Update ETag when file is shared

apps/files_sharing/lib/sharedstorage.php

@@ -420,6 +420,7 @@ class Shared extends \OC\Files\Storage\Common {
 			\OC_Hook::connect('OC_Filesystem', 'post_write', '\OC\Files\Cache\Shared_Updater', 'writeHook');
 			\OC_Hook::connect('OC_Filesystem', 'post_delete', '\OC\Files\Cache\Shared_Updater', 'deleteHook');
 			\OC_Hook::connect('OC_Filesystem', 'post_rename', '\OC\Files\Cache\Shared_Updater', 'renameHook');
+			\OC_Hook::connect('OCP\Share', 'post_shared', '\OC\Files\Cache\Shared_Updater', 'shareHook');
 		}
 	}
 

apps/files_sharing/lib/updater.php

@@ -74,4 +74,14 @@ class Shared_Updater {
 		self::correctFolders($params['path']);
 	}
 
+	/**
+	 * @param array $params
+	 */
+	static public function shareHook($params) {
+		if ($params['itemType'] === 'file' || $param['itemType'] === 'folder') {
+			$id = \OC\Files\Filesystem::getPath($params['itemSource']);
+			self::correctFolders($id);
+		}
+	}
+
 }