public virtual async Task <Authenticator> CreateAuthenticatorAsync(TUser user, CancellationToken cancellationToken = default(CancellationToken))
{
ThrowIfDisposed();
var userAuthenticatorStore = GetUserAuthenticatorStore();
user.CheckArgumentNull(nameof(user));
var authenticatorEnabled = await GetAuthenticatorEnabledAsync(user, cancellationToken);
if (authenticatorEnabled)
{
throw new InvalidOperationException(Resources.Exception_AuthenticatorAlreadyEnableForThisUser);
}
var email = await GetEmailAsync(user);
var authenticator = new Authenticator();
authenticator.HashAlgorithm = _authenticatorService.HashAlgorithm;
authenticator.Secret = GenerateAuthenticatorSecret(authenticator.HashAlgorithm);
authenticator.NumberOfDigits = _authenticatorService.NumberOfDigits;
authenticator.PeriodInSeconds = _authenticatorService.PeriodInSeconds;
authenticator.Uri = _authenticatorService.GetUri(email, authenticator.Secret);
return(authenticator);
}
private void SetUri(IndexViewModel model)
{
model.AuthenticatorUri = _service.GetUri("*****@*****.**", Encoding.UTF8.GetBytes(model.Secret));
}