680 lines
20 KiB
Elixir
680 lines
20 KiB
Elixir
defmodule Pleroma.Web.TwitterAPI.Controller do
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use Pleroma.Web, :controller
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import Pleroma.Web.ControllerHelper, only: [json_response: 3]
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alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
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alias Pleroma.Web.CommonAPI
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alias Pleroma.{Repo, Activity, Object, User, Notification}
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.Utils
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alias Ecto.Changeset
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require Logger
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plug(:only_if_public_instance when action in [:public_timeline, :public_and_external_timeline])
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action_fallback(:errors)
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def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
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token = Phoenix.Token.sign(conn, "user socket", user.id)
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: user, token: token})
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end
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def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
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with media_ids <- extract_media_ids(status_data),
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{:ok, activity} <-
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TwitterAPI.create_status(user, Map.put(status_data, "media_ids", media_ids)) do
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conn
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|> json(ActivityView.render("activity.json", activity: activity, for: user))
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else
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_ -> empty_status_reply(conn)
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end
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end
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def status_update(conn, _status_data) do
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empty_status_reply(conn)
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end
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defp empty_status_reply(conn) do
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bad_request_reply(conn, "Client must provide a 'status' parameter with a value.")
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end
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defp extract_media_ids(status_data) do
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with media_ids when not is_nil(media_ids) <- status_data["media_ids"],
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split_ids <- String.split(media_ids, ","),
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clean_ids <- Enum.reject(split_ids, fn id -> String.length(id) == 0 end) do
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clean_ids
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else
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_e -> []
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end
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end
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def public_and_external_timeline(%{assigns: %{user: user}} = conn, params) do
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params =
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params
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|> Map.put("type", ["Create", "Announce"])
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|> Map.put("blocking_user", user)
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activities = ActivityPub.fetch_public_activities(params)
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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end
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def public_timeline(%{assigns: %{user: user}} = conn, params) do
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params =
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params
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|> Map.put("type", ["Create", "Announce"])
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|> Map.put("local_only", true)
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|> Map.put("blocking_user", user)
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activities = ActivityPub.fetch_public_activities(params)
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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end
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def friends_timeline(%{assigns: %{user: user}} = conn, params) do
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params =
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params
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|> Map.put("type", ["Create", "Announce", "Follow", "Like"])
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|> Map.put("blocking_user", user)
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|> Map.put("user", user)
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activities =
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ActivityPub.fetch_activities([user.ap_id | user.following], params)
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|> ActivityPub.contain_timeline(user)
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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end
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def show_user(conn, params) do
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for_user = conn.assigns.user
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with {:ok, shown} <- TwitterAPI.get_user(params),
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true <-
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User.auth_active?(shown) ||
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(for_user && (for_user.id == shown.id || User.superuser?(for_user))) do
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params =
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if for_user do
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%{user: shown, for: for_user}
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else
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%{user: shown}
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end
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conn
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|> put_view(UserView)
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|> render("show.json", params)
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else
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{:error, msg} ->
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bad_request_reply(conn, msg)
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false ->
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conn
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|> put_status(404)
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|> json(%{error: "Unconfirmed user"})
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end
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end
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def user_timeline(%{assigns: %{user: user}} = conn, params) do
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case TwitterAPI.get_user(user, params) do
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{:ok, target_user} ->
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activities = ActivityPub.fetch_user_activities(target_user, user, params)
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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{:error, msg} ->
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bad_request_reply(conn, msg)
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end
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end
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def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
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params =
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params
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|> Map.put("type", ["Create", "Announce", "Follow", "Like"])
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|> Map.put("blocking_user", user)
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activities = ActivityPub.fetch_activities([user.ap_id], params)
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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end
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def dm_timeline(%{assigns: %{user: user}} = conn, params) do
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query =
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ActivityPub.fetch_activities_query(
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[user.ap_id],
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Map.merge(params, %{"type" => "Create", "user" => user, visibility: "direct"})
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)
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activities = Repo.all(query)
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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end
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def notifications(%{assigns: %{user: user}} = conn, params) do
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notifications = Notification.for_user(user, params)
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conn
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|> put_view(NotificationView)
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|> render("notification.json", %{notifications: notifications, for: user})
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end
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def notifications_read(%{assigns: %{user: user}} = conn, %{"latest_id" => latest_id} = params) do
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Notification.set_read_up_to(user, latest_id)
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notifications = Notification.for_user(user, params)
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conn
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|> put_view(NotificationView)
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|> render("notification.json", %{notifications: notifications, for: user})
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end
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def notifications_read(%{assigns: %{user: _user}} = conn, _) do
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bad_request_reply(conn, "You need to specify latest_id")
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end
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def follow(%{assigns: %{user: user}} = conn, params) do
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case TwitterAPI.follow(user, params) do
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{:ok, user, followed, _activity} ->
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: followed, for: user})
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{:error, msg} ->
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forbidden_json_reply(conn, msg)
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end
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end
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def block(%{assigns: %{user: user}} = conn, params) do
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case TwitterAPI.block(user, params) do
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{:ok, user, blocked} ->
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: blocked, for: user})
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{:error, msg} ->
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forbidden_json_reply(conn, msg)
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end
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end
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def unblock(%{assigns: %{user: user}} = conn, params) do
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case TwitterAPI.unblock(user, params) do
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{:ok, user, blocked} ->
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: blocked, for: user})
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{:error, msg} ->
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forbidden_json_reply(conn, msg)
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end
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end
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def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with {:ok, activity} <- TwitterAPI.delete(user, id) do
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conn
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|> put_view(ActivityView)
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|> render("activity.json", %{activity: activity, for: user})
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end
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end
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def unfollow(%{assigns: %{user: user}} = conn, params) do
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case TwitterAPI.unfollow(user, params) do
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{:ok, user, unfollowed} ->
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: unfollowed, for: user})
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{:error, msg} ->
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forbidden_json_reply(conn, msg)
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end
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end
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def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Activity{} = activity <- Repo.get(Activity, id),
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true <- ActivityPub.visible_for_user?(activity, user) do
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conn
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|> put_view(ActivityView)
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|> render("activity.json", %{activity: activity, for: user})
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end
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end
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def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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id = String.to_integer(id)
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with context when is_binary(context) <- TwitterAPI.conversation_id_to_context(id),
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activities <-
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ActivityPub.fetch_activities_for_context(context, %{
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"blocking_user" => user,
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"user" => user
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}) do
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conn
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|> put_view(ActivityView)
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|> render("index.json", %{activities: activities, for: user})
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end
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end
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@doc """
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Updates metadata of uploaded media object.
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Derived from [Twitter API endpoint](https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-metadata-create).
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"""
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def update_media(%{assigns: %{user: user}} = conn, %{"media_id" => id} = data) do
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object = Repo.get(Object, id)
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description = get_in(data, ["alt_text", "text"]) || data["name"] || data["description"]
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{conn, status, response_body} =
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cond do
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!object ->
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{halt(conn), :not_found, ""}
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!Object.authorize_mutation(object, user) ->
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{halt(conn), :forbidden, "You can only update your own uploads."}
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!is_binary(description) ->
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{conn, :not_modified, ""}
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true ->
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new_data = Map.put(object.data, "name", description)
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{:ok, _} =
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object
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|> Object.change(%{data: new_data})
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|> Repo.update()
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{conn, :no_content, ""}
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end
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conn
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|> put_status(status)
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|> json(response_body)
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end
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def upload(%{assigns: %{user: user}} = conn, %{"media" => media}) do
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response = TwitterAPI.upload(media, user)
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conn
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|> put_resp_content_type("application/atom+xml")
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|> send_resp(200, response)
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end
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def upload_json(%{assigns: %{user: user}} = conn, %{"media" => media}) do
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response = TwitterAPI.upload(media, user, "json")
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conn
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|> json_reply(200, response)
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end
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def get_by_id_or_ap_id(id) do
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activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
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if activity.data["type"] == "Create" do
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activity
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else
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Activity.get_create_activity_by_object_ap_id(activity.data["object"])
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end
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end
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def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
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{:ok, activity} <- TwitterAPI.fav(user, id) do
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conn
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|> put_view(ActivityView)
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|> render("activity.json", %{activity: activity, for: user})
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end
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end
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def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
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{:ok, activity} <- TwitterAPI.unfav(user, id) do
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conn
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|> put_view(ActivityView)
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|> render("activity.json", %{activity: activity, for: user})
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end
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end
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def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
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{:ok, activity} <- TwitterAPI.repeat(user, id) do
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conn
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|> put_view(ActivityView)
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|> render("activity.json", %{activity: activity, for: user})
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end
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end
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def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with {_, {:ok, id}} <- {:param_cast, Ecto.Type.cast(:integer, id)},
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{:ok, activity} <- TwitterAPI.unrepeat(user, id) do
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conn
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|> put_view(ActivityView)
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|> render("activity.json", %{activity: activity, for: user})
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end
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end
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def register(conn, params) do
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with {:ok, user} <- TwitterAPI.register_user(params) do
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: user})
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else
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{:error, errors} ->
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conn
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|> json_reply(400, Jason.encode!(errors))
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end
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end
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def password_reset(conn, params) do
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nickname_or_email = params["email"] || params["nickname"]
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with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
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json_response(conn, :no_content, "")
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end
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end
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def confirm_email(conn, %{"user_id" => uid, "token" => token}) do
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with %User{} = user <- Repo.get(User, uid),
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true <- user.local,
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true <- user.info.confirmation_pending,
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true <- user.info.confirmation_token == token,
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info_change <- User.Info.confirmation_changeset(user.info, :confirmed),
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changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_change),
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{:ok, _} <- User.update_and_set_cache(changeset) do
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conn
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|> redirect(to: "/")
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end
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end
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def resend_confirmation_email(conn, params) do
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nickname_or_email = params["email"] || params["nickname"]
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with %User{} = user <- User.get_by_nickname_or_email(nickname_or_email),
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{:ok, _} <- User.try_send_confirmation_email(user) do
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conn
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|> json_response(:no_content, "")
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end
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end
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def update_avatar(%{assigns: %{user: user}} = conn, params) do
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{:ok, object} = ActivityPub.upload(params, type: :avatar)
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change = Changeset.change(user, %{avatar: object.data})
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{:ok, user} = User.update_and_set_cache(change)
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CommonAPI.update(user)
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conn
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|> put_view(UserView)
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|> render("show.json", %{user: user, for: user})
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end
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def update_banner(%{assigns: %{user: user}} = conn, params) do
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with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
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new_info <- %{"banner" => object.data},
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info_cng <- User.Info.profile_update(user.info, new_info),
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changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
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{:ok, user} <- User.update_and_set_cache(changeset) do
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CommonAPI.update(user)
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%{"url" => [%{"href" => href} | _]} = object.data
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response = %{url: href} |> Jason.encode!()
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conn
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|> json_reply(200, response)
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end
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end
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def update_background(%{assigns: %{user: user}} = conn, params) do
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with {:ok, object} <- ActivityPub.upload(params, type: :background),
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new_info <- %{"background" => object.data},
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info_cng <- User.Info.profile_update(user.info, new_info),
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changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
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{:ok, _user} <- User.update_and_set_cache(changeset) do
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%{"url" => [%{"href" => href} | _]} = object.data
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response = %{url: href} |> Jason.encode!()
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conn
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|> json_reply(200, response)
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end
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end
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def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
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with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
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response <- Jason.encode!(user_map) do
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conn
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|> json_reply(200, response)
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else
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_e ->
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conn
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|> put_status(404)
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|> json(%{error: "Can't find user"})
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end
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end
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def followers(%{assigns: %{user: for_user}} = conn, params) do
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with {:ok, user} <- TwitterAPI.get_user(for_user, params),
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{:ok, followers} <- User.get_followers(user) do
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followers =
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cond do
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for_user && user.id == for_user.id -> followers
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user.info.hide_network -> []
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true -> followers
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end
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conn
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|> put_view(UserView)
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|> render("index.json", %{users: followers, for: conn.assigns[:user]})
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else
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_e -> bad_request_reply(conn, "Can't get followers")
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end
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end
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def friends(%{assigns: %{user: for_user}} = conn, params) do
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with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
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{:ok, friends} <- User.get_friends(user) do
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friends =
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cond do
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for_user && user.id == for_user.id -> friends
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user.info.hide_network -> []
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true -> friends
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end
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conn
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|> put_view(UserView)
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|> render("index.json", %{users: friends, for: conn.assigns[:user]})
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else
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_e -> bad_request_reply(conn, "Can't get friends")
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end
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end
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def friend_requests(conn, params) do
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with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
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{:ok, friend_requests} <- User.get_follow_requests(user) do
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conn
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|> put_view(UserView)
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|> render("index.json", %{users: friend_requests, for: conn.assigns[:user]})
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else
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_e -> bad_request_reply(conn, "Can't get friend requests")
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end
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end
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def approve_friend_request(conn, %{"user_id" => uid} = _params) do
|
|
with followed <- conn.assigns[:user],
|
|
uid when is_number(uid) <- String.to_integer(uid),
|
|
%User{} = follower <- Repo.get(User, uid),
|
|
{:ok, follower} <- User.maybe_follow(follower, followed),
|
|
%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
|
|
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
|
|
{:ok, _activity} <-
|
|
ActivityPub.accept(%{
|
|
to: [follower.ap_id],
|
|
actor: followed.ap_id,
|
|
object: follow_activity.data["id"],
|
|
type: "Accept"
|
|
}) 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],
|
|
uid when is_number(uid) <- String.to_integer(uid),
|
|
%User{} = follower <- Repo.get(User, uid),
|
|
%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
|
|
{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
|
|
{:ok, _activity} <-
|
|
ActivityPub.reject(%{
|
|
to: [follower.ap_id],
|
|
actor: followed.ap_id,
|
|
object: follow_activity.data["id"],
|
|
type: "Reject"
|
|
}) 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_network"]
|
|
|> 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
|
|
Map.put(params, "bio", User.parse_bio(bio, user))
|
|
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)
|
|
|
|
conn
|
|
|> put_view(ActivityView)
|
|
|> render("index.json", %{activities: activities, for: user})
|
|
end
|
|
|
|
def search_user(%{assigns: %{user: user}} = conn, %{"query" => query}) do
|
|
users = User.search(query, true)
|
|
|
|
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)
|
|
end
|
|
|
|
defp json_reply(conn, status, json) do
|
|
conn
|
|
|> put_resp_content_type("application/json")
|
|
|> 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 only_if_public_instance(conn = %{conn: %{assigns: %{user: _user}}}, _), do: conn
|
|
|
|
def only_if_public_instance(conn, _) do
|
|
if Keyword.get(Application.get_env(:pleroma, :instance), :public) do
|
|
conn
|
|
else
|
|
conn
|
|
|> forbidden_json_reply("Invalid credentials.")
|
|
|> halt()
|
|
end
|
|
end
|
|
|
|
defp error_json(conn, error_message) do
|
|
%{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
|
|
end
|
|
|
|
def errors(conn, {:param_cast, _}) do
|
|
conn
|
|
|> put_status(400)
|
|
|> json("Invalid parameters")
|
|
end
|
|
|
|
def errors(conn, _) do
|
|
conn
|
|
|> put_status(500)
|
|
|> json("Something went wrong")
|
|
end
|
|
end
|