public JsonResult Facebooklogin(string userId, string accessToken, string uid, string name, string email, string avatarUrl) { if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(accessToken)) { return(Json(new { Ok = false, Data = new { email }, Message = "Fail" }, JsonRequestBehavior.AllowGet)); } var u = UserSessionContext.DoLoginFromFacebook(userId, accessToken, name, email, avatarUrl, SiteDomainUrl); if (u == null) { return(Json(new { Ok = false, Data = new { email }, Message = "Fail" }, JsonRequestBehavior.AllowGet)); } return(Json(new { Ok = true, Data = new { email }, Message = "Success" }, JsonRequestBehavior.AllowGet)); }