public ActionResult LoginWithGooglePlusConfirmed() { if (!string.IsNullOrEmpty(Request.QueryString["code"])) { string code = Request.QueryString["code"]; string json = GoogleConnect.Fetch("me", code); GoogleProfile profile = new JavaScriptSerializer().Deserialize <GoogleProfile>(json); BlogITEntities db = new BlogITEntities(); if (db.KhachHangs.Find(profile.Id) != null) { Session["khachhang"] = db.KhachHangs.Find(profile.Id); return(RedirectToAction("Index", "Home")); } KhachHang khachHang = new KhachHang() { ID = profile.Id, Name = profile.DisplayName, Email = profile.Emails.Find(email => email.Type == "account").Value, Gender = profile.Gender, Type = profile.ObjectType, ImageURL = profile.Id + System.IO.Path.GetExtension(profile.Image.Url.Split('?')[0]) }; using (var client = new WebClient()) { client.DownloadFile(profile.Image.Url, Server.MapPath("~/Photos/Users/" + khachHang.ImageURL)); } Session["khachhang"] = khachHang; db.KhachHangs.Add(khachHang); db.SaveChanges(); } if (Request.QueryString["error"] == "access_denied") { return(Content("access_denied")); } return(RedirectToAction("Index", "Home")); }