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());
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
if (null == authenticator)
{
Type type_authenticator = e.Parameter.GetType();
if (type_authenticator == typeof(OAuth1Authenticator))
{
authenticator = e.Parameter as OAuth1Authenticator;
}
else if (type_authenticator == typeof(OAuth2Authenticator))
{
authenticator = e.Parameter as OAuth2Authenticator;
}
else
{
System.Diagnostics.Debug.WriteLine($"Invalid Authenticator {type_authenticator}");
throw new Xamarin.Auth.AuthException($"Invalid Authenticator {type_authenticator}");
}
}
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;
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
authenticator = e.Parameter as OAuth2Authenticator;
if (null == authenticator)
{
authenticator = e.Parameter as OAuth1Authenticator;
}
if (null == authenticator)
{
// Not OAuth1 and OAuth2
throw new InvalidOperationException("Unknown OAuth type");
}
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;
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
if (null == authenticator)
{
authenticator = e.Parameter as WebRedirectAuthenticator;
if (authenticator == null)
{
System.Diagnostics.Debug.WriteLine($"Invalid Authenticator {e.Parameter?.GetType().ToString() ?? "null"}");
throw new Xamarin.Auth.Compat.AuthException($"Invalid Authenticator {e.Parameter?.GetType().ToString() ?? "null"}");
}
}
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;
}
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;
}