void BeginLoadingInitialUrl()
{
authenticator.GetInitialUrlAsync().ContinueWith(t =>
{
if (t.IsFaulted)
{
keepTryingAfterError = false;
authenticator.OnError(t.Exception);
}
else
{
// Delete cookies so we can work with multiple accounts
if (this.authenticator.ClearCookiesBeforeLogin)
{
WebAuthenticator.ClearCookies();
}
//
// Begin displaying the page
//
Uri uri = t.Result;
LoadInitialUrl(uri);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
async void AuthenticatorControl_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
var startUrl = await authenticator.GetInitialUrlAsync();
// remove cookies - don't want to remember the user credentials
Windows.Web.Http.Filters.HttpBaseProtocolFilter filter = new Windows.Web.Http.Filters.HttpBaseProtocolFilter();
var cookieManager = filter.CookieManager;
HttpCookieCollection cookies = cookieManager.GetCookies(startUrl);
foreach (HttpCookie cookie in cookies)
{
cookieManager.DeleteCookie(cookie);
}
// navigate to the authorization page
webView.Navigate(startUrl);
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
authenticator = (OAuth2Authenticator)e.Parameter;
url_initial = this.authenticator.GetInitialUrlAsync().Result;
this.browser.Navigate(url_initial);
System.Diagnostics.Debug.WriteLine("OnNavigatedTo authenticator = " + authenticator.Title);
authenticator.Completed += auth_Completed;
authenticator.Error += auth_Error;
url_initial = await authenticator.GetInitialUrlAsync();
base.OnNavigatedTo(e);
return;
}
