1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.TwitterAPI.Controller do
6 use Pleroma.Web, :controller
8 import Pleroma.Web.ControllerHelper, only: [json_response: 3]
10 alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
11 alias Pleroma.Web.CommonAPI
12 alias Pleroma.{Repo, Activity, Object, User, Notification}
13 alias Pleroma.Web.ActivityPub.ActivityPub
14 alias Pleroma.Web.ActivityPub.Utils
19 plug(:only_if_public_instance when action in [:public_timeline, :public_and_external_timeline])
20 action_fallback(:errors)
22 def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
23 token = Phoenix.Token.sign(conn, "user socket", user.id)
27 |> render("show.json", %{user: user, token: token})
30 def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
31 with media_ids <- extract_media_ids(status_data),
33 TwitterAPI.create_status(user, Map.put(status_data, "media_ids", media_ids)) do
35 |> json(ActivityView.render("activity.json", activity: activity, for: user))
37 _ -> empty_status_reply(conn)
41 def status_update(conn, _status_data) do
42 empty_status_reply(conn)
45 defp empty_status_reply(conn) do
46 bad_request_reply(conn, "Client must provide a 'status' parameter with a value.")
49 defp extract_media_ids(status_data) do
50 with media_ids when not is_nil(media_ids) <- status_data["media_ids"],
51 split_ids <- String.split(media_ids, ","),
52 clean_ids <- Enum.reject(split_ids, fn id -> String.length(id) == 0 end) do
59 def public_and_external_timeline(%{assigns: %{user: user}} = conn, params) do
62 |> Map.put("type", ["Create", "Announce"])
63 |> Map.put("blocking_user", user)
65 activities = ActivityPub.fetch_public_activities(params)
68 |> put_view(ActivityView)
69 |> render("index.json", %{activities: activities, for: user})
72 def public_timeline(%{assigns: %{user: user}} = conn, params) do
75 |> Map.put("type", ["Create", "Announce"])
76 |> Map.put("local_only", true)
77 |> Map.put("blocking_user", user)
79 activities = ActivityPub.fetch_public_activities(params)
82 |> put_view(ActivityView)
83 |> render("index.json", %{activities: activities, for: user})
86 def friends_timeline(%{assigns: %{user: user}} = conn, params) do
89 |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
90 |> Map.put("blocking_user", user)
91 |> Map.put("user", user)
94 ActivityPub.fetch_activities([user.ap_id | user.following], params)
95 |> ActivityPub.contain_timeline(user)
98 |> put_view(ActivityView)
99 |> render("index.json", %{activities: activities, for: user})
102 def show_user(conn, params) do
103 for_user = conn.assigns.user
105 with {:ok, shown} <- TwitterAPI.get_user(params),
107 User.auth_active?(shown) ||
108 (for_user && (for_user.id == shown.id || User.superuser?(for_user))) do
111 %{user: shown, for: for_user}
117 |> put_view(UserView)
118 |> render("show.json", params)
121 bad_request_reply(conn, msg)
126 |> json(%{error: "Unconfirmed user"})
130 def user_timeline(%{assigns: %{user: user}} = conn, params) do
131 case TwitterAPI.get_user(user, params) do
132 {:ok, target_user} ->
133 activities = ActivityPub.fetch_user_activities(target_user, user, params)
136 |> put_view(ActivityView)
137 |> render("index.json", %{activities: activities, for: user})
140 bad_request_reply(conn, msg)
144 def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
147 |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
148 |> Map.put("blocking_user", user)
150 activities = ActivityPub.fetch_activities([user.ap_id], params)
153 |> put_view(ActivityView)
154 |> render("index.json", %{activities: activities, for: user})
157 def dm_timeline(%{assigns: %{user: user}} = conn, params) do
159 ActivityPub.fetch_activities_query(
161 Map.merge(params, %{"type" => "Create", "user" => user, visibility: "direct"})
164 activities = Repo.all(query)
167 |> put_view(ActivityView)
168 |> render("index.json", %{activities: activities, for: user})
171 def notifications(%{assigns: %{user: user}} = conn, params) do
172 notifications = Notification.for_user(user, params)
175 |> put_view(NotificationView)
176 |> render("notification.json", %{notifications: notifications, for: user})
179 def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
180 Notification.set_read_up_to(user, latest_id)
182 notifications = Notification.for_user(user, params)
185 |> put_view(NotificationView)
186 |> render("notification.json", %{notifications: notifications, for: user})
189 def notifications_read(%{assigns: %{user: _user}} = conn, _) do
190 bad_request_reply(conn, "You need to specify latest_id")
193 def follow(%{assigns: %{user: user}} = conn, params) do
194 case TwitterAPI.follow(user, params) do
195 {:ok, user, followed, _activity} ->
197 |> put_view(UserView)
198 |> render("show.json", %{user: followed, for: user})
201 forbidden_json_reply(conn, msg)
205 def block(%{assigns: %{user: user}} = conn, params) do
206 case TwitterAPI.block(user, params) do
207 {:ok, user, blocked} ->
209 |> put_view(UserView)
210 |> render("show.json", %{user: blocked, for: user})
213 forbidden_json_reply(conn, msg)
217 def unblock(%{assigns: %{user: user}} = conn, params) do
218 case TwitterAPI.unblock(user, params) do
219 {:ok, user, blocked} ->
221 |> put_view(UserView)
222 |> render("show.json", %{user: blocked, for: user})
225 forbidden_json_reply(conn, msg)
229 def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
230 with {:ok, activity} <- TwitterAPI.delete(user, id) do
232 |> put_view(ActivityView)
233 |> render("activity.json", %{activity: activity, for: user})
237 def unfollow(%{assigns: %{user: user}} = conn, params) do
238 case TwitterAPI.unfollow(user, params) do
239 {:ok, user, unfollowed} ->
241 |> put_view(UserView)
242 |> render("show.json", %{user: unfollowed, for: user})
245 forbidden_json_reply(conn, msg)
249 def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
250 with %Activity{} = activity <- Repo.get(Activity, id),
251 true <- ActivityPub.visible_for_user?(activity, user) do
253 |> put_view(ActivityView)
254 |> render("activity.json", %{activity: activity, for: user})
258 def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
259 id = String.to_integer(id)
261 with context when is_binary(context) <- TwitterAPI.conversation_id_to_context(id),
263 ActivityPub.fetch_activities_for_context(context, %{
264 "blocking_user" => user,
268 |> put_view(ActivityView)
269 |> render("index.json", %{activities: activities, for: user})
274 Updates metadata of uploaded media object.
275 Derived from [Twitter API endpoint](https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-metadata-create).
277 def update_media(%{assigns: %{user: user}} = conn, %{"media_id" => id} = data) do
278 object = Repo.get(Object, id)
279 description = get_in(data, ["alt_text", "text"]) || data["name"] || data["description"]
281 {conn, status, response_body} =
284 {halt(conn), :not_found, ""}
286 !Object.authorize_mutation(object, user) ->
287 {halt(conn), :forbidden, "You can only update your own uploads."}
289 !is_binary(description) ->
290 {conn, :not_modified, ""}
293 new_data = Map.put(object.data, "name", description)
297 |> Object.change(%{data: new_data})
300 {conn, :no_content, ""}
304 |> put_status(status)
305 |> json(response_body)
308 def upload(%{assigns: %{user: user}} = conn, %{"media" => media}) do
309 response = TwitterAPI.upload(media, user)
312 |> put_resp_content_type("application/atom+xml")
313 |> send_resp(200, response)
316 def upload_json(%{assigns: %{user: user}} = conn, %{"media" => media}) do
317 response = TwitterAPI.upload(media, user, "json")
320 |> json_reply(200, response)
323 def get_by_id_or_ap_id(id) do
324 activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
326 if activity.data["type"] == "Create" do
329 Activity.get_create_activity_by_object_ap_id(activity.data["object"])
333 def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
334 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
335 {:ok, activity} <- TwitterAPI.fav(user, id) do
337 |> put_view(ActivityView)
338 |> render("activity.json", %{activity: activity, for: user})
342 def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
343 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
344 {:ok, activity} <- TwitterAPI.unfav(user, id) do
346 |> put_view(ActivityView)
347 |> render("activity.json", %{activity: activity, for: user})
351 def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
352 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
353 {:ok, activity} <- TwitterAPI.repeat(user, id) do
355 |> put_view(ActivityView)
356 |> render("activity.json", %{activity: activity, for: user})
360 def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
361 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
362 {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
364 |> put_view(ActivityView)
365 |> render("activity.json", %{activity: activity, for: user})
369 def register(conn, params) do
370 with {:ok, user} <- TwitterAPI.register_user(params) do
372 |> put_view(UserView)
373 |> render("show.json", %{user: user})
377 |> json_reply(400, Jason.encode!(errors))
381 def password_reset(conn, params) do
382 nickname_or_email = params["email"] || params["nickname"]
384 with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
385 json_response(conn, :no_content, "")
389 def confirm_email(conn, %{"user_id" => uid, "token" => token}) do
390 with %User{} = user <- Repo.get(User, uid),
392 true <- user.info.confirmation_pending,
393 true <- user.info.confirmation_token == token,
394 info_change <- User.Info.confirmation_changeset(user.info, :confirmed),
395 changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_change),
396 {:ok, _} <- User.update_and_set_cache(changeset) do
402 def resend_confirmation_email(conn, params) do
403 nickname_or_email = params["email"] || params["nickname"]
405 with %User{} = user <- User.get_by_nickname_or_email(nickname_or_email),
406 {:ok, _} <- User.try_send_confirmation_email(user) do
408 |> json_response(:no_content, "")
412 def update_avatar(%{assigns: %{user: user}} = conn, params) do
413 {:ok, object} = ActivityPub.upload(params, type: :avatar)
414 change = Changeset.change(user, %{avatar: object.data})
415 {:ok, user} = User.update_and_set_cache(change)
416 CommonAPI.update(user)
419 |> put_view(UserView)
420 |> render("show.json", %{user: user, for: user})
423 def update_banner(%{assigns: %{user: user}} = conn, params) do
424 with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
425 new_info <- %{"banner" => object.data},
426 info_cng <- User.Info.profile_update(user.info, new_info),
427 changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
428 {:ok, user} <- User.update_and_set_cache(changeset) do
429 CommonAPI.update(user)
430 %{"url" => [%{"href" => href} | _]} = object.data
431 response = %{url: href} |> Jason.encode!()
434 |> json_reply(200, response)
438 def update_background(%{assigns: %{user: user}} = conn, params) do
439 with {:ok, object} <- ActivityPub.upload(params, type: :background),
440 new_info <- %{"background" => object.data},
441 info_cng <- User.Info.profile_update(user.info, new_info),
442 changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
443 {:ok, _user} <- User.update_and_set_cache(changeset) do
444 %{"url" => [%{"href" => href} | _]} = object.data
445 response = %{url: href} |> Jason.encode!()
448 |> json_reply(200, response)
452 def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
453 with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
454 response <- Jason.encode!(user_map) do
456 |> json_reply(200, response)
461 |> json(%{error: "Can't find user"})
465 def followers(%{assigns: %{user: for_user}} = conn, params) do
466 with {:ok, user} <- TwitterAPI.get_user(for_user, params),
467 {:ok, followers} <- User.get_followers(user) do
470 for_user && user.id == for_user.id -> followers
471 user.info.hide_network -> []
476 |> put_view(UserView)
477 |> render("index.json", %{users: followers, for: conn.assigns[:user]})
479 _e -> bad_request_reply(conn, "Can't get followers")
483 def friends(%{assigns: %{user: for_user}} = conn, params) do
484 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
485 {:ok, friends} <- User.get_friends(user) do
488 for_user && user.id == for_user.id -> friends
489 user.info.hide_network -> []
494 |> put_view(UserView)
495 |> render("index.json", %{users: friends, for: conn.assigns[:user]})
497 _e -> bad_request_reply(conn, "Can't get friends")
501 def friend_requests(conn, params) do
502 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
503 {:ok, friend_requests} <- User.get_follow_requests(user) do
505 |> put_view(UserView)
506 |> render("index.json", %{users: friend_requests, for: conn.assigns[:user]})
508 _e -> bad_request_reply(conn, "Can't get friend requests")
512 def approve_friend_request(conn, %{"user_id" => uid} = _params) do
513 with followed <- conn.assigns[:user],
514 uid when is_number(uid) <- String.to_integer(uid),
515 %User{} = follower <- Repo.get(User, uid),
516 {:ok, follower} <- User.maybe_follow(follower, followed),
517 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
518 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
520 ActivityPub.accept(%{
521 to: [follower.ap_id],
522 actor: followed.ap_id,
523 object: follow_activity.data["id"],
527 |> put_view(UserView)
528 |> render("show.json", %{user: follower, for: followed})
530 e -> bad_request_reply(conn, "Can't approve user: #{inspect(e)}")
534 def deny_friend_request(conn, %{"user_id" => uid} = _params) do
535 with followed <- conn.assigns[:user],
536 uid when is_number(uid) <- String.to_integer(uid),
537 %User{} = follower <- Repo.get(User, uid),
538 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
539 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
541 ActivityPub.reject(%{
542 to: [follower.ap_id],
543 actor: followed.ap_id,
544 object: follow_activity.data["id"],
548 |> put_view(UserView)
549 |> render("show.json", %{user: follower, for: followed})
551 e -> bad_request_reply(conn, "Can't deny user: #{inspect(e)}")
555 def friends_ids(%{assigns: %{user: user}} = conn, _params) do
556 with {:ok, friends} <- User.get_friends(user) do
559 |> Enum.map(fn x -> x.id end)
564 _e -> bad_request_reply(conn, "Can't get friends")
568 def empty_array(conn, _params) do
569 json(conn, Jason.encode!([]))
572 def raw_empty_array(conn, _params) do
576 defp build_info_cng(user, params) do
578 ["no_rich_text", "locked", "hide_network"]
579 |> Enum.reduce(%{}, fn key, res ->
580 if value = params[key] do
581 Map.put(res, key, value == "true")
588 if value = params["default_scope"] do
589 Map.put(info_params, "default_scope", value)
594 User.Info.profile_update(user.info, info_params)
597 defp parse_profile_bio(user, params) do
598 if bio = params["description"] do
599 Map.put(params, "bio", User.parse_bio(bio, user))
605 def update_profile(%{assigns: %{user: user}} = conn, params) do
606 params = parse_profile_bio(user, params)
607 info_cng = build_info_cng(user, params)
609 with changeset <- User.update_changeset(user, params),
610 changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
611 {:ok, user} <- User.update_and_set_cache(changeset) do
612 CommonAPI.update(user)
615 |> put_view(UserView)
616 |> render("user.json", %{user: user, for: user})
619 Logger.debug("Can't update user: #{inspect(error)}")
620 bad_request_reply(conn, "Can't update user")
624 def search(%{assigns: %{user: user}} = conn, %{"q" => _query} = params) do
625 activities = TwitterAPI.search(user, params)
628 |> put_view(ActivityView)
629 |> render("index.json", %{activities: activities, for: user})
632 def search_user(%{assigns: %{user: user}} = conn, %{"query" => query}) do
633 users = User.search(query, true)
636 |> put_view(UserView)
637 |> render("index.json", %{users: users, for: user})
640 defp bad_request_reply(conn, error_message) do
641 json = error_json(conn, error_message)
642 json_reply(conn, 400, json)
645 defp json_reply(conn, status, json) do
647 |> put_resp_content_type("application/json")
648 |> send_resp(status, json)
651 defp forbidden_json_reply(conn, error_message) do
652 json = error_json(conn, error_message)
653 json_reply(conn, 403, json)
656 def only_if_public_instance(conn = %{conn: %{assigns: %{user: _user}}}, _), do: conn
658 def only_if_public_instance(conn, _) do
659 if Keyword.get(Application.get_env(:pleroma, :instance), :public) do
663 |> forbidden_json_reply("Invalid credentials.")
668 defp error_json(conn, error_message) do
669 %{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
672 def errors(conn, {:param_cast, _}) do
675 |> json("Invalid parameters")
678 def errors(conn, _) do
681 |> json("Something went wrong")