1 defmodule Pleroma.Web.TwitterAPI.Controller do
2 use Pleroma.Web, :controller
4 import Pleroma.Web.ControllerHelper, only: [json_response: 3]
6 alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
7 alias Pleroma.Web.CommonAPI
8 alias Pleroma.{Repo, Activity, Object, User, Notification}
9 alias Pleroma.Web.ActivityPub.ActivityPub
10 alias Pleroma.Web.ActivityPub.Utils
15 plug(:only_if_public_instance when action in [:public_timeline, :public_and_external_timeline])
16 action_fallback(:errors)
18 def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
19 token = Phoenix.Token.sign(conn, "user socket", user.id)
20 render(conn, UserView, "show.json", %{user: user, token: token})
23 def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
24 with media_ids <- extract_media_ids(status_data),
26 TwitterAPI.create_status(user, Map.put(status_data, "media_ids", media_ids)) do
28 |> json(ActivityView.render("activity.json", activity: activity, for: user))
30 _ -> empty_status_reply(conn)
34 def status_update(conn, _status_data) do
35 empty_status_reply(conn)
38 defp empty_status_reply(conn) do
39 bad_request_reply(conn, "Client must provide a 'status' parameter with a value.")
42 defp extract_media_ids(status_data) do
43 with media_ids when not is_nil(media_ids) <- status_data["media_ids"],
44 split_ids <- String.split(media_ids, ","),
45 clean_ids <- Enum.reject(split_ids, fn id -> String.length(id) == 0 end) do
52 def public_and_external_timeline(%{assigns: %{user: user}} = conn, params) do
55 |> Map.put("type", ["Create", "Announce"])
56 |> Map.put("blocking_user", user)
58 activities = ActivityPub.fetch_public_activities(params)
61 |> render(ActivityView, "index.json", %{activities: activities, for: user})
64 def public_timeline(%{assigns: %{user: user}} = conn, params) do
67 |> Map.put("type", ["Create", "Announce"])
68 |> Map.put("local_only", true)
69 |> Map.put("blocking_user", user)
71 activities = ActivityPub.fetch_public_activities(params)
74 |> render(ActivityView, "index.json", %{activities: activities, for: user})
77 def friends_timeline(%{assigns: %{user: user}} = conn, params) do
80 |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
81 |> Map.put("blocking_user", user)
82 |> Map.put("user", user)
85 ActivityPub.fetch_activities([user.ap_id | user.following], params)
86 |> ActivityPub.contain_timeline(user)
89 |> render(ActivityView, "index.json", %{activities: activities, for: user})
92 def show_user(conn, params) do
93 with {:ok, shown} <- TwitterAPI.get_user(params) do
94 if user = conn.assigns.user do
95 render(conn, UserView, "show.json", %{user: shown, for: user})
97 render(conn, UserView, "show.json", %{user: shown})
101 bad_request_reply(conn, msg)
105 def user_timeline(%{assigns: %{user: user}} = conn, params) do
106 case TwitterAPI.get_user(user, params) do
107 {:ok, target_user} ->
108 activities = ActivityPub.fetch_user_activities(target_user, user, params)
111 |> render(ActivityView, "index.json", %{activities: activities, for: user})
114 bad_request_reply(conn, msg)
118 def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
121 |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
122 |> Map.put("blocking_user", user)
124 activities = ActivityPub.fetch_activities([user.ap_id], params)
127 |> render(ActivityView, "index.json", %{activities: activities, for: user})
130 def dm_timeline(%{assigns: %{user: user}} = conn, params) do
132 ActivityPub.fetch_activities_query(
134 Map.merge(params, %{"type" => "Create", "user" => user, visibility: "direct"})
137 activities = Repo.all(query)
140 |> render(ActivityView, "index.json", %{activities: activities, for: user})
143 def notifications(%{assigns: %{user: user}} = conn, params) do
144 notifications = Notification.for_user(user, params)
147 |> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
150 def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
151 Notification.set_read_up_to(user, latest_id)
153 notifications = Notification.for_user(user, params)
156 |> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
159 def notifications_read(%{assigns: %{user: _user}} = conn, _) do
160 bad_request_reply(conn, "You need to specify latest_id")
163 def follow(%{assigns: %{user: user}} = conn, params) do
164 case TwitterAPI.follow(user, params) do
165 {:ok, user, followed, _activity} ->
166 render(conn, UserView, "show.json", %{user: followed, for: user})
169 forbidden_json_reply(conn, msg)
173 def block(%{assigns: %{user: user}} = conn, params) do
174 case TwitterAPI.block(user, params) do
175 {:ok, user, blocked} ->
176 render(conn, UserView, "show.json", %{user: blocked, for: user})
179 forbidden_json_reply(conn, msg)
183 def unblock(%{assigns: %{user: user}} = conn, params) do
184 case TwitterAPI.unblock(user, params) do
185 {:ok, user, blocked} ->
186 render(conn, UserView, "show.json", %{user: blocked, for: user})
189 forbidden_json_reply(conn, msg)
193 def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
194 with {:ok, activity} <- TwitterAPI.delete(user, id) do
195 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
199 def unfollow(%{assigns: %{user: user}} = conn, params) do
200 case TwitterAPI.unfollow(user, params) do
201 {:ok, user, unfollowed} ->
202 render(conn, UserView, "show.json", %{user: unfollowed, for: user})
205 forbidden_json_reply(conn, msg)
209 def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
210 with %Activity{} = activity <- Repo.get(Activity, id),
211 true <- ActivityPub.visible_for_user?(activity, user) do
212 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
216 def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
217 id = String.to_integer(id)
219 with context when is_binary(context) <- TwitterAPI.conversation_id_to_context(id),
221 ActivityPub.fetch_activities_for_context(context, %{
222 "blocking_user" => user,
226 |> render(ActivityView, "index.json", %{activities: activities, for: user})
231 Updates metadata of uploaded media object.
232 Derived from [Twitter API endpoint](https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-metadata-create).
234 def update_media(%{assigns: %{user: user}} = conn, %{"media_id" => id} = data) do
235 object = Repo.get(Object, id)
236 description = get_in(data, ["alt_text", "text"]) || data["name"] || data["description"]
238 {conn, status, response_body} =
241 {halt(conn), :not_found, ""}
243 !Object.authorize_mutation(object, user) ->
244 {halt(conn), :forbidden, "You can only update your own uploads."}
246 !is_binary(description) ->
247 {conn, :not_modified, ""}
250 new_data = Map.put(object.data, "name", description)
254 |> Object.change(%{data: new_data})
257 {conn, :no_content, ""}
261 |> put_status(status)
262 |> json(response_body)
265 def upload(%{assigns: %{user: user}} = conn, %{"media" => media}) do
266 response = TwitterAPI.upload(media, user)
269 |> put_resp_content_type("application/atom+xml")
270 |> send_resp(200, response)
273 def upload_json(%{assigns: %{user: user}} = conn, %{"media" => media}) do
274 response = TwitterAPI.upload(media, user, "json")
277 |> json_reply(200, response)
280 def get_by_id_or_ap_id(id) do
281 activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
283 if activity.data["type"] == "Create" do
286 Activity.get_create_activity_by_object_ap_id(activity.data["object"])
290 def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
291 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
292 {:ok, activity} <- TwitterAPI.fav(user, id) do
293 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
297 def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
298 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
299 {:ok, activity} <- TwitterAPI.unfav(user, id) do
300 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
304 def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
305 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
306 {:ok, activity} <- TwitterAPI.repeat(user, id) do
307 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
311 def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
312 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
313 {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
314 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
318 def register(conn, params) do
319 with {:ok, user} <- TwitterAPI.register_user(params) do
320 render(conn, UserView, "show.json", %{user: user})
324 |> json_reply(400, Jason.encode!(errors))
328 def password_reset(conn, params) do
329 nickname_or_email = params["email"] || params["nickname"]
331 with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
332 json_response(conn, :no_content, "")
336 def update_avatar(%{assigns: %{user: user}} = conn, params) do
337 {:ok, object} = ActivityPub.upload(params, type: :avatar)
338 change = Changeset.change(user, %{avatar: object.data})
339 {:ok, user} = User.update_and_set_cache(change)
340 CommonAPI.update(user)
342 render(conn, UserView, "show.json", %{user: user, for: user})
345 def update_banner(%{assigns: %{user: user}} = conn, params) do
346 with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
347 new_info <- %{"banner" => object.data},
348 info_cng <- User.Info.profile_update(user.info, new_info),
349 changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
350 {:ok, user} <- User.update_and_set_cache(changeset) do
351 CommonAPI.update(user)
352 %{"url" => [%{"href" => href} | _]} = object.data
353 response = %{url: href} |> Jason.encode!()
356 |> json_reply(200, response)
360 def update_background(%{assigns: %{user: user}} = conn, params) do
361 with {:ok, object} <- ActivityPub.upload(params, type: :background),
362 new_info <- %{"background" => object.data},
363 info_cng <- User.Info.profile_update(user.info, new_info),
364 changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
365 {:ok, _user} <- User.update_and_set_cache(changeset) do
366 %{"url" => [%{"href" => href} | _]} = object.data
367 response = %{url: href} |> Jason.encode!()
370 |> json_reply(200, response)
374 def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
375 with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
376 response <- Jason.encode!(user_map) do
378 |> json_reply(200, response)
383 |> json(%{error: "Can't find user"})
387 def followers(%{assigns: %{user: for_user}} = conn, params) do
388 with {:ok, user} <- TwitterAPI.get_user(for_user, params),
389 {:ok, followers} <- User.get_followers(user) do
392 for_user && user.id == for_user.id -> followers
393 user.info.hide_network -> []
397 render(conn, UserView, "index.json", %{users: followers, for: conn.assigns[:user]})
399 _e -> bad_request_reply(conn, "Can't get followers")
403 def friends(%{assigns: %{user: for_user}} = conn, params) do
404 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
405 {:ok, friends} <- User.get_friends(user) do
408 for_user && user.id == for_user.id -> friends
409 user.info.hide_network -> []
413 render(conn, UserView, "index.json", %{users: friends, for: conn.assigns[:user]})
415 _e -> bad_request_reply(conn, "Can't get friends")
419 def friend_requests(conn, params) do
420 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
421 {:ok, friend_requests} <- User.get_follow_requests(user) do
422 render(conn, UserView, "index.json", %{users: friend_requests, for: conn.assigns[:user]})
424 _e -> bad_request_reply(conn, "Can't get friend requests")
428 def approve_friend_request(conn, %{"user_id" => uid} = _params) do
429 with followed <- conn.assigns[:user],
430 uid when is_number(uid) <- String.to_integer(uid),
431 %User{} = follower <- Repo.get(User, uid),
432 {:ok, follower} <- User.maybe_follow(follower, followed),
433 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
434 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
436 ActivityPub.accept(%{
437 to: [follower.ap_id],
438 actor: followed.ap_id,
439 object: follow_activity.data["id"],
442 render(conn, UserView, "show.json", %{user: follower, for: followed})
444 e -> bad_request_reply(conn, "Can't approve user: #{inspect(e)}")
448 def deny_friend_request(conn, %{"user_id" => uid} = _params) do
449 with followed <- conn.assigns[:user],
450 uid when is_number(uid) <- String.to_integer(uid),
451 %User{} = follower <- Repo.get(User, uid),
452 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
453 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
455 ActivityPub.reject(%{
456 to: [follower.ap_id],
457 actor: followed.ap_id,
458 object: follow_activity.data["id"],
461 render(conn, UserView, "show.json", %{user: follower, for: followed})
463 e -> bad_request_reply(conn, "Can't deny user: #{inspect(e)}")
467 def friends_ids(%{assigns: %{user: user}} = conn, _params) do
468 with {:ok, friends} <- User.get_friends(user) do
471 |> Enum.map(fn x -> x.id end)
476 _e -> bad_request_reply(conn, "Can't get friends")
480 def empty_array(conn, _params) do
481 json(conn, Jason.encode!([]))
484 def raw_empty_array(conn, _params) do
488 defp build_info_cng(user, params) do
490 ["no_rich_text", "locked", "hide_network"]
491 |> Enum.reduce(%{}, fn key, res ->
492 if value = params[key] do
493 Map.put(res, key, value == "true")
500 if value = params["default_scope"] do
501 Map.put(info_params, "default_scope", value)
506 User.Info.profile_update(user.info, info_params)
509 defp parse_profile_bio(user, params) do
510 if bio = params["description"] do
511 Map.put(params, "bio", User.parse_bio(bio, user))
517 def update_profile(%{assigns: %{user: user}} = conn, params) do
518 params = parse_profile_bio(user, params)
519 info_cng = build_info_cng(user, params)
521 with changeset <- User.update_changeset(user, params),
522 changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
523 {:ok, user} <- User.update_and_set_cache(changeset) do
524 CommonAPI.update(user)
525 render(conn, UserView, "user.json", %{user: user, for: user})
528 Logger.debug("Can't update user: #{inspect(error)}")
529 bad_request_reply(conn, "Can't update user")
533 def search(%{assigns: %{user: user}} = conn, %{"q" => _query} = params) do
534 activities = TwitterAPI.search(user, params)
537 |> render(ActivityView, "index.json", %{activities: activities, for: user})
540 def search_user(%{assigns: %{user: user}} = conn, %{"query" => query}) do
541 users = User.search(query, true)
544 |> render(UserView, "index.json", %{users: users, for: user})
547 defp bad_request_reply(conn, error_message) do
548 json = error_json(conn, error_message)
549 json_reply(conn, 400, json)
552 defp json_reply(conn, status, json) do
554 |> put_resp_content_type("application/json")
555 |> send_resp(status, json)
558 defp forbidden_json_reply(conn, error_message) do
559 json = error_json(conn, error_message)
560 json_reply(conn, 403, json)
563 def only_if_public_instance(conn = %{conn: %{assigns: %{user: _user}}}, _), do: conn
565 def only_if_public_instance(conn, _) do
566 if Keyword.get(Application.get_env(:pleroma, :instance), :public) do
570 |> forbidden_json_reply("Invalid credentials.")
575 defp error_json(conn, error_message) do
576 %{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
579 def errors(conn, {:param_cast, _}) do
582 |> json("Invalid parameters")
585 def errors(conn, _) do
588 |> json("Something went wrong")