public int Create([FromBody] User user)
{
return(us.AddUser(user));
}
public async Task <ActionResult> Register(RegisterFormModel userInput)
{
if (StateHelper.GetUserFromCookie(Request) != null)
{
return(RedirectToAction(nameof(Index)));
}
if (!ModelState.IsValid || !userInput.IsValid())
{
return(View());
}
try
{
var ual = new UserAccessLayer();
if (await ual.GetUserByUsername(userInput.Username) != null)
{
ViewData["Error"] = "A user with that username already exists";
return(View());
}
if (userInput.Username.Length < 3)
{
ViewData["Error"] = "Your username must have at least 3 characters";
return(View());
}
if (!Regex.IsMatch(userInput.Password, @"^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[^a-zA-Z\d]).{10,}$"))
{
ViewData["Error"] =
"Your password must contain at least 1 number, 1 uppercase letter, 1 lowercase letter, 1 special character and must be at least 10 characters long.";
return(View());
}
if (userInput.Password.Length > 128)
{
ViewData["Error"] = "Your password cannot be longer than 128 characters";
return(View());
}
var token = StateHelper.GenerateUniqueToken();
var hashSalt = Crypto.GenerateRandomString(64);
var passwordHash = Crypto.CalculateArgon2Hash(userInput.Password, hashSalt);
var user = new UserModel
{
Username = userInput.Username,
HashSalt = hashSalt,
PasswordHash = passwordHash,
Token = token,
TokenDate = DateTime.Now.AddMinutes(StateHelper.ValidTokenDuration),
Role = UserRole.User
};
if (!await ual.AddUser(user))
{
return(View());
}
StateHelper.SetUserCookie(user, Response);
return(RedirectToAction(nameof(Index)));
}
catch
{
ViewData["Error"] = "An unknown error has occured.";
return(View());
}
}