private static void CheckNameExistance(Client.AuthClient client, AuthPackets.Packet packet)
{
string Name = Encoding.ASCII.GetString(packet.buffer, 6, 12).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
client.Send(new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_CheckNameExsitance, new byte[4] {
(byte)(Database.EntityTable.NameExists(Name) ? 0x2 : 0x0), 0x0, 0x0, 0x0
}));
}
private static void CreateAccount(Client.AuthClient client, AuthPackets.Packet packet)
{
string Name = Encoding.ASCII.GetString(packet.buffer, 6, 12).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
if (!Database.EntityTable.NameExists(Name) && Database.EntityTable.CreateEntity(client, Name))
{
client.Send(new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_CreateAccount, new byte[4]));
}
}
public void Send(AuthPackets.Packet packet)
{
packet.buffer[0] = Constants.packetStartsWith;
packet.buffer[packet.buffer.Length - 1] = Constants.packetEndsWith;
Socket.Send(packet.buffer);
if (Program.CapturePackets)
{
Console.WriteLine("Captured a packet from Server (Auth Server) Length: " + packet.buffer.Length + " Type: (" + packet.buffer[3] + "-" + packet.buffer[4] + "-" + packet.buffer[5] + ")");
}
}
private static void ReturnToServers(Client.AuthClient client, AuthPackets.Packet packet)
{
System.IO.MemoryStream memory = new System.IO.MemoryStream();
System.IO.BinaryWriter writer = new System.IO.BinaryWriter(memory);
string Username = Encoding.ASCII.GetString(packet.buffer, 10, 20).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
uint UID = BitConverter.ToUInt32(packet.buffer, 6);
client.Account = Kernel.GamePool.Values.Where(i => i.Entity.UID == UID && i.Account.Username == Username).FirstOrDefault().Account;
Kernel.AwaitingPool[client.Account.Identifer] = client.Account;
#region Character Info
memory.Position += 20;
writer.Write(client.Account.EntityID);
writer.Write((ushort)0);
writer.Write(client.Account.Rank);
writer.Write(client.Account.TotalKills);
writer.Write(client.Account.TotalDeaths);
writer.Write(0u);
writer.Write(StringToBytes("2D 3E F7 D5 CF 18 F7 3F"));
writer.Write((ulong)Program.Servers.Length);
#endregion
#region Servers
for (int i = 0; i < Program.Servers.Length; i++)
{
var Server = Program.Servers[i];
writer.Write((ushort)(Server.serverType));
writer.Write(Server.NoLimit);
writer.Write(Server.MinRank);
writer.Write(Server.MaxRank);
memory.Position += 16;
writer.Write((ushort)(i + 1));
writer.Write(Encoding.ASCII.GetBytes(Server.Name));
writer.Write(new byte[34 - Server.Name.Length]);
writer.Write(Server.Port);
writer.Write(Server.IPBytes);
writer.Write(100u);
writer.Write((ulong)((double)Kernel.GamePool.Values.Where(x => x.Account.Server == Server).Count() / (double)Server.MaxPlayers * 100d));//FF FF FF FF Should be Maintanance
}
#endregion
memory.Position = 0;
byte[] answer = new byte[memory.Length];
memory.Read(answer, 0, answer.Length);
writer.Close();
memory.Close();
client.Send(new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_GoBackForServers, answer));
}
private static void Login(Enums.LoginTypes type, Client.AuthClient client)
{
if (type == Enums.LoginTypes.NoError)
{
byte[] Buffer = new byte[800];
var packet = new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_ValidAccount, Buffer);
packet.buffer[8] = 2; packet.buffer[406] = 1;
client.Send(packet);
SendServers(client);
}
else
{
byte[] buff = new byte[1452];
Writer.Write((byte)type, 2, buff);
if (type == Enums.LoginTypes.Player_Already_Logged_In)
{
Writer.Write(client.Account.EntityID, 26, buff);
}
client.Send(new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_DisplayError, buff));
}
}
public static void Process(Client.AuthClient client, AuthPackets.Packet packet)
{
if (packet.CorrectPacket)
{
switch (packet.packetType)
{
case AuthPackets.Packet.PacketType.C2S_Login:
var Username = Encoding.ASCII.GetString(packet.buffer, 16, 20).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
var Password = Encoding.ASCII.GetString(packet.buffer, 37, 20).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
var CFArugments = Encoding.ASCII.GetString(packet.buffer, 145, 12).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
var MacAddress = Encoding.ASCII.GetString(packet.buffer, 407, 12).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
client.Account = new Database.AccountTable(Username)
{
IP = client.Socket.IP
};
client.Account.Identifer = Encoding.ASCII.GetString(packet.buffer, 77, 32).Replace(Encoding.ASCII.GetString(new byte[] { 0x0 }), "");
if (client.Account.exists && client.Account.Password == Password && !Kernel.GamePool.ContainsKey(client.Account.EntityID))
{
Kernel.AwaitingPool[client.Account.Identifer] = client.Account;
Login(Enums.LoginTypes.NoError, client);
}
else if (client.Account.exists && client.Account.Password == Password && Kernel.GamePool.ContainsKey(client.Account.EntityID))
{
Login(Enums.LoginTypes.Player_Already_Logged_In, client);
}
else
{
Login(Enums.LoginTypes.Unknown_Username_Or_Password, client);
}
break;
case AuthPackets.Packet.PacketType.C2S_AccountAlreadyLoggedOn:
if (client.Account != null)
{
var player = Kernel.GamePool.Values.Where(i => i.Account.EntityID == client.Account.EntityID).FirstOrDefault();
player.Disconnect();
packet = new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_PlayerHasBeenLoggedOut, new byte[0]);
client.Send(packet);
}
break;
case AuthPackets.Packet.PacketType.C2S_LoginToGameServer_Step1:
byte ServerNumber = packet.buffer[6];
client.Account.Server = Program.Servers[ServerNumber - 1];
SendNewGUID(client);
break;
case AuthPackets.Packet.PacketType.C2S_LoginToGameServer_Step2:
while (true)
{
if (Kernel.GamePool.ContainsKey(client.Account.EntityID) && Kernel.GamePool[client.Account.EntityID].Entity.FullyLoaded)
{
var ans = new AuthPackets.Packet(AuthPackets.Packet.PacketType.S2C_LoginToGameServer_Step2, new byte[4] {
1, 0, 0, 0
});
client.Send(ans);
break;
}
else
{
System.Threading.Thread.Sleep(10);
}
}
break;
case AuthPackets.Packet.PacketType.C2S_GoBackForServers:
ReturnToServers(client, packet);
break;
case AuthPackets.Packet.PacketType.C2S_CheckNameExsitance:
CheckNameExistance(client, packet);
break;
case AuthPackets.Packet.PacketType.C2S_CreateAccount:
CreateAccount(client, packet);
break;
case AuthPackets.Packet.PacketType.C2S_Exit:
//Send a Packet To Confirm Exit
packet.buffer[4] = 12;
client.Send(packet);
client.Disconnect();
break;
case AuthPackets.Packet.PacketType.Unknown:
if (Program.CaptureUnknownPackets)
{
Console.WriteLine("Unknown Packet! => (" + packet.buffer[3] + "-" + packet.buffer[4] + "-" + packet.buffer[5] + ")");
}
break;
}
}
else
{
Console.WriteLine("Incorrent Packet Structure! => (" + packet.buffer[3] + "-" + packet.buffer[4] + "-" + packet.buffer[5] + ")");
}
}
