forked from AkkomaGang/akkoma
148 lines
4 KiB
Elixir
148 lines
4 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
defmodule Pleroma.Web.Federator do
|
|
alias Pleroma.Activity
|
|
alias Pleroma.Object.Containment
|
|
alias Pleroma.User
|
|
alias Pleroma.Web.ActivityPub.ActivityPub
|
|
alias Pleroma.Web.ActivityPub.Transmogrifier
|
|
alias Pleroma.Web.ActivityPub.Utils
|
|
alias Pleroma.Web.Federator.Publisher
|
|
alias Pleroma.Web.Federator.RetryQueue
|
|
alias Pleroma.Web.OStatus
|
|
alias Pleroma.Web.Websub
|
|
|
|
require Logger
|
|
|
|
def init do
|
|
# 1 minute
|
|
Process.sleep(1000 * 60)
|
|
refresh_subscriptions()
|
|
end
|
|
|
|
# Client API
|
|
|
|
def incoming_doc(doc) do
|
|
PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
|
|
end
|
|
|
|
def incoming_ap_doc(params) do
|
|
PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
|
|
end
|
|
|
|
def publish(activity, priority \\ 1) do
|
|
PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
|
|
end
|
|
|
|
def verify_websub(websub) do
|
|
PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
|
|
end
|
|
|
|
def request_subscription(sub) do
|
|
PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:request_subscription, sub])
|
|
end
|
|
|
|
def refresh_subscriptions do
|
|
PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
|
|
end
|
|
|
|
# Job Worker Callbacks
|
|
|
|
def perform(:refresh_subscriptions) do
|
|
Logger.debug("Federator running refresh subscriptions")
|
|
Websub.refresh_subscriptions()
|
|
|
|
spawn(fn ->
|
|
# 6 hours
|
|
Process.sleep(1000 * 60 * 60 * 6)
|
|
refresh_subscriptions()
|
|
end)
|
|
end
|
|
|
|
def perform(:request_subscription, websub) do
|
|
Logger.debug("Refreshing #{websub.topic}")
|
|
|
|
with {:ok, websub} <- Websub.request_subscription(websub) do
|
|
Logger.debug("Successfully refreshed #{websub.topic}")
|
|
else
|
|
_e -> Logger.debug("Couldn't refresh #{websub.topic}")
|
|
end
|
|
end
|
|
|
|
def perform(:publish, activity) do
|
|
Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
|
|
|
|
with %User{} = actor <- User.get_cached_by_ap_id(activity.data["actor"]),
|
|
{:ok, actor} <- User.ensure_keys_present(actor) do
|
|
Publisher.publish(actor, activity)
|
|
end
|
|
end
|
|
|
|
def perform(:verify_websub, websub) do
|
|
Logger.debug(fn ->
|
|
"Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
|
|
end)
|
|
|
|
Websub.verify(websub)
|
|
end
|
|
|
|
def perform(:incoming_doc, doc) do
|
|
Logger.info("Got document, trying to parse")
|
|
OStatus.handle_incoming(doc)
|
|
end
|
|
|
|
def perform(:incoming_ap_doc, params) do
|
|
Logger.info("Handling incoming AP activity")
|
|
|
|
params = Utils.normalize_params(params)
|
|
|
|
# NOTE: we use the actor ID to do the containment, this is fine because an
|
|
# actor shouldn't be acting on objects outside their own AP server.
|
|
with {:ok, _user} <- ap_enabled_actor(params["actor"]),
|
|
nil <- Activity.normalize(params["id"]),
|
|
:ok <- Containment.contain_origin_from_id(params["actor"], params),
|
|
{:ok, activity} <- Transmogrifier.handle_incoming(params) do
|
|
{:ok, activity}
|
|
else
|
|
%Activity{} ->
|
|
Logger.info("Already had #{params["id"]}")
|
|
:error
|
|
|
|
_e ->
|
|
# Just drop those for now
|
|
Logger.info("Unhandled activity")
|
|
Logger.info(Jason.encode!(params, pretty: true))
|
|
:error
|
|
end
|
|
end
|
|
|
|
def perform(
|
|
:publish_single_websub,
|
|
%{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
|
|
) do
|
|
case Websub.publish_one(params) do
|
|
{:ok, _} ->
|
|
:ok
|
|
|
|
{:error, _} ->
|
|
RetryQueue.enqueue(params, Websub)
|
|
end
|
|
end
|
|
|
|
def perform(type, _) do
|
|
Logger.debug(fn -> "Unknown task: #{type}" end)
|
|
{:error, "Don't know what to do with this"}
|
|
end
|
|
|
|
def ap_enabled_actor(id) do
|
|
user = User.get_cached_by_ap_id(id)
|
|
|
|
if User.ap_enabled?(user) do
|
|
{:ok, user}
|
|
else
|
|
ActivityPub.make_user_from_ap_id(id)
|
|
end
|
|
end
|
|
end
|