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