# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.TwitterAPI.Controller do
use Pleroma.Web, :controller
- import Pleroma.Web.ControllerHelper, only: [json_response: 3]
-
- alias Ecto.Changeset
- alias Pleroma.Activity
- alias Pleroma.Formatter
alias Pleroma.Notification
- alias Pleroma.Object
- alias Pleroma.Repo
+ alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.User
- alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.ActivityPub.Visibility
- alias Pleroma.Web.CommonAPI
- alias Pleroma.Web.CommonAPI.Utils
alias Pleroma.Web.OAuth.Token
- alias Pleroma.Web.TwitterAPI.ActivityView
- alias Pleroma.Web.TwitterAPI.NotificationView
alias Pleroma.Web.TwitterAPI.TokenView
- alias Pleroma.Web.TwitterAPI.TwitterAPI
- alias Pleroma.Web.TwitterAPI.UserView
require Logger
- plug(:only_if_public_instance when action in [:public_timeline, :public_and_external_timeline])
- action_fallback(:errors)
-
- def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
- token = Phoenix.Token.sign(conn, "user socket", user.id)
-
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: user, token: token, for: user})
- end
-
- def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
- with media_ids <- extract_media_ids(status_data),
- {:ok, activity} <-
- TwitterAPI.create_status(user, Map.put(status_data, "media_ids", media_ids)) do
- conn
- |> json(ActivityView.render("activity.json", activity: activity, for: user))
- else
- _ -> empty_status_reply(conn)
- end
- end
-
- def status_update(conn, _status_data) do
- empty_status_reply(conn)
- end
-
- defp empty_status_reply(conn) do
- bad_request_reply(conn, "Client must provide a 'status' parameter with a value.")
- end
-
- defp extract_media_ids(status_data) do
- with media_ids when not is_nil(media_ids) <- status_data["media_ids"],
- split_ids <- String.split(media_ids, ","),
- clean_ids <- Enum.reject(split_ids, fn id -> String.length(id) == 0 end) do
- clean_ids
- else
- _e -> []
- end
- end
-
- def public_and_external_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", ["Create", "Announce"])
- |> Map.put("blocking_user", user)
-
- activities = ActivityPub.fetch_public_activities(params)
-
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
- end
-
- def public_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", ["Create", "Announce"])
- |> Map.put("local_only", true)
- |> Map.put("blocking_user", user)
-
- activities = ActivityPub.fetch_public_activities(params)
-
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
- end
-
- def friends_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
- |> Map.put("blocking_user", user)
- |> Map.put("user", user)
-
- activities = ActivityPub.fetch_activities([user.ap_id | user.following], params)
-
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
- end
-
- def show_user(conn, params) do
- for_user = conn.assigns.user
-
- with {:ok, shown} <- TwitterAPI.get_user(params),
- true <-
- User.auth_active?(shown) ||
- (for_user && (for_user.id == shown.id || User.superuser?(for_user))) do
- params =
- if for_user do
- %{user: shown, for: for_user}
- else
- %{user: shown}
- end
+ plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action == :notifications_read)
- conn
- |> put_view(UserView)
- |> render("show.json", params)
- else
- {:error, msg} ->
- bad_request_reply(conn, msg)
-
- false ->
- conn
- |> put_status(404)
- |> json(%{error: "Unconfirmed user"})
- end
- end
-
- def user_timeline(%{assigns: %{user: user}} = conn, params) do
- case TwitterAPI.get_user(user, params) do
- {:ok, target_user} ->
- # Twitter and ActivityPub use a different name and sense for this parameter.
- {include_rts, params} = Map.pop(params, "include_rts")
-
- params =
- case include_rts do
- x when x == "false" or x == "0" -> Map.put(params, "exclude_reblogs", "true")
- _ -> params
- end
-
- activities = ActivityPub.fetch_user_activities(target_user, user, params)
-
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
-
- {:error, msg} ->
- bad_request_reply(conn, msg)
- end
- end
-
- def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", ["Create", "Announce", "Follow", "Like"])
- |> Map.put("blocking_user", user)
- |> Map.put(:visibility, ~w[unlisted public private])
-
- activities = ActivityPub.fetch_activities([user.ap_id], params)
-
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
- end
-
- def dm_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", "Create")
- |> Map.put("blocking_user", user)
- |> Map.put("user", user)
- |> Map.put(:visibility, "direct")
- |> Map.put(:order, :desc)
+ plug(:skip_plug, OAuthScopesPlug when action in [:oauth_tokens, :revoke_token])
- activities =
- ActivityPub.fetch_activities_query([user.ap_id], params)
- |> Repo.all()
+ plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
- end
-
- def notifications(%{assigns: %{user: user}} = conn, params) do
- notifications = Notification.for_user(user, params)
-
- conn
- |> put_view(NotificationView)
- |> render("notification.json", %{notifications: notifications, for: user})
- end
-
- def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
- Notification.set_read_up_to(user, latest_id)
-
- notifications = Notification.for_user(user, params)
-
- conn
- |> put_view(NotificationView)
- |> render("notification.json", %{notifications: notifications, for: user})
- end
-
- def notifications_read(%{assigns: %{user: _user}} = conn, _) do
- bad_request_reply(conn, "You need to specify latest_id")
- end
-
- def follow(%{assigns: %{user: user}} = conn, params) do
- case TwitterAPI.follow(user, params) do
- {:ok, user, followed, _activity} ->
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: followed, for: user})
-
- {:error, msg} ->
- forbidden_json_reply(conn, msg)
- end
- end
-
- def block(%{assigns: %{user: user}} = conn, params) do
- case TwitterAPI.block(user, params) do
- {:ok, user, blocked} ->
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: blocked, for: user})
-
- {:error, msg} ->
- forbidden_json_reply(conn, msg)
- end
- end
-
- def unblock(%{assigns: %{user: user}} = conn, params) do
- case TwitterAPI.unblock(user, params) do
- {:ok, user, blocked} ->
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: blocked, for: user})
-
- {:error, msg} ->
- forbidden_json_reply(conn, msg)
- end
- end
-
- def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.delete(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- end
- end
-
- def unfollow(%{assigns: %{user: user}} = conn, params) do
- case TwitterAPI.unfollow(user, params) do
- {:ok, user, unfollowed} ->
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: unfollowed, for: user})
-
- {:error, msg} ->
- forbidden_json_reply(conn, msg)
- end
- end
-
- def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id(id),
- true <- Visibility.visible_for_user?(activity, user) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- end
- end
-
- def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with context when is_binary(context) <- Utils.conversation_id_to_context(id),
- activities <-
- ActivityPub.fetch_activities_for_context(context, %{
- "blocking_user" => user,
- "user" => user
- }) do
- conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
- end
- end
-
- @doc """
- Updates metadata of uploaded media object.
- Derived from [Twitter API endpoint](https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-metadata-create).
- """
- def update_media(%{assigns: %{user: user}} = conn, %{"media_id" => id} = data) do
- object = Repo.get(Object, id)
- description = get_in(data, ["alt_text", "text"]) || data["name"] || data["description"]
-
- {conn, status, response_body} =
- cond do
- !object ->
- {halt(conn), :not_found, ""}
-
- !Object.authorize_mutation(object, user) ->
- {halt(conn), :forbidden, "You can only update your own uploads."}
-
- !is_binary(description) ->
- {conn, :not_modified, ""}
-
- true ->
- new_data = Map.put(object.data, "name", description)
-
- {:ok, _} =
- object
- |> Object.change(%{data: new_data})
- |> Repo.update()
-
- {conn, :no_content, ""}
- end
-
- conn
- |> put_status(status)
- |> json(response_body)
- end
-
- def upload(%{assigns: %{user: user}} = conn, %{"media" => media}) do
- response = TwitterAPI.upload(media, user)
-
- conn
- |> put_resp_content_type("application/atom+xml")
- |> send_resp(200, response)
- end
-
- def upload_json(%{assigns: %{user: user}} = conn, %{"media" => media}) do
- response = TwitterAPI.upload(media, user, "json")
-
- conn
- |> json_reply(200, response)
- end
-
- def get_by_id_or_ap_id(id) do
- activity = Activity.get_by_id(id) || Activity.get_create_by_object_ap_id(id)
-
- if activity.data["type"] == "Create" do
- activity
- else
- Activity.get_create_by_object_ap_id(activity.data["object"])
- end
- end
-
- def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.fav(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- else
- _ -> json_reply(conn, 400, Jason.encode!(%{}))
- end
- end
-
- def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.unfav(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- else
- _ -> json_reply(conn, 400, Jason.encode!(%{}))
- end
- end
-
- def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.repeat(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- else
- _ -> json_reply(conn, 400, Jason.encode!(%{}))
- end
- end
-
- def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- else
- _ -> json_reply(conn, 400, Jason.encode!(%{}))
- end
- end
-
- def pin(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.pin(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- else
- {:error, message} -> bad_request_reply(conn, message)
- err -> err
- end
- end
-
- def unpin(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, activity} <- TwitterAPI.unpin(user, id) do
- conn
- |> put_view(ActivityView)
- |> render("activity.json", %{activity: activity, for: user})
- else
- {:error, message} -> bad_request_reply(conn, message)
- err -> err
- end
- end
-
- def register(conn, params) do
- with {:ok, user} <- TwitterAPI.register_user(params) do
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: user})
- else
- {:error, errors} ->
- conn
- |> json_reply(400, Jason.encode!(errors))
- end
- end
-
- def password_reset(conn, params) do
- nickname_or_email = params["email"] || params["nickname"]
-
- with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
- json_response(conn, :no_content, "")
- end
- end
+ action_fallback(:errors)
def confirm_email(conn, %{"user_id" => uid, "token" => token}) do
with %User{} = user <- User.get_cached_by_id(uid),
- true <- user.local,
- true <- user.info.confirmation_pending,
- true <- user.info.confirmation_token == token,
- info_change <- User.Info.confirmation_changeset(user.info, need_confirmation: false),
- changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_change),
- {:ok, _} <- User.update_and_set_cache(changeset) do
- conn
- |> redirect(to: "/")
- end
- end
-
- def resend_confirmation_email(conn, params) do
- nickname_or_email = params["email"] || params["nickname"]
-
- with %User{} = user <- User.get_by_nickname_or_email(nickname_or_email),
- {:ok, _} <- User.try_send_confirmation_email(user) do
- conn
- |> json_response(:no_content, "")
- end
- end
-
- def update_avatar(%{assigns: %{user: user}} = conn, params) do
- {:ok, object} = ActivityPub.upload(params, type: :avatar)
- change = Changeset.change(user, %{avatar: object.data})
- {:ok, user} = User.update_and_set_cache(change)
- CommonAPI.update(user)
-
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: user, for: user})
- end
-
- def update_banner(%{assigns: %{user: user}} = conn, params) do
- with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
- new_info <- %{"banner" => object.data},
- info_cng <- User.Info.profile_update(user.info, new_info),
- changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
- {:ok, user} <- User.update_and_set_cache(changeset) do
- CommonAPI.update(user)
- %{"url" => [%{"href" => href} | _]} = object.data
- response = %{url: href} |> Jason.encode!()
-
- conn
- |> json_reply(200, response)
- end
- end
-
- def update_background(%{assigns: %{user: user}} = conn, params) do
- with {:ok, object} <- ActivityPub.upload(params, type: :background),
- new_info <- %{"background" => object.data},
- info_cng <- User.Info.profile_update(user.info, new_info),
- changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
- {:ok, _user} <- User.update_and_set_cache(changeset) do
- %{"url" => [%{"href" => href} | _]} = object.data
- response = %{url: href} |> Jason.encode!()
-
- conn
- |> json_reply(200, response)
- end
- end
-
- def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
- with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
- response <- Jason.encode!(user_map) do
- conn
- |> json_reply(200, response)
- else
- _e ->
- conn
- |> put_status(404)
- |> json(%{error: "Can't find user"})
- end
- end
-
- def followers(%{assigns: %{user: for_user}} = conn, params) do
- {:ok, page} = Ecto.Type.cast(:integer, params["page"] || 1)
-
- with {:ok, user} <- TwitterAPI.get_user(for_user, params),
- {:ok, followers} <- User.get_followers(user, page) do
- followers =
- cond do
- for_user && user.id == for_user.id -> followers
- user.info.hide_followers -> []
- true -> followers
- end
-
- conn
- |> put_view(UserView)
- |> render("index.json", %{users: followers, for: conn.assigns[:user]})
- else
- _e -> bad_request_reply(conn, "Can't get followers")
- end
- end
-
- def friends(%{assigns: %{user: for_user}} = conn, params) do
- {:ok, page} = Ecto.Type.cast(:integer, params["page"] || 1)
- {:ok, export} = Ecto.Type.cast(:boolean, params["all"] || false)
-
- page = if export, do: nil, else: page
-
- with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
- {:ok, friends} <- User.get_friends(user, page) do
- friends =
- cond do
- for_user && user.id == for_user.id -> friends
- user.info.hide_follows -> []
- true -> friends
- end
-
- conn
- |> put_view(UserView)
- |> render("index.json", %{users: friends, for: conn.assigns[:user]})
- else
- _e -> bad_request_reply(conn, "Can't get friends")
+ true <- user.local and user.confirmation_pending and user.confirmation_token == token,
+ {:ok, _} <-
+ user
+ |> User.confirmation_changeset(need_confirmation: false)
+ |> User.update_and_set_cache() do
+ redirect(conn, to: "/")
end
end
json_reply(conn, 201, "")
end
- def blocks(%{assigns: %{user: user}} = conn, _params) do
- with blocked_users <- User.blocked_users(user) do
- conn
- |> put_view(UserView)
- |> render("index.json", %{users: blocked_users, for: user})
- end
- end
-
- def friend_requests(conn, params) do
- with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
- {:ok, friend_requests} <- User.get_follow_requests(user) do
- conn
- |> put_view(UserView)
- |> render("index.json", %{users: friend_requests, for: conn.assigns[:user]})
- else
- _e -> bad_request_reply(conn, "Can't get friend requests")
- end
- end
-
- def approve_friend_request(conn, %{"user_id" => uid} = _params) do
- with followed <- conn.assigns[:user],
- %User{} = follower <- User.get_cached_by_id(uid),
- {:ok, follower} <- CommonAPI.accept_follow_request(follower, followed) do
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: follower, for: followed})
- else
- e -> bad_request_reply(conn, "Can't approve user: #{inspect(e)}")
- end
- end
-
- def deny_friend_request(conn, %{"user_id" => uid} = _params) do
- with followed <- conn.assigns[:user],
- %User{} = follower <- User.get_cached_by_id(uid),
- {:ok, follower} <- CommonAPI.reject_follow_request(follower, followed) do
- conn
- |> put_view(UserView)
- |> render("show.json", %{user: follower, for: followed})
- else
- e -> bad_request_reply(conn, "Can't deny user: #{inspect(e)}")
- end
- end
-
- def friends_ids(%{assigns: %{user: user}} = conn, _params) do
- with {:ok, friends} <- User.get_friends(user) do
- ids =
- friends
- |> Enum.map(fn x -> x.id end)
- |> Jason.encode!()
-
- json(conn, ids)
- else
- _e -> bad_request_reply(conn, "Can't get friends")
- end
- end
-
- def empty_array(conn, _params) do
- json(conn, Jason.encode!([]))
- end
-
- def raw_empty_array(conn, _params) do
- json(conn, [])
- end
-
- defp build_info_cng(user, params) do
- info_params =
- [
- "no_rich_text",
- "locked",
- "hide_followers",
- "hide_follows",
- "hide_favorites",
- "show_role",
- "skip_thread_containment"
- ]
- |> Enum.reduce(%{}, fn key, res ->
- if value = params[key] do
- Map.put(res, key, value == "true")
- else
- res
- end
- end)
-
- info_params =
- if value = params["default_scope"] do
- Map.put(info_params, "default_scope", value)
- else
- info_params
- end
-
- User.Info.profile_update(user.info, info_params)
- end
-
- defp parse_profile_bio(user, params) do
- if bio = params["description"] do
- emojis_text = (params["description"] || "") <> " " <> (params["name"] || "")
-
- emojis =
- ((user.info.emoji || []) ++ Formatter.get_emoji_map(emojis_text))
- |> Enum.dedup()
-
- user_info =
- user.info
- |> Map.put(
- "emoji",
- emojis
- )
-
- params
- |> Map.put("bio", User.parse_bio(bio, user))
- |> Map.put("info", user_info)
- else
- params
- end
- end
-
- def update_profile(%{assigns: %{user: user}} = conn, params) do
- params = parse_profile_bio(user, params)
- info_cng = build_info_cng(user, params)
-
- with changeset <- User.update_changeset(user, params),
- changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
- {:ok, user} <- User.update_and_set_cache(changeset) do
- CommonAPI.update(user)
-
- conn
- |> put_view(UserView)
- |> render("user.json", %{user: user, for: user})
- else
- error ->
- Logger.debug("Can't update user: #{inspect(error)}")
- bad_request_reply(conn, "Can't update user")
- end
- end
-
- def search(%{assigns: %{user: user}} = conn, %{"q" => _query} = params) do
- activities = TwitterAPI.search(user, params)
-
+ def errors(conn, {:param_cast, _}) do
conn
- |> put_view(ActivityView)
- |> render("index.json", %{activities: activities, for: user})
+ |> put_status(400)
+ |> json("Invalid parameters")
end
- def search_user(%{assigns: %{user: user}} = conn, %{"query" => query}) do
- users = User.search(query, resolve: true, for_user: user)
-
+ def errors(conn, _) do
conn
- |> put_view(UserView)
- |> render("index.json", %{users: users, for: user})
- end
-
- defp bad_request_reply(conn, error_message) do
- json = error_json(conn, error_message)
- json_reply(conn, 400, json)
+ |> put_status(500)
+ |> json("Something went wrong")
end
defp json_reply(conn, status, json) do
|> send_resp(status, json)
end
- defp forbidden_json_reply(conn, error_message) do
- json = error_json(conn, error_message)
- json_reply(conn, 403, json)
- end
+ def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
+ Notification.set_read_up_to(user, latest_id)
- def only_if_public_instance(%{assigns: %{user: %User{}}} = conn, _), do: conn
+ notifications = Notification.for_user(user, params)
- def only_if_public_instance(conn, _) do
- if Pleroma.Config.get([:instance, :public]) do
- conn
- else
- conn
- |> forbidden_json_reply("Invalid credentials.")
- |> halt()
- end
+ conn
+ # XXX: This is a hack because pleroma-fe still uses that API.
+ |> put_view(Pleroma.Web.MastodonAPI.NotificationView)
+ |> render("index.json", %{notifications: notifications, for: user})
end
- defp error_json(conn, error_message) do
- %{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
+ def notifications_read(%{assigns: %{user: _user}} = conn, _) do
+ bad_request_reply(conn, "You need to specify latest_id")
end
- def errors(conn, {:param_cast, _}) do
- conn
- |> put_status(400)
- |> json("Invalid parameters")
+ defp bad_request_reply(conn, error_message) do
+ json = error_json(conn, error_message)
+ json_reply(conn, 400, json)
end
- def errors(conn, _) do
- conn
- |> put_status(500)
- |> json("Something went wrong")
+ defp error_json(conn, error_message) do
+ %{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
end
end