From abfe2c83b2ce96bd665af1a5b245909f4607910c Mon Sep 17 00:00:00 2001
From: James McQuillan <james.mcquillan@remote-learner.net>
Date: Wed, 20 May 2015 10:39:02 -0400
Subject: [PATCH] MSFTMPP-179: Fix token refresh for new resources

---
 classes/oauth2/token.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/classes/oauth2/token.php b/classes/oauth2/token.php
index 3e80d429b..c501c4c73 100644
--- a/classes/oauth2/token.php
+++ b/classes/oauth2/token.php
@@ -175,7 +175,15 @@ public static function get_for_new_resource($userid, $resource, $clientdata, $ht
                 'refresh_token' => $aadgraphtoken->get_refreshtoken(),
                 'resource' => $resource,
             ];
-            $tokenresult = $httpclient->post($clientdata->get_tokenendpoint(), $params);
+            $params = http_build_query($params, '', '&');
+            $tokenendpoint = $clientdata->get_tokenendpoint();
+
+            $header = [
+                'Content-Type: application/x-www-form-urlencoded',
+                'Content-Length: '.strlen($params)
+            ];
+            $httpclient->setHeader($header);
+            $tokenresult = $httpclient->post($tokenendpoint, $params);
             $tokenresult = @json_decode($tokenresult, true);
 
             if (!empty($tokenresult) && isset($tokenresult['token_type']) && $tokenresult['token_type'] === 'Bearer') {