public string UserLogin(UserLoginFormModel model)
{
var passwordHash = ComputeHash(model.Password);
var user = db.Users.FirstOrDefault(x => x.Username == model.Username && x.Password == passwordHash);
return(user?.Id);
}
public ActionResult Login(UserLoginFormModel userModel)
{
string result = "fail";
//对比验证码
if (Session["validateCode"].Equals(userModel.ValidateCode))
{
UserLogin loginModel = new UserLogin()
{
UName = userModel.UName, UPwd = Md5Helper.GetMd5(userModel.UPwd)
};
bool loginOk = userInfoBll.Login(loginModel);
if (loginOk)
{
result = "yes";
//Session["UserLogin"] = loginModel;
//使用mm+cookie进行登录用户的存储
string key = Guid.NewGuid().ToString();
MMhelper.Set(key, loginModel, DateTime.Now.AddMinutes(20));
HttpCookie cookie = new HttpCookie("userId");
cookie.Value = key;
cookie.Expires = DateTime.Now.AddMinutes(20);
Response.Cookies.Add(cookie);
}
else
{
result = "no";
}
}
else
{
result = "validateFail";
}
return(Content(result));
}
public string LoginUser(UserLoginFormModel model)
{
var password = passwordHasher.HashPassword(model.Password);
var user = this.dbcontext.Users.FirstOrDefault(x => x.Password == password && x.Username == model.Username);
return(user != null ? user.Id : null);
}
public HttpResponse Login(UserLoginFormModel model)
{
var hashedPassword = hasher.HashPassword(model.Password);
var userId = this.data.Users.Where(u => u.Username == model.Username && u.Password == hashedPassword).Select(u => u.Id).FirstOrDefault();
if (userId == null)
{
return(Redirect("/Users/Login"));
//return Error("Username and password combination is not valid");
}
this.SignIn(userId);
return(this.Redirect("/Trips/All"));
}
public HttpResponse Login(UserLoginFormModel model)
{
if (this.User.IsAuthenticated)
{
return(Redirect("/Trips/All"));
}
string userId = this.usersService.LoginUser(model);
if (userId == null)
{
return(Error("Username or password is incorrect"));
}
this.SignIn(userId);
return(Redirect("/Trips/All"));
}
public HttpResponse Login(UserLoginFormModel model)
{
var userId = usersService.UserLogin(model);
if (User.IsAuthenticated)
{
//return Redirect("/");
return(Error($"401 Unauthorized")); //This way is more user-friendly.
}
if (userId == null)
{
//return Redirect("/Users/Login");
return(Error("Invalid username or password")); //This way is more user-friendly.
}
SignIn(userId);
return(Redirect("/Trips/All"));
}
