public async Task<IActionResult> SendCode(SendCodeViewModel model) { if (!ModelState.IsValid) { return View(); } var user = await _signInManager.GetTwoFactorAuthenticationUserAsync(); if (user == null) { return View("Error"); } // Generate the token and send it var code = await _userManager.GenerateTwoFactorTokenAsync(user, model.SelectedProvider); if (string.IsNullOrWhiteSpace(code)) { return View("Error"); } var message = "Your security code is: " + code; if (model.SelectedProvider == "Email") { await _emailSender.SendEmailAsync(await _userManager.GetEmailAsync(user), "Security Code", message); } else if (model.SelectedProvider == "Phone") { await _smsSender.SendSmsAsync(await _userManager.GetPhoneNumberAsync(user), message); } return RedirectToAction(nameof(VerifyCode), new { Provider = model.SelectedProvider, ReturnUrl = model.ReturnUrl, RememberMe = model.RememberMe }); }