git.squeep.com Git - akkoma/blob - lib/pleroma/web/router.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.Router do
   6   use Pleroma.Web, :router
   7
   8   pipeline :api do
   9     plug(:accepts, ["json"])
  10     plug(:fetch_session)
  11     plug(Pleroma.Plugs.OAuthPlug)
  12     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
  13     plug(Pleroma.Plugs.UserFetcherPlug)
  14     plug(Pleroma.Plugs.SessionAuthenticationPlug)
  15     plug(Pleroma.Plugs.LegacyAuthenticationPlug)
  16     plug(Pleroma.Plugs.AuthenticationPlug)
  17     plug(Pleroma.Plugs.UserEnabledPlug)
  18     plug(Pleroma.Plugs.SetUserSessionIdPlug)
  19     plug(Pleroma.Plugs.EnsureUserKeyPlug)
  20   end
  21
  22   pipeline :authenticated_api do
  23     plug(:accepts, ["json"])
  24     plug(:fetch_session)
  25     plug(Pleroma.Plugs.OAuthPlug)
  26     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
  27     plug(Pleroma.Plugs.UserFetcherPlug)
  28     plug(Pleroma.Plugs.SessionAuthenticationPlug)
  29     plug(Pleroma.Plugs.LegacyAuthenticationPlug)
  30     plug(Pleroma.Plugs.AuthenticationPlug)
  31     plug(Pleroma.Plugs.UserEnabledPlug)
  32     plug(Pleroma.Plugs.SetUserSessionIdPlug)
  33     plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
  34   end
  35
  36   pipeline :admin_api do
  37     plug(:accepts, ["json"])
  38     plug(:fetch_session)
  39     plug(Pleroma.Plugs.OAuthPlug)
  40     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
  41     plug(Pleroma.Plugs.UserFetcherPlug)
  42     plug(Pleroma.Plugs.SessionAuthenticationPlug)
  43     plug(Pleroma.Plugs.LegacyAuthenticationPlug)
  44     plug(Pleroma.Plugs.AuthenticationPlug)
  45     plug(Pleroma.Plugs.AdminSecretAuthenticationPlug)
  46     plug(Pleroma.Plugs.UserEnabledPlug)
  47     plug(Pleroma.Plugs.SetUserSessionIdPlug)
  48     plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
  49     plug(Pleroma.Plugs.UserIsAdminPlug)
  50   end
  51
  52   pipeline :mastodon_html do
  53     plug(:accepts, ["html"])
  54     plug(:fetch_session)
  55     plug(Pleroma.Plugs.OAuthPlug)
  56     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
  57     plug(Pleroma.Plugs.UserFetcherPlug)
  58     plug(Pleroma.Plugs.SessionAuthenticationPlug)
  59     plug(Pleroma.Plugs.LegacyAuthenticationPlug)
  60     plug(Pleroma.Plugs.AuthenticationPlug)
  61     plug(Pleroma.Plugs.UserEnabledPlug)
  62     plug(Pleroma.Plugs.SetUserSessionIdPlug)
  63     plug(Pleroma.Plugs.EnsureUserKeyPlug)
  64   end
  65
  66   pipeline :pleroma_html do
  67     plug(:accepts, ["html"])
  68     plug(:fetch_session)
  69     plug(Pleroma.Plugs.OAuthPlug)
  70     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
  71     plug(Pleroma.Plugs.UserFetcherPlug)
  72     plug(Pleroma.Plugs.SessionAuthenticationPlug)
  73     plug(Pleroma.Plugs.AuthenticationPlug)
  74     plug(Pleroma.Plugs.EnsureUserKeyPlug)
  75   end
  76
  77   pipeline :well_known do
  78     plug(:accepts, ["json", "jrd+json", "xml", "xrd+xml"])
  79   end
  80
  81   pipeline :config do
  82     plug(:accepts, ["json", "xml"])
  83   end
  84
  85   pipeline :oauth do
  86     plug(:accepts, ["html", "json"])
  87   end
  88
  89   pipeline :pleroma_api do
  90     plug(:accepts, ["html", "json"])
  91   end
  92
  93   pipeline :mailbox_preview do
  94     plug(:accepts, ["html"])
  95
  96     plug(:put_secure_browser_headers, %{
  97       "content-security-policy" =>
  98         "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline' 'unsafe-eval'"
  99     })
 100   end
 101
 102   scope "/api/pleroma", Pleroma.Web.TwitterAPI do
 103     pipe_through(:pleroma_api)
 104     get("/password_reset/:token", UtilController, :show_password_reset)
 105     post("/password_reset", UtilController, :password_reset)
 106     get("/emoji", UtilController, :emoji)
 107     get("/captcha", UtilController, :captcha)
 108   end
 109
 110   scope "/api/pleroma", Pleroma.Web do
 111     pipe_through(:pleroma_api)
 112     post("/uploader_callback/:upload_path", UploaderController, :callback)
 113   end
 114
 115   scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
 116     pipe_through(:admin_api)
 117     delete("/user", AdminAPIController, :user_delete)
 118     post("/user", AdminAPIController, :user_create)
 119     put("/users/tag", AdminAPIController, :tag_users)
 120     delete("/users/tag", AdminAPIController, :untag_users)
 121
 122     get("/permission_group/:nickname", AdminAPIController, :right_get)
 123     get("/permission_group/:nickname/:permission_group", AdminAPIController, :right_get)
 124     post("/permission_group/:nickname/:permission_group", AdminAPIController, :right_add)
 125     delete("/permission_group/:nickname/:permission_group", AdminAPIController, :right_delete)
 126
 127     post("/relay", AdminAPIController, :relay_follow)
 128     delete("/relay", AdminAPIController, :relay_unfollow)
 129
 130     get("/invite_token", AdminAPIController, :get_invite_token)
 131     post("/email_invite", AdminAPIController, :email_invite)
 132
 133     get("/password_reset", AdminAPIController, :get_password_reset)
 134   end
 135
 136   scope "/", Pleroma.Web.TwitterAPI do
 137     pipe_through(:pleroma_html)
 138     get("/ostatus_subscribe", UtilController, :remote_follow)
 139     post("/ostatus_subscribe", UtilController, :do_remote_follow)
 140     post("/main/ostatus", UtilController, :remote_subscribe)
 141   end
 142
 143   scope "/api/pleroma", Pleroma.Web.TwitterAPI do
 144     pipe_through(:authenticated_api)
 145     post("/blocks_import", UtilController, :blocks_import)
 146     post("/follow_import", UtilController, :follow_import)
 147     post("/change_password", UtilController, :change_password)
 148     post("/delete_account", UtilController, :delete_account)
 149   end
 150
 151   scope "/oauth", Pleroma.Web.OAuth do
 152     get("/authorize", OAuthController, :authorize)
 153     post("/authorize", OAuthController, :create_authorization)
 154     post("/token", OAuthController, :token_exchange)
 155     post("/revoke", OAuthController, :token_revoke)
 156   end
 157
 158   scope "/api/v1", Pleroma.Web.MastodonAPI do
 159     pipe_through(:authenticated_api)
 160
 161     patch("/accounts/update_credentials", MastodonAPIController, :update_credentials)
 162     get("/accounts/verify_credentials", MastodonAPIController, :verify_credentials)
 163     get("/accounts/relationships", MastodonAPIController, :relationships)
 164     get("/accounts/search", MastodonAPIController, :account_search)
 165     post("/accounts/:id/follow", MastodonAPIController, :follow)
 166     post("/accounts/:id/unfollow", MastodonAPIController, :unfollow)
 167     post("/accounts/:id/block", MastodonAPIController, :block)
 168     post("/accounts/:id/unblock", MastodonAPIController, :unblock)
 169     post("/accounts/:id/mute", MastodonAPIController, :relationship_noop)
 170     post("/accounts/:id/unmute", MastodonAPIController, :relationship_noop)
 171     get("/accounts/:id/lists", MastodonAPIController, :account_lists)
 172
 173     get("/follow_requests", MastodonAPIController, :follow_requests)
 174     post("/follow_requests/:id/authorize", MastodonAPIController, :authorize_follow_request)
 175     post("/follow_requests/:id/reject", MastodonAPIController, :reject_follow_request)
 176
 177     post("/follows", MastodonAPIController, :follow)
 178
 179     get("/blocks", MastodonAPIController, :blocks)
 180
 181     get("/mutes", MastodonAPIController, :empty_array)
 182
 183     get("/timelines/home", MastodonAPIController, :home_timeline)
 184
 185     get("/timelines/direct", MastodonAPIController, :dm_timeline)
 186
 187     get("/favourites", MastodonAPIController, :favourites)
 188
 189     post("/statuses", MastodonAPIController, :post_status)
 190     delete("/statuses/:id", MastodonAPIController, :delete_status)
 191
 192     post("/statuses/:id/reblog", MastodonAPIController, :reblog_status)
 193     post("/statuses/:id/unreblog", MastodonAPIController, :unreblog_status)
 194     post("/statuses/:id/favourite", MastodonAPIController, :fav_status)
 195     post("/statuses/:id/unfavourite", MastodonAPIController, :unfav_status)
 196     post("/statuses/:id/pin", MastodonAPIController, :pin_status)
 197     post("/statuses/:id/unpin", MastodonAPIController, :unpin_status)
 198
 199     post("/notifications/clear", MastodonAPIController, :clear_notifications)
 200     post("/notifications/dismiss", MastodonAPIController, :dismiss_notification)
 201     get("/notifications", MastodonAPIController, :notifications)
 202     get("/notifications/:id", MastodonAPIController, :get_notification)
 203
 204     post("/media", MastodonAPIController, :upload)
 205     put("/media/:id", MastodonAPIController, :update_media)
 206
 207     get("/lists", MastodonAPIController, :get_lists)
 208     get("/lists/:id", MastodonAPIController, :get_list)
 209     delete("/lists/:id", MastodonAPIController, :delete_list)
 210     post("/lists", MastodonAPIController, :create_list)
 211     put("/lists/:id", MastodonAPIController, :rename_list)
 212     get("/lists/:id/accounts", MastodonAPIController, :list_accounts)
 213     post("/lists/:id/accounts", MastodonAPIController, :add_to_list)
 214     delete("/lists/:id/accounts", MastodonAPIController, :remove_from_list)
 215
 216     get("/domain_blocks", MastodonAPIController, :domain_blocks)
 217     post("/domain_blocks", MastodonAPIController, :block_domain)
 218     delete("/domain_blocks", MastodonAPIController, :unblock_domain)
 219
 220     get("/filters", MastodonAPIController, :get_filters)
 221     post("/filters", MastodonAPIController, :create_filter)
 222     get("/filters/:id", MastodonAPIController, :get_filter)
 223     put("/filters/:id", MastodonAPIController, :update_filter)
 224     delete("/filters/:id", MastodonAPIController, :delete_filter)
 225
 226     post("/push/subscription", MastodonAPIController, :create_push_subscription)
 227     get("/push/subscription", MastodonAPIController, :get_push_subscription)
 228     put("/push/subscription", MastodonAPIController, :update_push_subscription)
 229     delete("/push/subscription", MastodonAPIController, :delete_push_subscription)
 230
 231     get("/suggestions", MastodonAPIController, :suggestions)
 232
 233     get("/endorsements", MastodonAPIController, :empty_array)
 234   end
 235
 236   scope "/api/web", Pleroma.Web.MastodonAPI do
 237     pipe_through(:authenticated_api)
 238
 239     put("/settings", MastodonAPIController, :put_settings)
 240   end
 241
 242   scope "/api/v1", Pleroma.Web.MastodonAPI do
 243     pipe_through(:api)
 244     get("/instance", MastodonAPIController, :masto_instance)
 245     get("/instance/peers", MastodonAPIController, :peers)
 246     post("/apps", MastodonAPIController, :create_app)
 247     get("/custom_emojis", MastodonAPIController, :custom_emojis)
 248
 249     get("/timelines/public", MastodonAPIController, :public_timeline)
 250     get("/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline)
 251     get("/timelines/list/:list_id", MastodonAPIController, :list_timeline)
 252
 253     get("/statuses/:id", MastodonAPIController, :get_status)
 254     get("/statuses/:id/context", MastodonAPIController, :get_context)
 255     get("/statuses/:id/card", MastodonAPIController, :status_card)
 256     get("/statuses/:id/favourited_by", MastodonAPIController, :favourited_by)
 257     get("/statuses/:id/reblogged_by", MastodonAPIController, :reblogged_by)
 258
 259     get("/accounts/:id/statuses", MastodonAPIController, :user_statuses)
 260     get("/accounts/:id/followers", MastodonAPIController, :followers)
 261     get("/accounts/:id/following", MastodonAPIController, :following)
 262     get("/accounts/:id", MastodonAPIController, :user)
 263
 264     get("/trends", MastodonAPIController, :empty_array)
 265
 266     get("/search", MastodonAPIController, :search)
 267   end
 268
 269   scope "/api/v2", Pleroma.Web.MastodonAPI do
 270     pipe_through(:api)
 271     get("/search", MastodonAPIController, :search2)
 272   end
 273
 274   scope "/api", Pleroma.Web do
 275     pipe_through(:config)
 276
 277     get("/help/test", TwitterAPI.UtilController, :help_test)
 278     post("/help/test", TwitterAPI.UtilController, :help_test)
 279     get("/statusnet/config", TwitterAPI.UtilController, :config)
 280     get("/statusnet/version", TwitterAPI.UtilController, :version)
 281     get("/pleroma/frontend_configurations", TwitterAPI.UtilController, :frontend_configurations)
 282   end
 283
 284   scope "/api", Pleroma.Web do
 285     pipe_through(:api)
 286
 287     get("/statuses/user_timeline", TwitterAPI.Controller, :user_timeline)
 288     get("/qvitter/statuses/user_timeline", TwitterAPI.Controller, :user_timeline)
 289     get("/users/show", TwitterAPI.Controller, :show_user)
 290
 291     get("/statuses/followers", TwitterAPI.Controller, :followers)
 292     get("/statuses/friends", TwitterAPI.Controller, :friends)
 293     get("/statuses/blocks", TwitterAPI.Controller, :blocks)
 294     get("/statuses/show/:id", TwitterAPI.Controller, :fetch_status)
 295     get("/statusnet/conversation/:id", TwitterAPI.Controller, :fetch_conversation)
 296
 297     post("/account/register", TwitterAPI.Controller, :register)
 298     post("/account/password_reset", TwitterAPI.Controller, :password_reset)
 299
 300     get(
 301       "/account/confirm_email/:user_id/:token",
 302       TwitterAPI.Controller,
 303       :confirm_email,
 304       as: :confirm_email
 305     )
 306
 307     post("/account/resend_confirmation_email", TwitterAPI.Controller, :resend_confirmation_email)
 308
 309     get("/search", TwitterAPI.Controller, :search)
 310     get("/statusnet/tags/timeline/:tag", TwitterAPI.Controller, :public_and_external_timeline)
 311   end
 312
 313   scope "/api", Pleroma.Web do
 314     pipe_through(:api)
 315
 316     get("/statuses/public_timeline", TwitterAPI.Controller, :public_timeline)
 317
 318     get(
 319       "/statuses/public_and_external_timeline",
 320       TwitterAPI.Controller,
 321       :public_and_external_timeline
 322     )
 323
 324     get("/statuses/networkpublic_timeline", TwitterAPI.Controller, :public_and_external_timeline)
 325   end
 326
 327   scope "/api", Pleroma.Web, as: :twitter_api_search do
 328     pipe_through(:api)
 329     get("/pleroma/search_user", TwitterAPI.Controller, :search_user)
 330   end
 331
 332   scope "/api", Pleroma.Web, as: :authenticated_twitter_api do
 333     pipe_through(:authenticated_api)
 334
 335     get("/account/verify_credentials", TwitterAPI.Controller, :verify_credentials)
 336     post("/account/verify_credentials", TwitterAPI.Controller, :verify_credentials)
 337
 338     post("/account/update_profile", TwitterAPI.Controller, :update_profile)
 339     post("/account/update_profile_banner", TwitterAPI.Controller, :update_banner)
 340     post("/qvitter/update_background_image", TwitterAPI.Controller, :update_background)
 341
 342     get("/statuses/home_timeline", TwitterAPI.Controller, :friends_timeline)
 343     get("/statuses/friends_timeline", TwitterAPI.Controller, :friends_timeline)
 344     get("/statuses/mentions", TwitterAPI.Controller, :mentions_timeline)
 345     get("/statuses/mentions_timeline", TwitterAPI.Controller, :mentions_timeline)
 346     get("/statuses/dm_timeline", TwitterAPI.Controller, :dm_timeline)
 347     get("/qvitter/statuses/notifications", TwitterAPI.Controller, :notifications)
 348
 349     # XXX: this is really a pleroma API, but we want to keep the pleroma namespace clean
 350     #      for now.
 351     post("/qvitter/statuses/notifications/read", TwitterAPI.Controller, :notifications_read)
 352
 353     post("/statuses/update", TwitterAPI.Controller, :status_update)
 354     post("/statuses/retweet/:id", TwitterAPI.Controller, :retweet)
 355     post("/statuses/unretweet/:id", TwitterAPI.Controller, :unretweet)
 356     post("/statuses/destroy/:id", TwitterAPI.Controller, :delete_post)
 357
 358     post("/statuses/pin/:id", TwitterAPI.Controller, :pin)
 359     post("/statuses/unpin/:id", TwitterAPI.Controller, :unpin)
 360
 361     get("/pleroma/friend_requests", TwitterAPI.Controller, :friend_requests)
 362     post("/pleroma/friendships/approve", TwitterAPI.Controller, :approve_friend_request)
 363     post("/pleroma/friendships/deny", TwitterAPI.Controller, :deny_friend_request)
 364
 365     post("/friendships/create", TwitterAPI.Controller, :follow)
 366     post("/friendships/destroy", TwitterAPI.Controller, :unfollow)
 367     post("/blocks/create", TwitterAPI.Controller, :block)
 368     post("/blocks/destroy", TwitterAPI.Controller, :unblock)
 369
 370     post("/statusnet/media/upload", TwitterAPI.Controller, :upload)
 371     post("/media/upload", TwitterAPI.Controller, :upload_json)
 372     post("/media/metadata/create", TwitterAPI.Controller, :update_media)
 373
 374     post("/favorites/create/:id", TwitterAPI.Controller, :favorite)
 375     post("/favorites/create", TwitterAPI.Controller, :favorite)
 376     post("/favorites/destroy/:id", TwitterAPI.Controller, :unfavorite)
 377
 378     post("/qvitter/update_avatar", TwitterAPI.Controller, :update_avatar)
 379
 380     get("/friends/ids", TwitterAPI.Controller, :friends_ids)
 381     get("/friendships/no_retweets/ids", TwitterAPI.Controller, :empty_array)
 382
 383     get("/mutes/users/ids", TwitterAPI.Controller, :empty_array)
 384     get("/qvitter/mutes", TwitterAPI.Controller, :raw_empty_array)
 385
 386     get("/externalprofile/show", TwitterAPI.Controller, :external_profile)
 387   end
 388
 389   pipeline :ap_relay do
 390     plug(:accepts, ["activity+json"])
 391   end
 392
 393   pipeline :ostatus do
 394     plug(:accepts, ["html", "xml", "atom", "activity+json"])
 395   end
 396
 397   pipeline :oembed do
 398     plug(:accepts, ["json", "xml"])
 399   end
 400
 401   scope "/", Pleroma.Web do
 402     pipe_through(:ostatus)
 403
 404     get("/objects/:uuid", OStatus.OStatusController, :object)
 405     get("/activities/:uuid", OStatus.OStatusController, :activity)
 406     get("/notice/:id", OStatus.OStatusController, :notice)
 407     get("/users/:nickname/feed", OStatus.OStatusController, :feed)
 408     get("/users/:nickname", OStatus.OStatusController, :feed_redirect)
 409
 410     post("/users/:nickname/salmon", OStatus.OStatusController, :salmon_incoming)
 411     post("/push/hub/:nickname", Websub.WebsubController, :websub_subscription_request)
 412     get("/push/subscriptions/:id", Websub.WebsubController, :websub_subscription_confirmation)
 413     post("/push/subscriptions/:id", Websub.WebsubController, :websub_incoming)
 414   end
 415
 416   scope "/", Pleroma.Web do
 417     pipe_through(:oembed)
 418
 419     get("/oembed", OEmbed.OEmbedController, :url)
 420   end
 421
 422   pipeline :activitypub do
 423     plug(:accepts, ["activity+json"])
 424     plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
 425   end
 426
 427   scope "/", Pleroma.Web.ActivityPub do
 428     # XXX: not really ostatus
 429     pipe_through(:ostatus)
 430
 431     get("/users/:nickname/followers", ActivityPubController, :followers)
 432     get("/users/:nickname/following", ActivityPubController, :following)
 433     get("/users/:nickname/outbox", ActivityPubController, :outbox)
 434     get("/objects/:uuid/likes", ActivityPubController, :object_likes)
 435   end
 436
 437   pipeline :activitypub_client do
 438     plug(:accepts, ["activity+json"])
 439     plug(:fetch_session)
 440     plug(Pleroma.Plugs.OAuthPlug)
 441     plug(Pleroma.Plugs.BasicAuthDecoderPlug)
 442     plug(Pleroma.Plugs.UserFetcherPlug)
 443     plug(Pleroma.Plugs.SessionAuthenticationPlug)
 444     plug(Pleroma.Plugs.LegacyAuthenticationPlug)
 445     plug(Pleroma.Plugs.AuthenticationPlug)
 446     plug(Pleroma.Plugs.UserEnabledPlug)
 447     plug(Pleroma.Plugs.SetUserSessionIdPlug)
 448     plug(Pleroma.Plugs.EnsureUserKeyPlug)
 449   end
 450
 451   scope "/", Pleroma.Web.ActivityPub do
 452     pipe_through([:activitypub_client])
 453
 454     get("/users/:nickname/inbox", ActivityPubController, :read_inbox)
 455     post("/users/:nickname/outbox", ActivityPubController, :update_outbox)
 456   end
 457
 458   scope "/relay", Pleroma.Web.ActivityPub do
 459     pipe_through(:ap_relay)
 460     get("/", ActivityPubController, :relay)
 461   end
 462
 463   scope "/", Pleroma.Web.ActivityPub do
 464     pipe_through(:activitypub)
 465     post("/users/:nickname/inbox", ActivityPubController, :inbox)
 466     post("/inbox", ActivityPubController, :inbox)
 467   end
 468
 469   scope "/.well-known", Pleroma.Web do
 470     pipe_through(:well_known)
 471
 472     get("/host-meta", WebFinger.WebFingerController, :host_meta)
 473     get("/webfinger", WebFinger.WebFingerController, :webfinger)
 474     get("/nodeinfo", Nodeinfo.NodeinfoController, :schemas)
 475   end
 476
 477   scope "/nodeinfo", Pleroma.Web do
 478     get("/:version", Nodeinfo.NodeinfoController, :nodeinfo)
 479   end
 480
 481   scope "/", Pleroma.Web.MastodonAPI do
 482     pipe_through(:mastodon_html)
 483
 484     get("/web/login", MastodonAPIController, :login)
 485     post("/web/login", MastodonAPIController, :login_post)
 486     get("/web/*path", MastodonAPIController, :index)
 487     delete("/auth/sign_out", MastodonAPIController, :logout)
 488   end
 489
 490   pipeline :remote_media do
 491   end
 492
 493   scope "/proxy/", Pleroma.Web.MediaProxy do
 494     pipe_through(:remote_media)
 495     get("/:sig/:url", MediaProxyController, :remote)
 496     get("/:sig/:url/:filename", MediaProxyController, :remote)
 497   end
 498
 499   if Mix.env() == :dev do
 500     scope "/dev" do
 501       pipe_through([:mailbox_preview])
 502
 503       forward("/mailbox", Plug.Swoosh.MailboxPreview, base_path: "/dev/mailbox")
 504     end
 505   end
 506
 507   scope "/", Fallback do
 508     get("/registration/:token", RedirectController, :registration_page)
 509     get("/:maybe_nickname_or_id", RedirectController, :redirector_with_meta)
 510     get("/*path", RedirectController, :redirector)
 511
 512     options("/*path", RedirectController, :empty)
 513   end
 514 end
 515
 516 defmodule Fallback.RedirectController do
 517   use Pleroma.Web, :controller
 518   alias Pleroma.Web.Metadata
 519   alias Pleroma.User
 520
 521   def redirector(conn, _params, code \\ 200) do
 522     conn
 523     |> put_resp_content_type("text/html")
 524     |> send_file(code, index_file_path())
 525   end
 526
 527   def redirector_with_meta(conn, %{"maybe_nickname_or_id" => maybe_nickname_or_id} = params) do
 528     with %User{} = user <- User.get_cached_by_nickname_or_id(maybe_nickname_or_id) do
 529       redirector_with_meta(conn, %{user: user})
 530     else
 531       nil ->
 532         redirector(conn, params)
 533     end
 534   end
 535
 536   def redirector_with_meta(conn, params) do
 537     {:ok, index_content} = File.read(index_file_path())
 538     tags = Metadata.build_tags(params)
 539     response = String.replace(index_content, "<!--server-generated-meta-->", tags)
 540
 541     conn
 542     |> put_resp_content_type("text/html")
 543     |> send_resp(200, response)
 544   end
 545
 546   def index_file_path do
 547     Pleroma.Plugs.InstanceStatic.file_path("index.html")
 548   end
 549
 550   def registration_page(conn, params) do
 551     redirector(conn, params)
 552   end
 553
 554   def empty(conn, _params) do
 555     conn
 556     |> put_status(204)
 557     |> text("")
 558   end
 559 end