+ def handle(:publish_single_websub, %{xml: xml, topic: topic, callback: callback, secret: secret}) do
+ signature = @websub.sign(secret || "", xml)
+ Logger.debug(fn -> "Pushing #{topic} to #{callback}" end)
+
+ with {:ok, %{status_code: code}} <-
+ @httpoison.post(
+ callback,
+ xml,
+ [
+ {"Content-Type", "application/atom+xml"},
+ {"X-Hub-Signature", "sha1=#{signature}"}
+ ],
+ timeout: 10000,
+ recv_timeout: 20000,
+ hackney: [pool: :default]
+ ) do
+ Logger.debug(fn -> "Pushed to #{callback}, code #{code}" end)
+ else
+ e ->
+ Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(e)}" end)
+ end
+ end
+
+ def handle(type, _) do
+ Logger.debug(fn -> "Unknown task: #{type}" end)
+ {:error, "Don't know what to do with this"}
+ end
+
+ def enqueue(type, payload, priority \\ 1) do
+ if @federating do
+ if Mix.env() == :test do
+ handle(type, payload)
+ else
+ 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)
+
+ if User.ap_enabled?(user) do
+ {:ok, user}