check user permissions in calendar's changepermission.php

14 years ago · 9c8eb104b6
parent 55eb318265
commit 9c8eb104b6
1 changed files with 8 additions and 0 deletions
--- a/apps/calendar/ajax/share/changepermission.php
+++ b/apps/calendar/ajax/share/changepermission.php
@ -17,6 +17,14 @@ switch($idtype){
 		OCP\JSON::error(array('message'=>'unexspected parameter'));
 		exit;
 }
+if($idtype == 'calendar' && !OC_Calendar_App::getCalendar($id)){
+	OCP\JSON::error(array('message'=>'permission denied'));
+	exit;
+}
+if($idtype == 'event' && !OC_Calendar_App::getEventObject($id)){
+	OCP\JSON::error(array('message'=>'permission denied'));
+	exit;
+}
 $sharewith = $_GET['sharewith'];
 $sharetype = strip_tags($_GET['sharetype']);
 switch($sharetype){