From 0c6d8e1fd761d432337d2e49242717117dde1906 Mon Sep 17 00:00:00 2001
From: Jeremy Dormitzer <jeremy.dormitzer@gmail.com>
Date: Sun, 10 Mar 2019 09:27:47 -0400
Subject: [PATCH] Don't forward activities whose objects are actors

---
 includes/server/inbox.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/includes/server/inbox.php b/includes/server/inbox.php
index efbd799..26f4c8e 100644
--- a/includes/server/inbox.php
+++ b/includes/server/inbox.php
@@ -91,6 +91,11 @@ function forward_activity( $actor_slug, $activity ) {
     if ( $seen_before ) {
         return;
     }
+    // Don't forward activities whose objects are actors
+    if ( array_key_exists( 'object', $activity ) &&
+         array_key_exists( 'publicKey', $activity['object'] ) ) {
+        return;
+    }
     if ( !references_local_object( $activity, 0 ) ) {
         return;
     }