Monorepo for Tangled
tangled.org
1package state
2
3import (
4 "context"
5 "database/sql"
6 "errors"
7 "net/http"
8 "strings"
9
10 "github.com/go-chi/chi/v5"
11 "tangled.org/core/appview/db"
12 "tangled.org/core/appview/issues"
13 "tangled.org/core/appview/knotacl"
14 "tangled.org/core/appview/knots"
15 "tangled.org/core/appview/labels"
16 "tangled.org/core/appview/metrics"
17 "tangled.org/core/appview/middleware"
18 "tangled.org/core/appview/migration"
19 "tangled.org/core/appview/notifications"
20 "tangled.org/core/appview/pipelines"
21 "tangled.org/core/appview/pulls"
22 "tangled.org/core/appview/repo"
23 "tangled.org/core/appview/settings"
24 "tangled.org/core/appview/signup"
25 "tangled.org/core/appview/spindles"
26 "tangled.org/core/appview/state/userutil"
27 avstrings "tangled.org/core/appview/strings"
28 avtimeline "tangled.org/core/appview/timeline"
29 "tangled.org/core/blog"
30 "tangled.org/core/log"
31)
32
33func (s *State) Router() http.Handler {
34 router := chi.NewRouter()
35 middleware := middleware.New(
36 s.oauth,
37 s.db,
38 s.enforcer,
39 s.aclService,
40 s.repoResolver,
41 s.idResolver,
42 s.pages,
43 s.rdb,
44 s.logger,
45 )
46
47 router.Use(metrics.Middleware)
48 router.Use(knotacl.MemoMiddleware)
49
50 if err := db.ReapStaleRunningMigrations(context.Background(), s.db); err != nil {
51 s.logger.Warn("failed to reap stale running migrations", "err", err)
52 }
53 m := migration.NewMigration(s.db, s.oauth, s.idResolver.Directory(), s.logger)
54 router.Use(m.BackgroundMigrationMiddleware)
55
56 router.Get("/pwa-manifest.json", s.WebAppManifest)
57 router.Get("/robots.txt", s.RobotsTxt)
58 router.Get("/.well-known/security.txt", s.SecurityTxt)
59
60 userRouter := s.UserRouter(&middleware)
61 standardRouter := s.StandardRouter(&middleware)
62
63 router.HandleFunc("/*", func(w http.ResponseWriter, r *http.Request) {
64 pat := chi.URLParam(r, "*")
65 pathParts := strings.SplitN(pat, "/", 2)
66
67 if len(pathParts) > 0 {
68 firstPart := pathParts[0]
69
70 if userutil.IsDid(firstPart) {
71 repo, err := db.GetRepoByDid(s.db, firstPart)
72 switch {
73 case err == nil:
74 remaining := ""
75 if len(pathParts) > 1 {
76 remaining = "/" + pathParts[1]
77 }
78 rewritten := "/" + repo.Did + "/" + repo.Rkey + remaining
79 r2 := r.Clone(r.Context())
80 r2.URL.Path = rewritten
81 r2.URL.RawPath = rewritten
82 userRouter.ServeHTTP(w, r2)
83 case errors.Is(err, sql.ErrNoRows):
84 userRouter.ServeHTTP(w, r)
85 default:
86 s.logger.Error("db error looking up repo DID", "repoDid", firstPart, "err", err)
87 http.Error(w, "internal server error", http.StatusInternalServerError)
88 }
89 return
90 }
91
92 if userutil.IsHandle(firstPart) {
93 userRouter.ServeHTTP(w, r)
94 return
95 }
96
97 // if using a flattened DID (like you would in go modules), unflatten
98 if userutil.IsFlattenedDid(firstPart) {
99 unflattenedDid := userutil.UnflattenDid(firstPart)
100 redirectPath := strings.Join(append([]string{unflattenedDid}, pathParts[1:]...), "/")
101
102 redirectURL := *r.URL
103 redirectURL.Path = "/" + redirectPath
104
105 http.Redirect(w, r, redirectURL.String(), http.StatusFound)
106 return
107 }
108
109 // if using a handle with @, rewrite to work without @
110 if normalized := strings.TrimPrefix(firstPart, "@"); userutil.IsHandle(normalized) {
111 redirectPath := strings.Join(append([]string{normalized}, pathParts[1:]...), "/")
112
113 redirectURL := *r.URL
114 redirectURL.Path = "/" + redirectPath
115
116 http.Redirect(w, r, redirectURL.String(), http.StatusFound)
117 return
118 }
119
120 }
121
122 standardRouter.ServeHTTP(w, r)
123 })
124
125 return router
126}
127
128func (s *State) UserRouter(mw *middleware.Middleware) http.Handler {
129 r := chi.NewRouter()
130
131 r.With(mw.ResolveIdent()).Route("/{user}", func(r chi.Router) {
132 r.Get("/", s.Profile)
133 r.Get("/feed.atom", s.AtomFeedPage)
134
135 r.With(mw.ResolveRepo()).Route("/{repo}", func(r chi.Router) {
136 r.Use(mw.GoImport())
137
138 // These routes get proxied to the knot
139 r.Get("/info/refs", s.InfoRefs)
140 r.Post("/git-upload-archive", s.UploadArchive)
141 r.Post("/git-upload-pack", s.UploadPack)
142 r.Post("/git-receive-pack", s.ReceivePack)
143
144 r.Group(func(r chi.Router) {
145 r.Use(mw.CanonicalizeRepoURL())
146 r.Mount("/issues", s.IssuesRouter(mw))
147 r.Mount("/pulls", s.PullsRouter(mw))
148 r.Mount("/pipelines", s.PipelinesRouter(mw))
149 r.Mount("/labels", s.LabelsRouter())
150 r.Mount("/", s.RepoRouter(mw))
151 })
152 })
153 })
154
155 r.NotFound(func(w http.ResponseWriter, r *http.Request) {
156 w.WriteHeader(http.StatusNotFound)
157 s.pages.Error404(w)
158 })
159
160 return r
161}
162
163func (s *State) StandardRouter(mw *middleware.Middleware) http.Handler {
164 r := chi.NewRouter()
165
166 r.Handle("/static/*", s.pages.Static())
167
168 tl := avtimeline.New(s.oauth, s.db, s.config, s.pages, s.logger, blog.PostsFS)
169 r.Get("/", tl.HomeOrTimeline)
170 r.Get("/home", tl.Home)
171 r.Get("/timeline", tl.Timeline)
172 r.Get("/upgradeBanner", s.UpgradeBanner)
173 r.Post("/newsletter/signup", s.NewsletterSignup)
174 r.Post("/newsletter/dismiss", s.NewsletterDismiss)
175
176 // special-case handler for serving tangled.org/core
177 r.Get("/core", s.Core())
178
179 r.Get("/login", s.Login)
180 r.Post("/login", s.Login)
181 r.Post("/logout", s.Logout)
182
183 r.With(middleware.Paginate).Get("/search", s.Search)
184 r.With(middleware.AuthMiddleware(s.oauth)).Get("/search/quick", s.SearchQuick)
185 r.With(middleware.AuthMiddleware(s.oauth)).Get("/search/quick/mobile", s.SearchQuickMobile)
186
187 r.Post("/account/switch", s.SwitchAccount)
188 r.With(middleware.AuthMiddleware(s.oauth)).Delete("/account/{did}", s.RemoveAccount)
189
190 r.Route("/repo", func(r chi.Router) {
191 r.Route("/new", func(r chi.Router) {
192 r.Use(middleware.AuthMiddleware(s.oauth))
193 r.Get("/", s.NewRepo)
194 r.Post("/", s.NewRepo)
195 })
196 // r.Post("/import", s.ImportRepo)
197 })
198
199 r.With(middleware.Paginate).Get("/goodfirstissues", s.GoodFirstIssues)
200
201 r.With(middleware.AuthMiddleware(s.oauth)).Route("/follow", func(r chi.Router) {
202 r.Post("/", s.Follow)
203 r.Delete("/", s.Follow)
204 })
205
206 r.With(middleware.AuthMiddleware(s.oauth)).Route("/vouch", func(r chi.Router) {
207 r.Post("/", s.Vouch)
208 r.Post("/skip", s.SkipVouchSuggestion)
209 })
210
211 r.With(middleware.AuthMiddleware(s.oauth)).Route("/star", func(r chi.Router) {
212 r.Post("/", s.Star)
213 r.Delete("/", s.Star)
214 })
215
216 r.With(middleware.AuthMiddleware(s.oauth)).Route("/react", func(r chi.Router) {
217 r.Post("/", s.React)
218 r.Delete("/", s.React)
219 })
220
221 r.With(middleware.AuthMiddleware(s.oauth)).Route("/comment", func(r chi.Router) {
222 r.Get("/", s.CommentBodyFragment)
223 r.Get("/edit", s.EditCommentFragment)
224 r.Get("/reply", s.NewReplyCommentFragment)
225 r.Get("/reply/placeholder", s.ReplyPlaceholderFragment)
226 r.Post("/", s.NewComment)
227 r.Patch("/", s.EditComment)
228 r.Delete("/", s.DeleteComment)
229 })
230
231 r.Get("/profile/popover", s.ProfilePopover)
232
233 r.Route("/profile", func(r chi.Router) {
234 r.Use(middleware.AuthMiddleware(s.oauth))
235 r.Get("/edit-bio", s.EditBioFragment)
236 r.Get("/edit-pins", s.EditPinsFragment)
237 r.Post("/bio", s.UpdateProfileBio)
238 r.Post("/pins", s.UpdateProfilePins)
239 r.Post("/avatar", s.UploadProfileAvatar)
240 r.Delete("/avatar", s.RemoveProfileAvatar)
241 r.Post("/punchcard", s.UpdateProfilePunchcardSetting)
242 })
243
244 r.Mount("/settings", s.SettingsRouter())
245 r.Mount("/strings", s.StringsRouter(mw))
246
247 r.Mount("/settings/knots", s.KnotsRouter())
248 r.Mount("/settings/spindles", s.SpindlesRouter())
249
250 r.Mount("/notifications", s.NotificationsRouter(mw))
251
252 r.Mount("/signup", s.SignupRouter())
253 r.Mount("/", s.oauth.Router())
254
255 r.Get("/keys/{user}", s.Keys)
256 r.Get("/terms", s.TermsOfService)
257 r.Get("/privacy", s.PrivacyPolicy)
258 r.Get("/brand", s.Brand)
259
260 r.NotFound(func(w http.ResponseWriter, r *http.Request) {
261 w.WriteHeader(http.StatusNotFound)
262 s.pages.Error404(w)
263 })
264 return r
265}
266
267// Core serves tangled.org/core go-import meta tags, and redirects
268// to the core repository if accessed normally.
269func (s *State) Core() http.HandlerFunc {
270 return func(w http.ResponseWriter, r *http.Request) {
271 if r.URL.Query().Get("go-get") == "1" {
272 w.Header().Set("Content-Type", "text/html")
273 w.Write([]byte(`<meta name="go-import" content="tangled.org/core git https://tangled.org/@tangled.org/core">`))
274 return
275 }
276
277 http.Redirect(w, r, "/@tangled.org/core", http.StatusFound)
278 }
279}
280
281func (s *State) SettingsRouter() http.Handler {
282 settings := &settings.Settings{
283 Db: s.db,
284 OAuth: s.oauth,
285 Pages: s.pages,
286 Config: s.config,
287 CfClient: s.cfClient,
288 Logger: log.SubLogger(s.logger, "settings"),
289 IdResolver: s.idResolver,
290 }
291
292 return settings.Router()
293}
294
295func (s *State) SpindlesRouter() http.Handler {
296 logger := log.SubLogger(s.logger, "spindles")
297
298 spindles := &spindles.Spindles{
299 Db: s.db,
300 OAuth: s.oauth,
301 Pages: s.pages,
302 Config: s.config,
303 Enforcer: s.enforcer,
304 IdResolver: s.idResolver,
305 Logger: logger,
306 }
307
308 return spindles.Router()
309}
310
311func (s *State) KnotsRouter() http.Handler {
312 logger := log.SubLogger(s.logger, "knots")
313
314 knots := &knots.Knots{
315 Db: s.db,
316 OAuth: s.oauth,
317 Pages: s.pages,
318 Config: s.config,
319 Enforcer: s.enforcer,
320 Acl: s.aclService,
321 IdResolver: s.idResolver,
322 Knotstream: s.knotstream,
323 Logger: logger,
324 }
325
326 return knots.Router()
327}
328
329func (s *State) StringsRouter(mw *middleware.Middleware) http.Handler {
330 logger := log.SubLogger(s.logger, "strings")
331
332 strs := &avstrings.Strings{
333 Db: s.db,
334 OAuth: s.oauth,
335 Pages: s.pages,
336 IdResolver: s.idResolver,
337 Notifier: s.notifier,
338 Logger: logger,
339 }
340
341 return strs.Router(mw)
342}
343
344func (s *State) IssuesRouter(mw *middleware.Middleware) http.Handler {
345 issues := issues.New(
346 s.oauth,
347 s.repoResolver,
348 s.aclService,
349 s.pages,
350 s.idResolver,
351 s.mentionsResolver,
352 s.db,
353 s.config,
354 s.notifier,
355 s.validator,
356 s.indexer.Issues,
357 log.SubLogger(s.logger, "issues"),
358 )
359 return issues.Router(mw)
360}
361
362func (s *State) PullsRouter(mw *middleware.Middleware) http.Handler {
363 pulls := pulls.New(
364 s.oauth,
365 s.repoResolver,
366 s.pages,
367 s.idResolver,
368 s.mentionsResolver,
369 s.db,
370 s.config,
371 s.notifier,
372 s.aclService,
373 s.validator,
374 s.indexer.Pulls,
375 log.SubLogger(s.logger, "pulls"),
376 )
377 return pulls.Router(mw)
378}
379
380func (s *State) RepoRouter(mw *middleware.Middleware) http.Handler {
381 repo := repo.New(
382 s.oauth,
383 s.repoResolver,
384 s.pages,
385 s.spindlestream,
386 s.idResolver,
387 s.db,
388 s.config,
389 s.notifier,
390 s.enforcer,
391 s.aclService,
392 log.SubLogger(s.logger, "repo"),
393 s.validator,
394 s.cfClient,
395 )
396 return repo.Router(mw)
397}
398
399func (s *State) PipelinesRouter(mw *middleware.Middleware) http.Handler {
400 pipes := pipelines.New(
401 s.oauth,
402 s.repoResolver,
403 s.pages,
404 s.spindlestream,
405 s.pipelineNotifier,
406 s.idResolver,
407 s.db,
408 s.config,
409 s.enforcer,
410 log.SubLogger(s.logger, "pipelines"),
411 )
412 return pipes.Router(mw)
413}
414
415func (s *State) LabelsRouter() http.Handler {
416 ls := labels.New(
417 s.oauth,
418 s.pages,
419 s.db,
420 s.validator,
421 s.enforcer,
422 s.notifier,
423 log.SubLogger(s.logger, "labels"),
424 )
425 return ls.Router()
426}
427
428func (s *State) NotificationsRouter(mw *middleware.Middleware) http.Handler {
429 notifs := notifications.New(s.db, s.oauth, s.pages, log.SubLogger(s.logger, "notifications"))
430 return notifs.Router(mw)
431}
432
433func (s *State) SignupRouter() http.Handler {
434 sig := signup.New(s.config, s.db, s.posthog, s.idResolver, s.pages, log.SubLogger(s.logger, "signup"))
435 return sig.Router()
436}