GUAC-919: Rename LoginRESTService to TokenRESTService and provide logout semantics. Move Angular auth stuff to own module. Actually logout user.

guacamole/src/main/webapp/app/auth/service/authenticationService.js

@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+
+/**
+ * A service for authenticating a user against the REST API.
+ */
+angular.module('auth').factory('authenticationService', ['$http', '$injector',
+        function authenticationService($http, $injector) {
+
+    var localStorageUtility = $injector.get("localStorageUtility");
+    var service = {};
+    
+    /**
+     * Makes a request to authenticate a user using the token REST API endpoint, 
+     * returning a promise that can be used for processing the results of the call.
+     * 
+     * @param {String} username The username to log in with.
+     * @param {String} password The password to log in with.
+     * @returns {Promise} A promise for the HTTP call.
+     */
+    service.login = function login(username, password) {
+        return $http({
+            method: 'POST',
+            url: 'api/token',
+            headers: {
+                'Content-Type': 'application/x-www-form-urlencoded'
+            },
+            data: $.param({
+                username: username,
+                password: password
+            })
+        }).success(function success(data, status, headers, config) {
+            localStorageUtility.set('authToken', data.authToken);
+            localStorageUtility.set('userID', data.userID);
+        });
+    };
+
+    /**
+     * Makes a request to logout a user using the login REST API endpoint, 
+     * returning a promise that can be used for processing the results of the call.
+     * 
+     * @returns {Promise} A promise for the HTTP call.
+     */
+    service.logout = function logout() {
+        return $http({
+            method: 'DELETE',
+            url: 'api/token/' + encodeURIComponent(service.getCurrentToken())
+        });
+    };
+
+    /**
+     * Returns the user ID of the current user.
+     *
+     * @returns {String} The user ID of the current user.
+     */
+    service.getCurrentUserID = function getCurrentUserID() {
+        return localStorageUtility.get('userID');
+    };
+
+    /**
+     * Returns the auth token associated with the current user. If the current
+     * user is not logged in, this token may not be valid.
+     *
+     * @returns {String} The auth token associated with the current user.
+     */
+    service.getCurrentToken = function getCurrentToken() {
+        return localStorageUtility.get('authToken');
+    };
+    
+    return service;
+}]);