private async void AddDialogPositive(object sender, EventArgs e)
{
var error = false;
if (_addDialog.Issuer.Trim() == "")
{
_addDialog.IssuerError = GetString(Resource.String.noIssuer);
error = true;
}
var secret = Authenticator.CleanSecret(_addDialog.Secret);
if (secret == "")
{
_addDialog.SecretError = GetString(Resource.String.noSecret);
error = true;
}
else if (!Authenticator.IsValidSecret(secret))
{
_addDialog.SecretError = GetString(Resource.String.secretInvalid);
error = true;
}
if (_addDialog.Digits < 6 || _addDialog.Digits > 10)
{
_addDialog.DigitsError = GetString(Resource.String.digitsInvalid);
error = true;
}
if (_addDialog.Period <= 0)
{
_addDialog.PeriodError = GetString(Resource.String.periodToShort);
error = true;
}
if (error)
{
return;
}
var issuer = _addDialog.Issuer.Trim().Truncate(32);
var username = _addDialog.Username.Trim().Truncate(32);
var algorithm = _addDialog.Algorithm switch {
1 => OtpHashMode.Sha256,
2 => OtpHashMode.Sha512,
_ => OtpHashMode.Sha1
};
var type = _addDialog.Type == 0 ? AuthenticatorType.Totp : AuthenticatorType.Hotp;
var code = "";
for (var i = 0; i < _addDialog.Digits; code += "-", i++)
{
;
}
var auth = new Authenticator {
Issuer = issuer,
Username = username,
Type = type,
Icon = Icons.FindServiceKeyByName(issuer),
Algorithm = algorithm,
Counter = 0,
Secret = secret,
Digits = _addDialog.Digits,
Period = _addDialog.Period,
Code = code
};
if (_authSource.IsDuplicate(auth))
{
_addDialog.SecretError = GetString(Resource.String.duplicateAuthenticator);
return;
}
await _connection.InsertAsync(auth);
await _authSource.UpdateSource();
CheckEmptyState();
_authAdapter.NotifyItemInserted(_authSource.GetPosition(auth.Secret));
_addDialog.Dismiss();
}
private async void AddDialogPositive(object sender, EventArgs e)
{
var error = false;
if (_addDialog.Issuer.Trim() == "")
{
_addDialog.IssuerError = GetString(Resource.String.noIssuer);
error = true;
}
if (_addDialog.Secret.Trim() == "")
{
_addDialog.SecretError = GetString(Resource.String.noSecret);
error = true;
}
var secret = _addDialog.Secret.Trim().ToUpper();
if (secret.Length < 16)
{
_addDialog.SecretError = GetString(Resource.String.secretTooShort);
error = true;
}
if (!Authenticator.IsValidSecret(secret))
{
_addDialog.SecretError = GetString(Resource.String.secretInvalidChars);
error = true;
}
if (_addDialog.Digits < 6)
{
_addDialog.DigitsError = GetString(Resource.String.digitsToSmall);
error = true;
}
if (_addDialog.Period < 10)
{
_addDialog.PeriodError = GetString(Resource.String.periodToShort);
error = true;
}
if (error)
{
return;
}
var issuer = _addDialog.Issuer.Trim().Truncate(32);
var username = _addDialog.Username.Trim().Truncate(32);
var algorithm = OtpHashMode.Sha1;
switch (_addDialog.Algorithm)
{
case 1:
algorithm = OtpHashMode.Sha256;
break;
case 2:
algorithm = OtpHashMode.Sha512;
break;
}
var type = _addDialog.Type == 0 ? OtpType.Totp : OtpType.Hotp;
var code = "";
for (var i = 0; i < _addDialog.Digits; code += "-", i++)
{
;
}
var auth = new Authenticator {
Issuer = issuer,
Username = username,
Type = type,
Icon = Icons.FindServiceKeyByName(issuer),
Algorithm = algorithm,
Counter = 0,
Secret = secret,
Digits = _addDialog.Digits,
Period = _addDialog.Period,
Code = code
};
if (_authSource.IsDuplicate(auth))
{
Toast.MakeText(this, Resource.String.duplicateAuthenticator, ToastLength.Short).Show();
return;
}
await _connection.InsertAsync(auth);
await _authSource.UpdateSource();
CheckEmptyState();
_authAdapter.NotifyDataSetChanged();
_addDialog.Dismiss();
}