SideEffects: Handle deletions.

2 files changed, 33 insertions, 3 deletions

diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index 93698a834..ac1d4c222 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   """
   alias Pleroma.Notification
   alias Pleroma.Object
+  alias Pleroma.User
   alias Pleroma.Web.ActivityPub.Utils
 
   def handle(object, meta \\ [])
@@ -33,10 +34,27 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   # - Replace object with Tombstone
   # - Set up notification
   def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
-    with %Object{} = deleted_object <- Object.normalize(deleted_object),
-         {:ok, _, _} <- Object.delete(deleted_object) do
+    deleted_object =
+      Object.normalize(deleted_object, false) || User.get_cached_by_ap_id(deleted_object)
+
+    result =
+      case deleted_object do
+        %Object{} ->
+          with {:ok, _, _} <- Object.delete(deleted_object) do
+            :ok
+          end
+
+        %User{} ->
+          with {:ok, _} <- User.delete(deleted_object) do
+            :ok
+          end
+      end
+
+    if result == :ok do
       Notification.create_notifications(object)
       {:ok, object, meta}
+    else
+      {:error, result}
     end
   end
 
diff --git a/test/web/activity_pub/side_effects_test.exs b/test/web/activity_pub/side_effects_test.exs
index eec9488e7..b3d0addc7 100644
--- a/test/web/activity_pub/side_effects_test.exs
+++ b/test/web/activity_pub/side_effects_test.exs
@@ -3,12 +3,15 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
+  use Oban.Testing, repo: Pleroma.Repo
   use Pleroma.DataCase
 
   alias Pleroma.Activity
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Tests.ObanHelpers
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.SideEffects
@@ -22,8 +25,10 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
       {:ok, post} = CommonAPI.post(user, %{"status" => "hey"})
       object = Object.normalize(post)
       {:ok, delete_data, _meta} = Builder.delete(user, object.data["id"])
+      {:ok, delete_user_data, _meta} = Builder.delete(user, user.ap_id)
       {:ok, delete, _meta} = ActivityPub.persist(delete_data, local: true)
-      %{user: user, delete: delete, post: post, object: object}
+      {:ok, delete_user, _meta} = ActivityPub.persist(delete_user_data, local: true)
+      %{user: user, delete: delete, post: post, object: object, delete_user: delete_user}
     end
 
     test "it handles object deletions", %{delete: delete, post: post, object: object} do
@@ -36,6 +41,13 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
       assert object.data["type"] == "Tombstone"
       refute Activity.get_by_id(post.id)
     end
+
+    test "it handles user deletions", %{delete_user: delete, user: user} do
+      {:ok, _delete, _} = SideEffects.handle(delete)
+      ObanHelpers.perform_all()
+
+      refute User.get_cached_by_ap_id(user.ap_id)
+    end
   end
 
   describe "like objects" do