497 lines
16 KiB
Elixir
497 lines
16 KiB
Elixir
defmodule Pleroma.Web.TwitterAPI.Controller do
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use Pleroma.Web, :controller
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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, 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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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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render(conn, UserView, "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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|> render(ActivityView, "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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|> render(ActivityView, "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 = ActivityPub.fetch_activities([user.ap_id | user.following], params)
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conn
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|> render(ActivityView, "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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with {:ok, shown} <- TwitterAPI.get_user(params) do
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if user = conn.assigns.user do
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render(conn, UserView, "show.json", %{user: shown, for: user})
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else
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render(conn, UserView, "show.json", %{user: shown})
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end
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else
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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 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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|> render(ActivityView, "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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|> render(ActivityView, "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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|> render(NotificationView, "notification.json", %{notifications: notifications, for: user})
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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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render(conn, UserView, "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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render(conn, UserView, "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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render(conn, UserView, "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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render(conn, ActivityView, "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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render(conn, UserView, "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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render(conn, ActivityView, "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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|> render(ActivityView, "index.json", %{activities: activities, for: user})
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end
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end
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def upload(conn, %{"media" => media}) do
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response = TwitterAPI.upload(media)
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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(conn, %{"media" => media}) do
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response = TwitterAPI.upload(media, "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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render(conn, ActivityView, "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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render(conn, ActivityView, "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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render(conn, ActivityView, "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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render(conn, ActivityView, "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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render(conn, UserView, "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 update_avatar(%{assigns: %{user: user}} = conn, params) do
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{:ok, object} = ActivityPub.upload(params)
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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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render(conn, UserView, "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"]}),
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new_info <- Map.put(user.info, "banner", object.data),
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change <- User.info_changeset(user, %{info: new_info}),
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{:ok, user} <- User.update_and_set_cache(change) 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),
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new_info <- Map.put(user.info, "background", object.data),
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change <- User.info_changeset(user, %{info: new_info}),
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{:ok, _user} <- User.update_and_set_cache(change) 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 update_most_recent_notification(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with id when is_number(id) <- String.to_integer(id),
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info <- user.info,
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mrn <- max(id, user.info["most_recent_notification"] || 0),
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updated_info <- Map.put(info, "most_recent_notification", mrn),
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changeset <- User.info_changeset(user, %{info: updated_info}),
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{:ok, _user} <- User.update_and_set_cache(changeset) do
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conn
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|> json_reply(200, Jason.encode!(mrn))
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else
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_e -> bad_request_reply(conn, "Can't update.")
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end
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end
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def followers(conn, params) do
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with {:ok, user} <- TwitterAPI.get_user(conn.assigns[:user], params),
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{:ok, followers} <- User.get_followers(user) do
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render(conn, UserView, "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(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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render(conn, UserView, "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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render(conn, UserView, "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
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with followed <- conn.assigns[:user],
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uid when is_number(uid) <- String.to_integer(uid),
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%User{} = follower <- Repo.get(User, uid),
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{:ok, follower} <- User.maybe_follow(follower, followed),
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%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
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{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
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{:ok, _activity} <-
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ActivityPub.accept(%{
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to: [follower.ap_id],
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actor: followed.ap_id,
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object: follow_activity.data["id"],
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type: "Accept"
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}) do
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render(conn, UserView, "show.json", %{user: follower, for: followed})
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else
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e -> bad_request_reply(conn, "Can't approve user: #{inspect(e)}")
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end
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end
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def deny_friend_request(conn, %{"user_id" => uid} = params) do
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with followed <- conn.assigns[:user],
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uid when is_number(uid) <- String.to_integer(uid),
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%User{} = follower <- Repo.get(User, uid),
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%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
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{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
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{:ok, _activity} <-
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ActivityPub.reject(%{
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to: [follower.ap_id],
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actor: followed.ap_id,
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object: follow_activity.data["id"],
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type: "Reject"
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}) do
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render(conn, UserView, "show.json", %{user: follower, for: followed})
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else
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e -> bad_request_reply(conn, "Can't deny user: #{inspect(e)}")
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end
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end
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def friends_ids(%{assigns: %{user: user}} = conn, _params) do
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with {:ok, friends} <- User.get_friends(user) do
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ids =
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friends
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|> Enum.map(fn x -> x.id end)
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|> Jason.encode!()
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json(conn, ids)
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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 empty_array(conn, _params) do
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json(conn, Jason.encode!([]))
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end
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def raw_empty_array(conn, _params) do
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json(conn, [])
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end
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def update_profile(%{assigns: %{user: user}} = conn, params) do
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params =
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if bio = params["description"] do
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bio_brs = Regex.replace(~r/\r?\n/, bio, "<br>")
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Map.put(params, "bio", bio_brs)
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else
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params
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end
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user =
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if locked = params["locked"] do
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with locked <- locked == "true",
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new_info <- Map.put(user.info, "locked", locked),
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change <- User.info_changeset(user, %{info: new_info}),
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{:ok, user} <- User.update_and_set_cache(change) do
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user
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else
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_e -> user
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end
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else
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user
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end
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user =
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if default_scope = params["default_scope"] do
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with new_info <- Map.put(user.info, "default_scope", default_scope),
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change <- User.info_changeset(user, %{info: new_info}),
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{:ok, user} <- User.update_and_set_cache(change) do
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user
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else
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_e -> user
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end
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else
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user
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end
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with changeset <- User.update_changeset(user, params),
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{:ok, user} <- User.update_and_set_cache(changeset) do
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CommonAPI.update(user)
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render(conn, UserView, "user.json", %{user: user, for: user})
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else
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error ->
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Logger.debug("Can't update user: #{inspect(error)}")
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bad_request_reply(conn, "Can't update user")
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end
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end
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def search(%{assigns: %{user: user}} = conn, %{"q" => _query} = params) do
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activities = TwitterAPI.search(user, params)
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conn
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|> render(ActivityView, "index.json", %{activities: activities, for: user})
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end
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defp bad_request_reply(conn, error_message) do
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json = error_json(conn, error_message)
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json_reply(conn, 400, json)
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end
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defp json_reply(conn, status, json) do
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conn
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|> put_resp_content_type("application/json")
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|> send_resp(status, json)
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end
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defp forbidden_json_reply(conn, error_message) do
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json = error_json(conn, error_message)
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json_reply(conn, 403, json)
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end
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defp error_json(conn, error_message) do
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%{"error" => error_message, "request" => conn.request_path} |> Jason.encode!()
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end
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def errors(conn, {:param_cast, _}) do
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conn
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|> put_status(400)
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|> json("Invalid parameters")
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end
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def errors(conn, _) do
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conn
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|> put_status(500)
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|
|> json("Something went wrong")
|
|
end
|
|
end
|