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