public Login(int port)
: base(port)
{
Logger.InfoFormat("LoginConstructor: port is {0}", port);
PacketHandlers = new LoginPacketHandler[256];
for (int i = 0; i < 256; ++i)
PacketHandlers[i] = (c, p) => Logger.WarnFormat("Login: Unhandled opcode 0x{0:X2}", p.Opcode);
PacketHandlers[0x02] = PacketHandler_0x02_CreateA;
PacketHandlers[0x03] = PacketHandler_0x03_Login;
PacketHandlers[0x04] = PacketHandler_0x04_CreateB;
PacketHandlers[0x10] = PacketHandler_0x10_ClientJoin;
PacketHandlers[0x26] = PacketHandler_0x26_ChangePassword;
PacketHandlers[0x4B] = PacketHandler_0x4B_RequestNotification;
PacketHandlers[0x68] = PacketHandler_0x68_RequestHomepage;
}
/// <summary>
/// This method is invoked when the client has data ready to be processed by the server. The server will
/// switch between the packet type to find an appropriate function for processing the packet. If the
/// packet was not found, the packet will be outputted to the console as an error.
/// </summary>
/// <param name="state">Represents the status of an asynchronous operation.</param>
public void Receive(AsynchronousState state)
{
// Retrieve client information from the asynchronous state:
var pClient = state.Client as Client;
if (pClient != null && pClient.Packet != null) // check if it's alright
{
var type = (PacketType)BitConverter.ToUInt16(pClient.Packet, 2);
Action <Client, byte[]> action = m_pProcessor[type];
// Process the client's packet:
if (action != null)
{
action(pClient, pClient.Packet);
}
else
{
LoginPacketHandler.Report(pClient.Packet);
}
#region Moved
//byte[] pPacket = pClient.Packet;
//var pType = (PacketType)BitConverter.ToInt16(pPacket, 2);
//if (BitConverter.ToUInt16(pPacket, 0) == 276 &&
// (pType == PacketType.AUTHENTICATION_REQUEST))
//{
// var pRequest = new AuthenticationRequest(pPacket, pClient.IpAddress.GetHashCode());
// // tells the console that the user x is trying to login on server y
// ServerKernel.Log.SaveLog(string.Format("User [{0}] is trying to login on server [{1}].",
// pClient.Account, pRequest.Server));
// // let's check if user is spamming login requests
// LoginAttemptRecord pLogin = null;
// if (!ServerKernel.LoginAttemptRecords.TryGetValue(pClient.IpAddress, out pLogin))
// {
// pLogin = new LoginAttemptRecord(pClient.IpAddress);
// ServerKernel.LoginAttemptRecords.TryAdd(pLogin.IpAddress, pLogin);
// }
// if (!pLogin.Enabled) // user spamming login?
// {
// pClient.Send(new AuthenticationResponse(RejectionType.MAXIMUM_LOGIN_ATTEMPTS));
// ServerKernel.Log.SaveLog(
// string.Format("User [{0}] has passport denied due to exceeding login limit on IP [{1}].",
// pRequest.Account, pClient.IpAddress), true, "LoginServer");
// pClient.Disconnect();
// return;
// }
// DbAccount pUser = Database.Accounts.SearchByName(pRequest.Account); // fetch user information
// if (pUser != null) // user exists?
// {
// // yes
// pClient.Account = pUser;
// // check uncommon characters
// var szPw = string.Empty;
// foreach (var c in pRequest.Password)
// {
// switch (c)
// {
// case '-':
// szPw += '0';
// break;
// case '#':
// szPw += '1';
// break;
// case '(':
// szPw += '2';
// break;
// case '"':
// szPw += '3';
// break;
// case '%':
// szPw += '4';
// break;
// case '\f':
// szPw += '5';
// break;
// case '\'':
// szPw += '6';
// break;
// case '$':
// szPw += '7';
// break;
// case '&':
// szPw += '8';
// break;
// case '!':
// szPw += '9';
// break;
// default:
// szPw += c;
// break;
// }
// }
// bool bSuccess = true;
// // check if user has input the right password
// if (pUser.Password != szPw)
// {
// // invalid pw
// pClient.Send(new AuthenticationResponse(RejectionType.INVALID_PASSWORD));
// ServerKernel.Log.SaveLog(
// string.Format("User [{0}] entered an invalid password [{1}].", pUser.Username,
// pClient.IpAddress), true, "LoginServer");
// pClient.Disconnect();
// return;
// }
// if (pUser.Status == 1) // user is banned?
// {
// // banned
// pClient.Send(new AuthenticationResponse(RejectionType.ACCOUNT_BANNED));
// ServerKernel.Log.SaveLog(
// string.Format("User [{0}] has passport denied due to account lock status.",
// pUser.Username), true, "LoginServer");
// pClient.Disconnect();
// return;
// }
// if (pUser.Status == -1) // user has activated account?
// {
// pClient.Send(new AuthenticationResponse(RejectionType.ACCOUNT_NOT_ACTIVATED));
// ServerKernel.Log.SaveLog(
// string.Format("User [{0}] has passport denied due to account inactive status.",
// pUser.Username), true, "LoginServer");
// pClient.Disconnect();
// return;
// }
// GameServer pServer;
// if (!ServerKernel.OnlineServers.TryGetValue(pRequest.Server, out pServer))
// // server is not online
// {
// pClient.Send(new AuthenticationResponse(RejectionType.SERVER_MAINTENANCE));
// ServerKernel.Log.SaveLog(
// string.Format("User [{0}] tried to login on a invalid server [{1}].", pUser.Username,
// pRequest.Server), true, "LoginServer");
// pClient.Disconnect();
// return;
// }
// uint dwHash = (uint)ThreadSafeRandom.RandGet(1000, int.MaxValue);
// var pTransferCipher = new TransferCipher(ServerKernel.LoginTransferKey,
// ServerKernel.LoginTransferSalt, pClient.IpAddress);
// var pCrypto = pTransferCipher.Encrypt(new[] { pUser.Identity, dwHash });
// string szAddress = "135.12.15.139"; // random ip just to connect
// if (!pServer.IpAddress.StartsWith("127") && pServer.IpAddress != "localhost")
// szAddress = pServer.IpAddress;
// pServer.Send(new MsgUsrLogin(pUser.Identity, dwHash) { IpAddress = pClient.IpAddress });
// pClient.Send(new AuthenticationResponse(pCrypto[0], pCrypto[1], szAddress, 5816));
// ServerKernel.Log.SaveLog(string.Format("User [{0}] has successfully logged into {1}.",
// pUser.Username, pRequest.Server), true, LogType.MESSAGE);
// return;
// }
// else
// {
// // no
// pClient.Send(new AuthenticationResponse(RejectionType.INVALID_ACCOUNT));
// ServerKernel.Log.SaveLog(
// string.Format("User [{0}] doesn't exist. Connection [{1}].", pRequest.Account,
// pClient.IpAddress), true, "LoginServer");
// }
//}
//else
//{
// pClient.Send(new AuthenticationResponse(RejectionType.INVALID_AUTHENTICATION_PROTOCOL));
// ServerKernel.Log.SaveLog(string.Format("User has tried to connect with an invalid protocol at {0}.", pClient.IpAddress));
//}
//pClient.Disconnect();
#endregion
}
}
