private async Task SignInAsync(IdentityUser user, bool isPersistent)
{
AuthenticationManager.SignOut(DefaultAuthenticationTypes.ExternalCookie);
var identity = await UserManager.CreateIdentityAsync(user, DefaultAuthenticationTypes.ApplicationCookie);
AuthenticationManager.SignIn(new AuthenticationProperties()
{
IsPersistent = isPersistent
}, identity);
//var mochaUserId = new Guid(user.Id);
//var exists = await _UserHandler.ExistsUserByMochaUserIdAsync(mochaUserId);
//if (!exists)
//{
// /// initialize user
// await _UserHandler.CreateUserByMochaUserIdAsync(mochaUserId);
// //var createdUser = await _UserHandler.CreateUserByMochaUserIdAsync(mochaUserId);
// //await _refListHandler.CreateUnfiledRefListAsync(createdUser.Id);
//}
}
public async Task <ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
{
if (User.Identity.IsAuthenticated)
{
return(RedirectToAction("Manage"));
}
if (await _UserHandler.ExistsUserByUserNameAsync(model.UserName))
{
ModelState.AddModelError("", "登録済みのユーザー名です。");
ViewBag.ReturnUrl = returnUrl;
return(View(model));
}
//if (await _UserHandler.ExistsMochaUserByEmailAsync(model.Email))
//{
// ModelState.AddModelError("", "登録済みのメールアドレスです。");
// ViewBag.ReturnUrl = returnUrl;
// return View(model);
//}
if (ModelState.IsValid)
{
// 外部ログイン プロバイダーからユーザーに関する情報を取得します
var info = await AuthenticationManager.GetExternalLoginInfoAsync();
if (info == null)
{
return(View("ExternalLoginFailure"));
}
var exIdentity = await AuthenticationManager.GetExternalIdentityAsync(DefaultAuthenticationTypes.ExternalCookie);
var email = exIdentity.FindFirstValue(ClaimTypes.Email); /// twitterの場合は取れない
var dispName = string.IsNullOrWhiteSpace(model.DisplayName) ? model.UserName : model.DisplayName;
var user = new User()
{
UserName = model.UserName,
Email = email,
DisplayName = dispName,
};
var idUser = new IdentityUser(user);
var result = await UserManager.CreateAsync(idUser);
if (result.Succeeded)
{
result = await UserManager.AddLoginAsync(idUser.Id, info.Login);
if (result.Succeeded)
{
await SignInAsync(idUser, isPersistent : false);
return(RedirectToLocal(returnUrl));
}
}
AddErrors(result);
}
ViewBag.ReturnUrl = returnUrl;
return(View(model));
}