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

2025-10-31 00:53:21 +00:00 · 2014-11-03 12:51:17 -08:00
parent ac2617b92a
commit 5c43ae4ff9
84 changed files with 16551 additions and 7476 deletions
--- a/guacamole/src/main/webapp/app/client/controllers/clientController.js
+++ b/guacamole/src/main/webapp/app/client/controllers/clientController.js
@@ -0,0 +1,132 @@
+/*
+ * 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.
+ */
+
+/*
+ * In order to open the guacamole menu, we need to hit ctrl-alt-shift. There are
+ * several possible keysysms for each key.
+ */
+
+var SHIFT_KEYS  = {0xFFE1 : true, 0xFFE2: true},
+    ALT_KEYS    = {0xFFE9 : true, 0xFFEA : true, 0xFE03: true},
+    CTRL_KEYS   = {0xFFE3 : true, 0xFFE4: true},
+    MENU_KEYS   = angular.extend({}, SHIFT_KEYS, ALT_KEYS, CTRL_KEYS);
+
+/**
+ * The controller for the page used to connect to a connection or balancing group.
+ */
+angular.module('home').controller('clientController', ['$scope', '$routeParams', 'localStorageUtility', '$injector',
+        function clientController($scope, $routeParams, localStorageUtility, $injector) {
+      
+    // Get DAO for reading connections and groups
+    var connectionGroupDAO = $injector.get('connectionGroupDAO');
+    var connectionDAO      = $injector.get('connectionDAO');
+
+    // Client settings and state
+    $scope.clientParameters = {scale: 1};
+    
+    // Hide menu by default
+    $scope.menuShown        = false;
+    $scope.menuHasBeenShown = false;
+            
+    /*
+     * Parse the type, name, and id out of the url paramteres, 
+     * as well as any extra parameters if set.
+     */
+    $scope.type                 = $routeParams.type;
+    $scope.id                   = $routeParams.id;
+    $scope.connectionParameters = $routeParams.params || '';
+
+    // Keep title in sync with connection state
+    $scope.$watch('connectionName', function updateTitle() {
+        $scope.page.title = $scope.connectionName;
+    });
+
+    // Pull connection name from server
+    switch ($scope.type) {
+
+        // Connection
+        case 'c':
+            connectionDAO.getConnection($scope.id).success(function (connection) {
+                $scope.connectionName = connection.name;
+            });
+            break;
+
+        // Connection group
+        case 'g':
+            connectionGroupDAO.getConnectionGroup($scope.id).success(function (group) {
+                $scope.connectionName = group.name;
+            });
+            break;
+
+    }
+
+    var keysCurrentlyPressed = {};
+
+    /*
+     * Check to see if all currently pressed keys are in the set of menu keys.
+     */  
+    function checkMenuModeActive() {
+        for(var keysym in keysCurrentlyPressed) {
+            if(!MENU_KEYS[keysym]) {
+                return false;
+            }
+        }
+        
+        return true;
+    }
+    
+    $scope.$on('guacKeydown', function keydownListener(event, keysym, keyboard) {
+        keysCurrentlyPressed[keysym] = true;
+    });
+
+    // Listen for broadcasted keyup events and fire the appropriate listeners
+    $scope.$on('guacKeyup', function keyupListener(event, keysym, keyboard) {
+        /* 
+         * If only menu keys are pressed, and we have one keysym from each group,
+         * and one of the keys is being released, show the menu. 
+         */
+        if(checkMenuModeActive()) {
+            var currentKeysPressedKeys = Object.keys(keysCurrentlyPressed);
+            
+            // Check that there is a key pressed for each of the required key classes
+            if(!_.isEmpty(_.pick(SHIFT_KEYS, currentKeysPressedKeys)) &&
+               !_.isEmpty(_.pick(ALT_KEYS, currentKeysPressedKeys)) &&
+               !_.isEmpty(_.pick(CTRL_KEYS, currentKeysPressedKeys))
+            ) {
+        
+                // Toggle the menu
+                $scope.safeApply(function() {
+                    $scope.menuShown = !$scope.menuShown;
+                    
+                    // The menu has been shown at least once before
+                    $scope.menuHasBeenShown = true;
+                });
+                
+                // Reset the keys pressed
+                keysCurrentlyPressed = {};
+            }
+        }
+        
+        delete keysCurrentlyPressed[keysym];
+    });
+    
+}]);