public async Task ExternalLoginConfirmation()

in UnicornStore/Controllers/AccountController.cs [405:445]
34 lines of code
7 McCabe index (conditional complexity)

        public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl = null)
        {
            if (SignInManager.IsSignedIn(User))
            {
                return RedirectToAction("Index", "Manage");
            }

            if (ModelState.IsValid)
            {
                // Get the information about the user from the external login provider
                var info = await SignInManager.GetExternalLoginInfoAsync();
                if (info == null)
                {
                    return View("ExternalLoginFailure");
                }
                var user = new ApplicationUser { UserName = model.Email, Email = model.Email };
                var result = await UserManager.CreateAsync(user);

                // NOTE: Used for end to end testing only
                //Just for automated testing adding a claim named 'ManageStore' - Not required for production
                var manageClaim = info.Principal.Claims.Where(c => c.Type == "ManageStore").FirstOrDefault();
                if (manageClaim != null)
                {
                    await UserManager.AddClaimAsync(user, manageClaim);
                }

                if (result.Succeeded)
                {
                    result = await UserManager.AddLoginAsync(user, info);
                    if (result.Succeeded)
                    {
                        await SignInManager.SignInAsync(user, isPersistent: false);
                        return RedirectToLocal(returnUrl);
                    }
                }
                AddErrors(result);
            }

            ViewBag.ReturnUrl = returnUrl;
            return View(model);
        }