public ActionResult Login()
        {
            var username  = Request["username"];
            var password  = Request["password"];
            var sessionid = Request.QueryString["sid"];

            // hints:
            //var used_browser = Request.Browser.Platform;
            //var ip = Request.UserHostAddress;

            Lab2Userlogin model = new Lab2Userlogin();

            if (model.checkCredentials(username, password))
            {
                model.storeSessionInfos(username, password, sessionid);

                HttpCookie c = new HttpCookie("sid");
                c.Expires = DateTime.Now.AddMonths(2);
                c.Value   = sessionid;
                Response.Cookies.Add(c);

                return(RedirectToAction("Backend", "Lab2"));
            }
            else
            {
                ViewBag.message = "Wrong Credentials";
                return(View());
            }
        }
        public ActionResult Backend()
        {
            var sessionid = "";

            if (Request.Cookies.AllKeys.Contains("sid"))
            {
                sessionid = Request.Cookies["sid"].Value.ToString();
            }

            if (!string.IsNullOrEmpty(Request.QueryString["sid"]))
            {
                sessionid = Request.QueryString["sid"];
            }

            // hints:
            //var used_browser = Request.Browser.Platform;
            //var ip = Request.UserHostAddress;

            Lab2Userlogin model = new Lab2Userlogin();

            if (model.checkSessionInfos(sessionid))
            {
                return(View());
            }
            else
            {
                return(RedirectToAction("Index", "Lab2"));
            }
        }
Exemplo n.º 3
0
        public ActionResult Login()
        {
            var username  = Request["username"];
            var password  = Request["password"];
            var sessionid = Request.QueryString["sid"];

            // hints:
            //var used_browser = Request.Browser.Platform;
            //var ip = Request.UserHostAddress;

            Lab2Userlogin model = new Lab2Userlogin();

            if (model.checkCredentials(username, password))
            {
                //encryption of SID
                if (string.IsNullOrEmpty(sessionid))
                {
                    var hash = (new SHA1Managed()).ComputeHash(Encoding.UTF8.GetBytes(DateTime.Now.ToString()));
                    sessionid = string.Join("", hash.Select(b => b.ToString("x2")).ToArray());
                }

                ViewBag.sessionid = sessionid;
                model.storeSessionInfos(username, password, sessionid);

                HttpCookie c = new HttpCookie("sid");
                c.Expires = DateTime.Now.AddMonths(2);
                c.Value   = sessionid;
                Response.Cookies.Add(c);

                return(RedirectToAction("Backend", "Lab2"));
            }
            else
            {
                ViewBag.message = "Wrong Credentials";
                return(View());
            }
        }