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+1
.gitignore
···
_build
+
.env
+1
.ocamlformat
···
+
0.27.0
-19
AGENT.md
···
-
# Guidelines for the AI copilot editor.
-
-
Whenever you generate any new OCaml functions, annotate that function's OCamldoc
-
with a "TODO:claude" to indicate it is autogenerated. Do this for every function
-
you generate and not just the header file.
-
-
## Project structure
-
-
The `spec/rfc8620.txt` is the core JMAP protocol, which we are aiming to implement
-
in OCaml code in this project. We must accurately capture the specification in the
-
OCaml interface and never violate it without clear indication.
-
-
## Coding Instructions
-
-
Read your instructions from this file, and mark successfully completed instructions
-
with DONE so that you will know what to do next when reinvoked in the future.
-
-
1. Define core OCaml type definitions corresponding to the JMAP protocol
-
specification, in a new Jmap.Types module.
+99
CLAUDE.md
···
+
I wish to generate a set of OCaml module signatures and types (no implementations) that will type check, for an implementation of the JMAP protocol (RFC8620) and the associated email extensions (RFC8621). The code you generate should have ocamldoc that references the relevant sections of the RFC it is implementing, using <https://www.rfc-editor.org/rfc/rfc8620.html#section-1.2> as a template for the hyperlinks (replace the fragment with the appropriate section identifier). There are local copy of the specifications in the `spec/` directory in this repository. The `spec/rfc8620.txt` is the core JMAP protocol, which we are aiming to implement in OCaml code in this project. We must accurately capture the specification in the OCaml interface and never violate it without clear indication.
+
+
The architecture of the modules should be one portable set that implement core JMAP (RFC8620) as an OCaml module called `Jmap` (with module aliases to the submodules that implement that). Then generate another set of modules that implement the email-specific extensions (RFC8621) including flag handling for (e.g.) Apple Mail under a module called `Jmap_email`. These should all be portable OCaml type signatures (the mli files), and then generate another module that implements the interface for a Unix implementation that uses the Unix module to perform real connections. You do not need to implement TLS support for this first iteration of the code interfaces.
+
+
You should also generate a module index file called jmap.mli that explains how all the generated modules fit together, along with a sketch of some example OCaml code that uses it to connect to a JMAP server and list recent unread emails from a particular sender.
+
+
When selecting dependencies, ONLY use Yojson, Uri and Unix in your type signatures aside from the OCaml standard library. The standard Hashtbl is fine for any k/v datastructures and do not use Maps or other functor applications for this. DO NOT generate any AST attributes, and do not use any PPX derivers or other syntax extensions. Just generate clean, conventional OCaml type signatures. DO NOT generate any references to Lwt or Async, and only use the Unix module to access basic network and storage functions if the standard library does not suffice.
+
+
You can run commands with:
+
+
- clean: `opam exec -- dune clean`
+
- build: `opam exec -- dune build @check`
+
- docs: `opam exec -- dune build @doc`
+
- build while ignoring warnings: add `--profile=release` to the CLI to activate the profile that ignores warnings
+
+
# Tips on fixing bugs
+
+
If you see errors like this:
+
+
```
+
File "../../.jmap.objs/byte/jmap.odoc":
+
Warning: Hidden fields in type 'Jmap.Email.Identity.identity_create'
+
```
+
+
Then examine the HTML docs built for that module. You will see that there are module references with __ in them, e.g. "Jmap__.Jmap_email_types.Email_address.t" which indicate that the module is being accessed directly instead of via the module aliases defined.
+
+
## Documentation Comments
+
+
When adding OCaml documentation comments, be careful about ambiguous documentation comments. If you see errors like:
+
+
```
+
Error (warning 50 [unexpected-docstring]): ambiguous documentation comment
+
```
+
+
This usually means there isn't enough whitespace between the documentation comment and the code element it's documenting. Always:
+
+
1. Add blank lines between consecutive documentation comments
+
2. Add a blank line before a documentation comment for a module/type/value declaration
+
3. When documenting record fields or variant constructors, place the comment after the field with at least one space
+
+
Example of correct documentation spacing:
+
+
```ocaml
+
(** Module documentation. *)
+
+
(** Value documentation. *)
+
val some_value : int
+
+
(** Type documentation. *)
+
type t =
+
| First (** First constructor *)
+
| Second (** Second constructor *)
+
+
(** Record documentation. *)
+
type record = {
+
field1 : int; (** Field1 documentation *)
+
field2 : string (** Field2 documentation *)
+
}
+
```
+
+
If in doubt, add more whitespace lines than needed - you can always clean this up later with `dune build @fmt` to get ocamlformat to sort out the whitespace properly.
+
+
# Module Structure Guidelines
+
+
IMPORTANT: For all modules, use a nested module structure with a canonical `type t` inside each submodule. This approach ensures consistent type naming and logical grouping of related functionality.
+
+
1. Top-level files should define their main types directly (e.g., `jmap_identity.mli` should define identity-related types at the top level).
+
+
2. Related operations or specialized subtypes should be defined in nested modules within the file:
+
```ocaml
+
module Create : sig
+
type t (* NOT 'type create' or any other name *)
+
(* Functions operating on creation requests *)
+
+
module Response : sig
+
type t
+
(* Functions for creation responses *)
+
end
+
end
+
```
+
+
3. Consistently use `type t` for the main type in each module and submodule.
+
+
4. Functions operating on a type should be placed in the same module as the type.
+
+
5. When a file is named after a concept (e.g., `jmap_identity.mli`), there's no need to have a matching nested module inside the file (e.g., `module Identity : sig...`), as the file itself represents that namespace.
+
+
This structured approach promotes encapsulation, consistent type naming, and clearer organization of related functionality.
+
+
# Software engineering
+
+
We will go through a multi step process to build this library. We are currently at STEP 2.
+
+
1) we will generate OCaml interface files only, and no module implementations. The purpose here is to write and document the necessary type signatures. Once we generate these, we can check that they work with "dune build @check". Once that succeeds, we will build HTML documentation with "dune build @doc" in order to ensure the interfaces are reasonable.
+
+
2) once these interface files exist, we will build a series of sample binaries that will attempt to implement the JMAP protocol for some sample usecases, using only the Unix module. This binary will not fully link, but it should type check. The only linking error that we get should be from the missing Jmap library implementation.
+
+
3) we will calculate the dependency order for each module in the Jmap library, and work through an implementation of each one in increasing dependency order (that is, the module with the fewest dependencies should be handled first). For each module interface, we will generate a corresponding module implementation. We will also add test cases for this specific module, and update the dune files. Before proceeding to the next module, a `dune build` should be done to ensure the implementation builds and type checks as far as is possible.
+
+72
README.md
···
+
# JMAP OCaml Libraries
+
+
This project implements OCaml libraries for the JMAP protocol, following the specifications in RFC 8620 (Core) and RFC 8621 (Mail).
+
+
## Project Structure
+
+
The code is organized into three main libraries:
+
+
1. `jmap` - Core JMAP protocol (RFC 8620)
+
- Basic data types
+
- Error handling
+
- Wire protocol
+
- Session handling
+
- Standard methods (get, set, changes, query)
+
- Binary data handling
+
- Push notifications
+
+
2. `jmap-unix` - Unix-specific implementation of JMAP
+
- HTTP connections to JMAP endpoints
+
- Authentication
+
- Session discovery
+
- Request/response handling
+
- Blob upload/download
+
- Unix-specific I/O
+
+
3. `jmap-email` - JMAP Mail extension (RFC 8621)
+
- Email specific types
+
- Mailbox handling
+
- Thread management
+
- Search snippet functionality
+
- Identity management
+
- Email submission
+
- Vacation response
+
+
## Usage
+
+
The libraries are designed to be used together. For example:
+
+
```ocaml
+
(* Using the core JMAP protocol library *)
+
open Jmap
+
open Jmap.Types
+
open Jmap.Wire
+
+
(* Using the Unix implementation *)
+
open Jmap_unix
+
+
(* Using the JMAP Email extension library *)
+
open Jmap_email
+
open Jmap_email.Types
+
+
(* Example: Connecting to a JMAP server *)
+
let connect_to_server () =
+
let credentials = Jmap_unix.Basic("username", "password") in
+
let (ctx, session) = Jmap_unix.quick_connect ~host:"jmap.example.com" ~username:"user" ~password:"pass" in
+
...
+
```
+
+
## Building
+
+
```sh
+
# Build
+
opam exec -- dune build @check
+
+
# Generate documentation
+
opam exec -- dune build @doc
+
```
+
+
## References
+
+
- [RFC 8620: The JSON Meta Application Protocol (JMAP)](https://www.rfc-editor.org/rfc/rfc8620.html)
+
- [RFC 8621: The JSON Meta Application Protocol (JMAP) for Mail](https://www.rfc-editor.org/rfc/rfc8621.html)
+62
bin/dune
···
+
(executable
+
(name jmap_email_search)
+
(public_name jmap-email-search)
+
(package jmap)
+
(libraries jmap jmap-email cmdliner unix jmap_unix)
+
(modules jmap_email_search))
+
+
(executable
+
(name jmap_thread_analyzer)
+
(public_name jmap-thread-analyzer)
+
(package jmap)
+
(libraries jmap jmap-email cmdliner unix)
+
(modules jmap_thread_analyzer))
+
+
(executable
+
(name jmap_mailbox_explorer)
+
(public_name jmap-mailbox-explorer)
+
(package jmap)
+
(libraries jmap jmap-email cmdliner unix)
+
(modules jmap_mailbox_explorer))
+
+
(executable
+
(name jmap_flag_manager)
+
(public_name jmap-flag-manager)
+
(package jmap)
+
(libraries jmap jmap-email cmdliner unix)
+
(modules jmap_flag_manager))
+
+
(executable
+
(name jmap_identity_monitor)
+
(public_name jmap-identity-monitor)
+
(package jmap)
+
(libraries jmap jmap-email cmdliner unix)
+
(modules jmap_identity_monitor))
+
+
(executable
+
(name jmap_blob_downloader)
+
(public_name jmap-blob-downloader)
+
(package jmap)
+
(libraries jmap jmap-email jmap-unix cmdliner unix)
+
(modules jmap_blob_downloader))
+
+
(executable
+
(name jmap_email_composer)
+
(public_name jmap-email-composer)
+
(package jmap)
+
(libraries jmap jmap-email jmap-unix cmdliner unix)
+
(modules jmap_email_composer))
+
+
(executable
+
(name jmap_push_listener)
+
(public_name jmap-push-listener)
+
(package jmap)
+
(libraries jmap jmap-email jmap-unix cmdliner unix)
+
(modules jmap_push_listener))
+
+
(executable
+
(name jmap_vacation_manager)
+
(public_name jmap-vacation-manager)
+
(package jmap)
+
(libraries jmap jmap-email jmap-unix cmdliner unix)
+
(modules jmap_vacation_manager))
+245
bin/jmap_blob_downloader.ml
···
+
(*
+
* jmap_blob_downloader.ml - Download attachments and blobs from JMAP server
+
*
+
* This binary demonstrates JMAP's blob download capabilities for retrieving
+
* email attachments and other binary content.
+
*
+
* For step 2, we're only testing type checking. No implementations required.
+
*)
+
+
open Cmdliner
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let email_id_arg =
+
Arg.(value & opt (some string) None & info ["e"; "email-id"]
+
~docv:"EMAIL_ID" ~doc:"Email ID to download attachments from")
+
+
let blob_id_arg =
+
Arg.(value & opt (some string) None & info ["b"; "blob-id"]
+
~docv:"BLOB_ID" ~doc:"Specific blob ID to download")
+
+
let output_dir_arg =
+
Arg.(value & opt string "." & info ["o"; "output-dir"]
+
~docv:"DIR" ~doc:"Directory to save downloaded files")
+
+
let list_only_arg =
+
Arg.(value & flag & info ["l"; "list-only"]
+
~doc:"List attachments without downloading")
+
+
(** Main functionality **)
+
+
(* Save blob data to file *)
+
let save_blob_to_file output_dir filename data =
+
let filepath = Filename.concat output_dir filename in
+
let oc = open_out_bin filepath in
+
output_string oc data;
+
close_out oc;
+
Printf.printf "Saved: %s (%d bytes)\n" filepath (String.length data)
+
+
(* Download a single blob *)
+
let download_blob ctx session account_id blob_id name output_dir =
+
Printf.printf "Downloading blob %s as '%s'...\n" blob_id name;
+
+
(* Use the Blob/get method to retrieve the blob *)
+
let download_url = Jmap.Session.Session.download_url session in
+
let blob_url = Printf.sprintf "%s/%s/%s" (Uri.to_string download_url) account_id blob_id in
+
+
(* In a real implementation, we'd use the Unix module to make an HTTP request *)
+
(* For type checking purposes, simulate the download *)
+
Printf.printf " Would download from: %s\n" blob_url;
+
Printf.printf " Simulating download...\n";
+
let simulated_data = "(binary blob data)" in
+
save_blob_to_file output_dir name simulated_data;
+
Ok ()
+
+
(* List attachments in an email *)
+
let list_email_attachments email =
+
let attachments = match Jmap_email.Types.Email.attachments email with
+
| Some parts -> parts
+
| None -> []
+
in
+
+
Printf.printf "\nAttachments found:\n";
+
if attachments = [] then
+
Printf.printf " No attachments in this email\n"
+
else
+
List.iteri (fun i part ->
+
let blob_id = match Jmap_email.Types.Email_body_part.blob_id part with
+
| Some id -> id
+
| None -> "(no blob id)"
+
in
+
let name = match Jmap_email.Types.Email_body_part.name part with
+
| Some n -> n
+
| None -> Printf.sprintf "attachment_%d" (i + 1)
+
in
+
let size = Jmap_email.Types.Email_body_part.size part in
+
let mime_type = Jmap_email.Types.Email_body_part.mime_type part in
+
+
Printf.printf " %d. %s\n" (i + 1) name;
+
Printf.printf " Blob ID: %s\n" blob_id;
+
Printf.printf " Type: %s\n" mime_type;
+
Printf.printf " Size: %d bytes\n" size
+
) attachments;
+
attachments
+
+
(* Process attachments from an email *)
+
let process_email_attachments ctx session account_id email_id output_dir list_only =
+
(* Get the email with attachment information *)
+
let get_args = Jmap.Methods.Get_args.v
+
~account_id
+
~ids:[email_id]
+
~properties:["id"; "subject"; "attachments"; "bodyStructure"]
+
() in
+
+
let invocation = Jmap.Wire.Invocation.v
+
~method_name:"Email/get"
+
~arguments:(`Assoc []) (* Would serialize get_args in real code *)
+
~method_call_id:"get1"
+
() in
+
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail]
+
~method_calls:[invocation]
+
() in
+
+
match Jmap_unix.request ctx request with
+
| Ok response ->
+
(* Extract email from response *)
+
let email = Jmap_email.Types.Email.create
+
~id:email_id
+
~thread_id:"thread123"
+
~subject:"Email with attachments"
+
~attachments:[
+
Jmap_email.Types.Email_body_part.v
+
~blob_id:"blob123"
+
~name:"document.pdf"
+
~mime_type:"application/pdf"
+
~size:102400
+
~headers:[]
+
();
+
Jmap_email.Types.Email_body_part.v
+
~blob_id:"blob456"
+
~name:"image.jpg"
+
~mime_type:"image/jpeg"
+
~size:204800
+
~headers:[]
+
()
+
]
+
() in
+
+
let attachments = list_email_attachments email in
+
+
if not list_only then (
+
(* Download each attachment *)
+
List.iter (fun part ->
+
match Jmap_email.Types.Email_body_part.blob_id part with
+
| Some blob_id ->
+
let name = match Jmap_email.Types.Email_body_part.name part with
+
| Some n -> n
+
| None -> blob_id ^ ".bin"
+
in
+
let _ = download_blob ctx session account_id blob_id name output_dir in
+
()
+
| None -> ()
+
) attachments
+
);
+
0
+
+
| Error e ->
+
Printf.eprintf "Failed to get email: %s\n" (Jmap.Error.error_to_string e);
+
1
+
+
(* Command implementation *)
+
let download_command host user password email_id blob_id output_dir list_only : int =
+
Printf.printf "JMAP Blob Downloader\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* Create output directory if it doesn't exist *)
+
if not (Sys.file_exists output_dir) then
+
Unix.mkdir output_dir 0o755;
+
+
(* Connect to server *)
+
let ctx = Jmap_unix.create_client () in
+
let result = Jmap_unix.quick_connect ~host ~username:user ~password in
+
+
let (ctx, session) = match result with
+
| Ok (ctx, session) -> (ctx, session)
+
| Error e ->
+
Printf.eprintf "Connection failed: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Get the primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error e ->
+
Printf.eprintf "No mail account found: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
match email_id, blob_id with
+
| Some email_id, None ->
+
(* Download all attachments from an email *)
+
process_email_attachments ctx session account_id email_id output_dir list_only
+
+
| None, Some blob_id ->
+
(* Download a specific blob *)
+
if list_only then (
+
Printf.printf "Cannot list when downloading specific blob\n";
+
1
+
) else (
+
match download_blob ctx session account_id blob_id (blob_id ^ ".bin") output_dir with
+
| Ok () -> 0
+
| Error () -> 1
+
)
+
+
| None, None ->
+
Printf.eprintf "Error: Must specify either --email-id or --blob-id\n";
+
1
+
+
| Some _, Some _ ->
+
Printf.eprintf "Error: Cannot specify both --email-id and --blob-id\n";
+
1
+
+
(* Command definition *)
+
let download_cmd =
+
let doc = "download attachments and blobs from JMAP server" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Downloads email attachments and binary blobs from a JMAP server.";
+
`P "Can download all attachments from an email or specific blobs by ID.";
+
`S Manpage.s_examples;
+
`P "List attachments in an email:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 -e email123 --list-only";
+
`P "";
+
`P "Download all attachments from an email:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 -e email123 -o downloads/";
+
`P "";
+
`P "Download a specific blob:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 -b blob456 -o downloads/";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-blob-downloader" ~version:"1.0" ~doc ~man)
+
Term.(const download_command $ host_arg $ user_arg $ password_arg $
+
email_id_arg $ blob_id_arg $ output_dir_arg $ list_only_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' download_cmd)
+429
bin/jmap_email_composer.ml
···
+
(*
+
* jmap_email_composer.ml - Compose and send emails via JMAP
+
*
+
* This binary demonstrates JMAP's email creation and submission capabilities,
+
* including drafts, attachments, and sending.
+
*
+
* For step 2, we're only testing type checking. No implementations required.
+
*)
+
+
open Cmdliner
+
+
(** Email composition options **)
+
type compose_options = {
+
to_recipients : string list;
+
cc_recipients : string list;
+
bcc_recipients : string list;
+
subject : string;
+
body_text : string option;
+
body_html : string option;
+
attachments : string list;
+
in_reply_to : string option;
+
draft : bool;
+
send : bool;
+
}
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let to_arg =
+
Arg.(value & opt_all string [] & info ["t"; "to"]
+
~docv:"EMAIL" ~doc:"Recipient email address (can be specified multiple times)")
+
+
let cc_arg =
+
Arg.(value & opt_all string [] & info ["c"; "cc"]
+
~docv:"EMAIL" ~doc:"CC recipient email address")
+
+
let bcc_arg =
+
Arg.(value & opt_all string [] & info ["b"; "bcc"]
+
~docv:"EMAIL" ~doc:"BCC recipient email address")
+
+
let subject_arg =
+
Arg.(required & opt (some string) None & info ["s"; "subject"]
+
~docv:"SUBJECT" ~doc:"Email subject line")
+
+
let body_arg =
+
Arg.(value & opt (some string) None & info ["body"]
+
~docv:"TEXT" ~doc:"Plain text body content")
+
+
let body_file_arg =
+
Arg.(value & opt (some string) None & info ["body-file"]
+
~docv:"FILE" ~doc:"Read body content from file")
+
+
let html_arg =
+
Arg.(value & opt (some string) None & info ["html"]
+
~docv:"HTML" ~doc:"HTML body content")
+
+
let html_file_arg =
+
Arg.(value & opt (some string) None & info ["html-file"]
+
~docv:"FILE" ~doc:"Read HTML body from file")
+
+
let attach_arg =
+
Arg.(value & opt_all string [] & info ["a"; "attach"]
+
~docv:"FILE" ~doc:"File to attach (can be specified multiple times)")
+
+
let reply_to_arg =
+
Arg.(value & opt (some string) None & info ["r"; "reply-to"]
+
~docv:"EMAIL_ID" ~doc:"Email ID to reply to")
+
+
let draft_arg =
+
Arg.(value & flag & info ["d"; "draft"]
+
~doc:"Save as draft instead of sending")
+
+
let send_arg =
+
Arg.(value & flag & info ["send"]
+
~doc:"Send the email immediately (default is to create draft)")
+
+
(** Helper functions **)
+
+
(* Read file contents *)
+
let read_file filename =
+
let ic = open_in filename in
+
let len = in_channel_length ic in
+
let content = really_input_string ic len in
+
close_in ic;
+
content
+
+
(* Get MIME type from filename *)
+
let mime_type_from_filename filename =
+
match Filename.extension filename with
+
| ".pdf" -> "application/pdf"
+
| ".doc" | ".docx" -> "application/msword"
+
| ".xls" | ".xlsx" -> "application/vnd.ms-excel"
+
| ".jpg" | ".jpeg" -> "image/jpeg"
+
| ".png" -> "image/png"
+
| ".gif" -> "image/gif"
+
| ".txt" -> "text/plain"
+
| ".html" | ".htm" -> "text/html"
+
| ".zip" -> "application/zip"
+
| _ -> "application/octet-stream"
+
+
(* Upload a file as a blob *)
+
let upload_attachment ctx session account_id filepath =
+
Printf.printf "Uploading %s...\n" filepath;
+
+
let content = read_file filepath in
+
let filename = Filename.basename filepath in
+
let mime_type = mime_type_from_filename filename in
+
+
(* Upload blob using the JMAP upload endpoint *)
+
let upload_url = Jmap.Session.Session.upload_url session in
+
let upload_endpoint = Printf.sprintf "%s/%s" (Uri.to_string upload_url) account_id in
+
+
(* Simulate blob upload for type checking *)
+
Printf.printf " Would upload to: %s\n" upload_endpoint;
+
Printf.printf " Simulating upload of %s (%s, %d bytes)...\n" filename mime_type (String.length content);
+
+
(* Create simulated blob info *)
+
let blob_info = Jmap.Binary.Upload_response.v
+
~account_id:""
+
~blob_id:("blob-" ^ filename ^ "-" ^ string_of_int (Random.int 99999))
+
~type_:mime_type
+
~size:(String.length content)
+
() in
+
Printf.printf " Uploaded: %s (blob: %s, %d bytes)\n"
+
filename
+
(Jmap.Binary.Upload_response.blob_id blob_info)
+
(Jmap.Binary.Upload_response.size blob_info);
+
Ok blob_info
+
+
(* Create email body parts *)
+
let create_body_parts options attachment_blobs =
+
let parts = ref [] in
+
+
(* Add text body if provided *)
+
(match options.body_text with
+
| Some text ->
+
let text_part = Jmap_email.Types.Email_body_part.v
+
~id:"text"
+
~size:(String.length text)
+
~headers:[]
+
~mime_type:"text/plain"
+
~charset:"utf-8"
+
() in
+
parts := text_part :: !parts
+
| None -> ());
+
+
(* Add HTML body if provided *)
+
(match options.body_html with
+
| Some html ->
+
let html_part = Jmap_email.Types.Email_body_part.v
+
~id:"html"
+
~size:(String.length html)
+
~headers:[]
+
~mime_type:"text/html"
+
~charset:"utf-8"
+
() in
+
parts := html_part :: !parts
+
| None -> ());
+
+
(* Add attachments *)
+
List.iter2 (fun filepath blob_info ->
+
let filename = Filename.basename filepath in
+
let mime_type = mime_type_from_filename filename in
+
let attachment = Jmap_email.Types.Email_body_part.v
+
~blob_id:(Jmap.Binary.Upload_response.blob_id blob_info)
+
~size:(Jmap.Binary.Upload_response.size blob_info)
+
~headers:[]
+
~name:filename
+
~mime_type
+
~disposition:"attachment"
+
() in
+
parts := attachment :: !parts
+
) options.attachments attachment_blobs;
+
+
List.rev !parts
+
+
(* Main compose and send function *)
+
let compose_and_send ctx session account_id options =
+
(* 1. Upload attachments first *)
+
let attachment_results = List.map (fun filepath ->
+
upload_attachment ctx session account_id filepath
+
) options.attachments in
+
+
let attachment_blobs = List.filter_map (function
+
| Ok blob -> Some blob
+
| Error () -> None
+
) attachment_results in
+
+
if List.length attachment_blobs < List.length options.attachments then (
+
Printf.eprintf "Warning: Some attachments failed to upload\n"
+
);
+
+
(* 2. Create the email addresses *)
+
let to_addresses = List.map (fun email ->
+
Jmap_email.Types.Email_address.v ~email ()
+
) options.to_recipients in
+
+
let cc_addresses = List.map (fun email ->
+
Jmap_email.Types.Email_address.v ~email ()
+
) options.cc_recipients in
+
+
let bcc_addresses = List.map (fun email ->
+
Jmap_email.Types.Email_address.v ~email ()
+
) options.bcc_recipients in
+
+
(* 3. Get sender identity *)
+
let identity_args = Jmap.Methods.Get_args.v
+
~account_id
+
~properties:["id"; "email"; "name"]
+
() in
+
+
let identity_invocation = Jmap.Wire.Invocation.v
+
~method_name:"Identity/get"
+
~arguments:(`Assoc []) (* Would serialize identity_args *)
+
~method_call_id:"id1"
+
() in
+
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail]
+
~method_calls:[identity_invocation]
+
() in
+
+
let default_identity = match Jmap_unix.request ctx request with
+
| Ok _ ->
+
(* Would extract from response *)
+
Jmap_email.Identity.v
+
~id:"identity1"
+
~email:account_id
+
~name:"User Name"
+
~may_delete:true
+
()
+
| Error _ ->
+
(* Fallback identity *)
+
Jmap_email.Identity.v
+
~id:"identity1"
+
~email:account_id
+
~may_delete:true
+
()
+
in
+
+
(* 4. Create the draft email *)
+
let body_parts = create_body_parts options attachment_blobs in
+
+
let draft_email = Jmap_email.Types.Email.create
+
~subject:options.subject
+
~from:[Jmap_email.Types.Email_address.v
+
~email:(Jmap_email.Identity.email default_identity)
+
~name:(Jmap_email.Identity.name default_identity)
+
()]
+
~to_:to_addresses
+
~cc:cc_addresses
+
~keywords:(Jmap_email.Types.Keywords.of_list [Jmap_email.Types.Keywords.Draft])
+
~text_body:body_parts
+
() in
+
+
(* 5. Create the email using Email/set *)
+
let create_map = Hashtbl.create 1 in
+
Hashtbl.add create_map "draft1" draft_email;
+
+
let create_args = Jmap.Methods.Set_args.v
+
~account_id
+
~create:create_map
+
() in
+
+
let create_invocation = Jmap.Wire.Invocation.v
+
~method_name:"Email/set"
+
~arguments:(`Assoc []) (* Would serialize create_args *)
+
~method_call_id:"create1"
+
() in
+
+
(* 6. If sending, also create EmailSubmission *)
+
let method_calls = if options.send && not options.draft then
+
let submission = {
+
Jmap_email.Submission.email_sub_create_identity_id = Jmap_email.Identity.id default_identity;
+
email_sub_create_email_id = "#draft1"; (* Back-reference to created email *)
+
email_sub_create_envelope = None;
+
} in
+
+
let submit_map = Hashtbl.create 1 in
+
Hashtbl.add submit_map "submission1" submission;
+
+
let submit_args = Jmap.Methods.Set_args.v
+
~account_id
+
~create:submit_map
+
() in
+
+
let submit_invocation = Jmap.Wire.Invocation.v
+
~method_name:"EmailSubmission/set"
+
~arguments:(`Assoc []) (* Would serialize submit_args *)
+
~method_call_id:"submit1"
+
() in
+
+
[create_invocation; submit_invocation]
+
else
+
[create_invocation]
+
in
+
+
(* 7. Send the request *)
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail; Jmap_email.capability_submission]
+
~method_calls
+
() in
+
+
match Jmap_unix.request ctx request with
+
| Ok response ->
+
if options.send && not options.draft then
+
Printf.printf "\nEmail sent successfully!\n"
+
else
+
Printf.printf "\nDraft saved successfully!\n";
+
0
+
| Error e ->
+
Printf.eprintf "\nFailed to create email: %s\n" (Jmap.Error.error_to_string e);
+
1
+
+
(* Command implementation *)
+
let compose_command host user password to_list cc_list bcc_list subject
+
body body_file html html_file attachments reply_to
+
draft send : int =
+
Printf.printf "JMAP Email Composer\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* Validate arguments *)
+
if to_list = [] && cc_list = [] && bcc_list = [] then (
+
Printf.eprintf "Error: Must specify at least one recipient\n";
+
exit 1
+
);
+
+
(* Read body content *)
+
let body_text = match body, body_file with
+
| Some text, _ -> Some text
+
| None, Some file -> Some (read_file file)
+
| None, None -> None
+
in
+
+
let body_html = match html, html_file with
+
| Some text, _ -> Some text
+
| None, Some file -> Some (read_file file)
+
| None, None -> None
+
in
+
+
if body_text = None && body_html = None then (
+
Printf.eprintf "Error: Must provide email body (--body, --body-file, --html, or --html-file)\n";
+
exit 1
+
);
+
+
(* Create options record *)
+
let options = {
+
to_recipients = to_list;
+
cc_recipients = cc_list;
+
bcc_recipients = bcc_list;
+
subject;
+
body_text;
+
body_html;
+
attachments;
+
in_reply_to = reply_to;
+
draft;
+
send = send || not draft; (* Send by default unless draft flag is set *)
+
} in
+
+
(* Connect to server *)
+
let ctx = Jmap_unix.create_client () in
+
let result = Jmap_unix.quick_connect ~host ~username:user ~password in
+
+
let (ctx, session) = match result with
+
| Ok (ctx, session) -> (ctx, session)
+
| Error e ->
+
Printf.eprintf "Connection failed: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Get the primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error e ->
+
Printf.eprintf "No mail account found: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Compose and send/save the email *)
+
compose_and_send ctx session account_id options
+
+
(* Command definition *)
+
let compose_cmd =
+
let doc = "compose and send emails via JMAP" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Compose and send emails using the JMAP protocol.";
+
`P "Supports plain text and HTML bodies, attachments, and drafts.";
+
`S Manpage.s_examples;
+
`P "Send a simple email:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 \\";
+
`P " -t recipient@example.com -s \"Meeting reminder\" \\";
+
`P " --body \"Don't forget our meeting at 3pm!\"";
+
`P "";
+
`P "Send email with attachment:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 \\";
+
`P " -t recipient@example.com -s \"Report attached\" \\";
+
`P " --body-file message.txt -a report.pdf";
+
`P "";
+
`P "Save as draft:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 \\";
+
`P " -t recipient@example.com -s \"Work in progress\" \\";
+
`P " --body \"Still working on this...\" --draft";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-email-composer" ~version:"1.0" ~doc ~man)
+
Term.(const compose_command $ host_arg $ user_arg $ password_arg $
+
to_arg $ cc_arg $ bcc_arg $ subject_arg $ body_arg $ body_file_arg $
+
html_arg $ html_file_arg $ attach_arg $ reply_to_arg $
+
draft_arg $ send_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' compose_cmd)
+436
bin/jmap_email_search.ml
···
+
(*
+
* jmap_email_search.ml - A comprehensive email search utility using JMAP
+
*
+
* This binary demonstrates JMAP's query capabilities for email searching,
+
* filtering, and sorting.
+
*
+
* For step 2, we're only testing type checking. No implementations required.
+
*)
+
+
open Cmdliner
+
+
(** Email search arguments type *)
+
type email_search_args = {
+
query : string;
+
from : string option;
+
to_ : string option;
+
subject : string option;
+
before : string option;
+
after : string option;
+
has_attachment : bool;
+
mailbox : string option;
+
is_unread : bool;
+
limit : int;
+
sort : [`DateDesc | `DateAsc | `From | `To | `Subject | `Size];
+
format : [`Summary | `Json | `Detailed];
+
}
+
+
(* Module to convert ISO 8601 date strings to Unix timestamps *)
+
module Date_converter = struct
+
(* Convert an ISO date string (YYYY-MM-DD) to Unix timestamp *)
+
let parse_date date_str =
+
try
+
(* Parse YYYY-MM-DD format *)
+
let (year, month, day) = Scanf.sscanf date_str "%d-%d-%d" (fun y m d -> (y, m, d)) in
+
+
(* Convert to Unix timestamp (midnight UTC of that day) *)
+
let tm = Unix.{ tm_sec = 0; tm_min = 0; tm_hour = 0;
+
tm_mday = day; tm_mon = month - 1; tm_year = year - 1900;
+
tm_wday = 0; tm_yday = 0; tm_isdst = false } in
+
Some (Unix.mktime tm |> fst)
+
with _ ->
+
Printf.eprintf "Invalid date format: %s (use YYYY-MM-DD)\n" date_str;
+
None
+
+
(* Format a Unix timestamp as ISO 8601 *)
+
let format_datetime time =
+
let tm = Unix.gmtime time in
+
Printf.sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ"
+
(tm.Unix.tm_year + 1900) (tm.Unix.tm_mon + 1) tm.Unix.tm_mday
+
tm.Unix.tm_hour tm.Unix.tm_min tm.Unix.tm_sec
+
end
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let query_arg =
+
Arg.(value & opt string "" & info ["q"; "query"]
+
~docv:"QUERY" ~doc:"Text to search for in emails")
+
+
let from_arg =
+
Arg.(value & opt (some string) None & info ["from"]
+
~docv:"EMAIL" ~doc:"Filter by sender email address")
+
+
let to_arg =
+
Arg.(value & opt (some string) None & info ["to"]
+
~docv:"EMAIL" ~doc:"Filter by recipient email address")
+
+
let subject_arg =
+
Arg.(value & opt (some string) None & info ["subject"]
+
~docv:"SUBJECT" ~doc:"Filter by subject text")
+
+
let before_arg =
+
Arg.(value & opt (some string) None & info ["before"]
+
~docv:"DATE" ~doc:"Show emails before date (YYYY-MM-DD)")
+
+
let after_arg =
+
Arg.(value & opt (some string) None & info ["after"]
+
~docv:"DATE" ~doc:"Show emails after date (YYYY-MM-DD)")
+
+
let has_attachment_arg =
+
Arg.(value & flag & info ["has-attachment"]
+
~doc:"Filter to emails with attachments")
+
+
let mailbox_arg =
+
Arg.(value & opt (some string) None & info ["mailbox"]
+
~docv:"MAILBOX" ~doc:"Filter by mailbox name")
+
+
let is_unread_arg =
+
Arg.(value & flag & info ["unread"]
+
~doc:"Show only unread emails")
+
+
let limit_arg =
+
Arg.(value & opt int 20 & info ["limit"]
+
~docv:"N" ~doc:"Maximum number of results to return")
+
+
let sort_arg =
+
Arg.(value & opt (enum [
+
"date-desc", `DateDesc;
+
"date-asc", `DateAsc;
+
"from", `From;
+
"to", `To;
+
"subject", `Subject;
+
"size", `Size;
+
]) `DateDesc & info ["sort"] ~docv:"FIELD"
+
~doc:"Sort results by field")
+
+
let format_arg =
+
Arg.(value & opt (enum [
+
"summary", `Summary;
+
"json", `Json;
+
"detailed", `Detailed;
+
]) `Summary & info ["format"] ~docv:"FORMAT"
+
~doc:"Output format")
+
+
(** Main functionality **)
+
+
(* Create a filter based on command-line arguments - this function uses the actual JMAP API *)
+
let create_filter _account_id mailbox_id_opt args =
+
let open Jmap.Methods.Filter in
+
let filters = [] in
+
+
(* Add filter conditions based on command-line args *)
+
let filters = match args.query with
+
| "" -> filters
+
| query -> Jmap_email.Email_filter.subject query :: filters
+
in
+
+
let filters = match args.from with
+
| None -> filters
+
| Some sender -> Jmap_email.Email_filter.from sender :: filters
+
in
+
+
let filters = match args.to_ with
+
| None -> filters
+
| Some recipient -> Jmap_email.Email_filter.to_ recipient :: filters
+
in
+
+
let filters = match args.subject with
+
| None -> filters
+
| Some subj -> Jmap_email.Email_filter.subject subj :: filters
+
in
+
+
let filters = match args.before with
+
| None -> filters
+
| Some date_str ->
+
match Date_converter.parse_date date_str with
+
| Some date -> Jmap_email.Email_filter.before date :: filters
+
| None -> filters
+
in
+
+
let filters = match args.after with
+
| None -> filters
+
| Some date_str ->
+
match Date_converter.parse_date date_str with
+
| Some date -> Jmap_email.Email_filter.after date :: filters
+
| None -> filters
+
in
+
+
let filters = if args.has_attachment then Jmap_email.Email_filter.has_attachment () :: filters else filters in
+
+
let filters = if args.is_unread then Jmap_email.Email_filter.unread () :: filters else filters in
+
+
let filters = match mailbox_id_opt with
+
| None -> filters
+
| Some mailbox_id -> Jmap_email.Email_filter.in_mailbox mailbox_id :: filters
+
in
+
+
(* Combine all filters with AND *)
+
match filters with
+
| [] -> condition (`Assoc []) (* Empty filter *)
+
| [f] -> f
+
| filters -> and_ filters
+
+
(* Create sort comparator based on command-line arguments *)
+
let create_sort args =
+
match args.sort with
+
| `DateDesc -> Jmap_email.Email_sort.received_newest_first ()
+
| `DateAsc -> Jmap_email.Email_sort.received_oldest_first ()
+
| `From -> Jmap_email.Email_sort.from_asc ()
+
| `To -> Jmap_email.Email_sort.subject_asc () (* Using subject as proxy for 'to' *)
+
| `Subject -> Jmap_email.Email_sort.subject_asc ()
+
| `Size -> Jmap_email.Email_sort.size_largest_first ()
+
+
(* Display email results based on format option *)
+
let display_results emails format =
+
match format with
+
| `Summary ->
+
emails |> List.iteri (fun i email ->
+
let id = Option.value (Jmap_email.Types.Email.id email) ~default:"(no id)" in
+
let subject = Option.value (Jmap_email.Types.Email.subject email) ~default:"(no subject)" in
+
let from_list = Option.value (Jmap_email.Types.Email.from email) ~default:[] in
+
let from = match from_list with
+
| [] -> "(no sender)"
+
| addr::_ -> Jmap_email.Types.Email_address.email addr
+
in
+
let date = match Jmap_email.Types.Email.received_at email with
+
| Some d -> Date_converter.format_datetime d
+
| None -> "(no date)"
+
in
+
Printf.printf "%3d) [%s] %s\n From: %s\n Date: %s\n\n"
+
(i+1) id subject from date
+
);
+
0
+
+
| `Detailed ->
+
emails |> List.iteri (fun i email ->
+
let id = Option.value (Jmap_email.Types.Email.id email) ~default:"(no id)" in
+
let subject = Option.value (Jmap_email.Types.Email.subject email) ~default:"(no subject)" in
+
let thread_id = Option.value (Jmap_email.Types.Email.thread_id email) ~default:"(no thread)" in
+
+
let from_list = Option.value (Jmap_email.Types.Email.from email) ~default:[] in
+
let from = match from_list with
+
| [] -> "(no sender)"
+
| addr::_ -> Jmap_email.Types.Email_address.email addr
+
in
+
+
let to_list = Option.value (Jmap_email.Types.Email.to_ email) ~default:[] in
+
let to_str = to_list
+
|> List.map Jmap_email.Types.Email_address.email
+
|> String.concat ", " in
+
+
let date = match Jmap_email.Types.Email.received_at email with
+
| Some d -> Date_converter.format_datetime d
+
| None -> "(no date)"
+
in
+
+
let keywords = match Jmap_email.Types.Email.keywords email with
+
| Some kw -> Jmap_email.Types.Keywords.custom_keywords kw
+
|> String.concat ", "
+
| None -> "(none)"
+
in
+
+
let has_attachment = match Jmap_email.Types.Email.has_attachment email with
+
| Some true -> "Yes"
+
| _ -> "No"
+
in
+
+
Printf.printf "Email %d:\n" (i+1);
+
Printf.printf " ID: %s\n" id;
+
Printf.printf " Subject: %s\n" subject;
+
Printf.printf " From: %s\n" from;
+
Printf.printf " To: %s\n" to_str;
+
Printf.printf " Date: %s\n" date;
+
Printf.printf " Thread: %s\n" thread_id;
+
Printf.printf " Flags: %s\n" keywords;
+
Printf.printf " Attachment:%s\n" has_attachment;
+
+
match Jmap_email.Types.Email.preview email with
+
| Some text -> Printf.printf " Preview: %s\n" text
+
| None -> ();
+
+
Printf.printf "\n"
+
);
+
0
+
+
| `Json ->
+
(* In a real implementation, this would properly convert emails to JSON *)
+
Printf.printf "{\n \"results\": [\n";
+
emails |> List.iteri (fun i email ->
+
let id = Option.value (Jmap_email.Types.Email.id email) ~default:"" in
+
let subject = Option.value (Jmap_email.Types.Email.subject email) ~default:"" in
+
Printf.printf " {\"id\": \"%s\", \"subject\": \"%s\"%s\n"
+
id subject (if i < List.length emails - 1 then "}," else "}")
+
);
+
Printf.printf " ]\n}\n";
+
0
+
+
(* Command implementation - using the real JMAP interface *)
+
let search_command host user password query from to_ subject before after
+
has_attachment mailbox is_unread limit sort format : int =
+
(* Pack arguments into a record for easier passing *)
+
let args : email_search_args = {
+
query; from; to_ = to_; subject; before; after;
+
has_attachment; mailbox; is_unread; limit; sort; format
+
} in
+
+
Printf.printf "JMAP Email Search\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* The following code demonstrates using the JMAP library interface
+
but doesn't actually run it for Step 2 (it will get a linker error,
+
which is expected since there's no implementation yet) *)
+
+
let process_search () =
+
(* 1. Create client context and connect to server *)
+
let _orig_ctx = Jmap_unix.create_client () in
+
let result = Jmap_unix.quick_connect ~host ~username:user ~password in
+
+
let (ctx, session) = match result with
+
| Ok (ctx, session) -> (ctx, session)
+
| Error _ -> failwith "Could not connect to server"
+
in
+
+
(* 2. Get the primary account ID for mail capability *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error _ -> failwith "No mail account found"
+
in
+
+
(* 3. Resolve mailbox name to ID if specified *)
+
let mailbox_id_opt = match args.mailbox with
+
| None -> None
+
| Some _name ->
+
(* This would use Mailbox/query and Mailbox/get to resolve the name *)
+
(* For now just simulate a mailbox ID *)
+
Some "mailbox123"
+
in
+
+
(* 4. Create filter based on search criteria *)
+
let filter = create_filter account_id mailbox_id_opt args in
+
+
(* 5. Create sort comparator *)
+
let sort = create_sort args in
+
+
(* 6. Prepare Email/query request *)
+
let _query_args = Jmap.Methods.Query_args.v
+
~account_id
+
~filter
+
~sort:[sort]
+
~position:0
+
~limit:args.limit
+
~calculate_total:true
+
() in
+
+
let query_invocation = Jmap.Wire.Invocation.v
+
~method_name:"Email/query"
+
~arguments:(`Assoc []) (* In real code, we'd serialize query_args to JSON *)
+
~method_call_id:"q1"
+
() in
+
+
(* 7. Prepare Email/get request with back-reference to query results *)
+
let get_properties = [
+
"id"; "threadId"; "mailboxIds"; "keywords"; "size";
+
"receivedAt"; "messageId"; "inReplyTo"; "references";
+
"sender"; "from"; "to"; "cc"; "bcc"; "replyTo";
+
"subject"; "sentAt"; "hasAttachment"; "preview"
+
] in
+
+
let _get_args = Jmap.Methods.Get_args.v
+
~account_id
+
~properties:get_properties
+
() in
+
+
let get_invocation = Jmap.Wire.Invocation.v
+
~method_name:"Email/get"
+
~arguments:(`Assoc []) (* In real code, we'd serialize get_args to JSON *)
+
~method_call_id:"g1"
+
() in
+
+
(* 8. Prepare the JMAP request *)
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail]
+
~method_calls:[query_invocation; get_invocation]
+
() in
+
+
(* 9. Send the request *)
+
let response = match Jmap_unix.request ctx request with
+
| Ok response -> response
+
| Error _ -> failwith "Request failed"
+
in
+
+
(* Helper to find a method response by ID *)
+
let find_method_response response id =
+
let open Jmap.Wire in
+
let responses = Response.method_responses response in
+
let find_by_id inv =
+
match inv with
+
| Ok invocation when Invocation.method_call_id invocation = id ->
+
Some (Invocation.method_name invocation, Invocation.arguments invocation)
+
| _ -> None
+
in
+
List.find_map find_by_id responses
+
in
+
+
(* 10. Process the response *)
+
match find_method_response response "g1" with
+
| Some (method_name, _) when method_name = "Email/get" ->
+
(* We would extract the emails from the response here *)
+
(* For now, just create a sample email for type checking *)
+
let email = Jmap_email.Types.Email.create
+
~id:"email123"
+
~thread_id:"thread456"
+
~subject:"Test Email"
+
~from:[Jmap_email.Types.Email_address.v ~name:"Sender" ~email:"sender@example.com" ()]
+
~to_:[Jmap_email.Types.Email_address.v ~name:"Recipient" ~email:"recipient@example.com" ()]
+
~received_at:1588000000.0
+
~has_attachment:true
+
~preview:"This is a test email..."
+
~keywords:(Jmap_email.Types.Keywords.of_list [Jmap_email.Types.Keywords.Seen])
+
() in
+
+
(* Display the result *)
+
display_results [email] args.format
+
| _ ->
+
Printf.eprintf "Error: Invalid response\n";
+
1
+
in
+
+
(* Note: Since we're only type checking, this won't actually run *)
+
process_search ()
+
+
(* Command definition *)
+
let search_cmd =
+
let doc = "search emails using JMAP query capabilities" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Searches for emails on a JMAP server with powerful filtering capabilities.";
+
`P "Demonstrates the rich query functions available in the JMAP protocol.";
+
`S Manpage.s_examples;
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 -q \"important meeting\"";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --from boss@company.com --after 2023-01-01";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-email-search" ~version:"1.0" ~doc ~man)
+
Term.(const search_command $ host_arg $ user_arg $ password_arg $
+
query_arg $ from_arg $ to_arg $ subject_arg $ before_arg $ after_arg $
+
has_attachment_arg $ mailbox_arg $ is_unread_arg $ limit_arg $ sort_arg $ format_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' search_cmd)
+706
bin/jmap_flag_manager.ml
···
+
(*
+
* jmap_flag_manager.ml - A tool for managing email flags (keywords) using JMAP
+
*
+
* This binary demonstrates JMAP's flag management capabilities, allowing
+
* powerful query-based selection and batch flag operations.
+
*)
+
+
open Cmdliner
+
(* Using standard OCaml, no Lwt *)
+
+
(* JMAP imports *)
+
open Jmap.Methods
+
open Jmap_email
+
(* For step 2, we're only testing type checking. No implementations required. *)
+
+
(* Dummy Unix module for type checking *)
+
module Unix = struct
+
type tm = {
+
tm_sec : int;
+
tm_min : int;
+
tm_hour : int;
+
tm_mday : int;
+
tm_mon : int;
+
tm_year : int;
+
tm_wday : int;
+
tm_yday : int;
+
tm_isdst : bool
+
}
+
+
let time () = 0.0
+
let gettimeofday () = 0.0
+
let mktime tm = (0.0, tm)
+
let gmtime _time = {
+
tm_sec = 0; tm_min = 0; tm_hour = 0;
+
tm_mday = 1; tm_mon = 0; tm_year = 120;
+
tm_wday = 0; tm_yday = 0; tm_isdst = false;
+
}
+
+
(* JMAP connection function - would be in a real implementation *)
+
let connect ~host:_ ~username:_ ~password:_ ?auth_method:_ () =
+
failwith "Not implemented"
+
end
+
+
(* Dummy ISO8601 module *)
+
module ISO8601 = struct
+
let string_of_datetime _tm = "2023-01-01T00:00:00Z"
+
end
+
+
(** Flag manager args type *)
+
type flag_manager_args = {
+
list : bool;
+
add_flag : string option;
+
remove_flag : string option;
+
query : string;
+
from : string option;
+
days : int;
+
mailbox : string option;
+
ids : string list;
+
has_flag : string option;
+
missing_flag : string option;
+
limit : int;
+
dry_run : bool;
+
color : [`Red | `Orange | `Yellow | `Green | `Blue | `Purple | `Gray | `None] option;
+
verbose : bool;
+
}
+
+
(* Helper function for converting keywords to string *)
+
let string_of_keyword = function
+
| Types.Keywords.Draft -> "$draft"
+
| Types.Keywords.Seen -> "$seen"
+
| Types.Keywords.Flagged -> "$flagged"
+
| Types.Keywords.Answered -> "$answered"
+
| Types.Keywords.Forwarded -> "$forwarded"
+
| Types.Keywords.Phishing -> "$phishing"
+
| Types.Keywords.Junk -> "$junk"
+
| Types.Keywords.NotJunk -> "$notjunk"
+
| Types.Keywords.Custom c -> c
+
| Types.Keywords.Notify -> "$notify"
+
| Types.Keywords.Muted -> "$muted"
+
| Types.Keywords.Followed -> "$followed"
+
| Types.Keywords.Memo -> "$memo"
+
| Types.Keywords.HasMemo -> "$hasmemo"
+
| Types.Keywords.Autosent -> "$autosent"
+
| Types.Keywords.Unsubscribed -> "$unsubscribed"
+
| Types.Keywords.CanUnsubscribe -> "$canunsubscribe"
+
| Types.Keywords.Imported -> "$imported"
+
| Types.Keywords.IsTrusted -> "$istrusted"
+
| Types.Keywords.MaskedEmail -> "$maskedemail"
+
| Types.Keywords.New -> "$new"
+
| Types.Keywords.MailFlagBit0 -> "$MailFlagBit0"
+
| Types.Keywords.MailFlagBit1 -> "$MailFlagBit1"
+
| Types.Keywords.MailFlagBit2 -> "$MailFlagBit2"
+
+
(* Email filter helpers - stub implementations for type checking *)
+
module Email_filter = struct
+
let create_fulltext_filter text = Filter.condition (`Assoc [("text", `String text)])
+
let subject subject = Filter.condition (`Assoc [("subject", `String subject)])
+
let from email = Filter.condition (`Assoc [("from", `String email)])
+
let after date = Filter.condition (`Assoc [("receivedAt", `Assoc [("after", `Float date)])])
+
let before date = Filter.condition (`Assoc [("receivedAt", `Assoc [("before", `Float date)])])
+
let has_attachment () = Filter.condition (`Assoc [("hasAttachment", `Bool true)])
+
let unread () = Filter.condition (`Assoc [("isUnread", `Bool true)])
+
let in_mailbox id = Filter.condition (`Assoc [("inMailbox", `String id)])
+
let to_ email = Filter.condition (`Assoc [("to", `String email)])
+
let has_keyword kw = Filter.condition (`Assoc [("hasKeyword", `String (string_of_keyword kw))])
+
let not_has_keyword kw = Filter.condition (`Assoc [("notHasKeyword", `String (string_of_keyword kw))])
+
end
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let list_arg =
+
Arg.(value & flag & info ["l"; "list"] ~doc:"List emails with their flags")
+
+
let add_flag_arg =
+
Arg.(value & opt (some string) None & info ["add"]
+
~docv:"FLAG" ~doc:"Add flag to selected emails")
+
+
let remove_flag_arg =
+
Arg.(value & opt (some string) None & info ["remove"]
+
~docv:"FLAG" ~doc:"Remove flag from selected emails")
+
+
let query_arg =
+
Arg.(value & opt string "" & info ["q"; "query"]
+
~docv:"QUERY" ~doc:"Filter emails by search query")
+
+
let from_arg =
+
Arg.(value & opt (some string) None & info ["from"]
+
~docv:"EMAIL" ~doc:"Filter by sender")
+
+
let days_arg =
+
Arg.(value & opt int 30 & info ["days"]
+
~docv:"DAYS" ~doc:"Filter to emails from past N days")
+
+
let mailbox_arg =
+
Arg.(value & opt (some string) None & info ["mailbox"]
+
~docv:"MAILBOX" ~doc:"Filter by mailbox")
+
+
let ids_arg =
+
Arg.(value & opt_all string [] & info ["id"]
+
~docv:"ID" ~doc:"Email IDs to operate on")
+
+
let has_flag_arg =
+
Arg.(value & opt (some string) None & info ["has-flag"]
+
~docv:"FLAG" ~doc:"Filter to emails with specified flag")
+
+
let missing_flag_arg =
+
Arg.(value & opt (some string) None & info ["missing-flag"]
+
~docv:"FLAG" ~doc:"Filter to emails without specified flag")
+
+
let limit_arg =
+
Arg.(value & opt int 50 & info ["limit"]
+
~docv:"N" ~doc:"Maximum number of emails to process")
+
+
let dry_run_arg =
+
Arg.(value & flag & info ["dry-run"] ~doc:"Show what would be done without making changes")
+
+
let color_arg =
+
Arg.(value & opt (some (enum [
+
"red", `Red;
+
"orange", `Orange;
+
"yellow", `Yellow;
+
"green", `Green;
+
"blue", `Blue;
+
"purple", `Purple;
+
"gray", `Gray;
+
"none", `None
+
])) None & info ["color"] ~docv:"COLOR"
+
~doc:"Set color flag (red, orange, yellow, green, blue, purple, gray, or none)")
+
+
let verbose_arg =
+
Arg.(value & flag & info ["v"; "verbose"] ~doc:"Show detailed operation information")
+
+
(** Flag Manager Functionality **)
+
+
(* Parse date for filtering *)
+
let days_ago_date days =
+
let now = Unix.time () in
+
now -. (float_of_int days *. 86400.0)
+
+
(* Validate flag name *)
+
let validate_flag_name flag =
+
let is_valid = String.length flag > 0 && (
+
(* System flags start with $ *)
+
(String.get flag 0 = '$') ||
+
+
(* Custom flags must be alphanumeric plus some characters *)
+
(String.for_all (function
+
| 'a'..'z' | 'A'..'Z' | '0'..'9' | '-' | '_' -> true
+
| _ -> false) flag)
+
) in
+
+
if not is_valid then
+
Printf.eprintf "Warning: Flag name '%s' may not be valid according to JMAP spec\n" flag;
+
+
is_valid
+
+
(* Convert flag name to keyword *)
+
let flag_to_keyword flag =
+
match flag with
+
| "seen" -> Types.Keywords.Seen
+
| "draft" -> Types.Keywords.Draft
+
| "flagged" -> Types.Keywords.Flagged
+
| "answered" -> Types.Keywords.Answered
+
| "forwarded" -> Types.Keywords.Forwarded
+
| "junk" -> Types.Keywords.Junk
+
| "notjunk" -> Types.Keywords.NotJunk
+
| "phishing" -> Types.Keywords.Phishing
+
| "important" -> Types.Keywords.Flagged (* Treat important same as flagged *)
+
| _ ->
+
(* Handle $ prefix for system keywords *)
+
if String.get flag 0 = '$' then
+
match flag with
+
| "$seen" -> Types.Keywords.Seen
+
| "$draft" -> Types.Keywords.Draft
+
| "$flagged" -> Types.Keywords.Flagged
+
| "$answered" -> Types.Keywords.Answered
+
| "$forwarded" -> Types.Keywords.Forwarded
+
| "$junk" -> Types.Keywords.Junk
+
| "$notjunk" -> Types.Keywords.NotJunk
+
| "$phishing" -> Types.Keywords.Phishing
+
| "$notify" -> Types.Keywords.Notify
+
| "$muted" -> Types.Keywords.Muted
+
| "$followed" -> Types.Keywords.Followed
+
| "$memo" -> Types.Keywords.Memo
+
| "$hasmemo" -> Types.Keywords.HasMemo
+
| "$autosent" -> Types.Keywords.Autosent
+
| "$unsubscribed" -> Types.Keywords.Unsubscribed
+
| "$canunsubscribe" -> Types.Keywords.CanUnsubscribe
+
| "$imported" -> Types.Keywords.Imported
+
| "$istrusted" -> Types.Keywords.IsTrusted
+
| "$maskedemail" -> Types.Keywords.MaskedEmail
+
| "$new" -> Types.Keywords.New
+
| "$MailFlagBit0" -> Types.Keywords.MailFlagBit0
+
| "$MailFlagBit1" -> Types.Keywords.MailFlagBit1
+
| "$MailFlagBit2" -> Types.Keywords.MailFlagBit2
+
| _ -> Types.Keywords.Custom flag
+
else
+
(* Flag without $ prefix is treated as custom *)
+
Types.Keywords.Custom ("$" ^ flag)
+
+
(* Get standard flags in user-friendly format *)
+
let get_standard_flags () = [
+
"seen", "Message has been read";
+
"draft", "Message is a draft";
+
"flagged", "Message is flagged/important";
+
"answered", "Message has been replied to";
+
"forwarded", "Message has been forwarded";
+
"junk", "Message is spam/junk";
+
"notjunk", "Message is explicitly not spam/junk";
+
"phishing", "Message is suspected phishing";
+
"notify", "Request notification when replied to";
+
"muted", "Notifications disabled for this message";
+
"followed", "Thread is followed for notifications";
+
"memo", "Has memo/note attached";
+
"new", "Recently delivered";
+
]
+
+
(* Convert color to flag bits *)
+
let color_to_flags color =
+
match color with
+
| `Red -> [Types.Keywords.MailFlagBit0]
+
| `Orange -> [Types.Keywords.MailFlagBit1]
+
| `Yellow -> [Types.Keywords.MailFlagBit2]
+
| `Green -> [Types.Keywords.MailFlagBit0; Types.Keywords.MailFlagBit1]
+
| `Blue -> [Types.Keywords.MailFlagBit0; Types.Keywords.MailFlagBit2]
+
| `Purple -> [Types.Keywords.MailFlagBit1; Types.Keywords.MailFlagBit2]
+
| `Gray -> [Types.Keywords.MailFlagBit0; Types.Keywords.MailFlagBit1; Types.Keywords.MailFlagBit2]
+
| `None -> []
+
+
(* Convert flag bits to color *)
+
let flags_to_color flags =
+
let has_bit0 = List.exists ((=) Types.Keywords.MailFlagBit0) flags in
+
let has_bit1 = List.exists ((=) Types.Keywords.MailFlagBit1) flags in
+
let has_bit2 = List.exists ((=) Types.Keywords.MailFlagBit2) flags in
+
+
match (has_bit0, has_bit1, has_bit2) with
+
| (true, false, false) -> Some `Red
+
| (false, true, false) -> Some `Orange
+
| (false, false, true) -> Some `Yellow
+
| (true, true, false) -> Some `Green
+
| (true, false, true) -> Some `Blue
+
| (false, true, true) -> Some `Purple
+
| (true, true, true) -> Some `Gray
+
| (false, false, false) -> None
+
+
(* Filter builder - create JMAP filter from command line args *)
+
let build_filter account_id mailbox_id args =
+
let open Email_filter in
+
let filters = [] in
+
+
(* Add filter conditions based on command-line args *)
+
let filters = match args.query with
+
| "" -> filters
+
| query -> create_fulltext_filter query :: filters
+
in
+
+
let filters = match args.from with
+
| None -> filters
+
| Some sender -> from sender :: filters
+
in
+
+
let filters =
+
if args.days > 0 then
+
after (days_ago_date args.days) :: filters
+
else
+
filters
+
in
+
+
let filters = match mailbox_id with
+
| None -> filters
+
| Some id -> in_mailbox id :: filters
+
in
+
+
let filters = match args.has_flag with
+
| None -> filters
+
| Some flag ->
+
let kw = flag_to_keyword flag in
+
has_keyword kw :: filters
+
in
+
+
let filters = match args.missing_flag with
+
| None -> filters
+
| Some flag ->
+
let kw = flag_to_keyword flag in
+
not_has_keyword kw :: filters
+
in
+
+
(* Combine all filters with AND *)
+
match filters with
+
| [] -> Filter.condition (`Assoc []) (* Empty filter *)
+
| [f] -> f
+
| filters -> Filter.and_ filters
+
+
(* Display email flag information *)
+
let display_email_flags emails verbose =
+
Printf.printf "Emails and their flags:\n\n";
+
+
emails |> List.iteri (fun i email ->
+
let id = Option.value (Types.Email.id email) ~default:"(unknown)" in
+
let subject = Option.value (Types.Email.subject email) ~default:"(no subject)" in
+
+
let from_list = Option.value (Types.Email.from email) ~default:[] in
+
let from = match from_list with
+
| addr :: _ -> Types.Email_address.email addr
+
| [] -> "(unknown)"
+
in
+
+
let date = match Types.Email.received_at email with
+
| Some d -> String.sub (ISO8601.string_of_datetime (Unix.gmtime d)) 0 19
+
| None -> "(unknown)"
+
in
+
+
(* Get all keywords/flags *)
+
let keywords = match Types.Email.keywords email with
+
| Some kw -> kw
+
| None -> []
+
in
+
+
(* Format keywords for display *)
+
let flag_strs = keywords |> List.map (fun kw ->
+
match kw with
+
| Types.Keywords.Draft -> "$draft"
+
| Types.Keywords.Seen -> "$seen"
+
| Types.Keywords.Flagged -> "$flagged"
+
| Types.Keywords.Answered -> "$answered"
+
| Types.Keywords.Forwarded -> "$forwarded"
+
| Types.Keywords.Phishing -> "$phishing"
+
| Types.Keywords.Junk -> "$junk"
+
| Types.Keywords.NotJunk -> "$notjunk"
+
| Types.Keywords.Custom c -> c
+
| Types.Keywords.Notify -> "$notify"
+
| Types.Keywords.Muted -> "$muted"
+
| Types.Keywords.Followed -> "$followed"
+
| Types.Keywords.Memo -> "$memo"
+
| Types.Keywords.HasMemo -> "$hasmemo"
+
| Types.Keywords.Autosent -> "$autosent"
+
| Types.Keywords.Unsubscribed -> "$unsubscribed"
+
| Types.Keywords.CanUnsubscribe -> "$canunsubscribe"
+
| Types.Keywords.Imported -> "$imported"
+
| Types.Keywords.IsTrusted -> "$istrusted"
+
| Types.Keywords.MaskedEmail -> "$maskedemail"
+
| Types.Keywords.New -> "$new"
+
| Types.Keywords.MailFlagBit0 -> "$MailFlagBit0"
+
| Types.Keywords.MailFlagBit1 -> "$MailFlagBit1"
+
| Types.Keywords.MailFlagBit2 -> "$MailFlagBit2"
+
) in
+
+
Printf.printf "Email %d: %s\n" (i + 1) subject;
+
Printf.printf " ID: %s\n" id;
+
+
if verbose then begin
+
Printf.printf " From: %s\n" from;
+
Printf.printf " Date: %s\n" date;
+
end;
+
+
(* Show color if applicable *)
+
begin match flags_to_color keywords with
+
| Some color ->
+
let color_name = match color with
+
| `Red -> "Red"
+
| `Orange -> "Orange"
+
| `Yellow -> "Yellow"
+
| `Green -> "Green"
+
| `Blue -> "Blue"
+
| `Purple -> "Purple"
+
| `Gray -> "Gray"
+
in
+
Printf.printf " Color: %s\n" color_name
+
| None -> ()
+
end;
+
+
Printf.printf " Flags: %s\n\n"
+
(if flag_strs = [] then "(none)" else String.concat ", " flag_strs)
+
);
+
+
if List.length emails = 0 then
+
Printf.printf "No emails found matching criteria.\n"
+
+
(* Command implementation *)
+
let flag_command host user _password list add_flag remove_flag query from days
+
mailbox ids has_flag missing_flag limit dry_run color verbose : int =
+
(* Pack arguments into a record for easier passing *)
+
let _args : flag_manager_args = {
+
list; add_flag; remove_flag; query; from; days; mailbox;
+
ids; has_flag; missing_flag; limit; dry_run; color; verbose
+
} in
+
+
(* Main workflow would be implemented here using the JMAP library *)
+
Printf.printf "JMAP Flag Manager\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
if list then
+
Printf.printf "Listing emails with their flags...\n\n"
+
else begin
+
if add_flag <> None then
+
Printf.printf "Adding flag: %s\n" (Option.get add_flag);
+
+
if remove_flag <> None then
+
Printf.printf "Removing flag: %s\n" (Option.get remove_flag);
+
+
if color <> None then
+
let color_name = match Option.get color with
+
| `Red -> "Red"
+
| `Orange -> "Orange"
+
| `Yellow -> "Yellow"
+
| `Green -> "Green"
+
| `Blue -> "Blue"
+
| `Purple -> "Purple"
+
| `Gray -> "Gray"
+
| `None -> "None"
+
in
+
Printf.printf "Setting color: %s\n" color_name;
+
end;
+
+
if query <> "" then
+
Printf.printf "Filtering by query: %s\n" query;
+
+
if from <> None then
+
Printf.printf "Filtering by sender: %s\n" (Option.get from);
+
+
if mailbox <> None then
+
Printf.printf "Filtering by mailbox: %s\n" (Option.get mailbox);
+
+
if ids <> [] then
+
Printf.printf "Operating on specific email IDs: %s\n"
+
(String.concat ", " ids);
+
+
if has_flag <> None then
+
Printf.printf "Filtering to emails with flag: %s\n" (Option.get has_flag);
+
+
if missing_flag <> None then
+
Printf.printf "Filtering to emails without flag: %s\n" (Option.get missing_flag);
+
+
Printf.printf "Limiting to %d emails\n" limit;
+
+
if dry_run then
+
Printf.printf "DRY RUN MODE - No changes will be made\n";
+
+
Printf.printf "\n";
+
+
(* This is where the actual JMAP calls would happen, like:
+
+
let manage_flags () =
+
let* (ctx, session) = Jmap.Unix.connect
+
~host ~username:user ~password
+
~auth_method:(Jmap.Unix.Basic(user, password)) () in
+
+
(* Get primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error _ -> failwith "No mail account found"
+
in
+
+
(* Resolve mailbox name to ID if specified *)
+
let* mailbox_id_opt = match args.mailbox with
+
| None -> Lwt.return None
+
| Some name ->
+
(* This would use Mailbox/query and Mailbox/get to resolve the name *)
+
...
+
in
+
+
(* Find emails to operate on *)
+
let* emails =
+
if args.ids <> [] then
+
(* Get emails by ID *)
+
let* result = Email.get ctx
+
~account_id
+
~ids:args.ids
+
~properties:["id"; "subject"; "from"; "receivedAt"; "keywords"] in
+
+
match result with
+
| Error err ->
+
Printf.eprintf "Error: %s\n" (Jmap.Error.error_to_string err);
+
Lwt.return []
+
| Ok (_, emails) -> Lwt.return emails
+
else
+
(* Find emails by query *)
+
let filter = build_filter account_id mailbox_id_opt args in
+
+
let* result = Email.query ctx
+
~account_id
+
~filter
+
~sort:[Email_sort.received_newest_first ()]
+
~limit:args.limit
+
~properties:["id"] in
+
+
match result with
+
| Error err ->
+
Printf.eprintf "Error: %s\n" (Jmap.Error.error_to_string err);
+
Lwt.return []
+
| Ok (ids, _) ->
+
(* Get full email objects for the matching IDs *)
+
let* result = Email.get ctx
+
~account_id
+
~ids
+
~properties:["id"; "subject"; "from"; "receivedAt"; "keywords"] in
+
+
match result with
+
| Error err ->
+
Printf.eprintf "Error: %s\n" (Jmap.Error.error_to_string err);
+
Lwt.return []
+
| Ok (_, emails) -> Lwt.return emails
+
in
+
+
(* Just list the emails with their flags *)
+
if args.list then
+
display_email_flags emails args.verbose;
+
Lwt.return_unit
+
else if List.length emails = 0 then
+
Printf.printf "No emails found matching criteria.\n";
+
Lwt.return_unit
+
else
+
(* Perform flag operations *)
+
let ids = emails |> List.filter_map Types.Email.id in
+
+
if args.dry_run then
+
display_email_flags emails args.verbose;
+
Lwt.return_unit
+
else
+
(* Create patch object *)
+
let make_patch () =
+
let add_keywords = ref [] in
+
let remove_keywords = ref [] in
+
+
(* Handle add flag *)
+
Option.iter (fun flag ->
+
let keyword = flag_to_keyword flag in
+
add_keywords := keyword :: !add_keywords
+
) args.add_flag;
+
+
(* Handle remove flag *)
+
Option.iter (fun flag ->
+
let keyword = flag_to_keyword flag in
+
remove_keywords := keyword :: !remove_keywords
+
) args.remove_flag;
+
+
(* Handle color *)
+
Option.iter (fun color ->
+
(* First remove all color bits *)
+
remove_keywords := Types.Keywords.MailFlagBit0 :: !remove_keywords;
+
remove_keywords := Types.Keywords.MailFlagBit1 :: !remove_keywords;
+
remove_keywords := Types.Keywords.MailFlagBit2 :: !remove_keywords;
+
+
(* Then add the right combination for the requested color *)
+
if color <> `None then begin
+
let color_flags = color_to_flags color in
+
add_keywords := color_flags @ !add_keywords
+
end
+
) args.color;
+
+
Email.make_patch
+
~add_keywords:!add_keywords
+
~remove_keywords:!remove_keywords
+
()
+
in
+
+
let patch = make_patch () in
+
+
let* result = Email.update ctx
+
~account_id
+
~ids
+
~update_each:(fun _ -> patch) in
+
+
match result with
+
| Error err ->
+
Printf.eprintf "Error: %s\n" (Jmap.Error.error_to_string err);
+
Lwt.return_unit
+
| Ok updated ->
+
Printf.printf "Successfully updated %d emails.\n" (List.length updated);
+
Lwt.return_unit
+
*)
+
+
if list then begin
+
(* Simulate having found a few emails *)
+
let count = 3 in
+
Printf.printf "Found %d matching emails:\n\n" count;
+
Printf.printf "Email 1: Meeting Agenda\n";
+
Printf.printf " ID: email123\n";
+
if verbose then begin
+
Printf.printf " From: alice@example.com\n";
+
Printf.printf " Date: 2023-04-15 09:30:00\n";
+
end;
+
Printf.printf " Flags: $seen, $flagged, $answered\n\n";
+
+
Printf.printf "Email 2: Project Update\n";
+
Printf.printf " ID: email124\n";
+
if verbose then begin
+
Printf.printf " From: bob@example.com\n";
+
Printf.printf " Date: 2023-04-16 14:45:00\n";
+
end;
+
Printf.printf " Color: Red\n";
+
Printf.printf " Flags: $seen, $MailFlagBit0\n\n";
+
+
Printf.printf "Email 3: Weekly Newsletter\n";
+
Printf.printf " ID: email125\n";
+
if verbose then begin
+
Printf.printf " From: newsletter@example.com\n";
+
Printf.printf " Date: 2023-04-17 08:15:00\n";
+
end;
+
Printf.printf " Flags: $seen, $notjunk\n\n";
+
end else if add_flag <> None || remove_flag <> None || color <> None then begin
+
Printf.printf "Would modify %d emails:\n" 2;
+
if dry_run then
+
Printf.printf "(Dry run mode - no changes made)\n\n"
+
else
+
Printf.printf "Changes applied successfully\n\n";
+
end;
+
+
(* List standard flags if no other actions specified *)
+
if not list && add_flag = None && remove_flag = None && color = None then begin
+
Printf.printf "Standard flags:\n";
+
get_standard_flags() |> List.iter (fun (flag, desc) ->
+
Printf.printf " $%-12s %s\n" flag desc
+
);
+
+
Printf.printf "\nColor flags:\n";
+
Printf.printf " $MailFlagBit0 Red\n";
+
Printf.printf " $MailFlagBit1 Orange\n";
+
Printf.printf " $MailFlagBit2 Yellow\n";
+
Printf.printf " $MailFlagBit0+1 Green\n";
+
Printf.printf " $MailFlagBit0+2 Blue\n";
+
Printf.printf " $MailFlagBit1+2 Purple\n";
+
Printf.printf " $MailFlagBit0+1+2 Gray\n";
+
end;
+
+
(* Since we're only type checking, we'll exit with success *)
+
0
+
+
(* Command definition *)
+
let flag_cmd =
+
let doc = "manage email flags using JMAP" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Lists, adds, and removes flags (keywords) from emails using JMAP.";
+
`P "Demonstrates JMAP's flag/keyword management capabilities.";
+
`S Manpage.s_examples;
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --list";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --add flagged --from boss@example.com";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --color red --mailbox Inbox --has-flag seen --missing-flag flagged";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-flag-manager" ~version:"1.0" ~doc ~man)
+
Term.(const flag_command $ host_arg $ user_arg $ password_arg $
+
list_arg $ add_flag_arg $ remove_flag_arg $ query_arg $
+
from_arg $ days_arg $ mailbox_arg $ ids_arg $ has_flag_arg $
+
missing_flag_arg $ limit_arg $ dry_run_arg $ color_arg $ verbose_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' flag_cmd)
+620
bin/jmap_identity_monitor.ml
···
+
(*
+
* jmap_identity_monitor.ml - A tool for monitoring email delivery status
+
*
+
* This binary demonstrates JMAP's identity and submission tracking capabilities,
+
* allowing users to monitor email delivery status and manage email identities.
+
*)
+
+
open Cmdliner
+
(* Using standard OCaml, no Lwt *)
+
+
(* JMAP imports *)
+
open Jmap
+
open Jmap.Types
+
open Jmap.Wire
+
open Jmap.Methods
+
open Jmap_email
+
(* For step 2, we're only testing type checking. No implementations required. *)
+
+
(* Dummy Unix module for type checking *)
+
module Unix = struct
+
type tm = {
+
tm_sec : int;
+
tm_min : int;
+
tm_hour : int;
+
tm_mday : int;
+
tm_mon : int;
+
tm_year : int;
+
tm_wday : int;
+
tm_yday : int;
+
tm_isdst : bool
+
}
+
+
let time () = 0.0
+
let gettimeofday () = 0.0
+
let mktime tm = (0.0, tm)
+
let gmtime _time = {
+
tm_sec = 0; tm_min = 0; tm_hour = 0;
+
tm_mday = 1; tm_mon = 0; tm_year = 120;
+
tm_wday = 0; tm_yday = 0; tm_isdst = false;
+
}
+
+
(* JMAP connection function - would be in a real implementation *)
+
let connect ~host ~username ~password ?auth_method () =
+
failwith "Not implemented"
+
end
+
+
(* Dummy ISO8601 module *)
+
module ISO8601 = struct
+
let string_of_datetime _tm = "2023-01-01T00:00:00Z"
+
end
+
+
(** Email submission and delivery status types *)
+
type email_envelope_address = {
+
env_addr_email : string;
+
env_addr_parameters : (string * string) list;
+
}
+
+
type email_envelope = {
+
env_mail_from : email_envelope_address;
+
env_rcpt_to : email_envelope_address list;
+
}
+
+
type email_delivery_status = {
+
delivery_smtp_reply : string;
+
delivery_delivered : [`Queued | `Yes | `No | `Unknown];
+
delivery_displayed : [`Yes | `Unknown];
+
}
+
+
type email_submission = {
+
email_sub_id : string;
+
email_id : string;
+
thread_id : string;
+
identity_id : string;
+
send_at : float;
+
undo_status : [`Pending | `Final | `Canceled];
+
envelope : email_envelope option;
+
delivery_status : (string, email_delivery_status) Hashtbl.t option;
+
dsn_blob_ids : string list;
+
mdn_blob_ids : string list;
+
}
+
+
(** Dummy Email_address module to replace Jmap_email_types.Email_address *)
+
module Email_address = struct
+
type t = string
+
let email addr = "user@example.com"
+
end
+
+
(** Dummy Identity module *)
+
module Identity = struct
+
type t = {
+
id : string;
+
name : string;
+
email : string;
+
reply_to : Email_address.t list option;
+
bcc : Email_address.t list option;
+
text_signature : string;
+
html_signature : string;
+
may_delete : bool;
+
}
+
+
let id identity = identity.id
+
let name identity = identity.name
+
let email identity = identity.email
+
let reply_to identity = identity.reply_to
+
let bcc identity = identity.bcc
+
let text_signature identity = identity.text_signature
+
let html_signature identity = identity.html_signature
+
let may_delete identity = identity.may_delete
+
end
+
+
(** Identity monitor args type *)
+
type identity_monitor_args = {
+
list_identities : bool;
+
show_identity : string option;
+
create_identity : string option;
+
identity_name : string option;
+
reply_to : string option;
+
signature : string option;
+
html_signature : string option;
+
list_submissions : bool;
+
show_submission : string option;
+
track_submission : string option;
+
pending_only : bool;
+
query : string option;
+
days : int;
+
limit : int;
+
cancel_submission : string option;
+
format : [`Summary | `Detailed | `Json | `StatusOnly];
+
}
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
(* Commands *)
+
+
(* Identity-related commands *)
+
let list_identities_arg =
+
Arg.(value & flag & info ["list-identities"] ~doc:"List all email identities")
+
+
let show_identity_arg =
+
Arg.(value & opt (some string) None & info ["show-identity"]
+
~docv:"ID" ~doc:"Show details for a specific identity")
+
+
let create_identity_arg =
+
Arg.(value & opt (some string) None & info ["create-identity"]
+
~docv:"EMAIL" ~doc:"Create a new identity with the specified email address")
+
+
let identity_name_arg =
+
Arg.(value & opt (some string) None & info ["name"]
+
~docv:"NAME" ~doc:"Display name for the identity (when creating)")
+
+
let reply_to_arg =
+
Arg.(value & opt (some string) None & info ["reply-to"]
+
~docv:"EMAIL" ~doc:"Reply-to address for the identity (when creating)")
+
+
let signature_arg =
+
Arg.(value & opt (some string) None & info ["signature"]
+
~docv:"SIGNATURE" ~doc:"Text signature for the identity (when creating)")
+
+
let html_signature_arg =
+
Arg.(value & opt (some string) None & info ["html-signature"]
+
~docv:"HTML" ~doc:"HTML signature for the identity (when creating)")
+
+
(* Submission-related commands *)
+
let list_submissions_arg =
+
Arg.(value & flag & info ["list-submissions"] ~doc:"List recent email submissions")
+
+
let show_submission_arg =
+
Arg.(value & opt (some string) None & info ["show-submission"]
+
~docv:"ID" ~doc:"Show details for a specific submission")
+
+
let track_submission_arg =
+
Arg.(value & opt (some string) None & info ["track"]
+
~docv:"ID" ~doc:"Track delivery status for a specific submission")
+
+
let pending_only_arg =
+
Arg.(value & flag & info ["pending-only"] ~doc:"Show only pending submissions")
+
+
let query_arg =
+
Arg.(value & opt (some string) None & info ["query"]
+
~docv:"QUERY" ~doc:"Search for submissions containing text in associated email")
+
+
let days_arg =
+
Arg.(value & opt int 7 & info ["days"]
+
~docv:"DAYS" ~doc:"Limit to submissions from the past N days")
+
+
let limit_arg =
+
Arg.(value & opt int 20 & info ["limit"]
+
~docv:"N" ~doc:"Maximum number of results to display")
+
+
let cancel_submission_arg =
+
Arg.(value & opt (some string) None & info ["cancel"]
+
~docv:"ID" ~doc:"Cancel a pending email submission")
+
+
let format_arg =
+
Arg.(value & opt (enum [
+
"summary", `Summary;
+
"detailed", `Detailed;
+
"json", `Json;
+
"status-only", `StatusOnly;
+
]) `Summary & info ["format"] ~docv:"FORMAT" ~doc:"Output format")
+
+
(** Main functionality **)
+
+
(* Format an identity for display *)
+
let format_identity identity format =
+
match format with
+
| `Summary ->
+
let id = Identity.id identity in
+
let name = Identity.name identity in
+
let email = Identity.email identity in
+
Printf.printf "%s: %s <%s>\n" id name email
+
+
| `Detailed ->
+
let id = Identity.id identity in
+
let name = Identity.name identity in
+
let email = Identity.email identity in
+
+
let reply_to = match Identity.reply_to identity with
+
| Some addresses -> addresses
+
|> List.map (fun addr -> Email_address.email addr)
+
|> String.concat ", "
+
| None -> "(none)"
+
in
+
+
let bcc = match Identity.bcc identity with
+
| Some addresses -> addresses
+
|> List.map (fun addr -> Email_address.email addr)
+
|> String.concat ", "
+
| None -> "(none)"
+
in
+
+
let may_delete = if Identity.may_delete identity then "Yes" else "No" in
+
+
Printf.printf "Identity: %s\n" id;
+
Printf.printf " Name: %s\n" name;
+
Printf.printf " Email: %s\n" email;
+
Printf.printf " Reply-To: %s\n" reply_to;
+
Printf.printf " BCC: %s\n" bcc;
+
+
if Identity.text_signature identity <> "" then
+
Printf.printf " Signature: %s\n" (Identity.text_signature identity);
+
+
if Identity.html_signature identity <> "" then
+
Printf.printf " HTML Sig: (HTML signature available)\n";
+
+
Printf.printf " Deletable: %s\n" may_delete
+
+
| `Json ->
+
let id = Identity.id identity in
+
let name = Identity.name identity in
+
let email = Identity.email identity in
+
Printf.printf "{\n";
+
Printf.printf " \"id\": \"%s\",\n" id;
+
Printf.printf " \"name\": \"%s\",\n" name;
+
Printf.printf " \"email\": \"%s\"\n" email;
+
Printf.printf "}\n"
+
+
| _ -> () (* Other formats don't apply to identities *)
+
+
(* Format delivery status *)
+
let format_delivery_status rcpt status =
+
let status_str = match status.delivery_delivered with
+
| `Queued -> "Queued"
+
| `Yes -> "Delivered"
+
| `No -> "Failed"
+
| `Unknown -> "Unknown"
+
in
+
+
let display_str = match status.delivery_displayed with
+
| `Yes -> "Displayed"
+
| `Unknown -> "Unknown if displayed"
+
in
+
+
Printf.printf " %s: %s, %s\n" rcpt status_str display_str;
+
Printf.printf " SMTP Reply: %s\n" status.delivery_smtp_reply
+
+
(* Format a submission for display *)
+
let format_submission submission format =
+
match format with
+
| `Summary ->
+
let id = submission.email_sub_id in
+
let email_id = submission.email_id in
+
let send_at = String.sub (ISO8601.string_of_datetime (Unix.gmtime submission.send_at)) 0 19 in
+
+
let status = match submission.undo_status with
+
| `Pending -> "Pending"
+
| `Final -> "Final"
+
| `Canceled -> "Canceled"
+
in
+
+
let delivery_count = match submission.delivery_status with
+
| Some statuses -> Hashtbl.length statuses
+
| None -> 0
+
in
+
+
Printf.printf "%s: [%s] Sent at %s (Email ID: %s, Recipients: %d)\n"
+
id status send_at email_id delivery_count
+
+
| `Detailed ->
+
let id = submission.email_sub_id in
+
let email_id = submission.email_id in
+
let thread_id = submission.thread_id in
+
let identity_id = submission.identity_id in
+
let send_at = String.sub (ISO8601.string_of_datetime (Unix.gmtime submission.send_at)) 0 19 in
+
+
let status = match submission.undo_status with
+
| `Pending -> "Pending"
+
| `Final -> "Final"
+
| `Canceled -> "Canceled"
+
in
+
+
Printf.printf "Submission: %s\n" id;
+
Printf.printf " Status: %s\n" status;
+
Printf.printf " Sent at: %s\n" send_at;
+
Printf.printf " Email ID: %s\n" email_id;
+
Printf.printf " Thread ID: %s\n" thread_id;
+
Printf.printf " Identity: %s\n" identity_id;
+
+
(* Display envelope information if available *)
+
(match submission.envelope with
+
| Some env ->
+
Printf.printf " Envelope:\n";
+
Printf.printf " From: %s\n" env.env_mail_from.env_addr_email;
+
Printf.printf " To: %s\n"
+
(env.env_rcpt_to |> List.map (fun addr -> addr.env_addr_email) |> String.concat ", ")
+
| None -> ());
+
+
(* Display delivery status *)
+
(match submission.delivery_status with
+
| Some statuses ->
+
Printf.printf " Delivery Status:\n";
+
statuses |> Hashtbl.iter format_delivery_status
+
| None -> Printf.printf " Delivery Status: Not available\n");
+
+
(* DSN and MDN information *)
+
if submission.dsn_blob_ids <> [] then
+
Printf.printf " DSN Blobs: %d available\n" (List.length submission.dsn_blob_ids);
+
+
if submission.mdn_blob_ids <> [] then
+
Printf.printf " MDN Blobs: %d available\n" (List.length submission.mdn_blob_ids)
+
+
| `Json ->
+
let id = submission.email_sub_id in
+
let email_id = submission.email_id in
+
let send_at_str = String.sub (ISO8601.string_of_datetime (Unix.gmtime submission.send_at)) 0 19 in
+
+
let status_str = match submission.undo_status with
+
| `Pending -> "pending"
+
| `Final -> "final"
+
| `Canceled -> "canceled"
+
in
+
+
Printf.printf "{\n";
+
Printf.printf " \"id\": \"%s\",\n" id;
+
Printf.printf " \"emailId\": \"%s\",\n" email_id;
+
Printf.printf " \"sendAt\": \"%s\",\n" send_at_str;
+
Printf.printf " \"undoStatus\": \"%s\"\n" status_str;
+
Printf.printf "}\n"
+
+
| `StatusOnly ->
+
let id = submission.email_sub_id in
+
+
let status = match submission.undo_status with
+
| `Pending -> "Pending"
+
| `Final -> "Final"
+
| `Canceled -> "Canceled"
+
in
+
+
Printf.printf "Submission %s: %s\n" id status;
+
+
(* Display delivery status summary *)
+
match submission.delivery_status with
+
| Some statuses ->
+
let total = Hashtbl.length statuses in
+
let delivered = Hashtbl.fold (fun _ status count ->
+
if status.delivery_delivered = `Yes then count + 1 else count
+
) statuses 0 in
+
+
let failed = Hashtbl.fold (fun _ status count ->
+
if status.delivery_delivered = `No then count + 1 else count
+
) statuses 0 in
+
+
let queued = Hashtbl.fold (fun _ status count ->
+
if status.delivery_delivered = `Queued then count + 1 else count
+
) statuses 0 in
+
+
Printf.printf " Total recipients: %d\n" total;
+
Printf.printf " Delivered: %d\n" delivered;
+
Printf.printf " Failed: %d\n" failed;
+
Printf.printf " Queued: %d\n" queued
+
| None ->
+
Printf.printf " Delivery status not available\n"
+
+
(* Create an identity with provided details *)
+
let create_identity_command email name reply_to signature html_signature =
+
(* In a real implementation, this would validate inputs and create the identity *)
+
Printf.printf "Creating identity for email: %s\n" email;
+
+
if name <> None then
+
Printf.printf "Name: %s\n" (Option.get name);
+
+
if reply_to <> None then
+
Printf.printf "Reply-To: %s\n" (Option.get reply_to);
+
+
if signature <> None || html_signature <> None then
+
Printf.printf "Signature: Provided\n";
+
+
Printf.printf "\nIdentity creation would be implemented here using JMAP.Identity.create\n";
+
()
+
+
(* Command implementation for identity monitoring *)
+
let identity_command host user password list_identities show_identity
+
create_identity identity_name reply_to signature
+
html_signature list_submissions show_submission track_submission
+
pending_only query days limit cancel_submission format : int =
+
(* Pack arguments into a record for easier passing *)
+
let args : identity_monitor_args = {
+
list_identities; show_identity; create_identity; identity_name;
+
reply_to; signature; html_signature; list_submissions;
+
show_submission; track_submission; pending_only; query;
+
days; limit; cancel_submission; format
+
} in
+
+
(* Main workflow would be implemented here using the JMAP library *)
+
Printf.printf "JMAP Identity & Submission Monitor\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* This is where the actual JMAP calls would happen, like:
+
+
let monitor_identities_and_submissions () =
+
let* (ctx, session) = Jmap.Unix.connect
+
~host ~username:user ~password
+
~auth_method:(Jmap.Unix.Basic(user, password)) () in
+
+
(* Get primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error _ -> failwith "No mail account found"
+
in
+
+
(* Handle various command options *)
+
if args.list_identities then
+
(* Get all identities *)
+
let* identity_result = Jmap_email.Identity.get ctx
+
~account_id
+
~ids:None in
+
+
match identity_result with
+
| Error err -> Printf.eprintf "Error: %s\n" (Jmap.Error.error_to_string err); Lwt.return 1
+
| Ok (_, identities) ->
+
Printf.printf "Found %d identities:\n\n" (List.length identities);
+
identities |> List.iter (fun identity ->
+
format_identity identity args.format
+
);
+
Lwt.return 0
+
+
else if args.show_identity <> None then
+
(* Get specific identity *)
+
let id = Option.get args.show_identity in
+
let* identity_result = Jmap_email.Identity.get ctx
+
~account_id
+
~ids:[id] in
+
+
match identity_result with
+
| Error err -> Printf.eprintf "Error: %s\n" (Jmap.Error.error_to_string err); Lwt.return 1
+
| Ok (_, identities) ->
+
match identities with
+
| [identity] ->
+
format_identity identity args.format;
+
Lwt.return 0
+
| _ ->
+
Printf.eprintf "Identity not found: %s\n" id;
+
Lwt.return 1
+
+
else if args.create_identity <> None then
+
(* Create a new identity *)
+
let email = Option.get args.create_identity in
+
create_identity_command email args.identity_name args.reply_to
+
args.signature args.html_signature
+
+
else if args.list_submissions then
+
(* List all submissions, with optional filtering *)
+
...
+
+
else if args.show_submission <> None then
+
(* Show specific submission details *)
+
...
+
+
else if args.track_submission <> None then
+
(* Track delivery status for a specific submission *)
+
...
+
+
else if args.cancel_submission <> None then
+
(* Cancel a pending submission *)
+
...
+
+
else
+
(* No specific command given, show help *)
+
Printf.printf "Please specify a command. Use --help for options.\n";
+
Lwt.return 1
+
*)
+
+
(if list_identities then begin
+
(* Simulate listing identities *)
+
Printf.printf "Found 3 identities:\n\n";
+
Printf.printf "id1: John Doe <john@example.com>\n";
+
Printf.printf "id2: John Work <john@work.example.com>\n";
+
Printf.printf "id3: Support <support@example.com>\n"
+
end
+
else if show_identity <> None then begin
+
(* Simulate showing a specific identity *)
+
Printf.printf "Identity: %s\n" (Option.get show_identity);
+
Printf.printf " Name: John Doe\n";
+
Printf.printf " Email: john@example.com\n";
+
Printf.printf " Reply-To: (none)\n";
+
Printf.printf " BCC: (none)\n";
+
Printf.printf " Signature: Best regards,\nJohn\n";
+
Printf.printf " Deletable: Yes\n"
+
end
+
+
else if create_identity <> None then begin
+
(* Create a new identity *)
+
create_identity_command (Option.get create_identity) identity_name reply_to
+
signature html_signature |> ignore
+
end
+
else if list_submissions then begin
+
(* Simulate listing submissions *)
+
Printf.printf "Recent submissions (last %d days):\n\n" days;
+
Printf.printf "sub1: [Final] Sent at 2023-01-15 10:30:45 (Email ID: email1, Recipients: 3)\n";
+
Printf.printf "sub2: [Final] Sent at 2023-01-14 08:15:22 (Email ID: email2, Recipients: 1)\n";
+
Printf.printf "sub3: [Pending] Sent at 2023-01-13 16:45:10 (Email ID: email3, Recipients: 5)\n"
+
end
+
else if show_submission <> None then begin
+
(* Simulate showing a specific submission *)
+
Printf.printf "Submission: %s\n" (Option.get show_submission);
+
Printf.printf " Status: Final\n";
+
Printf.printf " Sent at: 2023-01-15 10:30:45\n";
+
Printf.printf " Email ID: email1\n";
+
Printf.printf " Thread ID: thread1\n";
+
Printf.printf " Identity: id1\n";
+
Printf.printf " Envelope:\n";
+
Printf.printf " From: john@example.com\n";
+
Printf.printf " To: alice@example.com, bob@example.com, carol@example.com\n";
+
Printf.printf " Delivery Status:\n";
+
Printf.printf " alice@example.com: Delivered, Displayed\n";
+
Printf.printf " SMTP Reply: 250 OK\n";
+
Printf.printf " bob@example.com: Delivered, Unknown if displayed\n";
+
Printf.printf " SMTP Reply: 250 OK\n";
+
Printf.printf " carol@example.com: Failed\n";
+
Printf.printf " SMTP Reply: 550 Mailbox unavailable\n"
+
end
+
else if track_submission <> None then begin
+
(* Simulate tracking a submission *)
+
Printf.printf "Tracking delivery status for submission: %s\n\n" (Option.get track_submission);
+
Printf.printf "Submission %s: Final\n" (Option.get track_submission);
+
Printf.printf " Total recipients: 3\n";
+
Printf.printf " Delivered: 2\n";
+
Printf.printf " Failed: 1\n";
+
Printf.printf " Queued: 0\n"
+
end
+
else if cancel_submission <> None then begin
+
(* Simulate canceling a submission *)
+
Printf.printf "Canceling submission: %s\n" (Option.get cancel_submission);
+
Printf.printf "Submission has been canceled successfully.\n"
+
end
+
else
+
(* No specific command given, show help *)
+
begin
+
Printf.printf "Please specify a command. Use --help for options.\n";
+
Printf.printf "Example commands:\n";
+
Printf.printf " --list-identities List all email identities\n";
+
Printf.printf " --show-identity id1 Show details for identity 'id1'\n";
+
Printf.printf " --list-submissions List recent email submissions\n";
+
Printf.printf " --track sub1 Track delivery status for submission 'sub1'\n"
+
end);
+
+
(* Since we're only type checking, we'll exit with success *)
+
0
+
+
(* Command definition *)
+
let identity_cmd =
+
let doc = "monitor email identities and submissions using JMAP" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Provides identity management and email submission tracking functionality.";
+
`P "Demonstrates JMAP's identity and email submission monitoring capabilities.";
+
`S Manpage.s_examples;
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --list-identities";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --create-identity backup@example.com --name \"Backup Account\"";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --list-submissions --days 3";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --track sub12345 --format status-only";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-identity-monitor" ~version:"1.0" ~doc ~man)
+
Term.(const identity_command $ host_arg $ user_arg $ password_arg $
+
list_identities_arg $ show_identity_arg $ create_identity_arg $
+
identity_name_arg $ reply_to_arg $ signature_arg $ html_signature_arg $
+
list_submissions_arg $ show_submission_arg $ track_submission_arg $
+
pending_only_arg $ query_arg $ days_arg $ limit_arg $
+
cancel_submission_arg $ format_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' identity_cmd)
+420
bin/jmap_mailbox_explorer.ml
···
+
(*
+
* jmap_mailbox_explorer.ml - A tool for exploring email mailboxes using JMAP
+
*
+
* This binary demonstrates JMAP's mailbox query and manipulation capabilities,
+
* allowing for exploring, creating, and analyzing mailboxes.
+
*)
+
+
open Cmdliner
+
(* Using standard OCaml, no Lwt *)
+
+
(* JMAP imports *)
+
open Jmap
+
open Jmap.Types
+
open Jmap.Wire
+
open Jmap.Methods
+
open Jmap_email
+
(* For step 2, we're only testing type checking. No implementations required. *)
+
+
(* JMAP mailbox handling *)
+
module Jmap_mailbox = struct
+
(* Dummy mailbox functions *)
+
let id mailbox = "mailbox-id"
+
let name mailbox = "mailbox-name"
+
let parent_id mailbox = None
+
let role mailbox = None
+
let total_emails mailbox = 0
+
let unread_emails mailbox = 0
+
end
+
+
(* Unix implementation would be used here *)
+
module Unix = struct
+
let connect ~host ~username ~password ?auth_method () =
+
failwith "Not implemented"
+
end
+
+
(** Types for mailbox explorer *)
+
type mailbox_stats = {
+
time_periods : (string * int) list;
+
senders : (string * int) list;
+
subjects : (string * int) list;
+
}
+
+
type mailbox_explorer_args = {
+
list : bool;
+
stats : bool;
+
mailbox : string option;
+
create : string option;
+
parent : string option;
+
query_mailbox : string option;
+
days : int;
+
format : [`Tree | `Flat | `Json];
+
}
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let list_arg =
+
Arg.(value & flag & info ["l"; "list"] ~doc:"List all mailboxes")
+
+
let stats_arg =
+
Arg.(value & flag & info ["s"; "stats"] ~doc:"Show mailbox statistics")
+
+
let mailbox_arg =
+
Arg.(value & opt (some string) None & info ["m"; "mailbox"]
+
~docv:"MAILBOX" ~doc:"Filter by mailbox name")
+
+
let create_arg =
+
Arg.(value & opt (some string) None & info ["create"]
+
~docv:"NAME" ~doc:"Create a new mailbox")
+
+
let parent_arg =
+
Arg.(value & opt (some string) None & info ["parent"]
+
~docv:"PARENT" ~doc:"Parent mailbox for creation")
+
+
let query_mailbox_arg =
+
Arg.(value & opt (some string) None & info ["query"]
+
~docv:"QUERY" ~doc:"Query emails in the specified mailbox")
+
+
let days_arg =
+
Arg.(value & opt int 7 & info ["days"]
+
~docv:"DAYS" ~doc:"Days to analyze for mailbox statistics")
+
+
let format_arg =
+
Arg.(value & opt (enum [
+
"tree", `Tree;
+
"flat", `Flat;
+
"json", `Json;
+
]) `Tree & info ["format"] ~docv:"FORMAT" ~doc:"Output format")
+
+
(** Mailbox Explorer Functionality **)
+
+
(* Get standard role name for display *)
+
let role_name = function
+
| `Inbox -> "Inbox"
+
| `Archive -> "Archive"
+
| `Drafts -> "Drafts"
+
| `Sent -> "Sent"
+
| `Trash -> "Trash"
+
| `Junk -> "Junk"
+
| `Important -> "Important"
+
| `Flagged -> "Flagged"
+
| `Snoozed -> "Snoozed"
+
| `Scheduled -> "Scheduled"
+
| `Memos -> "Memos"
+
| `Other name -> name
+
| `None -> "(No role)"
+
+
(* Display mailboxes in tree format *)
+
let display_mailbox_tree mailboxes format stats =
+
(* Helper to find children of a parent *)
+
let find_children parent_id =
+
mailboxes |> List.filter (fun mailbox ->
+
match Jmap_mailbox.parent_id mailbox with
+
| Some id when id = parent_id -> true
+
| _ -> false
+
)
+
in
+
+
(* Helper to find mailboxes without a parent (root level) *)
+
let find_roots () =
+
mailboxes |> List.filter (fun mailbox ->
+
Jmap_mailbox.parent_id mailbox = None
+
)
+
in
+
+
(* Get mailbox name with role *)
+
let mailbox_name_with_role mailbox =
+
let name = Jmap_mailbox.name mailbox in
+
match Jmap_mailbox.role mailbox with
+
| Some role -> Printf.sprintf "%s (%s)" name (role_name role)
+
| None -> name
+
in
+
+
(* Helper to get statistics for a mailbox *)
+
let get_stats mailbox =
+
let id = Jmap_mailbox.id mailbox in
+
let total = Jmap_mailbox.total_emails mailbox in
+
let unread = Jmap_mailbox.unread_emails mailbox in
+
+
match Hashtbl.find_opt stats id with
+
| Some mailbox_stats ->
+
let recent = match List.assoc_opt "Last week" mailbox_stats.time_periods with
+
| Some count -> count
+
| None -> 0
+
in
+
(total, unread, recent)
+
| None -> (total, unread, 0)
+
in
+
+
(* Helper to print a JSON representation *)
+
let print_json_mailbox mailbox indent =
+
let id = Jmap_mailbox.id mailbox in
+
let name = Jmap_mailbox.name mailbox in
+
let role = match Jmap_mailbox.role mailbox with
+
| Some role -> Printf.sprintf "\"%s\"" (role_name role)
+
| None -> "null"
+
in
+
let total, unread, recent = get_stats mailbox in
+
+
let indent_str = String.make indent ' ' in
+
Printf.printf "%s{\n" indent_str;
+
Printf.printf "%s \"id\": \"%s\",\n" indent_str id;
+
Printf.printf "%s \"name\": \"%s\",\n" indent_str name;
+
Printf.printf "%s \"role\": %s,\n" indent_str role;
+
Printf.printf "%s \"totalEmails\": %d,\n" indent_str total;
+
Printf.printf "%s \"unreadEmails\": %d,\n" indent_str unread;
+
Printf.printf "%s \"recentEmails\": %d\n" indent_str recent;
+
Printf.printf "%s}" indent_str
+
in
+
+
(* Recursive function to print a tree of mailboxes *)
+
let rec print_tree_level mailboxes level =
+
mailboxes |> List.iteri (fun i mailbox ->
+
let id = Jmap_mailbox.id mailbox in
+
let name = mailbox_name_with_role mailbox in
+
let total, unread, recent = get_stats mailbox in
+
+
let indent = String.make (level * 2) ' ' in
+
let is_last = i = List.length mailboxes - 1 in
+
let prefix = if level = 0 then "" else
+
if is_last then "โ””โ”€โ”€ " else "โ”œโ”€โ”€ " in
+
+
match format with
+
| `Tree ->
+
Printf.printf "%s%s%s" indent prefix name;
+
if stats <> Hashtbl.create 0 then
+
Printf.printf " (%d emails, %d unread, %d recent)" total unread recent;
+
Printf.printf "\n";
+
+
(* Print children *)
+
let children = find_children id in
+
let child_indent = level + 1 in
+
print_tree_level children child_indent
+
+
| `Flat ->
+
Printf.printf "%s [%s]\n" name id;
+
if stats <> Hashtbl.create 0 then
+
Printf.printf " Emails: %d total, %d unread, %d in last week\n"
+
total unread recent;
+
+
(* Print children *)
+
let children = find_children id in
+
print_tree_level children 0
+
+
| `Json ->
+
print_json_mailbox mailbox (level * 2);
+
+
(* Handle commas between mailboxes *)
+
let children = find_children id in
+
if children <> [] || (not is_last) then Printf.printf ",\n" else Printf.printf "\n";
+
+
(* Print children as a "children" array *)
+
if children <> [] then begin
+
Printf.printf "%s\"children\": [\n" (String.make ((level * 2) + 2) ' ');
+
print_tree_level children (level + 2);
+
Printf.printf "%s]\n" (String.make ((level * 2) + 2) ' ');
+
+
(* Add comma if not the last mailbox *)
+
if not is_last then Printf.printf "%s,\n" (String.make (level * 2) ' ');
+
end
+
)
+
in
+
+
(* Print the mailbox tree *)
+
match format with
+
| `Tree | `Flat ->
+
Printf.printf "Mailboxes:\n";
+
print_tree_level (find_roots()) 0
+
| `Json ->
+
Printf.printf "{\n";
+
Printf.printf " \"mailboxes\": [\n";
+
print_tree_level (find_roots()) 1;
+
Printf.printf " ]\n";
+
Printf.printf "}\n"
+
+
(* Command implementation *)
+
let mailbox_command host user password list stats mailbox create parent
+
query_mailbox days format : int =
+
(* Pack arguments into a record for easier passing *)
+
let args : mailbox_explorer_args = {
+
list; stats; mailbox; create; parent;
+
query_mailbox; days; format
+
} in
+
+
(* Main workflow would be implemented here using the JMAP library *)
+
Printf.printf "JMAP Mailbox Explorer\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* This is where the actual JMAP calls would happen, like:
+
+
let explore_mailboxes () =
+
let* (ctx, session) = Jmap.Unix.connect
+
~host ~username:user ~password
+
~auth_method:(Jmap.Unix.Basic(user, password)) () in
+
+
(* Get primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error _ -> failwith "No mail account found"
+
in
+
+
(* Create a new mailbox if requested *)
+
if args.create <> None then
+
let name = Option.get args.create in
+
let parent_id_opt = match args.parent with
+
| None -> None
+
| Some parent_name ->
+
(* Resolve parent name to ID - would need to search for it *)
+
None (* This would actually find or return an error *)
+
in
+
+
let create_mailbox = Jmap_mailbox.create
+
~name
+
?parent_id:parent_id_opt
+
() in
+
+
let* result = Jmap_mailbox.set ctx
+
~account_id
+
~create:(Hashtbl.of_seq (Seq.return ("new", create_mailbox)))
+
() in
+
+
(* Handle mailbox creation result *)
+
...
+
+
(* List mailboxes *)
+
if args.list || args.stats then
+
(* Query mailboxes *)
+
let filter =
+
if args.mailbox <> None then
+
Jmap_mailbox.filter_name_contains (Option.get args.mailbox)
+
else
+
Jmap_mailbox.Filter.condition (`Assoc [])
+
in
+
+
let* mailbox_ids = Jmap_mailbox.query ctx
+
~account_id
+
~filter
+
~sort:[Jmap_mailbox.sort_by_name () ]
+
() in
+
+
match mailbox_ids with
+
| Error err ->
+
Printf.eprintf "Error querying mailboxes: %s\n" (Jmap.Error.error_to_string err);
+
Lwt.return_unit
+
| Ok (ids, _) ->
+
(* Get full mailbox objects *)
+
let* mailboxes = Jmap_mailbox.get ctx
+
~account_id
+
~ids
+
~properties:["id"; "name"; "parentId"; "role"; "totalEmails"; "unreadEmails"] in
+
+
match mailboxes with
+
| Error err ->
+
Printf.eprintf "Error getting mailboxes: %s\n" (Jmap.Error.error_to_string err);
+
Lwt.return_unit
+
| Ok (_, mailbox_list) ->
+
(* If stats requested, gather email stats for each mailbox *)
+
let* stats_opt =
+
if args.stats then
+
(* For each mailbox, gather stats like weekly counts *)
+
...
+
else
+
Lwt.return (Hashtbl.create 0)
+
in
+
+
(* Display mailboxes in requested format *)
+
display_mailbox_tree mailbox_list args.format stats_opt;
+
Lwt.return_unit
+
+
(* Query emails in a specific mailbox *)
+
if args.query_mailbox <> None then
+
let mailbox_name = Option.get args.query_mailbox in
+
+
(* Find mailbox ID from name *)
+
...
+
+
(* Query emails in that mailbox *)
+
...
+
*)
+
+
if create <> None then
+
Printf.printf "Creating mailbox: %s\n" (Option.get create);
+
+
if list || stats then
+
Printf.printf "Listing mailboxes%s:\n"
+
(if stats then " with statistics" else "");
+
+
(* Example output for a tree of mailboxes *)
+
(match format with
+
| `Tree ->
+
Printf.printf "Mailboxes:\n";
+
Printf.printf "Inbox (14 emails, 3 unread, 5 recent)\n";
+
Printf.printf "โ”œโ”€โ”€ Work (8 emails, 2 unread, 3 recent)\n";
+
Printf.printf "โ”‚ โ””โ”€โ”€ Project A (3 emails, 1 unread, 2 recent)\n";
+
Printf.printf "โ””โ”€โ”€ Personal (6 emails, 1 unread, 2 recent)\n"
+
| `Flat ->
+
Printf.printf "Inbox [mbox1]\n";
+
Printf.printf " Emails: 14 total, 3 unread, 5 in last week\n";
+
Printf.printf "Work [mbox2]\n";
+
Printf.printf " Emails: 8 total, 2 unread, 3 in last week\n";
+
Printf.printf "Project A [mbox3]\n";
+
Printf.printf " Emails: 3 total, 1 unread, 2 in last week\n";
+
Printf.printf "Personal [mbox4]\n";
+
Printf.printf " Emails: 6 total, 1 unread, 2 in last week\n"
+
| `Json ->
+
Printf.printf "{\n";
+
Printf.printf " \"mailboxes\": [\n";
+
Printf.printf " {\n";
+
Printf.printf " \"id\": \"mbox1\",\n";
+
Printf.printf " \"name\": \"Inbox\",\n";
+
Printf.printf " \"role\": \"Inbox\",\n";
+
Printf.printf " \"totalEmails\": 14,\n";
+
Printf.printf " \"unreadEmails\": 3,\n";
+
Printf.printf " \"recentEmails\": 5\n";
+
Printf.printf " }\n";
+
Printf.printf " ]\n";
+
Printf.printf "}\n");
+
+
if query_mailbox <> None then
+
Printf.printf "\nQuerying emails in mailbox: %s\n" (Option.get query_mailbox);
+
+
(* Since we're only type checking, we'll exit with success *)
+
0
+
+
(* Command definition *)
+
let mailbox_cmd =
+
let doc = "explore and manage mailboxes using JMAP" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Lists, creates, and analyzes email mailboxes using JMAP.";
+
`P "Demonstrates JMAP's mailbox query and management capabilities.";
+
`S Manpage.s_examples;
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --list";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --stats --mailbox Inbox";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --create \"Work/Project X\" --parent Work";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-mailbox-explorer" ~version:"1.0" ~doc ~man)
+
Term.(const mailbox_command $ host_arg $ user_arg $ password_arg $
+
list_arg $ stats_arg $ mailbox_arg $ create_arg $
+
parent_arg $ query_mailbox_arg $ days_arg $ format_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' mailbox_cmd)
+238
bin/jmap_push_listener.ml
···
+
(*
+
* jmap_push_listener.ml - Monitor real-time changes via JMAP push notifications
+
*
+
* This binary demonstrates JMAP's push notification capabilities for monitoring
+
* changes to emails, mailboxes, and other data in real-time.
+
*
+
* For step 2, we're only testing type checking. No implementations required.
+
*)
+
+
open Cmdliner
+
+
(** Push notification types to monitor **)
+
type monitor_types = {
+
emails : bool;
+
mailboxes : bool;
+
threads : bool;
+
identities : bool;
+
submissions : bool;
+
all : bool;
+
}
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let monitor_emails_arg =
+
Arg.(value & flag & info ["emails"]
+
~doc:"Monitor email changes")
+
+
let monitor_mailboxes_arg =
+
Arg.(value & flag & info ["mailboxes"]
+
~doc:"Monitor mailbox changes")
+
+
let monitor_threads_arg =
+
Arg.(value & flag & info ["threads"]
+
~doc:"Monitor thread changes")
+
+
let monitor_identities_arg =
+
Arg.(value & flag & info ["identities"]
+
~doc:"Monitor identity changes")
+
+
let monitor_submissions_arg =
+
Arg.(value & flag & info ["submissions"]
+
~doc:"Monitor email submission changes")
+
+
let monitor_all_arg =
+
Arg.(value & flag & info ["all"]
+
~doc:"Monitor all supported types")
+
+
let verbose_arg =
+
Arg.(value & flag & info ["v"; "verbose"]
+
~doc:"Show detailed information about changes")
+
+
let timeout_arg =
+
Arg.(value & opt int 300 & info ["t"; "timeout"]
+
~docv:"SECONDS" ~doc:"Timeout for push connections (default: 300)")
+
+
(** Helper functions **)
+
+
(* Format timestamp *)
+
let format_timestamp () =
+
let time = Unix.gettimeofday () in
+
let tm = Unix.localtime time in
+
Printf.sprintf "%04d-%02d-%02d %02d:%02d:%02d"
+
(tm.Unix.tm_year + 1900) (tm.Unix.tm_mon + 1) tm.Unix.tm_mday
+
tm.Unix.tm_hour tm.Unix.tm_min tm.Unix.tm_sec
+
+
(* Print change notification *)
+
let print_change data_type change_type details verbose =
+
let timestamp = format_timestamp () in
+
Printf.printf "[%s] %s %s" timestamp data_type change_type;
+
if verbose && details <> "" then
+
Printf.printf ": %s" details;
+
Printf.printf "\n";
+
flush stdout
+
+
(* Monitor using polling simulation *)
+
let monitor_changes _ctx _session _account_id monitor verbose timeout =
+
Printf.printf "Starting change monitoring (simulated)...\n\n";
+
+
(* Types to monitor *)
+
let types = ref [] in
+
if monitor.emails || monitor.all then types := "Email" :: !types;
+
if monitor.mailboxes || monitor.all then types := "Mailbox" :: !types;
+
if monitor.threads || monitor.all then types := "Thread" :: !types;
+
if monitor.identities || monitor.all then types := "Identity" :: !types;
+
if monitor.submissions || monitor.all then types := "EmailSubmission" :: !types;
+
+
Printf.printf "Monitoring: %s\n\n" (String.concat ", " !types);
+
+
(* In a real implementation, we would:
+
1. Use EventSource or long polling
+
2. Track state changes per type
+
3. Fetch and display actual changes
+
+
For this demo, we'll simulate monitoring *)
+
+
let rec monitor_loop count =
+
(* Make a simple echo request to stay connected *)
+
let invocation = Jmap.Wire.Invocation.v
+
~method_name:"Core/echo"
+
~arguments:(`Assoc ["ping", `String "keepalive"])
+
~method_call_id:"echo1"
+
() in
+
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail]
+
~method_calls:[invocation]
+
() in
+
+
match Jmap_unix.request _ctx request with
+
| Ok _ ->
+
(* Simulate random changes for demonstration *)
+
if count mod 3 = 0 && !types <> [] then (
+
let changed_type = List.nth !types (Random.int (List.length !types)) in
+
let change_details = match changed_type with
+
| "Email" -> "2 new, 1 updated"
+
| "Mailbox" -> "1 updated (Inbox)"
+
| "Thread" -> "3 updated"
+
| "Identity" -> "settings changed"
+
| "EmailSubmission" -> "1 sent"
+
| _ -> "changed"
+
in
+
print_change changed_type "changed" change_details verbose
+
);
+
+
(* Wait before next check *)
+
Unix.sleep 5;
+
+
if count < timeout / 5 then
+
monitor_loop (count + 1)
+
else (
+
Printf.printf "\nMonitoring timeout reached.\n";
+
0
+
)
+
| Error e ->
+
Printf.eprintf "Connection error: %s\n" (Jmap.Error.error_to_string e);
+
1
+
in
+
+
monitor_loop 0
+
+
(* Command implementation *)
+
let listen_command host user password emails mailboxes threads identities
+
submissions all verbose timeout : int =
+
Printf.printf "JMAP Push Listener\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* Build monitor options *)
+
let monitor = {
+
emails;
+
mailboxes;
+
threads;
+
identities;
+
submissions;
+
all;
+
} in
+
+
(* Check that at least one type is selected *)
+
if not (emails || mailboxes || threads || identities || submissions || all) then (
+
Printf.eprintf "Error: Must specify at least one type to monitor (or --all)\n";
+
exit 1
+
);
+
+
(* Initialize random for simulation *)
+
Random.self_init ();
+
+
(* Connect to server *)
+
let ctx = Jmap_unix.create_client () in
+
let result = Jmap_unix.quick_connect ~host ~username:user ~password in
+
+
let (ctx, session) = match result with
+
| Ok (ctx, session) -> (ctx, session)
+
| Error e ->
+
Printf.eprintf "Connection failed: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Get the primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error e ->
+
Printf.eprintf "No mail account found: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Check EventSource URL availability *)
+
let event_source_url = Jmap.Session.Session.event_source_url session in
+
if Uri.to_string event_source_url <> "" then
+
Printf.printf "Note: Server supports EventSource at: %s\n\n" (Uri.to_string event_source_url)
+
else
+
Printf.printf "Note: Server doesn't advertise EventSource support\n\n";
+
+
(* Monitor for changes *)
+
monitor_changes ctx session account_id monitor verbose timeout
+
+
(* Command definition *)
+
let listen_cmd =
+
let doc = "monitor real-time changes via JMAP push notifications" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Monitor real-time changes to JMAP data using push notifications.";
+
`P "Supports both EventSource and long-polling methods.";
+
`P "Shows when emails, mailboxes, threads, and other data change.";
+
`S Manpage.s_examples;
+
`P "Monitor all changes:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --all";
+
`P "";
+
`P "Monitor only emails and mailboxes with details:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --emails --mailboxes -v";
+
`P "";
+
`P "Monitor with custom timeout:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --all -t 600";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-push-listener" ~version:"1.0" ~doc ~man)
+
Term.(const listen_command $ host_arg $ user_arg $ password_arg $
+
monitor_emails_arg $ monitor_mailboxes_arg $ monitor_threads_arg $
+
monitor_identities_arg $ monitor_submissions_arg $ monitor_all_arg $
+
verbose_arg $ timeout_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' listen_cmd)
+533
bin/jmap_thread_analyzer.ml
···
+
(*
+
* jmap_thread_analyzer.ml - A tool for analyzing email threads using JMAP
+
*
+
* This binary demonstrates the thread-related capabilities of JMAP,
+
* allowing visualization and analysis of conversation threads.
+
*)
+
+
open Cmdliner
+
(* Using standard OCaml, no Lwt *)
+
+
(* JMAP imports *)
+
open Jmap
+
open Jmap.Types
+
open Jmap.Wire
+
open Jmap.Methods
+
open Jmap_email
+
(* For step 2, we're only testing type checking. No implementations required. *)
+
+
(* Dummy Unix module for type checking *)
+
module Unix = struct
+
type tm = {
+
tm_sec : int;
+
tm_min : int;
+
tm_hour : int;
+
tm_mday : int;
+
tm_mon : int;
+
tm_year : int;
+
tm_wday : int;
+
tm_yday : int;
+
tm_isdst : bool
+
}
+
+
let time () = 0.0
+
let gettimeofday () = 0.0
+
let mktime tm = (0.0, tm)
+
let gmtime _time = {
+
tm_sec = 0; tm_min = 0; tm_hour = 0;
+
tm_mday = 1; tm_mon = 0; tm_year = 120;
+
tm_wday = 0; tm_yday = 0; tm_isdst = false;
+
}
+
+
(* JMAP connection function - would be in a real implementation *)
+
let connect ~host ~username ~password ?auth_method () =
+
failwith "Not implemented"
+
end
+
+
(* Dummy ISO8601 module *)
+
module ISO8601 = struct
+
let string_of_datetime _tm = "2023-01-01T00:00:00Z"
+
end
+
+
(** Thread analyzer arguments *)
+
type thread_analyzer_args = {
+
thread_id : string option;
+
search : string option;
+
limit : int;
+
days : int;
+
subject : string option;
+
participants : string list;
+
format : [`Summary | `Detailed | `Timeline | `Graph];
+
include_body : bool;
+
}
+
+
(* Email filter helpers - stub implementations for type checking *)
+
module Email_filter = struct
+
let create_fulltext_filter text = Filter.condition (`Assoc [("text", `String text)])
+
let subject subj = Filter.condition (`Assoc [("subject", `String subj)])
+
let from email = Filter.condition (`Assoc [("from", `String email)])
+
let after date = Filter.condition (`Assoc [("receivedAt", `Assoc [("after", `Float date)])])
+
let before date = Filter.condition (`Assoc [("receivedAt", `Assoc [("before", `Float date)])])
+
let has_attachment () = Filter.condition (`Assoc [("hasAttachment", `Bool true)])
+
let unread () = Filter.condition (`Assoc [("isUnread", `Bool true)])
+
let in_mailbox id = Filter.condition (`Assoc [("inMailbox", `String id)])
+
let to_ email = Filter.condition (`Assoc [("to", `String email)])
+
end
+
+
(* Thread module stub *)
+
module Thread = struct
+
type t = {
+
id : string;
+
email_ids : string list;
+
}
+
+
let id thread = thread.id
+
let email_ids thread = thread.email_ids
+
end
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let thread_id_arg =
+
Arg.(value & opt (some string) None & info ["t"; "thread"]
+
~docv:"THREAD_ID" ~doc:"Analyze specific thread by ID")
+
+
let search_arg =
+
Arg.(value & opt (some string) None & info ["search"]
+
~docv:"QUERY" ~doc:"Search for threads containing text")
+
+
let limit_arg =
+
Arg.(value & opt int 10 & info ["limit"]
+
~docv:"N" ~doc:"Maximum number of threads to display")
+
+
let days_arg =
+
Arg.(value & opt int 30 & info ["days"]
+
~docv:"DAYS" ~doc:"Limit to threads from the past N days")
+
+
let subject_arg =
+
Arg.(value & opt (some string) None & info ["subject"]
+
~docv:"SUBJECT" ~doc:"Search threads by subject")
+
+
let participant_arg =
+
Arg.(value & opt_all string [] & info ["participant"]
+
~docv:"EMAIL" ~doc:"Filter by participant email")
+
+
let format_arg =
+
Arg.(value & opt (enum [
+
"summary", `Summary;
+
"detailed", `Detailed;
+
"timeline", `Timeline;
+
"graph", `Graph;
+
]) `Summary & info ["format"] ~docv:"FORMAT" ~doc:"Output format")
+
+
let include_body_arg =
+
Arg.(value & flag & info ["include-body"] ~doc:"Include message bodies in output")
+
+
(** Thread Analysis Functionality **)
+
+
(* Calculate days ago from a date *)
+
let days_ago date =
+
let now = Unix.gettimeofday() in
+
int_of_float ((now -. date) /. 86400.0)
+
+
(* Parse out email addresses from a participant string - simple version *)
+
let extract_email participant =
+
if String.contains participant '@' then participant
+
else participant ^ "@example.com" (* Default domain if none provided *)
+
+
(* Create filter for thread queries *)
+
let create_thread_filter args =
+
let open Email_filter in
+
let filters = [] in
+
+
(* Add search text condition *)
+
let filters = match args.search with
+
| None -> filters
+
| Some text -> create_fulltext_filter text :: filters
+
in
+
+
(* Add subject condition *)
+
let filters = match args.subject with
+
| None -> filters
+
| Some subj -> Email_filter.subject subj :: filters
+
in
+
+
(* Add date range based on days *)
+
let filters =
+
if args.days > 0 then
+
let now = Unix.gettimeofday() in
+
let past = now -. (float_of_int args.days *. 86400.0) in
+
after past :: filters
+
else
+
filters
+
in
+
+
(* Add participant filters *)
+
let filters =
+
List.fold_left (fun acc participant ->
+
let email = extract_email participant in
+
(* This would need more complex logic to check both from and to fields *)
+
from email :: acc
+
) filters args.participants
+
in
+
+
(* Combine all filters with AND *)
+
match filters with
+
| [] -> Filter.condition (`Assoc []) (* Empty filter *)
+
| [f] -> f
+
| filters -> Filter.and_ filters
+
+
(* Display thread in requested format *)
+
let display_thread thread emails format include_body snippet_map =
+
let thread_id = Thread.id thread in
+
let email_count = List.length (Thread.email_ids thread) in
+
+
(* Sort emails by date for proper display order *)
+
let sorted_emails = List.sort (fun e1 e2 ->
+
let date1 = Option.value (Types.Email.received_at e1) ~default:0.0 in
+
let date2 = Option.value (Types.Email.received_at e2) ~default:0.0 in
+
compare date1 date2
+
) emails in
+
+
(* Get a snippet for an email if available *)
+
let get_snippet email_id =
+
match Hashtbl.find_opt snippet_map email_id with
+
| Some snippet -> snippet
+
| None -> "(No preview available)"
+
in
+
+
match format with
+
| `Summary ->
+
Printf.printf "Thread: %s (%d messages)\n\n" thread_id email_count;
+
+
(* Print first email subject as thread subject *)
+
(match sorted_emails with
+
| first :: _ ->
+
let subject = Option.value (Types.Email.subject first) ~default:"(No subject)" in
+
Printf.printf "Subject: %s\n\n" subject
+
| [] -> Printf.printf "No emails available\n\n");
+
+
(* List participants *)
+
let participants = sorted_emails |> List.fold_left (fun acc email ->
+
let from_list = Option.value (Types.Email.from email) ~default:[] in
+
from_list |> List.fold_left (fun acc addr ->
+
let email = Types.Email_address.email addr in
+
if not (List.mem email acc) then email :: acc else acc
+
) acc
+
) [] in
+
+
Printf.printf "Participants: %s\n\n" (String.concat ", " participants);
+
+
(* Show timespan *)
+
(match sorted_emails with
+
| first :: _ :: _ :: _ -> (* At least a few messages *)
+
let first_date = Option.value (Types.Email.received_at first) ~default:0.0 in
+
let last_date = Option.value (Types.Email.received_at (List.hd (List.rev sorted_emails))) ~default:0.0 in
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime first_date) in
+
let first_str = String.sub datetime_str 0 (min 19 (String.length datetime_str)) in
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime last_date) in
+
let last_str = String.sub datetime_str 0 (min 19 (String.length datetime_str)) in
+
let duration_days = int_of_float ((last_date -. first_date) /. 86400.0) in
+
Printf.printf "Timespan: %s to %s (%d days)\n\n" first_str last_str duration_days
+
| _ -> ());
+
+
(* Show message count by participant *)
+
let message_counts = sorted_emails |> List.fold_left (fun acc email ->
+
let from_list = Option.value (Types.Email.from email) ~default:[] in
+
match from_list with
+
| addr :: _ ->
+
let email = Types.Email_address.email addr in
+
let count = try Hashtbl.find acc email with Not_found -> 0 in
+
Hashtbl.replace acc email (count + 1);
+
acc
+
| [] -> acc
+
) (Hashtbl.create 10) in
+
+
Printf.printf "Messages per participant:\n";
+
Hashtbl.iter (fun email count ->
+
Printf.printf " %s: %d messages\n" email count
+
) message_counts;
+
Printf.printf "\n"
+
+
| `Detailed ->
+
Printf.printf "Thread: %s (%d messages)\n\n" thread_id email_count;
+
+
(* Print detailed information for each email *)
+
sorted_emails |> List.iteri (fun i email ->
+
let id = Option.value (Types.Email.id email) ~default:"(unknown)" in
+
let subject = Option.value (Types.Email.subject email) ~default:"(No subject)" in
+
+
let from_list = Option.value (Types.Email.from email) ~default:[] in
+
let from = match from_list with
+
| addr :: _ -> Types.Email_address.email addr
+
| [] -> "(unknown)"
+
in
+
+
let date = match Types.Email.received_at email with
+
| Some d ->
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime d) in
+
String.sub datetime_str 0 (min 19 (String.length datetime_str))
+
| None -> "(unknown)"
+
in
+
+
let days = match Types.Email.received_at email with
+
| Some d -> Printf.sprintf " (%d days ago)" (days_ago d)
+
| None -> ""
+
in
+
+
Printf.printf "Email %d of %d:\n" (i+1) email_count;
+
Printf.printf " ID: %s\n" id;
+
Printf.printf " Subject: %s\n" subject;
+
Printf.printf " From: %s\n" from;
+
Printf.printf " Date: %s%s\n" date days;
+
+
let keywords = match Types.Email.keywords email with
+
| Some kw -> Types.Keywords.custom_keywords kw |> String.concat ", "
+
| None -> "(none)"
+
in
+
if keywords <> "(none)" then
+
Printf.printf " Flags: %s\n" keywords;
+
+
(* Show preview from snippet if available *)
+
Printf.printf " Snippet: %s\n" (get_snippet id);
+
+
(* Show message body if requested *)
+
if include_body then
+
match Types.Email.text_body email with
+
| Some parts when parts <> [] ->
+
let first_part = List.hd parts in
+
Printf.printf " Body: %s\n" "(body content would be here in real implementation)";
+
| _ -> ();
+
+
Printf.printf "\n"
+
)
+
+
| `Timeline ->
+
Printf.printf "Timeline for Thread: %s\n\n" thread_id;
+
+
(* Get the first email's subject as thread subject *)
+
(match sorted_emails with
+
| first :: _ ->
+
let subject = Option.value (Types.Email.subject first) ~default:"(No subject)" in
+
Printf.printf "Subject: %s\n\n" subject
+
| [] -> Printf.printf "No emails available\n\n");
+
+
(* Create a timeline visualization *)
+
if sorted_emails = [] then
+
Printf.printf "No emails to display\n"
+
else
+
let first_email = List.hd sorted_emails in
+
let last_email = List.hd (List.rev sorted_emails) in
+
+
let first_date = Option.value (Types.Email.received_at first_email) ~default:0.0 in
+
let last_date = Option.value (Types.Email.received_at last_email) ~default:0.0 in
+
+
let total_duration = max 1.0 (last_date -. first_date) in
+
let timeline_width = 50 in
+
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime first_date) in
+
let start_str = String.sub datetime_str 0 (min 19 (String.length datetime_str)) in
+
Printf.printf "Start date: %s\n" start_str;
+
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime last_date) in
+
let end_str = String.sub datetime_str 0 (min 19 (String.length datetime_str)) in
+
Printf.printf "End date: %s\n\n" end_str;
+
+
Printf.printf "Timeline: [%s]\n" (String.make timeline_width '-');
+
+
sorted_emails |> List.iteri (fun i email ->
+
let date = Option.value (Types.Email.received_at email) ~default:0.0 in
+
let position = int_of_float (float_of_int timeline_width *. (date -. first_date) /. total_duration) in
+
+
let from_list = Option.value (Types.Email.from email) ~default:[] in
+
let from = match from_list with
+
| addr :: _ -> Types.Email_address.email addr
+
| [] -> "(unknown)"
+
in
+
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime date) in
+
let date_str = String.sub datetime_str 0 (min 19 (String.length datetime_str)) in
+
+
let marker = String.make timeline_width ' ' |> String.mapi (fun j c ->
+
if j = position then '*' else if j < position then ' ' else c
+
) in
+
+
Printf.printf "%s [%s] %s: %s\n" date_str marker from (get_snippet (Option.value (Types.Email.id email) ~default:""))
+
);
+
+
Printf.printf "\n"
+
+
| `Graph ->
+
Printf.printf "Thread Graph for: %s\n\n" thread_id;
+
+
(* In a real implementation, this would build a proper thread graph based on
+
In-Reply-To and References headers. For this demo, we'll just show a simple tree. *)
+
+
(* Get the first email's subject as thread subject *)
+
(match sorted_emails with
+
| first :: _ ->
+
let subject = Option.value (Types.Email.subject first) ~default:"(No subject)" in
+
Printf.printf "Subject: %s\n\n" subject
+
| [] -> Printf.printf "No emails available\n\n");
+
+
(* Create a simple thread tree visualization *)
+
if sorted_emails = [] then
+
Printf.printf "No emails to display\n"
+
else
+
let indent level = String.make (level * 2) ' ' in
+
+
(* Very simplified threading model - in a real implementation,
+
this would use In-Reply-To and References headers *)
+
sorted_emails |> List.iteri (fun i email ->
+
let level = min i 4 in (* Simplified nesting - would be based on real reply chain *)
+
+
let id = Option.value (Types.Email.id email) ~default:"(unknown)" in
+
+
let from_list = Option.value (Types.Email.from email) ~default:[] in
+
let from = match from_list with
+
| addr :: _ -> Types.Email_address.email addr
+
| [] -> "(unknown)"
+
in
+
+
let date = match Types.Email.received_at email with
+
| Some d ->
+
let datetime_str = ISO8601.string_of_datetime (Unix.gmtime d) in
+
String.sub datetime_str 0 (min 19 (String.length datetime_str))
+
| None -> "(unknown)"
+
in
+
+
Printf.printf "%s%s [%s] %s\n"
+
(indent level)
+
(if level = 0 then "+" else if level = 1 then "|-" else "|--")
+
date from;
+
+
Printf.printf "%s%s\n" (indent (level + 4)) (get_snippet id);
+
);
+
+
Printf.printf "\n"
+
+
(* Command implementation *)
+
let thread_command host user password thread_id search limit days subject
+
participant format include_body : int =
+
(* Pack arguments into a record for easier passing *)
+
let args : thread_analyzer_args = {
+
thread_id; search; limit; days; subject;
+
participants = participant; format; include_body
+
} in
+
+
(* Main workflow would be implemented here using the JMAP library *)
+
Printf.printf "JMAP Thread Analyzer\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* This is where the actual JMAP calls would happen, like:
+
+
let analyze_threads () =
+
let* (ctx, session) = Jmap.Unix.connect
+
~host ~username:user ~password
+
~auth_method:(Jmap.Unix.Basic(user, password)) () in
+
+
(* Get primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error _ -> failwith "No mail account found"
+
in
+
+
match args.thread_id with
+
| Some id ->
+
(* Analyze a specific thread by ID *)
+
let* thread_result = Thread.get ctx
+
~account_id
+
~ids:[id] in
+
+
(* Handle thread fetch result *)
+
...
+
+
| None ->
+
(* Search for threads based on criteria *)
+
let filter = create_thread_filter args in
+
+
(* Email/query to find emails matching criteria *)
+
let* query_result = Email.query ctx
+
~account_id
+
~filter
+
~sort:[Email_sort.received_newest_first ()]
+
~collapse_threads:true
+
~limit:args.limit in
+
+
(* Process query results to get thread IDs *)
+
...
+
*)
+
+
(match thread_id with
+
| Some id ->
+
Printf.printf "Analyzing thread: %s\n\n" id;
+
+
(* Simulate a thread with some emails *)
+
let emails = 5 in
+
Printf.printf "Thread contains %d emails\n" emails;
+
+
(* In a real implementation, we would display the actual thread data here *)
+
Printf.printf "Example output format would show thread details here\n"
+
+
| None ->
+
if search <> None then
+
Printf.printf "Searching for threads containing: %s\n" (Option.get search)
+
else if subject <> None then
+
Printf.printf "Searching for threads with subject: %s\n" (Option.get subject)
+
else
+
Printf.printf "No specific thread or search criteria provided\n");
+
+
if participant <> [] then
+
Printf.printf "Filtering to threads involving: %s\n"
+
(String.concat ", " participant);
+
+
Printf.printf "Looking at threads from the past %d days\n" days;
+
Printf.printf "Showing up to %d threads\n\n" limit;
+
+
(* Simulate finding some threads *)
+
let thread_count = min limit 3 in
+
Printf.printf "Found %d matching threads\n\n" thread_count;
+
+
(* In a real implementation, we would display the actual threads here *)
+
for i = 1 to thread_count do
+
Printf.printf "Thread %d would be displayed here\n\n" i
+
done;
+
+
(* Since we're only type checking, we'll exit with success *)
+
0
+
+
(* Command definition *)
+
let thread_cmd =
+
let doc = "analyze email threads using JMAP" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Analyzes email threads with detailed visualization options.";
+
`P "Demonstrates how to work with JMAP's thread capabilities.";
+
`S Manpage.s_examples;
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 -t thread123";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --search \"project update\" --format timeline";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-thread-analyzer" ~version:"1.0" ~doc ~man)
+
Term.(const thread_command $ host_arg $ user_arg $ password_arg $
+
thread_id_arg $ search_arg $ limit_arg $ days_arg $
+
subject_arg $ participant_arg $ format_arg $ include_body_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' thread_cmd)
+406
bin/jmap_vacation_manager.ml
···
+
(*
+
* jmap_vacation_manager.ml - Manage vacation/out-of-office auto-responses
+
*
+
* This binary demonstrates JMAP's vacation response capabilities for setting
+
* up and managing automatic email responses.
+
*
+
* For step 2, we're only testing type checking. No implementations required.
+
*)
+
+
open Cmdliner
+
+
(** Vacation response actions **)
+
type vacation_action =
+
| Show
+
| Enable of vacation_config
+
| Disable
+
| Update of vacation_config
+
+
and vacation_config = {
+
subject : string option;
+
text_body : string;
+
html_body : string option;
+
from_date : float option;
+
to_date : float option;
+
exclude_addresses : string list;
+
}
+
+
(** Command-line arguments **)
+
+
let host_arg =
+
Arg.(required & opt (some string) None & info ["h"; "host"]
+
~docv:"HOST" ~doc:"JMAP server hostname")
+
+
let user_arg =
+
Arg.(required & opt (some string) None & info ["u"; "user"]
+
~docv:"USERNAME" ~doc:"Username for authentication")
+
+
let password_arg =
+
Arg.(required & opt (some string) None & info ["p"; "password"]
+
~docv:"PASSWORD" ~doc:"Password for authentication")
+
+
let enable_arg =
+
Arg.(value & flag & info ["e"; "enable"]
+
~doc:"Enable vacation response")
+
+
let disable_arg =
+
Arg.(value & flag & info ["d"; "disable"]
+
~doc:"Disable vacation response")
+
+
let show_arg =
+
Arg.(value & flag & info ["s"; "show"]
+
~doc:"Show current vacation settings")
+
+
let subject_arg =
+
Arg.(value & opt (some string) None & info ["subject"]
+
~docv:"SUBJECT" ~doc:"Vacation email subject line")
+
+
let message_arg =
+
Arg.(value & opt (some string) None & info ["m"; "message"]
+
~docv:"TEXT" ~doc:"Vacation message text")
+
+
let message_file_arg =
+
Arg.(value & opt (some string) None & info ["message-file"]
+
~docv:"FILE" ~doc:"Read vacation message from file")
+
+
let html_message_arg =
+
Arg.(value & opt (some string) None & info ["html-message"]
+
~docv:"HTML" ~doc:"HTML vacation message")
+
+
let from_date_arg =
+
Arg.(value & opt (some string) None & info ["from-date"]
+
~docv:"DATE" ~doc:"Start date for vacation (YYYY-MM-DD)")
+
+
let to_date_arg =
+
Arg.(value & opt (some string) None & info ["to-date"]
+
~docv:"DATE" ~doc:"End date for vacation (YYYY-MM-DD)")
+
+
let exclude_arg =
+
Arg.(value & opt_all string [] & info ["exclude"]
+
~docv:"EMAIL" ~doc:"Email address to exclude from auto-response")
+
+
(** Helper functions **)
+
+
(* Parse date string to Unix timestamp *)
+
let parse_date date_str =
+
try
+
let (year, month, day) = Scanf.sscanf date_str "%d-%d-%d" (fun y m d -> (y, m, d)) in
+
let tm = Unix.{ tm_sec = 0; tm_min = 0; tm_hour = 0;
+
tm_mday = day; tm_mon = month - 1; tm_year = year - 1900;
+
tm_wday = 0; tm_yday = 0; tm_isdst = false } in
+
Some (Unix.mktime tm |> fst)
+
with _ ->
+
Printf.eprintf "Invalid date format: %s (use YYYY-MM-DD)\n" date_str;
+
None
+
+
(* Format Unix timestamp as date string *)
+
let format_date timestamp =
+
let tm = Unix.localtime timestamp in
+
Printf.sprintf "%04d-%02d-%02d"
+
(tm.Unix.tm_year + 1900) (tm.Unix.tm_mon + 1) tm.Unix.tm_mday
+
+
(* Read file contents *)
+
let read_file filename =
+
let ic = open_in filename in
+
let len = in_channel_length ic in
+
let content = really_input_string ic len in
+
close_in ic;
+
content
+
+
(* Display vacation response settings *)
+
let show_vacation_response vacation =
+
Printf.printf "\nVacation Response Settings:\n";
+
Printf.printf "==========================\n\n";
+
+
Printf.printf "Status: %s\n"
+
(if Jmap_email.Vacation.Vacation_response.is_enabled vacation then "ENABLED" else "DISABLED");
+
+
(match Jmap_email.Vacation.Vacation_response.subject vacation with
+
| Some subj -> Printf.printf "Subject: %s\n" subj
+
| None -> Printf.printf "Subject: (default)\n");
+
+
(match Jmap_email.Vacation.Vacation_response.text_body vacation with
+
| Some body ->
+
Printf.printf "\nMessage:\n";
+
Printf.printf "--------\n";
+
Printf.printf "%s\n" body;
+
Printf.printf "--------\n"
+
| None -> Printf.printf "\nMessage: (none set)\n");
+
+
(match Jmap_email.Vacation.Vacation_response.from_date vacation with
+
| Some date -> Printf.printf "\nActive from: %s\n" (format_date date)
+
| None -> ());
+
+
(match Jmap_email.Vacation.Vacation_response.to_date vacation with
+
| Some date -> Printf.printf "Active until: %s\n" (format_date date)
+
| None -> ());
+
+
let excluded = match Jmap_email.Vacation.Vacation_response.id vacation with
+
| _ -> [] (* exclude_addresses not available in interface *) in
+
if excluded <> [] then (
+
Printf.printf "\nExcluded addresses:\n";
+
List.iter (Printf.printf " - %s\n") excluded
+
)
+
+
(* Get current vacation response *)
+
let get_vacation_response ctx session account_id =
+
let get_args = Jmap.Methods.Get_args.v
+
~account_id
+
~properties:["isEnabled"; "subject"; "textBody"; "htmlBody";
+
"fromDate"; "toDate"; "excludeAddresses"]
+
() in
+
+
let invocation = Jmap.Wire.Invocation.v
+
~method_name:"VacationResponse/get"
+
~arguments:(`Assoc []) (* Would serialize get_args *)
+
~method_call_id:"get1"
+
() in
+
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail; Jmap_email.capability_vacationresponse]
+
~method_calls:[invocation]
+
() in
+
+
match Jmap_unix.request ctx request with
+
| Ok _ ->
+
(* Would extract from response - for now create a sample *)
+
Ok (Jmap_email.Vacation.Vacation_response.v
+
~id:"vacation1"
+
~is_enabled:false
+
~subject:"Out of Office"
+
~text_body:"I am currently out of the office and will respond when I return."
+
())
+
| Error e -> Error e
+
+
(* Update vacation response *)
+
let update_vacation_response ctx session account_id vacation_id updates =
+
let update_map = Hashtbl.create 1 in
+
Hashtbl.add update_map vacation_id updates;
+
+
let set_args = Jmap.Methods.Set_args.v
+
~account_id
+
~update:update_map
+
() in
+
+
let invocation = Jmap.Wire.Invocation.v
+
~method_name:"VacationResponse/set"
+
~arguments:(`Assoc []) (* Would serialize set_args *)
+
~method_call_id:"set1"
+
() in
+
+
let request = Jmap.Wire.Request.v
+
~using:[Jmap.capability_core; Jmap_email.capability_mail; Jmap_email.capability_vacationresponse]
+
~method_calls:[invocation]
+
() in
+
+
match Jmap_unix.request ctx request with
+
| Ok _ -> Ok ()
+
| Error e -> Error e
+
+
(* Process vacation action *)
+
let process_vacation_action ctx session account_id action =
+
match action with
+
| Show ->
+
(match get_vacation_response ctx session account_id with
+
| Ok vacation ->
+
show_vacation_response vacation;
+
0
+
| Error e ->
+
Printf.eprintf "Failed to get vacation response: %s\n" (Jmap.Error.error_to_string e);
+
1)
+
+
| Enable config ->
+
Printf.printf "Enabling vacation response...\n";
+
+
(* Build the vacation response object *)
+
let vacation = Jmap_email.Vacation.Vacation_response.v
+
~id:"singleton"
+
~is_enabled:true
+
?subject:config.subject
+
~text_body:config.text_body
+
?html_body:config.html_body
+
?from_date:config.from_date
+
?to_date:config.to_date
+
() in
+
+
(match update_vacation_response ctx session account_id "singleton" vacation with
+
| Ok () ->
+
Printf.printf "\nVacation response enabled successfully!\n";
+
+
(* Show what was set *)
+
show_vacation_response vacation;
+
0
+
| Error e ->
+
Printf.eprintf "Failed to enable vacation response: %s\n" (Jmap.Error.error_to_string e);
+
1)
+
+
| Disable ->
+
Printf.printf "Disabling vacation response...\n";
+
+
let updates = Jmap_email.Vacation.Vacation_response.v
+
~id:"singleton"
+
~is_enabled:false
+
() in
+
+
(match update_vacation_response ctx session account_id "singleton" updates with
+
| Ok () ->
+
Printf.printf "Vacation response disabled successfully!\n";
+
0
+
| Error e ->
+
Printf.eprintf "Failed to disable vacation response: %s\n" (Jmap.Error.error_to_string e);
+
1)
+
+
| Update config ->
+
Printf.printf "Updating vacation response...\n";
+
+
(* Only update specified fields *)
+
let vacation = Jmap_email.Vacation.Vacation_response.v
+
~id:"singleton"
+
?subject:config.subject
+
~text_body:config.text_body
+
?html_body:config.html_body
+
?from_date:config.from_date
+
?to_date:config.to_date
+
() in
+
+
(match update_vacation_response ctx session account_id "singleton" vacation with
+
| Ok () ->
+
Printf.printf "Vacation response updated successfully!\n";
+
+
(* Show current settings *)
+
(match get_vacation_response ctx session account_id with
+
| Ok current -> show_vacation_response current
+
| Error _ -> ());
+
0
+
| Error e ->
+
Printf.eprintf "Failed to update vacation response: %s\n" (Jmap.Error.error_to_string e);
+
1)
+
+
(* Command implementation *)
+
let vacation_command host user password enable disable show subject message
+
message_file html_message from_date to_date exclude : int =
+
Printf.printf "JMAP Vacation Manager\n";
+
Printf.printf "Server: %s\n" host;
+
Printf.printf "User: %s\n\n" user;
+
+
(* Determine action *)
+
let action_count = (if enable then 1 else 0) +
+
(if disable then 1 else 0) +
+
(if show then 1 else 0) in
+
+
if action_count = 0 then (
+
Printf.eprintf "Error: Must specify an action: --enable, --disable, or --show\n";
+
exit 1
+
);
+
+
if action_count > 1 then (
+
Printf.eprintf "Error: Can only specify one action at a time\n";
+
exit 1
+
);
+
+
(* Build vacation config if enabling or updating *)
+
let config = if enable || (not disable && not show) then
+
(* Read message content *)
+
let text_body = match message, message_file with
+
| Some text, _ -> text
+
| None, Some file -> read_file file
+
| None, None ->
+
if enable then (
+
Printf.eprintf "Error: Must provide vacation message (--message or --message-file)\n";
+
exit 1
+
) else ""
+
in
+
+
(* Parse dates *)
+
let from_date = match from_date with
+
| Some date_str -> parse_date date_str
+
| None -> None
+
in
+
+
let to_date = match to_date with
+
| Some date_str -> parse_date date_str
+
| None -> None
+
in
+
+
Some {
+
subject;
+
text_body;
+
html_body = html_message;
+
from_date;
+
to_date;
+
exclude_addresses = exclude;
+
}
+
else
+
None
+
in
+
+
(* Determine action *)
+
let action =
+
if show then Show
+
else if disable then Disable
+
else if enable then Enable (Option.get config)
+
else Update (Option.get config)
+
in
+
+
(* Connect to server *)
+
let ctx = Jmap_unix.create_client () in
+
let result = Jmap_unix.quick_connect ~host ~username:user ~password in
+
+
let (ctx, session) = match result with
+
| Ok (ctx, session) -> (ctx, session)
+
| Error e ->
+
Printf.eprintf "Connection failed: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Check vacation capability *)
+
(* Note: has_capability not available in interface, assuming server supports it *)
+
+
(* Get the primary account ID *)
+
let account_id = match Jmap.get_primary_account session Jmap_email.capability_mail with
+
| Ok id -> id
+
| Error e ->
+
Printf.eprintf "No mail account found: %s\n" (Jmap.Error.error_to_string e);
+
exit 1
+
in
+
+
(* Process the action *)
+
process_vacation_action ctx session account_id action
+
+
(* Command definition *)
+
let vacation_cmd =
+
let doc = "manage vacation/out-of-office auto-responses" in
+
let man = [
+
`S Manpage.s_description;
+
`P "Manage vacation responses (out-of-office auto-replies) via JMAP.";
+
`P "Configure automatic email responses for when you're away.";
+
`S Manpage.s_examples;
+
`P "Show current vacation settings:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --show";
+
`P "";
+
`P "Enable vacation response:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --enable \\";
+
`P " --subject \"Out of Office\" \\";
+
`P " --message \"I am currently out of the office and will return on Monday.\"";
+
`P "";
+
`P "Enable with date range:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --enable \\";
+
`P " --message-file vacation.txt \\";
+
`P " --from-date 2024-07-01 --to-date 2024-07-15";
+
`P "";
+
`P "Disable vacation response:";
+
`P " $(mname) -h jmap.example.com -u user@example.com -p secret123 --disable";
+
] in
+
+
let cmd =
+
Cmd.v
+
(Cmd.info "jmap-vacation-manager" ~version:"1.0" ~doc ~man)
+
Term.(const vacation_command $ host_arg $ user_arg $ password_arg $
+
enable_arg $ disable_arg $ show_arg $ subject_arg $ message_arg $
+
message_file_arg $ html_message_arg $ from_date_arg $ to_date_arg $
+
exclude_arg)
+
in
+
cmd
+
+
(* Main entry point *)
+
let () = exit (Cmd.eval' vacation_cmd)
+1 -18
dune-project
···
-
(lang dune 3.17)
-
(name jmap)
-
-
(source (github avsm/jmap))
-
(license ISC)
-
(authors "Anil Madhavapeddy")
-
(maintainers "anil@recoil.org")
-
-
(generate_opam_files true)
-
-
(package
-
(name jmap)
-
(synopsis "JMAP protocol")
-
(description "This is all still a work in progress")
-
(depends
-
(ocaml (>= "5.2.0"))
-
ezjsonm
-
ptime))
+
(lang dune 3.17)
+15
jmap/dune
···
+
(library
+
(name jmap)
+
(public_name jmap)
+
(libraries yojson uri)
+
(modules_without_implementation jmap jmap_binary jmap_error jmap_methods
+
jmap_push jmap_session jmap_types jmap_wire)
+
(modules
+
jmap
+
jmap_types
+
jmap_error
+
jmap_wire
+
jmap_session
+
jmap_methods
+
jmap_binary
+
jmap_push))
+136
jmap/jmap.mli
···
+
(** JMAP Core Protocol Library Interface (RFC 8620)
+
+
This library provides OCaml types and function signatures for interacting
+
with a JMAP server according to the core protocol specification in RFC 8620.
+
+
Modules:
+
- {!Jmap.Types}: Basic data types (Id, Date, etc.).
+
- {!Jmap.Error}: Error types (ProblemDetails, MethodError, SetError).
+
- {!Jmap.Wire}: Request and Response structures.
+
- {!Jmap.Session}: Session object and discovery.
+
- {!Jmap.Methods}: Standard method patterns (/get, /set, etc.) and Core/echo.
+
- {!Jmap.Binary}: Binary data upload/download types.
+
- {!Jmap.Push}: Push notification types (StateChange, PushSubscription).
+
+
For email-specific extensions (RFC 8621), see the Jmap_email library.
+
For Unix-specific implementation, see the Jmap_unix library.
+
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html> RFC 8620: Core JMAP
+
*)
+
+
(** {1 Core JMAP Types and Modules} *)
+
+
module Types = Jmap_types
+
module Error = Jmap_error
+
module Wire = Jmap_wire
+
module Session = Jmap_session
+
module Methods = Jmap_methods
+
module Binary = Jmap_binary
+
module Push = Jmap_push
+
+
(** {1 Example Usage}
+
+
The following example demonstrates using the Core JMAP library with the Unix implementation
+
to make a simple echo request.
+
+
{[
+
(* OCaml 5.1 required for Lwt let operators *)
+
open Lwt.Syntax
+
open Jmap
+
open Jmap.Types
+
open Jmap.Wire
+
open Jmap.Methods
+
open Jmap.Unix
+
+
let simple_echo_request ctx session =
+
(* Prepare an echo invocation *)
+
let echo_args = Yojson.Safe.to_basic (`Assoc [
+
("hello", `String "world");
+
("array", `List [`Int 1; `Int 2; `Int 3]);
+
]) in
+
+
let echo_invocation = Invocation.v
+
~method_name:"Core/echo"
+
~arguments:echo_args
+
~method_call_id:"echo1"
+
()
+
in
+
+
(* Prepare the JMAP request *)
+
let request = Request.v
+
~using:[capability_core]
+
~method_calls:[echo_invocation]
+
()
+
in
+
+
(* Send the request *)
+
let* response = Jmap.Unix.request ctx request in
+
+
(* Process the response *)
+
match Wire.find_method_response response "echo1" with
+
| Some (method_name, args, _) when method_name = "Core/echo" ->
+
(* Echo response should contain the same arguments we sent *)
+
let hello_value = match Yojson.Safe.Util.member "hello" args with
+
| `String s -> s
+
| _ -> "not found"
+
in
+
Printf.printf "Echo response received: hello=%s\n" hello_value;
+
Lwt.return_unit
+
| _ ->
+
Printf.eprintf "Echo response not found or unexpected format\n";
+
Lwt.return_unit
+
+
let main () =
+
(* Authentication details are placeholder *)
+
let credentials = "my_auth_token" in
+
let* (ctx, session) = Jmap.Unix.connect ~host:"jmap.example.com" ~credentials in
+
let* () = simple_echo_request ctx session in
+
Jmap.Unix.close ctx
+
+
(* Lwt_main.run (main ()) *)
+
]}
+
*)
+
+
(** Capability URI for JMAP Core.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
val capability_core : string
+
+
(** {1 Convenience Functions} *)
+
+
(** Check if a session supports a given capability.
+
@param session The session object.
+
@param capability The capability URI to check.
+
@return True if supported, false otherwise.
+
*)
+
val supports_capability : Jmap_session.Session.t -> string -> bool
+
+
(** Get the primary account ID for a given capability.
+
@param session The session object.
+
@param capability The capability URI.
+
@return The account ID or an error if not found.
+
*)
+
val get_primary_account : Jmap_session.Session.t -> string -> (Jmap_types.id, Error.error) result
+
+
(** Get the download URL for a blob.
+
@param session The session object.
+
@param account_id The account ID.
+
@param blob_id The blob ID.
+
@param ?name Optional filename for the download.
+
@param ?content_type Optional content type for the download.
+
@return The download URL.
+
*)
+
val get_download_url :
+
Jmap_session.Session.t ->
+
account_id:Jmap_types.id ->
+
blob_id:Jmap_types.id ->
+
?name:string ->
+
?content_type:string ->
+
unit ->
+
Uri.t
+
+
(** Get the upload URL for a blob.
+
@param session The session object.
+
@param account_id The account ID.
+
@return The upload URL.
+
*)
+
val get_upload_url : Jmap_session.Session.t -> account_id:Jmap_types.id -> Uri.t
+60
jmap/jmap_binary.mli
···
+
(** JMAP Binary Data Handling.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-6> RFC 8620, Section 6 *)
+
+
open Jmap_types
+
open Jmap_error
+
+
(** Response from uploading binary data.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-6.1> RFC 8620, Section 6.1 *)
+
module Upload_response : sig
+
type t
+
+
val account_id : t -> id
+
val blob_id : t -> id
+
val type_ : t -> string
+
val size : t -> uint
+
+
val v :
+
account_id:id ->
+
blob_id:id ->
+
type_:string ->
+
size:uint ->
+
unit ->
+
t
+
end
+
+
(** Arguments for Blob/copy.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-6.3> RFC 8620, Section 6.3 *)
+
module Blob_copy_args : sig
+
type t
+
+
val from_account_id : t -> id
+
val account_id : t -> id
+
val blob_ids : t -> id list
+
+
val v :
+
from_account_id:id ->
+
account_id:id ->
+
blob_ids:id list ->
+
unit ->
+
t
+
end
+
+
(** Response for Blob/copy.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-6.3> RFC 8620, Section 6.3 *)
+
module Blob_copy_response : sig
+
type t
+
+
val from_account_id : t -> id
+
val account_id : t -> id
+
val copied : t -> id id_map option
+
val not_copied : t -> Set_error.t id_map option
+
+
val v :
+
from_account_id:id ->
+
account_id:id ->
+
?copied:id id_map ->
+
?not_copied:Set_error.t id_map ->
+
unit ->
+
t
+
end
+189
jmap/jmap_error.mli
···
+
(** JMAP Error Types.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6> RFC 8620, Section 3.6 *)
+
+
open Jmap_types
+
+
(** Standard Method-level error types.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6.2> RFC 8620, Section 3.6.2 *)
+
type method_error_type = [
+
| `ServerUnavailable
+
| `ServerFail
+
| `ServerPartialFail
+
| `UnknownMethod
+
| `InvalidArguments
+
| `InvalidResultReference
+
| `Forbidden
+
| `AccountNotFound
+
| `AccountNotSupportedByMethod
+
| `AccountReadOnly
+
| `RequestTooLarge
+
| `CannotCalculateChanges
+
| `StateMismatch
+
| `AnchorNotFound
+
| `UnsupportedSort
+
| `UnsupportedFilter
+
| `TooManyChanges
+
| `FromAccountNotFound
+
| `FromAccountNotSupportedByMethod
+
| `Other_method_error of string
+
]
+
+
(** Standard SetError types.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.3> RFC 8620, Section 5.3 *)
+
type set_error_type = [
+
| `Forbidden
+
| `OverQuota
+
| `TooLarge
+
| `RateLimit
+
| `NotFound
+
| `InvalidPatch
+
| `WillDestroy
+
| `InvalidProperties
+
| `Singleton
+
| `AlreadyExists (* From /copy *)
+
| `MailboxHasChild (* RFC 8621 *)
+
| `MailboxHasEmail (* RFC 8621 *)
+
| `BlobNotFound (* RFC 8621 *)
+
| `TooManyKeywords (* RFC 8621 *)
+
| `TooManyMailboxes (* RFC 8621 *)
+
| `InvalidEmail (* RFC 8621 *)
+
| `TooManyRecipients (* RFC 8621 *)
+
| `NoRecipients (* RFC 8621 *)
+
| `InvalidRecipients (* RFC 8621 *)
+
| `ForbiddenMailFrom (* RFC 8621 *)
+
| `ForbiddenFrom (* RFC 8621 *)
+
| `ForbiddenToSend (* RFC 8621 *)
+
| `CannotUnsend (* RFC 8621 *)
+
| `Other_set_error of string (* For future or custom errors *)
+
]
+
+
(** Primary error type that can represent all JMAP errors *)
+
type error =
+
| Transport of string (** Network/HTTP-level error *)
+
| Parse of string (** JSON parsing error *)
+
| Protocol of string (** JMAP protocol error *)
+
| Problem of string (** Problem Details object error *)
+
| Method of method_error_type * string option (** Method error with optional description *)
+
| SetItem of id * set_error_type * string option (** Error for a specific item in a /set operation *)
+
| Auth of string (** Authentication error *)
+
| ServerError of string (** Server reported an error *)
+
+
(** Standard Result type for JMAP operations *)
+
type 'a result = ('a, error) Result.t
+
+
(** Problem details object for HTTP-level errors.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6.1> RFC 8620, Section 3.6.1
+
@see <https://www.rfc-editor.org/rfc/rfc7807.html> RFC 7807 *)
+
module Problem_details : sig
+
type t
+
+
val problem_type : t -> string
+
val status : t -> int option
+
val detail : t -> string option
+
val limit : t -> string option
+
val other_fields : t -> Yojson.Safe.t string_map
+
+
val v :
+
?status:int ->
+
?detail:string ->
+
?limit:string ->
+
?other_fields:Yojson.Safe.t string_map ->
+
string ->
+
t
+
end
+
+
(** Description for method errors. May contain additional details.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6.2> RFC 8620, Section 3.6.2 *)
+
module Method_error_description : sig
+
type t
+
+
val description : t -> string option
+
+
val v : ?description:string -> unit -> t
+
end
+
+
(** Represents a method-level error response invocation part.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6.2> RFC 8620, Section 3.6.2 *)
+
module Method_error : sig
+
type t
+
+
val type_ : t -> method_error_type
+
val description : t -> Method_error_description.t option
+
+
val v :
+
?description:Method_error_description.t ->
+
method_error_type ->
+
t
+
end
+
+
(** SetError object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.3> RFC 8620, Section 5.3 *)
+
module Set_error : sig
+
type t
+
+
val type_ : t -> set_error_type
+
val description : t -> string option
+
val properties : t -> string list option
+
val existing_id : t -> id option
+
val max_recipients : t -> uint option
+
val invalid_recipients : t -> string list option
+
val max_size : t -> uint option
+
val not_found_blob_ids : t -> id list option
+
+
val v :
+
?description:string ->
+
?properties:string list ->
+
?existing_id:id ->
+
?max_recipients:uint ->
+
?invalid_recipients:string list ->
+
?max_size:uint ->
+
?not_found_blob_ids:id list ->
+
set_error_type ->
+
t
+
end
+
+
(** {2 Error Handling Functions} *)
+
+
(** Create a transport error *)
+
val transport_error : string -> error
+
+
(** Create a parse error *)
+
val parse_error : string -> error
+
+
(** Create a protocol error *)
+
val protocol_error : string -> error
+
+
(** Create a problem details error *)
+
val problem_error : Problem_details.t -> error
+
+
(** Create a method error *)
+
val method_error : ?description:string -> method_error_type -> error
+
+
(** Create a SetItem error *)
+
val set_item_error : id -> ?description:string -> set_error_type -> error
+
+
(** Create an auth error *)
+
val auth_error : string -> error
+
+
(** Create a server error *)
+
val server_error : string -> error
+
+
(** Convert a Method_error.t to error *)
+
val of_method_error : Method_error.t -> error
+
+
(** Convert a Set_error.t to error for a specific ID *)
+
val of_set_error : id -> Set_error.t -> error
+
+
(** Get a human-readable description of an error *)
+
val error_to_string : error -> string
+
+
(** {2 Result Handling} *)
+
+
(** Map an error with additional context *)
+
val map_error : 'a result -> (error -> error) -> 'a result
+
+
(** Add context to an error *)
+
val with_context : 'a result -> string -> 'a result
+
+
(** Convert an option to a result with an error for None *)
+
val of_option : 'a option -> error -> 'a result
+417
jmap/jmap_methods.mli
···
+
(** Standard JMAP Methods and Core/echo.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-4> RFC 8620, Section 4
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5> RFC 8620, Section 5 *)
+
+
open Jmap_types
+
open Jmap_error
+
+
(** Generic representation of a record type. Actual types defined elsewhere. *)
+
type generic_record
+
+
(** Arguments for /get methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.1> RFC 8620, Section 5.1 *)
+
module Get_args : sig
+
type 'record t
+
+
val account_id : 'record t -> id
+
val ids : 'record t -> id list option
+
val properties : 'record t -> string list option
+
+
val v :
+
account_id:id ->
+
?ids:id list ->
+
?properties:string list ->
+
unit ->
+
'record t
+
end
+
+
(** Response for /get methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.1> RFC 8620, Section 5.1 *)
+
module Get_response : sig
+
type 'record t
+
+
val account_id : 'record t -> id
+
val state : 'record t -> string
+
val list : 'record t -> 'record list
+
val not_found : 'record t -> id list
+
+
val v :
+
account_id:id ->
+
state:string ->
+
list:'record list ->
+
not_found:id list ->
+
unit ->
+
'record t
+
end
+
+
(** Arguments for /changes methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.2> RFC 8620, Section 5.2 *)
+
module Changes_args : sig
+
type t
+
+
val account_id : t -> id
+
val since_state : t -> string
+
val max_changes : t -> uint option
+
+
val v :
+
account_id:id ->
+
since_state:string ->
+
?max_changes:uint ->
+
unit ->
+
t
+
end
+
+
(** Response for /changes methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.2> RFC 8620, Section 5.2 *)
+
module Changes_response : sig
+
type t
+
+
val account_id : t -> id
+
val old_state : t -> string
+
val new_state : t -> string
+
val has_more_changes : t -> bool
+
val created : t -> id list
+
val updated : t -> id list
+
val destroyed : t -> id list
+
val updated_properties : t -> string list option
+
+
val v :
+
account_id:id ->
+
old_state:string ->
+
new_state:string ->
+
has_more_changes:bool ->
+
created:id list ->
+
updated:id list ->
+
destroyed:id list ->
+
?updated_properties:string list ->
+
unit ->
+
t
+
end
+
+
(** Patch object for /set update.
+
A list of (JSON Pointer path, value) pairs.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.3> RFC 8620, Section 5.3 *)
+
type patch_object = (json_pointer * Yojson.Safe.t) list
+
+
(** Arguments for /set methods.
+
['create_record] is the record type without server-set/immutable fields.
+
['update_record] is the patch object type (usually [patch_object]).
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.3> RFC 8620, Section 5.3 *)
+
module Set_args : sig
+
type ('create_record, 'update_record) t
+
+
val account_id : ('a, 'b) t -> id
+
val if_in_state : ('a, 'b) t -> string option
+
val create : ('a, 'b) t -> 'a id_map option
+
val update : ('a, 'b) t -> 'b id_map option
+
val destroy : ('a, 'b) t -> id list option
+
val on_success_destroy_original : ('a, 'b) t -> bool option
+
val destroy_from_if_in_state : ('a, 'b) t -> string option
+
val on_destroy_remove_emails : ('a, 'b) t -> bool option
+
+
val v :
+
account_id:id ->
+
?if_in_state:string ->
+
?create:'a id_map ->
+
?update:'b id_map ->
+
?destroy:id list ->
+
?on_success_destroy_original:bool ->
+
?destroy_from_if_in_state:string ->
+
?on_destroy_remove_emails:bool ->
+
unit ->
+
('a, 'b) t
+
end
+
+
(** Response for /set methods.
+
['created_record_info] is the server-set info for created records.
+
['updated_record_info] is the server-set/computed info for updated records.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.3> RFC 8620, Section 5.3 *)
+
module Set_response : sig
+
type ('created_record_info, 'updated_record_info) t
+
+
val account_id : ('a, 'b) t -> id
+
val old_state : ('a, 'b) t -> string option
+
val new_state : ('a, 'b) t -> string
+
val created : ('a, 'b) t -> 'a id_map option
+
val updated : ('a, 'b) t -> 'b option id_map option
+
val destroyed : ('a, 'b) t -> id list option
+
val not_created : ('a, 'b) t -> Set_error.t id_map option
+
val not_updated : ('a, 'b) t -> Set_error.t id_map option
+
val not_destroyed : ('a, 'b) t -> Set_error.t id_map option
+
+
val v :
+
account_id:id ->
+
?old_state:string ->
+
new_state:string ->
+
?created:'a id_map ->
+
?updated:'b option id_map ->
+
?destroyed:id list ->
+
?not_created:Set_error.t id_map ->
+
?not_updated:Set_error.t id_map ->
+
?not_destroyed:Set_error.t id_map ->
+
unit ->
+
('a, 'b) t
+
end
+
+
(** Arguments for /copy methods.
+
['copy_record_override] contains the record id and override properties.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.4> RFC 8620, Section 5.4 *)
+
module Copy_args : sig
+
type 'copy_record_override t
+
+
val from_account_id : 'a t -> id
+
val if_from_in_state : 'a t -> string option
+
val account_id : 'a t -> id
+
val if_in_state : 'a t -> string option
+
val create : 'a t -> 'a id_map
+
val on_success_destroy_original : 'a t -> bool
+
val destroy_from_if_in_state : 'a t -> string option
+
+
val v :
+
from_account_id:id ->
+
?if_from_in_state:string ->
+
account_id:id ->
+
?if_in_state:string ->
+
create:'a id_map ->
+
?on_success_destroy_original:bool ->
+
?destroy_from_if_in_state:string ->
+
unit ->
+
'a t
+
end
+
+
(** Response for /copy methods.
+
['created_record_info] is the server-set info for the created copy.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.4> RFC 8620, Section 5.4 *)
+
module Copy_response : sig
+
type 'created_record_info t
+
+
val from_account_id : 'a t -> id
+
val account_id : 'a t -> id
+
val old_state : 'a t -> string option
+
val new_state : 'a t -> string
+
val created : 'a t -> 'a id_map option
+
val not_created : 'a t -> Set_error.t id_map option
+
+
val v :
+
from_account_id:id ->
+
account_id:id ->
+
?old_state:string ->
+
new_state:string ->
+
?created:'a id_map ->
+
?not_created:Set_error.t id_map ->
+
unit ->
+
'a t
+
end
+
+
(** Module for generic filter representation.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.5> RFC 8620, Section 5.5 *)
+
module Filter : sig
+
type t
+
+
(** Create a filter from a raw JSON condition *)
+
val condition : Yojson.Safe.t -> t
+
+
(** Create a filter with a logical operator (AND, OR, NOT) *)
+
val operator : [ `AND | `OR | `NOT ] -> t list -> t
+
+
(** Combine filters with AND *)
+
val and_ : t list -> t
+
+
(** Combine filters with OR *)
+
val or_ : t list -> t
+
+
(** Negate a filter with NOT *)
+
val not_ : t -> t
+
+
(** Convert a filter to JSON *)
+
val to_json : t -> Yojson.Safe.t
+
+
(** Predefined filter helpers *)
+
+
(** Create a filter for a text property containing a string *)
+
val text_contains : string -> string -> t
+
+
(** Create a filter for a property being equal to a value *)
+
val property_equals : string -> Yojson.Safe.t -> t
+
+
(** Create a filter for a property being not equal to a value *)
+
val property_not_equals : string -> Yojson.Safe.t -> t
+
+
(** Create a filter for a property being greater than a value *)
+
val property_gt : string -> Yojson.Safe.t -> t
+
+
(** Create a filter for a property being greater than or equal to a value *)
+
val property_ge : string -> Yojson.Safe.t -> t
+
+
(** Create a filter for a property being less than a value *)
+
val property_lt : string -> Yojson.Safe.t -> t
+
+
(** Create a filter for a property being less than or equal to a value *)
+
val property_le : string -> Yojson.Safe.t -> t
+
+
(** Create a filter for a property value being in a list *)
+
val property_in : string -> Yojson.Safe.t list -> t
+
+
(** Create a filter for a property value not being in a list *)
+
val property_not_in : string -> Yojson.Safe.t list -> t
+
+
(** Create a filter for a property being present (not null) *)
+
val property_exists : string -> t
+
+
(** Create a filter for a string property starting with a prefix *)
+
val string_starts_with : string -> string -> t
+
+
(** Create a filter for a string property ending with a suffix *)
+
val string_ends_with : string -> string -> t
+
end
+
+
+
+
(** Comparator for sorting.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.5> RFC 8620, Section 5.5 *)
+
module Comparator : sig
+
type t
+
+
val property : t -> string
+
val is_ascending : t -> bool option
+
val collation : t -> string option
+
val keyword : t -> string option
+
val other_fields : t -> Yojson.Safe.t string_map
+
+
val v :
+
property:string ->
+
?is_ascending:bool ->
+
?collation:string ->
+
?keyword:string ->
+
?other_fields:Yojson.Safe.t string_map ->
+
unit ->
+
t
+
end
+
+
(** Arguments for /query methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.5> RFC 8620, Section 5.5 *)
+
module Query_args : sig
+
type t
+
+
val account_id : t -> id
+
val filter : t -> Filter.t option
+
val sort : t -> Comparator.t list option
+
val position : t -> jint option
+
val anchor : t -> id option
+
val anchor_offset : t -> jint option
+
val limit : t -> uint option
+
val calculate_total : t -> bool option
+
val collapse_threads : t -> bool option
+
val sort_as_tree : t -> bool option
+
val filter_as_tree : t -> bool option
+
+
val v :
+
account_id:id ->
+
?filter:Filter.t ->
+
?sort:Comparator.t list ->
+
?position:jint ->
+
?anchor:id ->
+
?anchor_offset:jint ->
+
?limit:uint ->
+
?calculate_total:bool ->
+
?collapse_threads:bool ->
+
?sort_as_tree:bool ->
+
?filter_as_tree:bool ->
+
unit ->
+
t
+
end
+
+
(** Response for /query methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.5> RFC 8620, Section 5.5 *)
+
module Query_response : sig
+
type t
+
+
val account_id : t -> id
+
val query_state : t -> string
+
val can_calculate_changes : t -> bool
+
val position : t -> uint
+
val ids : t -> id list
+
val total : t -> uint option
+
val limit : t -> uint option
+
+
val v :
+
account_id:id ->
+
query_state:string ->
+
can_calculate_changes:bool ->
+
position:uint ->
+
ids:id list ->
+
?total:uint ->
+
?limit:uint ->
+
unit ->
+
t
+
end
+
+
(** Item indicating an added record in /queryChanges.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.6> RFC 8620, Section 5.6 *)
+
module Added_item : sig
+
type t
+
+
val id : t -> id
+
val index : t -> uint
+
+
val v :
+
id:id ->
+
index:uint ->
+
unit ->
+
t
+
end
+
+
(** Arguments for /queryChanges methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.6> RFC 8620, Section 5.6 *)
+
module Query_changes_args : sig
+
type t
+
+
val account_id : t -> id
+
val filter : t -> Filter.t option
+
val sort : t -> Comparator.t list option
+
val since_query_state : t -> string
+
val max_changes : t -> uint option
+
val up_to_id : t -> id option
+
val calculate_total : t -> bool option
+
val collapse_threads : t -> bool option
+
+
val v :
+
account_id:id ->
+
?filter:Filter.t ->
+
?sort:Comparator.t list ->
+
since_query_state:string ->
+
?max_changes:uint ->
+
?up_to_id:id ->
+
?calculate_total:bool ->
+
?collapse_threads:bool ->
+
unit ->
+
t
+
end
+
+
(** Response for /queryChanges methods.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-5.6> RFC 8620, Section 5.6 *)
+
module Query_changes_response : sig
+
type t
+
+
val account_id : t -> id
+
val old_query_state : t -> string
+
val new_query_state : t -> string
+
val total : t -> uint option
+
val removed : t -> id list
+
val added : t -> Added_item.t list
+
+
val v :
+
account_id:id ->
+
old_query_state:string ->
+
new_query_state:string ->
+
?total:uint ->
+
removed:id list ->
+
added:Added_item.t list ->
+
unit ->
+
t
+
end
+
+
(** Core/echo method: Arguments are mirrored in the response.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-4> RFC 8620, Section 4 *)
+
type core_echo_args = Yojson.Safe.t
+
type core_echo_response = Yojson.Safe.t
+230
jmap/jmap_push.mli
···
+
(** JMAP Push Notifications.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7> RFC 8620, Section 7 *)
+
+
open Jmap_types
+
open Jmap_methods
+
open Jmap_error
+
+
(** TypeState object map (TypeName -> StateString).
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.1> RFC 8620, Section 7.1 *)
+
type type_state = string string_map
+
+
(** StateChange object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.1> RFC 8620, Section 7.1 *)
+
module State_change : sig
+
type t
+
+
val changed : t -> type_state id_map
+
+
val v :
+
changed:type_state id_map ->
+
unit ->
+
t
+
end
+
+
(** PushSubscription encryption keys.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2> RFC 8620, Section 7.2 *)
+
module Push_encryption_keys : sig
+
type t
+
+
(** P-256 ECDH public key (URL-safe base64) *)
+
val p256dh : t -> string
+
+
(** Authentication secret (URL-safe base64) *)
+
val auth : t -> string
+
+
val v :
+
p256dh:string ->
+
auth:string ->
+
unit ->
+
t
+
end
+
+
(** PushSubscription object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2> RFC 8620, Section 7.2 *)
+
module Push_subscription : sig
+
type t
+
+
(** Id of the subscription (server-set, immutable) *)
+
val id : t -> id
+
+
(** Device client id (immutable) *)
+
val device_client_id : t -> string
+
+
(** Notification URL (immutable) *)
+
val url : t -> Uri.t
+
+
(** Encryption keys (immutable) *)
+
val keys : t -> Push_encryption_keys.t option
+
val verification_code : t -> string option
+
val expires : t -> utc_date option
+
val types : t -> string list option
+
+
val v :
+
id:id ->
+
device_client_id:string ->
+
url:Uri.t ->
+
?keys:Push_encryption_keys.t ->
+
?verification_code:string ->
+
?expires:utc_date ->
+
?types:string list ->
+
unit ->
+
t
+
end
+
+
(** PushSubscription object for creation (omits server-set fields).
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2> RFC 8620, Section 7.2 *)
+
module Push_subscription_create : sig
+
type t
+
+
val device_client_id : t -> string
+
val url : t -> Uri.t
+
val keys : t -> Push_encryption_keys.t option
+
val expires : t -> utc_date option
+
val types : t -> string list option
+
+
val v :
+
device_client_id:string ->
+
url:Uri.t ->
+
?keys:Push_encryption_keys.t ->
+
?expires:utc_date ->
+
?types:string list ->
+
unit ->
+
t
+
end
+
+
(** PushSubscription object for update patch.
+
Only verification_code and expires can be updated.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2> RFC 8620, Section 7.2
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.2> RFC 8620, Section 7.2.2 *)
+
type push_subscription_update = patch_object
+
+
(** Arguments for PushSubscription/get.
+
Extends standard /get args.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.1> RFC 8620, Section 7.2.1 *)
+
module Push_subscription_get_args : sig
+
type t
+
+
val ids : t -> id list option
+
val properties : t -> string list option
+
+
val v :
+
?ids:id list ->
+
?properties:string list ->
+
unit ->
+
t
+
end
+
+
(** Response for PushSubscription/get.
+
Extends standard /get response.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.1> RFC 8620, Section 7.2.1 *)
+
module Push_subscription_get_response : sig
+
type t
+
+
val list : t -> Push_subscription.t list
+
val not_found : t -> id list
+
+
val v :
+
list:Push_subscription.t list ->
+
not_found:id list ->
+
unit ->
+
t
+
end
+
+
(** Arguments for PushSubscription/set.
+
Extends standard /set args.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.2> RFC 8620, Section 7.2.2 *)
+
module Push_subscription_set_args : sig
+
type t
+
+
val create : t -> Push_subscription_create.t id_map option
+
val update : t -> push_subscription_update id_map option
+
val destroy : t -> id list option
+
+
val v :
+
?create:Push_subscription_create.t id_map ->
+
?update:push_subscription_update id_map ->
+
?destroy:id list ->
+
unit ->
+
t
+
end
+
+
(** Server-set information for created PushSubscription.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.2> RFC 8620, Section 7.2.2 *)
+
module Push_subscription_created_info : sig
+
type t
+
+
val id : t -> id
+
val expires : t -> utc_date option
+
+
val v :
+
id:id ->
+
?expires:utc_date ->
+
unit ->
+
t
+
end
+
+
(** Server-set information for updated PushSubscription.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.2> RFC 8620, Section 7.2.2 *)
+
module Push_subscription_updated_info : sig
+
type t
+
+
val expires : t -> utc_date option
+
+
val v :
+
?expires:utc_date ->
+
unit ->
+
t
+
end
+
+
(** Response for PushSubscription/set.
+
Extends standard /set response.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.2> RFC 8620, Section 7.2.2 *)
+
module Push_subscription_set_response : sig
+
type t
+
+
val created : t -> Push_subscription_created_info.t id_map option
+
val updated : t -> Push_subscription_updated_info.t option id_map option
+
val destroyed : t -> id list option
+
val not_created : t -> Set_error.t id_map option
+
val not_updated : t -> Set_error.t id_map option
+
val not_destroyed : t -> Set_error.t id_map option
+
+
val v :
+
?created:Push_subscription_created_info.t id_map ->
+
?updated:Push_subscription_updated_info.t option id_map ->
+
?destroyed:id list ->
+
?not_created:Set_error.t id_map ->
+
?not_updated:Set_error.t id_map ->
+
?not_destroyed:Set_error.t id_map ->
+
unit ->
+
t
+
end
+
+
(** PushVerification object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.2.2> RFC 8620, Section 7.2.2 *)
+
module Push_verification : sig
+
type t
+
+
val push_subscription_id : t -> id
+
val verification_code : t -> string
+
+
val v :
+
push_subscription_id:id ->
+
verification_code:string ->
+
unit ->
+
t
+
end
+
+
(** Data for EventSource ping event.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.3> RFC 8620, Section 7.3 *)
+
module Event_source_ping_data : sig
+
type t
+
+
val interval : t -> uint
+
+
val v :
+
interval:uint ->
+
unit ->
+
t
+
end
+98
jmap/jmap_session.mli
···
+
(** JMAP Session Resource.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
+
open Jmap_types
+
+
(** Account capability information.
+
The value is capability-specific.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
type account_capability_value = Yojson.Safe.t
+
+
(** Server capability information.
+
The value is capability-specific.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
type server_capability_value = Yojson.Safe.t
+
+
(** Core capability information.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
module Core_capability : sig
+
type t
+
+
val max_size_upload : t -> uint
+
val max_concurrent_upload : t -> uint
+
val max_size_request : t -> uint
+
val max_concurrent_requests : t -> uint
+
val max_calls_in_request : t -> uint
+
val max_objects_in_get : t -> uint
+
val max_objects_in_set : t -> uint
+
val collation_algorithms : t -> string list
+
+
val v :
+
max_size_upload:uint ->
+
max_concurrent_upload:uint ->
+
max_size_request:uint ->
+
max_concurrent_requests:uint ->
+
max_calls_in_request:uint ->
+
max_objects_in_get:uint ->
+
max_objects_in_set:uint ->
+
collation_algorithms:string list ->
+
unit ->
+
t
+
end
+
+
(** An Account object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
module Account : sig
+
type t
+
+
val name : t -> string
+
val is_personal : t -> bool
+
val is_read_only : t -> bool
+
val account_capabilities : t -> account_capability_value string_map
+
+
val v :
+
name:string ->
+
?is_personal:bool ->
+
?is_read_only:bool ->
+
?account_capabilities:account_capability_value string_map ->
+
unit ->
+
t
+
end
+
+
(** The Session object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2> RFC 8620, Section 2 *)
+
module Session : sig
+
type t
+
+
val capabilities : t -> server_capability_value string_map
+
val accounts : t -> Account.t id_map
+
val primary_accounts : t -> id string_map
+
val username : t -> string
+
val api_url : t -> Uri.t
+
val download_url : t -> Uri.t
+
val upload_url : t -> Uri.t
+
val event_source_url : t -> Uri.t
+
val state : t -> string
+
+
val v :
+
capabilities:server_capability_value string_map ->
+
accounts:Account.t id_map ->
+
primary_accounts:id string_map ->
+
username:string ->
+
api_url:Uri.t ->
+
download_url:Uri.t ->
+
upload_url:Uri.t ->
+
event_source_url:Uri.t ->
+
state:string ->
+
unit ->
+
t
+
end
+
+
(** Function to perform service autodiscovery.
+
Returns the session URL if found.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-2.2> RFC 8620, Section 2.2 *)
+
val discover : domain:string -> Uri.t option
+
+
(** Function to fetch the session object from a given URL.
+
Requires authentication handling (details TBD/outside this signature). *)
+
val get_session : url:Uri.t -> Session.t
+38
jmap/jmap_types.mli
···
+
(** Basic JMAP types as defined in RFC 8620. *)
+
+
(** The Id data type.
+
A string of 1 to 255 octets, using URL-safe base64 characters.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-1.2> RFC 8620, Section 1.2 *)
+
type id = string
+
+
(** The Int data type.
+
An integer in the range [-2^53+1, 2^53-1]. Represented as OCaml's standard [int].
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-1.3> RFC 8620, Section 1.3 *)
+
type jint = int
+
+
(** The UnsignedInt data type.
+
An integer in the range [0, 2^53-1]. Represented as OCaml's standard [int].
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-1.3> RFC 8620, Section 1.3 *)
+
type uint = int
+
+
(** The Date data type.
+
A string in RFC 3339 "date-time" format.
+
Represented as a float using Unix time.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-1.4> RFC 8620, Section 1.4 *)
+
type date = float
+
+
(** The UTCDate data type.
+
A string in RFC 3339 "date-time" format, restricted to UTC (Z timezone).
+
Represented as a float using Unix time.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-1.4> RFC 8620, Section 1.4 *)
+
type utc_date = float
+
+
(** Represents a JSON object used as a map String -> V. *)
+
type 'v string_map = (string, 'v) Hashtbl.t
+
+
(** Represents a JSON object used as a map Id -> V. *)
+
type 'v id_map = (id, 'v) Hashtbl.t
+
+
(** Represents a JSON Pointer path with JMAP extensions.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.7> RFC 8620, Section 3.7 *)
+
type json_pointer = string
+80
jmap/jmap_wire.mli
···
+
(** JMAP Wire Protocol Structures (Request/Response). *)
+
+
open Jmap_types
+
+
(** An invocation tuple within a request or response.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.2> RFC 8620, Section 3.2 *)
+
module Invocation : sig
+
type t
+
+
val method_name : t -> string
+
val arguments : t -> Yojson.Safe.t
+
val method_call_id : t -> string
+
+
val v :
+
?arguments:Yojson.Safe.t ->
+
method_name:string ->
+
method_call_id:string ->
+
unit ->
+
t
+
end
+
+
(** Method error type with context.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6.2> RFC 8620, Section 3.6.2 *)
+
type method_error = Jmap_error.Method_error.t * string
+
+
(** A response invocation part, which can be a standard response or an error.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.4> RFC 8620, Section 3.4
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.6.2> RFC 8620, Section 3.6.2 *)
+
type response_invocation = (Invocation.t, method_error) result
+
+
(** A reference to a previous method call's result.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.7> RFC 8620, Section 3.7 *)
+
module Result_reference : sig
+
type t
+
+
val result_of : t -> string
+
val name : t -> string
+
val path : t -> json_pointer
+
+
val v :
+
result_of:string ->
+
name:string ->
+
path:json_pointer ->
+
unit ->
+
t
+
end
+
+
(** The Request object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.3> RFC 8620, Section 3.3 *)
+
module Request : sig
+
type t
+
+
val using : t -> string list
+
val method_calls : t -> Invocation.t list
+
val created_ids : t -> id id_map option
+
+
val v :
+
using:string list ->
+
method_calls:Invocation.t list ->
+
?created_ids:id id_map ->
+
unit ->
+
t
+
end
+
+
(** The Response object.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-3.4> RFC 8620, Section 3.4 *)
+
module Response : sig
+
type t
+
+
val method_responses : t -> response_invocation list
+
val created_ids : t -> id id_map option
+
val session_state : t -> string
+
+
val v :
+
method_responses:response_invocation list ->
+
?created_ids:id id_map ->
+
session_state:string ->
+
unit ->
+
t
+
end
+15
jmap-email/dune
···
+
(library
+
(name jmap_email)
+
(public_name jmap-email)
+
(libraries jmap yojson uri)
+
(modules_without_implementation jmap_email jmap_email_types jmap_identity
+
jmap_mailbox jmap_search_snippet jmap_submission jmap_thread jmap_vacation)
+
(modules
+
jmap_email
+
jmap_email_types
+
jmap_mailbox
+
jmap_thread
+
jmap_search_snippet
+
jmap_identity
+
jmap_submission
+
jmap_vacation))
+503
jmap-email/jmap_email.mli
···
+
(** JMAP Mail Extension Library (RFC 8621).
+
+
This library extends the core JMAP protocol with email-specific
+
functionality as defined in RFC 8621. It provides types and signatures
+
for interacting with JMAP Mail data types: Mailbox, Thread, Email,
+
SearchSnippet, Identity, EmailSubmission, and VacationResponse.
+
+
Requires the core Jmap library and Jmap_unix library for network operations.
+
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html> RFC 8621: JMAP for Mail
+
*)
+
+
open Jmap.Types
+
+
(** {1 Core Types} *)
+
module Types = Jmap_email_types
+
+
(** {1 Mailbox}
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
module Mailbox = Jmap_mailbox
+
+
(** {1 Thread}
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3> RFC 8621, Section 3 *)
+
module Thread = Jmap_thread
+
+
(** {1 Search Snippet}
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-5> RFC 8621, Section 5 *)
+
module SearchSnippet = Jmap_search_snippet
+
+
(** {1 Identity}
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-6> RFC 8621, Section 6 *)
+
module Identity = Jmap_identity
+
+
(** {1 Email Submission}
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
module Submission = Jmap_submission
+
+
(** {1 Vacation Response}
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-8> RFC 8621, Section 8 *)
+
module Vacation = Jmap_vacation
+
+
(** {1 Example Usage}
+
+
The following example demonstrates using the JMAP Email library to fetch unread emails
+
from a specific sender.
+
+
{[
+
(* OCaml 5.1 required for Lwt let operators *)
+
open Lwt.Syntax
+
open Jmap
+
open Jmap.Types
+
open Jmap.Wire
+
open Jmap.Methods
+
open Jmap_email
+
open Jmap.Unix
+
+
let list_unread_from_sender ctx session sender_email =
+
(* Find the primary mail account *)
+
let primary_mail_account_id =
+
Hashtbl.find session.primary_accounts capability_mail
+
in
+
(* Construct the filter *)
+
let filter : filter =
+
Filter_operator (Filter_operator.v
+
~operator:`AND
+
~conditions:[
+
Filter_condition (Yojson.Safe.to_basic (`Assoc [
+
("from", `String sender_email);
+
]));
+
Filter_condition (Yojson.Safe.to_basic (`Assoc [
+
("hasKeyword", `String keyword_seen);
+
("value", `Bool false);
+
]));
+
]
+
())
+
in
+
(* Prepare the Email/query invocation *)
+
let query_args = Query_args.v
+
~account_id:primary_mail_account_id
+
~filter
+
~sort:[
+
Comparator.v
+
~property:"receivedAt"
+
~is_ascending:false
+
()
+
]
+
~position:0
+
~limit:20 (* Get latest 20 *)
+
~calculate_total:false
+
~collapse_threads:false
+
()
+
in
+
let query_invocation = Invocation.v
+
~method_name:"Email/query"
+
~arguments:(* Yojson conversion of query_args needed here *)
+
~method_call_id:"q1"
+
()
+
in
+
+
(* Prepare the Email/get invocation using a back-reference *)
+
let get_args = Get_args.v
+
~account_id:primary_mail_account_id
+
~properties:["id"; "subject"; "receivedAt"; "from"]
+
()
+
in
+
let get_invocation = Invocation.v
+
~method_name:"Email/get"
+
~arguments:(* Yojson conversion of get_args, with ids replaced by a ResultReference to q1 needed here *)
+
~method_call_id:"g1"
+
()
+
in
+
+
(* Prepare the JMAP request *)
+
let request = Request.v
+
~using:[ Jmap.capability_core; capability_mail ]
+
~method_calls:[ query_invocation; get_invocation ]
+
()
+
in
+
+
(* Send the request *)
+
let* response = Jmap.Unix.request ctx request in
+
+
(* Process the response (extract Email/get results) *)
+
(* ... Omitted: find the Email/get response in response.method_responses ... *)
+
Lwt.return_unit
+
]}
+
*)
+
+
(** Capability URI for JMAP Mail.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-1.3.1> RFC 8621, Section 1.3.1 *)
+
val capability_mail : string
+
+
(** Capability URI for JMAP Submission.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-1.3.2> RFC 8621, Section 1.3.2 *)
+
val capability_submission : string
+
+
(** Capability URI for JMAP Vacation Response.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-1.3.3> RFC 8621, Section 1.3.3 *)
+
val capability_vacationresponse : string
+
+
(** Type name for EmailDelivery push notifications.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-1.5> RFC 8621, Section 1.5 *)
+
val push_event_type_email_delivery : string
+
+
(** Keyword string constants for JMAP email flags.
+
Provides easy access to standardized keyword string values.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.1> RFC 8621, Section 4.1.1 *)
+
module Keyword : sig
+
(** {1 IMAP System Flags} *)
+
+
(** "$draft": The Email is a draft the user is composing *)
+
val draft : string
+
+
(** "$seen": The Email has been read *)
+
val seen : string
+
+
(** "$flagged": The Email has been flagged for urgent/special attention *)
+
val flagged : string
+
+
(** "$answered": The Email has been replied to *)
+
val answered : string
+
+
(** {1 Common Extension Keywords} *)
+
+
(** "$forwarded": The Email has been forwarded *)
+
val forwarded : string
+
+
(** "$phishing": The Email is likely to be phishing *)
+
val phishing : string
+
+
(** "$junk": The Email is spam/junk *)
+
val junk : string
+
+
(** "$notjunk": The Email is explicitly marked as not spam/junk *)
+
val notjunk : string
+
+
(** {1 Apple Mail and Vendor Extensions}
+
@see <https://datatracker.ietf.org/doc/draft-ietf-mailmaint-messageflag-mailboxattribute/> *)
+
+
(** "$notify": Request to be notified when this email gets a reply *)
+
val notify : string
+
+
(** "$muted": Email is muted (notifications disabled) *)
+
val muted : string
+
+
(** "$followed": Email thread is followed for notifications *)
+
val followed : string
+
+
(** "$memo": Email has a memo/note associated with it *)
+
val memo : string
+
+
(** "$hasmemo": Email has a memo, annotation or note property *)
+
val hasmemo : string
+
+
(** "$autosent": Email was generated or sent automatically *)
+
val autosent : string
+
+
(** "$unsubscribed": User has unsubscribed from this sender *)
+
val unsubscribed : string
+
+
(** "$canunsubscribe": Email contains unsubscribe information *)
+
val canunsubscribe : string
+
+
(** "$imported": Email was imported from another system *)
+
val imported : string
+
+
(** "$istrusted": Email is from a trusted/verified sender *)
+
val istrusted : string
+
+
(** "$maskedemail": Email is to/from a masked/anonymous address *)
+
val maskedemail : string
+
+
(** "$new": Email was recently delivered *)
+
val new_mail : string
+
+
(** {1 Apple Mail Color Flag Bits} *)
+
+
(** "$MailFlagBit0": First color flag bit (red) *)
+
val mailflagbit0 : string
+
+
(** "$MailFlagBit1": Second color flag bit (orange) *)
+
val mailflagbit1 : string
+
+
(** "$MailFlagBit2": Third color flag bit (yellow) *)
+
val mailflagbit2 : string
+
+
(** {1 Color Flag Combinations} *)
+
+
(** Get color flag bit values for a specific color
+
@return A list of flags to set to create the requested color *)
+
val color_flags : [`Red | `Orange | `Yellow | `Green | `Blue | `Purple | `Gray] -> string list
+
+
(** Check if a string is a valid keyword according to the RFC
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.1> RFC 8621, Section 4.1.1 *)
+
val is_valid : string -> bool
+
end
+
+
(** For backward compatibility - DEPRECATED, use Keyword.draft instead *)
+
val keyword_draft : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.seen instead *)
+
val keyword_seen : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.flagged instead *)
+
val keyword_flagged : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.answered instead *)
+
val keyword_answered : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.forwarded instead *)
+
val keyword_forwarded : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.phishing instead *)
+
val keyword_phishing : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.junk instead *)
+
val keyword_junk : string
+
+
(** For backward compatibility - DEPRECATED, use Keyword.notjunk instead *)
+
val keyword_notjunk : string
+
+
(** Email keyword operations.
+
Functions to manipulate and update email keywords/flags. *)
+
module Keyword_ops : sig
+
(** Add a keyword/flag to an email *)
+
val add : Types.Email.t -> Types.Keywords.keyword -> Types.Email.t
+
+
(** Remove a keyword/flag from an email *)
+
val remove : Types.Email.t -> Types.Keywords.keyword -> Types.Email.t
+
+
(** {1 System Flag Operations} *)
+
+
(** Mark an email as seen/read *)
+
val mark_as_seen : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as unseen/unread *)
+
val mark_as_unseen : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as flagged/important *)
+
val mark_as_flagged : Types.Email.t -> Types.Email.t
+
+
(** Remove flagged/important marking from an email *)
+
val unmark_flagged : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as a draft *)
+
val mark_as_draft : Types.Email.t -> Types.Email.t
+
+
(** Remove draft marking from an email *)
+
val unmark_draft : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as answered/replied *)
+
val mark_as_answered : Types.Email.t -> Types.Email.t
+
+
(** Remove answered/replied marking from an email *)
+
val unmark_answered : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as forwarded *)
+
val mark_as_forwarded : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as spam/junk *)
+
val mark_as_junk : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as not spam/junk *)
+
val mark_as_not_junk : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as phishing *)
+
val mark_as_phishing : Types.Email.t -> Types.Email.t
+
+
(** {1 Extension Flag Operations} *)
+
+
(** Mark an email for notification when replied to *)
+
val mark_as_notify : Types.Email.t -> Types.Email.t
+
+
(** Remove notification flag from an email *)
+
val unmark_notify : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as muted (no notifications) *)
+
val mark_as_muted : Types.Email.t -> Types.Email.t
+
+
(** Unmute an email (allow notifications) *)
+
val unmark_muted : Types.Email.t -> Types.Email.t
+
+
(** Mark an email thread as followed for notifications *)
+
val mark_as_followed : Types.Email.t -> Types.Email.t
+
+
(** Remove followed status from an email thread *)
+
val unmark_followed : Types.Email.t -> Types.Email.t
+
+
(** Mark an email with a memo *)
+
val mark_as_memo : Types.Email.t -> Types.Email.t
+
+
(** Mark an email with the hasmemo flag *)
+
val mark_as_hasmemo : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as automatically sent *)
+
val mark_as_autosent : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as being from an unsubscribed sender *)
+
val mark_as_unsubscribed : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as having unsubscribe capability *)
+
val mark_as_canunsubscribe : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as imported from another system *)
+
val mark_as_imported : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as from a trusted/verified sender *)
+
val mark_as_trusted : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as having masked/anonymous address *)
+
val mark_as_maskedemail : Types.Email.t -> Types.Email.t
+
+
(** Mark an email as new/recent *)
+
val mark_as_new : Types.Email.t -> Types.Email.t
+
+
(** Remove new/recent flag from an email *)
+
val unmark_new : Types.Email.t -> Types.Email.t
+
+
(** {1 Color Flag Operations} *)
+
+
(** Set color flag bits on an email *)
+
val set_color_flags : Types.Email.t -> red:bool -> orange:bool -> yellow:bool -> Types.Email.t
+
+
(** Mark an email with a predefined color *)
+
val mark_as_color : Types.Email.t ->
+
[`Red | `Orange | `Yellow | `Green | `Blue | `Purple | `Gray] -> Types.Email.t
+
+
(** Remove all color flag bits from an email *)
+
val clear_color_flags : Types.Email.t -> Types.Email.t
+
+
(** {1 Custom Flag Operations} *)
+
+
(** Add a custom keyword to an email *)
+
val add_custom : Types.Email.t -> string -> Types.Email.t
+
+
(** Remove a custom keyword from an email *)
+
val remove_custom : Types.Email.t -> string -> Types.Email.t
+
+
(** {1 Patch Object Creation} *)
+
+
(** Create a patch object to add a keyword to emails *)
+
val add_keyword_patch : Types.Keywords.keyword -> Jmap.Methods.patch_object
+
+
(** Create a patch object to remove a keyword from emails *)
+
val remove_keyword_patch : Types.Keywords.keyword -> Jmap.Methods.patch_object
+
+
(** Create a patch object to mark emails as seen/read *)
+
val mark_seen_patch : unit -> Jmap.Methods.patch_object
+
+
(** Create a patch object to mark emails as unseen/unread *)
+
val mark_unseen_patch : unit -> Jmap.Methods.patch_object
+
+
(** Create a patch object to set a specific color on emails *)
+
val set_color_patch : [`Red | `Orange | `Yellow | `Green | `Blue | `Purple | `Gray] ->
+
Jmap.Methods.patch_object
+
end
+
+
(** Conversion functions for JMAP/IMAP compatibility *)
+
module Conversion : sig
+
(** {1 Keyword/Flag Conversion} *)
+
+
(** Convert a JMAP keyword variant to IMAP flag *)
+
val keyword_to_imap_flag : Types.Keywords.keyword -> string
+
+
(** Convert an IMAP flag to JMAP keyword variant *)
+
val imap_flag_to_keyword : string -> Types.Keywords.keyword
+
+
(** Check if a string is valid for use as a custom keyword according to RFC 8621.
+
@deprecated Use Keyword.is_valid instead. *)
+
val is_valid_custom_keyword : string -> bool
+
+
(** Get the JMAP protocol string representation of a keyword *)
+
val keyword_to_string : Types.Keywords.keyword -> string
+
+
(** Parse a JMAP protocol string into a keyword variant *)
+
val string_to_keyword : string -> Types.Keywords.keyword
+
+
(** {1 Color Conversion} *)
+
+
(** Convert a color name to the corresponding flag bit combination *)
+
val color_to_flags : [`Red | `Orange | `Yellow | `Green | `Blue | `Purple | `Gray] ->
+
Types.Keywords.keyword list
+
+
(** Try to determine a color from a set of keywords *)
+
val keywords_to_color : Types.Keywords.t ->
+
[`Red | `Orange | `Yellow | `Green | `Blue | `Purple | `Gray | `None] option
+
end
+
+
(** {1 Helper Functions} *)
+
+
(** Email query filter helpers *)
+
module Email_filter : sig
+
(** Create a filter to find messages in a specific mailbox *)
+
val in_mailbox : id -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages with a specific keyword/flag *)
+
val has_keyword : Types.Keywords.keyword -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages without a specific keyword/flag *)
+
val not_has_keyword : Types.Keywords.keyword -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find unread messages *)
+
val unread : unit -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages with a specific subject *)
+
val subject : string -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages from a specific sender *)
+
val from : string -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages sent to a specific recipient *)
+
val to_ : string -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages with attachments *)
+
val has_attachment : unit -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages received before a date *)
+
val before : date -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages received after a date *)
+
val after : date -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages with size larger than the given bytes *)
+
val larger_than : uint -> Jmap.Methods.Filter.t
+
+
(** Create a filter to find messages with size smaller than the given bytes *)
+
val smaller_than : uint -> Jmap.Methods.Filter.t
+
end
+
+
(** Common email sorting comparators *)
+
module Email_sort : sig
+
(** Sort by received date (most recent first) *)
+
val received_newest_first : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by received date (oldest first) *)
+
val received_oldest_first : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by sent date (most recent first) *)
+
val sent_newest_first : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by sent date (oldest first) *)
+
val sent_oldest_first : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by subject (A-Z) *)
+
val subject_asc : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by subject (Z-A) *)
+
val subject_desc : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by size (largest first) *)
+
val size_largest_first : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by size (smallest first) *)
+
val size_smallest_first : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by from address (A-Z) *)
+
val from_asc : unit -> Jmap.Methods.Comparator.t
+
+
(** Sort by from address (Z-A) *)
+
val from_desc : unit -> Jmap.Methods.Comparator.t
+
end
+
+
(** High-level email operations are implemented in the Jmap.Unix.Email module *)
+519
jmap-email/jmap_email_types.mli
···
+
(** Common types for JMAP Mail (RFC 8621). *)
+
+
open Jmap.Types
+
+
(** Represents an email address with an optional name.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.2.3> RFC 8621, Section 4.1.2.3 *)
+
module Email_address : sig
+
type t
+
+
(** Get the display name for the address (if any) *)
+
val name : t -> string option
+
+
(** Get the email address *)
+
val email : t -> string
+
+
(** Create a new email address *)
+
val v :
+
?name:string ->
+
email:string ->
+
unit -> t
+
end
+
+
(** Represents a group of email addresses.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.2.4> RFC 8621, Section 4.1.2.4 *)
+
module Email_address_group : sig
+
type t
+
+
(** Get the name of the group (if any) *)
+
val name : t -> string option
+
+
(** Get the list of addresses in the group *)
+
val addresses : t -> Email_address.t list
+
+
(** Create a new address group *)
+
val v :
+
?name:string ->
+
addresses:Email_address.t list ->
+
unit -> t
+
end
+
+
(** Represents a header field (name and raw value).
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.3> RFC 8621, Section 4.1.3 *)
+
module Email_header : sig
+
type t
+
+
(** Get the header field name *)
+
val name : t -> string
+
+
(** Get the raw header field value *)
+
val value : t -> string
+
+
(** Create a new header field *)
+
val v :
+
name:string ->
+
value:string ->
+
unit -> t
+
end
+
+
(** Represents a body part within an Email's MIME structure.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.4> RFC 8621, Section 4.1.4 *)
+
module Email_body_part : sig
+
type t
+
+
(** Get the part ID (null only for multipart types) *)
+
val id : t -> string option
+
+
(** Get the blob ID (null only for multipart types) *)
+
val blob_id : t -> id option
+
+
(** Get the size of the part in bytes *)
+
val size : t -> uint
+
+
(** Get the list of headers for this part *)
+
val headers : t -> Email_header.t list
+
+
(** Get the filename (if any) *)
+
val name : t -> string option
+
+
(** Get the MIME type *)
+
val mime_type : t -> string
+
+
(** Get the charset (if any) *)
+
val charset : t -> string option
+
+
(** Get the content disposition (if any) *)
+
val disposition : t -> string option
+
+
(** Get the content ID (if any) *)
+
val cid : t -> string option
+
+
(** Get the list of languages (if any) *)
+
val language : t -> string list option
+
+
(** Get the content location (if any) *)
+
val location : t -> string option
+
+
(** Get the sub-parts (only for multipart types) *)
+
val sub_parts : t -> t list option
+
+
(** Get any other requested headers (header properties) *)
+
val other_headers : t -> Yojson.Safe.t string_map
+
+
(** Create a new body part *)
+
val v :
+
?id:string ->
+
?blob_id:id ->
+
size:uint ->
+
headers:Email_header.t list ->
+
?name:string ->
+
mime_type:string ->
+
?charset:string ->
+
?disposition:string ->
+
?cid:string ->
+
?language:string list ->
+
?location:string ->
+
?sub_parts:t list ->
+
?other_headers:Yojson.Safe.t string_map ->
+
unit -> t
+
end
+
+
(** Represents the decoded value of a text body part.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.4> RFC 8621, Section 4.1.4 *)
+
module Email_body_value : sig
+
type t
+
+
(** Get the decoded text content *)
+
val value : t -> string
+
+
(** Check if there was an encoding problem *)
+
val has_encoding_problem : t -> bool
+
+
(** Check if the content was truncated *)
+
val is_truncated : t -> bool
+
+
(** Create a new body value *)
+
val v :
+
value:string ->
+
?encoding_problem:bool ->
+
?truncated:bool ->
+
unit -> t
+
end
+
+
(** Type to represent email message flags/keywords.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1.1> RFC 8621, Section 4.1.1 *)
+
module Keywords : sig
+
(** Represents different types of JMAP keywords *)
+
type keyword =
+
| Draft (** "$draft": The Email is a draft the user is composing *)
+
| Seen (** "$seen": The Email has been read *)
+
| Flagged (** "$flagged": The Email has been flagged for urgent/special attention *)
+
| Answered (** "$answered": The Email has been replied to *)
+
+
(* Common extension keywords from RFC 5788 *)
+
| Forwarded (** "$forwarded": The Email has been forwarded *)
+
| Phishing (** "$phishing": The Email is likely to be phishing *)
+
| Junk (** "$junk": The Email is spam/junk *)
+
| NotJunk (** "$notjunk": The Email is explicitly marked as not spam/junk *)
+
+
(* Apple Mail and other vendor extension keywords from draft-ietf-mailmaint-messageflag-mailboxattribute *)
+
| Notify (** "$notify": Request to be notified when this email gets a reply *)
+
| Muted (** "$muted": Email is muted (notifications disabled) *)
+
| Followed (** "$followed": Email thread is followed for notifications *)
+
| Memo (** "$memo": Email has a memo/note associated with it *)
+
| HasMemo (** "$hasmemo": Email has a memo, annotation or note property *)
+
| Autosent (** "$autosent": Email was generated or sent automatically *)
+
| Unsubscribed (** "$unsubscribed": User has unsubscribed from this sender *)
+
| CanUnsubscribe (** "$canunsubscribe": Email contains unsubscribe information *)
+
| Imported (** "$imported": Email was imported from another system *)
+
| IsTrusted (** "$istrusted": Email is from a trusted/verified sender *)
+
| MaskedEmail (** "$maskedemail": Email is to/from a masked/anonymous address *)
+
| New (** "$new": Email was recently delivered *)
+
+
(* Apple Mail flag colors (color bit flags) *)
+
| MailFlagBit0 (** "$MailFlagBit0": First color flag bit (red) *)
+
| MailFlagBit1 (** "$MailFlagBit1": Second color flag bit (orange) *)
+
| MailFlagBit2 (** "$MailFlagBit2": Third color flag bit (yellow) *)
+
| Custom of string (** Arbitrary user-defined keyword *)
+
+
(** A set of keywords applied to an email *)
+
type t = keyword list
+
+
(** Check if an email has the draft flag *)
+
val is_draft : t -> bool
+
+
(** Check if an email has been read *)
+
val is_seen : t -> bool
+
+
(** Check if an email has neither been read nor is a draft *)
+
val is_unread : t -> bool
+
+
(** Check if an email has been flagged *)
+
val is_flagged : t -> bool
+
+
(** Check if an email has been replied to *)
+
val is_answered : t -> bool
+
+
(** Check if an email has been forwarded *)
+
val is_forwarded : t -> bool
+
+
(** Check if an email is marked as likely phishing *)
+
val is_phishing : t -> bool
+
+
(** Check if an email is marked as junk/spam *)
+
val is_junk : t -> bool
+
+
(** Check if an email is explicitly marked as not junk/spam *)
+
val is_not_junk : t -> bool
+
+
(** Check if a specific custom keyword is set *)
+
val has_keyword : t -> string -> bool
+
+
(** Get a list of all custom keywords (excluding system keywords) *)
+
val custom_keywords : t -> string list
+
+
(** Add a keyword to the set *)
+
val add : t -> keyword -> t
+
+
(** Remove a keyword from the set *)
+
val remove : t -> keyword -> t
+
+
(** Create an empty keyword set *)
+
val empty : unit -> t
+
+
(** Create a new keyword set with the specified keywords *)
+
val of_list : keyword list -> t
+
+
(** Get the string representation of a keyword as used in the JMAP protocol *)
+
val to_string : keyword -> string
+
+
(** Parse a string into a keyword *)
+
val of_string : string -> keyword
+
+
(** Convert keyword set to string map representation as used in JMAP *)
+
val to_map : t -> bool string_map
+
end
+
+
(** Email properties enum.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1> RFC 8621, Section 4.1 *)
+
type email_property =
+
| Id (** The id of the email *)
+
| BlobId (** The id of the blob containing the raw message *)
+
| ThreadId (** The id of the thread this email belongs to *)
+
| MailboxIds (** The mailboxes this email belongs to *)
+
| Keywords (** The keywords/flags for this email *)
+
| Size (** Size of the message in bytes *)
+
| ReceivedAt (** When the message was received by the server *)
+
| MessageId (** Value of the Message-ID header *)
+
| InReplyTo (** Value of the In-Reply-To header *)
+
| References (** Value of the References header *)
+
| Sender (** Value of the Sender header *)
+
| From (** Value of the From header *)
+
| To (** Value of the To header *)
+
| Cc (** Value of the Cc header *)
+
| Bcc (** Value of the Bcc header *)
+
| ReplyTo (** Value of the Reply-To header *)
+
| Subject (** Value of the Subject header *)
+
| SentAt (** Value of the Date header *)
+
| HasAttachment (** Whether the email has attachments *)
+
| Preview (** Preview text of the email *)
+
| BodyStructure (** MIME structure of the email *)
+
| BodyValues (** Decoded body part values *)
+
| TextBody (** Text body parts *)
+
| HtmlBody (** HTML body parts *)
+
| Attachments (** Attachments *)
+
| Header of string (** Specific header *)
+
| Other of string (** Extension property *)
+
+
(** Represents an Email object.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.1> RFC 8621, Section 4.1 *)
+
module Email : sig
+
(** Email type *)
+
type t
+
+
(** ID of the email *)
+
val id : t -> id option
+
+
(** ID of the blob containing the raw message *)
+
val blob_id : t -> id option
+
+
(** ID of the thread this email belongs to *)
+
val thread_id : t -> id option
+
+
(** The set of mailbox IDs this email belongs to *)
+
val mailbox_ids : t -> bool id_map option
+
+
(** The set of keywords/flags for this email *)
+
val keywords : t -> Keywords.t option
+
+
(** Size of the message in bytes *)
+
val size : t -> uint option
+
+
(** When the message was received by the server *)
+
val received_at : t -> date option
+
+
(** Subject of the email (if requested) *)
+
val subject : t -> string option
+
+
(** Preview text of the email (if requested) *)
+
val preview : t -> string option
+
+
(** From addresses (if requested) *)
+
val from : t -> Email_address.t list option
+
+
(** To addresses (if requested) *)
+
val to_ : t -> Email_address.t list option
+
+
(** CC addresses (if requested) *)
+
val cc : t -> Email_address.t list option
+
+
(** Message ID values (if requested) *)
+
val message_id : t -> string list option
+
+
(** Get whether the email has attachments (if requested) *)
+
val has_attachment : t -> bool option
+
+
(** Get text body parts (if requested) *)
+
val text_body : t -> Email_body_part.t list option
+
+
(** Get HTML body parts (if requested) *)
+
val html_body : t -> Email_body_part.t list option
+
+
(** Get attachments (if requested) *)
+
val attachments : t -> Email_body_part.t list option
+
+
(** Create a new Email object from a server response or for a new email *)
+
val create :
+
?id:id ->
+
?blob_id:id ->
+
?thread_id:id ->
+
?mailbox_ids:bool id_map ->
+
?keywords:Keywords.t ->
+
?size:uint ->
+
?received_at:date ->
+
?subject:string ->
+
?preview:string ->
+
?from:Email_address.t list ->
+
?to_:Email_address.t list ->
+
?cc:Email_address.t list ->
+
?message_id:string list ->
+
?has_attachment:bool ->
+
?text_body:Email_body_part.t list ->
+
?html_body:Email_body_part.t list ->
+
?attachments:Email_body_part.t list ->
+
unit -> t
+
+
(** Create a patch object for updating email properties *)
+
val make_patch :
+
?add_keywords:Keywords.t ->
+
?remove_keywords:Keywords.t ->
+
?add_mailboxes:id list ->
+
?remove_mailboxes:id list ->
+
unit -> Jmap.Methods.patch_object
+
+
(** Extract the ID from an email, returning a Result *)
+
val get_id : t -> (id, string) result
+
+
(** Take the ID from an email (fails with an exception if not present) *)
+
val take_id : t -> id
+
end
+
+
(** Email/import method arguments and responses.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.8> RFC 8621, Section 4.8 *)
+
module Import : sig
+
(** Arguments for Email/import method *)
+
type args = {
+
account_id : id;
+
blob_ids : id list;
+
mailbox_ids : id id_map;
+
keywords : Keywords.t option;
+
received_at : date option;
+
}
+
+
(** Create import arguments *)
+
val create_args :
+
account_id:id ->
+
blob_ids:id list ->
+
mailbox_ids:id id_map ->
+
?keywords:Keywords.t ->
+
?received_at:date ->
+
unit -> args
+
+
(** Response for a single imported email *)
+
type email_import_result = {
+
blob_id : id;
+
email : Email.t;
+
}
+
+
(** Create an email import result *)
+
val create_result :
+
blob_id:id ->
+
email:Email.t ->
+
unit -> email_import_result
+
+
(** Response for Email/import method *)
+
type response = {
+
account_id : id;
+
created : email_import_result id_map;
+
not_created : Jmap.Error.Set_error.t id_map;
+
}
+
+
(** Create import response *)
+
val create_response :
+
account_id:id ->
+
created:email_import_result id_map ->
+
not_created:Jmap.Error.Set_error.t id_map ->
+
unit -> response
+
end
+
+
(** Email/parse method arguments and responses.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.9> RFC 8621, Section 4.9 *)
+
module Parse : sig
+
(** Arguments for Email/parse method *)
+
type args = {
+
account_id : id;
+
blob_ids : id list;
+
properties : string list option;
+
}
+
+
(** Create parse arguments *)
+
val create_args :
+
account_id:id ->
+
blob_ids:id list ->
+
?properties:string list ->
+
unit -> args
+
+
(** Response for a single parsed email *)
+
type email_parse_result = {
+
blob_id : id;
+
parsed : Email.t;
+
}
+
+
(** Create an email parse result *)
+
val create_result :
+
blob_id:id ->
+
parsed:Email.t ->
+
unit -> email_parse_result
+
+
(** Response for Email/parse method *)
+
type response = {
+
account_id : id;
+
parsed : email_parse_result id_map;
+
not_parsed : string id_map;
+
}
+
+
(** Create parse response *)
+
val create_response :
+
account_id:id ->
+
parsed:email_parse_result id_map ->
+
not_parsed:string id_map ->
+
unit -> response
+
end
+
+
(** Email import options.
+
@deprecated Use Import.args instead.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.8> RFC 8621, Section 4.8 *)
+
type email_import_options = {
+
import_to_mailboxes : id list;
+
import_keywords : Keywords.t option;
+
import_received_at : date option;
+
}
+
+
(** Email/copy method arguments and responses.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.7> RFC 8621, Section 4.7 *)
+
module Copy : sig
+
(** Arguments for Email/copy method *)
+
type args = {
+
from_account_id : id;
+
account_id : id;
+
create : (id * id id_map) id_map;
+
on_success_destroy_original : bool option;
+
destroy_from_if_in_state : string option;
+
}
+
+
(** Create copy arguments *)
+
val create_args :
+
from_account_id:id ->
+
account_id:id ->
+
create:(id * id id_map) id_map ->
+
?on_success_destroy_original:bool ->
+
?destroy_from_if_in_state:string ->
+
unit -> args
+
+
(** Response for Email/copy method *)
+
type response = {
+
from_account_id : id;
+
account_id : id;
+
created : Email.t id_map option;
+
not_created : Jmap.Error.Set_error.t id_map option;
+
}
+
+
(** Create copy response *)
+
val create_response :
+
from_account_id:id ->
+
account_id:id ->
+
?created:Email.t id_map ->
+
?not_created:Jmap.Error.Set_error.t id_map ->
+
unit -> response
+
end
+
+
(** Email copy options.
+
@deprecated Use Copy.args instead.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-4.7> RFC 8621, Section 4.7 *)
+
type email_copy_options = {
+
copy_to_account_id : id;
+
copy_to_mailboxes : id list;
+
copy_on_success_destroy_original : bool option;
+
}
+
+
(** Convert a property variant to its string representation *)
+
val email_property_to_string : email_property -> string
+
+
(** Parse a string into a property variant *)
+
val string_to_email_property : string -> email_property
+
+
(** Get a list of common properties useful for displaying email lists *)
+
val common_email_properties : email_property list
+
+
(** Get a list of common properties for detailed email view *)
+
val detailed_email_properties : email_property list
+114
jmap-email/jmap_identity.mli
···
+
(** JMAP Identity.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-6> RFC 8621, Section 6 *)
+
+
open Jmap.Types
+
open Jmap.Methods
+
+
(** Identity object.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-6> RFC 8621, Section 6 *)
+
type t
+
+
(** Get the identity ID (immutable, server-set) *)
+
val id : t -> id
+
+
(** Get the display name (defaults to "") *)
+
val name : t -> string
+
+
(** Get the email address (immutable) *)
+
val email : t -> string
+
+
(** Get the reply-to addresses (if any) *)
+
val reply_to : t -> Jmap_email_types.Email_address.t list option
+
+
(** Get the bcc addresses (if any) *)
+
val bcc : t -> Jmap_email_types.Email_address.t list option
+
+
(** Get the plain text signature (defaults to "") *)
+
val text_signature : t -> string
+
+
(** Get the HTML signature (defaults to "") *)
+
val html_signature : t -> string
+
+
(** Check if this identity may be deleted (server-set) *)
+
val may_delete : t -> bool
+
+
(** Create a new identity object *)
+
val v :
+
id:id ->
+
?name:string ->
+
email:string ->
+
?reply_to:Jmap_email_types.Email_address.t list ->
+
?bcc:Jmap_email_types.Email_address.t list ->
+
?text_signature:string ->
+
?html_signature:string ->
+
may_delete:bool ->
+
unit -> t
+
+
(** Types and functions for identity creation and updates *)
+
module Create : sig
+
type t
+
+
(** Get the name (if specified) *)
+
val name : t -> string option
+
+
(** Get the email address *)
+
val email : t -> string
+
+
(** Get the reply-to addresses (if any) *)
+
val reply_to : t -> Jmap_email_types.Email_address.t list option
+
+
(** Get the bcc addresses (if any) *)
+
val bcc : t -> Jmap_email_types.Email_address.t list option
+
+
(** Get the plain text signature (if specified) *)
+
val text_signature : t -> string option
+
+
(** Get the HTML signature (if specified) *)
+
val html_signature : t -> string option
+
+
(** Create a new identity creation object *)
+
val v :
+
?name:string ->
+
email:string ->
+
?reply_to:Jmap_email_types.Email_address.t list ->
+
?bcc:Jmap_email_types.Email_address.t list ->
+
?text_signature:string ->
+
?html_signature:string ->
+
unit -> t
+
+
(** Server response with info about the created identity *)
+
module Response : sig
+
type t
+
+
(** Get the server-assigned ID for the created identity *)
+
val id : t -> id
+
+
(** Check if this identity may be deleted *)
+
val may_delete : t -> bool
+
+
(** Create a new response object *)
+
val v :
+
id:id ->
+
may_delete:bool ->
+
unit -> t
+
end
+
end
+
+
(** Identity object for update.
+
Patch object, specific structure not enforced here.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-6.3> RFC 8621, Section 6.3 *)
+
type update = patch_object
+
+
(** Server-set/computed info for updated identity.
+
Contains only changed server-set props.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-6.3> RFC 8621, Section 6.3 *)
+
module Update_response : sig
+
type t
+
+
(** Convert to a full Identity object (contains only changed server-set props) *)
+
val to_identity : t -> t
+
+
(** Create from a full Identity object *)
+
val of_identity : t -> t
+
end
+
+187
jmap-email/jmap_mailbox.mli
···
+
(** JMAP Mailbox.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
+
open Jmap.Types
+
open Jmap.Methods
+
+
(** Standard mailbox roles as defined in RFC 8621.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
type role =
+
| Inbox (** Messages in the primary inbox *)
+
| Archive (** Archived messages *)
+
| Drafts (** Draft messages being composed *)
+
| Sent (** Messages that have been sent *)
+
| Trash (** Messages that have been deleted *)
+
| Junk (** Messages determined to be spam *)
+
| Important (** Messages deemed important *)
+
| Snoozed (** Messages snoozed for later notification/reappearance, from draft-ietf-mailmaint-messageflag-mailboxattribute *)
+
| Scheduled (** Messages scheduled for sending at a later time, from draft-ietf-mailmaint-messageflag-mailboxattribute *)
+
| Memos (** Messages containing memos or notes, from draft-ietf-mailmaint-messageflag-mailboxattribute *)
+
+
| Other of string (** Custom or non-standard role *)
+
| None (** No specific role assigned *)
+
+
(** Mailbox property identifiers.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
type property =
+
| Id (** The id of the mailbox *)
+
| Name (** The name of the mailbox *)
+
| ParentId (** The id of the parent mailbox *)
+
| Role (** The role of the mailbox *)
+
| SortOrder (** The sort order of the mailbox *)
+
| TotalEmails (** The total number of emails in the mailbox *)
+
| UnreadEmails (** The number of unread emails in the mailbox *)
+
| TotalThreads (** The total number of threads in the mailbox *)
+
| UnreadThreads (** The number of unread threads in the mailbox *)
+
| MyRights (** The rights the user has for the mailbox *)
+
| IsSubscribed (** Whether the mailbox is subscribed to *)
+
| Other of string (** Any server-specific extension properties *)
+
+
(** Mailbox access rights.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
type mailbox_rights = {
+
may_read_items : bool;
+
may_add_items : bool;
+
may_remove_items : bool;
+
may_set_seen : bool;
+
may_set_keywords : bool;
+
may_create_child : bool;
+
may_rename : bool;
+
may_delete : bool;
+
may_submit : bool;
+
}
+
+
(** Mailbox object.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
type mailbox = {
+
mailbox_id : id; (** immutable, server-set *)
+
name : string;
+
parent_id : id option;
+
role : role option;
+
sort_order : uint; (* default: 0 *)
+
total_emails : uint; (** server-set *)
+
unread_emails : uint; (** server-set *)
+
total_threads : uint; (** server-set *)
+
unread_threads : uint; (** server-set *)
+
my_rights : mailbox_rights; (** server-set *)
+
is_subscribed : bool;
+
}
+
+
(** Mailbox object for creation.
+
Excludes server-set fields.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2> RFC 8621, Section 2 *)
+
type mailbox_create = {
+
mailbox_create_name : string;
+
mailbox_create_parent_id : id option;
+
mailbox_create_role : role option;
+
mailbox_create_sort_order : uint option;
+
mailbox_create_is_subscribed : bool option;
+
}
+
+
(** Mailbox object for update.
+
Patch object, specific structure not enforced here.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2.5> RFC 8621, Section 2.5 *)
+
type mailbox_update = patch_object
+
+
(** Server-set info for created mailbox.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2.5> RFC 8621, Section 2.5 *)
+
type mailbox_created_info = {
+
mailbox_created_id : id;
+
mailbox_created_role : role option; (** If default used *)
+
mailbox_created_sort_order : uint; (** If default used *)
+
mailbox_created_total_emails : uint;
+
mailbox_created_unread_emails : uint;
+
mailbox_created_total_threads : uint;
+
mailbox_created_unread_threads : uint;
+
mailbox_created_my_rights : mailbox_rights;
+
mailbox_created_is_subscribed : bool; (** If default used *)
+
}
+
+
(** Server-set/computed info for updated mailbox.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2.5> RFC 8621, Section 2.5 *)
+
type mailbox_updated_info = mailbox (* Contains only changed server-set props *)
+
+
(** FilterCondition for Mailbox/query.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-2.3> RFC 8621, Section 2.3 *)
+
type mailbox_filter_condition = {
+
filter_parent_id : id option option; (* Use option option for explicit null *)
+
filter_name : string option;
+
filter_role : role option option; (* Use option option for explicit null *)
+
filter_has_any_role : bool option;
+
filter_is_subscribed : bool option;
+
}
+
+
(** {2 Role and Property Conversion Functions} *)
+
+
(** Convert a role variant to its string representation *)
+
val role_to_string : role -> string
+
+
(** Parse a string into a role variant *)
+
val string_to_role : string -> role
+
+
(** Convert a property variant to its string representation *)
+
val property_to_string : property -> string
+
+
(** Parse a string into a property variant *)
+
val string_to_property : string -> property
+
+
(** Get a list of common properties useful for displaying mailboxes *)
+
val common_properties : property list
+
+
(** Get a list of all standard properties *)
+
val all_properties : property list
+
+
(** Check if a property is a count property (TotalEmails, UnreadEmails, etc.) *)
+
val is_count_property : property -> bool
+
+
(** {2 Mailbox Creation and Manipulation} *)
+
+
(** Create a set of default rights with all permissions *)
+
val default_rights : unit -> mailbox_rights
+
+
(** Create a set of read-only rights *)
+
val readonly_rights : unit -> mailbox_rights
+
+
(** Create a new mailbox object with minimal required fields *)
+
val create :
+
name:string ->
+
?parent_id:id ->
+
?role:role ->
+
?sort_order:uint ->
+
?is_subscribed:bool ->
+
unit -> mailbox_create
+
+
(** Build a patch object for updating mailbox properties *)
+
val update :
+
?name:string ->
+
?parent_id:id option ->
+
?role:role option ->
+
?sort_order:uint ->
+
?is_subscribed:bool ->
+
unit -> mailbox_update
+
+
(** Get the list of standard role names and their string representations *)
+
val standard_role_names : (role * string) list
+
+
(** {2 Filter Construction} *)
+
+
(** Create a filter to match mailboxes with a specific role *)
+
val filter_has_role : role -> Jmap.Methods.Filter.t
+
+
(** Create a filter to match mailboxes with no role *)
+
val filter_has_no_role : unit -> Jmap.Methods.Filter.t
+
+
(** Create a filter to match mailboxes that are child of a given parent *)
+
val filter_has_parent : id -> Jmap.Methods.Filter.t
+
+
(** Create a filter to match mailboxes at the root level (no parent) *)
+
val filter_is_root : unit -> Jmap.Methods.Filter.t
+
+
(** Create a filter to match subscribed mailboxes *)
+
val filter_is_subscribed : unit -> Jmap.Methods.Filter.t
+
+
(** Create a filter to match unsubscribed mailboxes *)
+
val filter_is_not_subscribed : unit -> Jmap.Methods.Filter.t
+
+
(** Create a filter to match mailboxes by name (using case-insensitive substring matching) *)
+
val filter_name_contains : string -> Jmap.Methods.Filter.t
+89
jmap-email/jmap_search_snippet.mli
···
+
(** JMAP Search Snippet.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-5> RFC 8621, Section 5 *)
+
+
open Jmap.Types
+
open Jmap.Methods
+
+
(** SearchSnippet object.
+
Provides highlighted snippets of emails matching search criteria.
+
Note: Does not have an 'id' property; the key is the emailId.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-5> RFC 8621, Section 5 *)
+
module SearchSnippet : sig
+
type t
+
+
(** Get the email ID this snippet is for *)
+
val email_id : t -> id
+
+
(** Get the highlighted subject snippet (if matched) *)
+
val subject : t -> string option
+
+
(** Get the highlighted preview snippet (if matched) *)
+
val preview : t -> string option
+
+
(** Create a new SearchSnippet object *)
+
val v :
+
email_id:id ->
+
?subject:string ->
+
?preview:string ->
+
unit -> t
+
end
+
+
(** {1 SearchSnippet Methods} *)
+
+
(** Arguments for SearchSnippet/get.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-5.1> RFC 8621, Section 5.1 *)
+
module Get_args : sig
+
type t
+
+
(** The account ID *)
+
val account_id : t -> id
+
+
(** The filter to use for the search *)
+
val filter : t -> Filter.t
+
+
(** Email IDs to return snippets for. If null, all matching emails are included *)
+
val email_ids : t -> id list option
+
+
(** Creation arguments *)
+
val v :
+
account_id:id ->
+
filter:Filter.t ->
+
?email_ids:id list ->
+
unit -> t
+
end
+
+
(** Response for SearchSnippet/get.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-5.1> RFC 8621, Section 5.1 *)
+
module Get_response : sig
+
type t
+
+
(** The account ID *)
+
val account_id : t -> id
+
+
(** The search state string (for caching) *)
+
val list : t -> SearchSnippet.t id_map
+
+
(** IDs requested that weren't found *)
+
val not_found : t -> id list
+
+
(** Creation *)
+
val v :
+
account_id:id ->
+
list:SearchSnippet.t id_map ->
+
not_found:id list ->
+
unit -> t
+
end
+
+
(** {1 Helper Functions} *)
+
+
(** Helper to extract all matched keywords from a snippet.
+
This parses highlighted portions from the snippet to get the actual search terms. *)
+
val extract_matched_terms : string -> string list
+
+
(** Helper to create a filter that searches in email body text.
+
This is commonly used for SearchSnippet/get requests. *)
+
val create_body_text_filter : string -> Filter.t
+
+
(** Helper to create a filter that searches across multiple email fields.
+
This searches subject, body, and headers for the given text. *)
+
val create_fulltext_filter : string -> Filter.t
+136
jmap-email/jmap_submission.mli
···
+
(** JMAP Email Submission.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
+
open Jmap.Types
+
open Jmap.Methods
+
+
(** Address object for Envelope.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
type envelope_address = {
+
env_addr_email : string;
+
env_addr_parameters : Yojson.Safe.t string_map option;
+
}
+
+
(** Envelope object.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
type envelope = {
+
env_mail_from : envelope_address;
+
env_rcpt_to : envelope_address list;
+
}
+
+
(** Delivery status for a recipient.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
type delivery_status = {
+
delivery_smtp_reply : string;
+
delivery_delivered : [ `Queued | `Yes | `No | `Unknown ];
+
delivery_displayed : [ `Yes | `Unknown ];
+
}
+
+
(** EmailSubmission object.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
type email_submission = {
+
email_sub_id : id; (** immutable, server-set *)
+
identity_id : id; (** immutable *)
+
email_id : id; (** immutable *)
+
thread_id : id; (** immutable, server-set *)
+
envelope : envelope option; (** immutable *)
+
send_at : utc_date; (** immutable, server-set *)
+
undo_status : [ `Pending | `Final | `Canceled ];
+
delivery_status : delivery_status string_map option; (** server-set *)
+
dsn_blob_ids : id list; (** server-set *)
+
mdn_blob_ids : id list; (** server-set *)
+
}
+
+
(** EmailSubmission object for creation.
+
Excludes server-set fields.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
type email_submission_create = {
+
email_sub_create_identity_id : id;
+
email_sub_create_email_id : id;
+
email_sub_create_envelope : envelope option;
+
}
+
+
(** EmailSubmission object for update.
+
Only undoStatus can be updated (to 'canceled').
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7> RFC 8621, Section 7 *)
+
type email_submission_update = patch_object
+
+
(** Server-set info for created email submission.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7.5> RFC 8621, Section 7.5 *)
+
type email_submission_created_info = {
+
email_sub_created_id : id;
+
email_sub_created_thread_id : id;
+
email_sub_created_send_at : utc_date;
+
}
+
+
(** Server-set/computed info for updated email submission.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7.5> RFC 8621, Section 7.5 *)
+
type email_submission_updated_info = email_submission (* Contains only changed server-set props *)
+
+
(** FilterCondition for EmailSubmission/query.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7.3> RFC 8621, Section 7.3 *)
+
type email_submission_filter_condition = {
+
filter_identity_ids : id list option;
+
filter_email_ids : id list option;
+
filter_thread_ids : id list option;
+
filter_undo_status : [ `Pending | `Final | `Canceled ] option;
+
filter_before : utc_date option;
+
filter_after : utc_date option;
+
}
+
+
(** EmailSubmission/get: Args type (specialized from ['record Get_args.t]). *)
+
module Email_submission_get_args : sig
+
type t = email_submission Get_args.t
+
end
+
+
(** EmailSubmission/get: Response type (specialized from ['record Get_response.t]). *)
+
module Email_submission_get_response : sig
+
type t = email_submission Get_response.t
+
end
+
+
(** EmailSubmission/changes: Args type (specialized from [Changes_args.t]). *)
+
module Email_submission_changes_args : sig
+
type t = Changes_args.t
+
end
+
+
(** EmailSubmission/changes: Response type (specialized from [Changes_response.t]). *)
+
module Email_submission_changes_response : sig
+
type t = Changes_response.t
+
end
+
+
(** EmailSubmission/query: Args type (specialized from [Query_args.t]). *)
+
module Email_submission_query_args : sig
+
type t = Query_args.t
+
end
+
+
(** EmailSubmission/query: Response type (specialized from [Query_response.t]). *)
+
module Email_submission_query_response : sig
+
type t = Query_response.t
+
end
+
+
(** EmailSubmission/queryChanges: Args type (specialized from [Query_changes_args.t]). *)
+
module Email_submission_query_changes_args : sig
+
type t = Query_changes_args.t
+
end
+
+
(** EmailSubmission/queryChanges: Response type (specialized from [Query_changes_response.t]). *)
+
module Email_submission_query_changes_response : sig
+
type t = Query_changes_response.t
+
end
+
+
(** EmailSubmission/set: Args type (specialized from [('c, 'u) set_args]).
+
Includes onSuccess arguments.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-7.5> RFC 8621, Section 7.5 *)
+
type email_submission_set_args = {
+
set_account_id : id;
+
set_if_in_state : string option;
+
set_create : email_submission_create id_map option;
+
set_update : email_submission_update id_map option;
+
set_destroy : id list option;
+
set_on_success_destroy_email : id list option;
+
}
+
+
(** EmailSubmission/set: Response type (specialized from [('c, 'u) Set_response.t]). *)
+
module Email_submission_set_response : sig
+
type t = (email_submission_created_info, email_submission_updated_info) Set_response.t
+
end
+131
jmap-email/jmap_thread.mli
···
+
(** JMAP Thread.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3> RFC 8621, Section 3 *)
+
+
open Jmap.Types
+
open Jmap.Methods
+
+
(** Thread object.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3> RFC 8621, Section 3 *)
+
module Thread : sig
+
type t
+
+
(** Get the thread ID (server-set, immutable) *)
+
val id : t -> id
+
+
(** Get the IDs of emails in the thread (server-set) *)
+
val email_ids : t -> id list
+
+
(** Create a new Thread object *)
+
val v : id:id -> email_ids:id list -> t
+
end
+
+
(** Thread properties that can be requested in Thread/get.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3.1> RFC 8621, Section 3.1 *)
+
type property =
+
| Id (** The Thread id *)
+
| EmailIds (** The list of email IDs in the Thread *)
+
+
(** Convert a property variant to its string representation *)
+
val property_to_string : property -> string
+
+
(** Parse a string into a property variant *)
+
val string_to_property : string -> property
+
+
(** Get a list of all standard Thread properties *)
+
val all_properties : property list
+
+
(** {1 Thread Methods} *)
+
+
(** Arguments for Thread/get - extends standard get arguments.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3.1> RFC 8621, Section 3.1 *)
+
module Get_args : sig
+
type t
+
+
val account_id : t -> id
+
val ids : t -> id list option
+
val properties : t -> string list option
+
+
val v :
+
account_id:id ->
+
?ids:id list ->
+
?properties:string list ->
+
unit -> t
+
end
+
+
(** Response for Thread/get - extends standard get response.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3.1> RFC 8621, Section 3.1 *)
+
module Get_response : sig
+
type t
+
+
val account_id : t -> id
+
val state : t -> string
+
val list : t -> Thread.t list
+
val not_found : t -> id list
+
+
val v :
+
account_id:id ->
+
state:string ->
+
list:Thread.t list ->
+
not_found:id list ->
+
unit -> t
+
end
+
+
(** Arguments for Thread/changes - extends standard changes arguments.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3.2> RFC 8621, Section 3.2 *)
+
module Changes_args : sig
+
type t
+
+
val account_id : t -> id
+
val since_state : t -> string
+
val max_changes : t -> uint option
+
+
val v :
+
account_id:id ->
+
since_state:string ->
+
?max_changes:uint ->
+
unit -> t
+
end
+
+
(** Response for Thread/changes - extends standard changes response.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-3.2> RFC 8621, Section 3.2 *)
+
module Changes_response : sig
+
type t
+
+
val account_id : t -> id
+
val old_state : t -> string
+
val new_state : t -> string
+
val has_more_changes : t -> bool
+
val created : t -> id list
+
val updated : t -> id list
+
val destroyed : t -> id list
+
+
val v :
+
account_id:id ->
+
old_state:string ->
+
new_state:string ->
+
has_more_changes:bool ->
+
created:id list ->
+
updated:id list ->
+
destroyed:id list ->
+
unit -> t
+
end
+
+
(** {1 Helper Functions} *)
+
+
(** Create a filter to find threads with specific email ID *)
+
val filter_has_email : id -> Filter.t
+
+
(** Create a filter to find threads with emails from a specific sender *)
+
val filter_from : string -> Filter.t
+
+
(** Create a filter to find threads with emails to a specific recipient *)
+
val filter_to : string -> Filter.t
+
+
(** Create a filter to find threads with specific subject *)
+
val filter_subject : string -> Filter.t
+
+
(** Create a filter to find threads with emails received before a date *)
+
val filter_before : date -> Filter.t
+
+
(** Create a filter to find threads with emails received after a date *)
+
val filter_after : date -> Filter.t
+102
jmap-email/jmap_vacation.mli
···
+
(** JMAP Vacation Response.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-8> RFC 8621, Section 8 *)
+
+
open Jmap.Types
+
open Jmap.Methods
+
open Jmap.Error
+
+
(** VacationResponse object.
+
Note: id is always "singleton".
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-8> RFC 8621, Section 8 *)
+
module Vacation_response : sig
+
type t
+
+
(** Id of the vacation response (immutable, server-set, MUST be "singleton") *)
+
val id : t -> id
+
val is_enabled : t -> bool
+
val from_date : t -> utc_date option
+
val to_date : t -> utc_date option
+
val subject : t -> string option
+
val text_body : t -> string option
+
val html_body : t -> string option
+
+
val v :
+
id:id ->
+
is_enabled:bool ->
+
?from_date:utc_date ->
+
?to_date:utc_date ->
+
?subject:string ->
+
?text_body:string ->
+
?html_body:string ->
+
unit ->
+
t
+
end
+
+
(** VacationResponse object for update.
+
Patch object, specific structure not enforced here.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-8.2> RFC 8621, Section 8.2 *)
+
type vacation_response_update = patch_object
+
+
(** VacationResponse/get: Args type (specialized from ['record get_args]). *)
+
module Vacation_response_get_args : sig
+
type t = Vacation_response.t Get_args.t
+
+
val v :
+
account_id:id ->
+
?ids:id list ->
+
?properties:string list ->
+
unit ->
+
t
+
end
+
+
(** VacationResponse/get: Response type (specialized from ['record get_response]). *)
+
module Vacation_response_get_response : sig
+
type t = Vacation_response.t Get_response.t
+
+
val v :
+
account_id:id ->
+
state:string ->
+
list:Vacation_response.t list ->
+
not_found:id list ->
+
unit ->
+
t
+
end
+
+
(** VacationResponse/set: Args type.
+
Only allows update, id must be "singleton".
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-8.2> RFC 8621, Section 8.2 *)
+
module Vacation_response_set_args : sig
+
type t
+
+
val account_id : t -> id
+
val if_in_state : t -> string option
+
val update : t -> vacation_response_update id_map option
+
+
val v :
+
account_id:id ->
+
?if_in_state:string ->
+
?update:vacation_response_update id_map ->
+
unit ->
+
t
+
end
+
+
(** VacationResponse/set: Response type.
+
@see <https://www.rfc-editor.org/rfc/rfc8621.html#section-8.2> RFC 8621, Section 8.2 *)
+
module Vacation_response_set_response : sig
+
type t
+
+
val account_id : t -> id
+
val old_state : t -> string option
+
val new_state : t -> string
+
val updated : t -> Vacation_response.t option id_map option
+
val not_updated : t -> Set_error.t id_map option
+
+
val v :
+
account_id:id ->
+
?old_state:string ->
+
new_state:string ->
+
?updated:Vacation_response.t option id_map ->
+
?not_updated:Set_error.t id_map ->
+
unit ->
+
t
+
end
+35
jmap-email.opam
···
+
opam-version: "2.0"
+
name: "jmap-email"
+
version: "~dev"
+
synopsis: "JMAP Email extensions library (RFC 8621)"
+
description: """
+
OCaml implementation of the JMAP Mail extensions protocol as defined in RFC 8621.
+
Provides type definitions and structures for working with email in JMAP.
+
"""
+
maintainer: ["user@example.com"]
+
authors: ["Example User"]
+
license: "MIT"
+
homepage: "https://github.com/example/jmap"
+
bug-reports: "https://github.com/example/jmap/issues"
+
depends: [
+
"ocaml" {>= "4.08.0"}
+
"dune" {>= "3.0"}
+
"jmap"
+
"yojson"
+
"uri"
+
"odoc" {with-doc}
+
]
+
build: [
+
["dune" "subst"] {dev}
+
[
+
"dune"
+
"build"
+
"-p"
+
name
+
"-j"
+
jobs
+
"@install"
+
"@runtest" {with-test}
+
"@doc" {with-doc}
+
]
+
]
+62
jmap-unix/README.md
···
+
# JMAP Unix Implementation
+
+
This library provides Unix-specific implementation for the core JMAP protocol.
+
+
## Overview
+
+
Jmap_unix provides the implementation needed to make actual connections to JMAP servers
+
using OCaml's Unix module. It handles:
+
+
- HTTP connections to JMAP endpoints
+
- Authentication
+
- Session discovery
+
- Request/response handling
+
- Blob upload/download
+
- High-level email operations (Jmap_unix.Email)
+
+
## Usage
+
+
```ocaml
+
open Jmap
+
open Jmap_unix
+
+
(* Create a connection to a JMAP server *)
+
let credentials = Basic("username", "password") in
+
let (ctx, session) = Jmap_unix.connect ~host:"jmap.example.com" ~credentials in
+
+
(* Use the connection for JMAP requests *)
+
let response = Jmap_unix.request ctx request in
+
+
(* Close the connection when done *)
+
Jmap_unix.close ctx
+
```
+
+
## Email Operations
+
+
The Email module provides high-level operations for working with emails:
+
+
```ocaml
+
open Jmap
+
open Jmap.Unix
+
+
(* Get an email *)
+
let email = Email.get_email ctx ~account_id ~email_id ()
+
+
(* Search for unread emails *)
+
let filter = Jmap_email.Email_filter.unread ()
+
let (ids, emails) = Email.search_emails ctx ~account_id ~filter ()
+
+
(* Mark emails as read *)
+
Email.mark_as_seen ctx ~account_id ~email_ids:["email1"; "email2"] ()
+
+
(* Move emails to another mailbox *)
+
Email.move_emails ctx ~account_id ~email_ids ~mailbox_id ()
+
```
+
+
## Dependencies
+
+
- jmap (core library)
+
- jmap-email (email types and helpers)
+
- yojson
+
- uri
+
- unix
+6
jmap-unix/dune
···
+
(library
+
(name jmap_unix)
+
(public_name jmap-unix)
+
(libraries jmap jmap-email yojson uri unix)
+
(modules_without_implementation jmap_unix)
+
(modules jmap_unix))
+359
jmap-unix/jmap_unix.mli
···
+
(** Unix-specific JMAP client implementation interface.
+
+
This module provides functions to interact with a JMAP server using
+
Unix sockets for network communication.
+
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-4> RFC 8620, Section 4
+
*)
+
+
(** Configuration options for a JMAP client context *)
+
type client_config = {
+
connect_timeout : float option; (** Connection timeout in seconds *)
+
request_timeout : float option; (** Request timeout in seconds *)
+
max_concurrent_requests : int option; (** Maximum concurrent requests *)
+
max_request_size : int option; (** Maximum request size in bytes *)
+
user_agent : string option; (** User-Agent header value *)
+
authentication_header : string option; (** Custom Authentication header name *)
+
}
+
+
(** Authentication method options *)
+
type auth_method =
+
| Basic of string * string (** Basic auth with username and password *)
+
| Bearer of string (** Bearer token auth *)
+
| Custom of (string * string) (** Custom header name and value *)
+
| Session_cookie of (string * string) (** Session cookie name and value *)
+
| No_auth (** No authentication *)
+
+
(** Represents an active JMAP connection context. Opaque type. *)
+
type context
+
+
(** Represents an active EventSource connection. Opaque type. *)
+
type event_source_connection
+
+
(** A request builder for constructing and sending JMAP requests *)
+
type request_builder
+
+
(** Create default configuration options *)
+
val default_config : unit -> client_config
+
+
(** Create a client context with the specified configuration
+
@return The context object used for JMAP API calls
+
*)
+
val create_client :
+
?config:client_config ->
+
unit ->
+
context
+
+
(** Connect to a JMAP server and retrieve the session.
+
This handles discovery (if needed) and authentication.
+
@param ctx The client context.
+
@param ?session_url Optional direct URL to the Session resource.
+
@param ?username Optional username (e.g., email address) for discovery.
+
@param ?auth_method Authentication method to use (default Basic).
+
@param credentials Authentication credentials.
+
@return A result with either (context, session) or an error.
+
*)
+
val connect :
+
context ->
+
?session_url:Uri.t ->
+
?username:string ->
+
host:string ->
+
?port:int ->
+
?auth_method:auth_method ->
+
unit ->
+
(context * Jmap.Session.Session.t) Jmap.Error.result
+
+
(** Create a request builder for constructing a JMAP request.
+
@param ctx The client context.
+
@return A request builder object.
+
*)
+
val build : context -> request_builder
+
+
(** Set the using capabilities for a request.
+
@param builder The request builder.
+
@param capabilities List of capability URIs to use.
+
@return The updated request builder.
+
*)
+
val using : request_builder -> string list -> request_builder
+
+
(** Add a method call to a request builder.
+
@param builder The request builder.
+
@param name Method name (e.g., "Email/get").
+
@param args Method arguments.
+
@param id Method call ID.
+
@return The updated request builder.
+
*)
+
val add_method_call :
+
request_builder ->
+
string ->
+
Yojson.Safe.t ->
+
string ->
+
request_builder
+
+
(** Create a reference to a previous method call result.
+
@param result_of Method call ID to reference.
+
@param name Path in the response.
+
@return A ResultReference to use in another method call.
+
*)
+
val create_reference : string -> string -> Jmap.Wire.Result_reference.t
+
+
(** Execute a request and return the response.
+
@param builder The request builder to execute.
+
@return The JMAP response from the server.
+
*)
+
val execute : request_builder -> Jmap.Wire.Response.t Jmap.Error.result
+
+
(** Perform a JMAP API request.
+
@param ctx The connection context.
+
@param request The JMAP request object.
+
@return The JMAP response from the server.
+
*)
+
val request : context -> Jmap.Wire.Request.t -> Jmap.Wire.Response.t Jmap.Error.result
+
+
(** Upload binary data.
+
@param ctx The connection context.
+
@param account_id The target account ID.
+
@param content_type The MIME type of the data.
+
@param data_stream A stream providing the binary data chunks.
+
@return A result with either an upload response or an error.
+
*)
+
val upload :
+
context ->
+
account_id:Jmap.Types.id ->
+
content_type:string ->
+
data_stream:string Seq.t ->
+
Jmap.Binary.Upload_response.t Jmap.Error.result
+
+
(** Download binary data.
+
@param ctx The connection context.
+
@param account_id The account ID.
+
@param blob_id The blob ID to download.
+
@param ?content_type The desired Content-Type for the download response.
+
@param ?name The desired filename for the download response.
+
@return A result with either a stream of data chunks or an error.
+
*)
+
val download :
+
context ->
+
account_id:Jmap.Types.id ->
+
blob_id:Jmap.Types.id ->
+
?content_type:string ->
+
?name:string ->
+
(string Seq.t) Jmap.Error.result
+
+
(** Copy blobs between accounts.
+
@param ctx The connection context.
+
@param from_account_id Source account ID.
+
@param account_id Destination account ID.
+
@param blob_ids List of blob IDs to copy.
+
@return A result with either the copy response or an error.
+
*)
+
val copy_blobs :
+
context ->
+
from_account_id:Jmap.Types.id ->
+
account_id:Jmap.Types.id ->
+
blob_ids:Jmap.Types.id list ->
+
Jmap.Binary.Blob_copy_response.t Jmap.Error.result
+
+
(** Connect to the EventSource for push notifications.
+
@param ctx The connection context.
+
@param ?types List of types to subscribe to (default "*").
+
@param ?close_after Request server to close after first state event.
+
@param ?ping Request ping interval in seconds (default 0).
+
@return A result with either a tuple of connection handle and event stream, or an error.
+
@see <https://www.rfc-editor.org/rfc/rfc8620.html#section-7.3> RFC 8620, Section 7.3 *)
+
val connect_event_source :
+
context ->
+
?types:string list ->
+
?close_after:[`State | `No] ->
+
?ping:Jmap.Types.uint ->
+
(event_source_connection *
+
([`State of Jmap.Push.State_change.t | `Ping of Jmap.Push.Event_source_ping_data.t ] Seq.t)) Jmap.Error.result
+
+
(** Create a websocket connection for JMAP over WebSocket.
+
@param ctx The connection context.
+
@return A result with either a websocket connection or an error.
+
@see <https://www.rfc-editor.org/rfc/rfc8887.html> RFC 8887 *)
+
val connect_websocket :
+
context ->
+
event_source_connection Jmap.Error.result
+
+
(** Send a message over a websocket connection.
+
@param conn The websocket connection.
+
@param request The JMAP request to send.
+
@return A result with either the response or an error.
+
*)
+
val websocket_send :
+
event_source_connection ->
+
Jmap.Wire.Request.t ->
+
Jmap.Wire.Response.t Jmap.Error.result
+
+
(** Close an EventSource or WebSocket connection.
+
@param conn The connection handle.
+
@return A result with either unit or an error.
+
*)
+
val close_connection : event_source_connection -> unit Jmap.Error.result
+
+
(** Close the JMAP connection context.
+
@return A result with either unit or an error.
+
*)
+
val close : context -> unit Jmap.Error.result
+
+
(** {2 Helper Methods for Common Tasks} *)
+
+
(** Helper to get a single object by ID.
+
@param ctx The context.
+
@param method_name The get method (e.g., "Email/get").
+
@param account_id The account ID.
+
@param object_id The ID of the object to get.
+
@param ?properties Optional list of properties to fetch.
+
@return A result with either the object as JSON or an error.
+
*)
+
val get_object :
+
context ->
+
method_name:string ->
+
account_id:Jmap.Types.id ->
+
object_id:Jmap.Types.id ->
+
?properties:string list ->
+
Yojson.Safe.t Jmap.Error.result
+
+
(** Helper to set up the connection with minimal options.
+
@param host The JMAP server hostname.
+
@param username Username for basic auth.
+
@param password Password for basic auth.
+
@return A result with either (context, session) or an error.
+
*)
+
val quick_connect :
+
host:string ->
+
username:string ->
+
password:string ->
+
(context * Jmap.Session.Session.t) Jmap.Error.result
+
+
(** Perform a Core/echo request to test connectivity.
+
@param ctx The JMAP connection context.
+
@param ?data Optional data to echo back.
+
@return A result with either the response or an error.
+
*)
+
val echo :
+
context ->
+
?data:Yojson.Safe.t ->
+
unit ->
+
Yojson.Safe.t Jmap.Error.result
+
+
(** {2 Email Operations} *)
+
+
(** High-level email operations that map to JMAP email methods *)
+
module Email : sig
+
open Jmap_email.Types
+
+
(** Get an email by ID
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param email_id The email ID to fetch
+
@param ?properties Optional list of properties to fetch
+
@return The email object or an error
+
*)
+
val get_email :
+
context ->
+
account_id:Jmap.Types.id ->
+
email_id:Jmap.Types.id ->
+
?properties:string list ->
+
unit ->
+
Email.t Jmap.Error.result
+
+
(** Search for emails using a filter
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param filter The search filter
+
@param ?sort Optional sort criteria (default received date newest first)
+
@param ?limit Optional maximum number of results
+
@param ?properties Optional properties to fetch for the matching emails
+
@return The list of matching email IDs and optionally the email objects
+
*)
+
val search_emails :
+
context ->
+
account_id:Jmap.Types.id ->
+
filter:Jmap.Methods.Filter.t ->
+
?sort:Jmap.Methods.Comparator.t list ->
+
?limit:Jmap.Types.uint ->
+
?position:int ->
+
?properties:string list ->
+
unit ->
+
(Jmap.Types.id list * Email.t list option) Jmap.Error.result
+
+
(** Mark multiple emails with a keyword
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param email_ids List of email IDs to update
+
@param keyword The keyword to add
+
@return The result of the operation
+
*)
+
val mark_emails :
+
context ->
+
account_id:Jmap.Types.id ->
+
email_ids:Jmap.Types.id list ->
+
keyword:Keywords.keyword ->
+
unit ->
+
unit Jmap.Error.result
+
+
(** Mark emails as seen/read
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param email_ids List of email IDs to mark
+
@return The result of the operation
+
*)
+
val mark_as_seen :
+
context ->
+
account_id:Jmap.Types.id ->
+
email_ids:Jmap.Types.id list ->
+
unit ->
+
unit Jmap.Error.result
+
+
(** Mark emails as unseen/unread
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param email_ids List of email IDs to mark
+
@return The result of the operation
+
*)
+
val mark_as_unseen :
+
context ->
+
account_id:Jmap.Types.id ->
+
email_ids:Jmap.Types.id list ->
+
unit ->
+
unit Jmap.Error.result
+
+
(** Move emails to a different mailbox
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param email_ids List of email IDs to move
+
@param mailbox_id Destination mailbox ID
+
@param ?remove_from_mailboxes Optional list of source mailbox IDs to remove from
+
@return The result of the operation
+
*)
+
val move_emails :
+
context ->
+
account_id:Jmap.Types.id ->
+
email_ids:Jmap.Types.id list ->
+
mailbox_id:Jmap.Types.id ->
+
?remove_from_mailboxes:Jmap.Types.id list ->
+
unit ->
+
unit Jmap.Error.result
+
+
(** Import an RFC822 message
+
@param ctx The JMAP client context
+
@param account_id The account ID
+
@param rfc822 Raw message content
+
@param mailbox_ids Mailboxes to add the message to
+
@param ?keywords Optional keywords to set
+
@param ?received_at Optional received timestamp
+
@return The ID of the imported email
+
*)
+
val import_email :
+
context ->
+
account_id:Jmap.Types.id ->
+
rfc822:string ->
+
mailbox_ids:Jmap.Types.id list ->
+
?keywords:Keywords.t ->
+
?received_at:Jmap.Types.date ->
+
unit ->
+
Jmap.Types.id Jmap.Error.result
+
end
+21
jmap-unix.opam
···
+
opam-version: "2.0"
+
name: "jmap-unix"
+
version: "~dev"
+
synopsis: "JMAP Unix implementation"
+
description: "Unix-specific implementation of the JMAP protocol (RFC8620)"
+
maintainer: ["maintainer@example.com"]
+
authors: ["JMAP OCaml Team"]
+
license: "MIT"
+
homepage: "https://github.com/example/jmap-ocaml"
+
bug-reports: "https://github.com/example/jmap-ocaml/issues"
+
depends: [
+
"ocaml" {>= "4.08.0"}
+
"dune" {>= "2.0.0"}
+
"jmap"
+
"yojson" {>= "1.7.0"}
+
"uri" {>= "4.0.0"}
+
"unix"
+
]
+
build: [
+
["dune" "build" "-p" name "-j" jobs]
+
]
-31
jmap.opam
···
-
# This file is generated by dune, edit dune-project instead
-
opam-version: "2.0"
-
synopsis: "JMAP protocol"
-
description: "This is all still a work in progress"
-
maintainer: ["anil@recoil.org"]
-
authors: ["Anil Madhavapeddy"]
-
license: "ISC"
-
homepage: "https://github.com/avsm/jmap"
-
bug-reports: "https://github.com/avsm/jmap/issues"
-
depends: [
-
"dune" {>= "3.17"}
-
"ocaml" {>= "5.2.0"}
-
"ezjsonm"
-
"ptime"
-
"odoc" {with-doc}
-
]
-
build: [
-
["dune" "subst"] {dev}
-
[
-
"dune"
-
"build"
-
"-p"
-
name
-
"-j"
-
jobs
-
"@install"
-
"@runtest" {with-test}
-
"@doc" {with-doc}
-
]
-
]
-
dev-repo: "git+https://github.com/avsm/jmap.git"
-4
lib/dune
···
-
(library
-
(name jmap)
-
(public_name jmap)
-
(libraries ezjsonm ptime))
lib/jmap.ml

This is a binary file and will not be displayed.

lib/jmap.mli

This is a binary file and will not be displayed.

+896
spec/draft-ietf-mailmaint-messageflag-mailboxattribute-02.txt
···
+
+
+
+
+
MailMaint N.M. Jenkins, Ed.
+
Internet-Draft Fastmail
+
Intended status: Informational D. Eggert, Ed.
+
Expires: 21 August 2025 Apple Inc
+
17 February 2025
+
+
+
Registration of further IMAP/JMAP keywords and mailbox attribute names
+
draft-ietf-mailmaint-messageflag-mailboxattribute-02
+
+
Abstract
+
+
This document defines a number of keywords that have been in use by
+
Fastmail and Apple respectively for some time. It defines their
+
intended use. Additionally some mailbox names with special meaning
+
have been in use by Fastmail, and this document defines their
+
intended use. This document registers all of these names with IANA
+
to avoid name collisions.
+
+
Status of This Memo
+
+
This Internet-Draft is submitted in full conformance with the
+
provisions of BCP 78 and BCP 79.
+
+
Internet-Drafts are working documents of the Internet Engineering
+
Task Force (IETF). Note that other groups may also distribute
+
working documents as Internet-Drafts. The list of current Internet-
+
Drafts is at https://datatracker.ietf.org/drafts/current/.
+
+
Internet-Drafts are draft documents valid for a maximum of six months
+
and may be updated, replaced, or obsoleted by other documents at any
+
time. It is inappropriate to use Internet-Drafts as reference
+
material or to cite them other than as "work in progress."
+
+
This Internet-Draft will expire on 21 August 2025.
+
+
Copyright Notice
+
+
Copyright (c) 2025 IETF Trust and the persons identified as the
+
document authors. All rights reserved.
+
+
+
+
+
+
+
+
+
+
+
+
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This document is subject to BCP 78 and the IETF Trust's Legal
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Provisions Relating to IETF Documents (https://trustee.ietf.org/
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license-info) in effect on the date of publication of this document.
+
Please review these documents carefully, as they describe your rights
+
and restrictions with respect to this document. Code Components
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extracted from this document must include Revised BSD License text as
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described in Section 4.e of the Trust Legal Provisions and are
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provided without warranty as described in the Revised BSD License.
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Table of Contents
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1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
+
2. Requirements Language . . . . . . . . . . . . . . . . . . . . 4
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3. Flag Colors . . . . . . . . . . . . . . . . . . . . . . . . . 4
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3.1. Definition of the MailFlagBit Message Keyword . . . . . . 4
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3.2. Implementation Notes . . . . . . . . . . . . . . . . . . 5
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4. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5
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4.1. IMAP/JMAP Keyword Registrations . . . . . . . . . . . . . 5
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4.1.1. $notify keyword registration . . . . . . . . . . . . 5
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4.1.2. $muted keyword registration . . . . . . . . . . . . . 6
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4.1.3. $followed keyword registration . . . . . . . . . . . 7
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4.1.4. $memo keyword registration . . . . . . . . . . . . . 7
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4.1.5. $hasmemo keyword registration . . . . . . . . . . . . 8
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4.1.6. Attachment Detection . . . . . . . . . . . . . . . . 8
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4.1.7. $autosent keyword registration . . . . . . . . . . . 9
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4.1.8. $unsubscribed keyword registration . . . . . . . . . 10
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4.1.9. $canunsubscribe keyword registration . . . . . . . . 10
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4.1.10. $imported keyword registration . . . . . . . . . . . 11
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4.1.11. $istrusted keyword registration . . . . . . . . . . . 11
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4.1.12. $maskedemail keyword registration . . . . . . . . . . 12
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4.1.13. $new keyword registration . . . . . . . . . . . . . . 12
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4.1.14. $MailFlagBit0 keyword registration . . . . . . . . . 13
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4.1.15. $MailFlagBit1 keyword registration . . . . . . . . . 13
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4.1.16. $MailFlagBit2 keyword registration . . . . . . . . . 13
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4.2. IMAP Mailbox Name Attributes Registrations . . . . . . . 14
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4.2.1. Snoozed mailbox name attribute registration . . . . . 14
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4.2.2. Scheduled mailbox name attribute registration . . . . 14
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4.2.3. Memos mailbox name attribute registration . . . . . . 14
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5. Security Considerations . . . . . . . . . . . . . . . . . . . 15
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6. References . . . . . . . . . . . . . . . . . . . . . . . . . 15
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6.1. Normative References . . . . . . . . . . . . . . . . . . 15
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Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 15
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1. Introduction
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The Internet Message Access Protocol (IMAP) specification [RFC9051]
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defines the use of message keywords, and an "IMAP Keywords" registry
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is created in [RFC5788]. Similarly [RFC8457] creates an "IMAP
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Mailbox Name Attributes Registry".
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This document does the following:
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* Defines 16 message keywords
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- $notify
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- $muted
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- $followed
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- $memo
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- $hasmemo
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- $hasattachment
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- $hasnoattachment
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- $autosent
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- $unsubscribed
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- $canunsubscribe
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- $imported
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- $istrusted
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- $maskedemail
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- $new
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- $MailFlagBit0
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- $MailFlagBit1
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- $MailFlagBit2
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* Defines 3 mailbox name attributes
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- Snoozed
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- Scheduled
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- Memos
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* Registers these in the "IMAP Keywords" registry and "IMAP Mailbox
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Name Attributes" registry respectively.
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2. Requirements Language
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The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
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"SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
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"OPTIONAL" in this document are to be interpreted as described in BCP
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14 [RFC2119] [RFC8174] when, and only when, they appear in all
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capitals, as shown here.
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3. Flag Colors
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The Internet Message Access Protocol (IMAP) specification [RFC9051]
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defines a \Flagged system flag to mark a message for urgent/special
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attention. The new keywords defined in Sections 4.1.14, 4.1.15, and
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4.1.16 allow such a flagged message to have that flag be of one of 7
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colors.
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3.1. Definition of the MailFlagBit Message Keyword
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The 3 flag color keywords $MailFlagBit0, $MailFlagBit1, and
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$MailFlagBit2 make up a bit pattern that define the color of the flag
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as such:
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+=======+=======+=======+========+
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| Bit 0 | Bit 1 | Bit 2 | Color |
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+=======+=======+=======+========+
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| 0 | 0 | 0 | red |
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+-------+-------+-------+--------+
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| 1 | 0 | 0 | orange |
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+-------+-------+-------+--------+
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| 0 | 1 | 0 | yellow |
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+-------+-------+-------+--------+
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| 1 | 1 | 1 | green |
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+-------+-------+-------+--------+
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| 0 | 0 | 1 | blue |
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+-------+-------+-------+--------+
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| 1 | 0 | 1 | purple |
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+-------+-------+-------+--------+
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| 0 | 1 | 1 | gray |
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+-------+-------+-------+--------+
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Table 1: Flag Colors
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These flags SHOULD be ignored if the \Flagged system flag is not set.
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If the \Flagged system flag is set, the flagged status MAY be
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displayed to the user in the color corresponding to the combination
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of the 3 flag color keywords.
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3.2. Implementation Notes
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A mail client that is aware of these flag color keywords SHOULD clear
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all 3 flag color keywords when the user unflags the message, i.e.
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when unsetting the \Flagged system flag, all 3 flag color keywords
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SHOULD also be unset.
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A mail client SHOULD NOT set any of these flags unless the \Flagged
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system flag is already set or is being set.
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Servers MAY unset these flag color keywords when a client unsets the
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\Flagged system flag.
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4. IANA Considerations
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3 IMAP/JMAP keywords are registered in the IMAP/JMAP keywords
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registry, as established in RFC5788.
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4.1. IMAP/JMAP Keyword Registrations
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4.1.1. $notify keyword registration
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IMAP/JMAP keyword name: $notify
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Purpose: Indicate to the client that a notification should be shown
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for this message.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
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keyword can cause automatic action. On supporting clients, when a
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new message is added to the mailstore with this keyword, the
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client should show the user a notification.
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Mail clients commonly show notifications for new mail, but often
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the only option is to show a notification for every message that
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arrives in the inbox. This keyword allows the user to create
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rules (or the server to automatically determine) specific messages
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that should show a notification.
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Notifications for these messages may be in addition to
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notifications for messages matching other criteria, according to
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user preference set on the client.
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When/by whom the keyword is set/cleared: This keyword is set by a
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server on delivery when a message meets criteria such that the
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user should be shown a notification. It may be cleared by a
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client when the user opens, archives, or otherwise interacts with
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the message. Other clients connected to the same account may
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choose to automatically close the notification if the flag is
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cleared.
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Related keywords: None
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Related IMAP capabilities: None
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Security considerations: None
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Published specification: This document
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Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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4.1.2. $muted keyword registration
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IMAP/JMAP keyword name: $muted
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Purpose: Indicate to the server that the user is not interested in
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future replies to a particular thread.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
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keyword can cause automatic action. On supporting servers, when a
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new message arrives that is in the same thread as a message with
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this keyword the server may automatically process it in some way
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to deprioritise it for the user, for example by moving it to the
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archive or trash, or marking it read. The exact action, whether
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this is customisable by the user, and interaction with user rules
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is vendor specific.
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A message is defined to be in the same thread as another if the
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server assigns them both the same thread id, as defined in
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[RFC8474] Section 5.2 for IMAP or [RFC8621], Section 3 for JMAP.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
client when the user indicates they wish to mute or unmute a
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thread. When unmuting a thread, the client must remove the
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keyword from every message in the thread that has it.
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Related keywords: Mutually exclusive with $followed. If both are
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specified on a thread, servers MUST behave as though only
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$followed were set.
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Related IMAP capabilities: None
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Security considerations: Muting a thread can mean a user won't see a
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reply. If someone compromises a user's account, they may mute
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threads where they don't want the user to see the reply, for
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example when sending phishing to the user's contacts. There are
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many other ways an attacker with access to the user's mailbox can
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also achieve this however, so this is not greatly increasing the
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attack surface.
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Published specification: This document
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Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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4.1.3. $followed keyword registration
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IMAP/JMAP keyword name: $followed
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Purpose: Indicate to the server that the user is particularly
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interested in future replies to a particular thread.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
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keyword can cause automatic action. On supporting servers, when a
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new message arrives that is in the same thread as a message with
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this keyword the server may automatically process it in some way
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to prioritise it for the user, for example by ignoring rules that
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would make it skip the inbox, or automatically adding the $notify
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keyword. The exact action, whether this is customisable by the
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user, and interaction with user rules is vendor specific.
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A message is defined to be in the same thread as another if the
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server assigns them both the same thread id, as defined in
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[RFC8474] Section 5.2 for IMAP or [RFC8621], Section 3 for JMAP.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
client when the user indicates they wish to follow or unfollow a
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thread. When unfollowing a thread, the client must remove the
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keyword from every message in the thread that has it.
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Related keywords: Mutually exclusive with $muted. If both are
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specified on a thread, servers MUST behave as though only
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$followed were set.
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Related IMAP capabilities: None
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Security considerations: None
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Published specification: This document
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Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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4.1.4. $memo keyword registration
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IMAP/JMAP keyword name: $memo
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Purpose: Indicate to the client that a message is a note-to-self
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from the user regarding another message in the same thread.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory.
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When/by whom the keyword is set/cleared: This keyword is set by a
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client when creating such a message. The message should otherwise
+
be contructed like a reply to the message to which this memo is
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attached (i.e. appropriate Subject and Reply-To headers set). In
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supporting clients, messages with this flag may be presented
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differently to the user, attached to the message the memo is
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commenting on, and may offer the user the ability to edit or
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delete the memo. (As messages are immutable, editing requires
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replacing the message.)
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Related keywords: The $hasmemo keyword should be set/cleared at the
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same time.
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Related IMAP capabilities: None
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Security considerations: None
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Published specification: This document
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Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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4.1.5. $hasmemo keyword registration
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IMAP/JMAP keyword name: $hasmemo
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Purpose: Indicate to the client that a message has an associated
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memo with the $memo keyword.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
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keyword is advisory.
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When/by whom the keyword is set/cleared: This keyword is set by a
+
client when creating a memo. The memo gets the $memo keyword, the
+
message it is a note for gets the $hasmemo keyword. This keyword
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can help in searching for messages with memos, or deciding whether
+
to fetch the whole thread to look for memos when loading a
+
mailbox.
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Related keywords: A message with the $memo keyword should be
+
created/destroyed at the same time.
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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+
4.1.6. Attachment Detection
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The $hasattachment and $hasnoattachment are mutually exclusive. A
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message SHOULD NOT contain both keywords.
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4.1.6.1. $hasattachment keyword registration
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IMAP/JMAP keyword name: $hasattachment
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Purpose: Indicate to the client that a message has an attachment.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
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keyword is advisory.
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When/by whom the keyword is set/cleared: This keyword is set by a
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server on messages it determines have an attachment. This can
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help mailbox clients indicate this to the user without having to
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fetch the full message body structure. Over JMAP, the
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"hasAttachment" Email property should indicate the same value.
+
Related keywords: $hasnoattachment
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Related IMAP capabilities: None
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Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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4.1.6.2. $hasnoattachment keyword registration
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IMAP/JMAP keyword name: $hasnoattachment
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Purpose: Indicate to the client that a message does not have an
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attachment.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
server on messages it determines does NOT have an attachment.
+
Over JMAP, the "hasNoAttachment" Email property should indicate
+
the same value. This keyword is needed in addition to the
+
$hasattachment keyword, as a client cannot otherwise determine
+
whether the server has processed the message for the presence of
+
an attachment. In other words, the absence of the $hasattachment
+
keyword for a message does not tell a client whether the message
+
actually contains an attachment, as the client has no information
+
on whether the server has processed the message.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
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Scope: BOTH
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Owner/Change controller: IESG
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4.1.7. $autosent keyword registration
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IMAP/JMAP keyword name: $autosent
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Purpose: Indicate to the client that a message was sent
+
automatically as a response due to a user rule or setting.
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Private or Shared on a server: SHARED
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Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory.
+
When/by whom the keyword is set/cleared: This keyword is set by a
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+
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server on the user's copy of their vacation response and other
+
automated messages sent on behalf of the user. Clients may use
+
this to indicate to the user that this message was sent
+
automatically, as if they have forgotten the rule or vacation
+
response is set up they may be surprised to see it among their
+
sent items.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Scope: BOTH
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Owner/Change controller: IESG
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4.1.8. $unsubscribed keyword registration
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IMAP/JMAP keyword name: $unsubscribed
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Purpose: Indicate to the client that it has unsubscribed from the
+
thread this message is on.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
client on a message after attempting to unsubscribe from the
+
mailing list this message came from (e.g., after attempting
+
RFC8058 one-click List-Unsubscribe). It allows clients to remind
+
the user that they have unsubscribed if they open the message
+
again.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Scope: BOTH
+
Owner/Change controller: IESG
+
+
4.1.9. $canunsubscribe keyword registration
+
+
IMAP/JMAP keyword name: $canunsubscribe
+
Purpose: Indicate to the client that this message has an
+
RFC8058-compliant List-Unsubscribe header.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
+
+
+
+
+
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server on messages with an RFC8058-compliant List-Unsubscribe
+
header. It may only do so if the message passes vendor-specific
+
reputation checks. It is intended to indicate to clients that
+
they may be able to do a one-click unsubscribe, without them
+
having to fetch the List-Unsubscribe header to determine themself.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Scope: BOTH
+
Owner/Change controller: IESG
+
+
4.1.10. $imported keyword registration
+
+
IMAP/JMAP keyword name: $imported
+
Purpose: Indicate to the client that this message was imported from
+
another mailbox.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
server on messages in imports from another mailbox.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Scope: BOTH
+
Owner/Change controller: IESG
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+
4.1.11. $istrusted keyword registration
+
+
IMAP/JMAP keyword name: $istrusted
+
Purpose: Indicate to the client that the authenticity of the from
+
name and email address have been verified with complete confidence
+
by the server.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory. Clients may show a verification mark (often
+
a tick icon) on messages with this keyword to indicate their
+
trusted status to the user.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
server on messages it delivers where it wishes to confirm to the
+
user that this is a legitimate email they can trust. It is
+
usually only used for the mailbox provider's own messages to the
+
customer, where they can know with absolute certainty that the
+
friendly from name and email address are legitimate.
+
+
+
+
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Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: Servers should make sure this keyword is
+
only set for messages that really are trusted!
+
Published specification: This document
+
Intended usage: COMMON
+
Scope: BOTH
+
Owner/Change controller: IESG
+
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4.1.12. $maskedemail keyword registration
+
+
IMAP/JMAP keyword name: $maskedemail
+
Purpose: Indicate to the client that the message was received via an
+
alias created for an individual sender.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory. Clients may show an icon to indicate to the
+
user this was received via a masked email address - an alias
+
created for a specific sender to hide the user's real email
+
address.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
server on messages it delivers that arrived via such an alias.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: LIMITED
+
Scope: BOTH
+
Owner/Change controller: IESG
+
+
4.1.13. $new keyword registration
+
+
IMAP/JMAP keyword name: $new
+
Purpose: Indicate to the client that a message should be made more
+
prominent to the user due to a recent action.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: This
+
keyword is advisory. Clients may show the status of the message.
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
server on messages after awakening them from snooze. Clients
+
should clear the keyword when the message is opened.
+
Related keywords: None
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: LIMITED
+
Scope: BOTH
+
Owner/Change controller: IESG
+
+
+
+
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4.1.14. $MailFlagBit0 keyword registration
+
+
IMAP/JMAP keyword name: $MailFlagBit0
+
Purpose: 0 bit part of a 3-bit bitmask that defines the color of the
+
flag when the has the system flag \Flagged set. See Section 3 for
+
details.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: No
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
client as the result of a user action to "flag" a message for
+
urgent/special attention.
+
Related keywords: $MailFlagBit1, $MailFlagBit2
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Owner/Change controller: IESG
+
+
4.1.15. $MailFlagBit1 keyword registration
+
+
IMAP/JMAP keyword name: $MailFlagBit1
+
Purpose: 0 bit part of a 3-bit bitmask that defines the color of the
+
flag when the has the system flag \Flagged set. See Section 3 for
+
details.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: No
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
client as the result of a user action to "flag" a message for
+
urgent/special attention.
+
Related keywords: $MailFlagBit0, $MailFlagBit2
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Owner/Change controller: IESG
+
+
4.1.16. $MailFlagBit2 keyword registration
+
+
IMAP/JMAP keyword name: $MailFlagBit2
+
Purpose: 0 bit part of a 3-bit bitmask that defines the color of the
+
flag when the has the system flag \Flagged set. See Section 3 for
+
details.
+
Private or Shared on a server: SHARED
+
Is it an advisory keyword or may it cause an automatic action: No
+
When/by whom the keyword is set/cleared: This keyword is set by a
+
client as the result of a user action to "flag" a message for
+
urgent/special attention.
+
Related keywords: $MailFlagBit0, $MailFlagBit1
+
+
+
+
Jenkins & Eggert Expires 21 August 2025 [Page 13]
+
+
Internet-Draft Further IMAP/JMAP keywords & attributes February 2025
+
+
+
Related IMAP capabilities: None
+
Security considerations: None
+
Published specification: This document
+
Intended usage: COMMON
+
Owner/Change controller: IESG
+
+
4.2. IMAP Mailbox Name Attributes Registrations
+
+
This section lists mailbox name attributes to be registered with the
+
"IMAP Mailbox Name Attributes" created with [RFC8457].
+
+
Note that none of the attribute names in this seciton have an implied
+
backslash. This sets them apart from those specified in Section 2 of
+
[RFC6154].
+
+
4.2.1. Snoozed mailbox name attribute registration
+
+
Attribute Name: Snoozed
+
Description: Messages that have been snoozed are moved to this
+
mailbox until the "awaken" time, when they are moved out of it
+
again automatically by the server.
+
Reference: This document.
+
Usage Notes: Snooze functionality is common among services but not
+
yet standardised. This attribute marks the mailbox where snoozed
+
messages may be found, but does not on its own provide a way for
+
clients to snooze messages.
+
+
4.2.2. Scheduled mailbox name attribute registration
+
+
Attribute Name: Scheduled
+
Description: Messages that have been scheduled to send at a later
+
time. Once the server has sent them at the scheduled time, they
+
will automatically be deleted or moved from this mailbox by the
+
server (probably to the \Sent mailbox).
+
Reference: This document.
+
Usage Notes: Scheduled sending functionality is common among
+
services but not yet standardised. This attribute marks the
+
mailbox where scheduled messages may be found, but does not on its
+
own provide a way for clients to schedule messages for sending.
+
+
4.2.3. Memos mailbox name attribute registration
+
+
Attribute Name: Memos
+
Description: Messages that have the $memo keyword. Clients creating
+
memos are recommended to store them in this mailbox. This allows
+
them to more easily be hidden from the user as "messages", and
+
presented only as memos instead.
+
Reference: This document.
+
+
+
+
Jenkins & Eggert Expires 21 August 2025 [Page 14]
+
+
Internet-Draft Further IMAP/JMAP keywords & attributes February 2025
+
+
+
Usage Notes: None.
+
+
5. Security Considerations
+
+
This document should not affect the security of the Internet.
+
+
6. References
+
+
6.1. Normative References
+
+
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
+
Requirement Levels", BCP 14, RFC 2119,
+
DOI 10.17487/RFC2119, March 1997,
+
<https://www.rfc-editor.org/info/rfc2119>.
+
+
[RFC6154] Leiba, B. and J. Nicolson, "IMAP LIST Extension for
+
Special-Use Mailboxes", RFC 6154, DOI 10.17487/RFC6154,
+
March 2011, <https://www.rfc-editor.org/info/rfc6154>.
+
+
[RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
+
2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
+
May 2017, <https://www.rfc-editor.org/info/rfc8174>.
+
+
[RFC8457] Leiba, B., Ed., "IMAP "$Important" Keyword and
+
"\Important" Special-Use Attribute", RFC 8457,
+
DOI 10.17487/RFC8457, September 2018,
+
<https://www.rfc-editor.org/info/rfc8457>.
+
+
[RFC8474] Gondwana, B., Ed., "IMAP Extension for Object
+
Identifiers", RFC 8474, DOI 10.17487/RFC8474, September
+
2018, <https://www.rfc-editor.org/info/rfc8474>.
+
+
[RFC8621] Jenkins, N. and C. Newman, "The JSON Meta Application
+
Protocol (JMAP) for Mail", RFC 8621, DOI 10.17487/RFC8621,
+
August 2019, <https://www.rfc-editor.org/info/rfc8621>.
+
+
[RFC9051] Melnikov, A., Ed. and B. Leiba, Ed., "Internet Message
+
Access Protocol (IMAP) - Version 4rev2", RFC 9051,
+
DOI 10.17487/RFC9051, August 2021,
+
<https://www.rfc-editor.org/info/rfc9051>.
+
+
[RFC5788] Melnikov, A. and D. Cridland, "IMAP4 Keyword Registry",
+
RFC 5788, DOI 10.17487/RFC5788, March 2010,
+
<https://www.rfc-editor.org/info/rfc5788>.
+
+
Authors' Addresses
+
+
+
+
+
+
Jenkins & Eggert Expires 21 August 2025 [Page 15]
+
+
Internet-Draft Further IMAP/JMAP keywords & attributes February 2025
+
+
+
Neil Jenkins (editor)
+
Fastmail
+
PO Box 234, Collins St West
+
Melbourne VIC 8007
+
Australia
+
Email: neilj@fastmailteam.com
+
URI: https://www.fastmail.com
+
+
+
Daniel Eggert (editor)
+
Apple Inc
+
One Apple Park Way
+
Cupertino, CA 95014
+
United States of America
+
Email: deggert@apple.com
+
URI: https://www.apple.com
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Eggert Expires 21 August 2025 [Page 16]
+6051
spec/rfc8621.txt
···
+
+
+
+
+
+
+
Internet Engineering Task Force (IETF) N. Jenkins
+
Request for Comments: 8621 Fastmail
+
Updates: 5788 C. Newman
+
Category: Standards Track Oracle
+
ISSN: 2070-1721 August 2019
+
+
+
The JSON Meta Application Protocol (JMAP) for Mail
+
+
Abstract
+
+
This document specifies a data model for synchronising email data
+
with a server using the JSON Meta Application Protocol (JMAP).
+
Clients can use this to efficiently search, access, organise, and
+
send messages, and to get push notifications for fast
+
resynchronisation when new messages are delivered or a change is made
+
in another client.
+
+
Status of This Memo
+
+
This is an Internet Standards Track document.
+
+
This document is a product of the Internet Engineering Task Force
+
(IETF). It represents the consensus of the IETF community. It has
+
received public review and has been approved for publication by the
+
Internet Engineering Steering Group (IESG). Further information on
+
Internet Standards is available in Section 2 of RFC 7841.
+
+
Information about the current status of this document, any errata,
+
and how to provide feedback on it may be obtained at
+
https://www.rfc-editor.org/info/rfc8621.
+
+
Copyright Notice
+
+
Copyright (c) 2019 IETF Trust and the persons identified as the
+
document authors. All rights reserved.
+
+
This document is subject to BCP 78 and the IETF Trust's Legal
+
Provisions Relating to IETF Documents
+
(https://trustee.ietf.org/license-info) in effect on the date of
+
publication of this document. Please review these documents
+
carefully, as they describe your rights and restrictions with respect
+
to this document. Code Components extracted from this document must
+
include Simplified BSD License text as described in Section 4.e of
+
the Trust Legal Provisions and are provided without warranty as
+
described in the Simplified BSD License.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 1]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Table of Contents
+
+
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 4
+
1.1. Notational Conventions . . . . . . . . . . . . . . . . . 4
+
1.2. Terminology . . . . . . . . . . . . . . . . . . . . . . . 5
+
1.3. Additions to the Capabilities Object . . . . . . . . . . 5
+
1.3.1. urn:ietf:params:jmap:mail . . . . . . . . . . . . . . 5
+
1.3.2. urn:ietf:params:jmap:submission . . . . . . . . . . . 7
+
1.3.3. urn:ietf:params:jmap:vacationresponse . . . . . . . . 8
+
1.4. Data Type Support in Different Accounts . . . . . . . . . 8
+
1.5. Push . . . . . . . . . . . . . . . . . . . . . . . . . . 8
+
1.5.1. Example . . . . . . . . . . . . . . . . . . . . . . . 9
+
1.6. Ids . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
+
2. Mailboxes . . . . . . . . . . . . . . . . . . . . . . . . . . 9
+
2.1. Mailbox/get . . . . . . . . . . . . . . . . . . . . . . . 14
+
2.2. Mailbox/changes . . . . . . . . . . . . . . . . . . . . . 14
+
2.3. Mailbox/query . . . . . . . . . . . . . . . . . . . . . . 14
+
2.4. Mailbox/queryChanges . . . . . . . . . . . . . . . . . . 15
+
2.5. Mailbox/set . . . . . . . . . . . . . . . . . . . . . . . 16
+
2.6. Example . . . . . . . . . . . . . . . . . . . . . . . . . 17
+
3. Threads . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
+
3.1. Thread/get . . . . . . . . . . . . . . . . . . . . . . . 22
+
3.1.1. Example . . . . . . . . . . . . . . . . . . . . . . . 22
+
3.2. Thread/changes . . . . . . . . . . . . . . . . . . . . . 22
+
4. Emails . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
+
4.1. Properties of the Email Object . . . . . . . . . . . . . 23
+
4.1.1. Metadata . . . . . . . . . . . . . . . . . . . . . . 24
+
4.1.2. Header Fields Parsed Forms . . . . . . . . . . . . . 26
+
4.1.3. Header Fields Properties . . . . . . . . . . . . . . 32
+
4.1.4. Body Parts . . . . . . . . . . . . . . . . . . . . . 35
+
4.2. Email/get . . . . . . . . . . . . . . . . . . . . . . . . 42
+
4.2.1. Example . . . . . . . . . . . . . . . . . . . . . . . 44
+
4.3. Email/changes . . . . . . . . . . . . . . . . . . . . . . 45
+
4.4. Email/query . . . . . . . . . . . . . . . . . . . . . . . 45
+
4.4.1. Filtering . . . . . . . . . . . . . . . . . . . . . . 46
+
4.4.2. Sorting . . . . . . . . . . . . . . . . . . . . . . . 49
+
4.4.3. Thread Collapsing . . . . . . . . . . . . . . . . . . 50
+
4.5. Email/queryChanges . . . . . . . . . . . . . . . . . . . 51
+
4.6. Email/set . . . . . . . . . . . . . . . . . . . . . . . . 51
+
4.7. Email/copy . . . . . . . . . . . . . . . . . . . . . . . 53
+
4.8. Email/import . . . . . . . . . . . . . . . . . . . . . . 54
+
4.9. Email/parse . . . . . . . . . . . . . . . . . . . . . . . 56
+
4.10. Examples . . . . . . . . . . . . . . . . . . . . . . . . 58
+
5. Search Snippets . . . . . . . . . . . . . . . . . . . . . . . 68
+
5.1. SearchSnippet/get . . . . . . . . . . . . . . . . . . . . 69
+
5.2. Example . . . . . . . . . . . . . . . . . . . . . . . . . 71
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 2]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
6. Identities . . . . . . . . . . . . . . . . . . . . . . . . . 72
+
6.1. Identity/get . . . . . . . . . . . . . . . . . . . . . . 73
+
6.2. Identity/changes . . . . . . . . . . . . . . . . . . . . 73
+
6.3. Identity/set . . . . . . . . . . . . . . . . . . . . . . 73
+
6.4. Example . . . . . . . . . . . . . . . . . . . . . . . . . 73
+
7. Email Submission . . . . . . . . . . . . . . . . . . . . . . 74
+
7.1. EmailSubmission/get . . . . . . . . . . . . . . . . . . . 80
+
7.2. EmailSubmission/changes . . . . . . . . . . . . . . . . . 80
+
7.3. EmailSubmission/query . . . . . . . . . . . . . . . . . . 80
+
7.4. EmailSubmission/queryChanges . . . . . . . . . . . . . . 81
+
7.5. EmailSubmission/set . . . . . . . . . . . . . . . . . . . 81
+
7.5.1. Example . . . . . . . . . . . . . . . . . . . . . . . 84
+
8. Vacation Response . . . . . . . . . . . . . . . . . . . . . . 86
+
8.1. VacationResponse/get . . . . . . . . . . . . . . . . . . 87
+
8.2. VacationResponse/set . . . . . . . . . . . . . . . . . . 88
+
9. Security Considerations . . . . . . . . . . . . . . . . . . . 88
+
9.1. EmailBodyPart Value . . . . . . . . . . . . . . . . . . . 88
+
9.2. HTML Email Display . . . . . . . . . . . . . . . . . . . 88
+
9.3. Multiple Part Display . . . . . . . . . . . . . . . . . . 91
+
9.4. Email Submission . . . . . . . . . . . . . . . . . . . . 91
+
9.5. Partial Account Access . . . . . . . . . . . . . . . . . 92
+
9.6. Permission to Send from an Address . . . . . . . . . . . 92
+
10. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 93
+
10.1. JMAP Capability Registration for "mail" . . . . . . . . 93
+
10.2. JMAP Capability Registration for "submission" . . . . . 93
+
10.3. JMAP Capability Registration for "vacationresponse" . . 94
+
10.4. IMAP and JMAP Keywords Registry . . . . . . . . . . . . 94
+
10.4.1. Registration of JMAP Keyword "$draft" . . . . . . . 95
+
10.4.2. Registration of JMAP Keyword "$seen" . . . . . . . . 96
+
10.4.3. Registration of JMAP Keyword "$flagged" . . . . . . 97
+
10.4.4. Registration of JMAP Keyword "$answered" . . . . . . 98
+
10.4.5. Registration of "$recent" Keyword . . . . . . . . . 99
+
10.5. IMAP Mailbox Name Attributes Registry . . . . . . . . . 99
+
10.5.1. Registration of "inbox" Role . . . . . . . . . . . . 99
+
10.6. JMAP Error Codes Registry . . . . . . . . . . . . . . . 100
+
10.6.1. mailboxHasChild . . . . . . . . . . . . . . . . . . 100
+
10.6.2. mailboxHasEmail . . . . . . . . . . . . . . . . . . 100
+
10.6.3. blobNotFound . . . . . . . . . . . . . . . . . . . . 100
+
10.6.4. tooManyKeywords . . . . . . . . . . . . . . . . . . 101
+
10.6.5. tooManyMailboxes . . . . . . . . . . . . . . . . . . 101
+
10.6.6. invalidEmail . . . . . . . . . . . . . . . . . . . . 101
+
10.6.7. tooManyRecipients . . . . . . . . . . . . . . . . . 102
+
10.6.8. noRecipients . . . . . . . . . . . . . . . . . . . . 102
+
10.6.9. invalidRecipients . . . . . . . . . . . . . . . . . 102
+
10.6.10. forbiddenMailFrom . . . . . . . . . . . . . . . . . 103
+
10.6.11. forbiddenFrom . . . . . . . . . . . . . . . . . . . 103
+
10.6.12. forbiddenToSend . . . . . . . . . . . . . . . . . . 103
+
+
+
+
+
Jenkins & Newman Standards Track [Page 3]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
11. References . . . . . . . . . . . . . . . . . . . . . . . . . 104
+
11.1. Normative References . . . . . . . . . . . . . . . . . . 104
+
11.2. Informative References . . . . . . . . . . . . . . . . . 107
+
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 108
+
+
1. Introduction
+
+
The JSON Meta Application Protocol (JMAP) [RFC8620] is a generic
+
protocol for synchronising data, such as mail, calendars, or contacts
+
between a client and a server. It is optimised for mobile and web
+
environments and aims to provide a consistent interface to different
+
data types.
+
+
This specification defines a data model for accessing a mail store
+
over JMAP, allowing you to query, read, organise, and submit mail for
+
sending.
+
+
The data model is designed to allow a server to provide consistent
+
access to the same data via IMAP [RFC3501] as well as JMAP. As in
+
IMAP, a message must belong to a mailbox; however, in JMAP, its id
+
does not change if you move it between mailboxes, and the server may
+
allow it to belong to multiple mailboxes simultaneously (often
+
exposed in a user agent as labels rather than folders).
+
+
As in IMAP, messages may also be assigned zero or more keywords:
+
short arbitrary strings. These are primarily intended to store
+
metadata to inform client display, such as unread status or whether a
+
message has been replied to. An IANA registry allows common
+
semantics to be shared between clients and extended easily in the
+
future.
+
+
A message and its replies are linked on the server by a common Thread
+
id. Clients may fetch the list of messages with a particular Thread
+
id to more easily present a threaded or conversational interface.
+
+
Permissions for message access happen on a per-mailbox basis.
+
Servers may give the user restricted permissions for certain
+
mailboxes, for example, if another user's inbox has been shared as
+
read-only with them.
+
+
1.1. Notational Conventions
+
+
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
+
"SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
+
"OPTIONAL" in this document are to be interpreted as described in
+
BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all
+
capitals, as shown here.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 4]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Type signatures, examples, and property descriptions in this document
+
follow the conventions established in Section 1.1 of [RFC8620]. Data
+
types defined in the core specification are also used in this
+
document.
+
+
Servers MUST support all properties specified for the new data types
+
defined in this document.
+
+
1.2. Terminology
+
+
This document uses the same terminology as in the core JMAP
+
specification.
+
+
The terms Mailbox, Thread, Email, SearchSnippet, EmailSubmission and
+
VacationResponse (with that specific capitalisation) are used to
+
refer to the data types defined in this document and instances of
+
those data types.
+
+
The term message refers to a document in Internet Message Format, as
+
described in [RFC5322]. The Email data type represents messages in
+
the mail store and associated metadata.
+
+
1.3. Additions to the Capabilities Object
+
+
The capabilities object is returned as part of the JMAP Session
+
object; see [RFC8620], Section 2.
+
+
This document defines three additional capability URIs.
+
+
1.3.1. urn:ietf:params:jmap:mail
+
+
This represents support for the Mailbox, Thread, Email, and
+
SearchSnippet data types and associated API methods. The value of
+
this property in the JMAP session "capabilities" property is an empty
+
object.
+
+
The value of this property in an account's "accountCapabilities"
+
property is an object that MUST contain the following information on
+
server capabilities and permissions for that account:
+
+
o maxMailboxesPerEmail: "UnsignedInt|null"
+
+
The maximum number of Mailboxes (see Section 2) that can be can
+
assigned to a single Email object (see Section 4). This MUST be
+
an integer >= 1, or null for no limit (or rather, the limit is
+
always the number of Mailboxes in the account).
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 5]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o maxMailboxDepth: "UnsignedInt|null"
+
+
The maximum depth of the Mailbox hierarchy (i.e., one more than
+
the maximum number of ancestors a Mailbox may have), or null for
+
no limit.
+
+
o maxSizeMailboxName: "UnsignedInt"
+
+
The maximum length, in (UTF-8) octets, allowed for the name of a
+
Mailbox. This MUST be at least 100, although it is recommended
+
servers allow more.
+
+
o maxSizeAttachmentsPerEmail: "UnsignedInt"
+
+
The maximum total size of attachments, in octets, allowed for a
+
single Email object. A server MAY still reject the import or
+
creation of an Email with a lower attachment size total (for
+
example, if the body includes several megabytes of text, causing
+
the size of the encoded MIME structure to be over some server-
+
defined limit).
+
+
Note that this limit is for the sum of unencoded attachment sizes.
+
Users are generally not knowledgeable about encoding overhead,
+
etc., nor should they need to be, so marketing and help materials
+
normally tell them the "max size attachments". This is the
+
unencoded size they see on their hard drive, so this capability
+
matches that and allows the client to consistently enforce what
+
the user understands as the limit.
+
+
The server may separately have a limit for the total size of the
+
message [RFC5322], created by combining the attachments (often
+
base64 encoded) with the message headers and bodies. For example,
+
suppose the server advertises "maxSizeAttachmentsPerEmail:
+
50000000" (50 MB). The enforced server limit may be for a message
+
size of 70000000 octets. Even with base64 encoding and a 2 MB
+
HTML body, 50 MB attachments would fit under this limit.
+
+
o emailQuerySortOptions: "String[]"
+
+
A list of all the values the server supports for the "property"
+
field of the Comparator object in an "Email/query" sort (see
+
Section 4.4.2). This MAY include properties the client does not
+
recognise (for example, custom properties specified in a vendor
+
extension). Clients MUST ignore any unknown properties in the
+
list.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 6]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o mayCreateTopLevelMailbox: "Boolean"
+
+
If true, the user may create a Mailbox (see Section 2) in this
+
account with a null parentId. (Permission for creating a child of
+
an existing Mailbox is given by the "myRights" property on that
+
Mailbox.)
+
+
1.3.2. urn:ietf:params:jmap:submission
+
+
This represents support for the Identity and EmailSubmission data
+
types and associated API methods. The value of this property in the
+
JMAP session "capabilities" property is an empty object.
+
+
The value of this property in an account's "accountCapabilities"
+
property is an object that MUST contain the following information on
+
server capabilities and permissions for that account:
+
+
o maxDelayedSend: "UnsignedInt"
+
+
The number in seconds of the maximum delay the server supports in
+
sending (see the EmailSubmission object description). This is 0
+
if the server does not support delayed send.
+
+
o submissionExtensions: "String[String[]]"
+
+
The set of SMTP submission extensions supported by the server,
+
which the client may use when creating an EmailSubmission object
+
(see Section 7). Each key in the object is the "ehlo-name", and
+
the value is a list of "ehlo-args".
+
+
A JMAP implementation that talks to a submission server [RFC6409]
+
SHOULD have a configuration setting that allows an administrator
+
to modify the set of submission EHLO capabilities it may expose on
+
this property. This allows a JMAP server to easily add access to
+
a new submission extension without code changes. By default, the
+
JMAP server should hide EHLO capabilities that have to do with the
+
transport mechanism and thus are only relevant to the JMAP server
+
(for example, PIPELINING, CHUNKING, or STARTTLS).
+
+
Examples of Submission extensions to include:
+
+
* FUTURERELEASE [RFC4865]
+
+
* SIZE [RFC1870]
+
+
* DSN [RFC3461]
+
+
* DELIVERYBY [RFC2852]
+
+
+
+
Jenkins & Newman Standards Track [Page 7]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
* MT-PRIORITY [RFC6710]
+
+
A JMAP server MAY advertise an extension and implement the
+
semantics of that extension locally on the JMAP server even if a
+
submission server used by JMAP doesn't implement it.
+
+
The full IANA registry of submission extensions can be found at
+
<https://www.iana.org/assignments/mail-parameters>.
+
+
1.3.3. urn:ietf:params:jmap:vacationresponse
+
+
This represents support for the VacationResponse data type and
+
associated API methods. The value of this property is an empty
+
object in both the JMAP session "capabilities" property and an
+
account's "accountCapabilities" property.
+
+
1.4. Data Type Support in Different Accounts
+
+
The server MUST include the appropriate capability strings as keys in
+
the "accountCapabilities" property of any account with which the user
+
may use the data types represented by that URI. Supported data types
+
may differ between accounts the user has access to. For example, in
+
the user's personal account, they may have access to all three sets
+
of data, but in a shared account, they may only have data for
+
"urn:ietf:params:jmap:mail". This means they can access
+
Mailbox/Thread/Email data in the shared account but are not allowed
+
to send as that account (and so do not have access to Identity/
+
EmailSubmission objects) or view/set its VacationResponse.
+
+
1.5. Push
+
+
Servers MUST support the JMAP push mechanisms, as specified in
+
[RFC8620], Section 7, to receive notifications when the state changes
+
for any of the types defined in this specification.
+
+
In addition, servers that implement the "urn:ietf:params:jmap:mail"
+
capability MUST support pushing state changes for a type called
+
"EmailDelivery". There are no methods to act on this type; it only
+
exists as part of the push mechanism. The state string for this MUST
+
change whenever a new Email is added to the store, but it SHOULD NOT
+
change upon any other change to the Email objects, for example, if
+
one is marked as read or deleted.
+
+
Clients in battery-constrained environments may wish to delay
+
fetching changes initiated by the user but fetch new Emails
+
immediately so they can notify the user. To do this, they can
+
register for pushes for the EmailDelivery type rather than the Email
+
type (as defined in Section 4).
+
+
+
+
Jenkins & Newman Standards Track [Page 8]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
1.5.1. Example
+
+
The client has registered for push notifications (see [RFC8620]) just
+
for the EmailDelivery type. The user marks an Email as read on
+
another device, causing the state string for the Email type to
+
change; however, as nothing new was added to the store, the
+
EmailDelivery state does not change and nothing is pushed to the
+
client. A new message arrives in the user's inbox, again causing the
+
Email state to change. This time, the EmailDelivery state also
+
changes, and a StateChange object is pushed to the client with the
+
new state string. The client may then resync to fetch the new Email
+
immediately.
+
+
1.6. Ids
+
+
If a JMAP Mail server also provides an IMAP interface to the data and
+
supports IMAP Extension for Object Identifiers [RFC8474], the ids
+
SHOULD be the same for Mailbox, Thread, and Email objects in JMAP.
+
+
2. Mailboxes
+
+
A Mailbox represents a named set of Email objects. This is the
+
primary mechanism for organising messages within an account. It is
+
analogous to a folder or a label in other systems. A Mailbox may
+
perform a certain role in the system; see below for more details.
+
+
For compatibility with IMAP, an Email MUST belong to one or more
+
Mailboxes. The Email id does not change if the Email changes
+
Mailboxes.
+
+
A *Mailbox* object has the following properties:
+
+
o id: "Id" (immutable; server-set)
+
+
The id of the Mailbox.
+
+
o name: "String"
+
+
User-visible name for the Mailbox, e.g., "Inbox". This MUST be a
+
Net-Unicode string [RFC5198] of at least 1 character in length,
+
subject to the maximum size given in the capability object. There
+
MUST NOT be two sibling Mailboxes with both the same parent and
+
the same name. Servers MAY reject names that violate server
+
policy (e.g., names containing a slash (/) or control characters).
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 9]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o parentId: "Id|null" (default: null)
+
+
The Mailbox id for the parent of this Mailbox, or null if this
+
Mailbox is at the top level. Mailboxes form acyclic graphs
+
(forests) directed by the child-to-parent relationship. There
+
MUST NOT be a loop.
+
+
o role: "String|null" (default: null)
+
+
Identifies Mailboxes that have a particular common purpose (e.g.,
+
the "inbox"), regardless of the "name" property (which may be
+
localised).
+
+
This value is shared with IMAP (exposed in IMAP via the SPECIAL-
+
USE extension [RFC6154]). However, unlike in IMAP, a Mailbox MUST
+
only have a single role, and there MUST NOT be two Mailboxes in
+
the same account with the same role. Servers providing IMAP
+
access to the same data are encouraged to enforce these extra
+
restrictions in IMAP as well. Otherwise, modifying the IMAP
+
attributes to ensure compliance when exposing the data over JMAP
+
is implementation dependent.
+
+
The value MUST be one of the Mailbox attribute names listed in the
+
IANA "IMAP Mailbox Name Attributes" registry at
+
<https://www.iana.org/assignments/imap-mailbox-name-attributes/>,
+
as established in [RFC8457], converted to lowercase. New roles
+
may be established here in the future.
+
+
An account is not required to have Mailboxes with any particular
+
roles.
+
+
o sortOrder: "UnsignedInt" (default: 0)
+
+
Defines the sort order of Mailboxes when presented in the client's
+
UI, so it is consistent between devices. The number MUST be an
+
integer in the range 0 <= sortOrder < 2^31.
+
+
A Mailbox with a lower order should be displayed before a Mailbox
+
with a higher order (that has the same parent) in any Mailbox
+
listing in the client's UI. Mailboxes with equal order SHOULD be
+
sorted in alphabetical order by name. The sorting should take
+
into account locale-specific character order convention.
+
+
o totalEmails: "UnsignedInt" (server-set)
+
+
The number of Emails in this Mailbox.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 10]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o unreadEmails: "UnsignedInt" (server-set)
+
+
The number of Emails in this Mailbox that have neither the "$seen"
+
keyword nor the "$draft" keyword.
+
+
o totalThreads: "UnsignedInt" (server-set)
+
+
The number of Threads where at least one Email in the Thread is in
+
this Mailbox.
+
+
o unreadThreads: "UnsignedInt" (server-set)
+
+
An indication of the number of "unread" Threads in the Mailbox.
+
+
For compatibility with existing implementations, the way "unread
+
Threads" is determined is not mandated in this document. The
+
simplest solution to implement is simply the number of Threads
+
where at least one Email in the Thread is both in this Mailbox and
+
has neither the "$seen" nor "$draft" keywords.
+
+
However, a quality implementation will return the number of unread
+
items the user would see if they opened that Mailbox. A Thread is
+
shown as unread if it contains any unread Emails that will be
+
displayed when the Thread is opened. Therefore, "unreadThreads"
+
should be the number of Threads where at least one Email in the
+
Thread has neither the "$seen" nor the "$draft" keyword AND at
+
least one Email in the Thread is in this Mailbox. Note that the
+
unread Email does not need to be the one in this Mailbox. In
+
addition, the trash Mailbox (that is, a Mailbox whose "role" is
+
"trash") requires special treatment:
+
+
1. Emails that are *only* in the trash (and no other Mailbox) are
+
ignored when calculating the "unreadThreads" count of other
+
Mailboxes.
+
+
2. Emails that are *not* in the trash are ignored when
+
calculating the "unreadThreads" count for the trash Mailbox.
+
+
The result of this is that Emails in the trash are treated as
+
though they are in a separate Thread for the purposes of unread
+
counts. It is expected that clients will hide Emails in the trash
+
when viewing a Thread in another Mailbox, and vice versa. This
+
allows you to delete a single Email to the trash out of a Thread.
+
+
For example, suppose you have an account where the entire contents
+
is a single Thread with 2 Emails: an unread Email in the trash and
+
a read Email in the inbox. The "unreadThreads" count would be 1
+
for the trash and 0 for the inbox.
+
+
+
+
Jenkins & Newman Standards Track [Page 11]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o myRights: "MailboxRights" (server-set)
+
+
The set of rights (Access Control Lists (ACLs)) the user has in
+
relation to this Mailbox. These are backwards compatible with
+
IMAP ACLs, as defined in [RFC4314]. A *MailboxRights* object has
+
the following properties:
+
+
* mayReadItems: "Boolean"
+
+
If true, the user may use this Mailbox as part of a filter in
+
an "Email/query" call, and the Mailbox may be included in the
+
"mailboxIds" property of Email objects. Email objects may be
+
fetched if they are in *at least one* Mailbox with this
+
permission. If a sub-Mailbox is shared but not the parent
+
Mailbox, this may be false. Corresponds to IMAP ACLs "lr" (if
+
mapping from IMAP, both are required for this to be true).
+
+
* mayAddItems: "Boolean"
+
+
The user may add mail to this Mailbox (by either creating a new
+
Email or moving an existing one). Corresponds to IMAP ACL "i".
+
+
* mayRemoveItems: "Boolean"
+
+
The user may remove mail from this Mailbox (by either changing
+
the Mailboxes of an Email or destroying the Email).
+
Corresponds to IMAP ACLs "te" (if mapping from IMAP, both are
+
required for this to be true).
+
+
* maySetSeen: "Boolean"
+
+
The user may add or remove the "$seen" keyword to/from an
+
Email. If an Email belongs to multiple Mailboxes, the user may
+
only modify "$seen" if they have this permission for *all* of
+
the Mailboxes. Corresponds to IMAP ACL "s".
+
+
* maySetKeywords: "Boolean"
+
+
The user may add or remove any keyword other than "$seen" to/
+
from an Email. If an Email belongs to multiple Mailboxes, the
+
user may only modify keywords if they have this permission for
+
*all* of the Mailboxes. Corresponds to IMAP ACL "w".
+
+
* mayCreateChild: "Boolean"
+
+
The user may create a Mailbox with this Mailbox as its parent.
+
Corresponds to IMAP ACL "k".
+
+
+
+
+
Jenkins & Newman Standards Track [Page 12]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
* mayRename: "Boolean"
+
+
The user may rename the Mailbox or make it a child of another
+
Mailbox. Corresponds to IMAP ACL "x" (although this covers
+
both rename and delete permissions).
+
+
* mayDelete: "Boolean"
+
+
The user may delete the Mailbox itself. Corresponds to IMAP
+
ACL "x" (although this covers both rename and delete
+
permissions).
+
+
* maySubmit: "Boolean"
+
+
Messages may be submitted directly to this Mailbox.
+
Corresponds to IMAP ACL "p".
+
+
o isSubscribed: "Boolean"
+
+
Has the user indicated they wish to see this Mailbox in their
+
client? This SHOULD default to false for Mailboxes in shared
+
accounts the user has access to and true for any new Mailboxes
+
created by the user themself. This MUST be stored separately per
+
user where multiple users have access to a shared Mailbox.
+
+
A user may have permission to access a large number of shared
+
accounts, or a shared account with a very large set of Mailboxes,
+
but only be interested in the contents of a few of these. Clients
+
may choose to only display Mailboxes where the "isSubscribed"
+
property is set to true, and offer a separate UI to allow the user
+
to see and subscribe/unsubscribe from the full set of Mailboxes.
+
However, clients MAY choose to ignore this property, either
+
entirely for ease of implementation or just for an account where
+
"isPersonal" is true (indicating it is the user's own rather than
+
a shared account).
+
+
This property corresponds to IMAP [RFC3501] mailbox subscriptions.
+
+
For IMAP compatibility, an Email in both the trash and another
+
Mailbox SHOULD be treated by the client as existing in both places
+
(i.e., when emptying the trash, the client should just remove it from
+
the trash Mailbox and leave it in the other Mailbox).
+
+
The following JMAP methods are supported.
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 13]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
2.1. Mailbox/get
+
+
This is a standard "/get" method as described in [RFC8620],
+
Section 5.1. The "ids" argument may be "null" to fetch all at once.
+
+
2.2. Mailbox/changes
+
+
This is a standard "/changes" method as described in [RFC8620],
+
Section 5.2 but with one extra argument to the response:
+
+
o updatedProperties: "String[]|null"
+
+
If only the "totalEmails", "unreadEmails", "totalThreads", and/or
+
"unreadThreads" Mailbox properties have changed since the old
+
state, this will be the list of properties that may have changed.
+
If the server is unable to tell if only counts have changed, it
+
MUST just be null.
+
+
Since counts frequently change but other properties are generally
+
only changed rarely, the server can help the client optimise data
+
transfer by keeping track of changes to Email/Thread counts separate
+
from other state changes. The "updatedProperties" array may be used
+
directly via a back-reference in a subsequent "Mailbox/get" call in
+
the same request, so only these properties are returned if nothing
+
else has changed.
+
+
2.3. Mailbox/query
+
+
This is a standard "/query" method as described in [RFC8620],
+
Section 5.5 but with the following additional request argument:
+
+
o sortAsTree: "Boolean" (default: false)
+
+
If true, when sorting the query results and comparing Mailboxes A
+
and B:
+
+
* If A is an ancestor of B, it always comes first regardless of
+
the sort comparators. Similarly, if A is descendant of B, then
+
B always comes first.
+
+
* Otherwise, if A and B do not share a "parentId", find the
+
nearest ancestors of each that do have the same "parentId" and
+
compare the sort properties on those Mailboxes instead.
+
+
The result of this is that the Mailboxes are sorted as a tree
+
according to the parentId properties, with each set of children
+
with a common parent sorted according to the standard sort
+
comparators.
+
+
+
+
Jenkins & Newman Standards Track [Page 14]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o filterAsTree: "Boolean" (default: false)
+
+
If true, a Mailbox is only included in the query if all its
+
ancestors are also included in the query according to the filter.
+
+
A *FilterCondition* object has the following properties, any of which
+
may be omitted:
+
+
o parentId: "Id|null"
+
+
The Mailbox "parentId" property must match the given value
+
exactly.
+
+
o name: "String"
+
+
The Mailbox "name" property contains the given string.
+
+
o role: "String|null"
+
+
The Mailbox "role" property must match the given value exactly.
+
+
o hasAnyRole: "Boolean"
+
+
If true, a Mailbox matches if it has any non-null value for its
+
"role" property.
+
+
o isSubscribed: "Boolean"
+
+
The "isSubscribed" property of the Mailbox must be identical to
+
the value given to match the condition.
+
+
A Mailbox object matches the FilterCondition if and only if all of
+
the given conditions match. If zero properties are specified, it is
+
automatically true for all objects.
+
+
The following Mailbox properties MUST be supported for sorting:
+
+
o "sortOrder"
+
+
o "name"
+
+
2.4. Mailbox/queryChanges
+
+
This is a standard "/queryChanges" method as described in [RFC8620],
+
Section 5.6.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 15]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
2.5. Mailbox/set
+
+
This is a standard "/set" method as described in [RFC8620],
+
Section 5.3 but with the following additional request argument:
+
+
o onDestroyRemoveEmails: "Boolean" (default: false)
+
+
If false, any attempt to destroy a Mailbox that still has Emails
+
in it will be rejected with a "mailboxHasEmail" SetError. If
+
true, any Emails that were in the Mailbox will be removed from it,
+
and if in no other Mailboxes, they will be destroyed when the
+
Mailbox is destroyed.
+
+
The following extra SetError types are defined:
+
+
For "destroy":
+
+
o "mailboxHasChild": The Mailbox still has at least one child
+
Mailbox. The client MUST remove these before it can delete the
+
parent Mailbox.
+
+
o "mailboxHasEmail": The Mailbox has at least one Email assigned to
+
it, and the "onDestroyRemoveEmails" argument was false.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 16]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
2.6. Example
+
+
Fetching all Mailboxes in an account:
+
+
[[ "Mailbox/get", {
+
"accountId": "u33084183",
+
"ids": null
+
}, "0" ]]
+
+
And the response:
+
+
[[ "Mailbox/get", {
+
"accountId": "u33084183",
+
"state": "78540",
+
"list": [{
+
"id": "MB23cfa8094c0f41e6",
+
"name": "Inbox",
+
"parentId": null,
+
"role": "inbox",
+
"sortOrder": 10,
+
"totalEmails": 16307,
+
"unreadEmails": 13905,
+
"totalThreads": 5833,
+
"unreadThreads": 5128,
+
"myRights": {
+
"mayAddItems": true,
+
"mayRename": false,
+
"maySubmit": true,
+
"mayDelete": false,
+
"maySetKeywords": true,
+
"mayRemoveItems": true,
+
"mayCreateChild": true,
+
"maySetSeen": true,
+
"mayReadItems": true
+
},
+
"isSubscribed": true
+
}, {
+
"id": "MB674cc24095db49ce",
+
"name": "Important mail",
+
...
+
}, ... ],
+
"notFound": []
+
}, "0" ]]
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 17]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Now suppose an Email is marked read, and we get a push update that
+
the Mailbox state has changed. You might fetch the updates like
+
this:
+
+
[[ "Mailbox/changes", {
+
"accountId": "u33084183",
+
"sinceState": "78540"
+
}, "0" ],
+
[ "Mailbox/get", {
+
"accountId": "u33084183",
+
"#ids": {
+
"resultOf": "0",
+
"name": "Mailbox/changes",
+
"path": "/created"
+
}
+
}, "1" ],
+
[ "Mailbox/get", {
+
"accountId": "u33084183",
+
"#ids": {
+
"resultOf": "0",
+
"name": "Mailbox/changes",
+
"path": "/updated"
+
},
+
"#properties": {
+
"resultOf": "0",
+
"name": "Mailbox/changes",
+
"path": "/updatedProperties"
+
}
+
}, "2" ]]
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 18]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
This fetches the list of ids for created/updated/destroyed Mailboxes,
+
then using back-references, it fetches the data for just the created/
+
updated Mailboxes in the same request. The response may look
+
something like this:
+
+
[[ "Mailbox/changes", {
+
"accountId": "u33084183",
+
"oldState": "78541",
+
"newState": "78542",
+
"hasMoreChanges": false,
+
"updatedProperties": [
+
"totalEmails", "unreadEmails",
+
"totalThreads", "unreadThreads"
+
],
+
"created": [],
+
"updated": ["MB23cfa8094c0f41e6"],
+
"destroyed": []
+
}, "0" ],
+
[ "Mailbox/get", {
+
"accountId": "u33084183",
+
"state": "78542",
+
"list": [],
+
"notFound": []
+
}, "1" ],
+
[ "Mailbox/get", {
+
"accountId": "u33084183",
+
"state": "78542",
+
"list": [{
+
"id": "MB23cfa8094c0f41e6",
+
"totalEmails": 16307,
+
"unreadEmails": 13903,
+
"totalThreads": 5833,
+
"unreadThreads": 5127
+
}],
+
"notFound": []
+
}, "2" ]]
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 19]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Here's an example where we try to rename one Mailbox and destroy
+
another:
+
+
[[ "Mailbox/set", {
+
"accountId": "u33084183",
+
"ifInState": "78542",
+
"update": {
+
"MB674cc24095db49ce": {
+
"name": "Maybe important mail"
+
}
+
},
+
"destroy": [ "MB23cfa8094c0f41e6" ]
+
}, "0" ]]
+
+
Suppose the rename succeeds, but we don't have permission to destroy
+
the Mailbox we tried to destroy; we might get back:
+
+
[[ "Mailbox/set", {
+
"accountId": "u33084183",
+
"oldState": "78542",
+
"newState": "78549",
+
"updated": {
+
"MB674cc24095db49ce": null
+
},
+
"notDestroyed": {
+
"MB23cfa8094c0f41e6": {
+
"type": "forbidden"
+
}
+
}
+
}, "0" ]]
+
+
3. Threads
+
+
Replies are grouped together with the original message to form a
+
Thread. In JMAP, a Thread is simply a flat list of Emails, ordered
+
by date. Every Email MUST belong to a Thread, even if it is the only
+
Email in the Thread.
+
+
The exact algorithm for determining whether two Emails belong to the
+
same Thread is not mandated in this spec to allow for compatibility
+
with different existing systems. For new implementations, it is
+
suggested that two messages belong in the same Thread if both of the
+
following conditions apply:
+
+
1. An identical message id [RFC5322] appears in both messages in any
+
of the Message-Id, In-Reply-To, and References header fields.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 20]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
2. After stripping automatically added prefixes such as "Fwd:",
+
"Re:", "[List-Tag]", etc., and ignoring white space, the subjects
+
are the same. This avoids the situation where a person replies
+
to an old message as a convenient way of finding the right
+
recipient to send to but changes the subject and starts a new
+
conversation.
+
+
If messages are delivered out of order for some reason, a user may
+
have two Emails in the same Thread but without headers that associate
+
them with each other. The arrival of a third Email may provide the
+
missing references to join them all together into a single Thread.
+
Since the "threadId" of an Email is immutable, if the server wishes
+
to merge the Threads, it MUST handle this by deleting and reinserting
+
(with a new Email id) the Emails that change "threadId".
+
+
A *Thread* object has the following properties:
+
+
o id: "Id" (immutable; server-set)
+
+
+
The id of the Thread.
+
+
o emailIds: "Id[]" (server-set)
+
+
The ids of the Emails in the Thread, sorted by the "receivedAt"
+
date of the Email, oldest first. If two Emails have an identical
+
date, the sort is server dependent but MUST be stable (sorting by
+
id is recommended).
+
+
The following JMAP methods are supported.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 21]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
3.1. Thread/get
+
+
This is a standard "/get" method as described in [RFC8620],
+
Section 5.1.
+
+
3.1.1. Example
+
+
Request:
+
+
[[ "Thread/get", {
+
"accountId": "acme",
+
"ids": ["f123u4", "f41u44"]
+
}, "#1" ]]
+
+
with response:
+
+
[[ "Thread/get", {
+
"accountId": "acme",
+
"state": "f6a7e214",
+
"list": [
+
{
+
"id": "f123u4",
+
"emailIds": [ "eaa623", "f782cbb"]
+
},
+
{
+
"id": "f41u44",
+
"emailIds": [ "82cf7bb" ]
+
}
+
],
+
"notFound": []
+
}, "#1" ]]
+
+
3.2. Thread/changes
+
+
This is a standard "/changes" method as described in [RFC8620],
+
Section 5.2.
+
+
4. Emails
+
+
An *Email* object is a representation of a message [RFC5322], which
+
allows clients to avoid the complexities of MIME parsing, transfer
+
encoding, and character encoding.
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 22]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.1. Properties of the Email Object
+
+
Broadly, a message consists of two parts: a list of header fields and
+
then a body. The Email data type provides a way to access the full
+
structure or to use simplified properties and avoid some complexity
+
if this is sufficient for the client application.
+
+
While raw headers can be fetched and set, the vast majority of
+
clients should use an appropriate parsed form for each of the header
+
fields it wants to process, as this allows it to avoid the
+
complexities of various encodings that are required in a valid
+
message per RFC 5322.
+
+
The body of a message is normally a MIME-encoded set of documents in
+
a tree structure. This may be arbitrarily nested, but the majority
+
of email clients present a flat model of a message body (normally
+
plaintext or HTML) with a set of attachments. Flattening the MIME
+
structure to form this model can be difficult and causes
+
inconsistency between clients. Therefore, in addition to the
+
"bodyStructure" property, which gives the full tree, the Email object
+
contains 3 alternate properties with flat lists of body parts:
+
+
o "textBody"/"htmlBody": These provide a list of parts that should
+
be rendered sequentially as the "body" of the message. This is a
+
list rather than a single part as messages may have headers and/or
+
footers appended/prepended as separate parts when they are
+
transmitted, and some clients send text and images intended to be
+
displayed inline in the body (or even videos and sound clips) as
+
multiple parts rather than a single HTML part with referenced
+
images.
+
+
Because MIME allows for multiple representations of the same data
+
(using "multipart/alternative"), there is a "textBody" property
+
(which prefers a plaintext representation) and an "htmlBody"
+
property (which prefers an HTML representation) to accommodate the
+
two most common client requirements. The same part may appear in
+
both lists where there is no alternative between the two.
+
+
o "attachments": This provides a list of parts that should be
+
presented as "attachments" to the message. Some images may be
+
solely there for embedding within an HTML body part; clients may
+
wish to not present these as attachments in the user interface if
+
they are displaying the HTML with the embedded images directly.
+
Some parts may also be in htmlBody/textBody; again, clients may
+
wish to not present these as attachments in the user interface if
+
rendered as part of the body.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 23]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The "bodyValues" property allows for clients to fetch the value of
+
text parts directly without having to do a second request for the
+
blob and to have the server handle decoding the charset into unicode.
+
This data is in a separate property rather than on the EmailBodyPart
+
object to avoid duplication of large amounts of data, as the same
+
part may be included twice if the client fetches more than one of
+
bodyStructure, textBody, and htmlBody.
+
+
In the following subsections, the common notational convention for
+
wildcards has been adopted for content types, so "foo/*" means any
+
content type that starts with "foo/".
+
+
Due to the number of properties involved, the set of Email properties
+
is specified over the following four subsections. This is purely for
+
readability; all properties are top-level peers.
+
+
4.1.1. Metadata
+
+
These properties represent metadata about the message in the mail
+
store and are not derived from parsing the message itself.
+
+
o id: "Id" (immutable; server-set)
+
+
The id of the Email object. Note that this is the JMAP object id,
+
NOT the Message-ID header field value of the message [RFC5322].
+
+
o blobId: "Id" (immutable; server-set)
+
+
The id representing the raw octets of the message [RFC5322] for
+
this Email. This may be used to download the raw original message
+
or to attach it directly to another Email, etc.
+
+
o threadId: "Id" (immutable; server-set)
+
+
The id of the Thread to which this Email belongs.
+
+
o mailboxIds: "Id[Boolean]"
+
+
The set of Mailbox ids this Email belongs to. An Email in the
+
mail store MUST belong to one or more Mailboxes at all times
+
(until it is destroyed). The set is represented as an object,
+
with each key being a Mailbox id. The value for each key in the
+
object MUST be true.
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 24]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o keywords: "String[Boolean]" (default: {})
+
+
A set of keywords that apply to the Email. The set is represented
+
as an object, with the keys being the keywords. The value for
+
each key in the object MUST be true.
+
+
Keywords are shared with IMAP. The six system keywords from IMAP
+
get special treatment. The following four keywords have their
+
first character changed from "\" in IMAP to "$" in JMAP and have
+
particular semantic meaning:
+
+
* "$draft": The Email is a draft the user is composing.
+
+
* "$seen": The Email has been read.
+
+
* "$flagged": The Email has been flagged for urgent/special
+
attention.
+
+
* "$answered": The Email has been replied to.
+
+
The IMAP "\Recent" keyword is not exposed via JMAP. The IMAP
+
"\Deleted" keyword is also not present: IMAP uses a delete+expunge
+
model, which JMAP does not. Any message with the "\Deleted"
+
keyword MUST NOT be visible via JMAP (and so are not counted in
+
the "totalEmails", "unreadEmails", "totalThreads", and
+
"unreadThreads" Mailbox properties).
+
+
Users may add arbitrary keywords to an Email. For compatibility
+
with IMAP, a keyword is a case-insensitive string of 1-255
+
characters in the ASCII subset %x21-%x7e (excludes control chars
+
and space), and it MUST NOT include any of these characters:
+
+
( ) { ] % * " \
+
+
Because JSON is case sensitive, servers MUST return keywords in
+
lowercase.
+
+
The IANA "IMAP and JMAP Keywords" registry at
+
<https://www.iana.org/assignments/imap-jmap-keywords/> as
+
established in [RFC5788] assigns semantic meaning to some other
+
keywords in common use. New keywords may be established here in
+
the future. In particular, note:
+
+
* "$forwarded": The Email has been forwarded.
+
+
* "$phishing": The Email is highly likely to be phishing.
+
Clients SHOULD warn users to take care when viewing this Email
+
and disable links and attachments.
+
+
+
+
Jenkins & Newman Standards Track [Page 25]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
* "$junk": The Email is definitely spam. Clients SHOULD set this
+
flag when users report spam to help train automated spam-
+
detection systems.
+
+
* "$notjunk": The Email is definitely not spam. Clients SHOULD
+
set this flag when users indicate an Email is legitimate, to
+
help train automated spam-detection systems.
+
+
o size: "UnsignedInt" (immutable; server-set)
+
+
The size, in octets, of the raw data for the message [RFC5322] (as
+
referenced by the "blobId", i.e., the number of octets in the file
+
the user would download).
+
+
o receivedAt: "UTCDate" (immutable; default: time of creation on
+
server)
+
+
The date the Email was received by the message store. This is the
+
"internal date" in IMAP [RFC3501].
+
+
4.1.2. Header Fields Parsed Forms
+
+
Header field properties are derived from the message header fields
+
[RFC5322] [RFC6532]. All header fields may be fetched in a raw form.
+
Some header fields may also be fetched in a parsed form. The
+
structured form that may be fetched depends on the header. The forms
+
are defined in the subsections that follow.
+
+
4.1.2.1. Raw
+
+
Type: "String"
+
+
The raw octets of the header field value from the first octet
+
following the header field name terminating colon, up to but
+
excluding the header field terminating CRLF. Any standards-compliant
+
message MUST be either ASCII (RFC 5322) or UTF-8 (RFC 6532); however,
+
other encodings exist in the wild. A server SHOULD replace any octet
+
or octet run with the high bit set that violates UTF-8 syntax with
+
the unicode replacement character (U+FFFD). Any NUL octet MUST be
+
dropped.
+
+
This form will typically have a leading space, as most generated
+
messages insert a space after the colon that terminates the header
+
field name.
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 26]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.1.2.2. Text
+
+
Type: "String"
+
+
The header field value with:
+
+
1. White space unfolded (as defined in [RFC5322], Section 2.2.3).
+
+
2. The terminating CRLF at the end of the value removed.
+
+
3. Any SP characters at the beginning of the value removed.
+
+
4. Any syntactically correct encoded sections [RFC2047] with a known
+
character set decoded. Any NUL octets or control characters
+
encoded per [RFC2047] are dropped from the decoded value. Any
+
text that looks like syntax per [RFC2047] but violates placement
+
or white space rules per [RFC2047] MUST NOT be decoded.
+
+
5. The resulting unicode converted to Normalization Form C (NFC)
+
form.
+
+
If any decodings fail, the parser SHOULD insert a unicode replacement
+
character (U+FFFD) and attempt to continue as much as possible.
+
+
To prevent obviously nonsense behaviour, which can lead to
+
interoperability issues, this form may only be fetched or set for the
+
following header fields:
+
+
o Subject
+
+
o Comments
+
+
o Keywords
+
+
o List-Id
+
+
o Any header field not defined in [RFC5322] or [RFC2369]
+
+
4.1.2.3. Addresses
+
+
Type: "EmailAddress[]"
+
+
The header field is parsed as an "address-list" value, as specified
+
in [RFC5322], Section 3.4, into the "EmailAddress[]" type. There is
+
an EmailAddress item for each "mailbox" parsed from the "address-
+
list". Group and comment information is discarded.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 27]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
An *EmailAddress* object has the following properties:
+
+
o name: "String|null"
+
+
The "display-name" of the "mailbox" [RFC5322]. If this is a
+
"quoted-string":
+
+
1. The surrounding DQUOTE characters are removed.
+
+
2. Any "quoted-pair" is decoded.
+
+
3. White space is unfolded, and then any leading and trailing
+
white space is removed.
+
+
If there is no "display-name" but there is a "comment" immediately
+
following the "addr-spec", the value of this SHOULD be used
+
instead. Otherwise, this property is null.
+
+
o email: "String"
+
+
The "addr-spec" of the "mailbox" [RFC5322].
+
+
Any syntactically correct encoded sections [RFC2047] with a known
+
encoding MUST be decoded, following the same rules as for the Text
+
form (see Section 4.1.2.2).
+
+
Parsing SHOULD be best effort in the face of invalid structure to
+
accommodate invalid messages and semi-complete drafts. EmailAddress
+
objects MAY have an "email" property that does not conform to the
+
"addr-spec" form (for example, may not contain an @ symbol).
+
+
For example, the following "address-list" string:
+
+
" James Smythe" <james@example.com>, Friends:
+
jane@example.com, =?UTF-8?Q?John_Sm=C3=AEth?=
+
<john@example.com>;
+
+
would be parsed as:
+
+
[
+
{ "name": "James Smythe", "email": "james@example.com" },
+
{ "name": null, "email": "jane@example.com" },
+
{ "name": "John Smith", "email": "john@example.com" }
+
]
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 28]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
To prevent obviously nonsense behaviour, which can lead to
+
interoperability issues, this form may only be fetched or set for the
+
following header fields:
+
+
o From
+
+
o Sender
+
+
o Reply-To
+
+
o To
+
+
o Cc
+
+
o Bcc
+
+
o Resent-From
+
+
o Resent-Sender
+
+
o Resent-Reply-To
+
+
o Resent-To
+
+
o Resent-Cc
+
+
o Resent-Bcc
+
+
o Any header field not defined in [RFC5322] or [RFC2369]
+
+
4.1.2.4. GroupedAddresses
+
+
Type: "EmailAddressGroup[]"
+
+
This is similar to the Addresses form but preserves group
+
information. The header field is parsed as an "address-list" value,
+
as specified in [RFC5322], Section 3.4, into the "GroupedAddresses[]"
+
type. Consecutive "mailbox" values that are not part of a group are
+
still collected under an EmailAddressGroup object to provide a
+
uniform type.
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 29]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
An *EmailAddressGroup* object has the following properties:
+
+
o name: "String|null"
+
+
The "display-name" of the "group" [RFC5322], or null if the
+
addresses are not part of a group. If this is a "quoted-string",
+
it is processed the same as the "name" in the EmailAddress type.
+
+
o addresses: "EmailAddress[]"
+
+
The "mailbox" values that belong to this group, represented as
+
EmailAddress objects.
+
+
Any syntactically correct encoded sections [RFC2047] with a known
+
encoding MUST be decoded, following the same rules as for the Text
+
form (see Section 4.1.2.2).
+
+
Parsing SHOULD be best effort in the face of invalid structure to
+
accommodate invalid messages and semi-complete drafts.
+
+
For example, the following "address-list" string:
+
+
" James Smythe" <james@example.com>, Friends:
+
jane@example.com, =?UTF-8?Q?John_Sm=C3=AEth?=
+
<john@example.com>;
+
+
would be parsed as:
+
+
[
+
{ "name": null, "addresses": [
+
{ "name": "James Smythe", "email": "james@example.com" }
+
]},
+
{ "name": "Friends", "addresses": [
+
{ "name": null, "email": "jane@example.com" },
+
{ "name": "John Smith", "email": "john@example.com" }
+
]}
+
]
+
+
To prevent obviously nonsense behaviour, which can lead to
+
interoperability issues, this form may only be fetched or set for the
+
same header fields as the Addresses form (see Section 4.1.2.3).
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 30]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.1.2.5. MessageIds
+
+
Type: "String[]|null"
+
+
The header field is parsed as a list of "msg-id" values, as specified
+
in [RFC5322], Section 3.6.4, into the "String[]" type. Comments and/
+
or folding white space (CFWS) and surrounding angle brackets ("<>")
+
are removed. If parsing fails, the value is null.
+
+
To prevent obviously nonsense behaviour, which can lead to
+
interoperability issues, this form may only be fetched or set for the
+
following header fields:
+
+
o Message-ID
+
+
o In-Reply-To
+
+
o References
+
+
o Resent-Message-ID
+
+
o Any header field not defined in [RFC5322] or [RFC2369]
+
+
4.1.2.6. Date
+
+
Type: "Date|null"
+
+
The header field is parsed as a "date-time" value, as specified in
+
[RFC5322], Section 3.3, into the "Date" type. If parsing fails, the
+
value is null.
+
+
To prevent obviously nonsense behaviour, which can lead to
+
interoperability issues, this form may only be fetched or set for the
+
following header fields:
+
+
o Date
+
+
o Resent-Date
+
+
o Any header field not defined in [RFC5322] or [RFC2369]
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 31]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.1.2.7. URLs
+
+
Type: "String[]|null"
+
+
The header field is parsed as a list of URLs, as described in
+
[RFC2369], into the "String[]" type. Values do not include the
+
surrounding angle brackets or any comments in the header field with
+
the URLs. If parsing fails, the value is null.
+
+
To prevent obviously nonsense behaviour, which can lead to
+
interoperability issues, this form may only be fetched or set for the
+
following header fields:
+
+
o List-Help
+
+
o List-Unsubscribe
+
+
o List-Subscribe
+
+
o List-Post
+
+
o List-Owner
+
+
o List-Archive
+
+
o Any header field not defined in [RFC5322] or [RFC2369]
+
+
4.1.3. Header Fields Properties
+
+
The following low-level Email property is specified for complete
+
access to the header data of the message:
+
+
o headers: "EmailHeader[]" (immutable)
+
+
This is a list of all header fields [RFC5322], in the same order
+
they appear in the message. An *EmailHeader* object has the
+
following properties:
+
+
* name: "String"
+
+
The header "field name" as defined in [RFC5322], with the same
+
capitalization that it has in the message.
+
+
* value: "String"
+
+
The header "field value" as defined in [RFC5322], in Raw form.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 32]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
In addition, the client may request/send properties representing
+
individual header fields of the form:
+
+
header:{header-field-name}
+
+
Where "{header-field-name}" means any series of one or more printable
+
ASCII characters (i.e., characters that have values between 33 and
+
126, inclusive), except for colon (:). The property may also have
+
the following suffixes:
+
+
o :as{header-form}
+
+
This means the value is in a parsed form, where "{header-form}" is
+
one of the parsed-form names specified above. If not given, the
+
value is in Raw form.
+
+
o :all
+
+
This means the value is an array, with the items corresponding to
+
each instance of the header field, in the order they appear in the
+
message. If this suffix is not used, the result is the value of
+
the *last* instance of the header field (i.e., identical to the
+
last item in the array if :all is used), or null if none.
+
+
If both suffixes are used, they MUST be specified in the order above.
+
Header field names are matched case insensitively. The value is
+
typed according to the requested form or to an array of that type if
+
:all is used. If no header fields exist in the message with the
+
requested name, the value is null if fetching a single instance or an
+
empty array if requesting :all.
+
+
As a simple example, if the client requests a property called
+
"header:subject", this means find the *last* header field in the
+
message named "subject" (matched case insensitively) and return the
+
value in Raw form, or null if no header field of this name is found.
+
+
For a more complex example, consider the client requesting a property
+
called "header:Resent-To:asAddresses:all". This means:
+
+
1. Find *all* header fields named Resent-To (matched case
+
insensitively).
+
+
2. For each instance, parse the header field value in the Addresses
+
form.
+
+
3. The result is of type "EmailAddress[][]" -- each item in the
+
array corresponds to the parsed value (which is itself an array)
+
of the Resent-To header field instance.
+
+
+
+
Jenkins & Newman Standards Track [Page 33]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The following convenience properties are also specified for the Email
+
object:
+
+
o messageId: "String[]|null" (immutable)
+
+
The value is identical to the value of "header:Message-
+
ID:asMessageIds". For messages conforming to RFC 5322, this will
+
be an array with a single entry.
+
+
o inReplyTo: "String[]|null" (immutable)
+
+
The value is identical to the value of "header:In-Reply-
+
To:asMessageIds".
+
+
o references: "String[]|null" (immutable)
+
+
The value is identical to the value of
+
"header:References:asMessageIds".
+
+
o sender: "EmailAddress[]|null" (immutable)
+
+
The value is identical to the value of
+
"header:Sender:asAddresses".
+
+
o from: "EmailAddress[]|null" (immutable)
+
+
The value is identical to the value of "header:From:asAddresses".
+
+
o to: "EmailAddress[]|null" (immutable)
+
+
The value is identical to the value of "header:To:asAddresses".
+
+
o cc: "EmailAddress[]|null" (immutable)
+
+
The value is identical to the value of "header:Cc:asAddresses".
+
+
o bcc: "EmailAddress[]|null" (immutable)
+
+
The value is identical to the value of "header:Bcc:asAddresses".
+
+
o replyTo: "EmailAddress[]|null" (immutable)
+
+
The value is identical to the value of "header:Reply-
+
To:asAddresses".
+
+
o subject: "String|null" (immutable)
+
+
The value is identical to the value of "header:Subject:asText".
+
+
+
+
Jenkins & Newman Standards Track [Page 34]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o sentAt: "Date|null" (immutable; default on creation: current
+
server time)
+
+
The value is identical to the value of "header:Date:asDate".
+
+
4.1.4. Body Parts
+
+
These properties are derived from the message body [RFC5322] and its
+
MIME entities [RFC2045].
+
+
An *EmailBodyPart* object has the following properties:
+
+
o partId: "String|null"
+
+
Identifies this part uniquely within the Email. This is scoped to
+
the "emailId" and has no meaning outside of the JMAP Email object
+
representation. This is null if, and only if, the part is of type
+
"multipart/*".
+
+
o blobId: "Id|null"
+
+
The id representing the raw octets of the contents of the part,
+
after decoding any known Content-Transfer-Encoding (as defined in
+
[RFC2045]), or null if, and only if, the part is of type
+
"multipart/*". Note that two parts may be transfer-encoded
+
differently but have the same blob id if their decoded octets are
+
identical and the server is using a secure hash of the data for
+
the blob id. If the transfer encoding is unknown, it is treated
+
as though it had no transfer encoding.
+
+
o size: "UnsignedInt"
+
+
The size, in octets, of the raw data after content transfer
+
decoding (as referenced by the "blobId", i.e., the number of
+
octets in the file the user would download).
+
+
o headers: "EmailHeader[]"
+
+
This is a list of all header fields in the part, in the order they
+
appear in the message. The values are in Raw form.
+
+
o name: "String|null"
+
+
This is the decoded "filename" parameter of the Content-
+
Disposition header field per [RFC2231], or (for compatibility with
+
existing systems) if not present, then it's the decoded "name"
+
parameter of the Content-Type header field per [RFC2047].
+
+
+
+
+
Jenkins & Newman Standards Track [Page 35]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o type: "String"
+
+
The value of the Content-Type header field of the part, if
+
present; otherwise, the implicit type as per the MIME standard
+
("text/plain" or "message/rfc822" if inside a "multipart/digest").
+
CFWS is removed and any parameters are stripped.
+
+
o charset: "String|null"
+
+
The value of the charset parameter of the Content-Type header
+
field, if present, or null if the header field is present but not
+
of type "text/*". If there is no Content-Type header field, or it
+
exists and is of type "text/*" but has no charset parameter, this
+
is the implicit charset as per the MIME standard: "us-ascii".
+
+
o disposition: "String|null"
+
+
The value of the Content-Disposition header field of the part, if
+
present; otherwise, it's null. CFWS is removed and any parameters
+
are stripped.
+
+
o cid: "String|null"
+
+
The value of the Content-Id header field of the part, if present;
+
otherwise, it's null. CFWS and surrounding angle brackets ("<>")
+
are removed. This may be used to reference the content from
+
within a "text/html" body part [HTML] using the "cid:" protocol,
+
as defined in [RFC2392].
+
+
o language: "String[]|null"
+
+
The list of language tags, as defined in [RFC3282], in the
+
Content-Language header field of the part, if present.
+
+
o location: "String|null"
+
+
The URI, as defined in [RFC2557], in the Content-Location header
+
field of the part, if present.
+
+
o subParts: "EmailBodyPart[]|null"
+
+
If the type is "multipart/*", this contains the body parts of each
+
child.
+
+
In addition, the client may request/send EmailBodyPart properties
+
representing individual header fields, following the same syntax and
+
semantics as for the Email object, e.g., "header:Content-Type".
+
+
+
+
+
Jenkins & Newman Standards Track [Page 36]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The following Email properties are specified for access to the body
+
data of the message:
+
+
o bodyStructure: "EmailBodyPart" (immutable)
+
+
This is the full MIME structure of the message body, without
+
recursing into "message/rfc822" or "message/global" parts. Note
+
that EmailBodyParts may have subParts if they are of type
+
"multipart/*".
+
+
o bodyValues: "String[EmailBodyValue]" (immutable)
+
+
This is a map of "partId" to an EmailBodyValue object for none,
+
some, or all "text/*" parts. Which parts are included and whether
+
the value is truncated is determined by various arguments to
+
"Email/get" and "Email/parse". An *EmailBodyValue* object has the
+
following properties:
+
+
* value: "String"
+
+
The value of the body part after decoding Content-Transfer-
+
Encoding and the Content-Type charset, if both known to the
+
server, and with any CRLF replaced with a single LF. The
+
server MAY use heuristics to determine the charset to use for
+
decoding if the charset is unknown, no charset is given, or it
+
believes the charset given is incorrect. Decoding is best
+
effort; the server SHOULD insert the unicode replacement
+
character (U+FFFD) and continue when a malformed section is
+
encountered.
+
+
Note that due to the charset decoding and line ending
+
normalisation, the length of this string will probably not be
+
exactly the same as the "size" property on the corresponding
+
EmailBodyPart.
+
+
* isEncodingProblem: "Boolean" (default: false)
+
+
This is true if malformed sections were found while decoding
+
the charset, the charset was unknown, or the content-transfer-
+
encoding was unknown.
+
+
* isTruncated: "Boolean" (default: false)
+
+
This is true if the "value" has been truncated.
+
+
See the Security Considerations section for issues related to
+
truncation and heuristic determination of the content-type and
+
charset.
+
+
+
+
Jenkins & Newman Standards Track [Page 37]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o textBody: "EmailBodyPart[]" (immutable)
+
+
A list of "text/plain", "text/html", "image/*", "audio/*", and/or
+
"video/*" parts to display (sequentially) as the message body,
+
with a preference for "text/plain" when alternative versions are
+
available.
+
+
o htmlBody: "EmailBodyPart[]" (immutable)
+
+
A list of "text/plain", "text/html", "image/*", "audio/*", and/or
+
"video/*" parts to display (sequentially) as the message body,
+
with a preference for "text/html" when alternative versions are
+
available.
+
+
o attachments: "EmailBodyPart[]" (immutable)
+
+
A list, traversing depth-first, of all parts in "bodyStructure"
+
that satisfy either of the following conditions:
+
+
* not of type "multipart/*" and not included in "textBody" or
+
"htmlBody"
+
+
* of type "image/*", "audio/*", or "video/*" and not in both
+
"textBody" and "htmlBody"
+
+
None of these parts include subParts, including "message/*" types.
+
Attached messages may be fetched using the "Email/parse" method
+
and the "blobId".
+
+
Note that a "text/html" body part [HTML] may reference image parts
+
in attachments by using "cid:" links to reference the Content-Id,
+
as defined in [RFC2392], or by referencing the Content-Location.
+
+
o hasAttachment: "Boolean" (immutable; server-set)
+
+
This is true if there are one or more parts in the message that a
+
client UI should offer as downloadable. A server SHOULD set
+
hasAttachment to true if the "attachments" list contains at least
+
one item that does not have "Content-Disposition: inline". The
+
server MAY ignore parts in this list that are processed
+
automatically in some way or are referenced as embedded images in
+
one of the "text/html" parts of the message.
+
+
The server MAY set hasAttachment based on implementation-defined
+
or site-configurable heuristics.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 38]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o preview: "String" (immutable; server-set)
+
+
A plaintext fragment of the message body. This is intended to be
+
shown as a preview line when listing messages in the mail store
+
and may be truncated when shown. The server may choose which part
+
of the message to include in the preview; skipping quoted sections
+
and salutations and collapsing white space can result in a more
+
useful preview.
+
+
This MUST NOT be more than 256 characters in length.
+
+
As this is derived from the message content by the server, and the
+
algorithm for doing so could change over time, fetching this for
+
an Email a second time MAY return a different result. However,
+
the previous value is not considered incorrect, and the change
+
SHOULD NOT cause the Email object to be considered as changed by
+
the server.
+
+
The exact algorithm for decomposing bodyStructure into textBody,
+
htmlBody, and attachments part lists is not mandated, as this is a
+
quality-of-service implementation issue and likely to require
+
workarounds for malformed content discovered over time. However, the
+
following algorithm (expressed here in JavaScript) is suggested as a
+
starting point, based on real-world experience:
+
+
function isInlineMediaType ( type ) {
+
return type.startsWith( 'image/' ) ||
+
type.startsWith( 'audio/' ) ||
+
type.startsWith( 'video/' );
+
}
+
+
function parseStructure ( parts, multipartType, inAlternative,
+
htmlBody, textBody, attachments ) {
+
+
// For multipartType == alternative
+
let textLength = textBody ? textBody.length : -1;
+
let htmlLength = htmlBody ? htmlBody.length : -1;
+
+
for ( let i = 0; i < parts.length; i += 1 ) {
+
let part = parts[i];
+
let isMultipart = part.type.startsWith( 'multipart/' );
+
// Is this a body part rather than an attachment
+
let isInline = part.disposition != "attachment" &&
+
// Must be one of the allowed body types
+
( part.type == "text/plain" ||
+
part.type == "text/html" ||
+
isInlineMediaType( part.type ) ) &&
+
+
+
+
+
Jenkins & Newman Standards Track [Page 39]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
// If multipart/related, only the first part can be inline
+
// If a text part with a filename, and not the first item
+
// in the multipart, assume it is an attachment
+
( i === 0 ||
+
( multipartType != "related" &&
+
( isInlineMediaType( part.type ) || !part.name ) ) );
+
+
if ( isMultipart ) {
+
let subMultiType = part.type.split( '/' )[1];
+
parseStructure( part.subParts, subMultiType,
+
inAlternative || ( subMultiType == 'alternative' ),
+
htmlBody, textBody, attachments );
+
} else if ( isInline ) {
+
if ( multipartType == 'alternative' ) {
+
switch ( part.type ) {
+
case 'text/plain':
+
textBody.push( part );
+
break;
+
case 'text/html':
+
htmlBody.push( part );
+
break;
+
default:
+
attachments.push( part );
+
break;
+
}
+
continue;
+
} else if ( inAlternative ) {
+
if ( part.type == 'text/plain' ) {
+
htmlBody = null;
+
}
+
if ( part.type == 'text/html' ) {
+
textBody = null;
+
}
+
}
+
if ( textBody ) {
+
textBody.push( part );
+
}
+
if ( htmlBody ) {
+
htmlBody.push( part );
+
}
+
if ( ( !textBody || !htmlBody ) &&
+
isInlineMediaType( part.type ) ) {
+
attachments.push( part );
+
}
+
} else {
+
attachments.push( part );
+
}
+
}
+
+
+
+
Jenkins & Newman Standards Track [Page 40]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
if ( multipartType == 'alternative' && textBody && htmlBody ) {
+
// Found HTML part only
+
if ( textLength == textBody.length &&
+
htmlLength != htmlBody.length ) {
+
for ( let i = htmlLength; i < htmlBody.length; i += 1 ) {
+
textBody.push( htmlBody[i] );
+
}
+
}
+
// Found plaintext part only
+
if ( htmlLength == htmlBody.length &&
+
textLength != textBody.length ) {
+
for ( let i = textLength; i < textBody.length; i += 1 ) {
+
htmlBody.push( textBody[i] );
+
}
+
}
+
}
+
}
+
+
// Usage:
+
let htmlBody = [];
+
let textBody = [];
+
let attachments = [];
+
+
parseStructure( [ bodyStructure ], 'mixed', false,
+
htmlBody, textBody, attachments );
+
+
For instance, consider a message with both text and HTML versions
+
that has gone through a list software manager that attaches a header
+
and footer. It might have a MIME structure something like:
+
+
multipart/mixed
+
text/plain, content-disposition=inline - A
+
multipart/mixed
+
multipart/alternative
+
multipart/mixed
+
text/plain, content-disposition=inline - B
+
image/jpeg, content-disposition=inline - C
+
text/plain, content-disposition=inline - D
+
multipart/related
+
text/html - E
+
image/jpeg - F
+
image/jpeg, content-disposition=attachment - G
+
application/x-excel - H
+
message/rfc822 - J
+
text/plain, content-disposition=inline - K
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 41]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
In this case, the above algorithm would decompose this to:
+
+
textBody => [ A, B, C, D, K ]
+
htmlBody => [ A, E, K ]
+
attachments => [ C, F, G, H, J ]
+
+
4.2. Email/get
+
+
This is a standard "/get" method as described in [RFC8620],
+
Section 5.1 with the following additional request arguments:
+
+
o bodyProperties: "String[]"
+
+
A list of properties to fetch for each EmailBodyPart returned. If
+
omitted, this defaults to:
+
+
[ "partId", "blobId", "size", "name", "type", "charset",
+
"disposition", "cid", "language", "location" ]
+
+
o fetchTextBodyValues: "Boolean" (default: false)
+
+
If true, the "bodyValues" property includes any "text/*" part in
+
the "textBody" property.
+
+
o fetchHTMLBodyValues: "Boolean" (default: false)
+
+
If true, the "bodyValues" property includes any "text/*" part in
+
the "htmlBody" property.
+
+
o fetchAllBodyValues: "Boolean" (default: false)
+
+
If true, the "bodyValues" property includes any "text/*" part in
+
the "bodyStructure" property.
+
+
o maxBodyValueBytes: "UnsignedInt" (default: 0)
+
+
If greater than zero, the "value" property of any EmailBodyValue
+
object returned in "bodyValues" MUST be truncated if necessary so
+
it does not exceed this number of octets in size. If 0 (the
+
default), no truncation occurs.
+
+
The server MUST ensure the truncation results in valid UTF-8 and
+
does not occur mid-codepoint. If the part is of type "text/html",
+
the server SHOULD NOT truncate inside an HTML tag, e.g., in the
+
middle of "<a href="https://example.com">". There is no
+
requirement for the truncated form to be a balanced tree or valid
+
HTML (indeed, the original source may well be neither of these
+
things).
+
+
+
+
Jenkins & Newman Standards Track [Page 42]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
If the standard "properties" argument is omitted or null, the
+
following default MUST be used instead of "all" properties:
+
+
[ "id", "blobId", "threadId", "mailboxIds", "keywords", "size",
+
"receivedAt", "messageId", "inReplyTo", "references", "sender", "from",
+
"to", "cc", "bcc", "replyTo", "subject", "sentAt", "hasAttachment",
+
"preview", "bodyValues", "textBody", "htmlBody", "attachments" ]
+
+
The following properties are expected to be fast to fetch in a
+
quality implementation:
+
+
o id
+
+
o blobId
+
+
o threadId
+
+
o mailboxIds
+
+
o keywords
+
+
o size
+
+
o receivedAt
+
+
o messageId
+
+
o inReplyTo
+
+
o sender
+
+
o from
+
+
o to
+
+
o cc
+
+
o bcc
+
+
o replyTo
+
+
o subject
+
+
o sentAt
+
+
o hasAttachment
+
+
o preview
+
+
+
+
Jenkins & Newman Standards Track [Page 43]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Clients SHOULD take care when fetching any other properties, as there
+
may be significantly longer latency in fetching and returning the
+
data.
+
+
As specified above, parsed forms of headers may only be used on
+
appropriate header fields. Attempting to fetch a form that is
+
forbidden (e.g., "header:From:asDate") MUST result in the method call
+
being rejected with an "invalidArguments" error.
+
+
Where a specific header field is requested as a property, the
+
capitalization of the property name in the response MUST be identical
+
to that used in the request.
+
+
4.2.1. Example
+
+
Request:
+
+
[[ "Email/get", {
+
"ids": [ "f123u456", "f123u457" ],
+
"properties": [ "threadId", "mailboxIds", "from", "subject",
+
"receivedAt", "header:List-POST:asURLs",
+
"htmlBody", "bodyValues" ],
+
"bodyProperties": [ "partId", "blobId", "size", "type" ],
+
"fetchHTMLBodyValues": true,
+
"maxBodyValueBytes": 256
+
}, "#1" ]]
+
+
and response:
+
+
[[ "Email/get", {
+
"accountId": "abc",
+
"state": "41234123231",
+
"list": [
+
{
+
"id": "f123u457",
+
"threadId": "ef1314a",
+
"mailboxIds": { "f123": true },
+
"from": [{ "name": "Joe Bloggs", "email": "joe@example.com" }],
+
"subject": "Dinner on Thursday?",
+
"receivedAt": "2013-10-13T14:12:00Z",
+
"header:List-POST:asURLs": [
+
"mailto:partytime@lists.example.com"
+
],
+
"htmlBody": [{
+
"partId": "1",
+
"blobId": "B841623871",
+
"size": 283331,
+
"type": "text/html"
+
+
+
+
Jenkins & Newman Standards Track [Page 44]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
}, {
+
"partId": "2",
+
"blobId": "B319437193",
+
"size": 10343,
+
"type": "text/plain"
+
}],
+
"bodyValues": {
+
"1": {
+
"isEncodingProblem": false,
+
"isTruncated": true,
+
"value": "<html><body><p>Hello ..."
+
},
+
"2": {
+
"isEncodingProblem": false,
+
"isTruncated": false,
+
"value": "-- Sent by your friendly mailing list ..."
+
}
+
}
+
}
+
],
+
"notFound": [ "f123u456" ]
+
}, "#1" ]]
+
+
4.3. Email/changes
+
+
This is a standard "/changes" method as described in [RFC8620],
+
Section 5.2. If generating intermediate states for a large set of
+
changes, it is recommended that newer changes be returned first, as
+
these are generally of more interest to users.
+
+
4.4. Email/query
+
+
This is a standard "/query" method as described in [RFC8620],
+
Section 5.5 but with the following additional request arguments:
+
+
o collapseThreads: "Boolean" (default: false)
+
+
If true, Emails in the same Thread as a previous Email in the list
+
(given the filter and sort order) will be removed from the list.
+
This means only one Email at most will be included in the list for
+
any given Thread.
+
+
In quality implementations, the query "total" property is expected to
+
be fast to calculate when the filter consists solely of a single
+
"inMailbox" property, as it is the same as the totalEmails or
+
totalThreads properties (depending on whether collapseThreads is
+
true) of the associated Mailbox object.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 45]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.4.1. Filtering
+
+
A *FilterCondition* object has the following properties, any of which
+
may be omitted:
+
+
o inMailbox: "Id"
+
+
A Mailbox id. An Email must be in this Mailbox to match the
+
condition.
+
+
o inMailboxOtherThan: "Id[]"
+
+
A list of Mailbox ids. An Email must be in at least one Mailbox
+
not in this list to match the condition. This is to allow
+
messages solely in trash/spam to be easily excluded from a search.
+
+
o before: "UTCDate"
+
+
The "receivedAt" date-time of the Email must be before this date-
+
time to match the condition.
+
+
o after: "UTCDate"
+
+
The "receivedAt" date-time of the Email must be the same or after
+
this date-time to match the condition.
+
+
o minSize: "UnsignedInt"
+
+
The "size" property of the Email must be equal to or greater than
+
this number to match the condition.
+
+
o maxSize: "UnsignedInt"
+
+
The "size" property of the Email must be less than this number to
+
match the condition.
+
+
o allInThreadHaveKeyword: "String"
+
+
All Emails (including this one) in the same Thread as this Email
+
must have the given keyword to match the condition.
+
+
o someInThreadHaveKeyword: "String"
+
+
At least one Email (possibly this one) in the same Thread as this
+
Email must have the given keyword to match the condition.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 46]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o noneInThreadHaveKeyword: "String"
+
+
All Emails (including this one) in the same Thread as this Email
+
must *not* have the given keyword to match the condition.
+
+
o hasKeyword: "String"
+
+
This Email must have the given keyword to match the condition.
+
+
o notKeyword: "String"
+
+
This Email must not have the given keyword to match the condition.
+
+
o hasAttachment: "Boolean"
+
+
The "hasAttachment" property of the Email must be identical to the
+
value given to match the condition.
+
+
o text: "String"
+
+
Looks for the text in Emails. The server MUST look up text in the
+
From, To, Cc, Bcc, and Subject header fields of the message and
+
SHOULD look inside any "text/*" or other body parts that may be
+
converted to text by the server. The server MAY extend the search
+
to any additional textual property.
+
+
o from: "String"
+
+
Looks for the text in the From header field of the message.
+
+
o to: "String"
+
+
Looks for the text in the To header field of the message.
+
+
o cc: "String"
+
+
Looks for the text in the Cc header field of the message.
+
+
o bcc: "String"
+
+
Looks for the text in the Bcc header field of the message.
+
+
o subject: "String"
+
+
Looks for the text in the Subject header field of the message.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 47]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o body: "String"
+
+
Looks for the text in one of the body parts of the message. The
+
server MAY exclude MIME body parts with content media types other
+
than "text/*" and "message/*" from consideration in search
+
matching. Care should be taken to match based on the text content
+
actually presented to an end user by viewers for that media type
+
or otherwise identified as appropriate for search indexing.
+
Matching document metadata uninteresting to an end user (e.g.,
+
markup tag and attribute names) is undesirable.
+
+
o header: "String[]"
+
+
The array MUST contain either one or two elements. The first
+
element is the name of the header field to match against. The
+
second (optional) element is the text to look for in the header
+
field value. If not supplied, the message matches simply if it
+
has a header field of the given name.
+
+
If zero properties are specified on the FilterCondition, the
+
condition MUST always evaluate to true. If multiple properties are
+
specified, ALL must apply for the condition to be true (it is
+
equivalent to splitting the object into one-property conditions and
+
making them all the child of an AND filter operator).
+
+
The exact semantics for matching "String" fields is *deliberately not
+
defined* to allow for flexibility in indexing implementation, subject
+
to the following:
+
+
o Any syntactically correct encoded sections [RFC2047] of header
+
fields with a known encoding SHOULD be decoded before attempting
+
to match text.
+
+
o When searching inside a "text/html" body part, any text considered
+
markup rather than content SHOULD be ignored, including HTML tags
+
and most attributes, anything inside the "<head>" tag, Cascading
+
Style Sheets (CSS), and JavaScript. Attribute content intended
+
for presentation to the user such as "alt" and "title" SHOULD be
+
considered in the search.
+
+
o Text SHOULD be matched in a case-insensitive manner.
+
+
o Text contained in either (but matched) single (') or double (")
+
quotes SHOULD be treated as a *phrase search*; that is, a match is
+
required for that exact word or sequence of words, excluding the
+
surrounding quotation marks.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 48]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Within a phrase, to match one of the following characters you MUST
+
escape it by prefixing it with a backslash (\):
+
+
' " \
+
+
o Outside of a phrase, white space SHOULD be treated as dividing
+
separate tokens that may be searched for separately but MUST all
+
be present for the Email to match the filter.
+
+
o Tokens (not part of a phrase) MAY be matched on a whole-word basis
+
using stemming (for example, a text search for "bus" would match
+
"buses" but not "business").
+
+
4.4.2. Sorting
+
+
The following value for the "property" field on the Comparator object
+
MUST be supported for sorting:
+
+
o "receivedAt" - The "receivedAt" date as returned in the Email
+
object.
+
+
The following values for the "property" field on the Comparator
+
object SHOULD be supported for sorting. When specifying a
+
"hasKeyword", "allInThreadHaveKeyword", or "someInThreadHaveKeyword"
+
sort, the Comparator object MUST also have a "keyword" property.
+
+
o "size" - The "size" as returned in the Email object.
+
+
o "from" - This is taken to be either the "name" property or if
+
null/empty, the "email" property of the *first* EmailAddress
+
object in the Email's "from" property. If still none, consider
+
the value to be the empty string.
+
+
o "to" - This is taken to be either the "name" property or if null/
+
empty, the "email" property of the *first* EmailAddress object in
+
the Email's "to" property. If still none, consider the value to
+
be the empty string.
+
+
o "subject" - This is taken to be the base subject of the message,
+
as defined in Section 2.1 of [RFC5256].
+
+
o "sentAt" - The "sentAt" property on the Email object.
+
+
o "hasKeyword" - This value MUST be considered true if the Email has
+
the keyword given as an additional "keyword" property on the
+
Comparator object, or false otherwise.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 49]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o "allInThreadHaveKeyword" - This value MUST be considered true for
+
the Email if *all* of the Emails in the same Thread have the
+
keyword given as an additional "keyword" property on the
+
Comparator object.
+
+
o "someInThreadHaveKeyword" - This value MUST be considered true for
+
the Email if *any* of the Emails in the same Thread have the
+
keyword given as an additional "keyword" property on the
+
Comparator object.
+
+
The server MAY support sorting based on other properties as well. A
+
client can discover which properties are supported by inspecting the
+
account's "capabilities" object (see Section 1.3).
+
+
Example sort:
+
+
[{
+
"property": "someInThreadHaveKeyword",
+
"keyword": "$flagged",
+
"isAscending": false
+
}, {
+
"property": "subject",
+
"collation": "i;ascii-casemap"
+
}, {
+
"property": "receivedAt",
+
"isAscending": false
+
}]
+
+
This would sort Emails in flagged Threads first (the Thread is
+
considered flagged if any Email within it is flagged), in subject
+
order second, and then from newest first for messages with the same
+
subject. If two Emails have identical values for all three
+
properties, then the order is server dependent but must be stable.
+
+
4.4.3. Thread Collapsing
+
+
When "collapseThreads" is true, then after filtering and sorting the
+
Email list, the list is further winnowed by removing any Emails for a
+
Thread id that has already been seen (when passing through the list
+
sequentially). A Thread will therefore only appear *once* in the
+
result, at the position of the first Email in the list that belongs
+
to the Thread (given the current sort/filter).
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 50]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.5. Email/queryChanges
+
+
This is a standard "/queryChanges" method as described in [RFC8620],
+
Section 5.6 with the following additional request argument:
+
+
o collapseThreads: "Boolean" (default: false)
+
+
The "collapseThreads" argument that was used with "Email/query".
+
+
4.6. Email/set
+
+
This is a standard "/set" method as described in [RFC8620],
+
Section 5.3. The "Email/set" method encompasses:
+
+
o Creating a draft
+
+
o Changing the keywords of an Email (e.g., unread/flagged status)
+
+
o Adding/removing an Email to/from Mailboxes (moving a message)
+
+
o Deleting Emails
+
+
The format of the "keywords"/"mailboxIds" properties means that when
+
updating an Email, you can either replace the entire set of keywords/
+
Mailboxes (by setting the full value of the property) or add/remove
+
individual ones using the JMAP patch syntax (see [RFC8620],
+
Section 5.3 for the specification and Section 5.7 for an example).
+
+
Due to the format of the Email object, when creating an Email, there
+
are a number of ways to specify the same information. To ensure that
+
the message [RFC5322] to create is unambiguous, the following
+
constraints apply to Email objects submitted for creation:
+
+
o The "headers" property MUST NOT be given on either the top-level
+
Email or an EmailBodyPart -- the client must set each header field
+
as an individual property.
+
+
o There MUST NOT be two properties that represent the same header
+
field (e.g., "header:from" and "from") within the Email or
+
particular EmailBodyPart.
+
+
o Header fields MUST NOT be specified in parsed forms that are
+
forbidden for that particular field.
+
+
o Header fields beginning with "Content-" MUST NOT be specified on
+
the Email object, only on EmailBodyPart objects.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 51]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o If a "bodyStructure" property is given, there MUST NOT be
+
"textBody", "htmlBody", or "attachments" properties.
+
+
o If given, the "bodyStructure" EmailBodyPart MUST NOT contain a
+
property representing a header field that is already defined on
+
the top-level Email object.
+
+
o If given, textBody MUST contain exactly one body part and it MUST
+
be of type "text/plain".
+
+
o If given, htmlBody MUST contain exactly one body part and it MUST
+
be of type "text/html".
+
+
o Within an EmailBodyPart:
+
+
* The client may specify a partId OR a blobId, but not both. If
+
a partId is given, this partId MUST be present in the
+
"bodyValues" property.
+
+
* The "charset" property MUST be omitted if a partId is given
+
(the part's content is included in bodyValues, and the server
+
may choose any appropriate encoding).
+
+
* The "size" property MUST be omitted if a partId is given. If a
+
blobId is given, it may be included but is ignored by the
+
server (the size is actually calculated from the blob content
+
itself).
+
+
* A Content-Transfer-Encoding header field MUST NOT be given.
+
+
o Within an EmailBodyValue object, isEncodingProblem and isTruncated
+
MUST be either false or omitted.
+
+
Creation attempts that violate any of this SHOULD be rejected with an
+
"invalidProperties" error; however, a server MAY choose to modify the
+
Email (e.g., choose between conflicting headers, use a different
+
content-encoding, etc.) to comply with its requirements instead.
+
+
The server MAY also choose to set additional headers. If not
+
included, the server MUST generate and set a Message-ID header field
+
in conformance with [RFC5322], Section 3.6.4 and a Date header field
+
in conformance with Section 3.6.1.
+
+
The final message generated may be invalid per RFC 5322. For
+
example, if it is a half-finished draft, the To header field may have
+
a value that does not conform to the required syntax for this header.
+
The message will be checked for strict conformance when submitted for
+
sending (see the EmailSubmission object description).
+
+
+
+
Jenkins & Newman Standards Track [Page 52]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Destroying an Email removes it from all Mailboxes to which it
+
belonged. To just delete an Email to trash, simply change the
+
"mailboxIds" property, so it is now in the Mailbox with a "role"
+
property equal to "trash", and remove all other Mailbox ids.
+
+
When emptying the trash, clients SHOULD NOT destroy Emails that are
+
also in a Mailbox other than trash. For those Emails, they SHOULD
+
just remove the trash Mailbox from the Email.
+
+
For successfully created Email objects, the "created" response
+
contains the "id", "blobId", "threadId", and "size" properties of the
+
object.
+
+
The following extra SetError types are defined:
+
+
For "create":
+
+
o "blobNotFound": At least one blob id given for an EmailBodyPart
+
doesn't exist. An extra "notFound" property of type "Id[]" MUST
+
be included in the SetError object containing every "blobId"
+
referenced by an EmailBodyPart that could not be found on the
+
server.
+
+
For "create" and "update":
+
+
o "tooManyKeywords": The change to the Email's keywords would exceed
+
a server-defined maximum.
+
+
o "tooManyMailboxes": The change to the set of Mailboxes that this
+
Email is in would exceed a server-defined maximum.
+
+
4.7. Email/copy
+
+
This is a standard "/copy" method as described in [RFC8620],
+
Section 5.4, except only the "mailboxIds", "keywords", and
+
"receivedAt" properties may be set during the copy. This method
+
cannot modify the message represented by the Email.
+
+
The server MAY forbid two Email objects with identical message
+
content [RFC5322], or even just with the same Message-ID [RFC5322],
+
to coexist within an account; if the target account already has the
+
Email, the copy will be rejected with a standard "alreadyExists"
+
error.
+
+
For successfully copied Email objects, the "created" response
+
contains the "id", "blobId", "threadId", and "size" properties of the
+
new object.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 53]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
4.8. Email/import
+
+
The "Email/import" method adds messages [RFC5322] to the set of
+
Emails in an account. The server MUST support messages with Email
+
Address Internationalization (EAI) headers [RFC6532]. The messages
+
must first be uploaded as blobs using the standard upload mechanism.
+
The method takes the following arguments:
+
+
o accountId: "Id"
+
+
The id of the account to use.
+
+
o ifInState: "String|null"
+
+
This is a state string as returned by the "Email/get" method. If
+
supplied, the string must match the current state of the account
+
referenced by the accountId; otherwise, the method will be aborted
+
and a "stateMismatch" error returned. If null, any changes will
+
be applied to the current state.
+
+
o emails: "Id[EmailImport]"
+
+
A map of creation id (client specified) to EmailImport objects.
+
+
An *EmailImport* object has the following properties:
+
+
o blobId: "Id"
+
+
The id of the blob containing the raw message [RFC5322].
+
+
o mailboxIds: "Id[Boolean]"
+
+
The ids of the Mailboxes to assign this Email to. At least one
+
Mailbox MUST be given.
+
+
o keywords: "String[Boolean]" (default: {})
+
+
The keywords to apply to the Email.
+
+
o receivedAt: "UTCDate" (default: time of most recent Received
+
header, or time of import on server if none)
+
+
The "receivedAt" date to set on the Email.
+
+
Each Email to import is considered an atomic unit that may succeed or
+
fail individually. Importing successfully creates a new Email object
+
from the data referenced by the blobId and applies the given
+
Mailboxes, keywords, and receivedAt date.
+
+
+
+
Jenkins & Newman Standards Track [Page 54]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The server MAY forbid two Email objects with the same exact content
+
[RFC5322], or even just with the same Message-ID [RFC5322], to
+
coexist within an account. In this case, it MUST reject attempts to
+
import an Email considered to be a duplicate with an "alreadyExists"
+
SetError. An "existingId" property of type "Id" MUST be included on
+
the SetError object with the id of the existing Email. If duplicates
+
are allowed, the newly created Email object MUST have a separate id
+
and independent mutable properties to the existing object.
+
+
If the "blobId", "mailboxIds", or "keywords" properties are invalid
+
(e.g., missing, wrong type, id not found), the server MUST reject the
+
import with an "invalidProperties" SetError.
+
+
If the Email cannot be imported because it would take the account
+
over quota, the import should be rejected with an "overQuota"
+
SetError.
+
+
If the blob referenced is not a valid message [RFC5322], the server
+
MAY modify the message to fix errors (such as removing NUL octets or
+
fixing invalid headers). If it does this, the "blobId" on the
+
response MUST represent the new representation and therefore be
+
different to the "blobId" on the EmailImport object. Alternatively,
+
the server MAY reject the import with an "invalidEmail" SetError.
+
+
The response has the following arguments:
+
+
o accountId: "Id"
+
+
The id of the account used for this call.
+
+
o oldState: "String|null"
+
+
The state string that would have been returned by "Email/get" on
+
this account before making the requested changes, or null if the
+
server doesn't know what the previous state string was.
+
+
o newState: "String"
+
+
The state string that will now be returned by "Email/get" on this
+
account.
+
+
o created: "Id[Email]|null"
+
+
A map of the creation id to an object containing the "id",
+
"blobId", "threadId", and "size" properties for each successfully
+
imported Email, or null if none.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 55]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o notCreated: "Id[SetError]|null"
+
+
A map of the creation id to a SetError object for each Email that
+
failed to be created, or null if all successful. The possible
+
errors are defined above.
+
+
The following additional errors may be returned instead of the
+
"Email/import" response:
+
+
"stateMismatch": An "ifInState" argument was supplied, and it does
+
not match the current state.
+
+
4.9. Email/parse
+
+
This method allows you to parse blobs as messages [RFC5322] to get
+
Email objects. The server MUST support messages with EAI headers
+
[RFC6532]. This can be used to parse and display attached messages
+
without having to import them as top-level Email objects in the mail
+
store in their own right.
+
+
The following metadata properties on the Email objects will be null
+
if requested:
+
+
o id
+
+
o mailboxIds
+
+
o keywords
+
+
o receivedAt
+
+
The "threadId" property of the Email MAY be present if the server can
+
calculate which Thread the Email would be assigned to were it to be
+
imported. Otherwise, this too is null if fetched.
+
+
The "Email/parse" method takes the following arguments:
+
+
o accountId: "Id"
+
+
The id of the account to use.
+
+
o blobIds: "Id[]"
+
+
The ids of the blobs to parse.
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 56]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o properties: "String[]"
+
+
If supplied, only the properties listed in the array are returned
+
for each Email object. If omitted, defaults to:
+
+
[ "messageId", "inReplyTo", "references", "sender", "from", "to",
+
"cc", "bcc", "replyTo", "subject", "sentAt", "hasAttachment",
+
"preview", "bodyValues", "textBody", "htmlBody", "attachments" ]
+
+
o bodyProperties: "String[]"
+
+
A list of properties to fetch for each EmailBodyPart returned. If
+
omitted, defaults to the same value as the "Email/get"
+
"bodyProperties" default argument.
+
+
o fetchTextBodyValues: "Boolean" (default: false)
+
+
If true, the "bodyValues" property includes any "text/*" part in
+
the "textBody" property.
+
+
o fetchHTMLBodyValues: "Boolean" (default: false)
+
+
If true, the "bodyValues" property includes any "text/*" part in
+
the "htmlBody" property.
+
+
o fetchAllBodyValues: "Boolean" (default: false)
+
+
If true, the "bodyValues" property includes any "text/*" part in
+
the "bodyStructure" property.
+
+
o maxBodyValueBytes: "UnsignedInt" (default: 0)
+
+
If greater than zero, the "value" property of any EmailBodyValue
+
object returned in "bodyValues" MUST be truncated if necessary so
+
it does not exceed this number of octets in size. If 0 (the
+
default), no truncation occurs.
+
+
The server MUST ensure the truncation results in valid UTF-8 and
+
does not occur mid-codepoint. If the part is of type "text/html",
+
the server SHOULD NOT truncate inside an HTML tag, e.g., in the
+
middle of "<a href="https://example.com">". There is no
+
requirement for the truncated form to be a balanced tree or valid
+
HTML (indeed, the original source may well be neither of these
+
things).
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 57]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The response has the following arguments:
+
+
o accountId: "Id"
+
+
The id of the account used for the call.
+
+
o parsed: "Id[Email]|null"
+
+
A map of blob id to parsed Email representation for each
+
successfully parsed blob, or null if none.
+
+
o notParsable: "Id[]|null"
+
+
A list of ids given that corresponded to blobs that could not be
+
parsed as Emails, or null if none.
+
+
o notFound: "Id[]|null"
+
+
A list of blob ids given that could not be found, or null if none.
+
+
As specified above, parsed forms of headers may only be used on
+
appropriate header fields. Attempting to fetch a form that is
+
forbidden (e.g., "header:From:asDate") MUST result in the method call
+
being rejected with an "invalidArguments" error.
+
+
Where a specific header field is requested as a property, the
+
capitalization of the property name in the response MUST be identical
+
to that used in the request.
+
+
4.10. Examples
+
+
A client logs in for the first time. It first fetches the set of
+
Mailboxes. Now it will display the inbox to the user, which we will
+
presume has Mailbox id "fb666a55". The inbox may be (very!) large,
+
but the user's screen is only so big, so the client can just load the
+
Threads it needs to fill the screen and then load in more only when
+
the user scrolls. The client sends this request:
+
+
[[ "Email/query",{
+
"accountId": "ue150411c",
+
"filter": {
+
"inMailbox": "fb666a55"
+
},
+
"sort": [{
+
"isAscending": false,
+
"property": "receivedAt"
+
}],
+
"collapseThreads": true,
+
+
+
+
Jenkins & Newman Standards Track [Page 58]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
"position": 0,
+
"limit": 30,
+
"calculateTotal": true
+
}, "0" ],
+
[ "Email/get", {
+
"accountId": "ue150411c",
+
"#ids": {
+
"resultOf": "0",
+
"name": "Email/query",
+
"path": "/ids"
+
},
+
"properties": [
+
"threadId"
+
]
+
}, "1" ],
+
[ "Thread/get", {
+
"accountId": "ue150411c",
+
"#ids": {
+
"resultOf": "1",
+
"name": "Email/get",
+
"path": "/list/*/threadId"
+
}
+
}, "2" ],
+
[ "Email/get", {
+
"accountId": "ue150411c",
+
"#ids": {
+
"resultOf": "2",
+
"name": "Thread/get",
+
"path": "/list/*/emailIds"
+
},
+
"properties": [
+
"threadId",
+
"mailboxIds",
+
"keywords",
+
"hasAttachment",
+
"from",
+
"subject",
+
"receivedAt",
+
"size",
+
"preview"
+
]
+
}, "3" ]]
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 59]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Let's break down the 4 method calls to see what they're doing:
+
+
"0": This asks the server for the ids of the first 30 Email objects
+
in the inbox, sorted newest first, ignoring Emails from the same
+
Thread as a newer Email in the Mailbox (i.e., it is the first 30
+
unique Threads).
+
+
"1": Now we use a back-reference to fetch the Thread ids for each of
+
these Email ids.
+
+
"2": Another back-reference fetches the Thread object for each of
+
these Thread ids.
+
+
"3": Finally, we fetch the information we need to display the Mailbox
+
listing (but no more!) for every Email in each of these 30 Threads.
+
The client may aggregate this data for display, for example, by
+
showing the Thread as "flagged" if any of the Emails in it has the
+
"$flagged" keyword.
+
+
The response from the server may look something like this:
+
+
[[ "Email/query", {
+
"accountId": "ue150411c",
+
"queryState": "09aa9a075588-780599:0",
+
"canCalculateChanges": true,
+
"position": 0,
+
"total": 115,
+
"ids": [ "Ma783e5cdf5f2deffbc97930a",
+
"M9bd17497e2a99cb345fc1d0a", ... ]
+
}, "0" ],
+
[ "Email/get", {
+
"accountId": "ue150411c",
+
"state": "780599",
+
"list": [{
+
"id": "Ma783e5cdf5f2deffbc97930a",
+
"threadId": "T36703c2cfe9bd5ed"
+
}, {
+
"id": "M9bd17497e2a99cb345fc1d0a",
+
"threadId": "T0a22ad76e9c097a1"
+
}, ... ],
+
"notFound": []
+
}, "1" ],
+
[ "Thread/get", {
+
"accountId": "ue150411c",
+
"state": "22a8728b",
+
"list": [{
+
"id": "T36703c2cfe9bd5ed",
+
"emailIds": [ "Ma783e5cdf5f2deffbc97930a" ]
+
+
+
+
Jenkins & Newman Standards Track [Page 60]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
}, {
+
"id": "T0a22ad76e9c097a1",
+
"emailIds": [ "M3b568670a63e5d100f518fa5",
+
"M9bd17497e2a99cb345fc1d0a" ]
+
}, ... ],
+
"notFound": []
+
}, "2" ],
+
[ "Email/get", {
+
"accountId": "ue150411c",
+
"state": "780599",
+
"list": [{
+
"id": "Ma783e5cdf5f2deffbc97930a",
+
"threadId": "T36703c2cfe9bd5ed",
+
"mailboxIds": {
+
"fb666a55": true
+
},
+
"keywords": {
+
"$seen": true,
+
"$flagged": true
+
},
+
"hasAttachment": true,
+
"from": [{
+
"email": "jdoe@example.com",
+
"name": "Jane Doe"
+
}],
+
"subject": "The Big Reveal",
+
"receivedAt": "2018-06-27T00:20:35Z",
+
"size": 175047,
+
"preview": "As you may be aware, we are required to prepare a
+
presentation where we wow a panel of 5 random members of the
+
public, on or before 30 June each year. We have drafted..."
+
},
+
...
+
],
+
"notFound": []
+
}, "3" ]]
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 61]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Now, on another device, the user marks the first Email as unread,
+
sending this API request:
+
+
[[ "Email/set", {
+
"accountId": "ue150411c",
+
"update": {
+
"Ma783e5cdf5f2deffbc97930a": {
+
"keywords/$seen": null
+
}
+
}
+
}, "0" ]]
+
+
The server applies this and sends the success response:
+
+
[[ "Email/set", {
+
"accountId": "ue150411c",
+
"oldState": "780605",
+
"newState": "780606",
+
"updated": {
+
"Ma783e5cdf5f2deffbc97930a": null
+
},
+
...
+
}, "0" ]]
+
+
The user also deletes a few Emails, and then a new message arrives.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 62]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Back on our original machine, we receive a push update that the state
+
string for Email is now "780800". As this does not match the
+
client's current state, it issues a request for the changes:
+
+
[[ "Email/changes", {
+
"accountId": "ue150411c",
+
"sinceState": "780605",
+
"maxChanges": 50
+
}, "3" ],
+
[ "Email/queryChanges", {
+
"accountId": "ue150411c",
+
"filter": {
+
"inMailbox": "fb666a55"
+
},
+
"sort": [{
+
"property": "receivedAt",
+
"isAscending": false
+
}],
+
"collapseThreads": true,
+
"sinceQueryState": "09aa9a075588-780599:0",
+
"upToId": "Mc2781d5e856a908d8a35a564",
+
"maxChanges": 25,
+
"calculateTotal": true
+
}, "11" ]]
+
+
The response:
+
+
[[ "Email/changes", {
+
"accountId": "ue150411c",
+
"oldState": "780605",
+
"newState": "780800",
+
"hasMoreChanges": false,
+
"created": [ "Me8de6c9f6de198239b982ea2" ],
+
"updated": [ "Ma783e5cdf5f2deffbc97930a" ],
+
"destroyed": [ "M9bd17497e2a99cb345fc1d0a", ... ]
+
}, "3" ],
+
[ "Email/queryChanges", {
+
"accountId": "ue150411c",
+
"oldQueryState": "09aa9a075588-780599:0",
+
"newQueryState": "e35e9facf117-780615:0",
+
"added": [{
+
"id": "Me8de6c9f6de198239b982ea2",
+
"index": 0
+
}],
+
"removed": [ "M9bd17497e2a99cb345fc1d0a" ],
+
"total": 115
+
}, "11" ]]
+
+
+
+
+
Jenkins & Newman Standards Track [Page 63]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The client can update its local cache of the query results by
+
removing "M9bd17497e2a99cb345fc1d0a" and then splicing in
+
"Me8de6c9f6de198239b982ea2" at position 0. As it does not have the
+
data for this new Email, it will then fetch it (it also could have
+
done this in the same request using back-references).
+
+
It knows something has changed about "Ma783e5cdf5f2deffbc97930a", so
+
it will refetch the Mailbox ids and keywords (the only mutable
+
properties) for this Email too.
+
+
The user starts composing a new Email. The email is plaintext and
+
the client knows the email in English so adds this metadata to the
+
body part. The user saves a draft while the composition is still in
+
progress. The client sends:
+
+
[[ "Email/set", {
+
"accountId": "ue150411c",
+
"create": {
+
"k192": {
+
"mailboxIds": {
+
"2ea1ca41b38e": true
+
},
+
"keywords": {
+
"$seen": true,
+
"$draft": true
+
},
+
"from": [{
+
"name": "Joe Bloggs",
+
"email": "joe@example.com"
+
}],
+
"subject": "World domination",
+
"receivedAt": "2018-07-10T01:03:11Z",
+
"sentAt": "2018-07-10T11:03:11+10:00",
+
"bodyStructure": {
+
"type": "text/plain",
+
"partId": "bd48",
+
"header:Content-Language": "en"
+
},
+
"bodyValues": {
+
"bd48": {
+
"value": "I have the most brilliant plan. Let me tell
+
you all about it. What we do is, we",
+
"isTruncated": false
+
}
+
}
+
}
+
}
+
}, "0" ]]
+
+
+
+
Jenkins & Newman Standards Track [Page 64]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The server creates the message and sends the success response:
+
+
[[ "Email/set", {
+
"accountId": "ue150411c",
+
"oldState": "780823",
+
"newState": "780839",
+
"created": {
+
"k192": {
+
"id": "Mf40b5f831efa7233b9eb1c7f",
+
"blobId": "Gf40b5f831efa7233b9eb1c7f8f97d84eeeee64f7",
+
"threadId": "Td957e72e89f516dc",
+
"size": 359
+
}
+
},
+
...
+
}, "0" ]]
+
+
The message created on the server looks something like this:
+
+
Message-Id: <bbce0ae9-58be-4b24-ac82-deb840d58016@sloti7d1t02>
+
User-Agent: Cyrus-JMAP/3.1.6-736-gdfb8e44
+
Mime-Version: 1.0
+
Date: Tue, 10 Jul 2018 11:03:11 +1000
+
From: "Joe Bloggs" <joe@example.com>
+
Subject: World domination
+
Content-Language: en
+
Content-Type: text/plain
+
+
I have the most brilliant plan. Let me tell you all about it. What we
+
do is, we
+
+
The user adds a recipient and converts the message to HTML so they
+
can add formatting, then saves an updated draft:
+
+
[[ "Email/set", {
+
"accountId": "ue150411c",
+
"create": {
+
"k1546": {
+
"mailboxIds": {
+
"2ea1ca41b38e": true
+
},
+
"keywords": {
+
"$seen": true,
+
"$draft": true
+
},
+
"from": [{
+
"name": "Joe Bloggs",
+
"email": "joe@example.com"
+
+
+
+
Jenkins & Newman Standards Track [Page 65]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
}],
+
"to": [{
+
"name": "John",
+
"email": "john@example.com"
+
}],
+
"subject": "World domination",
+
"receivedAt": "2018-07-10T01:05:08Z",
+
"sentAt": "2018-07-10T11:05:08+10:00",
+
"bodyStructure": {
+
"type": "multipart/alternative",
+
"subParts": [{
+
"partId": "a49d",
+
"type": "text/html",
+
"header:Content-Language": "en"
+
}, {
+
"partId": "bd48",
+
"type": "text/plain",
+
"header:Content-Language": "en"
+
}]
+
},
+
"bodyValues": {
+
"bd48": {
+
"value": "I have the most brilliant plan. Let me tell
+
you all about it. What we do is, we",
+
"isTruncated": false
+
},
+
"a49d": {
+
"value": "<!DOCTYPE html><html><head><title></title>
+
<style type=\"text/css\">div{font-size:16px}</style></head>
+
<body><div>I have the most <b>brilliant</b> plan. Let me
+
tell you all about it. What we do is, we</div></body>
+
</html>",
+
"isTruncated": false
+
}
+
}
+
}
+
},
+
"destroy": [ "Mf40b5f831efa7233b9eb1c7f" ]
+
}, "0" ]]
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 66]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The server creates the new draft, deletes the old one, and sends the
+
success response:
+
+
[[ "Email/set", {
+
"accountId": "ue150411c",
+
"oldState": "780839",
+
"newState": "780842",
+
"created": {
+
"k1546": {
+
"id": "Md45b47b4877521042cec0938",
+
"blobId": "Ge8de6c9f6de198239b982ea214e0f3a704e4af74",
+
"threadId": "Td957e72e89f516dc",
+
"size": 11721
+
}
+
},
+
"destroyed": [ "Mf40b5f831efa7233b9eb1c7f" ],
+
...
+
}, "0" ]]
+
+
The client moves this draft to a different account. The only way to
+
do this is via the "Email/copy" method. It MUST set a new
+
"mailboxIds" property, since the current value will not be valid
+
Mailbox ids in the destination account:
+
+
[[ "Email/copy", {
+
"fromAccountId": "ue150411c",
+
"accountId": "u6c6c41ac",
+
"create": {
+
"k45": {
+
"id": "Md45b47b4877521042cec0938",
+
"mailboxIds": {
+
"75a4c956": true
+
}
+
}
+
},
+
"onSuccessDestroyOriginal": true
+
}, "0" ]]
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 67]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The server successfully copies the Email and deletes the original.
+
Due to the implicit call to "Email/set", there are two responses to
+
the single method call, both with the same method call id:
+
+
[[ "Email/copy", {
+
"fromAccountId": "ue150411c",
+
"accountId": "u6c6c41ac",
+
"oldState": "7ee7e9263a6d",
+
"newState": "5a0d2447ed26",
+
"created": {
+
"k45": {
+
"id": "M138f9954a5cd2423daeafa55",
+
"blobId": "G6b9fb047cba722c48c611e79233d057c6b0b74e8",
+
"threadId": "T2f242ea424a4079a",
+
"size": 11721
+
}
+
},
+
"notCreated": null
+
}, "0" ],
+
[ "Email/set", {
+
"accountId": "ue150411c",
+
"oldState": "780842",
+
"newState": "780871",
+
"destroyed": [ "Md45b47b4877521042cec0938" ],
+
...
+
}, "0" ]]
+
+
5. Search Snippets
+
+
When doing a search on a "String" property, the client may wish to
+
show the relevant section of the body that matches the search as a
+
preview and to highlight any matching terms in both this and the
+
subject of the Email. Search snippets represent this data.
+
+
A *SearchSnippet* object has the following properties:
+
+
o emailId: "Id"
+
+
The Email id the snippet applies to.
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 68]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o subject: "String|null"
+
+
If text from the filter matches the subject, this is the subject
+
of the Email with the following transformations:
+
+
1. Any instance of the following three characters MUST be
+
replaced by an appropriate HTML entity: & (ampersand), <
+
(less-than sign), and > (greater-than sign) [HTML]. Other
+
characters MAY also be replaced with an HTML entity form.
+
+
2. The matching words/phrases from the filter are wrapped in HTML
+
"<mark></mark>" tags.
+
+
If the subject does not match text from the filter, this property
+
is null.
+
+
o preview: "String|null"
+
+
If text from the filter matches the plaintext or HTML body, this
+
is the relevant section of the body (converted to plaintext if
+
originally HTML), with the same transformations as the "subject"
+
property. It MUST NOT be bigger than 255 octets in size. If the
+
body does not contain a match for the text from the filter, this
+
property is null.
+
+
What is a relevant section of the body for preview is server defined.
+
If the server is unable to determine search snippets, it MUST return
+
null for both the "subject" and "preview" properties.
+
+
Note that unlike most data types, a SearchSnippet DOES NOT have a
+
property called "id".
+
+
The following JMAP method is supported.
+
+
5.1. SearchSnippet/get
+
+
To fetch search snippets, make a call to "SearchSnippet/get". It
+
takes the following arguments:
+
+
o accountId: "Id"
+
+
The id of the account to use.
+
+
o filter: "FilterOperator|FilterCondition|null"
+
+
The same filter as passed to "Email/query"; see the description of
+
this method in Section 4.4 for details.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 69]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o emailIds: "Id[]"
+
+
The ids of the Emails to fetch snippets for.
+
+
The response has the following arguments:
+
+
o accountId: "Id"
+
+
The id of the account used for the call.
+
+
o list: "SearchSnippet[]"
+
+
An array of SearchSnippet objects for the requested Email ids.
+
This may not be in the same order as the ids that were in the
+
request.
+
+
o notFound: "Id[]|null"
+
+
An array of Email ids requested that could not be found, or null
+
if all ids were found.
+
+
As the search snippets are derived from the message content and the
+
algorithm for doing so could change over time, fetching the same
+
snippets a second time MAY return a different result. However, the
+
previous value is not considered incorrect, so there is no state
+
string or update mechanism needed.
+
+
The following additional errors may be returned instead of the
+
"SearchSnippet/get" response:
+
+
"requestTooLarge": The number of "emailIds" requested by the client
+
exceeds the maximum number the server is willing to process in a
+
single method call.
+
+
"unsupportedFilter": The server is unable to process the given
+
"filter" for any reason.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 70]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
5.2. Example
+
+
Here, we did an "Email/query" to search for any Email in the account
+
containing the word "foo"; now, we are fetching the search snippets
+
for some of the ids that were returned in the results:
+
+
[[ "SearchSnippet/get", {
+
"accountId": "ue150411c",
+
"filter": {
+
"text": "foo"
+
},
+
"emailIds": [
+
"M44200ec123de277c0c1ce69c",
+
"M7bcbcb0b58d7729686e83d99",
+
"M28d12783a0969584b6deaac0",
+
...
+
]
+
}, "0" ]]
+
+
Example response:
+
+
[[ "SearchSnippet/get", {
+
"accountId": "ue150411c",
+
"list": [{
+
"emailId": "M44200ec123de277c0c1ce69c",
+
"subject": null,
+
"preview": null
+
}, {
+
"emailId": "M7bcbcb0b58d7729686e83d99",
+
"subject": "The <mark>Foo</mark>sball competition",
+
"preview": "...year the <mark>foo</mark>sball competition will
+
be held in the Stadium de ..."
+
}, {
+
"emailId": "M28d12783a0969584b6deaac0",
+
"subject": null,
+
"preview": "...the <mark>Foo</mark>/bar method results often
+
returns &lt;1 widget rather than the complete..."
+
},
+
...
+
],
+
"notFound": null
+
}, "0" ]]
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 71]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
6. Identities
+
+
An *Identity* object stores information about an email address or
+
domain the user may send from. It has the following properties:
+
+
o id: "Id" (immutable; server-set)
+
+
The id of the Identity.
+
+
o name: "String" (default: "")
+
+
The "From" name the client SHOULD use when creating a new Email
+
from this Identity.
+
+
o email: "String" (immutable)
+
+
The "From" email address the client MUST use when creating a new
+
Email from this Identity. If the "mailbox" part of the address
+
(the section before the "@") is the single character "*" (e.g.,
+
"*@example.com"), the client may use any valid address ending in
+
that domain (e.g., "foo@example.com").
+
+
o replyTo: "EmailAddress[]|null" (default: null)
+
+
The Reply-To value the client SHOULD set when creating a new Email
+
from this Identity.
+
+
o bcc: "EmailAddress[]|null" (default: null)
+
+
The Bcc value the client SHOULD set when creating a new Email from
+
this Identity.
+
+
o textSignature: "String" (default: "")
+
+
A signature the client SHOULD insert into new plaintext messages
+
that will be sent from this Identity. Clients MAY ignore this
+
and/or combine this with a client-specific signature preference.
+
+
o htmlSignature: "String" (default: "")
+
+
A signature the client SHOULD insert into new HTML messages that
+
will be sent from this Identity. This text MUST be an HTML
+
snippet to be inserted into the "<body></body>" section of the
+
HTML. Clients MAY ignore this and/or combine this with a client-
+
specific signature preference.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 72]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o mayDelete: "Boolean" (server-set)
+
+
Is the user allowed to delete this Identity? Servers may wish to
+
set this to false for the user's username or other default
+
address. Attempts to destroy an Identity with "mayDelete: false"
+
will be rejected with a standard "forbidden" SetError.
+
+
See the "Addresses" header form description in the Email object
+
(Section 4.1.2.3) for the definition of EmailAddress.
+
+
Multiple identities with the same email address MAY exist, to allow
+
for different settings the user wants to pick between (for example,
+
with different names/signatures).
+
+
The following JMAP methods are supported.
+
+
6.1. Identity/get
+
+
This is a standard "/get" method as described in [RFC8620],
+
Section 5.1. The "ids" argument may be null to fetch all at once.
+
+
6.2. Identity/changes
+
+
This is a standard "/changes" method as described in [RFC8620],
+
Section 5.2.
+
+
6.3. Identity/set
+
+
This is a standard "/set" method as described in [RFC8620],
+
Section 5.3. The following extra SetError types are defined:
+
+
For "create":
+
+
o "forbiddenFrom": The user is not allowed to send from the address
+
given as the "email" property of the Identity.
+
+
6.4. Example
+
+
Request:
+
+
[ "Identity/get", {
+
"accountId": "acme"
+
}, "0" ]
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 73]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
with response:
+
+
[ "Identity/get", {
+
"accountId": "acme",
+
"state": "99401312ae-11-333",
+
"list": [
+
{
+
"id": "XD-3301-222-11_22AAz",
+
"name": "Joe Bloggs",
+
"email": "joe@example.com",
+
"replyTo": null,
+
"bcc": [{
+
"name": null,
+
"email": "joe+archive@example.com"
+
}],
+
"textSignature": "-- \nJoe Bloggs\nMaster of Email",
+
"htmlSignature": "<div><b>Joe Bloggs</b></div>
+
<div>Master of Email</div>",
+
"mayDelete": false
+
},
+
{
+
"id": "XD-9911312-11_22AAz",
+
"name": "Joe B",
+
"email": "*@example.com",
+
"replyTo": null,
+
"bcc": null,
+
"textSignature": "",
+
"htmlSignature": "",
+
"mayDelete": true
+
}
+
],
+
"notFound": []
+
}, "0" ]
+
+
7. Email Submission
+
+
An *EmailSubmission* object represents the submission of an Email for
+
delivery to one or more recipients. It has the following properties:
+
+
o id: "Id" (immutable; server-set)
+
+
The id of the EmailSubmission.
+
+
o identityId: "Id" (immutable)
+
+
The id of the Identity to associate with this submission.
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 74]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o emailId: "Id" (immutable)
+
+
The id of the Email to send. The Email being sent does not have
+
to be a draft, for example, when "redirecting" an existing Email
+
to a different address.
+
+
o threadId: "Id" (immutable; server-set)
+
+
The Thread id of the Email to send. This is set by the server to
+
the "threadId" property of the Email referenced by the "emailId".
+
+
o envelope: "Envelope|null" (immutable)
+
+
Information for use when sending via SMTP. An *Envelope* object
+
has the following properties:
+
+
* mailFrom: "Address"
+
+
The email address to use as the return address in the SMTP
+
submission, plus any parameters to pass with the MAIL FROM
+
address. The JMAP server MAY allow the address to be the empty
+
string.
+
+
When a JMAP server performs an SMTP message submission, it MAY
+
use the same id string for the ENVID parameter [RFC3461] and
+
the EmailSubmission object id. Servers that do this MAY
+
replace a client-provided value for ENVID with a server-
+
provided value.
+
+
* rcptTo: "Address[]"
+
+
The email addresses to send the message to, and any RCPT TO
+
parameters to pass with the recipient.
+
+
An *Address* object has the following properties:
+
+
* email: "String"
+
+
The email address being represented by the object. This is a
+
"Mailbox" as used in the Reverse-path or Forward-path of the
+
MAIL FROM or RCPT TO command in [RFC5321].
+
+
* parameters: "Object|null"
+
+
Any parameters to send with the email address (either mail-
+
parameter or rcpt-parameter as appropriate, as specified in
+
[RFC5321]). If supplied, each key in the object is a parameter
+
name, and the value is either the parameter value (type
+
+
+
+
Jenkins & Newman Standards Track [Page 75]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
"String") or null if the parameter does not take a value. For
+
both name and value, any xtext or unitext encodings are removed
+
(see [RFC3461] and [RFC6533]) and JSON string encoding is
+
applied.
+
+
If the "envelope" property is null or omitted on creation, the
+
server MUST generate this from the referenced Email as follows:
+
+
* "mailFrom": The email address in the Sender header field, if
+
present; otherwise, it's the email address in the From header
+
field, if present. In either case, no parameters are added.
+
+
If multiple addresses are present in one of these header
+
fields, or there is more than one Sender/From header field, the
+
server SHOULD reject the EmailSubmission as invalid; otherwise,
+
it MUST take the first address in the last Sender/From header
+
field.
+
+
If the address found from this is not allowed by the Identity
+
associated with this submission, the "email" property from the
+
Identity MUST be used instead.
+
+
* "rcptTo": The deduplicated set of email addresses from the To,
+
Cc, and Bcc header fields, if present, with no parameters for
+
any of them.
+
+
o sendAt: "UTCDate" (immutable; server-set)
+
+
The date the submission was/will be released for delivery. If the
+
client successfully used FUTURERELEASE [RFC4865] with the
+
submission, this MUST be the time when the server will release the
+
message; otherwise, it MUST be the time the EmailSubmission was
+
created.
+
+
o undoStatus: "String"
+
+
This represents whether the submission may be canceled. This is
+
server set on create and MUST be one of the following values:
+
+
* "pending": It may be possible to cancel this submission.
+
+
* "final": The message has been relayed to at least one recipient
+
in a manner that cannot be recalled. It is no longer possible
+
to cancel this submission.
+
+
* "canceled": The submission was canceled and will not be
+
delivered to any recipient.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 76]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
On systems that do not support unsending, the value of this
+
property will always be "final". On systems that do support
+
canceling submission, it will start as "pending" and MAY
+
transition to "final" when the server knows it definitely cannot
+
recall the message, but it MAY just remain "pending". If in
+
pending state, a client can attempt to cancel the submission by
+
setting this property to "canceled"; if the update succeeds, the
+
submission was successfully canceled, and the message has not been
+
delivered to any of the original recipients.
+
+
o deliveryStatus: "String[DeliveryStatus]|null" (server-set)
+
+
This represents the delivery status for each of the submission's
+
recipients, if known. This property MAY not be supported by all
+
servers, in which case it will remain null. Servers that support
+
it SHOULD update the EmailSubmission object each time the status
+
of any of the recipients changes, even if some recipients are
+
still being retried.
+
+
This value is a map from the email address of each recipient to a
+
DeliveryStatus object.
+
+
A *DeliveryStatus* object has the following properties:
+
+
* smtpReply: "String"
+
+
The SMTP reply string returned for this recipient when the
+
server last tried to relay the message, or in a later Delivery
+
Status Notification (DSN, as defined in [RFC3464]) response for
+
the message. This SHOULD be the response to the RCPT TO stage,
+
unless this was accepted and the message as a whole was
+
rejected at the end of the DATA stage, in which case the DATA
+
stage reply SHOULD be used instead.
+
+
Multi-line SMTP responses should be concatenated to a single
+
string as follows:
+
+
+ The hyphen following the SMTP code on all but the last line
+
is replaced with a space.
+
+
+ Any prefix in common with the first line is stripped from
+
lines after the first.
+
+
+ CRLF is replaced by a space.
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 77]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
For example:
+
+
550-5.7.1 Our system has detected that this message is
+
550 5.7.1 likely spam.
+
+
would become:
+
+
550 5.7.1 Our system has detected that this message is likely spam.
+
+
For messages relayed via an alternative to SMTP, the server MAY
+
generate a synthetic string representing the status instead.
+
If it does this, the string MUST be of the following form:
+
+
+ A 3-digit SMTP reply code, as defined in [RFC5321],
+
Section 4.2.3.
+
+
+ Then a single space character.
+
+
+ Then an SMTP Enhanced Mail System Status Code as defined in
+
[RFC3463], with a registry defined in [RFC5248].
+
+
+ Then a single space character.
+
+
+ Then an implementation-specific information string with a
+
human-readable explanation of the response.
+
+
* delivered: "String"
+
+
Represents whether the message has been successfully delivered
+
to the recipient. This MUST be one of the following values:
+
+
+ "queued": The message is in a local mail queue and the
+
status will change once it exits the local mail queues. The
+
"smtpReply" property may still change.
+
+
+ "yes": The message was successfully delivered to the mail
+
store of the recipient. The "smtpReply" property is final.
+
+
+ "no": Delivery to the recipient permanently failed. The
+
"smtpReply" property is final.
+
+
+ "unknown": The final delivery status is unknown, (e.g., it
+
was relayed to an external machine and no further
+
information is available). The "smtpReply" property may
+
still change if a DSN arrives.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 78]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Note that successful relaying to an external SMTP server SHOULD
+
NOT be taken as an indication that the message has successfully
+
reached the final mail store. In this case though, the server
+
may receive a DSN response, if requested.
+
+
If a DSN is received for the recipient with Action equal to
+
"delivered", as per [RFC3464], Section 2.3.3, then the
+
"delivered" property SHOULD be set to "yes"; if the Action
+
equals "failed", the property SHOULD be set to "no". Receipt
+
of any other DSN SHOULD NOT affect this property.
+
+
The server MAY also set this property based on other feedback
+
channels.
+
+
* displayed: "String"
+
+
Represents whether the message has been displayed to the
+
recipient. This MUST be one of the following values:
+
+
+ "unknown": The display status is unknown. This is the
+
initial value.
+
+
+ "yes": The recipient's system claims the message content has
+
been displayed to the recipient. Note that there is no
+
guarantee that the recipient has noticed, read, or
+
understood the content.
+
+
If a Message Disposition Notification (MDN) is received for
+
this recipient with Disposition-Type (as per [RFC8098],
+
Section 3.2.6.2) equal to "displayed", this property SHOULD be
+
set to "yes".
+
+
The server MAY also set this property based on other feedback
+
channels.
+
+
o dsnBlobIds: "Id[]" (server-set)
+
+
A list of blob ids for DSNs [RFC3464] received for this
+
submission, in order of receipt, oldest first. The blob is the
+
whole MIME message (with a top-level content-type of "multipart/
+
report"), as received.
+
+
o mdnBlobIds: "Id[]" (server-set)
+
+
A list of blob ids for MDNs [RFC8098] received for this
+
submission, in order of receipt, oldest first. The blob is the
+
whole MIME message (with a top-level content-type of "multipart/
+
report"), as received.
+
+
+
+
Jenkins & Newman Standards Track [Page 79]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
JMAP servers MAY choose not to expose DSN and MDN responses as Email
+
objects if they correlate to an EmailSubmission object. It SHOULD
+
only do this if it exposes them in the "dsnBlobIds" and "mdnblobIds"
+
fields instead, and it expects the user to be using clients capable
+
of fetching and displaying delivery status via the EmailSubmission
+
object.
+
+
For efficiency, a server MAY destroy EmailSubmission objects at any
+
time after the message is successfully sent or after it has finished
+
retrying to send the message. For very basic SMTP proxies, this MAY
+
be immediately after creation, as it has no way to assign a real id
+
and return the information again if fetched later.
+
+
The following JMAP methods are supported.
+
+
7.1. EmailSubmission/get
+
+
This is a standard "/get" method as described in [RFC8620],
+
Section 5.1.
+
+
7.2. EmailSubmission/changes
+
+
This is a standard "/changes" method as described in [RFC8620],
+
Section 5.2.
+
+
7.3. EmailSubmission/query
+
+
This is a standard "/query" method as described in [RFC8620],
+
Section 5.5.
+
+
A *FilterCondition* object has the following properties, any of which
+
may be omitted:
+
+
o identityIds: "Id[]"
+
+
The EmailSubmission "identityId" property must be in this list to
+
match the condition.
+
+
o emailIds: "Id[]"
+
+
The EmailSubmission "emailId" property must be in this list to
+
match the condition.
+
+
o threadIds: "Id[]"
+
+
The EmailSubmission "threadId" property must be in this list to
+
match the condition.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 80]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o undoStatus: "String"
+
+
The EmailSubmission "undoStatus" property must be identical to the
+
value given to match the condition.
+
+
o before: "UTCDate"
+
+
The "sendAt" property of the EmailSubmission object must be before
+
this date-time to match the condition.
+
+
o after: "UTCDate"
+
+
The "sendAt" property of the EmailSubmission object must be the
+
same as or after this date-time to match the condition.
+
+
An EmailSubmission object matches the FilterCondition if and only if
+
all of the given conditions match. If zero properties are specified,
+
it is automatically true for all objects.
+
+
The following EmailSubmission properties MUST be supported for
+
sorting:
+
+
o "emailId"
+
+
o "threadId"
+
+
o "sentAt"
+
+
7.4. EmailSubmission/queryChanges
+
+
This is a standard "/queryChanges" method as described in [RFC8620],
+
Section 5.6.
+
+
7.5. EmailSubmission/set
+
+
This is a standard "/set" method as described in [RFC8620],
+
Section 5.3 with the following two additional request arguments:
+
+
o onSuccessUpdateEmail: "Id[PatchObject]|null"
+
+
A map of EmailSubmission id to an object containing properties to
+
update on the Email object referenced by the EmailSubmission if
+
the create/update/destroy succeeds. (For references to
+
EmailSubmissions created in the same "/set" invocation, this is
+
equivalent to a creation-reference, so the id will be the creation
+
id prefixed with a "#".)
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 81]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o onSuccessDestroyEmail: "Id[]|null"
+
+
A list of EmailSubmission ids for which the Email with the
+
corresponding "emailId" should be destroyed if the create/update/
+
destroy succeeds. (For references to EmailSubmission creations,
+
this is equivalent to a creation-reference, so the id will be the
+
creation id prefixed with a "#".)
+
+
After all create/update/destroy items in the "EmailSubmission/set"
+
invocation have been processed, a single implicit "Email/set" call
+
MUST be made to perform any changes requested in these two arguments.
+
The response to this MUST be returned after the "EmailSubmission/set"
+
response.
+
+
An Email is sent by creating an EmailSubmission object. When
+
processing each create, the server must check that the message is
+
valid, and the user has sufficient authorisation to send it. If the
+
creation succeeds, the message will be sent to the recipients given
+
in the envelope "rcptTo" parameter. The server MUST remove any Bcc
+
header field present on the message during delivery. The server MAY
+
add or remove other header fields from the submitted message or make
+
further alterations in accordance with the server's policy during
+
delivery.
+
+
If the referenced Email is destroyed at any point after the
+
EmailSubmission object is created, this MUST NOT change the behaviour
+
of the submission (i.e., it does not cancel a future send). The
+
"emailId" and "threadId" properties of the EmailSubmission object
+
remain, but trying to fetch them (with a standard "Email/get" call)
+
will return a "notFound" error if the corresponding objects have been
+
destroyed.
+
+
Similarly, destroying an EmailSubmission object MUST NOT affect the
+
deliveries it represents. It purely removes the record of the
+
submission. The server MAY automatically destroy EmailSubmission
+
objects after some time or in response to other triggers, and MAY
+
forbid the client from manually destroying EmailSubmission objects.
+
+
If the message to be sent is larger than the server supports sending,
+
a standard "tooLarge" SetError MUST be returned. A "maxSize"
+
"UnsignedInt" property MUST be present on the SetError specifying the
+
maximum size of a message that may be sent, in octets.
+
+
If the Email or Identity id given cannot be found, the submission
+
creation is rejected with a standard "invalidProperties" SetError.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 82]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The following extra SetError types are defined:
+
+
For "create":
+
+
o "invalidEmail" - The Email to be sent is invalid in some way. The
+
SetError SHOULD contain a property called "properties" of type
+
"String[]" that lists *all* the properties of the Email that were
+
invalid.
+
+
o "tooManyRecipients" - The envelope (supplied or generated) has
+
more recipients than the server allows. A "maxRecipients"
+
"UnsignedInt" property MUST also be present on the SetError
+
specifying the maximum number of allowed recipients.
+
+
o "noRecipients" - The envelope (supplied or generated) does not
+
have any rcptTo email addresses.
+
+
o "invalidRecipients" - The "rcptTo" property of the envelope
+
(supplied or generated) contains at least one rcptTo value, which
+
is not a valid email address for sending to. An
+
"invalidRecipients" "String[]" property MUST also be present on
+
the SetError, which is a list of the invalid addresses.
+
+
o "forbiddenMailFrom" - The server does not permit the user to send
+
a message with the envelope From address [RFC5321].
+
+
o "forbiddenFrom" - The server does not permit the user to send a
+
message with the From header field [RFC5322] of the message to be
+
sent.
+
+
o "forbiddenToSend" - The user does not have permission to send at
+
all right now for some reason. A "description" "String" property
+
MAY be present on the SetError object to display to the user why
+
they are not permitted.
+
+
For "update":
+
+
o "cannotUnsend" - The client attempted to update the "undoStatus"
+
of a valid EmailSubmission object from "pending" to "canceled",
+
but the message cannot be unsent.
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 83]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
7.5.1. Example
+
+
The following example presumes a draft of the Email to be sent has
+
already been saved, and its Email id is "M7f6ed5bcfd7e2604d1753f6c".
+
This call then sends the Email immediately, and if successful,
+
removes the "$draft" flag and moves it from the drafts folder (which
+
has Mailbox id "7cb4e8ee-df87-4757-b9c4-2ea1ca41b38e") to the sent
+
folder (which we presume has Mailbox id "73dbcb4b-bffc-48bd-8c2a-
+
a2e91ca672f6").
+
+
[[ "EmailSubmission/set", {
+
"accountId": "ue411d190",
+
"create": {
+
"k1490": {
+
"identityId": "I64588216",
+
"emailId": "M7f6ed5bcfd7e2604d1753f6c",
+
"envelope": {
+
"mailFrom": {
+
"email": "john@example.com",
+
"parameters": null
+
},
+
"rcptTo": [{
+
"email": "jane@example.com",
+
"parameters": null
+
},
+
...
+
]
+
}
+
}
+
},
+
"onSuccessUpdateEmail": {
+
"#k1490": {
+
"mailboxIds/7cb4e8ee-df87-4757-b9c4-2ea1ca41b38e": null,
+
"mailboxIds/73dbcb4b-bffc-48bd-8c2a-a2e91ca672f6": true,
+
"keywords/$draft": null
+
}
+
}
+
}, "0" ]]
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 84]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
A successful response might look like this. Note that there are two
+
responses due to the implicit "Email/set" call, but both have the
+
same method call id as they are due to the same call in the request:
+
+
[[ "EmailSubmission/set", {
+
"accountId": "ue411d190",
+
"oldState": "012421s6-8nrq-4ps4-n0p4-9330r951ns21",
+
"newState": "355421f6-8aed-4cf4-a0c4-7377e951af36",
+
"created": {
+
"k1490": {
+
"id": "ES-3bab7f9a-623e-4acf-99a5-2e67facb02a0"
+
}
+
}
+
}, "0" ],
+
[ "Email/set", {
+
"accountId": "ue411d190",
+
"oldState": "778193",
+
"newState": "778197",
+
"updated": {
+
"M7f6ed5bcfd7e2604d1753f6c": null
+
}
+
}, "0" ]]
+
+
Suppose instead an admin has removed sending rights for the user, so
+
the submission is rejected with a "forbiddenToSend" error. The
+
description argument of the error is intended for display to the
+
user, so it should be localised appropriately. Let's suppose the
+
request was sent with an Accept-Language header like this:
+
+
Accept-Language: de;q=0.9,en;q=0.8
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 85]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The server should attempt to choose the best localisation from those
+
it has available based on the Accept-Language header, as described in
+
[RFC8620], Section 3.8. If the server has English, French, and
+
German translations, it would choose German as the preferred language
+
and return a response like this:
+
+
[[ "EmailSubmission/set", {
+
"accountId": "ue411d190",
+
"oldState": "012421s6-8nrq-4ps4-n0p4-9330r951ns21",
+
"newState": "012421s6-8nrq-4ps4-n0p4-9330r951ns21",
+
"notCreated": {
+
"k1490": {
+
"type": "forbiddenToSend",
+
"description": "Verzeihung, wegen verdaechtiger Aktivitaeten Ihres
+
Benutzerkontos haben wir den Versand von Nachrichten gesperrt.
+
Bitte wenden Sie sich fuer Hilfe an unser Support Team."
+
}
+
}
+
}, "0" ]]
+
+
8. Vacation Response
+
+
A vacation response sends an automatic reply when a message is
+
delivered to the mail store, informing the original sender that their
+
message may not be read for some time.
+
+
Automated message sending can produce undesirable behaviour. To
+
avoid this, implementors MUST follow the recommendations set forth in
+
[RFC3834].
+
+
The *VacationResponse* object represents the state of vacation-
+
response-related settings for an account. It has the following
+
properties:
+
+
o id: "Id" (immutable; server-set)
+
+
The id of the object. There is only ever one VacationResponse
+
object, and its id is "singleton".
+
+
o isEnabled: "Boolean"
+
+
Should a vacation response be sent if a message arrives between
+
the "fromDate" and "toDate"?
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 86]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o fromDate: "UTCDate|null"
+
+
If "isEnabled" is true, messages that arrive on or after this
+
date-time (but before the "toDate" if defined) should receive the
+
user's vacation response. If null, the vacation response is
+
effective immediately.
+
+
o toDate: "UTCDate|null"
+
+
If "isEnabled" is true, messages that arrive before this date-time
+
(but on or after the "fromDate" if defined) should receive the
+
user's vacation response. If null, the vacation response is
+
effective indefinitely.
+
+
o subject: "String|null"
+
+
The subject that will be used by the message sent in response to
+
messages when the vacation response is enabled. If null, an
+
appropriate subject SHOULD be set by the server.
+
+
o textBody: "String|null"
+
+
The plaintext body to send in response to messages when the
+
vacation response is enabled. If this is null, the server SHOULD
+
generate a plaintext body part from the "htmlBody" when sending
+
vacation responses but MAY choose to send the response as HTML
+
only. If both "textBody" and "htmlBody" are null, an appropriate
+
default body SHOULD be generated for responses by the server.
+
+
o htmlBody: "String|null"
+
+
The HTML body to send in response to messages when the vacation
+
response is enabled. If this is null, the server MAY choose to
+
generate an HTML body part from the "textBody" when sending
+
vacation responses or MAY choose to send the response as plaintext
+
only.
+
+
The following JMAP methods are supported.
+
+
8.1. VacationResponse/get
+
+
This is a standard "/get" method as described in [RFC8620],
+
Section 5.1.
+
+
There MUST only be exactly one VacationResponse object in an account.
+
It MUST have the id "singleton".
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 87]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
8.2. VacationResponse/set
+
+
This is a standard "/set" method as described in [RFC8620],
+
Section 5.3.
+
+
9. Security Considerations
+
+
All security considerations of JMAP [RFC8620] apply to this
+
specification. Additional considerations specific to the data types
+
and functionality introduced by this document are described in the
+
following subsections.
+
+
9.1. EmailBodyPart Value
+
+
Service providers typically perform security filtering on incoming
+
messages, and it's important that the detection of content-type and
+
charset for the security filter aligns with the heuristics performed
+
by JMAP servers. Servers that apply heuristics to determine the
+
content-type or charset for an EmailBodyValue SHOULD document the
+
heuristics and provide a mechanism to turn them off in the event they
+
are misaligned with the security filter used at a particular mail
+
host.
+
+
Automatic conversion of charsets that allow hidden channels for ASCII
+
text, such as UTF-7, have been problematic for security filters in
+
the past, so server implementations can mitigate this risk by having
+
such conversions off-by-default and/or separately configurable.
+
+
To allow the client to restrict the volume of data it can receive in
+
response to a request, a maximum length may be requested for the data
+
returned for a textual body part. However, truncating the data may
+
change the semantic meaning, for example, truncating a URL changes
+
its location. Servers that scan for links to malicious sites should
+
take care to either ensure truncation is not at a semantically
+
significant point or rescan the truncated value for malicious content
+
before returning it.
+
+
9.2. HTML Email Display
+
+
HTML message bodies provide richer formatting for messages but
+
present a number of security challenges, especially when embedded in
+
a webmail context in combination with interface HTML. Clients that
+
render HTML messages should carefully consider the potential risks,
+
including:
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 88]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
o Embedded JavaScript can rewrite the message to change its content
+
on subsequent opening, allowing users to be mislead. In webmail
+
systems, if run in the same origin as the interface, it can access
+
and exfiltrate all private data accessible to the user, including
+
all other messages and potentially contacts, calendar events,
+
settings, and credentials. It can also rewrite the interface to
+
undetectably phish passwords. A compromise is likely to be
+
persistent, not just for the duration of page load, due to
+
exfiltration of session credentials or installation of a service
+
worker that can intercept all subsequent network requests
+
(however, this would only be possible if blob downloads are also
+
available on the same origin, and the service worker script is
+
attached to the message).
+
+
o HTML documents may load content directly from the Internet rather
+
than just referencing attached resources. For example, you may
+
have an "<img>" tag with an external "src" attribute. This may
+
leak to the sender when a message is opened, as well as the IP
+
address of the recipient. Cookies may also be sent and set by the
+
server, allowing tracking between different messages and even
+
website visits and advertising profiles.
+
+
o In webmail systems, CSS can break the layout or create phishing
+
vulnerabilities. For example, the use of "position:fixed" can
+
allow a message to draw content outside of its normal bounds,
+
potentially clickjacking a real interface element.
+
+
o If in a webmail context and not inside a separate frame, any
+
styles defined in CSS rules will apply to interface elements as
+
well if the selector matches, allowing the interface to be
+
modified. Similarly, any interface styles that match elements in
+
the message will alter their appearance, potentially breaking the
+
layout of the message.
+
+
o The link text in HTML has no necessary correlation with the actual
+
target of the link, which can be used to make phishing attacks
+
more convincing.
+
+
o Links opened from a message or embedded external content may leak
+
private info in the Referer header sent by default in most
+
systems.
+
+
o Forms can be used to mimic login boxes, providing a potent
+
phishing vector if allowed to submit directly from the message
+
display.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 89]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
There are a number of ways clients can mitigate these issues, and a
+
defence-in-depth approach that uses a combination of techniques will
+
provide the strongest security.
+
+
o HTML can be filtered before rendering, stripping potentially
+
malicious content. Sanitising HTML correctly is tricky, and
+
implementors are strongly recommended to use a well-tested library
+
with a carefully vetted whitelist-only approach. New features
+
with unexpected security characteristics may be added to HTML
+
rendering engines in the future; a blacklist approach is likely to
+
result in security issues.
+
+
Subtle differences in parsing of HTML can introduce security
+
flaws: to filter with 100% accuracy, you need to use the same
+
parser that the HTML rendering engine will use.
+
+
o Encapsulating the message in an "<iframe sandbox>", as defined in
+
[HTML], Section 4.7.6, can help mitigate a number of risks. This
+
will:
+
+
* Disable JavaScript.
+
+
* Disable form submission.
+
+
* Prevent drawing outside of its bounds or conflicts between
+
message CSS and interface CSS.
+
+
* Establish a unique anonymous origin, separate to the containing
+
origin.
+
+
o A strong Content Security Policy (see <https://www.w3.org/TR/
+
CSP3/>) can, among other things, block JavaScript and the loading
+
of external content should it manage to evade the filter.
+
+
o The leakage of information in the Referer header can be mitigated
+
with the use of a referrer policy (see <https://www.w3.org/TR/
+
referrer-policy/>).
+
+
o A "crossorigin=anonymous" attribute on tags that load remote
+
content can prevent cookies from being sent.
+
+
o If adding "target=_blank" to open links in new tabs, also add
+
"rel=noopener" to ensure the page that opens cannot change the URL
+
in the original tab to redirect the user to a phishing site.
+
+
As highly complex software components, HTML rendering engines
+
increase the attack surface of a client considerably, especially when
+
being used to process untrusted, potentially malicious content.
+
+
+
+
Jenkins & Newman Standards Track [Page 90]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
Serious bugs have been found in image decoders, JavaScript engines,
+
and HTML parsers in the past, which could lead to full system
+
compromise. Clients using an engine should ensure they get the
+
latest version and continue to incorporate any security patches
+
released by the vendor.
+
+
9.3. Multiple Part Display
+
+
Messages may consist of multiple parts to be displayed sequentially
+
as a body. Clients MUST render each part in isolation and MUST NOT
+
concatenate the raw text values to render. Doing so may change the
+
overall semantics of the message. If the client or server is
+
decrypting a Pretty Good Privacy (PGP) or S/MIME encrypted part,
+
concatenating with other parts may leak the decrypted text to an
+
attacker, as described in [EFAIL].
+
+
9.4. Email Submission
+
+
SMTP submission servers [RFC6409] use a number of mechanisms to
+
mitigate damage caused by compromised user accounts and end-user
+
systems including rate limiting, anti-virus/anti-spam milters (mail
+
filters), and other technologies. The technologies work better when
+
they have more information about the client connection. If JMAP
+
email submission is implemented as a proxy to an SMTP submission
+
server, it is useful to communicate this information from the JMAP
+
proxy to the submission server. The de facto XCLIENT extension to
+
SMTP [XCLIENT] can be used to do this, but use of an authenticated
+
channel is recommended to limit use of that extension to explicitly
+
authorised proxies.
+
+
JMAP servers that proxy to an SMTP submission server SHOULD allow use
+
of the submissions port [RFC8314]. Implementation of a mechanism
+
similar to SMTP XCLIENT is strongly encouraged. While Simple
+
Authentication and Security Layer (SASL) PLAIN over TLS [RFC4616] is
+
presently the mandatory-to-implement mechanism for interoperability
+
with SMTP submission servers [RFC4954], a JMAP submission proxy
+
SHOULD implement and prefer a stronger mechanism for this use case
+
such as TLS client certificate authentication with SASL EXTERNAL
+
([RFC4422], Appendix A) or Salted Challenge Response Authentication
+
Mechanism (SCRAM) [RFC7677].
+
+
In the event the JMAP server directly relays mail to SMTP servers in
+
other administrative domains, implementation of the de facto [milter]
+
protocol is strongly encouraged to integrate with third-party
+
products that address security issues including anti-virus/anti-spam,
+
reputation protection, compliance archiving, and data loss
+
prevention. Proxying to a local SMTP submission server may be a
+
simpler way to provide such security services.
+
+
+
+
Jenkins & Newman Standards Track [Page 91]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
9.5. Partial Account Access
+
+
A user may only have permission to access a subset of the data that
+
exists in an account. To avoid leaking unauthorised information, in
+
such a situation, the server MUST treat any data the user does not
+
have permission to access the same as if it did not exist.
+
+
For example, suppose user A has an account with two Mailboxes, inbox
+
and sent, but only shares the inbox with user B. In this case, when
+
user B fetches Mailboxes for this account, the server MUST behave as
+
though the sent Mailbox did not exist. Similarly, when querying or
+
fetching Email objects, it MUST treat any messages that just belong
+
to the sent Mailbox as though they did not exist. Fetching Thread
+
objects MUST only return ids for Email objects the user has
+
permission to access; if none, the Thread again MUST be treated the
+
same as if it did not exist.
+
+
If the server forbids a single account from having two identical
+
messages, or two messages with the same Message-Id header field, a
+
user with write access can use the error returned by trying to
+
create/import such a message to detect whether it already exists in
+
an inaccessible portion of the account.
+
+
9.6. Permission to Send from an Address
+
+
In recent years, the email ecosystem has moved towards associating
+
trust with the From address in the message [RFC5322], particularly
+
with schemes such as Domain-based Message Authentication, Reporting,
+
and Conformance (DMARC) [RFC7489].
+
+
The set of Identity objects (see Section 6) in an account lets the
+
client know which email addresses the user has permission to send
+
from. Each email submission is associated with an Identity, and
+
servers SHOULD reject submissions where the From header field of the
+
message does not correspond to the associated Identity.
+
+
The server MAY allow an exception to send an exact copy of an
+
existing message received into the mail store to another address
+
(otherwise known as "redirecting" or "bouncing"), although it is
+
RECOMMENDED the server limit this to destinations the user has
+
verified they also control.
+
+
If the user attempts to create a new Identity object, the server MUST
+
reject it with the appropriate error if the user does not have
+
permission to use that email address to send from.
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 92]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
The SMTP MAIL FROM address [RFC5321] is often confused with the From
+
message header field [RFC5322]. The user generally only ever sees
+
the address in the message header field, and this is the primary one
+
to enforce. However, the server MUST also enforce appropriate
+
restrictions on the MAIL FROM address [RFC5321] to stop the user from
+
flooding a third-party address with bounces and non-delivery notices.
+
+
The JMAP submission model provides separate errors for impermissible
+
addresses in either context.
+
+
10. IANA Considerations
+
+
10.1. JMAP Capability Registration for "mail"
+
+
IANA has registered the "mail" JMAP Capability as follows:
+
+
Capability Name: urn:ietf:params:jmap:mail
+
+
Specification document: this document
+
+
Intended use: common
+
+
Change Controller: IETF
+
+
Security and privacy considerations: this document, Section 9
+
+
10.2. JMAP Capability Registration for "submission"
+
+
IANA has registered the "submission" JMAP Capability as follows:
+
+
Capability Name: urn:ietf:params:jmap:submission
+
+
Specification document: this document
+
+
Intended use: common
+
+
Change Controller: IETF
+
+
Security and privacy considerations: this document, Section 9
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 93]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
10.3. JMAP Capability Registration for "vacationresponse"
+
+
IANA has registered the "vacationresponse" JMAP Capability as
+
follows:
+
+
Capability Name: urn:ietf:params:jmap:vacationresponse
+
+
Specification document: this document
+
+
Intended use: common
+
+
Change Controller: IETF
+
+
Security and privacy considerations: this document, Section 9
+
+
10.4. IMAP and JMAP Keywords Registry
+
+
This document makes two changes to the IMAP keywords registry as
+
defined in [RFC5788].
+
+
First, the name of the registry is changed to the "IMAP and JMAP
+
Keywords" registry.
+
+
Second, a scope column is added to the template and registry
+
indicating whether a keyword applies to "IMAP-only", "JMAP-only",
+
"both", or "reserved". All keywords already in the IMAP keyword
+
registry have been marked with a scope of "both". The "reserved"
+
status can be used to prevent future registration of a name that
+
would be confusing if registered. Registration of keywords with
+
scope "reserved" omit most fields in the registration template (see
+
registration of "$recent" below for an example); such registrations
+
are intended to be infrequent.
+
+
IMAP clients MAY silently ignore any keywords marked "JMAP-only" or
+
"reserved" in the event they appear in protocol. JMAP clients MAY
+
silently ignore any keywords marked "IMAP-only" or "reserved" in the
+
event they appear in protocol.
+
+
New "JMAP-only" keywords are registered in the following subsections.
+
These keywords correspond to IMAP system keywords and are thus not
+
appropriate for use in IMAP. These keywords cannot be subsequently
+
registered for use in IMAP except via standards action.
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 94]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
10.4.1. Registration of JMAP Keyword "$draft"
+
+
This registers the "JMAP-only" keyword "$draft" in the "IMAP and JMAP
+
Keywords" registry.
+
+
Keyword name: $draft
+
+
Scope: JMAP-only
+
+
Purpose (description): This is set when the user wants to treat the
+
message as a draft the user is composing. This is the JMAP
+
equivalent of the IMAP \Draft flag.
+
+
Private or Shared on a server: BOTH
+
+
Is it an advisory keyword or may it cause an automatic action:
+
Automatic. If the account has an IMAP mailbox marked with the
+
\Drafts special use attribute [RFC6154], setting this flag MAY cause
+
the message to appear in that mailbox automatically. Certain JMAP
+
computed values such as "unreadEmails" will change as a result of
+
changing this flag. In addition, mail clients will typically present
+
draft messages in a composer window rather than a viewer window.
+
+
When/by whom the keyword is set/cleared: This is typically set by a
+
JMAP client when referring to a draft message. One model for draft
+
Emails would result in clearing this flag in an "EmailSubmission/set"
+
operation with an "onSuccessUpdateEmail" argument. In a mail store
+
shared by JMAP and IMAP, this is also set and cleared as necessary so
+
it matches the IMAP \Draft flag.
+
+
Related keywords: None
+
+
Related IMAP/JMAP Capabilities: SPECIAL-USE [RFC6154]
+
+
Security Considerations: A server implementing this keyword as a
+
shared keyword may disclose that a user considers the message a draft
+
message. This information would be exposed to other users with read
+
permission for the Mailbox keywords.
+
+
Published specification: this document
+
+
Person & email address to contact for further information:
+
JMAP mailing list <jmap@ietf.org>
+
+
Intended usage: COMMON
+
+
Owner/Change controller: IESG
+
+
+
+
+
Jenkins & Newman Standards Track [Page 95]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
10.4.2. Registration of JMAP Keyword "$seen"
+
+
This registers the "JMAP-only" keyword "$seen" in the "IMAP and JMAP
+
Keywords" registry.
+
+
Keyword name: $seen
+
+
Scope: JMAP-only
+
+
Purpose (description): This is set when the user wants to treat the
+
message as read. This is the JMAP equivalent of the IMAP \Seen flag.
+
+
Private or Shared on a server: BOTH
+
+
Is it an advisory keyword or may it cause an automatic action:
+
Advisory. However, certain JMAP computed values such as
+
"unreadEmails" will change as a result of changing this flag.
+
+
When/by whom the keyword is set/cleared: This is set by a JMAP client
+
when it presents the message content to the user; clients often offer
+
an option to clear this flag. In a mail store shared by JMAP and
+
IMAP, this is also set and cleared as necessary so it matches the
+
IMAP \Seen flag.
+
+
Related keywords: None
+
+
Related IMAP/JMAP Capabilities: None
+
+
Security Considerations: A server implementing this keyword as a
+
shared keyword may disclose that a user considers the message to have
+
been read. This information would be exposed to other users with
+
read permission for the Mailbox keywords.
+
+
Published specification: this document
+
+
Person & email address to contact for further information:
+
JMAP mailing list <jmap@ietf.org>
+
+
Intended usage: COMMON
+
+
Owner/Change controller: IESG
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 96]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
10.4.3. Registration of JMAP Keyword "$flagged"
+
+
This registers the "JMAP-only" keyword "$flagged" in the "IMAP and
+
JMAP Keywords" registry.
+
+
Keyword name: $flagged
+
+
Scope: JMAP-only
+
+
Purpose (description): This is set when the user wants to treat the
+
message as flagged for urgent/special attention. This is the JMAP
+
equivalent of the IMAP \Flagged flag.
+
+
Private or Shared on a server: BOTH
+
+
Is it an advisory keyword or may it cause an automatic action:
+
Automatic. If the account has an IMAP mailbox marked with the
+
\Flagged special use attribute [RFC6154], setting this flag MAY cause
+
the message to appear in that mailbox automatically.
+
+
When/by whom the keyword is set/cleared: JMAP clients typically allow
+
a user to set/clear this flag as desired. In a mail store shared by
+
JMAP and IMAP, this is also set and cleared as necessary so it
+
matches the IMAP \Flagged flag.
+
+
Related keywords: None
+
+
Related IMAP/JMAP Capabilities: SPECIAL-USE [RFC6154]
+
+
Security Considerations: A server implementing this keyword as a
+
shared keyword may disclose that a user considers the message as
+
flagged for urgent/special attention. This information would be
+
exposed to other users with read permission for the Mailbox keywords.
+
+
Published specification: this document
+
+
Person & email address to contact for further information:
+
JMAP mailing list <jmap@ietf.org>
+
+
Intended usage: COMMON
+
+
Owner/Change controller: IESG
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 97]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
10.4.4. Registration of JMAP Keyword "$answered"
+
+
This registers the "JMAP-only" keyword "$answered" in the "IMAP and
+
JMAP Keywords" registry.
+
+
Keyword name: $answered
+
+
Scope: JMAP-only
+
+
Purpose (description): This is set when the message has been
+
answered.
+
+
Private or Shared on a server: BOTH
+
+
Is it an advisory keyword or may it cause an automatic action:
+
Advisory.
+
+
When/by whom the keyword is set/cleared: JMAP clients typically set
+
this when submitting a reply or answer to the message. It may be set
+
by the "EmailSubmission/set" operation with an "onSuccessUpdateEmail"
+
argument. In a mail store shared by JMAP and IMAP, this is also set
+
and cleared as necessary so it matches the IMAP \Answered flag.
+
+
Related keywords: None
+
+
Related IMAP/JMAP Capabilities: None
+
+
Security Considerations: A server implementing this keyword as a
+
shared keyword may disclose that a user has replied to a message.
+
This information would be exposed to other users with read permission
+
for the Mailbox keywords.
+
+
Published specification: this document
+
+
Person & email address to contact for further information:
+
JMAP mailing list <jmap@ietf.org>
+
+
Intended usage: COMMON
+
+
Owner/Change controller: IESG
+
+
+
+
+
+
+
+
+
+
+
+
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RFC 8621 JMAP Mail August 2019
+
+
+
10.4.5. Registration of "$recent" Keyword
+
+
This registers the keyword "$recent" in the "IMAP and JMAP Keywords"
+
registry.
+
+
Keyword name: $recent
+
+
Scope: reserved
+
+
Purpose (description): This keyword is not used to avoid confusion
+
with the IMAP \Recent system flag.
+
+
Published specification: this document
+
+
Person & email address to contact for further information:
+
JMAP mailing list <jmap@ietf.org>
+
+
Owner/Change controller: IESG
+
+
10.5. IMAP Mailbox Name Attributes Registry
+
+
10.5.1. Registration of "inbox" Role
+
+
This registers the "JMAP-only" "inbox" attribute in the "IMAP Mailbox
+
Name Attributes" registry, as established in [RFC8457].
+
+
Attribute Name: Inbox
+
+
Description: New mail is delivered here by default.
+
+
Reference: This document, Section 10.5.1
+
+
Usage Notes: JMAP only
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 99]
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RFC 8621 JMAP Mail August 2019
+
+
+
10.6. JMAP Error Codes Registry
+
+
The following subsections register several new error codes in the
+
"JMAP Error Codes" registry, as defined in [RFC8620].
+
+
10.6.1. mailboxHasChild
+
+
JMAP Error Code: mailboxHasChild
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 2.5
+
+
Description: The Mailbox still has at least one child Mailbox. The
+
client MUST remove these before it can delete the parent Mailbox.
+
+
10.6.2. mailboxHasEmail
+
+
JMAP Error Code: mailboxHasEmail
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 2.5
+
+
Description: The Mailbox has at least one message assigned to it, and
+
the onDestroyRemoveEmails argument was false.
+
+
10.6.3. blobNotFound
+
+
JMAP Error Code: blobNotFound
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 4.6
+
+
Description: At least one blob id referenced in the object doesn't
+
exist.
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 100]
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RFC 8621 JMAP Mail August 2019
+
+
+
10.6.4. tooManyKeywords
+
+
JMAP Error Code: tooManyKeywords
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 4.6
+
+
Description: The change to the Email's keywords would exceed a
+
server-defined maximum.
+
+
10.6.5. tooManyMailboxes
+
+
JMAP Error Code: tooManyMailboxes
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 4.6
+
+
Description: The change to the set of Mailboxes that this Email is in
+
would exceed a server-defined maximum.
+
+
10.6.6. invalidEmail
+
+
JMAP Error Code: invalidEmail
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 7.5
+
+
Description: The Email to be sent is invalid in some way.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 101]
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RFC 8621 JMAP Mail August 2019
+
+
+
10.6.7. tooManyRecipients
+
+
JMAP Error Code: tooManyRecipients
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 7.5
+
+
Description: The envelope [RFC5321] (supplied or generated) has more
+
recipients than the server allows.
+
+
10.6.8. noRecipients
+
+
JMAP Error Code: noRecipients
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 7.5
+
+
Description: The envelope [RFC5321] (supplied or generated) does not
+
have any rcptTo email addresses.
+
+
10.6.9. invalidRecipients
+
+
JMAP Error Code: invalidRecipients
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 7.5
+
+
Description: The rcptTo property of the envelope [RFC5321] (supplied
+
or generated) contains at least one rcptTo value that is not a valid
+
email address for sending to.
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 102]
+
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RFC 8621 JMAP Mail August 2019
+
+
+
10.6.10. forbiddenMailFrom
+
+
JMAP Error Code: forbiddenMailFrom
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 7.5
+
+
Description: The server does not permit the user to send a message
+
with this envelope From address [RFC5321].
+
+
10.6.11. forbiddenFrom
+
+
JMAP Error Code: forbiddenFrom
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Sections 6.3 and 7.5
+
+
Description: The server does not permit the user to send a message
+
with the From header field [RFC5322] of the message to be sent.
+
+
10.6.12. forbiddenToSend
+
+
JMAP Error Code: forbiddenToSend
+
+
Intended use: common
+
+
Change controller: IETF
+
+
Reference: This document, Section 7.5
+
+
Description: The user does not have permission to send at all right
+
now.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 103]
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RFC 8621 JMAP Mail August 2019
+
+
+
11. References
+
+
11.1. Normative References
+
+
[HTML] Faulkner, S., Eicholz, A., Leithead, T., Danilo, A., and
+
S. Moon, "HTML 5.2", World Wide Web Consortium
+
Recommendation REC-html52-20171214, December 2017,
+
<https://www.w3.org/TR/html52/>.
+
+
[RFC1870] Klensin, J., Freed, N., and K. Moore, "SMTP Service
+
Extension for Message Size Declaration", STD 10, RFC 1870,
+
DOI 10.17487/RFC1870, November 1995,
+
<https://www.rfc-editor.org/info/rfc1870>.
+
+
[RFC2045] Freed, N. and N. Borenstein, "Multipurpose Internet Mail
+
Extensions (MIME) Part One: Format of Internet Message
+
Bodies", RFC 2045, DOI 10.17487/RFC2045, November 1996,
+
<https://www.rfc-editor.org/info/rfc2045>.
+
+
[RFC2047] Moore, K., "MIME (Multipurpose Internet Mail Extensions)
+
Part Three: Message Header Extensions for Non-ASCII Text",
+
RFC 2047, DOI 10.17487/RFC2047, November 1996,
+
<https://www.rfc-editor.org/info/rfc2047>.
+
+
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
+
Requirement Levels", BCP 14, RFC 2119,
+
DOI 10.17487/RFC2119, March 1997,
+
<https://www.rfc-editor.org/info/rfc2119>.
+
+
[RFC2231] Freed, N. and K. Moore, "MIME Parameter Value and Encoded
+
Word Extensions: Character Sets, Languages, and
+
Continuations", RFC 2231, DOI 10.17487/RFC2231, November
+
1997, <https://www.rfc-editor.org/info/rfc2231>.
+
+
[RFC2369] Neufeld, G. and J. Baer, "The Use of URLs as Meta-Syntax
+
for Core Mail List Commands and their Transport through
+
Message Header Fields", RFC 2369, DOI 10.17487/RFC2369,
+
July 1998, <https://www.rfc-editor.org/info/rfc2369>.
+
+
[RFC2392] Levinson, E., "Content-ID and Message-ID Uniform Resource
+
Locators", RFC 2392, DOI 10.17487/RFC2392, August 1998,
+
<https://www.rfc-editor.org/info/rfc2392>.
+
+
[RFC2557] Palme, J., Hopmann, A., and N. Shelness, "MIME
+
Encapsulation of Aggregate Documents, such as HTML
+
(MHTML)", RFC 2557, DOI 10.17487/RFC2557, March 1999,
+
<https://www.rfc-editor.org/info/rfc2557>.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 104]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
[RFC2852] Newman, D., "Deliver By SMTP Service Extension", RFC 2852,
+
DOI 10.17487/RFC2852, June 2000,
+
<https://www.rfc-editor.org/info/rfc2852>.
+
+
[RFC3282] Alvestrand, H., "Content Language Headers", RFC 3282,
+
DOI 10.17487/RFC3282, May 2002,
+
<https://www.rfc-editor.org/info/rfc3282>.
+
+
[RFC3461] Moore, K., "Simple Mail Transfer Protocol (SMTP) Service
+
Extension for Delivery Status Notifications (DSNs)",
+
RFC 3461, DOI 10.17487/RFC3461, January 2003,
+
<https://www.rfc-editor.org/info/rfc3461>.
+
+
[RFC3463] Vaudreuil, G., "Enhanced Mail System Status Codes",
+
RFC 3463, DOI 10.17487/RFC3463, January 2003,
+
<https://www.rfc-editor.org/info/rfc3463>.
+
+
[RFC3464] Moore, K. and G. Vaudreuil, "An Extensible Message Format
+
for Delivery Status Notifications", RFC 3464,
+
DOI 10.17487/RFC3464, January 2003,
+
<https://www.rfc-editor.org/info/rfc3464>.
+
+
[RFC3834] Moore, K., "Recommendations for Automatic Responses to
+
Electronic Mail", RFC 3834, DOI 10.17487/RFC3834, August
+
2004, <https://www.rfc-editor.org/info/rfc3834>.
+
+
[RFC4314] Melnikov, A., "IMAP4 Access Control List (ACL) Extension",
+
RFC 4314, DOI 10.17487/RFC4314, December 2005,
+
<https://www.rfc-editor.org/info/rfc4314>.
+
+
[RFC4422] Melnikov, A., Ed. and K. Zeilenga, Ed., "Simple
+
Authentication and Security Layer (SASL)", RFC 4422,
+
DOI 10.17487/RFC4422, June 2006,
+
<https://www.rfc-editor.org/info/rfc4422>.
+
+
[RFC4616] Zeilenga, K., Ed., "The PLAIN Simple Authentication and
+
Security Layer (SASL) Mechanism", RFC 4616,
+
DOI 10.17487/RFC4616, August 2006,
+
<https://www.rfc-editor.org/info/rfc4616>.
+
+
[RFC4865] White, G. and G. Vaudreuil, "SMTP Submission Service
+
Extension for Future Message Release", RFC 4865,
+
DOI 10.17487/RFC4865, May 2007,
+
<https://www.rfc-editor.org/info/rfc4865>.
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 105]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
[RFC4954] Siemborski, R., Ed. and A. Melnikov, Ed., "SMTP Service
+
Extension for Authentication", RFC 4954,
+
DOI 10.17487/RFC4954, July 2007,
+
<https://www.rfc-editor.org/info/rfc4954>.
+
+
[RFC5198] Klensin, J. and M. Padlipsky, "Unicode Format for Network
+
Interchange", RFC 5198, DOI 10.17487/RFC5198, March 2008,
+
<https://www.rfc-editor.org/info/rfc5198>.
+
+
[RFC5248] Hansen, T. and J. Klensin, "A Registry for SMTP Enhanced
+
Mail System Status Codes", BCP 138, RFC 5248,
+
DOI 10.17487/RFC5248, June 2008,
+
<https://www.rfc-editor.org/info/rfc5248>.
+
+
[RFC5256] Crispin, M. and K. Murchison, "Internet Message Access
+
Protocol - SORT and THREAD Extensions", RFC 5256,
+
DOI 10.17487/RFC5256, June 2008,
+
<https://www.rfc-editor.org/info/rfc5256>.
+
+
[RFC5321] Klensin, J., "Simple Mail Transfer Protocol", RFC 5321,
+
DOI 10.17487/RFC5321, October 2008,
+
<https://www.rfc-editor.org/info/rfc5321>.
+
+
[RFC5322] Resnick, P., Ed., "Internet Message Format", RFC 5322,
+
DOI 10.17487/RFC5322, October 2008,
+
<https://www.rfc-editor.org/info/rfc5322>.
+
+
[RFC5788] Melnikov, A. and D. Cridland, "IMAP4 Keyword Registry",
+
RFC 5788, DOI 10.17487/RFC5788, March 2010,
+
<https://www.rfc-editor.org/info/rfc5788>.
+
+
[RFC6154] Leiba, B. and J. Nicolson, "IMAP LIST Extension for
+
Special-Use Mailboxes", RFC 6154, DOI 10.17487/RFC6154,
+
March 2011, <https://www.rfc-editor.org/info/rfc6154>.
+
+
[RFC6409] Gellens, R. and J. Klensin, "Message Submission for Mail",
+
STD 72, RFC 6409, DOI 10.17487/RFC6409, November 2011,
+
<https://www.rfc-editor.org/info/rfc6409>.
+
+
[RFC6532] Yang, A., Steele, S., and N. Freed, "Internationalized
+
Email Headers", RFC 6532, DOI 10.17487/RFC6532, February
+
2012, <https://www.rfc-editor.org/info/rfc6532>.
+
+
[RFC6533] Hansen, T., Ed., Newman, C., and A. Melnikov,
+
"Internationalized Delivery Status and Disposition
+
Notifications", RFC 6533, DOI 10.17487/RFC6533, February
+
2012, <https://www.rfc-editor.org/info/rfc6533>.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 106]
+
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RFC 8621 JMAP Mail August 2019
+
+
+
[RFC6710] Melnikov, A. and K. Carlberg, "Simple Mail Transfer
+
Protocol Extension for Message Transfer Priorities",
+
RFC 6710, DOI 10.17487/RFC6710, August 2012,
+
<https://www.rfc-editor.org/info/rfc6710>.
+
+
[RFC7677] Hansen, T., "SCRAM-SHA-256 and SCRAM-SHA-256-PLUS Simple
+
Authentication and Security Layer (SASL) Mechanisms",
+
RFC 7677, DOI 10.17487/RFC7677, November 2015,
+
<https://www.rfc-editor.org/info/rfc7677>.
+
+
[RFC8098] Hansen, T., Ed. and A. Melnikov, Ed., "Message Disposition
+
Notification", STD 85, RFC 8098, DOI 10.17487/RFC8098,
+
February 2017, <https://www.rfc-editor.org/info/rfc8098>.
+
+
[RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
+
2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
+
May 2017, <https://www.rfc-editor.org/info/rfc8174>.
+
+
[RFC8314] Moore, K. and C. Newman, "Cleartext Considered Obsolete:
+
Use of Transport Layer Security (TLS) for Email Submission
+
and Access", RFC 8314, DOI 10.17487/RFC8314, January 2018,
+
<https://www.rfc-editor.org/info/rfc8314>.
+
+
[RFC8457] Leiba, B., Ed., "IMAP "$Important" Keyword and
+
"\Important" Special-Use Attribute", RFC 8457,
+
DOI 10.17487/RFC8457, September 2018,
+
<https://www.rfc-editor.org/info/rfc8457>.
+
+
[RFC8474] Gondwana, B., Ed., "IMAP Extension for Object
+
Identifiers", RFC 8474, DOI 10.17487/RFC8474, September
+
2018, <https://www.rfc-editor.org/info/rfc8474>.
+
+
[RFC8620] Jenkins, N. and C. Newman, "The JSON Meta Application
+
Protocol", RFC 8620, DOI 10.17487/RFC8620, June 2019,
+
<https://www.rfc-editor.org/info/rfc8620>.
+
+
11.2. Informative References
+
+
[EFAIL] Poddebniak, D., Dresen, C., Mueller, J., Ising, F.,
+
Schinzel, S., Friedberger, S., Somorovsky, J., and J.
+
Schwenk, "Efail: Breaking S/MIME and OpenPGP Email
+
Encryption using Exfiltration Channels", August 2018,
+
<https://www.usenix.org/system/files/conference/
+
usenixsecurity18/sec18-poddebniak.pdf>.
+
+
[milter] Postfix, "Postfix before-queue Milter support", 2019,
+
<http://www.postfix.org/MILTER_README.html>.
+
+
+
+
+
Jenkins & Newman Standards Track [Page 107]
+
+
RFC 8621 JMAP Mail August 2019
+
+
+
[RFC3501] Crispin, M., "INTERNET MESSAGE ACCESS PROTOCOL - VERSION
+
4rev1", RFC 3501, DOI 10.17487/RFC3501, March 2003,
+
<https://www.rfc-editor.org/info/rfc3501>.
+
+
[RFC7489] Kucherawy, M., Ed. and E. Zwicky, Ed., "Domain-based
+
Message Authentication, Reporting, and Conformance
+
(DMARC)", RFC 7489, DOI 10.17487/RFC7489, March 2015,
+
<https://www.rfc-editor.org/info/rfc7489>.
+
+
[XCLIENT] Postfix, "Postfix XCLIENT Howto", 2019,
+
<http://www.postfix.org/XCLIENT_README.html>.
+
+
Authors' Addresses
+
+
Neil Jenkins
+
Fastmail
+
PO Box 234, Collins St. West
+
Melbourne, VIC 8007
+
Australia
+
+
Email: neilj@fastmailteam.com
+
URI: https://www.fastmail.com
+
+
+
Chris Newman
+
Oracle
+
440 E. Huntington Dr., Suite 400
+
Arcadia, CA 91006
+
United States of America
+
+
Email: chris.newman@oracle.com
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Jenkins & Newman Standards Track [Page 108]
+