git.squeep.com Git - akkoma/blob - lib/pleroma/web/mastodon_api/mastodon_socket.ex

   1 defmodule Pleroma.Web.MastodonAPI.MastodonSocket do
   2   use Phoenix.Socket
   3
   4   alias Pleroma.Web.OAuth.Token
   5   alias Pleroma.{User, Repo}
   6
   7   transport(
   8     :streaming,
   9     Phoenix.Transports.WebSocket.Raw,
  10     # We never receive data.
  11     timeout: :infinity
  12   )
  13
  14   def connect(params, socket) do
  15     with token when not is_nil(token) <- params["access_token"],
  16          %Token{user_id: user_id} <- Repo.get_by(Token, token: token),
  17          %User{} = user <- Repo.get(User, user_id),
  18          stream when stream in ["public", "public:local", "user", "direct", "list"] <-
  19            params["stream"] do
  20       topic = if stream == "list", do: "list:#{params["list"]}", else: stream
  21
  22       socket =
  23         socket
  24         |> assign(:topic, topic)
  25         |> assign(:user, user)
  26
  27       Pleroma.Web.Streamer.add_socket(params["stream"], socket)
  28       {:ok, socket}
  29     else
  30       _e -> :error
  31     end
  32   end
  33
  34   def id(_), do: nil
  35
  36   def handle(:text, message, _state) do
  37     # | :ok
  38     # | state
  39     # | {:text, message}
  40     # | {:text, message, state}
  41     # | {:close, "Goodbye!"}
  42     {:text, message}
  43   end
  44
  45   def handle(:closed, _, %{socket: socket}) do
  46     topic = socket.assigns[:topic]
  47     Pleroma.Web.Streamer.remove_socket(topic, socket)
  48   end
  49 end