private async Task OnOtpAuthScan(string uri)
{
Authenticator auth;
try
{
auth = Authenticator.FromOtpAuthUri(uri);
}
catch
{
ShowSnackbar(Resource.String.qrCodeFormatError, Snackbar.LengthShort);
return;
}
if (_authSource.IsDuplicate(auth))
{
ShowSnackbar(Resource.String.duplicateAuthenticator, Snackbar.LengthShort);
return;
}
try
{
await _connection.InsertAsync(auth);
}
catch (SQLiteException)
{
ShowSnackbar(Resource.String.genericError, Snackbar.LengthShort);
return;
}
if (_authSource.CategoryId != null)
{
await _authSource.AddToCategory(_authSource.CategoryId, auth.Secret);
}
await _authSource.Update();
var position = _authSource.GetPosition(auth.Secret);
RunOnUiThread(() =>
{
_authListAdapter.NotifyItemInserted(position);
_authList.SmoothScrollToPosition(position);
});
ShowSnackbar(Resource.String.scanSuccessful, Snackbar.LengthShort);
}
private async Task ScanQRCode()
{
var options = new MobileBarcodeScanningOptions {
PossibleFormats = new List <BarcodeFormat> {
BarcodeFormat.QR_CODE
}
};
var result = await _barcodeScanner.Scan(options);
if (result == null)
{
return;
}
Authenticator auth;
try
{
auth = Authenticator.FromKeyUri(result.Text);
}
catch
{
ShowSnackbar(Resource.String.qrCodeFormatError, Snackbar.LengthShort);
return;
}
if (_authenticatorSource.IsDuplicate(auth))
{
ShowSnackbar(Resource.String.duplicateAuthenticator, Snackbar.LengthShort);
return;
}
await _connection.InsertAsync(auth);
await _authenticatorSource.Update();
await SwitchCategory(null);
CheckEmptyState();
var position = _authenticatorSource.GetPosition(auth.Secret);
_authenticatorListAdapter.NotifyItemInserted(position);
_authList.SmoothScrollToPosition(position);
await NotifyWearAppOfChange();
}
