Merge remote-tracking branch 'remotes/upstream/develop' into 1149-oban-job-queue
[akkoma] / lib / pleroma / web / federator / federator.ex
index 252d3b0095175d45293c7896b320fe3af12cc43c..cf7e50fee28bd61829473a5671a992019083a19c 100644 (file)
@@ -9,113 +9,95 @@ defmodule Pleroma.Web.Federator do
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Federator.Publisher
-  alias Pleroma.Web.Federator.RetryQueue
   alias Pleroma.Web.OStatus
-  alias Pleroma.Web.Salmon
-  alias Pleroma.Web.WebFinger
   alias Pleroma.Web.Websub
+  alias Pleroma.Workers.Publisher, as: PublisherWorker
+  alias Pleroma.Workers.Receiver, as: ReceiverWorker
+  alias Pleroma.Workers.Subscriber, as: SubscriberWorker
 
   require Logger
 
-  @websub Application.get_env(:pleroma, :websub)
-  @ostatus Application.get_env(:pleroma, :ostatus)
+  defdelegate worker_args(queue), to: Pleroma.Workers.Helper
 
   def init do
-    # 1 minute
-    Process.sleep(1000 * 60)
-    refresh_subscriptions()
+    # To do: consider removing this call in favor of scheduled execution (`quantum`-based)
+    refresh_subscriptions(schedule_in: 60)
+  end
+
+  @doc "Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161)"
+  # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
+  def allowed_incoming_reply_depth?(depth) do
+    max_replies_depth = Pleroma.Config.get([:instance, :federation_incoming_replies_max_depth])
+
+    if max_replies_depth do
+      (depth || 1) <= max_replies_depth
+    else
+      true
+    end
   end
 
   # Client API
 
   def incoming_doc(doc) do
-    PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
+    %{"op" => "incoming_doc", "body" => doc}
+    |> ReceiverWorker.new(worker_args(:federator_incoming))
+    |> Pleroma.Repo.insert()
   end
 
   def incoming_ap_doc(params) do
-    PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
+    %{"op" => "incoming_ap_doc", "params" => params}
+    |> ReceiverWorker.new(worker_args(:federator_incoming))
+    |> Pleroma.Repo.insert()
   end
 
-  def publish(activity, priority \\ 1) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
+  def publish(%{id: "pleroma:fakeid"} = activity) do
+    perform(:publish, activity)
   end
 
-  def publish_single_websub(websub) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_websub, websub])
+  def publish(activity) do
+    %{"op" => "publish", "activity_id" => activity.id}
+    |> PublisherWorker.new(worker_args(:federator_outgoing))
+    |> Pleroma.Repo.insert()
   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])
+    %{"op" => "verify_websub", "websub_id" => websub.id}
+    |> SubscriberWorker.new(worker_args(:federator_outgoing))
+    |> Pleroma.Repo.insert()
   end
 
-  def refresh_subscriptions do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
+  def request_subscription(websub) do
+    %{"op" => "request_subscription", "websub_id" => websub.id}
+    |> SubscriberWorker.new(worker_args(:federator_outgoing))
+    |> Pleroma.Repo.insert()
   end
 
-  def publish_single_salmon(params) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_salmon, params])
+  def refresh_subscriptions(worker_args \\ []) do
+    %{"op" => "refresh_subscriptions"}
+    |> SubscriberWorker.new(worker_args ++ [max_attempts: 1] ++ worker_args(:federator_outgoing))
+    |> Pleroma.Repo.insert()
   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
+  @spec perform(atom(), module(), any()) :: {:ok, any()} | {:error, any()}
+  def perform(:publish_one, module, params) do
+    apply(module, :publish_one, [params])
   end
 
   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 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)
-
-          Logger.info(fn -> "Sending #{activity.data["id"]} out via Salmon" end)
-          Pleroma.Web.Salmon.publish(actor, activity)
-        end
-      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)
+    OStatus.handle_incoming(doc)
   end
 
   def perform(:incoming_ap_doc, params) do
@@ -138,31 +120,32 @@ defmodule Pleroma.Web.Federator do
       _e ->
         # Just drop those for now
         Logger.info("Unhandled activity")
-        Logger.info(Poison.encode!(params, pretty: 2))
+        Logger.info(Jason.encode!(params, pretty: true))
         :error
     end
   end
 
-  def perform(:publish_single_salmon, params) do
-    Salmon.send_to_user(params)
+  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_single_websub,
-        %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
-      ) do
-    case Websub.publish_one(params) do
-      {:ok, _} ->
-        :ok
+  def perform(:verify_websub, websub) do
+    Logger.debug(fn ->
+      "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
+    end)
 
-      {:error, _} ->
-        RetryQueue.enqueue(params, Websub)
-    end
+    Websub.verify(websub)
   end
 
-  def perform(type, _) do
-    Logger.debug(fn -> "Unknown task: #{type}" end)
-    {:error, "Don't know what to do with this"}
+  def perform(:refresh_subscriptions) do
+    Logger.debug("Federator running refresh subscriptions")
+    Websub.refresh_subscriptions()
   end
 
   def ap_enabled_actor(id) do