Pipeline: Unify embedded_object / object_data, move to validator.

lib/pleroma/web/activity_pub/object_validator.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   the system.
   """
 
+  alias Pleroma.Activity
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   alias Pleroma.Object
   alias Pleroma.User
@@ -71,6 +72,12 @@ def validate(%{"type" => "Undo"} = object, meta) do
            |> UndoValidator.cast_and_validate()
            |> Ecto.Changeset.apply_action(:insert) do
       object = stringify_keys(object)
+      undone_object = Activity.get_by_ap_id(object["object"])
+
+      meta =
+        meta
+        |> Keyword.put(:object_data, undone_object.data)
+
       {:ok, object, meta}
     end
   end

lib/pleroma/web/activity_pub/pipeline.ex

@@ -53,7 +53,7 @@ defp maybe_federate(%Activity{} = activity, meta) do
 
       if !do_not_federate && local do
         activity =
-          if object = Keyword.get(meta, :embedded_object) do
+          if object = Keyword.get(meta, :object_data) do
             %{activity | data: Map.put(activity.data, "object", object)}
           else
             activity

lib/pleroma/web/activity_pub/side_effects.ex

@@ -174,10 +174,6 @@ def handle(%{data: %{"type" => "Announce"}} = object, meta) do
   def handle(%{data: %{"type" => "Undo", "object" => undone_object}} = object, meta) do
     with undone_object <- Activity.get_by_ap_id(undone_object),
          :ok <- handle_undoing(undone_object) do
-      meta =
-        meta
-        |> Keyword.put(:embedded_object, undone_object.data)
-
       {:ok, object, meta}
     end
   end

test/web/activity_pub/pipeline_test.exs

@@ -14,10 +14,10 @@ defmodule Pleroma.Web.ActivityPub.PipelineTest do
       :ok
     end
 
-    test "when given an `embedded_object` in meta, Federation will receive a the original activity with the `object` field set to this embedded object" do
+    test "when given an `object_data` in meta, Federation will receive a the original activity with the `object` field set to this embedded object" do
       activity = insert(:note_activity)
       object = %{"id" => "1", "type" => "Love"}
-      meta = [local: true, embedded_object: object]
+      meta = [local: true, object_data: object]
 
       activity_with_object = %{activity | data: Map.put(activity.data, "object", object)}
 

test/web/activity_pub/side_effects_test.exs

@@ -312,13 +312,12 @@ test "when activation is required", %{delete: delete, user: user} do
       }
     end
 
-    test "deletes the original block, but sets `embedded_object`", %{
+    test "deletes the original block", %{
       block_undo: block_undo,
       block: block
     } do
-      {:ok, _block_undo, meta} = SideEffects.handle(block_undo)
+      {:ok, _block_undo, _meta} = SideEffects.handle(block_undo)
 
-      assert meta[:embedded_object] == block.data
       refute Activity.get_by_id(block.id)
     end