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