public async Task <IActionResult> OnPostAsync()
{
var userId = _currentUserService.UserId;
if (String.IsNullOrEmpty(userId))
{
return(NotFound($"Unable to load user."));
}
if (!ModelState.IsValid)
{
await LoadSharedKeyAndQrCodeUriAsync(userId);
return(Page());
}
// Strip spaces and hypens
var verificationCode = Input.Code.Replace(" ", string.Empty).Replace("-", string.Empty);
var is2faTokenValid = await _authenticatorService.VerifyAuthenticatorCodeAsync(
userId, verificationCode);
if (!is2faTokenValid)
{
ModelState.AddModelError("Input.Code", "Verification code is invalid.");
await LoadSharedKeyAndQrCodeUriAsync(userId);
return(Page());
}
await _authenticatorService.SetAuthenticatorEnabledAsync(userId, true);
_logger.LogInformation("User with ID '{UserId}' has enabled 2FA with an authenticator app.", userId);
StatusMessage = "Your authenticator app has been verified.";
return(RedirectToPage());
}
