public async Task <IActionResult> OnGetLinkLoginCallbackAsync() { var user = await _userManager.GetUserAsync(User); if (user == null) { return(NotFound($"Unable to load user with ID 'user.Id'.")); } var info = await _signInManager.GetExternalLoginInfoAsync(user.Id.ToString()); if (info == null) { throw new InvalidOperationException($"Unexpected error occurred loading external login info for user with ID '{user.Id}'."); } var result = await _userManager.AddLoginAsync(user, info); if (!result.Succeeded) { StatusMessage = "The external login was not added. External logins can only be associated with one account."; return(RedirectToPage()); } // Clear the existing external cookie to ensure a clean login process await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme); StatusMessage = "The external login was added."; return(RedirectToPage()); }
public async Task <IActionResult> OnPostConfirmationAsync(string returnUrl = null) { returnUrl = returnUrl ?? Url.Content("~/"); // Get the information about the user from the external login provider var info = await _signInManager.GetExternalLoginInfoAsync(); if (info == null) { ErrorMessage = "Error loading external login information during confirmation."; return(RedirectToPage("./Login", new { ReturnUrl = returnUrl })); } if (ModelState.IsValid) { var user = new User { UserName = Input.Email, Email = Input.Email }; // TODO add support for tenants // var tenants = await _tenantService.LoadAllTenantsAsync(); // var aTenant = tenants?.FirstOrDefault(); var aTenant = (Tenant)null; if (aTenant == null) { throw new InvalidOperationException("Cannot create user without tenant"); } var result = await _userManager.CreateAsync(user, aTenant.Id); if (result.Succeeded) { result = await _userManager.AddLoginAsync(user, info); if (result.Succeeded) { _logger.LogInformation("User created an account using {Name} provider.", info.LoginProvider); var userId = await _userManager.GetUserIdAsync(user); var code = await _userManager.GenerateEmailConfirmationTokenAsync(user); code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code)); var callbackUrl = Url.Page( "/Account/ConfirmEmail", pageHandler: null, values: new { area = "Identity", userId = userId, code = code }, protocol: Request.Scheme); await _emailSender.SendEmailAsync(Input.Email, "Confirm your email", $"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>."); // If account confirmation is required, we need to show the link if we don't have a real email sender if (_userManager.Options.SignIn.RequireConfirmedAccount) { return(RedirectToPage("./RegisterConfirmation", new { Email = Input.Email })); } await _signInManager.SignInAsync(user, isPersistent : false, info.LoginProvider); return(LocalRedirect(returnUrl)); } } foreach (var error in result.Errors) { ModelState.AddModelError(string.Empty, error.Description); } } ProviderDisplayName = info.ProviderDisplayName; ReturnUrl = returnUrl; return(Page()); }