public IActionResult RemoveGame(int id)
{
var user = StateHelper.GetUserFromCookie(Request);
if (user == null)
{
return(RedirectToAction("Index", "Login"));
}
var player = PlayerManager.GetOrCreatePlayer(user.Username);
if ((int)user.Role < (int)UserRole.Moderator)
{
ViewData["message"] = "You don't have permission to do this";
return(ShowGameList(player));
}
var game = GameManager.GetGame(id);
if (game == null)
{
return(new NotFoundResult());
}
GameManager.Games.Remove(game);
ViewData["message"] = "Game removed succesfully";
return(ShowGameList(player));
}
// GET: Login/Register
public ActionResult Register()
{
if (StateHelper.GetUserFromCookie(Request) != null)
{
return(RedirectToAction(nameof(Index)));
}
return(View());
}
public async Task <ActionResult> Index(RegisterFormModel userInput)
{
if (StateHelper.GetUserFromCookie(Request) != null)
{
return(RedirectToAction(nameof(Index)));
}
if (!ModelState.IsValid || !userInput.IsValid())
{
return(View("Login"));
}
try
{
var ual = new UserAccessLayer();
var user = await ual.GetUserByUsername(userInput.Username);
if (user == null)
{
ViewData["Error"] = "Invalid username or password.";
return(View("Login"));
}
if (user.LoginAttempts > 3)
{
ViewData["Error"] = "Account has been locked.";
return(View("Login"));
}
var passwordHash = Crypto.CalculateArgon2Hash(userInput.Password, user.HashSalt);
if (!Crypto.SecureCompareByteArrays(passwordHash, user.PasswordHash))
{
ViewData["Error"] = "Invalid username or password.";
user.LoginAttempts++;
await ual.UpdateUser(user);
return(View("Login"));
}
user.Token = StateHelper.GenerateUniqueToken();
user.TokenDate = DateTime.Now.AddMinutes(StateHelper.ValidTokenDuration);
user.LoginAttempts = 0;
await ual.UpdateUser(user);
StateHelper.SetUserCookie(user, Response);
return(RedirectToAction(nameof(Index)));
}
catch
{
ViewData["Error"] = "An unknown error has occured.";
return(View("Login"));
}
}
// GET: Login
public ActionResult Index()
{
var user = StateHelper.GetUserFromCookie(Request);
if (user == null)
{
return(View("Login"));
}
StateHelper.SetUserCookie(user, Response);
return(RedirectToAction("Index", "Home"));
}
public IActionResult Index()
{
var user = StateHelper.GetUserFromCookie(Request);
if (user == null)
{
return(RedirectToAction("Index", "Login"));
}
return(GameController.GetPlayerAndGame(out var player, out var game, Request, _context)
? View(!game.Started ? "Waiting" : "Game")
: ShowGameList(player));
}
public static bool GetPlayer(out Player player, HttpRequest request, GameContext context)
{
player = null;
// Try to get the user from the cookie
var user = StateHelper.GetUserFromCookie(request);
if (user == null)
{
return(false);
}
// Check if we have a player that matches the user in memory
player = PlayerManager.GetOrCreatePlayer(user.Username);
return(true);
}
public async Task <ActionResult> Logout()
{
var user = StateHelper.GetUserFromCookie(Request);
if (user == null)
{
return(View("Login"));
}
var ual = new UserAccessLayer();
user.TokenDate = DateTime.Now;
await ual.UpdateUser(user);
return(View("Login"));
}
public IActionResult CreateGame()
{
var user = StateHelper.GetUserFromCookie(Request);
if (user == null)
{
return(RedirectToAction("Index", "Login"));
}
var player = PlayerManager.GetOrCreatePlayer(user.Username);
var game = new Game(player);
GameManager.RememberGame(game);
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> JoinGame(int id)
{
var user = StateHelper.GetUserFromCookie(Request);
if (user == null)
{
return(RedirectToAction("Index", "Login"));
}
var player = PlayerManager.GetOrCreatePlayer(user.Username);
var game = GameManager.GetGame(id);
if (game == null)
{
return(new NotFoundResult());
}
game.Start(player);
await GameManager.SaveGame(game, _context);
return(RedirectToAction(nameof(Index)));
}
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());
}
}
