nel.pet
1package repo
2
3import (
4 "context"
5 "database/sql"
6 "encoding/json"
7 "errors"
8 "fmt"
9 "io"
10 "log"
11 "log/slog"
12 "net/http"
13 "net/url"
14 "path/filepath"
15 "slices"
16 "strconv"
17 "strings"
18 "time"
19
20 comatproto "github.com/bluesky-social/indigo/api/atproto"
21 lexutil "github.com/bluesky-social/indigo/lex/util"
22 indigoxrpc "github.com/bluesky-social/indigo/xrpc"
23 "tangled.org/core/api/tangled"
24 "tangled.org/core/appview/commitverify"
25 "tangled.org/core/appview/config"
26 "tangled.org/core/appview/db"
27 "tangled.org/core/appview/notify"
28 "tangled.org/core/appview/oauth"
29 "tangled.org/core/appview/pages"
30 "tangled.org/core/appview/pages/markup"
31 "tangled.org/core/appview/reporesolver"
32 "tangled.org/core/appview/validator"
33 xrpcclient "tangled.org/core/appview/xrpcclient"
34 "tangled.org/core/eventconsumer"
35 "tangled.org/core/idresolver"
36 "tangled.org/core/patchutil"
37 "tangled.org/core/rbac"
38 "tangled.org/core/tid"
39 "tangled.org/core/types"
40 "tangled.org/core/xrpc/serviceauth"
41
42 securejoin "github.com/cyphar/filepath-securejoin"
43 "github.com/go-chi/chi/v5"
44 "github.com/go-git/go-git/v5/plumbing"
45
46 "github.com/bluesky-social/indigo/atproto/syntax"
47)
48
49type Repo struct {
50 repoResolver *reporesolver.RepoResolver
51 idResolver *idresolver.Resolver
52 config *config.Config
53 oauth *oauth.OAuth
54 pages *pages.Pages
55 spindlestream *eventconsumer.Consumer
56 db *db.DB
57 enforcer *rbac.Enforcer
58 notifier notify.Notifier
59 logger *slog.Logger
60 serviceAuth *serviceauth.ServiceAuth
61 validator *validator.Validator
62}
63
64func New(
65 oauth *oauth.OAuth,
66 repoResolver *reporesolver.RepoResolver,
67 pages *pages.Pages,
68 spindlestream *eventconsumer.Consumer,
69 idResolver *idresolver.Resolver,
70 db *db.DB,
71 config *config.Config,
72 notifier notify.Notifier,
73 enforcer *rbac.Enforcer,
74 logger *slog.Logger,
75 validator *validator.Validator,
76) *Repo {
77 return &Repo{oauth: oauth,
78 repoResolver: repoResolver,
79 pages: pages,
80 idResolver: idResolver,
81 config: config,
82 spindlestream: spindlestream,
83 db: db,
84 notifier: notifier,
85 enforcer: enforcer,
86 logger: logger,
87 validator: validator,
88 }
89}
90
91func (rp *Repo) DownloadArchive(w http.ResponseWriter, r *http.Request) {
92 ref := chi.URLParam(r, "ref")
93 ref, _ = url.PathUnescape(ref)
94
95 f, err := rp.repoResolver.Resolve(r)
96 if err != nil {
97 log.Println("failed to get repo and knot", err)
98 return
99 }
100
101 scheme := "http"
102 if !rp.config.Core.Dev {
103 scheme = "https"
104 }
105 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
106 xrpcc := &indigoxrpc.Client{
107 Host: host,
108 }
109
110 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
111 archiveBytes, err := tangled.RepoArchive(r.Context(), xrpcc, "tar.gz", "", ref, repo)
112 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
113 log.Println("failed to call XRPC repo.archive", xrpcerr)
114 rp.pages.Error503(w)
115 return
116 }
117
118 // Set headers for file download, just pass along whatever the knot specifies
119 safeRefFilename := strings.ReplaceAll(plumbing.ReferenceName(ref).Short(), "/", "-")
120 filename := fmt.Sprintf("%s-%s.tar.gz", f.Name, safeRefFilename)
121 w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
122 w.Header().Set("Content-Type", "application/gzip")
123 w.Header().Set("Content-Length", fmt.Sprintf("%d", len(archiveBytes)))
124
125 // Write the archive data directly
126 w.Write(archiveBytes)
127}
128
129func (rp *Repo) RepoLog(w http.ResponseWriter, r *http.Request) {
130 f, err := rp.repoResolver.Resolve(r)
131 if err != nil {
132 log.Println("failed to fully resolve repo", err)
133 return
134 }
135
136 page := 1
137 if r.URL.Query().Get("page") != "" {
138 page, err = strconv.Atoi(r.URL.Query().Get("page"))
139 if err != nil {
140 page = 1
141 }
142 }
143
144 ref := chi.URLParam(r, "ref")
145 ref, _ = url.PathUnescape(ref)
146
147 scheme := "http"
148 if !rp.config.Core.Dev {
149 scheme = "https"
150 }
151 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
152 xrpcc := &indigoxrpc.Client{
153 Host: host,
154 }
155
156 limit := int64(60)
157 cursor := ""
158 if page > 1 {
159 // Convert page number to cursor (offset)
160 offset := (page - 1) * int(limit)
161 cursor = strconv.Itoa(offset)
162 }
163
164 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
165 xrpcBytes, err := tangled.RepoLog(r.Context(), xrpcc, cursor, limit, "", ref, repo)
166 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
167 log.Println("failed to call XRPC repo.log", xrpcerr)
168 rp.pages.Error503(w)
169 return
170 }
171
172 var xrpcResp types.RepoLogResponse
173 if err := json.Unmarshal(xrpcBytes, &xrpcResp); err != nil {
174 log.Println("failed to decode XRPC response", err)
175 rp.pages.Error503(w)
176 return
177 }
178
179 tagBytes, err := tangled.RepoTags(r.Context(), xrpcc, "", 0, repo)
180 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
181 log.Println("failed to call XRPC repo.tags", xrpcerr)
182 rp.pages.Error503(w)
183 return
184 }
185
186 tagMap := make(map[string][]string)
187 if tagBytes != nil {
188 var tagResp types.RepoTagsResponse
189 if err := json.Unmarshal(tagBytes, &tagResp); err == nil {
190 for _, tag := range tagResp.Tags {
191 tagMap[tag.Hash] = append(tagMap[tag.Hash], tag.Name)
192 }
193 }
194 }
195
196 branchBytes, err := tangled.RepoBranches(r.Context(), xrpcc, "", 0, repo)
197 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
198 log.Println("failed to call XRPC repo.branches", xrpcerr)
199 rp.pages.Error503(w)
200 return
201 }
202
203 if branchBytes != nil {
204 var branchResp types.RepoBranchesResponse
205 if err := json.Unmarshal(branchBytes, &branchResp); err == nil {
206 for _, branch := range branchResp.Branches {
207 tagMap[branch.Hash] = append(tagMap[branch.Hash], branch.Name)
208 }
209 }
210 }
211
212 user := rp.oauth.GetUser(r)
213
214 emailToDidMap, err := db.GetEmailToDid(rp.db, uniqueEmails(xrpcResp.Commits), true)
215 if err != nil {
216 log.Println("failed to fetch email to did mapping", err)
217 }
218
219 vc, err := commitverify.GetVerifiedObjectCommits(rp.db, emailToDidMap, xrpcResp.Commits)
220 if err != nil {
221 log.Println(err)
222 }
223
224 repoInfo := f.RepoInfo(user)
225
226 var shas []string
227 for _, c := range xrpcResp.Commits {
228 shas = append(shas, c.Hash.String())
229 }
230 pipelines, err := getPipelineStatuses(rp.db, repoInfo, shas)
231 if err != nil {
232 log.Println(err)
233 // non-fatal
234 }
235
236 rp.pages.RepoLog(w, pages.RepoLogParams{
237 LoggedInUser: user,
238 TagMap: tagMap,
239 RepoInfo: repoInfo,
240 RepoLogResponse: xrpcResp,
241 EmailToDidOrHandle: emailToDidOrHandle(rp, emailToDidMap),
242 VerifiedCommits: vc,
243 Pipelines: pipelines,
244 })
245}
246
247func (rp *Repo) RepoDescriptionEdit(w http.ResponseWriter, r *http.Request) {
248 f, err := rp.repoResolver.Resolve(r)
249 if err != nil {
250 log.Println("failed to get repo and knot", err)
251 w.WriteHeader(http.StatusBadRequest)
252 return
253 }
254
255 user := rp.oauth.GetUser(r)
256 rp.pages.EditRepoDescriptionFragment(w, pages.RepoDescriptionParams{
257 RepoInfo: f.RepoInfo(user),
258 })
259}
260
261func (rp *Repo) RepoDescription(w http.ResponseWriter, r *http.Request) {
262 f, err := rp.repoResolver.Resolve(r)
263 if err != nil {
264 log.Println("failed to get repo and knot", err)
265 w.WriteHeader(http.StatusBadRequest)
266 return
267 }
268
269 repoAt := f.RepoAt()
270 rkey := repoAt.RecordKey().String()
271 if rkey == "" {
272 log.Println("invalid aturi for repo", err)
273 w.WriteHeader(http.StatusInternalServerError)
274 return
275 }
276
277 user := rp.oauth.GetUser(r)
278
279 switch r.Method {
280 case http.MethodGet:
281 rp.pages.RepoDescriptionFragment(w, pages.RepoDescriptionParams{
282 RepoInfo: f.RepoInfo(user),
283 })
284 return
285 case http.MethodPut:
286 newDescription := r.FormValue("description")
287 client, err := rp.oauth.AuthorizedClient(r)
288 if err != nil {
289 log.Println("failed to get client")
290 rp.pages.Notice(w, "repo-notice", "Failed to update description, try again later.")
291 return
292 }
293
294 // optimistic update
295 err = db.UpdateDescription(rp.db, string(repoAt), newDescription)
296 if err != nil {
297 log.Println("failed to perferom update-description query", err)
298 rp.pages.Notice(w, "repo-notice", "Failed to update description, try again later.")
299 return
300 }
301
302 newRepo := f.Repo
303 newRepo.Description = newDescription
304 record := newRepo.AsRecord()
305
306 // this is a bit of a pain because the golang atproto impl does not allow nil SwapRecord field
307 //
308 // SwapRecord is optional and should happen automagically, but given that it does not, we have to perform two requests
309 ex, err := client.RepoGetRecord(r.Context(), "", tangled.RepoNSID, newRepo.Did, newRepo.Rkey)
310 if err != nil {
311 // failed to get record
312 rp.pages.Notice(w, "repo-notice", "Failed to update description, no record found on PDS.")
313 return
314 }
315 _, err = client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
316 Collection: tangled.RepoNSID,
317 Repo: newRepo.Did,
318 Rkey: newRepo.Rkey,
319 SwapRecord: ex.Cid,
320 Record: &lexutil.LexiconTypeDecoder{
321 Val: &record,
322 },
323 })
324
325 if err != nil {
326 log.Println("failed to perferom update-description query", err)
327 // failed to get record
328 rp.pages.Notice(w, "repo-notice", "Failed to update description, unable to save to PDS.")
329 return
330 }
331
332 newRepoInfo := f.RepoInfo(user)
333 newRepoInfo.Description = newDescription
334
335 rp.pages.RepoDescriptionFragment(w, pages.RepoDescriptionParams{
336 RepoInfo: newRepoInfo,
337 })
338 return
339 }
340}
341
342func (rp *Repo) RepoCommit(w http.ResponseWriter, r *http.Request) {
343 f, err := rp.repoResolver.Resolve(r)
344 if err != nil {
345 log.Println("failed to fully resolve repo", err)
346 return
347 }
348 ref := chi.URLParam(r, "ref")
349 ref, _ = url.PathUnescape(ref)
350
351 var diffOpts types.DiffOpts
352 if d := r.URL.Query().Get("diff"); d == "split" {
353 diffOpts.Split = true
354 }
355
356 if !plumbing.IsHash(ref) {
357 rp.pages.Error404(w)
358 return
359 }
360
361 scheme := "http"
362 if !rp.config.Core.Dev {
363 scheme = "https"
364 }
365 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
366 xrpcc := &indigoxrpc.Client{
367 Host: host,
368 }
369
370 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
371 xrpcBytes, err := tangled.RepoDiff(r.Context(), xrpcc, ref, repo)
372 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
373 log.Println("failed to call XRPC repo.diff", xrpcerr)
374 rp.pages.Error503(w)
375 return
376 }
377
378 var result types.RepoCommitResponse
379 if err := json.Unmarshal(xrpcBytes, &result); err != nil {
380 log.Println("failed to decode XRPC response", err)
381 rp.pages.Error503(w)
382 return
383 }
384
385 emailToDidMap, err := db.GetEmailToDid(rp.db, []string{result.Diff.Commit.Committer.Email, result.Diff.Commit.Author.Email}, true)
386 if err != nil {
387 log.Println("failed to get email to did mapping:", err)
388 }
389
390 vc, err := commitverify.GetVerifiedCommits(rp.db, emailToDidMap, []types.NiceDiff{*result.Diff})
391 if err != nil {
392 log.Println(err)
393 }
394
395 user := rp.oauth.GetUser(r)
396 repoInfo := f.RepoInfo(user)
397 pipelines, err := getPipelineStatuses(rp.db, repoInfo, []string{result.Diff.Commit.This})
398 if err != nil {
399 log.Println(err)
400 // non-fatal
401 }
402 var pipeline *db.Pipeline
403 if p, ok := pipelines[result.Diff.Commit.This]; ok {
404 pipeline = &p
405 }
406
407 rp.pages.RepoCommit(w, pages.RepoCommitParams{
408 LoggedInUser: user,
409 RepoInfo: f.RepoInfo(user),
410 RepoCommitResponse: result,
411 EmailToDidOrHandle: emailToDidOrHandle(rp, emailToDidMap),
412 VerifiedCommit: vc,
413 Pipeline: pipeline,
414 DiffOpts: diffOpts,
415 })
416}
417
418func (rp *Repo) RepoTree(w http.ResponseWriter, r *http.Request) {
419 f, err := rp.repoResolver.Resolve(r)
420 if err != nil {
421 log.Println("failed to fully resolve repo", err)
422 return
423 }
424
425 ref := chi.URLParam(r, "ref")
426 ref, _ = url.PathUnescape(ref)
427
428 // if the tree path has a trailing slash, let's strip it
429 // so we don't 404
430 treePath := chi.URLParam(r, "*")
431 treePath, _ = url.PathUnescape(treePath)
432 treePath = strings.TrimSuffix(treePath, "/")
433
434 scheme := "http"
435 if !rp.config.Core.Dev {
436 scheme = "https"
437 }
438 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
439 xrpcc := &indigoxrpc.Client{
440 Host: host,
441 }
442
443 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
444 xrpcResp, err := tangled.RepoTree(r.Context(), xrpcc, treePath, ref, repo)
445 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
446 log.Println("failed to call XRPC repo.tree", xrpcerr)
447 rp.pages.Error503(w)
448 return
449 }
450
451 // readme content
452 var (
453 readmeContent string
454 readmeFileName string
455 )
456
457 for _, filename := range markup.ReadmeFilenames {
458 path := fmt.Sprintf("%s/%s", treePath, filename)
459 blobResp, err := tangled.RepoBlob(r.Context(), xrpcc, path, false, ref, repo)
460 if err != nil {
461 continue
462 }
463
464 if blobResp == nil {
465 continue
466 }
467
468 readmeContent = blobResp.Content
469 readmeFileName = path
470 break
471 }
472
473 // Convert XRPC response to internal types.RepoTreeResponse
474 files := make([]types.NiceTree, len(xrpcResp.Files))
475 for i, xrpcFile := range xrpcResp.Files {
476 file := types.NiceTree{
477 Name: xrpcFile.Name,
478 Mode: xrpcFile.Mode,
479 Size: int64(xrpcFile.Size),
480 IsFile: xrpcFile.Is_file,
481 IsSubtree: xrpcFile.Is_subtree,
482 }
483
484 // Convert last commit info if present
485 if xrpcFile.Last_commit != nil {
486 commitWhen, _ := time.Parse(time.RFC3339, xrpcFile.Last_commit.When)
487 file.LastCommit = &types.LastCommitInfo{
488 Hash: plumbing.NewHash(xrpcFile.Last_commit.Hash),
489 Message: xrpcFile.Last_commit.Message,
490 When: commitWhen,
491 }
492 }
493
494 files[i] = file
495 }
496
497 result := types.RepoTreeResponse{
498 Ref: xrpcResp.Ref,
499 Files: files,
500 }
501
502 if xrpcResp.Parent != nil {
503 result.Parent = *xrpcResp.Parent
504 }
505 if xrpcResp.Dotdot != nil {
506 result.DotDot = *xrpcResp.Dotdot
507 }
508
509 // redirects tree paths trying to access a blob; in this case the result.Files is unpopulated,
510 // so we can safely redirect to the "parent" (which is the same file).
511 if len(result.Files) == 0 && result.Parent == treePath {
512 redirectTo := fmt.Sprintf("/%s/blob/%s/%s", f.OwnerSlashRepo(), url.PathEscape(ref), result.Parent)
513 http.Redirect(w, r, redirectTo, http.StatusFound)
514 return
515 }
516
517 user := rp.oauth.GetUser(r)
518
519 var breadcrumbs [][]string
520 breadcrumbs = append(breadcrumbs, []string{f.Name, fmt.Sprintf("/%s/tree/%s", f.OwnerSlashRepo(), url.PathEscape(ref))})
521 if treePath != "" {
522 for idx, elem := range strings.Split(treePath, "/") {
523 breadcrumbs = append(breadcrumbs, []string{elem, fmt.Sprintf("%s/%s", breadcrumbs[idx][1], url.PathEscape(elem))})
524 }
525 }
526
527 sortFiles(result.Files)
528
529 rp.pages.RepoTree(w, pages.RepoTreeParams{
530 LoggedInUser: user,
531 BreadCrumbs: breadcrumbs,
532 TreePath: treePath,
533 RepoInfo: f.RepoInfo(user),
534 Readme: readmeContent,
535 ReadmeFileName: readmeFileName,
536 RepoTreeResponse: result,
537 })
538}
539
540func (rp *Repo) RepoTags(w http.ResponseWriter, r *http.Request) {
541 f, err := rp.repoResolver.Resolve(r)
542 if err != nil {
543 log.Println("failed to get repo and knot", err)
544 return
545 }
546
547 scheme := "http"
548 if !rp.config.Core.Dev {
549 scheme = "https"
550 }
551 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
552 xrpcc := &indigoxrpc.Client{
553 Host: host,
554 }
555
556 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
557 xrpcBytes, err := tangled.RepoTags(r.Context(), xrpcc, "", 0, repo)
558 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
559 log.Println("failed to call XRPC repo.tags", xrpcerr)
560 rp.pages.Error503(w)
561 return
562 }
563
564 var result types.RepoTagsResponse
565 if err := json.Unmarshal(xrpcBytes, &result); err != nil {
566 log.Println("failed to decode XRPC response", err)
567 rp.pages.Error503(w)
568 return
569 }
570
571 artifacts, err := db.GetArtifact(rp.db, db.FilterEq("repo_at", f.RepoAt()))
572 if err != nil {
573 log.Println("failed grab artifacts", err)
574 return
575 }
576
577 // convert artifacts to map for easy UI building
578 artifactMap := make(map[plumbing.Hash][]db.Artifact)
579 for _, a := range artifacts {
580 artifactMap[a.Tag] = append(artifactMap[a.Tag], a)
581 }
582
583 var danglingArtifacts []db.Artifact
584 for _, a := range artifacts {
585 found := false
586 for _, t := range result.Tags {
587 if t.Tag != nil {
588 if t.Tag.Hash == a.Tag {
589 found = true
590 }
591 }
592 }
593
594 if !found {
595 danglingArtifacts = append(danglingArtifacts, a)
596 }
597 }
598
599 user := rp.oauth.GetUser(r)
600 rp.pages.RepoTags(w, pages.RepoTagsParams{
601 LoggedInUser: user,
602 RepoInfo: f.RepoInfo(user),
603 RepoTagsResponse: result,
604 ArtifactMap: artifactMap,
605 DanglingArtifacts: danglingArtifacts,
606 })
607}
608
609func (rp *Repo) RepoBranches(w http.ResponseWriter, r *http.Request) {
610 f, err := rp.repoResolver.Resolve(r)
611 if err != nil {
612 log.Println("failed to get repo and knot", err)
613 return
614 }
615
616 scheme := "http"
617 if !rp.config.Core.Dev {
618 scheme = "https"
619 }
620 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
621 xrpcc := &indigoxrpc.Client{
622 Host: host,
623 }
624
625 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
626 xrpcBytes, err := tangled.RepoBranches(r.Context(), xrpcc, "", 0, repo)
627 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
628 log.Println("failed to call XRPC repo.branches", xrpcerr)
629 rp.pages.Error503(w)
630 return
631 }
632
633 var result types.RepoBranchesResponse
634 if err := json.Unmarshal(xrpcBytes, &result); err != nil {
635 log.Println("failed to decode XRPC response", err)
636 rp.pages.Error503(w)
637 return
638 }
639
640 sortBranches(result.Branches)
641
642 user := rp.oauth.GetUser(r)
643 rp.pages.RepoBranches(w, pages.RepoBranchesParams{
644 LoggedInUser: user,
645 RepoInfo: f.RepoInfo(user),
646 RepoBranchesResponse: result,
647 })
648}
649
650func (rp *Repo) RepoBlob(w http.ResponseWriter, r *http.Request) {
651 f, err := rp.repoResolver.Resolve(r)
652 if err != nil {
653 log.Println("failed to get repo and knot", err)
654 return
655 }
656
657 ref := chi.URLParam(r, "ref")
658 ref, _ = url.PathUnescape(ref)
659
660 filePath := chi.URLParam(r, "*")
661 filePath, _ = url.PathUnescape(filePath)
662
663 scheme := "http"
664 if !rp.config.Core.Dev {
665 scheme = "https"
666 }
667 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
668 xrpcc := &indigoxrpc.Client{
669 Host: host,
670 }
671
672 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Repo.Name)
673 resp, err := tangled.RepoBlob(r.Context(), xrpcc, filePath, false, ref, repo)
674 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
675 log.Println("failed to call XRPC repo.blob", xrpcerr)
676 rp.pages.Error503(w)
677 return
678 }
679
680 // Use XRPC response directly instead of converting to internal types
681
682 var breadcrumbs [][]string
683 breadcrumbs = append(breadcrumbs, []string{f.Name, fmt.Sprintf("/%s/tree/%s", f.OwnerSlashRepo(), url.PathEscape(ref))})
684 if filePath != "" {
685 for idx, elem := range strings.Split(filePath, "/") {
686 breadcrumbs = append(breadcrumbs, []string{elem, fmt.Sprintf("%s/%s", breadcrumbs[idx][1], url.PathEscape(elem))})
687 }
688 }
689
690 showRendered := false
691 renderToggle := false
692
693 if markup.GetFormat(resp.Path) == markup.FormatMarkdown {
694 renderToggle = true
695 showRendered = r.URL.Query().Get("code") != "true"
696 }
697
698 var unsupported bool
699 var isImage bool
700 var isVideo bool
701 var contentSrc string
702
703 if resp.IsBinary != nil && *resp.IsBinary {
704 ext := strings.ToLower(filepath.Ext(resp.Path))
705 switch ext {
706 case ".jpg", ".jpeg", ".png", ".gif", ".svg", ".webp":
707 isImage = true
708 case ".mp4", ".webm", ".ogg", ".mov", ".avi":
709 isVideo = true
710 default:
711 unsupported = true
712 }
713
714 // fetch the raw binary content using sh.tangled.repo.blob xrpc
715 repoName := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
716
717 baseURL := &url.URL{
718 Scheme: scheme,
719 Host: f.Knot,
720 Path: "/xrpc/sh.tangled.repo.blob",
721 }
722 query := baseURL.Query()
723 query.Set("repo", repoName)
724 query.Set("ref", ref)
725 query.Set("path", filePath)
726 query.Set("raw", "true")
727 baseURL.RawQuery = query.Encode()
728 blobURL := baseURL.String()
729
730 contentSrc = blobURL
731 if !rp.config.Core.Dev {
732 contentSrc = markup.GenerateCamoURL(rp.config.Camo.Host, rp.config.Camo.SharedSecret, blobURL)
733 }
734 }
735
736 lines := 0
737 if resp.IsBinary == nil || !*resp.IsBinary {
738 lines = strings.Count(resp.Content, "\n") + 1
739 }
740
741 var sizeHint uint64
742 if resp.Size != nil {
743 sizeHint = uint64(*resp.Size)
744 } else {
745 sizeHint = uint64(len(resp.Content))
746 }
747
748 user := rp.oauth.GetUser(r)
749
750 // Determine if content is binary (dereference pointer)
751 isBinary := false
752 if resp.IsBinary != nil {
753 isBinary = *resp.IsBinary
754 }
755
756 rp.pages.RepoBlob(w, pages.RepoBlobParams{
757 LoggedInUser: user,
758 RepoInfo: f.RepoInfo(user),
759 BreadCrumbs: breadcrumbs,
760 ShowRendered: showRendered,
761 RenderToggle: renderToggle,
762 Unsupported: unsupported,
763 IsImage: isImage,
764 IsVideo: isVideo,
765 ContentSrc: contentSrc,
766 RepoBlob_Output: resp,
767 Contents: resp.Content,
768 Lines: lines,
769 SizeHint: sizeHint,
770 IsBinary: isBinary,
771 })
772}
773
774func (rp *Repo) RepoBlobRaw(w http.ResponseWriter, r *http.Request) {
775 f, err := rp.repoResolver.Resolve(r)
776 if err != nil {
777 log.Println("failed to get repo and knot", err)
778 w.WriteHeader(http.StatusBadRequest)
779 return
780 }
781
782 ref := chi.URLParam(r, "ref")
783 ref, _ = url.PathUnescape(ref)
784
785 filePath := chi.URLParam(r, "*")
786 filePath, _ = url.PathUnescape(filePath)
787
788 scheme := "http"
789 if !rp.config.Core.Dev {
790 scheme = "https"
791 }
792
793 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Repo.Name)
794 baseURL := &url.URL{
795 Scheme: scheme,
796 Host: f.Knot,
797 Path: "/xrpc/sh.tangled.repo.blob",
798 }
799 query := baseURL.Query()
800 query.Set("repo", repo)
801 query.Set("ref", ref)
802 query.Set("path", filePath)
803 query.Set("raw", "true")
804 baseURL.RawQuery = query.Encode()
805 blobURL := baseURL.String()
806
807 req, err := http.NewRequest("GET", blobURL, nil)
808 if err != nil {
809 log.Println("failed to create request", err)
810 return
811 }
812
813 // forward the If-None-Match header
814 if clientETag := r.Header.Get("If-None-Match"); clientETag != "" {
815 req.Header.Set("If-None-Match", clientETag)
816 }
817
818 client := &http.Client{}
819 resp, err := client.Do(req)
820 if err != nil {
821 log.Println("failed to reach knotserver", err)
822 rp.pages.Error503(w)
823 return
824 }
825 defer resp.Body.Close()
826
827 // forward 304 not modified
828 if resp.StatusCode == http.StatusNotModified {
829 w.WriteHeader(http.StatusNotModified)
830 return
831 }
832
833 if resp.StatusCode != http.StatusOK {
834 log.Printf("knotserver returned non-OK status for raw blob %s: %d", blobURL, resp.StatusCode)
835 w.WriteHeader(resp.StatusCode)
836 _, _ = io.Copy(w, resp.Body)
837 return
838 }
839
840 contentType := resp.Header.Get("Content-Type")
841 body, err := io.ReadAll(resp.Body)
842 if err != nil {
843 log.Printf("error reading response body from knotserver: %v", err)
844 w.WriteHeader(http.StatusInternalServerError)
845 return
846 }
847
848 if strings.HasPrefix(contentType, "text/") || isTextualMimeType(contentType) {
849 // serve all textual content as text/plain
850 w.Header().Set("Content-Type", "text/plain; charset=utf-8")
851 w.Write(body)
852 } else if strings.HasPrefix(contentType, "image/") || strings.HasPrefix(contentType, "video/") {
853 // serve images and videos with their original content type
854 w.Header().Set("Content-Type", contentType)
855 w.Write(body)
856 } else {
857 w.WriteHeader(http.StatusUnsupportedMediaType)
858 w.Write([]byte("unsupported content type"))
859 return
860 }
861}
862
863// isTextualMimeType returns true if the MIME type represents textual content
864// that should be served as text/plain
865func isTextualMimeType(mimeType string) bool {
866 textualTypes := []string{
867 "application/json",
868 "application/xml",
869 "application/yaml",
870 "application/x-yaml",
871 "application/toml",
872 "application/javascript",
873 "application/ecmascript",
874 "message/",
875 }
876
877 return slices.Contains(textualTypes, mimeType)
878}
879
880// modify the spindle configured for this repo
881func (rp *Repo) EditSpindle(w http.ResponseWriter, r *http.Request) {
882 user := rp.oauth.GetUser(r)
883 l := rp.logger.With("handler", "EditSpindle")
884 l = l.With("did", user.Did)
885 l = l.With("handle", user.Handle)
886
887 errorId := "operation-error"
888 fail := func(msg string, err error) {
889 l.Error(msg, "err", err)
890 rp.pages.Notice(w, errorId, msg)
891 }
892
893 f, err := rp.repoResolver.Resolve(r)
894 if err != nil {
895 fail("Failed to resolve repo. Try again later", err)
896 return
897 }
898
899 newSpindle := r.FormValue("spindle")
900 removingSpindle := newSpindle == "[[none]]" // see pages/templates/repo/settings/pipelines.html for more info on why we use this value
901 client, err := rp.oauth.AuthorizedClient(r)
902 if err != nil {
903 fail("Failed to authorize. Try again later.", err)
904 return
905 }
906
907 if !removingSpindle {
908 // ensure that this is a valid spindle for this user
909 validSpindles, err := rp.enforcer.GetSpindlesForUser(user.Did)
910 if err != nil {
911 fail("Failed to find spindles. Try again later.", err)
912 return
913 }
914
915 if !slices.Contains(validSpindles, newSpindle) {
916 fail("Failed to configure spindle.", fmt.Errorf("%s is not a valid spindle: %q", newSpindle, validSpindles))
917 return
918 }
919 }
920
921 newRepo := f.Repo
922 newRepo.Spindle = newSpindle
923 record := newRepo.AsRecord()
924
925 spindlePtr := &newSpindle
926 if removingSpindle {
927 spindlePtr = nil
928 newRepo.Spindle = ""
929 }
930
931 // optimistic update
932 err = db.UpdateSpindle(rp.db, newRepo.RepoAt().String(), spindlePtr)
933 if err != nil {
934 fail("Failed to update spindle. Try again later.", err)
935 return
936 }
937
938 ex, err := client.RepoGetRecord(r.Context(), "", tangled.RepoNSID, newRepo.Did, newRepo.Rkey)
939 if err != nil {
940 fail("Failed to update spindle, no record found on PDS.", err)
941 return
942 }
943 _, err = client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
944 Collection: tangled.RepoNSID,
945 Repo: newRepo.Did,
946 Rkey: newRepo.Rkey,
947 SwapRecord: ex.Cid,
948 Record: &lexutil.LexiconTypeDecoder{
949 Val: &record,
950 },
951 })
952
953 if err != nil {
954 fail("Failed to update spindle, unable to save to PDS.", err)
955 return
956 }
957
958 if !removingSpindle {
959 // add this spindle to spindle stream
960 rp.spindlestream.AddSource(
961 context.Background(),
962 eventconsumer.NewSpindleSource(newSpindle),
963 )
964 }
965
966 rp.pages.HxRefresh(w)
967}
968
969func (rp *Repo) AddLabel(w http.ResponseWriter, r *http.Request) {
970 user := rp.oauth.GetUser(r)
971 l := rp.logger.With("handler", "AddLabel")
972 l = l.With("did", user.Did)
973 l = l.With("handle", user.Handle)
974
975 f, err := rp.repoResolver.Resolve(r)
976 if err != nil {
977 l.Error("failed to get repo and knot", "err", err)
978 return
979 }
980
981 errorId := "add-label-error"
982 fail := func(msg string, err error) {
983 l.Error(msg, "err", err)
984 rp.pages.Notice(w, errorId, msg)
985 }
986
987 // get form values for label definition
988 name := r.FormValue("name")
989 concreteType := r.FormValue("valueType")
990 valueFormat := r.FormValue("valueFormat")
991 enumValues := r.FormValue("enumValues")
992 scope := r.FormValue("scope")
993 color := r.FormValue("color")
994 multiple := r.FormValue("multiple") == "true"
995
996 var variants []string
997 for part := range strings.SplitSeq(enumValues, ",") {
998 if part = strings.TrimSpace(part); part != "" {
999 variants = append(variants, part)
1000 }
1001 }
1002
1003 format := db.ValueTypeFormatAny
1004 if valueFormat == "did" {
1005 format = db.ValueTypeFormatDid
1006 }
1007
1008 valueType := db.ValueType{
1009 Type: db.ConcreteType(concreteType),
1010 Format: format,
1011 Enum: variants,
1012 }
1013
1014 label := db.LabelDefinition{
1015 Did: user.Did,
1016 Rkey: tid.TID(),
1017 Name: name,
1018 ValueType: valueType,
1019 Scope: syntax.NSID(scope),
1020 Color: &color,
1021 Multiple: multiple,
1022 Created: time.Now(),
1023 }
1024 if err := rp.validator.ValidateLabelDefinition(&label); err != nil {
1025 fail(err.Error(), err)
1026 return
1027 }
1028
1029 // announce this relation into the firehose, store into owners' pds
1030 client, err := rp.oauth.AuthorizedClient(r)
1031 if err != nil {
1032 fail(err.Error(), err)
1033 return
1034 }
1035
1036 // emit a labelRecord
1037 labelRecord := label.AsRecord()
1038 resp, err := client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
1039 Collection: tangled.LabelDefinitionNSID,
1040 Repo: label.Did,
1041 Rkey: label.Rkey,
1042 Record: &lexutil.LexiconTypeDecoder{
1043 Val: &labelRecord,
1044 },
1045 })
1046 // invalid record
1047 if err != nil {
1048 fail("Failed to write record to PDS.", err)
1049 return
1050 }
1051
1052 aturi := resp.Uri
1053 l = l.With("at-uri", aturi)
1054 l.Info("wrote label record to PDS")
1055
1056 // update the repo to subscribe to this label
1057 newRepo := f.Repo
1058 newRepo.Labels = append(newRepo.Labels, aturi)
1059 repoRecord := newRepo.AsRecord()
1060
1061 ex, err := client.RepoGetRecord(r.Context(), "", tangled.RepoNSID, newRepo.Did, newRepo.Rkey)
1062 if err != nil {
1063 fail("Failed to update labels, no record found on PDS.", err)
1064 return
1065 }
1066 _, err = client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
1067 Collection: tangled.RepoNSID,
1068 Repo: newRepo.Did,
1069 Rkey: newRepo.Rkey,
1070 SwapRecord: ex.Cid,
1071 Record: &lexutil.LexiconTypeDecoder{
1072 Val: &repoRecord,
1073 },
1074 })
1075
1076 tx, err := rp.db.BeginTx(r.Context(), nil)
1077 if err != nil {
1078 fail("Failed to add label.", err)
1079 return
1080 }
1081
1082 rollback := func() {
1083 err1 := tx.Rollback()
1084 err2 := rollbackRecord(context.Background(), aturi, client)
1085
1086 // ignore txn complete errors, this is okay
1087 if errors.Is(err1, sql.ErrTxDone) {
1088 err1 = nil
1089 }
1090
1091 if errs := errors.Join(err1, err2); errs != nil {
1092 l.Error("failed to rollback changes", "errs", errs)
1093 return
1094 }
1095 }
1096 defer rollback()
1097
1098 _, err = db.AddLabelDefinition(tx, &label)
1099 if err != nil {
1100 fail("Failed to add label.", err)
1101 return
1102 }
1103
1104 err = db.SubscribeLabel(tx, &db.RepoLabel{
1105 RepoAt: f.RepoAt(),
1106 LabelAt: label.AtUri(),
1107 })
1108
1109 err = tx.Commit()
1110 if err != nil {
1111 fail("Failed to add label.", err)
1112 return
1113 }
1114
1115 // clear aturi when everything is successful
1116 aturi = ""
1117
1118 rp.pages.HxRefresh(w)
1119}
1120
1121func (rp *Repo) DeleteLabel(w http.ResponseWriter, r *http.Request) {
1122 user := rp.oauth.GetUser(r)
1123 l := rp.logger.With("handler", "DeleteLabel")
1124 l = l.With("did", user.Did)
1125 l = l.With("handle", user.Handle)
1126
1127 f, err := rp.repoResolver.Resolve(r)
1128 if err != nil {
1129 l.Error("failed to get repo and knot", "err", err)
1130 return
1131 }
1132
1133 errorId := "label-operation"
1134 fail := func(msg string, err error) {
1135 l.Error(msg, "err", err)
1136 rp.pages.Notice(w, errorId, msg)
1137 }
1138
1139 // get form values
1140 labelId := r.FormValue("label-id")
1141
1142 label, err := db.GetLabelDefinition(rp.db, db.FilterEq("id", labelId))
1143 if err != nil {
1144 fail("Failed to find label definition.", err)
1145 return
1146 }
1147
1148 client, err := rp.oauth.AuthorizedClient(r)
1149 if err != nil {
1150 fail(err.Error(), err)
1151 return
1152 }
1153
1154 // delete label record from PDS
1155 _, err = client.RepoDeleteRecord(r.Context(), &comatproto.RepoDeleteRecord_Input{
1156 Collection: tangled.LabelDefinitionNSID,
1157 Repo: label.Did,
1158 Rkey: label.Rkey,
1159 })
1160 if err != nil {
1161 fail("Failed to delete label record from PDS.", err)
1162 return
1163 }
1164
1165 // update repo record to remove the label reference
1166 newRepo := f.Repo
1167 var updated []string
1168 removedAt := label.AtUri().String()
1169 for _, l := range newRepo.Labels {
1170 if l != removedAt {
1171 updated = append(updated, l)
1172 }
1173 }
1174 newRepo.Labels = updated
1175 repoRecord := newRepo.AsRecord()
1176
1177 ex, err := client.RepoGetRecord(r.Context(), "", tangled.RepoNSID, newRepo.Did, newRepo.Rkey)
1178 if err != nil {
1179 fail("Failed to update labels, no record found on PDS.", err)
1180 return
1181 }
1182 _, err = client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
1183 Collection: tangled.RepoNSID,
1184 Repo: newRepo.Did,
1185 Rkey: newRepo.Rkey,
1186 SwapRecord: ex.Cid,
1187 Record: &lexutil.LexiconTypeDecoder{
1188 Val: &repoRecord,
1189 },
1190 })
1191 if err != nil {
1192 fail("Failed to update repo record.", err)
1193 return
1194 }
1195
1196 // transaction for DB changes
1197 tx, err := rp.db.BeginTx(r.Context(), nil)
1198 if err != nil {
1199 fail("Failed to delete label.", err)
1200 return
1201 }
1202 defer tx.Rollback()
1203
1204 err = db.UnsubscribeLabel(
1205 tx,
1206 db.FilterEq("repo_at", f.RepoAt()),
1207 db.FilterEq("label_at", removedAt),
1208 )
1209 if err != nil {
1210 fail("Failed to unsubscribe label.", err)
1211 return
1212 }
1213
1214 err = db.DeleteLabelDefinition(tx, db.FilterEq("id", label.Id))
1215 if err != nil {
1216 fail("Failed to delete label definition.", err)
1217 return
1218 }
1219
1220 err = tx.Commit()
1221 if err != nil {
1222 fail("Failed to delete label.", err)
1223 return
1224 }
1225
1226 // everything succeeded
1227 rp.pages.HxRefresh(w)
1228}
1229
1230func (rp *Repo) SubscribeLabel(w http.ResponseWriter, r *http.Request) {
1231 user := rp.oauth.GetUser(r)
1232 l := rp.logger.With("handler", "DeleteLabel")
1233 l = l.With("did", user.Did)
1234 l = l.With("handle", user.Handle)
1235
1236 f, err := rp.repoResolver.Resolve(r)
1237 if err != nil {
1238 l.Error("failed to get repo and knot", "err", err)
1239 return
1240 }
1241
1242 errorId := "label-operation"
1243 fail := func(msg string, err error) {
1244 l.Error(msg, "err", err)
1245 rp.pages.Notice(w, errorId, msg)
1246 }
1247
1248 labelAt := r.FormValue("label")
1249 _, err = db.GetLabelDefinition(rp.db, db.FilterEq("at_uri", labelAt))
1250 if err != nil {
1251 fail("Failed to subscribe to label.", err)
1252 return
1253 }
1254
1255 newRepo := f.Repo
1256 newRepo.Labels = append(newRepo.Labels, labelAt)
1257 repoRecord := newRepo.AsRecord()
1258
1259 client, err := rp.oauth.AuthorizedClient(r)
1260 if err != nil {
1261 fail(err.Error(), err)
1262 return
1263 }
1264
1265 ex, err := client.RepoGetRecord(r.Context(), "", tangled.RepoNSID, f.Repo.Did, f.Repo.Rkey)
1266 if err != nil {
1267 fail("Failed to update labels, no record found on PDS.", err)
1268 return
1269 }
1270 _, err = client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
1271 Collection: tangled.RepoNSID,
1272 Repo: newRepo.Did,
1273 Rkey: newRepo.Rkey,
1274 SwapRecord: ex.Cid,
1275 Record: &lexutil.LexiconTypeDecoder{
1276 Val: &repoRecord,
1277 },
1278 })
1279
1280 err = db.SubscribeLabel(rp.db, &db.RepoLabel{
1281 RepoAt: f.RepoAt(),
1282 LabelAt: syntax.ATURI(labelAt),
1283 })
1284 if err != nil {
1285 fail("Failed to subscribe to label.", err)
1286 return
1287 }
1288
1289 // everything succeeded
1290 rp.pages.HxRefresh(w)
1291}
1292
1293func (rp *Repo) UnsubscribeLabel(w http.ResponseWriter, r *http.Request) {
1294 user := rp.oauth.GetUser(r)
1295 l := rp.logger.With("handler", "DeleteLabel")
1296 l = l.With("did", user.Did)
1297 l = l.With("handle", user.Handle)
1298
1299 f, err := rp.repoResolver.Resolve(r)
1300 if err != nil {
1301 l.Error("failed to get repo and knot", "err", err)
1302 return
1303 }
1304
1305 errorId := "label-operation"
1306 fail := func(msg string, err error) {
1307 l.Error(msg, "err", err)
1308 rp.pages.Notice(w, errorId, msg)
1309 }
1310
1311 labelAt := r.FormValue("label")
1312 _, err = db.GetLabelDefinition(rp.db, db.FilterEq("at_uri", labelAt))
1313 if err != nil {
1314 fail("Failed to unsubscribe to label.", err)
1315 return
1316 }
1317
1318 // update repo record to remove the label reference
1319 newRepo := f.Repo
1320 var updated []string
1321 for _, l := range newRepo.Labels {
1322 if l != labelAt {
1323 updated = append(updated, l)
1324 }
1325 }
1326 newRepo.Labels = updated
1327 repoRecord := newRepo.AsRecord()
1328
1329 client, err := rp.oauth.AuthorizedClient(r)
1330 if err != nil {
1331 fail(err.Error(), err)
1332 return
1333 }
1334
1335 ex, err := client.RepoGetRecord(r.Context(), "", tangled.RepoNSID, f.Repo.Did, f.Repo.Rkey)
1336 if err != nil {
1337 fail("Failed to update labels, no record found on PDS.", err)
1338 return
1339 }
1340 _, err = client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
1341 Collection: tangled.RepoNSID,
1342 Repo: newRepo.Did,
1343 Rkey: newRepo.Rkey,
1344 SwapRecord: ex.Cid,
1345 Record: &lexutil.LexiconTypeDecoder{
1346 Val: &repoRecord,
1347 },
1348 })
1349
1350 err = db.UnsubscribeLabel(
1351 rp.db,
1352 db.FilterEq("repo_at", f.RepoAt()),
1353 db.FilterEq("label_at", labelAt),
1354 )
1355 if err != nil {
1356 fail("Failed to unsubscribe label.", err)
1357 return
1358 }
1359
1360 // everything succeeded
1361 rp.pages.HxRefresh(w)
1362}
1363
1364func (rp *Repo) AddCollaborator(w http.ResponseWriter, r *http.Request) {
1365 user := rp.oauth.GetUser(r)
1366 l := rp.logger.With("handler", "AddCollaborator")
1367 l = l.With("did", user.Did)
1368 l = l.With("handle", user.Handle)
1369
1370 f, err := rp.repoResolver.Resolve(r)
1371 if err != nil {
1372 l.Error("failed to get repo and knot", "err", err)
1373 return
1374 }
1375
1376 errorId := "add-collaborator-error"
1377 fail := func(msg string, err error) {
1378 l.Error(msg, "err", err)
1379 rp.pages.Notice(w, errorId, msg)
1380 }
1381
1382 collaborator := r.FormValue("collaborator")
1383 if collaborator == "" {
1384 fail("Invalid form.", nil)
1385 return
1386 }
1387
1388 // remove a single leading `@`, to make @handle work with ResolveIdent
1389 collaborator = strings.TrimPrefix(collaborator, "@")
1390
1391 collaboratorIdent, err := rp.idResolver.ResolveIdent(r.Context(), collaborator)
1392 if err != nil {
1393 fail(fmt.Sprintf("'%s' is not a valid DID/handle.", collaborator), err)
1394 return
1395 }
1396
1397 if collaboratorIdent.DID.String() == user.Did {
1398 fail("You seem to be adding yourself as a collaborator.", nil)
1399 return
1400 }
1401 l = l.With("collaborator", collaboratorIdent.Handle)
1402 l = l.With("knot", f.Knot)
1403
1404 // announce this relation into the firehose, store into owners' pds
1405 client, err := rp.oauth.AuthorizedClient(r)
1406 if err != nil {
1407 fail("Failed to write to PDS.", err)
1408 return
1409 }
1410
1411 // emit a record
1412 currentUser := rp.oauth.GetUser(r)
1413 rkey := tid.TID()
1414 createdAt := time.Now()
1415 resp, err := client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
1416 Collection: tangled.RepoCollaboratorNSID,
1417 Repo: currentUser.Did,
1418 Rkey: rkey,
1419 Record: &lexutil.LexiconTypeDecoder{
1420 Val: &tangled.RepoCollaborator{
1421 Subject: collaboratorIdent.DID.String(),
1422 Repo: string(f.RepoAt()),
1423 CreatedAt: createdAt.Format(time.RFC3339),
1424 }},
1425 })
1426 // invalid record
1427 if err != nil {
1428 fail("Failed to write record to PDS.", err)
1429 return
1430 }
1431
1432 aturi := resp.Uri
1433 l = l.With("at-uri", aturi)
1434 l.Info("wrote record to PDS")
1435
1436 tx, err := rp.db.BeginTx(r.Context(), nil)
1437 if err != nil {
1438 fail("Failed to add collaborator.", err)
1439 return
1440 }
1441
1442 rollback := func() {
1443 err1 := tx.Rollback()
1444 err2 := rp.enforcer.E.LoadPolicy()
1445 err3 := rollbackRecord(context.Background(), aturi, client)
1446
1447 // ignore txn complete errors, this is okay
1448 if errors.Is(err1, sql.ErrTxDone) {
1449 err1 = nil
1450 }
1451
1452 if errs := errors.Join(err1, err2, err3); errs != nil {
1453 l.Error("failed to rollback changes", "errs", errs)
1454 return
1455 }
1456 }
1457 defer rollback()
1458
1459 err = rp.enforcer.AddCollaborator(collaboratorIdent.DID.String(), f.Knot, f.DidSlashRepo())
1460 if err != nil {
1461 fail("Failed to add collaborator permissions.", err)
1462 return
1463 }
1464
1465 err = db.AddCollaborator(tx, db.Collaborator{
1466 Did: syntax.DID(currentUser.Did),
1467 Rkey: rkey,
1468 SubjectDid: collaboratorIdent.DID,
1469 RepoAt: f.RepoAt(),
1470 Created: createdAt,
1471 })
1472 if err != nil {
1473 fail("Failed to add collaborator.", err)
1474 return
1475 }
1476
1477 err = tx.Commit()
1478 if err != nil {
1479 fail("Failed to add collaborator.", err)
1480 return
1481 }
1482
1483 err = rp.enforcer.E.SavePolicy()
1484 if err != nil {
1485 fail("Failed to update collaborator permissions.", err)
1486 return
1487 }
1488
1489 // clear aturi to when everything is successful
1490 aturi = ""
1491
1492 rp.pages.HxRefresh(w)
1493}
1494
1495func (rp *Repo) DeleteRepo(w http.ResponseWriter, r *http.Request) {
1496 user := rp.oauth.GetUser(r)
1497
1498 noticeId := "operation-error"
1499 f, err := rp.repoResolver.Resolve(r)
1500 if err != nil {
1501 log.Println("failed to get repo and knot", err)
1502 return
1503 }
1504
1505 // remove record from pds
1506 xrpcClient, err := rp.oauth.AuthorizedClient(r)
1507 if err != nil {
1508 log.Println("failed to get authorized client", err)
1509 return
1510 }
1511 _, err = xrpcClient.RepoDeleteRecord(r.Context(), &comatproto.RepoDeleteRecord_Input{
1512 Collection: tangled.RepoNSID,
1513 Repo: user.Did,
1514 Rkey: f.Rkey,
1515 })
1516 if err != nil {
1517 log.Printf("failed to delete record: %s", err)
1518 rp.pages.Notice(w, noticeId, "Failed to delete repository from PDS.")
1519 return
1520 }
1521 log.Println("removed repo record ", f.RepoAt().String())
1522
1523 client, err := rp.oauth.ServiceClient(
1524 r,
1525 oauth.WithService(f.Knot),
1526 oauth.WithLxm(tangled.RepoDeleteNSID),
1527 oauth.WithDev(rp.config.Core.Dev),
1528 )
1529 if err != nil {
1530 log.Println("failed to connect to knot server:", err)
1531 return
1532 }
1533
1534 err = tangled.RepoDelete(
1535 r.Context(),
1536 client,
1537 &tangled.RepoDelete_Input{
1538 Did: f.OwnerDid(),
1539 Name: f.Name,
1540 Rkey: f.Rkey,
1541 },
1542 )
1543 if err := xrpcclient.HandleXrpcErr(err); err != nil {
1544 rp.pages.Notice(w, noticeId, err.Error())
1545 return
1546 }
1547 log.Println("deleted repo from knot")
1548
1549 tx, err := rp.db.BeginTx(r.Context(), nil)
1550 if err != nil {
1551 log.Println("failed to start tx")
1552 w.Write(fmt.Append(nil, "failed to add collaborator: ", err))
1553 return
1554 }
1555 defer func() {
1556 tx.Rollback()
1557 err = rp.enforcer.E.LoadPolicy()
1558 if err != nil {
1559 log.Println("failed to rollback policies")
1560 }
1561 }()
1562
1563 // remove collaborator RBAC
1564 repoCollaborators, err := rp.enforcer.E.GetImplicitUsersForResourceByDomain(f.DidSlashRepo(), f.Knot)
1565 if err != nil {
1566 rp.pages.Notice(w, noticeId, "Failed to remove collaborators")
1567 return
1568 }
1569 for _, c := range repoCollaborators {
1570 did := c[0]
1571 rp.enforcer.RemoveCollaborator(did, f.Knot, f.DidSlashRepo())
1572 }
1573 log.Println("removed collaborators")
1574
1575 // remove repo RBAC
1576 err = rp.enforcer.RemoveRepo(f.OwnerDid(), f.Knot, f.DidSlashRepo())
1577 if err != nil {
1578 rp.pages.Notice(w, noticeId, "Failed to update RBAC rules")
1579 return
1580 }
1581
1582 // remove repo from db
1583 err = db.RemoveRepo(tx, f.OwnerDid(), f.Name)
1584 if err != nil {
1585 rp.pages.Notice(w, noticeId, "Failed to update appview")
1586 return
1587 }
1588 log.Println("removed repo from db")
1589
1590 err = tx.Commit()
1591 if err != nil {
1592 log.Println("failed to commit changes", err)
1593 http.Error(w, err.Error(), http.StatusInternalServerError)
1594 return
1595 }
1596
1597 err = rp.enforcer.E.SavePolicy()
1598 if err != nil {
1599 log.Println("failed to update ACLs", err)
1600 http.Error(w, err.Error(), http.StatusInternalServerError)
1601 return
1602 }
1603
1604 rp.pages.HxRedirect(w, fmt.Sprintf("/%s", f.OwnerDid()))
1605}
1606
1607func (rp *Repo) SetDefaultBranch(w http.ResponseWriter, r *http.Request) {
1608 f, err := rp.repoResolver.Resolve(r)
1609 if err != nil {
1610 log.Println("failed to get repo and knot", err)
1611 return
1612 }
1613
1614 noticeId := "operation-error"
1615 branch := r.FormValue("branch")
1616 if branch == "" {
1617 http.Error(w, "malformed form", http.StatusBadRequest)
1618 return
1619 }
1620
1621 client, err := rp.oauth.ServiceClient(
1622 r,
1623 oauth.WithService(f.Knot),
1624 oauth.WithLxm(tangled.RepoSetDefaultBranchNSID),
1625 oauth.WithDev(rp.config.Core.Dev),
1626 )
1627 if err != nil {
1628 log.Println("failed to connect to knot server:", err)
1629 rp.pages.Notice(w, noticeId, "Failed to connect to knot server.")
1630 return
1631 }
1632
1633 xe := tangled.RepoSetDefaultBranch(
1634 r.Context(),
1635 client,
1636 &tangled.RepoSetDefaultBranch_Input{
1637 Repo: f.RepoAt().String(),
1638 DefaultBranch: branch,
1639 },
1640 )
1641 if err := xrpcclient.HandleXrpcErr(xe); err != nil {
1642 log.Println("xrpc failed", "err", xe)
1643 rp.pages.Notice(w, noticeId, err.Error())
1644 return
1645 }
1646
1647 rp.pages.HxRefresh(w)
1648}
1649
1650func (rp *Repo) Secrets(w http.ResponseWriter, r *http.Request) {
1651 user := rp.oauth.GetUser(r)
1652 l := rp.logger.With("handler", "Secrets")
1653 l = l.With("handle", user.Handle)
1654 l = l.With("did", user.Did)
1655
1656 f, err := rp.repoResolver.Resolve(r)
1657 if err != nil {
1658 log.Println("failed to get repo and knot", err)
1659 return
1660 }
1661
1662 if f.Spindle == "" {
1663 log.Println("empty spindle cannot add/rm secret", err)
1664 return
1665 }
1666
1667 lxm := tangled.RepoAddSecretNSID
1668 if r.Method == http.MethodDelete {
1669 lxm = tangled.RepoRemoveSecretNSID
1670 }
1671
1672 spindleClient, err := rp.oauth.ServiceClient(
1673 r,
1674 oauth.WithService(f.Spindle),
1675 oauth.WithLxm(lxm),
1676 oauth.WithExp(60),
1677 oauth.WithDev(rp.config.Core.Dev),
1678 )
1679 if err != nil {
1680 log.Println("failed to create spindle client", err)
1681 return
1682 }
1683
1684 key := r.FormValue("key")
1685 if key == "" {
1686 w.WriteHeader(http.StatusBadRequest)
1687 return
1688 }
1689
1690 switch r.Method {
1691 case http.MethodPut:
1692 errorId := "add-secret-error"
1693
1694 value := r.FormValue("value")
1695 if value == "" {
1696 w.WriteHeader(http.StatusBadRequest)
1697 return
1698 }
1699
1700 err = tangled.RepoAddSecret(
1701 r.Context(),
1702 spindleClient,
1703 &tangled.RepoAddSecret_Input{
1704 Repo: f.RepoAt().String(),
1705 Key: key,
1706 Value: value,
1707 },
1708 )
1709 if err != nil {
1710 l.Error("Failed to add secret.", "err", err)
1711 rp.pages.Notice(w, errorId, "Failed to add secret.")
1712 return
1713 }
1714
1715 case http.MethodDelete:
1716 errorId := "operation-error"
1717
1718 err = tangled.RepoRemoveSecret(
1719 r.Context(),
1720 spindleClient,
1721 &tangled.RepoRemoveSecret_Input{
1722 Repo: f.RepoAt().String(),
1723 Key: key,
1724 },
1725 )
1726 if err != nil {
1727 l.Error("Failed to delete secret.", "err", err)
1728 rp.pages.Notice(w, errorId, "Failed to delete secret.")
1729 return
1730 }
1731 }
1732
1733 rp.pages.HxRefresh(w)
1734}
1735
1736type tab = map[string]any
1737
1738var (
1739 // would be great to have ordered maps right about now
1740 settingsTabs []tab = []tab{
1741 {"Name": "general", "Icon": "sliders-horizontal"},
1742 {"Name": "access", "Icon": "users"},
1743 {"Name": "pipelines", "Icon": "layers-2"},
1744 }
1745)
1746
1747func (rp *Repo) RepoSettings(w http.ResponseWriter, r *http.Request) {
1748 tabVal := r.URL.Query().Get("tab")
1749 if tabVal == "" {
1750 tabVal = "general"
1751 }
1752
1753 switch tabVal {
1754 case "general":
1755 rp.generalSettings(w, r)
1756
1757 case "access":
1758 rp.accessSettings(w, r)
1759
1760 case "pipelines":
1761 rp.pipelineSettings(w, r)
1762 }
1763}
1764
1765func (rp *Repo) generalSettings(w http.ResponseWriter, r *http.Request) {
1766 f, err := rp.repoResolver.Resolve(r)
1767 user := rp.oauth.GetUser(r)
1768
1769 scheme := "http"
1770 if !rp.config.Core.Dev {
1771 scheme = "https"
1772 }
1773 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
1774 xrpcc := &indigoxrpc.Client{
1775 Host: host,
1776 }
1777
1778 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
1779 xrpcBytes, err := tangled.RepoBranches(r.Context(), xrpcc, "", 0, repo)
1780 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
1781 log.Println("failed to call XRPC repo.branches", xrpcerr)
1782 rp.pages.Error503(w)
1783 return
1784 }
1785
1786 var result types.RepoBranchesResponse
1787 if err := json.Unmarshal(xrpcBytes, &result); err != nil {
1788 log.Println("failed to decode XRPC response", err)
1789 rp.pages.Error503(w)
1790 return
1791 }
1792
1793 labels, err := db.GetLabelDefinitions(rp.db, db.FilterIn("at_uri", f.Repo.Labels))
1794 if err != nil {
1795 log.Println("failed to fetch labels", err)
1796 rp.pages.Error503(w)
1797 return
1798 }
1799
1800 rp.pages.RepoGeneralSettings(w, pages.RepoGeneralSettingsParams{
1801 LoggedInUser: user,
1802 RepoInfo: f.RepoInfo(user),
1803 Branches: result.Branches,
1804 Labels: labels,
1805 Tabs: settingsTabs,
1806 Tab: "general",
1807 })
1808}
1809
1810func (rp *Repo) accessSettings(w http.ResponseWriter, r *http.Request) {
1811 f, err := rp.repoResolver.Resolve(r)
1812 user := rp.oauth.GetUser(r)
1813
1814 repoCollaborators, err := f.Collaborators(r.Context())
1815 if err != nil {
1816 log.Println("failed to get collaborators", err)
1817 }
1818
1819 rp.pages.RepoAccessSettings(w, pages.RepoAccessSettingsParams{
1820 LoggedInUser: user,
1821 RepoInfo: f.RepoInfo(user),
1822 Tabs: settingsTabs,
1823 Tab: "access",
1824 Collaborators: repoCollaborators,
1825 })
1826}
1827
1828func (rp *Repo) pipelineSettings(w http.ResponseWriter, r *http.Request) {
1829 f, err := rp.repoResolver.Resolve(r)
1830 user := rp.oauth.GetUser(r)
1831
1832 // all spindles that the repo owner is a member of
1833 spindles, err := rp.enforcer.GetSpindlesForUser(f.OwnerDid())
1834 if err != nil {
1835 log.Println("failed to fetch spindles", err)
1836 return
1837 }
1838
1839 var secrets []*tangled.RepoListSecrets_Secret
1840 if f.Spindle != "" {
1841 if spindleClient, err := rp.oauth.ServiceClient(
1842 r,
1843 oauth.WithService(f.Spindle),
1844 oauth.WithLxm(tangled.RepoListSecretsNSID),
1845 oauth.WithExp(60),
1846 oauth.WithDev(rp.config.Core.Dev),
1847 ); err != nil {
1848 log.Println("failed to create spindle client", err)
1849 } else if resp, err := tangled.RepoListSecrets(r.Context(), spindleClient, f.RepoAt().String()); err != nil {
1850 log.Println("failed to fetch secrets", err)
1851 } else {
1852 secrets = resp.Secrets
1853 }
1854 }
1855
1856 slices.SortFunc(secrets, func(a, b *tangled.RepoListSecrets_Secret) int {
1857 return strings.Compare(a.Key, b.Key)
1858 })
1859
1860 var dids []string
1861 for _, s := range secrets {
1862 dids = append(dids, s.CreatedBy)
1863 }
1864 resolvedIdents := rp.idResolver.ResolveIdents(r.Context(), dids)
1865
1866 // convert to a more manageable form
1867 var niceSecret []map[string]any
1868 for id, s := range secrets {
1869 when, _ := time.Parse(time.RFC3339, s.CreatedAt)
1870 niceSecret = append(niceSecret, map[string]any{
1871 "Id": id,
1872 "Key": s.Key,
1873 "CreatedAt": when,
1874 "CreatedBy": resolvedIdents[id].Handle.String(),
1875 })
1876 }
1877
1878 rp.pages.RepoPipelineSettings(w, pages.RepoPipelineSettingsParams{
1879 LoggedInUser: user,
1880 RepoInfo: f.RepoInfo(user),
1881 Tabs: settingsTabs,
1882 Tab: "pipelines",
1883 Spindles: spindles,
1884 CurrentSpindle: f.Spindle,
1885 Secrets: niceSecret,
1886 })
1887}
1888
1889func (rp *Repo) SyncRepoFork(w http.ResponseWriter, r *http.Request) {
1890 ref := chi.URLParam(r, "ref")
1891 ref, _ = url.PathUnescape(ref)
1892
1893 user := rp.oauth.GetUser(r)
1894 f, err := rp.repoResolver.Resolve(r)
1895 if err != nil {
1896 log.Printf("failed to resolve source repo: %v", err)
1897 return
1898 }
1899
1900 switch r.Method {
1901 case http.MethodPost:
1902 client, err := rp.oauth.ServiceClient(
1903 r,
1904 oauth.WithService(f.Knot),
1905 oauth.WithLxm(tangled.RepoForkSyncNSID),
1906 oauth.WithDev(rp.config.Core.Dev),
1907 )
1908 if err != nil {
1909 rp.pages.Notice(w, "repo", "Failed to connect to knot server.")
1910 return
1911 }
1912
1913 repoInfo := f.RepoInfo(user)
1914 if repoInfo.Source == nil {
1915 rp.pages.Notice(w, "repo", "This repository is not a fork.")
1916 return
1917 }
1918
1919 err = tangled.RepoForkSync(
1920 r.Context(),
1921 client,
1922 &tangled.RepoForkSync_Input{
1923 Did: user.Did,
1924 Name: f.Name,
1925 Source: repoInfo.Source.RepoAt().String(),
1926 Branch: ref,
1927 },
1928 )
1929 if err := xrpcclient.HandleXrpcErr(err); err != nil {
1930 rp.pages.Notice(w, "repo", err.Error())
1931 return
1932 }
1933
1934 rp.pages.HxRefresh(w)
1935 return
1936 }
1937}
1938
1939func (rp *Repo) ForkRepo(w http.ResponseWriter, r *http.Request) {
1940 user := rp.oauth.GetUser(r)
1941 f, err := rp.repoResolver.Resolve(r)
1942 if err != nil {
1943 log.Printf("failed to resolve source repo: %v", err)
1944 return
1945 }
1946
1947 switch r.Method {
1948 case http.MethodGet:
1949 user := rp.oauth.GetUser(r)
1950 knots, err := rp.enforcer.GetKnotsForUser(user.Did)
1951 if err != nil {
1952 rp.pages.Notice(w, "repo", "Invalid user account.")
1953 return
1954 }
1955
1956 rp.pages.ForkRepo(w, pages.ForkRepoParams{
1957 LoggedInUser: user,
1958 Knots: knots,
1959 RepoInfo: f.RepoInfo(user),
1960 })
1961
1962 case http.MethodPost:
1963 l := rp.logger.With("handler", "ForkRepo")
1964
1965 targetKnot := r.FormValue("knot")
1966 if targetKnot == "" {
1967 rp.pages.Notice(w, "repo", "Invalid form submission—missing knot domain.")
1968 return
1969 }
1970 l = l.With("targetKnot", targetKnot)
1971
1972 ok, err := rp.enforcer.E.Enforce(user.Did, targetKnot, targetKnot, "repo:create")
1973 if err != nil || !ok {
1974 rp.pages.Notice(w, "repo", "You do not have permission to create a repo in this knot.")
1975 return
1976 }
1977
1978 // choose a name for a fork
1979 forkName := f.Name
1980 // this check is *only* to see if the forked repo name already exists
1981 // in the user's account.
1982 existingRepo, err := db.GetRepo(
1983 rp.db,
1984 db.FilterEq("did", user.Did),
1985 db.FilterEq("name", f.Name),
1986 )
1987 if err != nil {
1988 if errors.Is(err, sql.ErrNoRows) {
1989 // no existing repo with this name found, we can use the name as is
1990 } else {
1991 log.Println("error fetching existing repo from db", "err", err)
1992 rp.pages.Notice(w, "repo", "Failed to fork this repository. Try again later.")
1993 return
1994 }
1995 } else if existingRepo != nil {
1996 // repo with this name already exists, append random string
1997 forkName = fmt.Sprintf("%s-%s", forkName, randomString(3))
1998 }
1999 l = l.With("forkName", forkName)
2000
2001 uri := "https"
2002 if rp.config.Core.Dev {
2003 uri = "http"
2004 }
2005
2006 forkSourceUrl := fmt.Sprintf("%s://%s/%s/%s", uri, f.Knot, f.OwnerDid(), f.Repo.Name)
2007 l = l.With("cloneUrl", forkSourceUrl)
2008
2009 sourceAt := f.RepoAt().String()
2010
2011 // create an atproto record for this fork
2012 rkey := tid.TID()
2013 repo := &db.Repo{
2014 Did: user.Did,
2015 Name: forkName,
2016 Knot: targetKnot,
2017 Rkey: rkey,
2018 Source: sourceAt,
2019 Description: existingRepo.Description,
2020 Created: time.Now(),
2021 }
2022 record := repo.AsRecord()
2023
2024 xrpcClient, err := rp.oauth.AuthorizedClient(r)
2025 if err != nil {
2026 l.Error("failed to create xrpcclient", "err", err)
2027 rp.pages.Notice(w, "repo", "Failed to fork repository.")
2028 return
2029 }
2030
2031 atresp, err := xrpcClient.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
2032 Collection: tangled.RepoNSID,
2033 Repo: user.Did,
2034 Rkey: rkey,
2035 Record: &lexutil.LexiconTypeDecoder{
2036 Val: &record,
2037 },
2038 })
2039 if err != nil {
2040 l.Error("failed to write to PDS", "err", err)
2041 rp.pages.Notice(w, "repo", "Failed to announce repository creation.")
2042 return
2043 }
2044
2045 aturi := atresp.Uri
2046 l = l.With("aturi", aturi)
2047 l.Info("wrote to PDS")
2048
2049 tx, err := rp.db.BeginTx(r.Context(), nil)
2050 if err != nil {
2051 l.Info("txn failed", "err", err)
2052 rp.pages.Notice(w, "repo", "Failed to save repository information.")
2053 return
2054 }
2055
2056 // The rollback function reverts a few things on failure:
2057 // - the pending txn
2058 // - the ACLs
2059 // - the atproto record created
2060 rollback := func() {
2061 err1 := tx.Rollback()
2062 err2 := rp.enforcer.E.LoadPolicy()
2063 err3 := rollbackRecord(context.Background(), aturi, xrpcClient)
2064
2065 // ignore txn complete errors, this is okay
2066 if errors.Is(err1, sql.ErrTxDone) {
2067 err1 = nil
2068 }
2069
2070 if errs := errors.Join(err1, err2, err3); errs != nil {
2071 l.Error("failed to rollback changes", "errs", errs)
2072 return
2073 }
2074 }
2075 defer rollback()
2076
2077 client, err := rp.oauth.ServiceClient(
2078 r,
2079 oauth.WithService(targetKnot),
2080 oauth.WithLxm(tangled.RepoCreateNSID),
2081 oauth.WithDev(rp.config.Core.Dev),
2082 )
2083 if err != nil {
2084 l.Error("could not create service client", "err", err)
2085 rp.pages.Notice(w, "repo", "Failed to connect to knot server.")
2086 return
2087 }
2088
2089 err = tangled.RepoCreate(
2090 r.Context(),
2091 client,
2092 &tangled.RepoCreate_Input{
2093 Rkey: rkey,
2094 Source: &forkSourceUrl,
2095 },
2096 )
2097 if err := xrpcclient.HandleXrpcErr(err); err != nil {
2098 rp.pages.Notice(w, "repo", err.Error())
2099 return
2100 }
2101
2102 err = db.AddRepo(tx, repo)
2103 if err != nil {
2104 log.Println(err)
2105 rp.pages.Notice(w, "repo", "Failed to save repository information.")
2106 return
2107 }
2108
2109 // acls
2110 p, _ := securejoin.SecureJoin(user.Did, forkName)
2111 err = rp.enforcer.AddRepo(user.Did, targetKnot, p)
2112 if err != nil {
2113 log.Println(err)
2114 rp.pages.Notice(w, "repo", "Failed to set up repository permissions.")
2115 return
2116 }
2117
2118 err = tx.Commit()
2119 if err != nil {
2120 log.Println("failed to commit changes", err)
2121 http.Error(w, err.Error(), http.StatusInternalServerError)
2122 return
2123 }
2124
2125 err = rp.enforcer.E.SavePolicy()
2126 if err != nil {
2127 log.Println("failed to update ACLs", err)
2128 http.Error(w, err.Error(), http.StatusInternalServerError)
2129 return
2130 }
2131
2132 // reset the ATURI because the transaction completed successfully
2133 aturi = ""
2134
2135 rp.notifier.NewRepo(r.Context(), repo)
2136 rp.pages.HxLocation(w, fmt.Sprintf("/@%s/%s", user.Handle, forkName))
2137 }
2138}
2139
2140// this is used to rollback changes made to the PDS
2141//
2142// it is a no-op if the provided ATURI is empty
2143func rollbackRecord(ctx context.Context, aturi string, xrpcc *xrpcclient.Client) error {
2144 if aturi == "" {
2145 return nil
2146 }
2147
2148 parsed := syntax.ATURI(aturi)
2149
2150 collection := parsed.Collection().String()
2151 repo := parsed.Authority().String()
2152 rkey := parsed.RecordKey().String()
2153
2154 _, err := xrpcc.RepoDeleteRecord(ctx, &comatproto.RepoDeleteRecord_Input{
2155 Collection: collection,
2156 Repo: repo,
2157 Rkey: rkey,
2158 })
2159 return err
2160}
2161
2162func (rp *Repo) RepoCompareNew(w http.ResponseWriter, r *http.Request) {
2163 user := rp.oauth.GetUser(r)
2164 f, err := rp.repoResolver.Resolve(r)
2165 if err != nil {
2166 log.Println("failed to get repo and knot", err)
2167 return
2168 }
2169
2170 scheme := "http"
2171 if !rp.config.Core.Dev {
2172 scheme = "https"
2173 }
2174 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
2175 xrpcc := &indigoxrpc.Client{
2176 Host: host,
2177 }
2178
2179 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
2180 branchBytes, err := tangled.RepoBranches(r.Context(), xrpcc, "", 0, repo)
2181 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
2182 log.Println("failed to call XRPC repo.branches", xrpcerr)
2183 rp.pages.Error503(w)
2184 return
2185 }
2186
2187 var branchResult types.RepoBranchesResponse
2188 if err := json.Unmarshal(branchBytes, &branchResult); err != nil {
2189 log.Println("failed to decode XRPC branches response", err)
2190 rp.pages.Notice(w, "compare-error", "Failed to produce comparison. Try again later.")
2191 return
2192 }
2193 branches := branchResult.Branches
2194
2195 sortBranches(branches)
2196
2197 var defaultBranch string
2198 for _, b := range branches {
2199 if b.IsDefault {
2200 defaultBranch = b.Name
2201 }
2202 }
2203
2204 base := defaultBranch
2205 head := defaultBranch
2206
2207 params := r.URL.Query()
2208 queryBase := params.Get("base")
2209 queryHead := params.Get("head")
2210 if queryBase != "" {
2211 base = queryBase
2212 }
2213 if queryHead != "" {
2214 head = queryHead
2215 }
2216
2217 tagBytes, err := tangled.RepoTags(r.Context(), xrpcc, "", 0, repo)
2218 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
2219 log.Println("failed to call XRPC repo.tags", xrpcerr)
2220 rp.pages.Error503(w)
2221 return
2222 }
2223
2224 var tags types.RepoTagsResponse
2225 if err := json.Unmarshal(tagBytes, &tags); err != nil {
2226 log.Println("failed to decode XRPC tags response", err)
2227 rp.pages.Notice(w, "compare-error", "Failed to produce comparison. Try again later.")
2228 return
2229 }
2230
2231 repoinfo := f.RepoInfo(user)
2232
2233 rp.pages.RepoCompareNew(w, pages.RepoCompareNewParams{
2234 LoggedInUser: user,
2235 RepoInfo: repoinfo,
2236 Branches: branches,
2237 Tags: tags.Tags,
2238 Base: base,
2239 Head: head,
2240 })
2241}
2242
2243func (rp *Repo) RepoCompare(w http.ResponseWriter, r *http.Request) {
2244 user := rp.oauth.GetUser(r)
2245 f, err := rp.repoResolver.Resolve(r)
2246 if err != nil {
2247 log.Println("failed to get repo and knot", err)
2248 return
2249 }
2250
2251 var diffOpts types.DiffOpts
2252 if d := r.URL.Query().Get("diff"); d == "split" {
2253 diffOpts.Split = true
2254 }
2255
2256 // if user is navigating to one of
2257 // /compare/{base}/{head}
2258 // /compare/{base}...{head}
2259 base := chi.URLParam(r, "base")
2260 head := chi.URLParam(r, "head")
2261 if base == "" && head == "" {
2262 rest := chi.URLParam(r, "*") // master...feature/xyz
2263 parts := strings.SplitN(rest, "...", 2)
2264 if len(parts) == 2 {
2265 base = parts[0]
2266 head = parts[1]
2267 }
2268 }
2269
2270 base, _ = url.PathUnescape(base)
2271 head, _ = url.PathUnescape(head)
2272
2273 if base == "" || head == "" {
2274 log.Printf("invalid comparison")
2275 rp.pages.Error404(w)
2276 return
2277 }
2278
2279 scheme := "http"
2280 if !rp.config.Core.Dev {
2281 scheme = "https"
2282 }
2283 host := fmt.Sprintf("%s://%s", scheme, f.Knot)
2284 xrpcc := &indigoxrpc.Client{
2285 Host: host,
2286 }
2287
2288 repo := fmt.Sprintf("%s/%s", f.OwnerDid(), f.Name)
2289
2290 branchBytes, err := tangled.RepoBranches(r.Context(), xrpcc, "", 0, repo)
2291 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
2292 log.Println("failed to call XRPC repo.branches", xrpcerr)
2293 rp.pages.Error503(w)
2294 return
2295 }
2296
2297 var branches types.RepoBranchesResponse
2298 if err := json.Unmarshal(branchBytes, &branches); err != nil {
2299 log.Println("failed to decode XRPC branches response", err)
2300 rp.pages.Notice(w, "compare-error", "Failed to produce comparison. Try again later.")
2301 return
2302 }
2303
2304 tagBytes, err := tangled.RepoTags(r.Context(), xrpcc, "", 0, repo)
2305 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
2306 log.Println("failed to call XRPC repo.tags", xrpcerr)
2307 rp.pages.Error503(w)
2308 return
2309 }
2310
2311 var tags types.RepoTagsResponse
2312 if err := json.Unmarshal(tagBytes, &tags); err != nil {
2313 log.Println("failed to decode XRPC tags response", err)
2314 rp.pages.Notice(w, "compare-error", "Failed to produce comparison. Try again later.")
2315 return
2316 }
2317
2318 compareBytes, err := tangled.RepoCompare(r.Context(), xrpcc, repo, base, head)
2319 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
2320 log.Println("failed to call XRPC repo.compare", xrpcerr)
2321 rp.pages.Error503(w)
2322 return
2323 }
2324
2325 var formatPatch types.RepoFormatPatchResponse
2326 if err := json.Unmarshal(compareBytes, &formatPatch); err != nil {
2327 log.Println("failed to decode XRPC compare response", err)
2328 rp.pages.Notice(w, "compare-error", "Failed to produce comparison. Try again later.")
2329 return
2330 }
2331
2332 diff := patchutil.AsNiceDiff(formatPatch.Patch, base)
2333
2334 repoinfo := f.RepoInfo(user)
2335
2336 rp.pages.RepoCompare(w, pages.RepoCompareParams{
2337 LoggedInUser: user,
2338 RepoInfo: repoinfo,
2339 Branches: branches.Branches,
2340 Tags: tags.Tags,
2341 Base: base,
2342 Head: head,
2343 Diff: &diff,
2344 DiffOpts: diffOpts,
2345 })
2346
2347}