public async Task<JsonResult> CheckUsernameExists(ExternalLoginConfirmationViewModel extLoginConfViewModel)
{
var user = await UserManager.FindByNameAsync(extLoginConfViewModel.DefaultUserName);
if (user != null)
{
return Json(new {exists = true});
}
else
{
return Json(new {exists = false});
}
}
public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
{
ViewBag.Information = "You have logged in successfully.";
if (User.Identity.IsAuthenticated)
{
Session[SessionVariables.Menu] = null;
return RedirectToAction("Index", "Manage");
}
if (ModelState.IsValid)
{
// Get the information about the user from the external login provider
var info = await AuthenticationManager.GetExternalLoginInfoAsync();
if (info == null)
{
return View("ExternalLoginFailure");
}
var user = new ApplicationUser { UserName = model.DefaultUserName, Email = model.Email, DateOfBirth = model.DateOfBirth };
var result = await UserManager.CreateAsync(user);
if (result.Succeeded)
{
result = await UserManager.AddLoginAsync(user.Id, info.Login);
if (result.Succeeded)
{
await SignInManager.SignInAsync(user, isPersistent: false, rememberBrowser: false);
return RedirectToLocal(returnUrl);
}
}
AddErrors(result);
}
ViewBag.ReturnUrl = returnUrl;
return View(model);
}
