public UserData(User user)
{
if (user == null) return;
userid = user.userid;
username = user.username;
age = user.age;
email = user.email;
}
public bool VerifyLogin(User user)
{
using (var dc = new DataContext())
{
var checkUser = dc.Users.SingleOrDefault(i => i.username == user.username && i.pass == user.pass);
if (checkUser != null) SessionVar.Set("userData", new UserData(user));
return checkUser != null;
}
}
public bool VerifySignup(User user, string repass)
{
if (string.IsNullOrEmpty(user.username) || string.IsNullOrEmpty(user.pass) || string.IsNullOrEmpty(user.email))
return false;
if (user.pass != repass)
{
return false;
}
if (user.age < 18)
{
return false;
}
//Username must start with a letter or number - Cannot contain two consecutive symbols - Must consist of between 3 to 15 allowed characters
if (!Regex.IsMatch(user.username, @"^(?=[A-Za-z0-9])(?!.*[._()\[\]-]{2})[A-Za-z0-9._()\[\]-]{3,15}$"))
{
return false;
}
//Password must be minimum 8 characters at least 1 Alphabet and 1 Number
if (!Regex.IsMatch(user.pass, @"^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$"))
{
return false;
}
try
{
var verEmail = new MailAddress(user.email);
}
catch (FormatException)
{
return false;
}
using (var dc = new DataContext())
{
var existuser = dc.Users.SingleOrDefault(i => i.username == user.username || i.email == user.email);
if (existuser != null) return false;
user.userid = Guid.NewGuid();
user.pass = Hash.HexSha256(user.pass);
dc.Users.Add(user);
dc.SaveChanges();
return true;
}
}
public ActionResult Login(string username, string password)
{
if (!ModelState.IsValid) return null;
var objUserData = SessionVar.Get<UserData>("userData");
if (objUserData != null) return null;
var user = new User {
username = username,
pass = Hash.HexSha256(password)
};
return Json(new
{
successLogin = _userLogic.VerifyLogin(user)
});
}
public ActionResult Signup(string username, string password, string repassword, string age, string email)
{
var objUserData = SessionVar.Get<UserData>("userData");
if (objUserData != null) return null;
try{
var user = new User {
username = username,
pass = password,
age = Convert.ToInt32(age),
email = email
};
return Json(new {
successSignup = _userLogic.VerifySignup(user, repassword)
});
}
catch (Exception e)
{
//TODO:: ERROR LOG!
Console.WriteLine("Error occured: " + e);
return null;
}
}
