+# 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
- use GenServer
- alias Pleroma.User
alias Pleroma.Activity
- alias Pleroma.Web.{WebFinger, Websub}
- alias Pleroma.Web.Federator.RetryQueue
+ alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
+ alias Pleroma.Web.ActivityPub.Visibility
+ alias Pleroma.Web.Federator.RetryQueue
alias Pleroma.Web.OStatus
+ alias Pleroma.Web.Salmon
+ alias Pleroma.Web.WebFinger
+ alias Pleroma.Web.Websub
+
require Logger
@websub Application.get_env(:pleroma, :websub)
@ostatus Application.get_env(:pleroma, :ostatus)
- @max_jobs 20
- def init(args) do
- {:ok, args}
+ def init do
+ # 1 minute
+ Process.sleep(1000 * 60)
+ refresh_subscriptions()
end
- def start_link do
- spawn(fn ->
- # 1 minute
- Process.sleep(1000 * 60 * 1)
- enqueue(:refresh_subscriptions, nil)
- end)
+ # Client API
+
+ def incoming_doc(doc) do
+ PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
+ end
- GenServer.start_link(
- __MODULE__,
- %{
- in: {:sets.new(), []},
- out: {:sets.new(), []}
- },
- name: __MODULE__
- )
+ def incoming_ap_doc(params) do
+ PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
end
- def handle(:refresh_subscriptions, _) do
+ def publish(activity, priority \\ 1) do
+ PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
+ end
+
+ def publish_single_ap(params) do
+ PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_ap, params])
+ end
+
+ def publish_single_websub(websub) do
+ PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_websub, websub])
+ 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
+
+ def publish_single_salmon(params) do
+ PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_salmon, params])
+ 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)
- enqueue(:refresh_subscriptions, nil)
+ refresh_subscriptions()
end)
end
- def handle(:request_subscription, websub) do
+ def perform(:request_subscription, websub) do
Logger.debug("Refreshing #{websub.topic}")
with {:ok, websub} <- Websub.request_subscription(websub) do
end
end
- def handle(:publish, activity) do
+ def perform(:publish, activity) do
Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
{:ok, actor} = WebFinger.ensure_keys_present(actor)
- if ActivityPub.is_public?(activity) do
+ if Visibility.is_public?(activity) do
if OStatus.is_representable?(activity) do
Logger.info(fn -> "Sending #{activity.data["id"]} out via WebSub" end)
Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
end
end
- def handle(:verify_websub, websub) do
+ 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 handle(:incoming_doc, doc) do
+ def perform(:incoming_doc, doc) do
Logger.info("Got document, trying to parse")
@ostatus.handle_incoming(doc)
end
- def handle(:incoming_ap_doc, params) do
+ def perform(:incoming_ap_doc, params) do
Logger.info("Handling incoming AP activity")
params = Utils.normalize_params(params)
end
end
- def handle(:publish_single_ap, params) do
+ def perform(:publish_single_salmon, params) do
+ Salmon.send_to_user(params)
+ end
+
+ def perform(:publish_single_ap, params) do
case ActivityPub.publish_one(params) do
{:ok, _} ->
:ok
end
end
- def handle(
+ def perform(
:publish_single_websub,
%{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
) do
end
end
- def handle(type, _) do
+ def perform(type, _) do
Logger.debug(fn -> "Unknown task: #{type}" end)
{:error, "Don't know what to do with this"}
end
- if Mix.env() == :test do
- def enqueue(type, payload, _priority \\ 1) do
- if Pleroma.Config.get([:instance, :federating]) do
- handle(type, payload)
- end
- end
- else
- def enqueue(type, payload, priority \\ 1) do
- if Pleroma.Config.get([:instance, :federating]) do
- GenServer.cast(__MODULE__, {:enqueue, type, payload, priority})
- end
- end
- end
-
- def maybe_start_job(running_jobs, queue) do
- if :sets.size(running_jobs) < @max_jobs && queue != [] do
- {{type, payload}, queue} = queue_pop(queue)
- {:ok, pid} = Task.start(fn -> handle(type, payload) end)
- mref = Process.monitor(pid)
- {:sets.add_element(mref, running_jobs), queue}
- else
- {running_jobs, queue}
- end
- end
-
- def handle_cast({:enqueue, type, payload, _priority}, state)
- when type in [:incoming_doc, :incoming_ap_doc] do
- %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}} = state
- i_queue = enqueue_sorted(i_queue, {type, payload}, 1)
- {i_running_jobs, i_queue} = maybe_start_job(i_running_jobs, i_queue)
- {:noreply, %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}}}
- end
-
- def handle_cast({:enqueue, type, payload, _priority}, state) do
- %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}} = state
- o_queue = enqueue_sorted(o_queue, {type, payload}, 1)
- {o_running_jobs, o_queue} = maybe_start_job(o_running_jobs, o_queue)
- {:noreply, %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}}}
- end
-
- def handle_cast(m, state) do
- IO.inspect("Unknown: #{inspect(m)}, #{inspect(state)}")
- {:noreply, state}
- end
-
- def handle_info({:DOWN, ref, :process, _pid, _reason}, state) do
- %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}} = state
- i_running_jobs = :sets.del_element(ref, i_running_jobs)
- o_running_jobs = :sets.del_element(ref, o_running_jobs)
- {i_running_jobs, i_queue} = maybe_start_job(i_running_jobs, i_queue)
- {o_running_jobs, o_queue} = maybe_start_job(o_running_jobs, o_queue)
-
- {:noreply, %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}}}
- end
-
- def enqueue_sorted(queue, element, priority) do
- [%{item: element, priority: priority} | queue]
- |> Enum.sort_by(fn %{priority: priority} -> priority end)
- end
-
- def queue_pop([%{item: element} | queue]) do
- {element, queue}
- end
-
def ap_enabled_actor(id) do
user = User.get_by_ap_id(id)