Forward ActivityPub creates that reply to local statuses (#4709)

* Forward ActivityPub creates that reply to local statuses

* Fix test

* Fix wrong signers

1 files changed, 10 insertions, 0 deletions

diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index 114aed84f..2eea1827a 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -17,6 +17,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
 
     resolve_thread(status)
     distribute(status)
+    forward_for_reply if status.public_visibility? || status.unlisted_visibility?
 
     status
   end
@@ -162,4 +163,13 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     return @skip_download if defined?(@skip_download)
     @skip_download ||= DomainBlock.find_by(domain: @account.domain)&.reject_media?
   end
+
+  def reply_to_local?
+    !replied_to_status.nil? && replied_to_status.account.local?
+  end
+
+  def forward_for_reply
+    return unless @json['signature'].present? && reply_to_local?
+    ActivityPub::RawDistributionWorker.perform_async(Oj.dump(@json), replied_to_status.account_id)
+  end
 end