1 defmodule Pleroma.Web.Federator do
4 alias Pleroma.Web.WebFinger
7 @websub Application.get_env(:pleroma, :websub)
11 GenServer.start_link(__MODULE__, {:sets.new(), :queue.new()}, name: __MODULE__)
14 def handle(:publish, activity) do
15 Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
16 with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
17 Logger.debug(fn -> "Sending #{activity.data["id"]} out via websub" end)
18 Pleroma.Web.Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
20 {:ok, actor} = WebFinger.ensure_keys_present(actor)
21 Logger.debug(fn -> "Sending #{activity.data["id"]} out via salmon" end)
22 Pleroma.Web.Salmon.publish(actor, activity)
26 def handle(:verify_websub, websub) do
27 Logger.debug(fn -> "Running websub verification for #{websub.id} (#{websub.topic}, #{websub.callback})" end)
28 @websub.verify(websub)
31 def handle(type, payload) do
32 Logger.debug(fn -> "Unknown task: #{type}" end)
33 {:error, "Don't know what do do with this"}
36 def enqueue(type, payload) do
37 if Mix.env == :test do
40 GenServer.cast(__MODULE__, {:enqueue, type, payload})
44 def maybe_start_job(running_jobs, queue) do
45 if (:sets.size(running_jobs) < @max_jobs) && !:queue.is_empty(queue) do
46 {{:value, {type, payload}}, queue} = :queue.out(queue)
47 {:ok, pid} = Task.start(fn -> handle(type, payload) end)
48 mref = Process.monitor(pid)
49 {:sets.add_element(mref, running_jobs), queue}
55 def handle_cast({:enqueue, type, payload}, {running_jobs, queue}) do
56 queue = :queue.in({type, payload}, queue)
57 {running_jobs, queue} = maybe_start_job(running_jobs, queue)
58 {:noreply, {running_jobs, queue}}
61 def handle_info({:DOWN, ref, :process, _pid, _reason}, {running_jobs, queue}) do
62 running_jobs = :sets.del_element(ref, running_jobs)
63 {running_jobs, queue} = maybe_start_job(running_jobs, queue)
64 {:noreply, {running_jobs, queue}}
67 def handle_cast(m, state) do
68 IO.inspect("Unknown: #{inspect(m)}, #{inspect(state)}")