private async void LoginWebView_OnNavigationStarting(WebView sender, WebViewNavigationStartingEventArgs eventArgs)
{
if (eventArgs.Uri.Host == "localhost")
{
// Cancel the navigation, (as localhost does not exist).
eventArgs.Cancel = true;
// Parse the URL for work
// ReSharper disable once CollectionNeverUpdated.Local
var parser = new QueryParameterCollection(eventArgs.Uri);
// First we just check that the state equals (to make sure the url was not hijacked)
var state = parser.FirstOrDefault(x => x.Key == "state").Value;
// The state does not match
if (string.IsNullOrEmpty(state) || state.TrimEnd('#') != _stateVerification)
{
// Display the error to the user
await NavigationService.Current.CallMessageDialogAsync(
"State Verfication Failed. This could be caused by another process intercepting the SoundByte login procedure. Signin has been canceled to protect your privacy.",
"Sign in Error");
App.Telemetry.TrackEvent("State Verfication Failed");
// Close
Hide();
return;
}
// We have an error
if (parser.FirstOrDefault(x => x.Key == "error").Value != null)
{
var type = parser.FirstOrDefault(x => x.Key == "error").Value;
var reason = parser.FirstOrDefault(x => x.Key == "error_description").Value;
// The user denied the request
if (type == "access_denied")
{
Hide();
return;
}
// Display the error to the user
await NavigationService.Current.CallMessageDialogAsync(reason, "Sign in Error");
Hide();
return;
}
if (parser.FirstOrDefault(x => x.Key == "code").Value == null)
{
await NavigationService.Current.CallMessageDialogAsync("No Code", "Sign in Error");
Hide();
return;
}
var code = parser.FirstOrDefault(x => x.Key == "code").Value;
try
{
var loginToken = await AuthorizationHelpers.GetAuthTokenAsync(_loginService, code);
if (!_isRemoteConnect)
{
// Connect the service
SoundByteService.Current.ConnectService(_loginService, loginToken);
// Close
Hide();
}
else
{
LoadingSection.Visibility = Visibility.Visible;
loginToken.LoginCode = _loginCode;
loginToken.ServiceType = _loginService;
var serviceResponse = await BackendService.Instance.LoginSendInfoAsync(loginToken);
if (string.IsNullOrEmpty(serviceResponse))
{
// Close
Hide();
}
else
{
await NavigationService.Current.CallMessageDialogAsync("Could not connect to your Xbox One. Please check that the codes match and try again.\n\n" + serviceResponse,
"Xbox Connect Error");
// Close
Hide();
}
}
}
catch (SoundByteException ex)
{
// Display the error to the user
await NavigationService.Current.CallMessageDialogAsync(ex.ErrorDescription, ex.ErrorTitle);
// Close
Hide();
}
}
}
private async void LoginWebView_OnNavigationStarting(WebView sender, WebViewNavigationStartingEventArgs eventArgs)
{
if (eventArgs.Uri.Host == "localhost")
{
// Cancel the navigation, (as localhost does not exist).
eventArgs.Cancel = true;
// Parse the URL for work
// ReSharper disable once CollectionNeverUpdated.Local
var parser = new QueryParameterCollection(eventArgs.Uri);
// First we just check that the state equals (to make sure the url was not hijacked)
var state = parser.FirstOrDefault(x => x.Key == "state").Value;
// The state does not match
if (string.IsNullOrEmpty(state) || state.TrimEnd('#') != _stateVerification)
{
// Display the error to the user
await NavigationService.Current.CallMessageDialogAsync(
"State Verification Failed. This could be caused by another process intercepting the SoundByte login procedure. Signin has been canceled to protect your privacy.",
"Sign in Error");
SimpleIoc.Default.GetInstance <ITelemetryService>().TrackEvent("State Verification Failed");
// Close
Frame.GoBack();
return;
}
// We have an error
if (parser.FirstOrDefault(x => x.Key == "error").Value != null)
{
var type = parser.FirstOrDefault(x => x.Key == "error").Value;
var reason = parser.FirstOrDefault(x => x.Key == "error_description").Value;
// The user denied the request
if (type == "access_denied")
{
Frame.GoBack();
return;
}
// Display the error to the user
await NavigationService.Current.CallMessageDialogAsync(reason, "Sign in Error");
Frame.GoBack();
return;
}
if (parser.FirstOrDefault(x => x.Key == "code").Value == null)
{
await NavigationService.Current.CallMessageDialogAsync("No Code", "Sign in Error");
Frame.GoBack();
return;
}
// Get the code
var code = parser.FirstOrDefault(x => x.Key == "code").Value;
try
{
// Get the login token
var loginToken = await AuthorizationHelpers.GetAuthTokenAsync(_loginService, code);
// Connect the service
SoundByteService.Current.ConnectService(_loginService, loginToken);
// Close
Frame.GoBack();
}
catch (SoundByteException ex)
{
// Display the error to the user
await NavigationService.Current.CallMessageDialogAsync(ex.ErrorDescription, ex.ErrorTitle);
// Close
Frame.GoBack();
}
}
}