public async Task<ActionResult> Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {
                // Create a profile, password, and link the local login before signing in the user
                var user = new CustomUser(model.UserName, model.Email);
                var result = await UserManager.CreateAsync(user, model.Password);
                if (result.Succeeded)
                {
                    var token = UserManager.UserConfirmationTokens.Generate(new UserToken() { CreationDate = DateTime.Now, UserId = user.Id, Value = Guid.NewGuid().ToString() });
                    return RedirectToAction("Registered", "Account", new { userId = user.Id.ToString(), token = token, email = model.Email });
                }
                else
                {
                    AddErrors(result);
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }
        public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
        {
            if (User.Identity.IsAuthenticated)
            {
                return RedirectToAction("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 CustomUser() { UserName = model.UserName };
                var result = await UserManager.CreateAsync(user);
                if (result.Succeeded)
                {
                    result = await UserManager.AddLoginAsync(user.Id, info.Login);
                    if (result.Succeeded)
                    {
                        await SignInAsync(user, isPersistent: false);
                        return RedirectToLocal(returnUrl);
                    }
                }
                AddErrors(result);
            }

            ViewBag.ReturnUrl = returnUrl;
            return View(model);
        }
 private async Task SignInAsync(CustomUser user, bool isPersistent)
 {
     AuthenticationManager.SignOut(DefaultAuthenticationTypes.ExternalCookie);
     var identity = await UserManager.CreateIdentityAsync(user, DefaultAuthenticationTypes.ApplicationCookie);
     AuthenticationManager.SignIn(new AuthenticationProperties() { IsPersistent = isPersistent }, identity);
 }
        public async Task<ActionResult> Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {

                // Create a profile, password, and link the local login before signing in the user
                var user = new CustomUser(model.UserName, model.Email);
                var result = await IdentityManager.Users.CreateLocalUserAsync(user, model.Password);
                if (result.Success)
                {
                    var token = Guid.NewGuid();
                    var tokenResult = await AuthenticationManager.RequireTokenConfirmationForSignInAsync(token.ToString(), user.Id, DateTime.Now.AddDays(2));
                    if (tokenResult.Success)
                    {
                        return RedirectToAction("Registered", "Account", new { userId = user.Id.ToString(), token = token.ToString(), email = model.Email });
                    }
                    else
                        AddModelError(tokenResult, "RequireTokenConfirmation failed");
                }
                else
                {
                    AddModelError(result, "Failed to register user name: " + model.UserName);
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }