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