public bool IsEmailExist(string emailID)
 {
     using (BD_AuthentificationEntities dc = new BD_AuthentificationEntities())
     {
         var v = dc.Users.Where(a => a.EmailID == emailID).FirstOrDefault();
         return(v == null ? false : true);
     }
 }
        public ActionResult Inscription([Bind()] User user)
        {
            bool   Status  = false;
            string message = "";

            //
            //Model Validation
            if (ModelState.IsValid)
            {
                #region //Email is already exist
                var isExist = IsEmailExist(user.EmailID);
                if (isExist)
                {
                    ModelState.AddModelError("EmailExist", "Email already exist");
                    return(View(user));
                }

                #endregion



                #region  //Password Hashing
                user.MotDePasse = Crypto.Hash(user.MotDePasse);
                user.ConfirmMDP = Crypto.Hash(user.ConfirmMDP);
                #endregion

                #region Save to Database

                using (BD_AuthentificationEntities dc = new BD_AuthentificationEntities())
                {
                    dc.Users.Add(user);
                    dc.SaveChanges();
                    //Send Email to User


                    message = "Registration successfully done. ";
                    Status  = true;
                }

                #endregion
            }
            else
            {
                message = "Invaldi Request";
            }
            //Email is already Exist
            ViewBag.Message = message;

            ViewBag.Status = Status;


            return(View(user));
        }
        public ActionResult Login(UserLogin login, string ReturnUrl)
        {
            string message = "";

            using (BD_AuthentificationEntities dc = new BD_AuthentificationEntities())
            {
                var v = dc.Users.Where(a => a.EmailID == login.EmailID).FirstOrDefault();
                if (v != null)
                {
                    if (string.Compare(Crypto.Hash(login.MotDePasse), v.MotDePasse) == 0)
                    {
                        int    timeout   = login.RemeberMe ? 525600 : 20;
                        var    ticket    = new FormsAuthenticationTicket(login.EmailID, login.RemeberMe, timeout);
                        string encrypted = FormsAuthentication.Encrypt(ticket);
                        var    cookie    = new HttpCookie(FormsAuthentication.FormsCookieName, encrypted);
                        cookie.Expires  = DateTime.Now.AddMinutes(timeout);
                        cookie.HttpOnly = true;
                        Response.Cookies.Add(cookie);


                        if (Url.IsLocalUrl(ReturnUrl))
                        {
                            return(Redirect(ReturnUrl));
                        }
                        else
                        {
                            return(RedirectToAction("Index", "Home"));
                        }
                    }
                    else
                    {
                        message = "Identifiants invalide ";
                    }
                }
                else
                {
                    message = "Identifiants invalide ";
                }
            }
            ViewBag.Message = message;
            return(View());
        }