internal/control/repo.go
923 lines · 31653 bytes
1package control
2
3import (
4 "errors"
5 "fmt"
6 "io"
7 "os"
8 "path/filepath"
9 "slices"
10 "strings"
11
12 "gitbay.org/gitbay/internal/gitutil"
13 "gitbay.org/gitbay/internal/policy"
14 "gitbay.org/gitbay/internal/protocol"
15 "gitbay.org/gitbay/internal/store"
16)
17
18// RepoDir returns the on-disk path for a repository.
19func RepoDir(root, owner, name string) string {
20 return filepath.Join(root, "repos", owner, name+".git")
21}
22
23// HooksDir is the shared core.hooksPath directory.
24func HooksDir(root string) string { return filepath.Join(root, "hooks") }
25
26func init() {
27 register(Command{Path: []string{"repo", "create"},
28 Summary: "create a repository",
29 Usage: "repo create <owner/name> [--private]", Run: runRepoCreate})
30 register(Command{Path: []string{"repo", "list"},
31 Summary: "list repositories you own or can access",
32 Usage: "repo list [--limit <n>] [--cursor <c>]", ReadOnly: true, Run: runRepoList})
33 register(Command{Path: []string{"repo", "show"},
34 Summary: "show repository details",
35 Usage: "repo show <owner/name>", ReadOnly: true, Run: runRepoShow})
36 register(Command{Path: []string{"repo", "transfer"},
37 Summary: "move a repository to another owner",
38 Usage: "repo transfer <owner/name> <new-owner> (clone URLs change)", Run: runRepoTransfer})
39 register(Command{Path: []string{"repo", "delete"},
40 Summary: "delete a repository",
41 Usage: "repo delete <owner/name> --yes", Run: runRepoDelete})
42 register(Command{Path: []string{"repo", "access", "grant"},
43 Summary: "grant access",
44 Usage: "repo access grant <owner/name> <user> read|write|admin", Run: runAccessGrant})
45 register(Command{Path: []string{"repo", "access", "revoke"},
46 Summary: "revoke access",
47 Usage: "repo access revoke <owner/name> <user>", Run: runAccessRevoke})
48 register(Command{Path: []string{"repo", "access", "list"},
49 Summary: "list access grants",
50 Usage: "repo access list <owner/name>", ReadOnly: true, Run: runAccessList})
51 register(Command{Path: []string{"repo", "settings", "show"},
52 Summary: "show settings",
53 Usage: "repo settings show <owner/name>", ReadOnly: true, Run: runSettingsShow})
54 register(Command{Path: []string{"repo", "settings", "protect"},
55 Summary: "protect a branch",
56 Usage: "repo settings protect <owner/name> <branch>", Run: runProtect})
57 register(Command{Path: []string{"repo", "settings", "unprotect"},
58 Summary: "unprotect a branch",
59 Usage: "repo settings unprotect <owner/name> <branch>", Run: runUnprotect})
60 register(Command{Path: []string{"repo", "settings", "description"},
61 Summary: "set the repository description",
62 Usage: "repo settings description <owner/name> <text> ('' clears)", Run: runSetDescription})
63 register(Command{Path: []string{"repo", "settings", "visibility"},
64 Summary: "set repository visibility",
65 Usage: "repo settings visibility <owner/name> public|private", Run: runSetVisibility})
66 register(Command{Path: []string{"repo", "settings", "website"},
67 Summary: "set the repository website",
68 Usage: "repo settings website <owner/name> <url> ('' clears)", Run: runSetWebsite})
69 register(Command{Path: []string{"repo", "settings", "git-daemon"},
70 Summary: "expose over git://",
71 Usage: "repo settings git-daemon <owner/name> on|off", Run: runGitDaemon})
72 register(Command{Path: []string{"repo", "archive"},
73 Summary: "archive a repository (read-only: pushes and issue/MR writes refused)",
74 Usage: "repo archive <owner/name>", Run: runArchive})
75 register(Command{Path: []string{"repo", "unarchive"},
76 Summary: "unarchive a repository",
77 Usage: "repo unarchive <owner/name>", Run: runUnarchive})
78 register(Command{Path: []string{"repo", "topics"},
79 Summary: "list topics",
80 Usage: "repo topics <owner/name>", ReadOnly: true, Run: runTopicsList})
81 register(Command{Path: []string{"repo", "topics", "add"},
82 Summary: "add topics",
83 Usage: "repo topics add <owner/name> <topic>...", Run: runTopicsAdd})
84 register(Command{Path: []string{"repo", "topics", "remove"},
85 Summary: "remove topics",
86 Usage: "repo topics remove <owner/name> <topic>...", Run: runTopicsRemove})
87 register(Command{Path: []string{"repo", "search"},
88 Summary: "find repositories by name, description, or topic",
89 Usage: "repo search <query>", ReadOnly: true, Run: runRepoSearch})
90 register(Command{Path: []string{"repo", "grep"},
91 Summary: "search file contents",
92 Usage: "repo grep <owner/name> <query> [--ref <ref>]", ReadOnly: true, Run: runRepoGrep})
93 register(Command{Path: []string{"repo", "pin"},
94 Summary: "pin a repository to your dashboard",
95 Usage: "repo pin <owner/name>", Run: runRepoPin})
96 register(Command{Path: []string{"repo", "unpin"},
97 Summary: "unpin a repository",
98 Usage: "repo unpin <owner/name>", Run: runRepoUnpin})
99}
100
101const (
102 minQueryLen = 2
103 maxQueryLen = 200
104 maxGrepMatches = 200
105)
106
107func validQuery(q string) error {
108 if len(q) < minQueryLen || len(q) > maxQueryLen {
109 return fmt.Errorf("query must be %d to %d characters", minQueryLen, maxQueryLen)
110 }
111 return nil
112}
113
114// refuseArchived blocks content writes (pushes are refused in the transport
115// layer) on archived repositories. Settings, access, and lifecycle commands
116// stay available so an archived repo can be managed and unarchived.
117func refuseArchived(c *Ctx, repo store.Repo) int {
118 if repo.Settings.Archived {
119 return c.fail(protocol.ExitDenied, "%s is archived and read-only", repo.Path())
120 }
121 return -1
122}
123
124// resolveRepo loads a repo and checks the given permission for c.User.
125func resolveRepo(c *Ctx, path string, check func(store.User, store.Repo, string) bool) (store.Repo, int) {
126 repo, err := c.Store.RepoByPath(path)
127 if err != nil {
128 if errors.Is(err, store.ErrNotFound) {
129 // Same message whether it doesn't exist or is invisible.
130 return repo, c.fail(protocol.ExitNotFound, "repository %s not found", path)
131 }
132 return repo, c.fail(protocol.ExitFailure, "loading repository: %v", err)
133 }
134 grant, err := c.Store.AccessRole(repo.ID, c.User.ID)
135 if err != nil {
136 return repo, c.fail(protocol.ExitFailure, "checking access: %v", err)
137 }
138 if !check(c.User, repo, grant) {
139 if !policy.CanRead(c.User, repo, grant) {
140 // Invisible repos 404, per the enumeration rule.
141 return repo, c.fail(protocol.ExitNotFound, "repository %s not found", path)
142 }
143 return repo, c.fail(protocol.ExitDenied, "permission denied on %s", path)
144 }
145 return repo, -1
146}
147
148func runRepoCreate(c *Ctx, args []string) int {
149 visibility := "public"
150 var path, description string
151 for i := 0; i < len(args); i++ {
152 switch args[i] {
153 case "--private":
154 visibility = "private"
155 case "--description":
156 if i+1 >= len(args) {
157 return c.fail(protocol.ExitUsage, "--description requires a value")
158 }
159 description = args[i+1]
160 i++
161 default:
162 if path != "" {
163 return c.fail(protocol.ExitUsage, "usage: repo create <owner/name> [--private] [--description <text>]")
164 }
165 path = args[i]
166 }
167 }
168 owner, name, ok := strings.Cut(path, "/")
169 if !ok {
170 return c.fail(protocol.ExitUsage, "usage: repo create <owner/name> [--private]")
171 }
172 if err := policyValidateRepoName(name); err != nil {
173 return c.fail(protocol.ExitUsage, "%v", err)
174 }
175 ownerKind, ownerID := "user", c.User.ID
176 if owner != c.User.Username {
177 org, err := c.Store.OrgByName(owner)
178 if err != nil {
179 return c.fail(protocol.ExitDenied, "cannot create repositories under %q: not you and not an organization you can see", owner)
180 }
181 role, err := c.Store.OrgRole(org.ID, c.User.ID)
182 if err != nil {
183 return c.fail(protocol.ExitFailure, "%v", err)
184 }
185 if role != "admin" {
186 return c.fail(protocol.ExitDenied, "only admins of %s can create repositories there", owner)
187 }
188 ownerKind, ownerID = "org", org.ID
189 }
190 id, err := c.Store.CreateRepo(ownerKind, ownerID, name, visibility)
191 if err != nil {
192 return c.fail(protocol.ExitFailure, "%v", err)
193 }
194 dir := RepoDir(c.Cfg.Server.Root, owner, name)
195 if err := gitutil.InitBare(dir, "main", HooksDir(c.Cfg.Server.Root)); err != nil {
196 c.Store.DeleteRepo(id)
197 return c.fail(protocol.ExitFailure, "initializing repository: %v", err)
198 }
199 if description != "" {
200 if err := gitutil.WriteDescription(dir, description); err != nil {
201 return c.fail(protocol.ExitFailure, "writing description: %v", err)
202 }
203 }
204 type out struct {
205 Path string `json:"path"`
206 Visibility string `json:"visibility"`
207 SSHURL string `json:"ssh_url"`
208 }
209 d := out{Path: path, Visibility: visibility, SSHURL: "ssh://git@" + hostOf(c.Cfg.Server.SiteURL) + "/" + path + ".git"}
210 return c.emit(d, func(w io.Writer) {
211 fmt.Fprintf(w, "created %s (%s)\nclone: git clone %s\n", d.Path, d.Visibility, d.SSHURL)
212 })
213}
214
215func policyValidateRepoName(name string) error { return policy.ValidateName(name) }
216
217func hostOf(siteURL string) string {
218 s := strings.TrimPrefix(strings.TrimPrefix(siteURL, "https://"), "http://")
219 return strings.TrimSuffix(s, "/")
220}
221
222func runRepoList(c *Ctx, args []string) int {
223 args, p, code := parsePageFlags(c, args, "repo", false)
224 if code >= 0 {
225 return code
226 }
227 if len(args) != 0 {
228 return c.fail(protocol.ExitUsage, "usage: repo list [--limit <n>] [--cursor <c>]")
229 }
230 repos, err := c.Store.ListReposForUser(c.User.ID, p.queryLimit(), p.key)
231 if err != nil {
232 return c.fail(protocol.ExitFailure, "%v", err)
233 }
234 repos, next := trimPage(p, repos, "repo", store.Repo.Path)
235 type out struct {
236 Path string `json:"path"`
237 Visibility string `json:"visibility"`
238 Description string `json:"description,omitempty"`
239 Archived bool `json:"archived,omitempty"`
240 }
241 var ds []out
242 for _, r := range repos {
243 desc := gitutil.ReadDescription(RepoDir(c.Cfg.Server.Root, r.OwnerName, r.Name))
244 ds = append(ds, out{r.Path(), r.Visibility, desc, r.Settings.Archived})
245 }
246 return c.emitPage(p, ds, next, func(w io.Writer) {
247 for _, d := range ds {
248 mark := ""
249 if d.Archived {
250 mark = "\t[archived]"
251 }
252 fmt.Fprintf(w, "%s\t%s\t%s%s\n", d.Path, d.Visibility, d.Description, mark)
253 }
254 })
255}
256
257func runRepoShow(c *Ctx, args []string) int {
258 if len(args) != 1 {
259 return c.fail(protocol.ExitUsage, "usage: repo show <owner/name>")
260 }
261 repo, code := resolveRepo(c, args[0], policy.CanRead)
262 if code >= 0 {
263 return code
264 }
265 type mirrorOut struct {
266 Direction string `json:"direction"`
267 URL string `json:"url"`
268 Pending bool `json:"pending"`
269 LastSync string `json:"last_sync,omitempty"`
270 LastError string `json:"last_error,omitempty"`
271 }
272 type out struct {
273 Path string `json:"path"`
274 Description string `json:"description,omitempty"`
275 Website string `json:"website,omitempty"`
276 Visibility string `json:"visibility"`
277 DefaultBranch string `json:"default_branch"`
278 ProtectedBranches []string `json:"protected_branches,omitempty"`
279 Archived bool `json:"archived,omitempty"`
280 Topics []string `json:"topics,omitempty"`
281 Domains []string `json:"domains,omitempty"`
282 Mirrors []mirrorOut `json:"mirrors,omitempty"`
283 }
284 desc := gitutil.ReadDescription(RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name))
285 topics, err := c.Store.ListTopics(repo.ID)
286 if err != nil {
287 return c.fail(protocol.ExitFailure, "%v", err)
288 }
289 var domains []string
290 if ds, err := c.Store.ListPageDomains(repo.ID); err == nil {
291 for _, pd := range ds {
292 if pd.Verified() {
293 domains = append(domains, pd.Domain)
294 }
295 }
296 }
297 d := out{repo.Path(), desc, repo.Settings.Website, repo.Visibility, repo.DefaultBranch,
298 repo.Settings.ProtectedBranches, repo.Settings.Archived, topics, domains, nil}
299 // Mirror status is admin-only, like repo mirror list. The token never
300 // leaves the server.
301 if grant, err := c.Store.AccessRole(repo.ID, c.User.ID); err == nil && policy.CanAdmin(c.User, repo, grant) {
302 ms, err := c.Store.ListMirrors(repo.ID)
303 if err != nil {
304 return c.fail(protocol.ExitFailure, "%v", err)
305 }
306 for _, m := range ms {
307 d.Mirrors = append(d.Mirrors, mirrorOut{m.Direction, m.URL, m.Dirty, m.LastSync, m.LastError})
308 }
309 }
310 return c.emit(d, func(w io.Writer) {
311 line := fmt.Sprintf("%s\t%s\tdefault: %s", d.Path, d.Visibility, d.DefaultBranch)
312 if d.Archived {
313 line += "\t[archived]"
314 }
315 fmt.Fprintln(w, line)
316 if d.Description != "" {
317 fmt.Fprintf(w, "%s\n", d.Description)
318 }
319 if d.Website != "" {
320 fmt.Fprintf(w, "website: %s\n", d.Website)
321 }
322 if len(d.Topics) > 0 {
323 fmt.Fprintf(w, "topics: %s\n", strings.Join(d.Topics, ", "))
324 }
325 if len(d.ProtectedBranches) > 0 {
326 fmt.Fprintf(w, "protected: %s\n", strings.Join(d.ProtectedBranches, ", "))
327 }
328 if len(d.Domains) > 0 {
329 fmt.Fprintf(w, "pages domains: %s\n", strings.Join(d.Domains, ", "))
330 }
331 for _, m := range d.Mirrors {
332 status := "ok"
333 if m.Pending {
334 status = "pending"
335 }
336 if m.LastError != "" {
337 status = "error: " + m.LastError
338 }
339 fmt.Fprintf(w, "mirror: %s %s\tlast %s\t%s\n", m.Direction, m.URL, orDash(m.LastSync), status)
340 }
341 })
342}
343
344func runRepoTransfer(c *Ctx, args []string) int {
345 if len(args) != 2 {
346 return c.fail(protocol.ExitUsage, "usage: repo transfer <owner/name> <new-owner>")
347 }
348 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
349 if code >= 0 {
350 return code
351 }
352 newOwner := args[1]
353 if newOwner == repo.OwnerName {
354 return c.fail(protocol.ExitUsage, "%s already owns this repository", newOwner)
355 }
356
357 // Target: yourself, or an org you admin — same rule as repo create.
358 newKind, newID := "", int64(0)
359 if newOwner == c.User.Username {
360 newKind, newID = "user", c.User.ID
361 } else if org, err := c.Store.OrgByName(newOwner); err == nil {
362 role, err := c.Store.OrgRole(org.ID, c.User.ID)
363 if err != nil {
364 return c.fail(protocol.ExitFailure, "%v", err)
365 }
366 if role != "admin" {
367 return c.fail(protocol.ExitDenied, "only admins of %s can receive repositories there", newOwner)
368 }
369 newKind, newID = "org", org.ID
370 } else {
371 return c.fail(protocol.ExitDenied, "cannot transfer to %q: not you and not an organization you can see", newOwner)
372 }
373
374 oldDir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
375 newDir := RepoDir(c.Cfg.Server.Root, newOwner, repo.Name)
376 if _, err := os.Stat(newDir); err == nil {
377 return c.fail(protocol.ExitFailure, "repository directory already exists at %s/%s", newOwner, repo.Name)
378 }
379 if err := c.Store.TransferRepo(repo.ID, newKind, newID); err != nil {
380 return c.fail(protocol.ExitUsage, "%v", err)
381 }
382 if err := os.MkdirAll(filepath.Dir(newDir), 0o750); err != nil {
383 c.Store.TransferRepo(repo.ID, repo.OwnerKind, repo.OwnerID)
384 return c.fail(protocol.ExitFailure, "%v", err)
385 }
386 if err := os.Rename(oldDir, newDir); err != nil {
387 // Keep name and disk consistent: revert the database change.
388 c.Store.TransferRepo(repo.ID, repo.OwnerKind, repo.OwnerID)
389 return c.fail(protocol.ExitFailure, "moving repository: %v", err)
390 }
391 // The wiki companion follows its repo.
392 oldWiki := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name+".wiki")
393 if _, err := os.Stat(oldWiki); err == nil {
394 os.Rename(oldWiki, RepoDir(c.Cfg.Server.Root, newOwner, repo.Name+".wiki"))
395 }
396 newPath := newOwner + "/" + repo.Name
397 return c.emit(map[string]string{"repo": newPath, "was": repo.Path()}, func(w io.Writer) {
398 fmt.Fprintf(w, "transferred %s to %s — clone URLs now use %s\n", repo.Path(), newPath, newPath)
399 })
400}
401
402func runRepoDelete(c *Ctx, args []string) int {
403 var path string
404 var yes bool
405 for _, a := range args {
406 if a == "--yes" {
407 yes = true
408 } else if path == "" {
409 path = a
410 } else {
411 return c.fail(protocol.ExitUsage, "usage: repo delete <owner/name> --yes")
412 }
413 }
414 if path == "" {
415 return c.fail(protocol.ExitUsage, "usage: repo delete <owner/name> --yes")
416 }
417 repo, code := resolveRepo(c, path, policy.CanAdmin)
418 if code >= 0 {
419 return code
420 }
421 if !yes {
422 return c.fail(protocol.ExitUsage, "repo delete is permanent; re-run with --yes")
423 }
424 return deleteRepo(c, repo)
425}
426
427// deleteRepo removes a repository the caller has already been cleared to
428// delete: the database row, then the directory and its wiki companion.
429func deleteRepo(c *Ctx, repo store.Repo) int {
430 // Open MRs sourced from this repo keep working (targets own the
431 // objects) but must show that the source is gone.
432 if err := c.Store.MarkSourceGoneForRepo(repo.ID); err != nil {
433 return c.fail(protocol.ExitFailure, "%v", err)
434 }
435 if err := c.Store.DeleteRepo(repo.ID); err != nil {
436 return c.fail(protocol.ExitFailure, "%v", err)
437 }
438 if err := os.RemoveAll(RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)); err != nil {
439 return c.fail(protocol.ExitFailure, "database row removed but disk cleanup failed: %v", err)
440 }
441 os.RemoveAll(RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name+".wiki"))
442 return c.emit(map[string]string{"deleted": repo.Path()}, func(w io.Writer) {
443 fmt.Fprintf(w, "deleted %s\n", repo.Path())
444 })
445}
446
447func runAccessGrant(c *Ctx, args []string) int {
448 if len(args) != 3 || !slices.Contains([]string{"read", "write", "admin"}, args[2]) {
449 return c.fail(protocol.ExitUsage, "usage: repo access grant <owner/name> <user> read|write|admin")
450 }
451 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
452 if code >= 0 {
453 return code
454 }
455 target, err := c.Store.UserByUsername(args[1])
456 if err != nil {
457 return c.fail(protocol.ExitNotFound, "no such user %q", args[1])
458 }
459 if err := c.Store.GrantAccess(repo.ID, target.ID, args[2]); err != nil {
460 return c.fail(protocol.ExitFailure, "%v", err)
461 }
462 return c.emit(map[string]string{"granted": args[2], "user": target.Username},
463 func(w io.Writer) { fmt.Fprintf(w, "granted %s to %s on %s\n", args[2], target.Username, repo.Path()) })
464}
465
466func runAccessRevoke(c *Ctx, args []string) int {
467 if len(args) != 2 {
468 return c.fail(protocol.ExitUsage, "usage: repo access revoke <owner/name> <user>")
469 }
470 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
471 if code >= 0 {
472 return code
473 }
474 target, err := c.Store.UserByUsername(args[1])
475 if err != nil {
476 return c.fail(protocol.ExitNotFound, "no such user %q", args[1])
477 }
478 if err := c.Store.RevokeAccess(repo.ID, target.ID); err != nil {
479 if errors.Is(err, store.ErrNotFound) {
480 return c.fail(protocol.ExitNotFound, "%s has no grant on %s", target.Username, repo.Path())
481 }
482 return c.fail(protocol.ExitFailure, "%v", err)
483 }
484 return c.emit(map[string]string{"revoked": target.Username},
485 func(w io.Writer) { fmt.Fprintf(w, "revoked %s on %s\n", target.Username, repo.Path()) })
486}
487
488func runAccessList(c *Ctx, args []string) int {
489 if len(args) != 1 {
490 return c.fail(protocol.ExitUsage, "usage: repo access list <owner/name>")
491 }
492 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
493 if code >= 0 {
494 return code
495 }
496 entries, err := c.Store.ListAccess(repo.ID)
497 if err != nil {
498 return c.fail(protocol.ExitFailure, "%v", err)
499 }
500 type out struct {
501 User string `json:"user"`
502 Role string `json:"role"`
503 }
504 var ds []out
505 for _, e := range entries {
506 ds = append(ds, out{e.Username, e.Role})
507 }
508 return c.emit(ds, func(w io.Writer) {
509 for _, d := range ds {
510 fmt.Fprintf(w, "%s\t%s\n", d.User, d.Role)
511 }
512 })
513}
514
515func runSettingsShow(c *Ctx, args []string) int {
516 if len(args) != 1 {
517 return c.fail(protocol.ExitUsage, "usage: repo settings show <owner/name>")
518 }
519 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
520 if code >= 0 {
521 return code
522 }
523 return c.emit(repo.Settings, func(w io.Writer) {
524 fmt.Fprintf(w, "protected_branches: %s\nrequire_signed_commits: %v\ngit_daemon: %v\narchived: %v\n",
525 strings.Join(repo.Settings.ProtectedBranches, ", "), repo.Settings.RequireSignedCommits, repo.Settings.GitDaemon, repo.Settings.Archived)
526 })
527}
528
529func runSetDescription(c *Ctx, args []string) int {
530 if len(args) != 2 {
531 return c.fail(protocol.ExitUsage, "usage: repo settings description <owner/name> <text>")
532 }
533 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
534 if code >= 0 {
535 return code
536 }
537 dir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
538 if err := gitutil.WriteDescription(dir, args[1]); err != nil {
539 return c.fail(protocol.ExitFailure, "%v", err)
540 }
541 return c.emit(map[string]string{"description": gitutil.ReadDescription(dir)}, func(w io.Writer) {
542 fmt.Fprintf(w, "description set on %s\n", repo.Path())
543 })
544}
545
546func runSetWebsite(c *Ctx, args []string) int {
547 if len(args) != 2 {
548 return c.fail(protocol.ExitUsage, "usage: repo settings website <owner/name> <url>")
549 }
550 site := strings.TrimSpace(args[1])
551 if err := validateWebsite(site); err != nil {
552 return c.fail(protocol.ExitUsage, "%v", err)
553 }
554 if len(site) > 256 {
555 return c.fail(protocol.ExitUsage, "website URL too long (max 256)")
556 }
557 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
558 if code >= 0 {
559 return code
560 }
561 s := repo.Settings
562 s.Website = site
563 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
564 return c.fail(protocol.ExitFailure, "%v", err)
565 }
566 return c.emit(map[string]string{"website": site}, func(w io.Writer) {
567 if site == "" {
568 fmt.Fprintf(w, "website cleared on %s\n", repo.Path())
569 } else {
570 fmt.Fprintf(w, "website set on %s\n", repo.Path())
571 }
572 })
573}
574
575func runSetVisibility(c *Ctx, args []string) int {
576 if len(args) != 2 || (args[1] != "public" && args[1] != "private") {
577 return c.fail(protocol.ExitUsage, "usage: repo settings visibility <owner/name> public|private")
578 }
579 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
580 if code >= 0 {
581 return code
582 }
583 return setRepoVisibility(c, repo, args[1])
584}
585
586// setRepoVisibility applies a visibility change the caller has already
587// been cleared to make.
588func setRepoVisibility(c *Ctx, repo store.Repo, visibility string) int {
589 if repo.Visibility == visibility {
590 return c.emit(map[string]string{"visibility": visibility}, func(w io.Writer) {
591 fmt.Fprintf(w, "%s is already %s\n", repo.Path(), visibility)
592 })
593 }
594 if err := c.Store.SetRepoVisibility(repo.ID, visibility); err != nil {
595 return c.fail(protocol.ExitFailure, "%v", err)
596 }
597 // Going private takes the repository off every anonymous surface, so
598 // git:// exposure cannot outlive the change.
599 if visibility == "private" && repo.Settings.GitDaemon {
600 s := repo.Settings
601 s.GitDaemon = false
602 c.Store.SetRepoSettings(repo.ID, s)
603 }
604 c.Store.Audit(c.User.ID, "repo.visibility", map[string]any{"repo": repo.ID, "visibility": visibility})
605 return c.emit(map[string]string{"visibility": visibility}, func(w io.Writer) {
606 fmt.Fprintf(w, "%s is now %s\n", repo.Path(), visibility)
607 })
608}
609
610func runGitDaemon(c *Ctx, args []string) int {
611 if len(args) != 2 || (args[1] != "on" && args[1] != "off") {
612 return c.fail(protocol.ExitUsage, "usage: repo settings git-daemon <owner/name> on|off")
613 }
614 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
615 if code >= 0 {
616 return code
617 }
618 on := args[1] == "on"
619 if on && repo.Visibility != "public" {
620 return c.fail(protocol.ExitUsage, "git:// serves only public repositories; %s is private", repo.Path())
621 }
622 if on && !c.Cfg.GitDaemon.Enabled {
623 return c.fail(protocol.ExitUsage, "this instance does not run the git:// daemon ([git_daemon] enabled = false)")
624 }
625 s := repo.Settings
626 s.GitDaemon = on
627 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
628 return c.fail(protocol.ExitFailure, "%v", err)
629 }
630 return c.emit(s, func(w io.Writer) { fmt.Fprintf(w, "git-daemon %s on %s\n", args[1], repo.Path()) })
631}
632
633func runArchive(c *Ctx, args []string) int { return setArchived(c, args, true) }
634func runUnarchive(c *Ctx, args []string) int { return setArchived(c, args, false) }
635
636func setArchived(c *Ctx, args []string, archived bool) int {
637 verb := "archive"
638 if !archived {
639 verb = "unarchive"
640 }
641 if len(args) != 1 {
642 return c.fail(protocol.ExitUsage, "usage: repo %s <owner/name>", verb)
643 }
644 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
645 if code >= 0 {
646 return code
647 }
648 return archiveRepo(c, repo, archived)
649}
650
651// archiveRepo flips the archived flag on a repository the caller has
652// already been cleared to manage.
653func archiveRepo(c *Ctx, repo store.Repo, archived bool) int {
654 verb := "archive"
655 if !archived {
656 verb = "unarchive"
657 }
658 if repo.Settings.Archived == archived {
659 return c.fail(protocol.ExitUsage, "%s is already %sd", repo.Path(), verb)
660 }
661 s := repo.Settings
662 s.Archived = archived
663 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
664 return c.fail(protocol.ExitFailure, "%v", err)
665 }
666 c.Store.RecordEvent(repo.ID, c.User.ID, "repo."+verb+"d", "{}")
667 return c.emit(s, func(w io.Writer) { fmt.Fprintf(w, "%sd %s\n", verb, repo.Path()) })
668}
669
670func runTopicsList(c *Ctx, args []string) int {
671 if len(args) != 1 {
672 return c.fail(protocol.ExitUsage, "usage: repo topics <owner/name>")
673 }
674 repo, code := resolveRepo(c, args[0], policy.CanRead)
675 if code >= 0 {
676 return code
677 }
678 topics, err := c.Store.ListTopics(repo.ID)
679 if err != nil {
680 return c.fail(protocol.ExitFailure, "%v", err)
681 }
682 return c.emit(topics, func(w io.Writer) {
683 for _, t := range topics {
684 fmt.Fprintln(w, t)
685 }
686 })
687}
688
689func runTopicsAdd(c *Ctx, args []string) int { return editTopics(c, args, true) }
690func runTopicsRemove(c *Ctx, args []string) int { return editTopics(c, args, false) }
691
692func editTopics(c *Ctx, args []string, add bool) int {
693 verb := "add"
694 if !add {
695 verb = "remove"
696 }
697 if len(args) < 2 {
698 return c.fail(protocol.ExitUsage, "usage: repo topics %s <owner/name> <topic>...", verb)
699 }
700 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
701 if code >= 0 {
702 return code
703 }
704 topics := args[1:]
705 if add {
706 for _, t := range topics {
707 if err := policy.ValidateTopic(t); err != nil {
708 return c.fail(protocol.ExitUsage, "%v", err)
709 }
710 }
711 have, err := c.Store.ListTopics(repo.ID)
712 if err != nil {
713 return c.fail(protocol.ExitFailure, "%v", err)
714 }
715 added := 0
716 for _, t := range topics {
717 if !slices.Contains(have, t) {
718 added++
719 }
720 }
721 if len(have)+added > policy.MaxTopics {
722 return c.fail(protocol.ExitUsage, "a repository can have at most %d topics", policy.MaxTopics)
723 }
724 for _, t := range topics {
725 if err := c.Store.AddTopic(repo.ID, t); err != nil {
726 return c.fail(protocol.ExitFailure, "%v", err)
727 }
728 }
729 } else {
730 for _, t := range topics {
731 if err := c.Store.RemoveTopic(repo.ID, t); err != nil {
732 if errors.Is(err, store.ErrNotFound) {
733 return c.fail(protocol.ExitNotFound, "%s has no topic %q", repo.Path(), t)
734 }
735 return c.fail(protocol.ExitFailure, "%v", err)
736 }
737 }
738 }
739 now, err := c.Store.ListTopics(repo.ID)
740 if err != nil {
741 return c.fail(protocol.ExitFailure, "%v", err)
742 }
743 return c.emit(now, func(w io.Writer) {
744 fmt.Fprintf(w, "topics on %s: %s\n", repo.Path(), strings.Join(now, ", "))
745 })
746}
747
748// runRepoSearch matches the query against name, owner/name, description,
749// and topics of every repository the caller can see.
750func runRepoSearch(c *Ctx, args []string) int {
751 if len(args) != 1 {
752 return c.fail(protocol.ExitUsage, "usage: repo search <query>")
753 }
754 if err := validQuery(args[0]); err != nil {
755 return c.fail(protocol.ExitUsage, "%v", err)
756 }
757 q := strings.ToLower(args[0])
758
759 public, err := c.Store.ListPublicRepos()
760 if err != nil {
761 return c.fail(protocol.ExitFailure, "%v", err)
762 }
763 own, err := c.Store.ListReposForUser(c.User.ID, 0, "")
764 if err != nil {
765 return c.fail(protocol.ExitFailure, "%v", err)
766 }
767 seen := map[int64]bool{}
768 type out struct {
769 Path string `json:"path"`
770 Visibility string `json:"visibility"`
771 Description string `json:"description,omitempty"`
772 Topics []string `json:"topics,omitempty"`
773 }
774 var ds []out
775 for _, r := range append(public, own...) {
776 if seen[r.ID] {
777 continue
778 }
779 seen[r.ID] = true
780 desc := gitutil.ReadDescription(RepoDir(c.Cfg.Server.Root, r.OwnerName, r.Name))
781 topics, _ := c.Store.ListTopics(r.ID)
782 if !matchesRepo(q, r, desc, topics) {
783 continue
784 }
785 ds = append(ds, out{r.Path(), r.Visibility, desc, topics})
786 }
787 return c.emit(ds, func(w io.Writer) {
788 for _, d := range ds {
789 fmt.Fprintf(w, "%s\t%s\t%s\n", d.Path, d.Visibility, d.Description)
790 }
791 })
792}
793
794func matchesRepo(q string, r store.Repo, desc string, topics []string) bool {
795 if strings.Contains(strings.ToLower(r.Path()), q) ||
796 strings.Contains(strings.ToLower(desc), q) {
797 return true
798 }
799 for _, t := range topics {
800 if strings.Contains(t, q) {
801 return true
802 }
803 }
804 return false
805}
806
807func runRepoGrep(c *Ctx, args []string) int {
808 var path, query, ref string
809 for i := 0; i < len(args); i++ {
810 switch args[i] {
811 case "--ref":
812 if i+1 >= len(args) {
813 return c.fail(protocol.ExitUsage, "--ref requires a value")
814 }
815 ref = args[i+1]
816 i++
817 default:
818 if path == "" {
819 path = args[i]
820 } else if query == "" {
821 query = args[i]
822 } else {
823 return c.fail(protocol.ExitUsage, "usage: repo grep <owner/name> <query> [--ref <ref>]")
824 }
825 }
826 }
827 if path == "" || query == "" {
828 return c.fail(protocol.ExitUsage, "usage: repo grep <owner/name> <query> [--ref <ref>]")
829 }
830 if err := validQuery(query); err != nil {
831 return c.fail(protocol.ExitUsage, "%v", err)
832 }
833 repo, code := resolveRepo(c, path, policy.CanRead)
834 if code >= 0 {
835 return code
836 }
837 if ref == "" {
838 ref = repo.DefaultBranch
839 }
840 dir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
841 if _, err := gitutil.ResolveRef(dir, ref); err != nil {
842 return c.fail(protocol.ExitNotFound, "no ref %q in %s", ref, repo.Path())
843 }
844 matches, err := gitutil.Grep(dir, ref, query, maxGrepMatches)
845 if err != nil {
846 return c.fail(protocol.ExitFailure, "%v", err)
847 }
848 type out struct {
849 Path string `json:"path"`
850 Line int `json:"line"`
851 Text string `json:"text"`
852 }
853 var ds []out
854 for _, m := range matches {
855 ds = append(ds, out{m.Path, m.Line, m.Text})
856 }
857 return c.emit(ds, func(w io.Writer) {
858 for _, d := range ds {
859 fmt.Fprintf(w, "%s:%d:%s\n", d.Path, d.Line, d.Text)
860 }
861 })
862}
863
864func runRepoPin(c *Ctx, args []string) int { return setPinned(c, args, true) }
865func runRepoUnpin(c *Ctx, args []string) int { return setPinned(c, args, false) }
866
867func setPinned(c *Ctx, args []string, pin bool) int {
868 verb := "pin"
869 if !pin {
870 verb = "unpin"
871 }
872 if len(args) != 1 {
873 return c.fail(protocol.ExitUsage, "usage: repo %s <owner/name>", verb)
874 }
875 repo, code := resolveRepo(c, args[0], policy.CanRead)
876 if code >= 0 {
877 return code
878 }
879 if pin {
880 if err := c.Store.PinRepo(c.User.ID, repo.ID); err != nil {
881 return c.fail(protocol.ExitFailure, "%v", err)
882 }
883 } else if err := c.Store.UnpinRepo(c.User.ID, repo.ID); err != nil {
884 if errors.Is(err, store.ErrNotFound) {
885 return c.fail(protocol.ExitNotFound, "%s is not pinned", repo.Path())
886 }
887 return c.fail(protocol.ExitFailure, "%v", err)
888 }
889 return c.emit(map[string]string{verb + "ned": repo.Path()}, func(w io.Writer) {
890 fmt.Fprintf(w, "%sned %s\n", verb, repo.Path())
891 })
892}
893
894func runProtect(c *Ctx, args []string) int { return setProtect(c, args, true) }
895func runUnprotect(c *Ctx, args []string) int { return setProtect(c, args, false) }
896
897func setProtect(c *Ctx, args []string, protect bool) int {
898 if len(args) != 2 {
899 return c.fail(protocol.ExitUsage, "usage: repo settings protect|unprotect <owner/name> <branch>")
900 }
901 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
902 if code >= 0 {
903 return code
904 }
905 branch := args[1]
906 s := repo.Settings
907 has := slices.Contains(s.ProtectedBranches, branch)
908 if protect && !has {
909 s.ProtectedBranches = append(s.ProtectedBranches, branch)
910 slices.Sort(s.ProtectedBranches)
911 }
912 if !protect && has {
913 s.ProtectedBranches = slices.DeleteFunc(s.ProtectedBranches, func(b string) bool { return b == branch })
914 }
915 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
916 return c.fail(protocol.ExitFailure, "%v", err)
917 }
918 verb := "protected"
919 if !protect {
920 verb = "unprotected"
921 }
922 return c.emit(s, func(w io.Writer) { fmt.Fprintf(w, "%s %s on %s\n", verb, branch, repo.Path()) })
923}