1 defmodule Pleroma.Web.TwitterAPI.Controller do
2 use Pleroma.Web, :controller
3 alias Pleroma.Formatter
4 alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
5 alias Pleroma.Web.CommonAPI
6 alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
7 alias Pleroma.{Repo, Activity, Object, User, Notification}
8 alias Pleroma.Web.ActivityPub.ActivityPub
9 alias Pleroma.Web.ActivityPub.Utils
14 plug(:only_if_public_instance when action in [:public_timeline, :public_and_external_timeline])
15 action_fallback(:errors)
17 def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
18 token = Phoenix.Token.sign(conn, "user socket", user.id)
19 render(conn, UserView, "show.json", %{user: user, token: token})
22 def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
23 with media_ids <- extract_media_ids(status_data),
25 TwitterAPI.create_status(user, Map.put(status_data, "media_ids", media_ids)) do
27 |> json(ActivityView.render("activity.json", activity: activity, for: user))
29 _ -> empty_status_reply(conn)
33 def status_update(conn, _status_data) do
34 empty_status_reply(conn)
37 defp empty_status_reply(conn) do
38 bad_request_reply(conn, "Client must provide a 'status' parameter with a value.")
41 defp extract_media_ids(status_data) do
42 with media_ids when not is_nil(media_ids) <- status_data["media_ids"],
43 split_ids <- String.split(media_ids, ","),
44 clean_ids <- Enum.reject(split_ids, fn id -> String.length(id) == 0 end) do
51 def public_and_external_timeline(%{assigns: %{user: user}} = conn, params) do
54 |> Map.put("type", ["Create", "Announce"])
55 |> Map.put("blocking_user", user)
57 activities = ActivityPub.fetch_public_activities(params)
60 |> render(ActivityView, "index.json", %{activities: activities, for: user})
63 def public_timeline(%{assigns: %{user: user}} = conn, params) do
66 |> Map.put("type", ["Create", "Announce"])
67 |> Map.put("local_only", true)
68 |> Map.put("blocking_user", user)
70 activities = ActivityPub.fetch_public_activities(params)
73 |> render(ActivityView, "index.json", %{activities: activities, for: user})
76 def friends_timeline(%{assigns: %{user: user}} = conn, params) do
79 |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
80 |> Map.put("blocking_user", user)
81 |> Map.put("user", user)
84 ActivityPub.fetch_activities([user.ap_id | user.following], params)
85 |> ActivityPub.contain_timeline(user)
88 |> render(ActivityView, "index.json", %{activities: activities, for: user})
91 def show_user(conn, params) do
92 with {:ok, shown} <- TwitterAPI.get_user(params) do
93 if user = conn.assigns.user do
94 render(conn, UserView, "show.json", %{user: shown, for: user})
96 render(conn, UserView, "show.json", %{user: shown})
100 bad_request_reply(conn, msg)
104 def user_timeline(%{assigns: %{user: user}} = conn, params) do
105 case TwitterAPI.get_user(user, params) do
106 {:ok, target_user} ->
107 activities = ActivityPub.fetch_user_activities(target_user, user, params)
110 |> render(ActivityView, "index.json", %{activities: activities, for: user})
113 bad_request_reply(conn, msg)
117 def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
120 |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
121 |> Map.put("blocking_user", user)
123 activities = ActivityPub.fetch_activities([user.ap_id], params)
126 |> render(ActivityView, "index.json", %{activities: activities, for: user})
129 def dm_timeline(%{assigns: %{user: user}} = conn, params) do
131 ActivityPub.fetch_activities_query(
133 Map.merge(params, %{"type" => "Create", "user" => user, visibility: "direct"})
136 activities = Repo.all(query)
139 |> render(ActivityView, "index.json", %{activities: activities, for: user})
142 def notifications(%{assigns: %{user: user}} = conn, params) do
143 notifications = Notification.for_user(user, params)
146 |> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
149 def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
150 Notification.set_read_up_to(user, latest_id)
152 notifications = Notification.for_user(user, params)
155 |> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
158 def notifications_read(%{assigns: %{user: user}} = conn, _) do
159 bad_request_reply(conn, "You need to specify latest_id")
162 def follow(%{assigns: %{user: user}} = conn, params) do
163 case TwitterAPI.follow(user, params) do
164 {:ok, user, followed, _activity} ->
165 render(conn, UserView, "show.json", %{user: followed, for: user})
168 forbidden_json_reply(conn, msg)
172 def block(%{assigns: %{user: user}} = conn, params) do
173 case TwitterAPI.block(user, params) do
174 {:ok, user, blocked} ->
175 render(conn, UserView, "show.json", %{user: blocked, for: user})
178 forbidden_json_reply(conn, msg)
182 def unblock(%{assigns: %{user: user}} = conn, params) do
183 case TwitterAPI.unblock(user, params) do
184 {:ok, user, blocked} ->
185 render(conn, UserView, "show.json", %{user: blocked, for: user})
188 forbidden_json_reply(conn, msg)
192 def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
193 with {:ok, activity} <- TwitterAPI.delete(user, id) do
194 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
198 def unfollow(%{assigns: %{user: user}} = conn, params) do
199 case TwitterAPI.unfollow(user, params) do
200 {:ok, user, unfollowed} ->
201 render(conn, UserView, "show.json", %{user: unfollowed, for: user})
204 forbidden_json_reply(conn, msg)
208 def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
209 with %Activity{} = activity <- Repo.get(Activity, id),
210 true <- ActivityPub.visible_for_user?(activity, user) do
211 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
215 def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
216 id = String.to_integer(id)
218 with context when is_binary(context) <- TwitterAPI.conversation_id_to_context(id),
220 ActivityPub.fetch_activities_for_context(context, %{
221 "blocking_user" => user,
225 |> render(ActivityView, "index.json", %{activities: activities, for: user})
230 Updates metadata of uploaded media object.
231 Derived from [Twitter API endpoint](https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-metadata-create).
233 def update_media(%{assigns: %{user: user}} = conn, %{"media_id" => id} = data) do
234 object = Repo.get(Object, id)
235 description = get_in(data, ["alt_text", "text"]) || data["name"] || data["description"]
237 {conn, status, response_body} =
240 {halt(conn), :not_found, ""}
242 object.data["actor"] != User.ap_id(user) ->
243 {halt(conn), :forbidden, "You can only update your own uploads."}
245 !is_binary(description) ->
246 {conn, :not_modified, ""}
249 new_data = Map.put(object.data, "name", description)
253 |> Object.change(%{data: new_data})
256 {conn, :no_content, ""}
260 |> put_status(status)
261 |> json(response_body)
264 def upload(%{assigns: %{user: user}} = conn, %{"media" => media}) do
265 response = TwitterAPI.upload(media, user)
268 |> put_resp_content_type("application/atom+xml")
269 |> send_resp(200, response)
272 def upload_json(%{assigns: %{user: user}} = conn, %{"media" => media}) do
273 response = TwitterAPI.upload(media, user, "json")
276 |> json_reply(200, response)
279 def get_by_id_or_ap_id(id) do
280 activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
282 if activity.data["type"] == "Create" do
285 Activity.get_create_activity_by_object_ap_id(activity.data["object"])
289 def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
290 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
291 {:ok, activity} <- TwitterAPI.fav(user, id) do
292 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
296 def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
297 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
298 {:ok, activity} <- TwitterAPI.unfav(user, id) do
299 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
303 def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
304 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
305 {:ok, activity} <- TwitterAPI.repeat(user, id) do
306 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
310 def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
311 with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
312 {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
313 render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
317 def register(conn, params) do
318 with {:ok, user} <- TwitterAPI.register_user(params) do
319 render(conn, UserView, "show.json", %{user: user})
323 |> json_reply(400, Jason.encode!(errors))
327 def update_avatar(%{assigns: %{user: user}} = conn, params) do
328 {:ok, object} = ActivityPub.upload(params, type: :avatar)
329 change = Changeset.change(user, %{avatar: object.data})
330 {:ok, user} = User.update_and_set_cache(change)
331 CommonAPI.update(user)
333 render(conn, UserView, "show.json", %{user: user, for: user})
336 def update_banner(%{assigns: %{user: user}} = conn, params) do
337 with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
338 new_info <- %{"banner" => object.data},
339 info_cng <- User.Info.profile_update(user.info, new_info),
340 changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
341 {:ok, user} <- User.update_and_set_cache(changeset) do
342 CommonAPI.update(user)
343 %{"url" => [%{"href" => href} | _]} = object.data
344 response = %{url: href} |> Jason.encode!()
347 |> json_reply(200, response)
351 def update_background(%{assigns: %{user: user}} = conn, params) do
352 with {:ok, object} <- ActivityPub.upload(params, type: :background),
353 new_info <- %{"background" => object.data},
354 info_cng <- User.Info.profile_update(user.info, new_info),
355 changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
356 {:ok, _user} <- User.update_and_set_cache(changeset) do
357 %{"url" => [%{"href" => href} | _]} = object.data
358 response = %{url: href} |> Jason.encode!()
361 |> json_reply(200, response)
365 def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
366 with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
367 response <- Jason.encode!(user_map) do
369 |> json_reply(200, response)
374 |> json(%{error: "Can't find user"})
378 def followers(conn, params) do
379 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
380 {:ok, followers} <- User.get_followers(user) do
381 render(conn, UserView, "index.json", %{users: followers, for: conn.assigns[:user]})
383 _e -> bad_request_reply(conn, "Can't get followers")
387 def friends(conn, params) do
388 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
389 {:ok, friends} <- User.get_friends(user) do
390 render(conn, UserView, "index.json", %{users: friends, for: conn.assigns[:user]})
392 _e -> bad_request_reply(conn, "Can't get friends")
396 def friend_requests(conn, params) do
397 with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
398 {:ok, friend_requests} <- User.get_follow_requests(user) do
399 render(conn, UserView, "index.json", %{users: friend_requests, for: conn.assigns[:user]})
401 _e -> bad_request_reply(conn, "Can't get friend requests")
405 def approve_friend_request(conn, %{"user_id" => uid} = params) do
406 with followed <- conn.assigns[:user],
407 uid when is_number(uid) <- String.to_integer(uid),
408 %User{} = follower <- Repo.get(User, uid),
409 {:ok, follower} <- User.maybe_follow(follower, followed),
410 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
411 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
413 ActivityPub.accept(%{
414 to: [follower.ap_id],
415 actor: followed.ap_id,
416 object: follow_activity.data["id"],
419 render(conn, UserView, "show.json", %{user: follower, for: followed})
421 e -> bad_request_reply(conn, "Can't approve user: #{inspect(e)}")
425 def deny_friend_request(conn, %{"user_id" => uid} = params) do
426 with followed <- conn.assigns[:user],
427 uid when is_number(uid) <- String.to_integer(uid),
428 %User{} = follower <- Repo.get(User, uid),
429 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
430 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
432 ActivityPub.reject(%{
433 to: [follower.ap_id],
434 actor: followed.ap_id,
435 object: follow_activity.data["id"],
438 render(conn, UserView, "show.json", %{user: follower, for: followed})
440 e -> bad_request_reply(conn, "Can't deny user: #{inspect(e)}")
444 def friends_ids(%{assigns: %{user: user}} = conn, _params) do
445 with {:ok, friends} <- User.get_friends(user) do
448 |> Enum.map(fn x -> x.id end)
453 _e -> bad_request_reply(conn, "Can't get friends")
457 def empty_array(conn, _params) do
458 json(conn, Jason.encode!([]))
461 def raw_empty_array(conn, _params) do
465 defp build_info_cng(user, params) do
467 ["no_rich_text", "locked"]
468 |> Enum.reduce(%{}, fn key, res ->
469 if value = params[key] do
470 Map.put(res, key, value == "true")
477 if value = params["default_scope"] do
478 Map.put(info_params, "default_scope", value)
483 User.Info.profile_update(user.info, info_params)
486 defp parse_profile_bio(user, params) do
487 if bio = params["description"] do
488 Map.put(params, "bio", User.parse_bio(bio, user))
494 def update_profile(%{assigns: %{user: user}} = conn, params) do
495 params = parse_profile_bio(user, params)
496 info_cng = build_info_cng(user, params)
498 with changeset <- User.update_changeset(user, params),
499 changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
500 {:ok, user} <- User.update_and_set_cache(changeset) do
501 CommonAPI.update(user)
502 render(conn, UserView, "user.json", %{user: user, for: user})
505 Logger.debug("Can't update user: #{inspect(error)}")
506 bad_request_reply(conn, "Can't update user")
510 def search(%{assigns: %{user: user}} = conn, %{"q" => _query} = params) do
511 activities = TwitterAPI.search(user, params)
514 |> render(ActivityView, "index.json", %{activities: activities, for: user})
517 def search_user(%{assigns: %{user: user}} = conn, %{"query" => query}) do
518 users = User.search(query, true)
521 |> render(UserView, "index.json", %{users: users, for: user})
524 defp bad_request_reply(conn, error_message) do
525 json = error_json(conn, error_message)
526 json_reply(conn, 400, json)
529 defp json_reply(conn, status, json) do
531 |> put_resp_content_type("application/json")
532 |> send_resp(status, json)
535 defp forbidden_json_reply(conn, error_message) do
536 json = error_json(conn, error_message)
537 json_reply(conn, 403, json)
540 def only_if_public_instance(conn = %{conn: %{assigns: %{user: _user}}}, _), do: conn
542 def only_if_public_instance(conn, _) do
543 if Keyword.get(Application.get_env(:pleroma, :instance), :public) do
547 |> forbidden_json_reply("Invalid credentials.")
552 defp error_json(conn, error_message) do
553 %{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
556 def errors(conn, {:param_cast, _}) do
559 |> json("Invalid parameters")
562 def errors(conn, _) do
565 |> json("Something went wrong")