public static byte[] Encrypt(byte[] toEncrypt, byte[] key, int keyOffset)
{
if (key.Length <= 0 || toEncrypt.Length <= 0)
{
return(new byte[0]);
}
byte[] Out = new byte[toEncrypt.Length];
//simple xor with key
for (int i = 0; i < toEncrypt.Length; i++)
{
Out[i] = (byte)(toEncrypt[i] ^ key[keyOffset]);
}
//Out[i] = (byte)(toEncrypt[i] ^ key[i % (key.Length / keyElementLenght)]);
//now xor with one char beafore
for (int i = toEncrypt.Length - 2; i > 0; i--)
{
Out[i] = (byte)(Out[i] ^ Out[i + 1]);
}
if (Program.DEBUG_Encrypt)
{
string tmp = GameServer.ByteArrayToHex(Out);
Output.WriteLine("KEY: " + keyOffset.ToString() + " ENCODED: " + tmp);
}
return(Out);
}
public static void GameServerLogin(Connection pConn, byte[] data)
{
if (data.Length <= 5)
{
Output.WriteLine("RecvPacketHandlers::GameServerLogin Wrong packet size");
pConn.Close();
}
int uid = data[Program.receivePrefixLength];
int pid = data[Program.receivePrefixLength + 4];
byte[] guid = new byte[16];
Array.Copy(data, Program.receivePrefixLength + 4 + 4, guid, 0, 16);
Output.WriteLine("RecvPacketHandlers::GameServerLogin Recv UID: " + uid.ToString() + " PID: " + pid.ToString() + " GUID: " + GameServer.ByteArrayToHex(guid));
UsersLobby.LobbyUser uLob = null;
UsersLobby.Remove(uid, out uLob);
if (uLob != null)
{
//its ok to process check
if (uid == uLob.UserID && pid == uLob.PlayerID && GameServer.ByteArrayCompare(guid, uLob.GUID))
{
pConn.client.UserID = uid;
pConn.client.PlayerID = pid;
//client succesfull authenticated
Database.Player player = Database.DB_Acces.GetPlayer(pid, pConn);
if (player == null)
{
Output.WriteLine("RecvPacketHandlers::GameServerLogin Not existing player PID: " + pid.ToString());
pConn.Close();
return;
}
/*
* if (!InGameUsers.Add(uid, pid, pConn))
* {
* InGameUsers.GameUser gUser = null;
* InGameUsers.Remove(uid, out gUser);
* if (gUser != null)
* {
* gUser.UserConnection.Send(new SendPacketHandlers.LoginError(SendPacketHandlers.LOGIN_ERROR.CURRENTLY_LOGGED));
* gUser.UserConnection.Close();
* }
* if (!InGameUsers.Add(uid, pid, pConn))
* {
* //shouldn't happen
* pConn.Close();
* return;
* }
* }
*/
//send info to te Login server about succesfull user login
if (LoginServerInterface.LoginServerConnection != null)
{
LoginServerInterface.LoginServerConnection.SendSync(new Packet.LoginServerSend.UserInGame(pConn.client.UserID));
}
pConn.client.SetPlayer(player);
pConn.client.recvKeyCOD = uLob.StartKey;
pConn.client.sendKeyCOD = uLob.StartKey;
pConn.client.DecodeType = Client.DECODE_TYPE.COD;
pConn.client.EncodeType = Client.ENCODE_TYPE.COD;
Output.WriteLine("RecvPacketHandlers::GameServerLogin User succesfully authenticated");
pConn.SendAsync(new Packet.SendPacketHandlers.PlayerData());
pConn.SendAsync(new Packet.SendPacketHandlers.PlayerSkills());
pConn.SendAsync(new Packet.SendPacketHandlers.Inventory());
//pConn.Send(new Packet.SendPacketHandlers.PlayerSpawn(pConn));
//pConn.client.AddPlayer(player);
if (!GameServer.world.AddPlayer(player))
{
Output.WriteLine("RecvPacketHandlers::GameServerLogin User failed add to map");
return;
}
/*
* List<Database.Player> pList = GameServer.world.PlayersInSightRange(player.PosX, player.PosY, World.DEBUG_SIGHT_RANGE);
* List<Database.Mob> mList = GameServer.world.MobsInSightRange(player.PosX, player.PosY, World.DEBUG_SIGHT_RANGE);
* foreach(Database.Player p in pList)
* {
* if (p.PlayerPID != pConn.client.PlayerID)
* {
* pConn.client.GetPlayer().AddPlayer(p.PlayerPID);
* pConn.Send(new Packet.SendPacketHandlers.PlayerSpawn(p.Con));//send p in this point - data about other players to this player
* }
* }
* foreach (Database.Mob m in mList)
* {
* pConn.client.GetPlayer().AddMob(m.InternalID);
* pConn.Send(new Packet.SendPacketHandlers.MobSpawn(m));//send m in this point - data about other mobs to this player
* }
*/
}
else
{
Output.WriteLine("RecvPacketHandlers::GameServerLogin Client not authenticated by Login server &0x001");
Output.WriteLine("RecvPacketHandlers::GameServerLogin Client UID: " + uid.ToString() + " PID: " + pid.ToString() + " GUID: " + GameServer.ByteArrayToHex(guid));
Output.WriteLine("RecvPacketHandlers::GameServerLogin From S UID: " + uLob.UserID.ToString() + " PID: " + uLob.PlayerID.ToString() + " GUID: " + GameServer.ByteArrayToHex(uLob.GUID));
pConn.Close();
}
}
else
{
Output.WriteLine("RecvPacketHandlers::GameServerLogin Client not authenticated by Login server &0x002");
pConn.Close();
}
}
