Merge branch 'develop' into feature/reports-groups-and-multiple-state-update
[akkoma] / lib / pleroma / web / federator / federator.ex
index 29e178ba9935b569ef6f1c0cd966f7d12cffd88a..e8a56ebd706d7f243328c7cad05202bcf1b5a626 100644 (file)
@@ -7,127 +7,56 @@ defmodule Pleroma.Web.Federator do
   alias Pleroma.Object.Containment
   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
+  alias Pleroma.Web.Federator.Publisher
+  alias Pleroma.Workers.PublisherWorker
+  alias Pleroma.Workers.ReceiverWorker
 
   require Logger
 
-  @websub Application.get_env(:pleroma, :websub)
-  @ostatus Application.get_env(:pleroma, :ostatus)
+  @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])
 
-  def init do
-    # 1 minute
-    Process.sleep(1000 * 60)
-    refresh_subscriptions()
+    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])
-  end
-
   def incoming_ap_doc(params) do
-    PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
-  end
-
-  def publish(activity, priority \\ 1) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
+    ReceiverWorker.enqueue("incoming_ap_doc", %{"params" => params})
   end
 
-  def publish_single_ap(params) do
-    PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_ap, params])
+  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])
-  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])
+  def publish(activity) do
+    PublisherWorker.enqueue("publish", %{"activity_id" => activity.id})
   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
-
-        if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
-          Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
-          Relay.publish(activity)
-        end
-      end
-
-      Logger.info(fn -> "Sending #{activity.data["id"]} out via AP" end)
-      Pleroma.Web.ActivityPub.ActivityPub.publish(actor, activity)
+    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)
-  end
-
   def perform(:incoming_ap_doc, params) do
     Logger.info("Handling incoming AP activity")
 
@@ -148,43 +77,11 @@ 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)
-  end
-
-  def perform(:publish_single_ap, params) do
-    case ActivityPub.publish_one(params) do
-      {:ok, _} ->
-        :ok
-
-      {:error, _} ->
-        RetryQueue.enqueue(params, ActivityPub)
-    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
-
-      {:error, _} ->
-        RetryQueue.enqueue(params, Websub)
-    end
-  end
-
-  def perform(type, _) do
-    Logger.debug(fn -> "Unknown task: #{type}" end)
-    {:error, "Don't know what to do with this"}
-  end
-
   def ap_enabled_actor(id) do
     user = User.get_cached_by_ap_id(id)