internal static async Task <FingerprintAuthenticationResult> AuthenticateNoDialogAsync(CancellationToken cancellationToken, FingerprintAuthenticationCallback callback)
{
var cancellationSignal = new CancellationSignal();
cancellationToken.Register(() => cancellationSignal.Cancel());
CrossFingerprint.GetService().Authenticate(null, cancellationSignal, FingerprintAuthenticationFlags.None, callback, null);
return(await callback.GetTask());
}
public async Task <FingerprintAuthenticationResult> AuthenticateAsync(string reason, CancellationToken cancellationToken)
{
if (!IsAvailable)
{
return(new FingerprintAuthenticationResult {
Status = FingerprintAuthenticationResultStatus.NotAvailable
});
}
if (CrossFingerprint.DialogEnabled)
{
var fragment = CrossFingerprint.CreateDialogFragment();
return(await fragment.ShowAsync(reason, cancellationToken));
}
return(await AuthenticateNoDialogAsync(cancellationToken, new FingerprintAuthenticationCallback()));
}
