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GUAC-1161: Store managed clients in session storage.

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This commit is contained in:
Michael Jumper
2015-04-23 15:20:41 -07:00
parent 592ce3b8d3
commit d1be55809a
2 changed files with 44 additions and 25 deletions
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61
guacamole/src/main/webapp/app/client/services/guacClientManager.js
View File

@@ -30,18 +30,34 @@ angular.module('client').factory('guacClientManager', ['$injector',
var ManagedClient = $injector.get('ManagedClient');
// Required services
var $window = $injector.get('$window');
var $rootScope = $injector.get('$rootScope');
var $window = $injector.get('$window');
var sessionStorageFactory = $injector.get('sessionStorageFactory');
var service = {};
/**
* Map of all active managed clients. Each key is the ID of the connection
* used by that client.
* Getter/setter which retrieves or sets the map of all active managed
* clients. Each key is the ID of the connection used by that client.
*
* @type Object.<String, ManagedClient>
* @type Function
*/
service.managedClients = {};
var storedManagedClients = sessionStorageFactory.create({}, function destroyClientStorage() {
// Disconnect all clients when storage is destroyed
service.clear();
});
/**
* Returns a map of all active managed clients. Each key is the ID of the
* connection used by that client.
*
* @returns {Object.<String, ManagedClient>}
* A map of all active managed clients.
*/
service.getManagedClients = function getManagedClients() {
return storedManagedClients();
};
/**
* Removes the existing ManagedClient associated with the connection having
@@ -55,13 +71,15 @@ angular.module('client').factory('guacClientManager', ['$injector',
* true if an existing client was removed, false otherwise.
*/
service.removeManagedClient = function replaceManagedClient(id) {
var managedClients = storedManagedClients();
// Remove client if it exists
if (id in service.managedClients) {
if (id in managedClients) {
// Disconnect and remove
service.managedClients[id].client.disconnect();
delete service.managedClients[id];
managedClients[id].client.disconnect();
delete managedClients[id];
// A client was removed
return true;
@@ -96,7 +114,7 @@ angular.module('client').factory('guacClientManager', ['$injector',
service.removeManagedClient(id);
// Set new client
return service.managedClients[id] = ManagedClient.getInstance(id, connectionParameters);
return storedManagedClients()[id] = ManagedClient.getInstance(id, connectionParameters);
};
@@ -119,12 +137,14 @@ angular.module('client').factory('guacClientManager', ['$injector',
*/
service.getManagedClient = function getManagedClient(id, connectionParameters) {
var managedClients = storedManagedClients();
// Create new managed client if it doesn't already exist
if (!(id in service.managedClients))
service.managedClients[id] = ManagedClient.getInstance(id, connectionParameters);
if (!(id in managedClients))
managedClients[id] = ManagedClient.getInstance(id, connectionParameters);
// Return existing client
return service.managedClients[id];
return managedClients[id];
};
@@ -133,23 +153,20 @@ angular.module('client').factory('guacClientManager', ['$injector',
*/
service.clear = function clear() {
var managedClients = storedManagedClients();
// Disconnect each managed client
for (var id in service.managedClients)
service.managedClients[id].client.disconnect();
for (var id in managedClients)
managedClients[id].client.disconnect();
// Clear managed clients
service.managedClients = {};
storedManagedClients({});
};
// Disconnect all clients when window is unloaded
$window.addEventListener('unload', service.clear);
// Clear clients on logout
$rootScope.$on('guacLogout', function handleLogout() {
service.clear();
});
return service;
}]);

8
guacamole/src/main/webapp/app/home/directives/guacRecentConnections.js
View File

@@ -137,11 +137,13 @@ angular.module('home').directive('guacRecentConnections', [function guacRecentCo
if (rootGroup)
addVisibleConnectionGroup(rootGroup);
var managedClients = guacClientManager.getManagedClients();
// Add all active connections
for (var id in guacClientManager.managedClients) {
for (var id in managedClients) {
// Get corresponding managed client
var client = guacClientManager.managedClients[id];
var client = managedClients[id];
// Add active connections for clients with associated visible objects
if (id in visibleObjects) {
@@ -157,7 +159,7 @@ angular.module('home').directive('guacRecentConnections', [function guacRecentCo
guacHistory.recentConnections.forEach(function addRecentConnection(historyEntry) {
// Add recent connections for history entries with associated visible objects
if (historyEntry.id in visibleObjects && !(historyEntry.id in guacClientManager.managedClients)) {
if (historyEntry.id in visibleObjects && !(historyEntry.id in managedClients)) {
var object = visibleObjects[historyEntry.id];
$scope.recentConnections.push(new RecentConnection(object.name, historyEntry));