ZP-1329 Send ReplyBack notification email to the authenticated user, as

he lacks permissions.

Released under the Affero GNU General Public License (AGPL) version 3.

src/backend/kopano/replybackimexporter.php

@@ -497,8 +497,8 @@ class ReplyBackImExporter implements IImportChanges, IExportChanges {
      * @return void
      */
     private function sendNotificationEmail($message, $oldmessage) {
-        // get email address and full name of the user
-        $userinfo = ZPush::GetBackend()->GetUserDetails(Request::GetUser());
+        // get email address and full name of the user that performed the operation (auth user in all cases)
+        $userinfo = ZPush::GetBackend()->GetUserDetails(Request::GetAuthUser());
 
         // get the name of the folder
         $foldername = "unknown";