private async Task LoadSharedKeyAndQrCodeUriAsync(User user)
{
// Load the authenticator key & QR code URI to display on the form
var unformattedKey = await _userManager.GetAuthenticatorKeyAsync(user);
if (string.IsNullOrEmpty(unformattedKey))
{
await _userManager.ResetAuthenticatorKeyAsync(user);
unformattedKey = await _userManager.GetAuthenticatorKeyAsync(user);
}
SharedKey = FormatKey(unformattedKey);
var email = await _userManager.GetEmailAsync(user);
AuthenticatorUri = GenerateQrCodeUri(email, unformattedKey);
}
public async Task <IActionResult> OnPostAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
await _userManager.SetTwoFactorEnabledAsync(user, false);
await _userManager.ResetAuthenticatorKeyAsync(user);
_logger.LogInformation("User with ID '{UserId}' has reset their authentication app key.", user.Id);
await _signInManager.RefreshSignInAsync(user);
StatusMessage = "Your authenticator app key has been reset, you will need to configure your authenticator app using the new key.";
return(RedirectToPage("./EnableAuthenticator"));
}