private void InitializeFP()
{
fp = new FingerprintHandler();
fp.SuccessfullyAddedToDBEvent += Fp_SuccessfullyAddedToDBEvent;
fp.FailedToAddToDBEvent += Fp_FailedToAddToDBEvent;
}
public ScanWindow()
{
InitializeComponent();
fp = new FingerprintHandler();
fp.SuccessfullyScannedFP += Fp_SuccessfullyScannedFP;
fp.GetTemplate += Fp_GetTemplate;
fp.DeviceNotConnected += Fp_DeviceNotConnected;
}
protected override void OnResume()
{
base.OnResume();
bool fingerprint = !string.IsNullOrEmpty(Utils.GetDefaults("fingerprint")) &&
Convert.ToBoolean(Utils.GetDefaults("fingerprint"));
if (!fingerprint && !string.IsNullOrEmpty(Utils.GetDefaults("UserPin")))
{
StartActivity(typeof(PinActivity));
return;
}
FingerprintManagerCompat checkHardware = FingerprintManagerCompat.From(this);
var keyguardManager1 = (KeyguardManager)GetSystemService(KeyguardService);
if (!fingerprint || !checkHardware.IsHardwareDetected ||
!keyguardManager1.IsKeyguardSecure)
{
return;
}
SetContentView(Resource.Layout.activity_finger);
var animationView = FindViewById <LottieAnimationView>(Resource.Id.animation_view);
var filter =
new SimpleColorFilter(ContextCompat.GetColor(this, Resource.Color.colorAccent));
animationView.AddValueCallback(new KeyPath("**"), LottieProperty.ColorFilter,
new LottieValueCallback(filter));
//Using the Android Support Library v4
var keyguardManager = (KeyguardManager)GetSystemService(KeyguardService);
var fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);
var btn = FindViewById <Button>(Resource.Id.btn_pin);
btn.Click += (sender, e) =>
{
StartActivity(typeof(PinActivity));
};
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) !=
(int)Permission.Granted)
{
return;
}
if (!fingerprintManager.IsHardwareDetected)
{
Toast.MakeText(this,
"Nu exista permisiuni pentru autentificare utilizand amprenta",
ToastLength.Long).Show();
LoadLoginUi();
}
else
{
if (!fingerprintManager.HasEnrolledFingerprints)
{
Toast.MakeText(this,
"Nu ati inregistrat nici o amprenta in setari",
ToastLength.Long).Show();
LoadLoginUi();
}
else
{
if (!keyguardManager.IsKeyguardSecure)
{
Toast.MakeText(this,
"Telefonul trebuie sa fie securizat utilizand senzorul de amprente",
ToastLength.Long).Show();
LoadLoginUi();
}
else
{
GenKey();
}
if (!CipherInit())
{
return;
}
var helper = new FingerprintHandler(this);
helper.StartAuthentication(fingerprintManager, new FingerprintManager.CryptoObject(_cipher));
helper.FingerprintAuth += delegate(object sender,
FingerprintHandler.FingerprintAuthEventArgs args)
{
if (args.Status)
{
StartActivity(typeof(MainActivity));
Finish();
}
else
{
var filterError =
new SimpleColorFilter(
ContextCompat.GetColor(this, Resource.Color.accent));
animationView.AddValueCallback(new KeyPath("**"),
LottieProperty.ColorFilter,
new LottieValueCallback(filterError));
var vibrator = (Vibrator)GetSystemService(VibratorService);
vibrator?.Vibrate(VibrationEffect.CreateOneShot(100,
VibrationEffect.DefaultAmplitude));
if (args.ErrorsCount != 5)
{
return;
}
Toast.MakeText(this, "5 incercari gresite de verificare a amprentelor!",
ToastLength.Long).Show();
}
};
}
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.FingerPrintAuth);
String nombreArchivo = "app-bco_security.sqlite";
String rutaCarpeta = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
String ruta = System.IO.Path.Combine(rutaCarpeta, nombreArchivo);
var key = new Contenido()
{
Password = KEY_NAME
};
DatabaseHelper.Insertar(ref key, ruta);
KeyguardManager keyguardManager = (KeyguardManager)GetSystemService(KeyguardService);
FingerprintManager fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);
if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
{
return;
}
if (!fingerprintManager.IsHardwareDetected)
{
Toast.MakeText(ApplicationContext, "Lector de huella no habilitado en tu dispositivo", ToastLength.Long).Show();
}
else
{
if (!fingerprintManager.HasEnrolledFingerprints)
{
Toast.MakeText(ApplicationContext, "Debes enrolar tu huella del dispositivo", ToastLength.Long).Show();
}
else
{
if (!keyguardManager.IsKeyguardSecure)
{
Toast.MakeText(ApplicationContext, "No tienes habilitada la configuracion del scaner dactilar", ToastLength.Long).Show();
}
else
{
GenKey();
}
if (CipherInit())
{
FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
FingerprintHandler helper = new FingerprintHandler(this);
helper.StartAuthentication(fingerprintManager, cryptoObject);
}
}
}
lblTituloAsociaHuella = FindViewById <TextView>(Resource.Id.lblTituloAsociaHuella);
lblTextoIndicacionAsociacion1 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion1);
lblTextoIndicacionAsociacion2 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion2);
lblTextoIndicacionAsociacion3 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion3);
lblTextoIndicacionAsociacion4 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion4);
lblTextoIndicacionAsociacion5 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion5);
btnOmitirEnrolado = FindViewById <ImageView>(Resource.Id.btnOmitirEnrolado);
btnOmitirEnrolado.Click += BtnOmitirEnrolado_Click;
var fontRegular = Typeface.CreateFromAsset(Assets, rutaFuenteTitiliumRegular);
var fontSemiBold = Typeface.CreateFromAsset(Assets, rutaFuenteTitiliumSemiBold);
lblTituloAsociaHuella.Typeface = fontSemiBold;
lblTextoIndicacionAsociacion1.Typeface = fontRegular;
lblTextoIndicacionAsociacion2.Typeface = fontSemiBold;
lblTextoIndicacionAsociacion3.Typeface = fontRegular;
lblTextoIndicacionAsociacion4.Typeface = fontRegular;
lblTextoIndicacionAsociacion5.Typeface = fontRegular;
}
