GUAC-919: Copy Angular changes from old GUAC-546 branch.

guacamole/src/main/webapp/app/index/services/authenticationInterceptor.js

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2014 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+angular.module('index').factory('authenticationInterceptor', ['$location', '$q', 
+        function authenticationInterceptor($location, $q) {
+            
+    return {
+        'response': function(response) {
+            return response || $q.when(response);
+        },
+
+        'responseError': function(rejection) {
+            // Do not redirect failed login requests to the login page.
+            if ((rejection.status === 401 || rejection.status === 403)
+                    && rejection.config.url.search('api/login') === -1) {
+                $location.path('/login');
+            }
+            return $q.reject(rejection);
+        }
+    };
+}]);