···
···
"tangled.org/core/api/tangled"
14
+
"tangled.org/core/appview/config"
15
+
"tangled.org/core/appview/models"
"tangled.org/core/appview/pages"
"tangled.org/core/appview/pages/markup"
18
+
"tangled.org/core/appview/reporesolver"
xrpcclient "tangled.org/core/appview/xrpcclient"
indigoxrpc "github.com/bluesky-social/indigo/xrpc"
"github.com/go-chi/chi/v5"
25
+
// the content can be one of the following:
27
+
// - code : text | | raw
28
+
// - markup : text | rendered | raw
29
+
// - svg : text | rendered | raw
30
+
// - png : | rendered | raw
31
+
// - video : | rendered | raw
32
+
// - submodule : | rendered |
func (rp *Repo) Blob(w http.ResponseWriter, r *http.Request) {
l := rp.logger.With("handler", "RepoBlob")
f, err := rp.repoResolver.Resolve(r)
l.Error("failed to get repo and knot", "err", err)
ref := chi.URLParam(r, "ref")
ref, _ = url.PathUnescape(ref)
filePath := chi.URLParam(r, "*")
filePath, _ = url.PathUnescape(filePath)
···
// Use XRPC response directly instead of converting to internal types
var breadcrumbs [][]string
breadcrumbs = append(breadcrumbs, []string{f.Name, fmt.Sprintf("/%s/tree/%s", f.OwnerSlashRepo(), url.PathEscape(ref))})
···
breadcrumbs = append(breadcrumbs, []string{elem, fmt.Sprintf("%s/%s", breadcrumbs[idx][1], url.PathEscape(elem))})
55
-
showRendered := false
56
-
renderToggle := false
57
-
if markup.GetFormat(resp.Path) == markup.FormatMarkdown {
59
-
showRendered = r.URL.Query().Get("code") != "true"
61
-
var unsupported bool
64
-
var contentSrc string
65
-
if resp.IsBinary != nil && *resp.IsBinary {
66
-
ext := strings.ToLower(filepath.Ext(resp.Path))
68
-
case ".jpg", ".jpeg", ".png", ".gif", ".svg", ".webp":
70
-
case ".mp4", ".webm", ".ogg", ".mov", ".avi":
75
-
// fetch the raw binary content using sh.tangled.repo.blob xrpc
76
-
repoName := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
77
-
baseURL := &url.URL{
80
-
Path: "/xrpc/sh.tangled.repo.blob",
82
-
query := baseURL.Query()
83
-
query.Set("repo", repoName)
84
-
query.Set("ref", ref)
85
-
query.Set("path", filePath)
86
-
query.Set("raw", "true")
87
-
baseURL.RawQuery = query.Encode()
88
-
blobURL := baseURL.String()
89
-
contentSrc = blobURL
90
-
if !rp.config.Core.Dev {
91
-
contentSrc = markup.GenerateCamoURL(rp.config.Camo.Host, rp.config.Camo.SharedSecret, blobURL)
95
-
if resp.IsBinary == nil || !*resp.IsBinary {
96
-
lines = strings.Count(resp.Content, "\n") + 1
99
-
if resp.Size != nil {
100
-
sizeHint = uint64(*resp.Size)
102
-
sizeHint = uint64(len(resp.Content))
74
+
// Create the blob view
75
+
blobView := NewBlobView(resp, rp.config, f, ref, filePath, r.URL.Query())
user := rp.oauth.GetUser(r)
105
-
// Determine if content is binary (dereference pointer)
107
-
if resp.IsBinary != nil {
108
-
isBinary = *resp.IsBinary
rp.pages.RepoBlob(w, pages.RepoBlobParams{
RepoInfo: f.RepoInfo(user),
BreadCrumbs: breadcrumbs,
114
-
ShowRendered: showRendered,
115
-
RenderToggle: renderToggle,
116
-
Unsupported: unsupported,
119
-
ContentSrc: contentSrc,
121
-
Contents: resp.Content,
123
-
SizeHint: sizeHint,
124
-
IsBinary: isBinary,
func (rp *Repo) RepoBlobRaw(w http.ResponseWriter, r *http.Request) {
l := rp.logger.With("handler", "RepoBlobRaw")
f, err := rp.repoResolver.Resolve(r)
l.Error("failed to get repo and knot", "err", err)
w.WriteHeader(http.StatusBadRequest)
ref := chi.URLParam(r, "ref")
ref, _ = url.PathUnescape(ref)
filePath := chi.URLParam(r, "*")
filePath, _ = url.PathUnescape(filePath)
···
l.Error("failed to create request", "err", err)
// forward the If-None-Match header
if clientETag := r.Header.Get("If-None-Match"); clientETag != "" {
req.Header.Set("If-None-Match", clientETag)
resp, err := client.Do(req)
l.Error("failed to reach knotserver", "err", err)
// forward 304 not modified
if resp.StatusCode == http.StatusNotModified {
w.WriteHeader(http.StatusNotModified)
if resp.StatusCode != http.StatusOK {
l.Error("knotserver returned non-OK status for raw blob", "url", blobURL, "statuscode", resp.StatusCode)
w.WriteHeader(resp.StatusCode)
_, _ = io.Copy(w, resp.Body)
contentType := resp.Header.Get("Content-Type")
body, err := io.ReadAll(resp.Body)
···
w.WriteHeader(http.StatusInternalServerError)
if strings.HasPrefix(contentType, "text/") || isTextualMimeType(contentType) {
// serve all textual content as text/plain
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
···
178
+
// NewBlobView creates a BlobView from the XRPC response
179
+
func NewBlobView(resp *tangled.RepoBlob_Output, config *config.Config, f *reporesolver.ResolvedRepo, ref, filePath string, queryParams url.Values) models.BlobView {
180
+
view := models.BlobView{
186
+
if resp.Size != nil {
187
+
view.SizeHint = uint64(*resp.Size)
188
+
} else if resp.Content != nil {
189
+
view.SizeHint = uint64(len(*resp.Content))
192
+
if resp.Submodule != nil {
193
+
view.ContentType = models.BlobContentTypeSubmodule
194
+
view.HasRenderedView = true
195
+
view.ContentSrc = resp.Submodule.Url
199
+
// Determine if binary
200
+
if resp.IsBinary != nil && *resp.IsBinary {
201
+
view.ContentSrc = generateBlobURL(config, f, ref, filePath)
202
+
ext := strings.ToLower(filepath.Ext(resp.Path))
205
+
case ".jpg", ".jpeg", ".png", ".gif", ".webp":
206
+
view.ContentType = models.BlobContentTypeImage
207
+
view.HasRawView = true
208
+
view.HasRenderedView = true
209
+
view.ShowingRendered = true
212
+
view.ContentType = models.BlobContentTypeSvg
213
+
view.HasRawView = true
214
+
view.HasTextView = true
215
+
view.HasRenderedView = true
216
+
view.ShowingRendered = queryParams.Get("code") != "true"
217
+
if resp.Content != nil {
218
+
bytes, _ := base64.StdEncoding.DecodeString(*resp.Content)
219
+
view.Contents = string(bytes)
220
+
view.Lines = strings.Count(view.Contents, "\n") + 1
223
+
case ".mp4", ".webm", ".ogg", ".mov", ".avi":
224
+
view.ContentType = models.BlobContentTypeVideo
225
+
view.HasRawView = true
226
+
view.HasRenderedView = true
227
+
view.ShowingRendered = true
233
+
// otherwise, we are dealing with text content
234
+
view.HasRawView = true
235
+
view.HasTextView = true
237
+
if resp.Content != nil {
238
+
view.Contents = *resp.Content
239
+
view.Lines = strings.Count(view.Contents, "\n") + 1
242
+
// with text, we may be dealing with markdown
243
+
format := markup.GetFormat(resp.Path)
244
+
if format == markup.FormatMarkdown {
245
+
view.ContentType = models.BlobContentTypeMarkup
246
+
view.HasRenderedView = true
247
+
view.ShowingRendered = queryParams.Get("code") != "true"
253
+
func generateBlobURL(config *config.Config, f *reporesolver.ResolvedRepo, ref, filePath string) string {
255
+
if !config.Core.Dev {
259
+
repoName := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
260
+
baseURL := &url.URL{
263
+
Path: "/xrpc/sh.tangled.repo.blob",
265
+
query := baseURL.Query()
266
+
query.Set("repo", repoName)
267
+
query.Set("ref", ref)
268
+
query.Set("path", filePath)
269
+
query.Set("raw", "true")
270
+
baseURL.RawQuery = query.Encode()
271
+
blobURL := baseURL.String()
273
+
if !config.Core.Dev {
274
+
return markup.GenerateCamoURL(config.Camo.Host, config.Camo.SharedSecret, blobURL)
func isTextualMimeType(mimeType string) bool {
textualTypes := []string{
oppi.li