pleroma

commit: 606c9ae4b1ae6456fe4a17a9328c35ba87bbd652
parent 9eb923bd436c21d43e4b33e62e70f3b3d0240434
Author: nicole mikołajczyk <me@mkljczk.pl>
Date:   Tue, 21 Oct 2025 21:56:26 +0200

Merge branch 'fix-lists-bcc' into 'develop'

Fix publisher when publishing to a list of users

See merge request pleroma/pleroma!4360
Diffstat:
A
changelog.d/fix-lists-bcc.fix
1
+
M
lib/pleroma/web/activity_pub/publisher.ex
27
+++++++++++++++++++++------
M
test/pleroma/web/activity_pub/publisher_test.exs
27
+++++++++++++++++++++++++++

3 files changed, 49 insertions(+), 6 deletions(-)
diff --git a/changelog.d/fix-lists-bcc.fix b/changelog.d/fix-lists-bcc.fix
@@ -0,0 +1 @@
+Fix publisher when publishing to a list of users
diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex
@@ -331,17 +331,21 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
     Repo.checkout(fn ->
       Enum.each([priority_inboxes, other_inboxes], fn inboxes ->
         Enum.each(inboxes, fn inbox ->
-          %User{ap_id: ap_id} = Enum.find(recipients, fn actor -> actor.inbox == inbox end)
+          {%User{ap_id: ap_id}, priority} =
+            get_user_with_priority(inbox, priority_recipients, recipients)
 
           # Get all the recipients on the same host and add them to cc. Otherwise, a remote
           # instance would only accept a first message for the first recipient and ignore the rest.
           cc = get_cc_ap_ids(ap_id, recipients)
 
-          __MODULE__.enqueue_one(%{
-            inbox: inbox,
-            cc: cc,
-            activity_id: activity.id
-          })
+          __MODULE__.enqueue_one(
+            %{
+              inbox: inbox,
+              cc: cc,
+              activity_id: activity.id
+            },
+            priority: priority
+          )
         end)
       end)
     end)
@@ -403,4 +407,15 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
   end
 
   def gather_nodeinfo_protocol_names, do: ["activitypub"]
+
+  defp get_user_with_priority(inbox, priority_recipients, recipients) do
+    [{priority_recipients, 0}, {recipients, 1}]
+    |> Enum.find_value(fn {recipients, priority} ->
+      with %User{} = user <- Enum.find(recipients, fn actor -> actor.inbox == inbox end) do
+        {user, priority}
+      else
+        _ -> nil
+      end
+    end)
+  end
 end
diff --git a/test/pleroma/web/activity_pub/publisher_test.exs b/test/pleroma/web/activity_pub/publisher_test.exs
@@ -332,6 +332,33 @@ defmodule Pleroma.Web.ActivityPub.PublisherTest do
       )
     end
 
+    test "activity with BCC is published to a list member." do
+      actor = insert(:user)
+      {:ok, list} = Pleroma.List.create("list", actor)
+      list_member = insert(:user, %{local: false})
+
+      Pleroma.List.follow(list, list_member)
+
+      note_activity =
+        insert(:note_activity,
+          # recipients: [follower.ap_id],
+          data_attrs: %{"bcc" => [list.ap_id]}
+        )
+
+      res = Publisher.publish(actor, note_activity)
+      assert res == :ok
+
+      assert_enqueued(
+        worker: "Pleroma.Workers.PublisherWorker",
+        args: %{
+          "params" => %{
+            inbox: list_member.inbox,
+            activity_id: note_activity.id
+          }
+        }
+      )
+    end
+
     test "publishes a delete activity to peers who signed fetch requests to the create acitvity/object." do
       fetcher =
         insert(:user,