Undoing: Move undoing announcements to the pipeline everywhere.

[akkoma] / lib / pleroma / user.ex

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 477237756b0449105eada1726835ccfea6f3c9bb..aa675a521f68713449715248f4b7b3be145bbf86 100644 (file)
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -29,7 +29,9 @@ defmodule Pleroma.User do
   alias Pleroma.UserRelationship
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
+  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
@@ -832,6 +834,7 @@ defmodule Pleroma.User do
   def set_cache(%User{} = user) do
     Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
     Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
+    Cachex.put(:user_cache, "friends_ap_ids:#{user.nickname}", get_user_friends_ap_ids(user))
     {:ok, user}
   end
 
@@ -847,9 +850,22 @@ defmodule Pleroma.User do
     end
   end
 
+  def get_user_friends_ap_ids(user) do
+    from(u in User.get_friends_query(user), select: u.ap_id)
+    |> Repo.all()
+  end
+
+  @spec get_cached_user_friends_ap_ids(User.t()) :: [String.t()]
+  def get_cached_user_friends_ap_ids(user) do
+    Cachex.fetch!(:user_cache, "friends_ap_ids:#{user.ap_id}", fn _ ->
+      get_user_friends_ap_ids(user)
+    end)
+  end
+
   def invalidate_cache(user) do
     Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
     Cachex.del(:user_cache, "nickname:#{user.nickname}")
+    Cachex.del(:user_cache, "friends_ap_ids:#{user.ap_id}")
   end
 
   @spec get_cached_by_ap_id(String.t()) :: User.t() | nil
@@ -1431,8 +1447,15 @@ defmodule Pleroma.User do
     end)
 
     delete_user_activities(user)
-    invalidate_cache(user)
-    Repo.delete(user)
+
+    if user.local do
+      user
+      |> change(%{deactivated: true, email: nil})
+      |> update_and_set_cache()
+    else
+      invalidate_cache(user)
+      Repo.delete(user)
+    end
   end
 
   def perform(:deactivate_async, user, status), do: deactivate(user, status)
@@ -1531,20 +1554,14 @@ defmodule Pleroma.User do
     |> ActivityPub.delete()
   end
 
-  defp delete_activity(%{data: %{"type" => "Like"}} = activity) do
-    object = Object.normalize(activity)
-
-    activity.actor
-    |> get_cached_by_ap_id()
-    |> ActivityPub.unlike(object)
-  end
+  defp delete_activity(%{data: %{"type" => type}} = activity) when type in ["Like", "Announce"] do
+    actor =
+      activity.actor
+      |> get_cached_by_ap_id()
 
-  defp delete_activity(%{data: %{"type" => "Announce"}} = activity) do
-    object = Object.normalize(activity)
+    {:ok, undo, _} = Builder.undo(actor, activity)
 
-    activity.actor
-    |> get_cached_by_ap_id()
-    |> ActivityPub.unannounce(object)
+    Pipeline.common_pipeline(undo, local: true)
   end
 
   defp delete_activity(_activity), do: "Doing nothing"