public async Task <IActionResult> Login(IFormCollection form, [Bind("strUsername,strPassword")] UserLoginModel usr) { String cookie = Request.Headers["Cookie"]; var userCookie = await _userRepository.GetUsersAsDbSet().FirstOrDefaultAsync(u => u.strCookie == cookie); if (userCookie == null) { string keepLogged = "false"; try { keepLogged = form["strIsLogged"].ToString(); } catch { } string cryptedPassword = CryptoManager.ComputeSha256Hash(usr.strPassword); if (usr.strUsername == null) { return(NotFound()); } var user = await _userRepository.GetUsersAsDbSet().FirstOrDefaultAsync(u => u.strUsername == usr.strUsername && u.strPassword == CryptoManager.ComputeSha256Hash(usr.strPassword)); if (user == null) { return(View("Login"));//no } else { if (keepLogged == "true") { user.strCookie = cookie; user.strIsLogged = true; await _userRepository.UpdateUserAsync(user); } currentUser = user; ViewBag.CrtUser = user; return(View("Index"));//yes } } else { ViewBag.CrtUser = userCookie; return(View("Index")); } }