public override void OnReceiveFirstMessage(Message message)
{
message.GetUShort(); //OS
var version = message.GetUShort();
Rsa.Decrypt(message);
uint[] key = new uint[4];
key[0] = message.GetUInt();
key[1] = message.GetUInt();
key[2] = message.GetUInt();
key[3] = message.GetUInt();
XteaKey = key;
HasXteaEncryption = true;
var isGm = message.GetBool();
var accountName = message.GetString();
var playerName = message.GetString();
var password = message.GetString();
message.ReaderIndex += 6;
if (version != Constants.ClientVersionNumber)
{
Disconnect(0x0A, "This server requires client version " + Constants.ClientVersion + ".");
return;
}
Disconnect(0x14, "Under construction.");
}
public void TestMessagePutGet()
{
Message message = new Message();
Assert.AreEqual(0, message.ReadableBytes);
message.PutByte(byte.MaxValue);
message.PutByte(byte.MinValue);
message.PutUShort(ushort.MaxValue);
message.PutUShort(ushort.MinValue);
message.PutShort(short.MaxValue);
message.PutShort(short.MinValue);
message.PutUInt(uint.MaxValue);
message.PutUInt(uint.MinValue);
message.PutInt(int.MaxValue);
message.PutInt(int.MinValue);
message.PutULong(ulong.MaxValue);
message.PutULong(ulong.MinValue);
message.PutLong(long.MaxValue);
message.PutLong(long.MinValue);
message.PutString(string.Empty);
message.PutString("123");
Assert.AreEqual(65, message.ReadableBytes);
Assert.AreEqual(byte.MaxValue, message.GetByte());
Assert.AreEqual(byte.MinValue, message.GetByte());
Assert.AreEqual(ushort.MaxValue, message.GetUShort());
Assert.AreEqual(ushort.MinValue, message.GetUShort());
Assert.AreEqual(short.MaxValue, message.GetShort());
Assert.AreEqual(short.MinValue, message.GetShort());
Assert.AreEqual(uint.MaxValue, message.GetUInt());
Assert.AreEqual(uint.MinValue, message.GetUInt());
Assert.AreEqual(int.MaxValue, message.GetInt());
Assert.AreEqual(int.MinValue, message.GetInt());
Assert.AreEqual(ulong.MaxValue, message.GetULong());
Assert.AreEqual(ulong.MinValue, message.GetULong());
Assert.AreEqual(long.MaxValue, message.GetLong());
Assert.AreEqual(long.MinValue, message.GetLong());
Assert.AreEqual(string.Empty, message.GetString());
Assert.AreEqual("123", message.GetString());
Assert.AreEqual(0, message.ReadableBytes);
}
public virtual void OnReceiveMessage(Message message)
{
if (_hasChecksum && message.GetUInt() != Adler.Generate(message))
throw new Exception("Invalid message checksum.");
if (_hasXteaEncryption)
{
Xtea.Decrypt(message, _xteaKey);
var length = message.GetUShort();
message.WriterIndex = message.ReaderIndex + length;
}
}
public void TestXteaEncryptDecrypt()
{
Message message = new Message();
message.PutUInt(uint.MaxValue);
message.PutShort(short.MinValue);
Xtea.Encrypt(message, _key);
Assert.AreEqual(8, message.ReadableBytes);
message.MarkReaderIndex();
Assert.AreNotEqual(uint.MaxValue, message.GetUInt());
Assert.AreNotEqual(short.MinValue, message.GetShort());
message.ResetReaderIndex();
Xtea.Decrypt(message, _key);
Assert.AreEqual(uint.MaxValue, message.GetUInt());
Assert.AreEqual(short.MinValue, message.GetShort());
}
public override void OnReceiveFirstMessage(Message message)
{
message.GetUShort();
var version = message.GetUShort();
message.ReaderIndex += 12;
Rsa.Decrypt(message);
uint[] key = new uint[4];
key[0] = message.GetUInt();
key[1] = message.GetUInt();
key[2] = message.GetUInt();
key[3] = message.GetUInt();
XteaKey = key;
HasXteaEncryption = true;
if (version != Constants.ClientVersionNumber)
{
Disconnect(0x0A, "This server requires client version " + Constants.ClientVersion + ".");
return;
}
var login = message.GetString();
var password = message.GetString();
if (login.Length < 5)
{
Disconnect(0x0A, "Invalid Account Name.");
return;
}
var account = Server.Instance.AccountRepository.Load(login);
if (account == null)
{
Disconnect(0x0A, "Account name or password is not correct.");
return;
}
var output = Server.OutputMessagePool.Get(Connection, false);
if (output != null)
{
var serverIp = Server.ServiceManager.IpAddresses.First().Key;
foreach (var keyPair in Server.ServiceManager.IpAddresses)
{
if ((keyPair.Key & keyPair.Value) == (Connection.IpAddress & keyPair.Value))
{
serverIp = keyPair.Key;
break;
}
}
output.PutByte(0x64);
output.PutByte((byte)account.Characters.Count);
foreach (var character in account.Characters)
{
output.PutString(character);
output.PutString(Server.ConfigManager.WorldName);
output.PutUInt(serverIp);
output.PutUShort((ushort)Server.ConfigManager.GamePort);
}
output.PutUShort(account.PremiumDaysLeft);
Connection.Write(output);
}
Connection.Close();
}
