Merge branch 'stable' into develop

[akkoma] / lib / pleroma / web / activity_pub / activity_pub.ex

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 8ab87bfee8742e9030573af86fc2bd1277dcd23a..03e72be58443f9f7e3822cc23a1d84499ac7d7d4 100644 (file)
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -327,7 +327,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  defp do_unfollow(follower, followed, activity_id, local) do
+  defp do_unfollow(follower, followed, activity_id, local)
+
+  defp do_unfollow(follower, followed, activity_id, local) when local == true do
     with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
          {:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"),
          unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
@@ -341,6 +343,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  defp do_unfollow(follower, followed, activity_id, false) do
+    # On a remote unfollow, _remove_ their activity from the database, since some software (MISSKEEEEY)
+    # uses deterministic ids for follows.
+    with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
+         {:ok, _activity} <- Repo.delete(follow_activity),
+         unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
+         unfollow_activity <- remote_unfollow_data(unfollow_data),
+         _ <- notify_and_stream(unfollow_activity) do
+      {:ok, unfollow_activity}
+    else
+      nil -> nil
+      {:error, error} -> Repo.rollback(error)
+    end
+  end
+
+  defp remote_unfollow_data(data) do
+    {recipients, _, _} = get_recipients(data)
+
+    %Activity{
+      data: data,
+      local: false,
+      actor: data["actor"],
+      recipients: recipients
+    }
+  end
+
   @spec flag(map()) :: {:ok, Activity.t()} | {:error, any()}
   def flag(params) do
     with {:ok, result} <- Repo.transaction(fn -> do_flag(params) end) do