From 99e632c446b5f9600acb98a913632dcfda450623 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Dagef=C3=B6rde?=
 <jan.dagefoerde@ercis.uni-muenster.de>
Date: Mon, 21 Aug 2017 15:57:24 +0200
Subject: [PATCH] MDL-59889 oauth2: Remove check for storing new refresh token

---
 lib/classes/oauth2/client.php | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/lib/classes/oauth2/client.php b/lib/classes/oauth2/client.php
index 07a775dbb0a..72baad9ae3e 100644
--- a/lib/classes/oauth2/client.php
+++ b/lib/classes/oauth2/client.php
@@ -215,15 +215,9 @@ class client extends \oauth2_client {
         $this->store_token($accesstoken);
 
         if (isset($r->refresh_token)) {
-            $userinfo = $this->get_userinfo();
-
-            if ($userinfo['email'] == $systemaccount->get('email')) {
-                $systemaccount->set('refreshtoken', $r->refresh_token);
-                $systemaccount->update();
-                $this->refreshtoken = $r->refresh_token;
-            } else {
-                throw new moodle_exception('Attempt to store refresh token for non-system user.');
-            }
+            $systemaccount->set('refreshtoken', $r->refresh_token);
+            $systemaccount->update();
+            $this->refreshtoken = $r->refresh_token;
         }
 
         return true;