Fix HTML escape breaking some links.

[akkoma] / lib / pleroma / web / federator / federator.ex

diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index ab3313de103711632d89507ebc2df6f033c82ec1..9f6f983aa873b86ec4baef6747f6ed1f1c894f59 100644 (file)
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -1,22 +1,48 @@
 defmodule Pleroma.Web.Federator do
   use GenServer
   alias Pleroma.User
-  alias Pleroma.Web.WebFinger
+  alias Pleroma.Web.{WebFinger, Websub}
   require Logger
 
   @websub Application.get_env(:pleroma, :websub)
   @ostatus Application.get_env(:pleroma, :ostatus)
+  @httpoison Application.get_env(:pleroma, :httpoison)
   @max_jobs 10
 
   def start_link do
-    GenServer.start_link(__MODULE__, {:sets.new(), :queue.new()}, name: __MODULE__)
+    spawn(fn ->
+      Process.sleep(1000 * 60 * 1) # 1 minute
+      enqueue(:refresh_subscriptions, nil)
+    end)
+    GenServer.start_link(__MODULE__, %{
+          in: {:sets.new(), :queue.new()},
+          out: {:sets.new(), :queue.new()}
+                         }, name: __MODULE__)
+  end
+
+  def handle(:refresh_subscriptions, _) do
+    Logger.debug("Federator running refresh subscriptions")
+    Websub.refresh_subscriptions()
+    spawn(fn ->
+      Process.sleep(1000 * 60 * 60 * 6) # 6 hours
+      enqueue(:refresh_subscriptions, nil)
+    end)
+  end
+
+  def handle(: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 handle(: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
       Logger.debug(fn -> "Sending #{activity.data["id"]} out via websub" end)
-      Pleroma.Web.Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
+      Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
 
       {:ok, actor} = WebFinger.ensure_keys_present(actor)
       Logger.debug(fn -> "Sending #{activity.data["id"]} out via salmon" end)
@@ -34,7 +60,21 @@ defmodule Pleroma.Web.Federator do
     @ostatus.handle_incoming(doc)
   end
 
-  def handle(type, payload) do
+  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) 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 do do with this"}
   end
@@ -58,20 +98,32 @@ defmodule Pleroma.Web.Federator do
     end
   end
 
-  def handle_cast({:enqueue, type, payload}, {running_jobs, queue}) do
-    queue = :queue.in({type, payload}, queue)
-    {running_jobs, queue} = maybe_start_job(running_jobs, queue)
-    {:noreply, {running_jobs, queue}}
+  def handle_cast({:enqueue, type, payload}, state) when type in [:incoming_doc] do
+    %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}} = state
+    i_queue = :queue.in({type, payload}, i_queue)
+    {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_info({:DOWN, ref, :process, _pid, _reason}, {running_jobs, queue}) do
-    running_jobs = :sets.del_element(ref, running_jobs)
-    {running_jobs, queue} = maybe_start_job(running_jobs, queue)
-    {:noreply, {running_jobs, queue}}
+  def handle_cast({:enqueue, type, payload}, state) do
+    %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}} = state
+    o_queue = :queue.in({type, payload}, o_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 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
 end