X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FActivityPub%2FProcessor.php;h=aba285c1800e941029d0deaaa2449e610e7477d7;hb=a3c323b366e58c154e5a43f56d85412762e0ac83;hp=ecbecb9551b5b8f5ad1ece9cb95f0caa6b5ba1ad;hpb=09cf32926d50c1142e2c0e95dd417d518587d38c;p=friendica.git

diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index ecbecb9551..aba285c180 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -602,6 +602,12 @@ class Processor
 				continue;
 			}
 
+			if (!$item['isForum'] && ($receiver != 0) && ($item['gravity'] == GRAVITY_PARENT) &&
+				($item['post-reason'] == Item::PR_BCC) && !Contact::isSharingByURL($activity['author'], $receiver)) {
+				Logger::info('Top level post via BCC from a non follower, ignoring', ['uid' => $receiver, 'contact' => $item['contact-id']]);
+				continue;
+			}
+
 			if (DI::pConfig()->get($receiver, 'system', 'accept_only_sharer', false) && ($receiver != 0) && ($item['gravity'] == GRAVITY_PARENT)) {
 				$skip = !Contact::isSharingByURL($activity['author'], $receiver);