public async Task <IActionResult> ExternalLoginConfirmation(ExternalLoginViewModel model, string returnUrl = null) { if (ModelState.IsValid) { // Get the information about the user from the external login provider var info = await _signInManager.GetExternalLoginInfoAsync(); if (info == null) { throw new ApplicationException("Error loading external login information during confirmation."); } var user = new User { UserName = model.Email, Email = model.Email }; var result = await _userManager.CreateAsync(user); if (result.Succeeded) { result = await _userManager.AddLoginAsync(user, info); if (result.Succeeded) { await _signInManager.SignInAsync(user, isPersistent : false); _logger.LogInformation("User created an account using {Name} provider.", info.LoginProvider); return(RedirectToLocal(returnUrl)); } } AddErrors(result); } ViewData["ReturnUrl"] = returnUrl; return(View(nameof(ExternalLogin), model)); }