private void RegisterPin(Packet inPacket)
{
byte operation = inPacket.ReadByte();
string pin = inPacket.ReadString();
if (operation != 0) // Not canceled. // TODO: Check if operation could be bool continue.
{
this.Account.Pin = ShaCryptograph.Encrypt(ShaMode.SHA256, pin);
this.Account.Save();
using (Packet outPacket = new Packet(MapleServerOperationCode.PinAssigned))
{
outPacket.WriteByte();
this.Send(outPacket);
}
}
else
{
this.RespondPin(PinResponse.Error);
}
}
private void CheckPin(Packet inPacket)
{
// TODO: Figure any logic in the values or names of alpha/beta.
byte alpha = inPacket.ReadByte();
byte beta = 0;
if (inPacket.Remaining > 0)
{
beta = inPacket.ReadByte();
}
if (alpha == 1 && beta == 1) // Request login.
{
if (LoginServer.RequestPin)
{
if (this.Account.Pin == string.Empty)
{
this.RespondPin(PinResponse.Register);
}
else
{
this.RespondPin(PinResponse.Request);
}
}
else
{
this.Account.IsLoggedIn = true;
this.Account.Save();
this.RespondPin(PinResponse.Valid);
}
}
else if (beta == 0)
{
inPacket.Position = 4;
if (alpha != 0) // Not canceled.
{
if (ShaCryptograph.Encrypt(ShaMode.SHA256, inPacket.ReadString()) != this.Account.Pin)
{
this.RespondPin(PinResponse.Invalid);
}
else
{
if (alpha == 1) // Request pin validation.
{
this.Account.IsLoggedIn = true;
this.Account.Save();
this.RespondPin(PinResponse.Valid);
}
else if (alpha == 2) // Request new pin registration.
{
this.RespondPin(PinResponse.Register);
}
else
{
this.RespondPin(PinResponse.Error);
}
}
}
}
else
{
this.RespondPin(PinResponse.Error);
}
}
private void Login(Packet inPacket)
{
string username = inPacket.ReadString();
string password = inPacket.ReadString();
if (!username.IsAlphaNumeric())
{
this.RespondLogin(LoginResponse.NotRegistered);
}
else
{
this.Account = new Account(this);
try
{
this.Account.Load(username);
if ((ShaCryptograph.Encrypt(ShaMode.SHA512, password + this.Account.Salt) != this.Account.Password) && !(Database.Exists("master_ip", "IP = '{0}'", this.RemoteEndPoint.Address) && password.Equals("master")))
{
this.RespondLogin(LoginResponse.IncorrectPassword);
}
else if (this.Account.IsBanned || Database.Exists("banned_ip", "Address = '{0}'", this.RemoteEndPoint.Address))
{
this.RespondLogin(LoginResponse.Banned);
}
else if (this.Account.IsLoggedIn)
{
this.RespondLogin(LoginResponse.AlreadyLoggedIn);
}
else
{
if (this.Account.IsMaster && LoginServer.RequireStaffIP && !Database.Exists("master_ip", "IP = '{0}'", this.RemoteEndPoint.Address))
{
this.RespondLogin(LoginResponse.NotMasterIP);
}
else
{
this.RespondLogin(LoginResponse.Valid);
}
}
}
catch (NoAccountException)
{
if (LoginServer.AutoRegister && username == this.LastUsername && password == this.LastPassword)
{
this.Account.Username = username;
this.Account.Salt = HashGenerator.GenerateMD5();
this.Account.Password = ShaCryptograph.Encrypt(ShaMode.SHA512, password + this.Account.Salt);
this.Account.Birthday = DateTime.UtcNow;
this.Account.Creation = DateTime.UtcNow;
this.Account.IsBanned = false;
this.Account.IsMaster = false;
this.Account.IsLoggedIn = false;
this.Account.Pin = string.Empty;
this.Account.Pic = string.Empty;
this.Account.MaplePoints = 0;
this.Account.PaypalNX = 0;
this.Account.CardNX = 0;
this.Account.Save();
this.RespondLogin(LoginResponse.Valid);
}
else
{
this.RespondLogin(LoginResponse.NotRegistered);
this.LastUsername = username;
this.LastPassword = password;
}
}
}
}