private void InitializeControl()
{
var contextMenuHandler = new ContextMenuHandler();
var dialogHandler = new DialogHandler();
var displayHandler = new DisplayHandler();
var downloadLogger = logger.CloneFor($"{nameof(DownloadHandler)} #{Id}");
var downloadHandler = new DownloadHandler(appConfig, downloadLogger, settings, WindowSettings);
var keyboardHandler = new KeyboardHandler();
var lifeSpanHandler = new LifeSpanHandler();
var requestFilter = new RequestFilter();
var requestLogger = logger.CloneFor($"{nameof(RequestHandler)} #{Id}");
var resourceHandler = new ResourceHandler(appConfig, requestFilter, logger, settings, WindowSettings, text);
var requestHandler = new RequestHandler(appConfig, requestFilter, requestLogger, resourceHandler, settings, WindowSettings, text);
Icon = new BrowserIconResource();
dialogHandler.DialogRequested += DialogHandler_DialogRequested;
displayHandler.FaviconChanged += DisplayHandler_FaviconChanged;
displayHandler.ProgressChanged += DisplayHandler_ProgressChanged;
downloadHandler.ConfigurationDownloadRequested += DownloadHandler_ConfigurationDownloadRequested;
downloadHandler.DownloadUpdated += DownloadHandler_DownloadUpdated;
keyboardHandler.FindRequested += KeyboardHandler_FindRequested;
keyboardHandler.HomeNavigationRequested += HomeNavigationRequested;
keyboardHandler.ReloadRequested += ReloadRequested;
keyboardHandler.ZoomInRequested += ZoomInRequested;
keyboardHandler.ZoomOutRequested += ZoomOutRequested;
keyboardHandler.ZoomResetRequested += ZoomResetRequested;
lifeSpanHandler.PopupRequested += LifeSpanHandler_PopupRequested;
resourceHandler.SessionIdentifierDetected += (id) => SessionIdentifierDetected?.Invoke(id);
requestHandler.QuitUrlVisited += RequestHandler_QuitUrlVisited;
requestHandler.RequestBlocked += RequestHandler_RequestBlocked;
InitializeRequestFilter(requestFilter);
control = new BrowserControl(
contextMenuHandler,
dialogHandler,
displayHandler,
downloadHandler,
keyboardHandler,
lifeSpanHandler,
requestHandler,
startUrl);
control.AddressChanged += Control_AddressChanged;
control.LoadFailed += Control_LoadFailed;
control.LoadingStateChanged += Control_LoadingStateChanged;
control.TitleChanged += Control_TitleChanged;
control.Initialize();
logger.Debug("Initialized browser control.");
}
private IApplication BuildApplication(string executablePath, WhitelistApplication settings)
{
var applicationLogger = logger.CloneFor(settings.DisplayName);
var application = new ExternalApplication(applicationMonitor, executablePath, applicationLogger, nativeMethods, processFactory, settings);
return(application);
}
private void InitializeControl()
{
var contextMenuHandler = new ContextMenuHandler();
var displayHandler = new DisplayHandler();
var downloadLogger = logger.CloneFor($"{nameof(DownloadHandler)} {Id}");
var downloadHandler = new DownloadHandler(appConfig, settings, downloadLogger);
var keyboardHandler = new KeyboardHandler();
var lifeSpanHandler = new LifeSpanHandler();
var requestFilter = new RequestFilter();
var requestLogger = logger.CloneFor($"{nameof(RequestHandler)} {Id}");
var requestHandler = new RequestHandler(appConfig, settings.Filter, requestFilter, requestLogger, text);
displayHandler.FaviconChanged += DisplayHandler_FaviconChanged;
displayHandler.ProgressChanged += DisplayHandler_ProgressChanged;
downloadHandler.ConfigurationDownloadRequested += DownloadHandler_ConfigurationDownloadRequested;
keyboardHandler.ReloadRequested += ReloadRequested;
keyboardHandler.ZoomInRequested += ZoomInRequested;
keyboardHandler.ZoomOutRequested += ZoomOutRequested;
keyboardHandler.ZoomResetRequested += ZoomResetRequested;
lifeSpanHandler.PopupRequested += LifeSpanHandler_PopupRequested;
requestHandler.RequestBlocked += RequestHandler_RequestBlocked;
if (settings.Filter.ProcessContentRequests || settings.Filter.ProcessMainRequests)
{
var factory = new RuleFactory();
foreach (var settings in settings.Filter.Rules)
{
var rule = factory.CreateRule(settings.Type);
rule.Initialize(settings);
requestFilter.Load(rule);
}
logger.Debug($"Initialized request filter with {settings.Filter.Rules.Count} rule(s).");
}
control = new BrowserControl(contextMenuHandler, displayHandler, downloadHandler, keyboardHandler, lifeSpanHandler, requestHandler, url);
control.AddressChanged += Control_AddressChanged;
control.LoadingStateChanged += Control_LoadingStateChanged;
control.TitleChanged += Control_TitleChanged;
control.Initialize();
logger.Debug("Initialized browser control.");
}
private void InitializeBrowser()
{
var requestLogger = logger.CloneFor($"{nameof(RequestHandler)} #{Id}");
var requestFilter = new RequestFilter();
var resourceHandler = new ResourceHandler(settings, requestFilter, logger, text);
var requestHandler = new RequestHandler(requestLogger, settings, requestFilter, resourceHandler, text);
requestHandler.QuitUrlVisited += RequestHandler_QuitUrlVisited;
var lifeSpanHandler = new LifeSpanHandler();
lifeSpanHandler.PopupRequested += LifeSpanHandler_PopupRequested;
var downloadLogger = logger.CloneFor($"{nameof(DownloadHandler)} #{Id}");
var downloadHandler = new DownloadHandler(settings, downloadLogger);
downloadHandler.DownloadUpdated += DownloadHandler_DownloadUpdated;
var keyboardHandler = new KeyboardHandler();
keyboardHandler.ReloadRequested += ReloadRequested;
InitializeRequestFilter(requestFilter);
browser = new ChromiumWebBrowser(startUrl)
{
Dock = DockStyle.Fill
};
browser.DisplayHandler = new DisplayHandler(this);
browser.KeyboardHandler = keyboardHandler;
browser.LifeSpanHandler = lifeSpanHandler;
browser.LoadError += Browser_LoadError;
browser.MenuHandler = new ContextMenuHandler();
browser.TitleChanged += Browser_TitleChanged;
browser.RequestHandler = requestHandler;
browser.DownloadHandler = downloadHandler;
Controls.Add(browser);
}
private void InitializeInstance(IProcess process)
{
lock (@lock)
{
var instanceLogger = logger.CloneFor($"{Name} ({process.Id})");
var instance = new ExternalApplicationInstance(Icon, instanceLogger, nativeMethods, process);
instance.Terminated += Instance_Terminated;
instance.WindowsChanged += () => WindowsChanged?.Invoke();
instance.Initialize();
instances.Add(instance);
}
}
private void CreateNewInstance(string url = null)
{
var id = new BrowserInstanceIdentifier(++instanceIdCounter);
var isMainInstance = instances.Count == 0;
var instanceLogger = logger.CloneFor($"BrowserInstance {id}");
var startUrl = url ?? settings.StartUrl;
var instance = new BrowserApplicationInstance(appConfig, settings, id, isMainInstance, messageBox, instanceLogger, text, uiFactory, startUrl);
instance.ConfigurationDownloadRequested += (fileName, args) => ConfigurationDownloadRequested?.Invoke(fileName, args);
instance.PopupRequested += Instance_PopupRequested;
instance.Terminated += Instance_Terminated;
instance.Initialize();
instances.Add(instance);
InstanceStarted?.Invoke(instance);
logger.Info($"Created browser instance {instance.Id}.");
}
private void StartProctoring()
{
Application.Current.Dispatcher.Invoke(() =>
{
try
{
var content = LoadContent(settings);
filePath = Path.Combine(appConfig.TemporaryDirectory, $"{Path.GetRandomFileName()}_index.html");
fileSystem.Save(content, filePath);
control = new ProctoringControl(logger.CloneFor(nameof(ProctoringControl)));
control.EnsureCoreWebView2Async().ContinueWith(_ =>
{
control.Dispatcher.Invoke(() =>
{
control.CoreWebView2.Navigate(filePath);
});
});
window = uiFactory.CreateProctoringWindow(control);
window.SetTitle(settings.JitsiMeet.Enabled ? settings.JitsiMeet.Subject : settings.Zoom.UserName);
window.Show();
if (settings.WindowVisibility == WindowVisibility.AllowToShow || settings.WindowVisibility == WindowVisibility.Hidden)
{
window.Hide();
}
IconResource = new XamlIconResource {
Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Active.xaml")
};
Tooltip = text.Get(TextKey.Notification_ProctoringActiveTooltip);
NotificationChanged?.Invoke();
logger.Info($"Started proctoring with {(settings.JitsiMeet.Enabled ? "Jitsi Meet" : "Zoom")}.");
}
catch (Exception e)
{
logger.Error($"Failed to start proctoring! Reason: {e.Message}", e);
}
});
}
internal void Initialize()
{
var contextMenuHandler = new ContextMenuHandler();
var displayHandler = new DisplayHandler();
var downloadLogger = logger.CloneFor($"{nameof(DownloadHandler)} {Id}");
var downloadHandler = new DownloadHandler(appConfig, settings, downloadLogger);
var keyboardHandler = new KeyboardHandler();
var lifeSpanHandler = new LifeSpanHandler();
var requestHandler = new RequestHandler(appConfig);
displayHandler.FaviconChanged += DisplayHandler_FaviconChanged;
displayHandler.ProgressChanged += DisplayHandler_ProgressChanged;
downloadHandler.ConfigurationDownloadRequested += DownloadHandler_ConfigurationDownloadRequested;
keyboardHandler.ReloadRequested += ReloadRequested;
keyboardHandler.ZoomInRequested += ZoomInRequested;
keyboardHandler.ZoomOutRequested += ZoomOutRequested;
keyboardHandler.ZoomResetRequested += ZoomResetRequested;
lifeSpanHandler.PopupRequested += LifeSpanHandler_PopupRequested;
control = new BrowserControl(contextMenuHandler, displayHandler, downloadHandler, keyboardHandler, lifeSpanHandler, requestHandler, url);
control.AddressChanged += Control_AddressChanged;
control.LoadingStateChanged += Control_LoadingStateChanged;
control.TitleChanged += Control_TitleChanged;
control.Initialize();
logger.Debug("Initialized browser control.");
window = uiFactory.CreateBrowserWindow(control, settings, isMainInstance);
window.Closing += () => Terminated?.Invoke(Id);
window.AddressChanged += Window_AddressChanged;
window.BackwardNavigationRequested += Window_BackwardNavigationRequested;
window.DeveloperConsoleRequested += Window_DeveloperConsoleRequested;
window.ForwardNavigationRequested += Window_ForwardNavigationRequested;
window.ReloadRequested += ReloadRequested;
window.ZoomInRequested += ZoomInRequested;
window.ZoomOutRequested += ZoomOutRequested;
window.ZoomResetRequested += ZoomResetRequested;
window.UpdateZoomLevel(CalculateZoomPercentage());
logger.Debug("Initialized browser window.");
}
private void CreateNewInstance(string url = null)
{
var id = ++instanceIdCounter;
var isMainInstance = instances.Count == 0;
var instanceLogger = logger.CloneFor($"Browser Instance #{id}");
var startUrl = url ?? GenerateStartUrl();
var instance = new BrowserApplicationInstance(appConfig, settings, id, isMainInstance, fileSystemDialog, hashAlgorithm, messageBox, instanceLogger, text, uiFactory, startUrl);
instance.ConfigurationDownloadRequested += (fileName, args) => ConfigurationDownloadRequested?.Invoke(fileName, args);
instance.PopupRequested += Instance_PopupRequested;
instance.ResetRequested += Instance_ResetRequested;
instance.SessionIdentifierDetected += (i) => SessionIdentifierDetected?.Invoke(i);
instance.Terminated += Instance_Terminated;
instance.TerminationRequested += () => TerminationRequested?.Invoke();
instance.Initialize();
instances.Add(instance);
logger.Info($"Created browser instance {instance.Id}.");
WindowsChanged?.Invoke();
}
private ILogger LoggerFor(System.Diagnostics.Process process, string name)
{
return(logger.CloneFor($"{nameof(Process)} '{name}' ({process.Id})"));
}
public IClientProxy CreateClientProxy(string address, Interlocutor owner)
{
return(new ClientProxy(address, factory, logger.CloneFor(nameof(ClientProxy)), owner));
}
public IFeatureConfiguration CreateChangePasswordConfiguration(Guid groupId, string sid, string userName)
{
return(new ChangePasswordConfiguration(groupId, logger.CloneFor(nameof(ChangePasswordConfiguration)), sid, userName));
}
