diff options
Diffstat (limited to 'lib/pleroma/web/fed_sockets/fed_socket.ex')
-rw-r--r-- | lib/pleroma/web/fed_sockets/fed_socket.ex | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/lib/pleroma/web/fed_sockets/fed_socket.ex b/lib/pleroma/web/fed_sockets/fed_socket.ex deleted file mode 100644 index 98d64e65a..000000000 --- a/lib/pleroma/web/fed_sockets/fed_socket.ex +++ /dev/null @@ -1,137 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.FedSockets.FedSocket do - @moduledoc """ - The FedSocket module abstracts the actions to be taken taken on connections regardless of - whether the connection started as inbound or outbound. - - - Normally outside modules will have no need to call the FedSocket module directly. - """ - - alias Pleroma.Object - alias Pleroma.Object.Containment - alias Pleroma.User - alias Pleroma.Web.ActivityPub.ObjectView - alias Pleroma.Web.ActivityPub.UserView - alias Pleroma.Web.ActivityPub.Visibility - alias Pleroma.Web.FedSockets.FetchRegistry - alias Pleroma.Web.FedSockets.IngesterWorker - alias Pleroma.Web.FedSockets.OutgoingHandler - alias Pleroma.Web.FedSockets.SocketInfo - - require Logger - - @shake "61dd18f7-f1e6-49a4-939a-a749fcdc1103" - - def connect_to_host(uri) do - case OutgoingHandler.start_link(uri) do - {:ok, pid} -> - {:ok, pid} - - error -> - {:error, error} - end - end - - def close(%SocketInfo{pid: socket_pid}), - do: Process.send(socket_pid, :close, []) - - def publish(%SocketInfo{pid: socket_pid}, json) do - %{action: :publish, data: json} - |> Jason.encode!() - |> send_packet(socket_pid) - end - - def fetch(%SocketInfo{pid: socket_pid}, id) do - fetch_uuid = FetchRegistry.register_fetch(id) - - %{action: :fetch, data: id, uuid: fetch_uuid} - |> Jason.encode!() - |> send_packet(socket_pid) - - wait_for_fetch_to_return(fetch_uuid, 0) - end - - def receive_package(%SocketInfo{} = fed_socket, json) do - json - |> Jason.decode!() - |> process_package(fed_socket) - end - - defp wait_for_fetch_to_return(uuid, cntr) do - case FetchRegistry.check_fetch(uuid) do - {:error, :waiting} -> - Process.sleep(:math.pow(cntr, 3) |> Kernel.trunc()) - wait_for_fetch_to_return(uuid, cntr + 1) - - {:error, :missing} -> - Logger.error("FedSocket fetch timed out - #{inspect(uuid)}") - {:error, :timeout} - - {:ok, _fr} -> - FetchRegistry.pop_fetch(uuid) - end - end - - defp process_package(%{"action" => "publish", "data" => data}, %{origin: origin} = _fed_socket) do - if Containment.contain_origin(origin, data) do - IngesterWorker.enqueue("ingest", %{"object" => data}) - end - - {:reply, %{"action" => "publish_reply", "status" => "processed"}} - end - - defp process_package(%{"action" => "fetch_reply", "uuid" => uuid, "data" => data}, _fed_socket) do - FetchRegistry.register_fetch_received(uuid, data) - {:noreply, nil} - end - - defp process_package(%{"action" => "fetch", "uuid" => uuid, "data" => ap_id}, _fed_socket) do - {:ok, data} = render_fetched_data(ap_id, uuid) - {:reply, data} - end - - defp process_package(%{"action" => "publish_reply"}, _fed_socket) do - {:noreply, nil} - end - - defp process_package(other, _fed_socket) do - Logger.warn("unknown json packages received #{inspect(other)}") - {:noreply, nil} - end - - defp render_fetched_data(ap_id, uuid) do - {:ok, - %{ - "action" => "fetch_reply", - "status" => "processed", - "uuid" => uuid, - "data" => represent_item(ap_id) - }} - end - - defp represent_item(ap_id) do - case User.get_by_ap_id(ap_id) do - nil -> - object = Object.get_cached_by_ap_id(ap_id) - - if Visibility.is_public?(object) do - Phoenix.View.render_to_string(ObjectView, "object.json", object: object) - else - nil - end - - user -> - Phoenix.View.render_to_string(UserView, "user.json", user: user) - end - end - - defp send_packet(data, socket_pid) do - Process.send(socket_pid, {:send, data}, []) - end - - def shake, do: @shake -end |