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

guacamole/src/main/webapp/app/util/services/displayObjectPreparationService.js

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+/*
+ * 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 to help prepare objects from the REST API for display.
+ */
+angular.module('util').factory('displayObjectPreparationService', [function displayObjectPreparationService() {
+    var service = {};
+    
+    /**
+     * Adds properties to the connection that will be useful for display.
+     * 
+     * @param {object} connection The connection to add display properties to.
+     */
+    service.prepareConnection = function prepareConnection(connection) {
+        
+        // This is a connection
+        connection.isConnection = true;
+    };
+    
+    /**
+     * Adds properties to the connection that will be useful for display.
+     * 
+     * @param {object} connectionGroup The connection group to add display properties to.
+     */
+    service.prepareConnectionGroup = function prepareConnectionGroup(connectionGroup) {
+        
+        // This is not a connection
+        connectionGroup.isConnection = false;
+            
+        connectionGroup.balancer = connectionGroup.type !== "ORGANIZATIONAL";
+        connectionGroup.expanded = false;
+        connectionGroup.children = [];
+    };
+    
+    return service;
+}]);

guacamole/src/main/webapp/app/util/services/localStorageUtility.js

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+/*
+ * 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 handling storage and retrieval of values on localStorage.
+ * If local storage is not available, cookies will be used as a fallback.
+ */
+angular.module('util').factory('localStorageUtility', ['$cookieStore', 
+        function localStorageUtility($cookieStore) {
+        
+    var service = {};
+    
+    // The prefix to use when storing cookies
+    var COOKIE_PREFIX = "guacamole.ui.localstorage.";
+    
+    // Check if we can actually use localStorage
+    var localStorageEnabled;
+    try {
+        window.localStorage.setItem("test", "test");
+        window.localStorage.removeItem("test");
+        localStorageEnabled = true;
+    } catch(e) {
+        localStorageEnabled = false;
+    }
+    
+    var getFunc, setFunc;
+    
+    if(localStorageEnabled) {
+        
+        // Just a passthrough to localStorage
+        getFunc = function getFromLocalStorage(key) {
+            return window.localStorage.getItem(key);
+        };
+
+        setFunc = function setOnLocalStorage(key, value) {
+            return window.localStorage.setItem(key, value);
+        };
+    }
+    else {
+        
+        // Store the values as cookies
+        getFunc = function getValueFromCookie(key) {
+            return $cookieStore.get(COOKIE_PREFIX + key);
+        };
+        
+        setFunc = function setValueOnCookie(key, value) {
+            return $cookieStore.put(COOKIE_PREFIX + key, value);
+        }
+    }
+    
+    /**
+     * Gets a value from the persistent local store.
+     * 
+     * @param {string} key The key to use as an index into the map.
+     *                          
+     * @returns {string} The value, if found.
+     */
+    service.get = getFunc;
+    
+    /**
+     * Sets a value on the persistent local store.
+     * 
+     * @param {string} key The key to use as an index into the map.
+     * @param {string} value The value to store in the map.
+     */
+    service.set = setFunc;
+    
+    /**
+     * Clear a value from the persistent local store.
+     * 
+     * @param {string} key The key to clear from the map.
+     */
+    service.clear = function clear(key) {
+        return service.set(key, undefined);
+    };
+    
+    return service;
+}]);