skip update if the recipient is the same user as the owner, otherwise we run...

skip update if the recipient is the same user as the owner, otherwise we run in a infinite loop for group shares

apps/files_sharing/lib/updater.php

@@ -38,10 +38,12 @@ class Shared_Updater {
 			while (!empty($users)) {
 				$reshareUsers = array();
 				foreach ($users as $user) {
-					$etag = \OC\Files\Filesystem::getETag('');
+                                    if ( $user !== $uidOwner ) {
+                                        $etag = \OC\Files\Filesystem::getETag('');
 					\OCP\Config::setUserValue($user, 'files_sharing', 'etag', $etag);
 					// Look for reshares
 					$reshareUsers = array_merge($reshareUsers, \OCP\Share::getUsersItemShared('file', $info['fileid'], $user, true));
+                                    }
 				}
 				$users = $reshareUsers;
 			}
@@ -88,10 +90,12 @@ class Shared_Updater {
 				while (!empty($users)) {
 					$reshareUsers = array();
 					foreach ($users as $user) {
-						$etag = \OC\Files\Filesystem::getETag('');
-						\OCP\Config::setUserValue($user, 'files_sharing', 'etag', $etag);
-						// Look for reshares
-						$reshareUsers = array_merge($reshareUsers, \OCP\Share::getUsersItemShared('file', $params['fileSource'], $user, true));
+                                            if ($user !== $uidOwner) {
+                                                $etag = \OC\Files\Filesystem::getETag('');
+                                                \OCP\Config::setUserValue($user, 'files_sharing', 'etag', $etag);
+                                                // Look for reshares
+                                                $reshareUsers = array_merge($reshareUsers, \OCP\Share::getUsersItemShared('file', $params['fileSource'], $user, true));
+                                            }
 					}
 					$users = $reshareUsers;
 				}