public async Task <IActionResult> OnPostAsync(bool rememberMe, string returnUrl = null)
{
if (!ModelState.IsValid)
{
return(Page());
}
returnUrl = returnUrl ?? Url.Content("~/");
var userId = await _authenticatorService.GetAuthenticationUserId();
if (String.IsNullOrEmpty(userId))
{
throw new InvalidOperationException($"Unable to load two-factor authentication user.");
}
var authenticatorCode = Input.TwoFactorCode.Replace(" ", string.Empty).Replace("-", string.Empty);
var result = await _authenticatorService.SignInAsync(authenticatorCode, rememberMe, Input.RememberMachine);
if (result.Succeeded)
{
_logger.LogInformation("User with ID '{UserId}' logged in with 2fa.", userId);
return(LocalRedirect(returnUrl));
}
else
{
_logger.LogWarning("Invalid authenticator code entered for user with ID '{UserId}'.", userId);
ModelState.AddModelError(string.Empty, "Invalid authenticator code.");
return(Page());
}
}