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tangled.org
1package state
2
3import (
4 "net/http"
5 "strings"
6
7 "github.com/go-chi/chi/v5"
8 "github.com/gorilla/sessions"
9 "tangled.org/core/appview/issues"
10 "tangled.org/core/appview/knots"
11 "tangled.org/core/appview/labels"
12 "tangled.org/core/appview/middleware"
13 "tangled.org/core/appview/notifications"
14 oauthhandler "tangled.org/core/appview/oauth/handler"
15 "tangled.org/core/appview/pipelines"
16 "tangled.org/core/appview/pulls"
17 "tangled.org/core/appview/repo"
18 "tangled.org/core/appview/settings"
19 "tangled.org/core/appview/signup"
20 "tangled.org/core/appview/spindles"
21 "tangled.org/core/appview/state/userutil"
22 avstrings "tangled.org/core/appview/strings"
23 "tangled.org/core/log"
24)
25
26func (s *State) Router() http.Handler {
27 router := chi.NewRouter()
28 middleware := middleware.New(
29 s.oauth,
30 s.db,
31 s.enforcer,
32 s.repoResolver,
33 s.idResolver,
34 s.pages,
35 )
36
37 router.Get("/favicon.svg", s.Favicon)
38 router.Get("/favicon.ico", s.Favicon)
39
40 userRouter := s.UserRouter(&middleware)
41 standardRouter := s.StandardRouter(&middleware)
42
43 router.HandleFunc("/*", func(w http.ResponseWriter, r *http.Request) {
44 pat := chi.URLParam(r, "*")
45 if strings.HasPrefix(pat, "did:") || strings.HasPrefix(pat, "@") {
46 userRouter.ServeHTTP(w, r)
47 } else {
48 // Check if the first path element is a valid handle without '@' or a flattened DID
49 pathParts := strings.SplitN(pat, "/", 2)
50 if len(pathParts) > 0 {
51 if userutil.IsHandleNoAt(pathParts[0]) {
52 // Redirect to the same path but with '@' prefixed to the handle
53 redirectPath := "@" + pat
54 http.Redirect(w, r, "/"+redirectPath, http.StatusFound)
55 return
56 } else if userutil.IsFlattenedDid(pathParts[0]) {
57 // Redirect to the unflattened DID version
58 unflattenedDid := userutil.UnflattenDid(pathParts[0])
59 var redirectPath string
60 if len(pathParts) > 1 {
61 redirectPath = unflattenedDid + "/" + pathParts[1]
62 } else {
63 redirectPath = unflattenedDid
64 }
65 http.Redirect(w, r, "/"+redirectPath, http.StatusFound)
66 return
67 }
68 }
69 standardRouter.ServeHTTP(w, r)
70 }
71 })
72
73 return router
74}
75
76func (s *State) UserRouter(mw *middleware.Middleware) http.Handler {
77 r := chi.NewRouter()
78
79 r.With(mw.ResolveIdent()).Route("/{user}", func(r chi.Router) {
80 r.Get("/", s.Profile)
81 r.Get("/feed.atom", s.AtomFeedPage)
82
83 // redirect /@handle/repo.git -> /@handle/repo
84 r.Get("/{repo}.git", func(w http.ResponseWriter, r *http.Request) {
85 nonDotGitPath := strings.TrimSuffix(r.URL.Path, ".git")
86 http.Redirect(w, r, nonDotGitPath, http.StatusMovedPermanently)
87 })
88
89 r.With(mw.ResolveRepo()).Route("/{repo}", func(r chi.Router) {
90 r.Use(mw.GoImport())
91 r.Mount("/", s.RepoRouter(mw))
92 r.Mount("/issues", s.IssuesRouter(mw))
93 r.Mount("/pulls", s.PullsRouter(mw))
94 r.Mount("/pipelines", s.PipelinesRouter(mw))
95 r.Mount("/labels", s.LabelsRouter(mw))
96
97 // These routes get proxied to the knot
98 r.Get("/info/refs", s.InfoRefs)
99 r.Post("/git-upload-pack", s.UploadPack)
100 r.Post("/git-receive-pack", s.ReceivePack)
101
102 })
103 })
104
105 r.NotFound(func(w http.ResponseWriter, r *http.Request) {
106 s.pages.Error404(w)
107 })
108
109 return r
110}
111
112func (s *State) StandardRouter(mw *middleware.Middleware) http.Handler {
113 r := chi.NewRouter()
114
115 r.Handle("/static/*", s.pages.Static())
116
117 r.Get("/", s.HomeOrTimeline)
118 r.Get("/timeline", s.Timeline)
119 r.With(middleware.AuthMiddleware(s.oauth)).Get("/upgradeBanner", s.UpgradeBanner)
120
121 // special-case handler for serving tangled.org/core
122 r.Get("/core", s.Core())
123
124 r.Route("/repo", func(r chi.Router) {
125 r.Route("/new", func(r chi.Router) {
126 r.Use(middleware.AuthMiddleware(s.oauth))
127 r.Get("/", s.NewRepo)
128 r.Post("/", s.NewRepo)
129 })
130 // r.Post("/import", s.ImportRepo)
131 })
132
133 r.With(middleware.AuthMiddleware(s.oauth)).Route("/follow", func(r chi.Router) {
134 r.Post("/", s.Follow)
135 r.Delete("/", s.Follow)
136 })
137
138 r.With(middleware.AuthMiddleware(s.oauth)).Route("/star", func(r chi.Router) {
139 r.Post("/", s.Star)
140 r.Delete("/", s.Star)
141 })
142
143 r.With(middleware.AuthMiddleware(s.oauth)).Route("/react", func(r chi.Router) {
144 r.Post("/", s.React)
145 r.Delete("/", s.React)
146 })
147
148 r.Route("/profile", func(r chi.Router) {
149 r.Use(middleware.AuthMiddleware(s.oauth))
150 r.Get("/edit-bio", s.EditBioFragment)
151 r.Get("/edit-pins", s.EditPinsFragment)
152 r.Post("/bio", s.UpdateProfileBio)
153 r.Post("/pins", s.UpdateProfilePins)
154 })
155
156 r.Mount("/settings", s.SettingsRouter())
157 r.Mount("/strings", s.StringsRouter(mw))
158 r.Mount("/knots", s.KnotsRouter())
159 r.Mount("/spindles", s.SpindlesRouter())
160 r.Mount("/notifications", s.NotificationsRouter(mw))
161
162 r.Mount("/signup", s.SignupRouter())
163 r.Mount("/", s.OAuthRouter())
164
165 r.Get("/keys/{user}", s.Keys)
166 r.Get("/terms", s.TermsOfService)
167 r.Get("/privacy", s.PrivacyPolicy)
168
169 r.NotFound(func(w http.ResponseWriter, r *http.Request) {
170 s.pages.Error404(w)
171 })
172 return r
173}
174
175// Core serves tangled.org/core go-import meta tags, and redirects
176// to the core repository if accessed normally.
177func (s *State) Core() http.HandlerFunc {
178 return func(w http.ResponseWriter, r *http.Request) {
179 if r.URL.Query().Get("go-get") == "1" {
180 w.Header().Set("Content-Type", "text/html")
181 w.Write([]byte(`<meta name="go-import" content="tangled.org/core git https://tangled.org/@tangled.org/core">`))
182 return
183 }
184
185 http.Redirect(w, r, "/@tangled.org/core", http.StatusFound)
186 }
187}
188
189func (s *State) OAuthRouter() http.Handler {
190 store := sessions.NewCookieStore([]byte(s.config.Core.CookieSecret))
191 oauth := oauthhandler.New(s.config, s.pages, s.idResolver, s.db, s.sess, store, s.oauth, s.enforcer, s.posthog)
192 return oauth.Router()
193}
194
195func (s *State) SettingsRouter() http.Handler {
196 settings := &settings.Settings{
197 Db: s.db,
198 OAuth: s.oauth,
199 Pages: s.pages,
200 Config: s.config,
201 }
202
203 return settings.Router()
204}
205
206func (s *State) SpindlesRouter() http.Handler {
207 logger := log.New("spindles")
208
209 spindles := &spindles.Spindles{
210 Db: s.db,
211 OAuth: s.oauth,
212 Pages: s.pages,
213 Config: s.config,
214 Enforcer: s.enforcer,
215 IdResolver: s.idResolver,
216 Logger: logger,
217 }
218
219 return spindles.Router()
220}
221
222func (s *State) KnotsRouter() http.Handler {
223 logger := log.New("knots")
224
225 knots := &knots.Knots{
226 Db: s.db,
227 OAuth: s.oauth,
228 Pages: s.pages,
229 Config: s.config,
230 Enforcer: s.enforcer,
231 IdResolver: s.idResolver,
232 Knotstream: s.knotstream,
233 Logger: logger,
234 }
235
236 return knots.Router()
237}
238
239func (s *State) StringsRouter(mw *middleware.Middleware) http.Handler {
240 logger := log.New("strings")
241
242 strs := &avstrings.Strings{
243 Db: s.db,
244 OAuth: s.oauth,
245 Pages: s.pages,
246 IdResolver: s.idResolver,
247 Notifier: s.notifier,
248 Logger: logger,
249 }
250
251 return strs.Router(mw)
252}
253
254func (s *State) IssuesRouter(mw *middleware.Middleware) http.Handler {
255 issues := issues.New(s.oauth, s.repoResolver, s.pages, s.idResolver, s.db, s.config, s.notifier, s.validator)
256 return issues.Router(mw)
257}
258
259func (s *State) PullsRouter(mw *middleware.Middleware) http.Handler {
260 pulls := pulls.New(s.oauth, s.repoResolver, s.pages, s.idResolver, s.db, s.config, s.notifier)
261 return pulls.Router(mw)
262}
263
264func (s *State) RepoRouter(mw *middleware.Middleware) http.Handler {
265 logger := log.New("repo")
266 repo := repo.New(s.oauth, s.repoResolver, s.pages, s.spindlestream, s.idResolver, s.db, s.config, s.notifier, s.enforcer, logger, s.validator)
267 return repo.Router(mw)
268}
269
270func (s *State) PipelinesRouter(mw *middleware.Middleware) http.Handler {
271 pipes := pipelines.New(s.oauth, s.repoResolver, s.pages, s.spindlestream, s.idResolver, s.db, s.config, s.enforcer)
272 return pipes.Router(mw)
273}
274
275func (s *State) LabelsRouter(mw *middleware.Middleware) http.Handler {
276 ls := labels.New(s.oauth, s.pages, s.db, s.validator)
277 return ls.Router(mw)
278}
279
280func (s *State) NotificationsRouter(mw *middleware.Middleware) http.Handler {
281 notifs := notifications.New(s.db, s.oauth, s.pages)
282 return notifs.Router(mw)
283}
284
285func (s *State) SignupRouter() http.Handler {
286 logger := log.New("signup")
287
288 sig := signup.New(s.config, s.db, s.posthog, s.idResolver, s.pages, logger)
289 return sig.Router()
290}