private void SetupContextProperties(AuthenticationRequestConfiguration authRequestConfig)
{
if (_context.RespondsToSelector(new Selector("localizedFallbackTitle")))
{
_context.LocalizedFallbackTitle = authRequestConfig.FallbackTitle;
}
if (_context.RespondsToSelector(new Selector("localizedCancelTitle")))
{
_context.LocalizedCancelTitle = authRequestConfig.CancelTitle;
}
}
private void SetupContextProperties(AuthenticationRequestConfiguration authRequestConfig)
{
if (_context.RespondsToSelector(new Selector("localizedFallbackTitle")))
{
_context.LocalizedFallbackTitle = authRequestConfig.FallbackTitle;
}
#if !__MAC__ // will be included in Cycle 9
if (_context.RespondsToSelector(new Selector("localizedCancelTitle")))
{
_context.LocalizedCancelTitle = authRequestConfig.CancelTitle;
}
#endif
}
private void CancelAuthentication()
{
if (_context.RespondsToSelector(new Selector("invalidate")))
{
_context.Invalidate();
_context = new LAContext();
}
}
public override async Task <AuthenticationType> GetAuthenticationTypeAsync()
{
if (_context == null)
{
return(AuthenticationType.None);
}
// we need to call this, because it will always return none, if you don't call CanEvaluatePolicy
var availibility = await GetAvailabilityAsync(false);
// iOS 11+
if (_context.RespondsToSelector(new Selector("biometryType")))
{
switch (_context.BiometryType)
{
case LABiometryType.None:
return(AuthenticationType.None);
case LABiometryType.TouchId:
return(AuthenticationType.Fingerprint);
case LABiometryType.FaceId:
return(AuthenticationType.Face);
default:
return(AuthenticationType.None);
}
}
// iOS < 11
if (availibility == FingerprintAvailability.NoApi ||
availibility == FingerprintAvailability.NoSensor ||
availibility == FingerprintAvailability.Unknown)
{
return(AuthenticationType.None);
}
return(AuthenticationType.Fingerprint);
}
private void CreateNewContext()
{
if (_context != null)
{
if (_context.RespondsToSelector(new Selector("invalidate")))
{
_context.Invalidate();
}
_context.Dispose();
}
CreateLaContext();
}