pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7 isMa1sd =
8 package:
9 lib.hasPrefix "ma1sd" package.name;
10
11 isMxisd =
12 package:
13 lib.hasPrefix "mxisd" package.name;
14
15 cfg = config.services.mxisd;
16
17 server = optionalAttrs (cfg.server.name != null) { inherit (cfg.server) name; }
18 // optionalAttrs (cfg.server.port != null) { inherit (cfg.server) port; };
19
20 baseConfig = {
21 matrix.domain = cfg.matrix.domain;
22 key.path = "${cfg.dataDir}/signing.key";
23 storage = {
24 provider.sqlite.database = if isMa1sd cfg.package
25 then "${cfg.dataDir}/ma1sd.db"
26 else "${cfg.dataDir}/mxisd.db";
27 };
28 } // optionalAttrs (server != {}) { inherit server; };
29
30 # merges baseConfig and extraConfig into a single file
31 fullConfig = recursiveUpdate baseConfig cfg.extraConfig;
32
33 configFile = if isMa1sd cfg.package
34 then pkgs.writeText "ma1sd-config.yaml" (builtins.toJSON fullConfig)
35 else pkgs.writeText "mxisd-config.yaml" (builtins.toJSON fullConfig);
36
37in {
38 options = {
39 services.mxisd = {
40 enable = mkEnableOption "matrix federated identity server";
41
42 package = mkOption {
43 type = types.package;
44 default = pkgs.ma1sd;
45 defaultText = "pkgs.ma1sd";
46 description = "The mxisd/ma1sd package to use";
47 };
48
49 dataDir = mkOption {
50 type = types.str;
51 default = "/var/lib/mxisd";
52 description = "Where data mxisd/ma1sd uses resides";
53 };
54
55 extraConfig = mkOption {
56 type = types.attrs;
57 default = {};
58 description = "Extra options merged into the mxisd/ma1sd configuration";
59 };
60
61 matrix = {
62
63 domain = mkOption {
64 type = types.str;
65 description = ''
66 the domain of the matrix homeserver
67 '';
68 };
69
70 };
71
72 server = {
73
74 name = mkOption {
75 type = types.nullOr types.str;
76 default = null;
77 description = ''
78 Public hostname of mxisd/ma1sd, if different from the Matrix domain.
79 '';
80 };
81
82 port = mkOption {
83 type = types.nullOr types.int;
84 default = null;
85 description = ''
86 HTTP port to listen on (unencrypted)
87 '';
88 };
89
90 };
91
92 };
93 };
94
95 config = mkIf cfg.enable {
96 users.users.mxisd =
97 {
98 group = "mxisd";
99 home = cfg.dataDir;
100 createHome = true;
101 shell = "${pkgs.bash}/bin/bash";
102 uid = config.ids.uids.mxisd;
103 };
104
105 users.groups.mxisd =
106 {
107 gid = config.ids.gids.mxisd;
108 };
109
110 systemd.services.mxisd = {
111 description = "a federated identity server for the matrix ecosystem";
112 after = [ "network.target" ];
113 wantedBy = [ "multi-user.target" ];
114
115 serviceConfig = let
116 executable = if isMa1sd cfg.package then "ma1sd" else "mxisd";
117 in {
118 Type = "simple";
119 User = "mxisd";
120 Group = "mxisd";
121 ExecStart = "${cfg.package}/bin/${executable} -c ${configFile}";
122 WorkingDirectory = cfg.dataDir;
123 Restart = "on-failure";
124 };
125 };
126 };
127}