From 919b7a21e90d54d4137c8854eee97c5821d474db Mon Sep 17 00:00:00 2001
From: Eric Alter <neolanders@hotmail.com>
Date: Mon, 3 Apr 2017 15:06:51 -0400
Subject: [PATCH] Fix issue with question mark param in callback url

---
 oauth-service.js | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/oauth-service.js b/oauth-service.js
index a84fa22..dca069a 100644
--- a/oauth-service.js
+++ b/oauth-service.js
@@ -84,6 +84,9 @@ var OAuthService = (function () {
         var _this = this;
         options = options || {};
         var parts = this.getFragment();
+        if(parts === false){
+            return false;
+        }
         var accessToken = parts["access_token"];
         var idToken = parts["id_token"];
         var state = parts["state"];
@@ -280,7 +283,14 @@ var OAuthService = (function () {
     ;
     OAuthService.prototype.getFragment = function () {
         if (window.location.hash.indexOf("#") === 0) {
-            return this.parseQueryString(window.location.hash.substr(1));
+            if(this.redirectUri.indexOf('#')) {
+                var returnUrlHashPart = this.redirectUri.split('#');
+                var currentHashPart = window.location.hash.substr(1);
+                if(currentHashPart.indexOf(returnUrlHashPart[1]) === 0) {
+                    return this.parseQueryString(window.location.hash.substr(1));
+                }
+            }
+            return false;
         }
         else {
             return {};
@@ -293,6 +303,10 @@ var OAuthService = (function () {
             return data;
         }
         pairs = queryString.split("&");
+        if(pairs.length && pairs[0].indexOf("?")){
+            var firstPart = pairs[0].split("?");
+            pairs[0] = firstPart[1];
+        }
         for (var i = 0; i < pairs.length; i++) {
             pair = pairs[i];
             separatorIndex = pair.indexOf("=");