public NPSocket()
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_acceptEventArgs = new SocketAsyncEventArgs();
_clients = new List <NPServerClient>();
_clientsByID = new Dictionary <long, NPHandler>();
_instance = this;
}
private static void Run()
{
while (true)
{
Thread.Sleep(1);
var clients = NPSocket.GetClients();
foreach (var client in clients)
{
client.Process();
}
}
}
private void HandleAuthentication(object cliento)
{
var client = (NPHandler)cliento;
var database = XNP.Create();
var keys = from key in database.LicenseKeys
where key.Key == Message.licenseKey
select key;
var valid = (keys.Count() == 1);
var result = (keys.Count() == 1) ? 0 : 1;
long npid = 0;
if (valid)
{
npid = 0x120000100000000 | keys.First().ID;
NPHandler existingClient = NPSocket.GetClient(npid);
if (existingClient != null)
{
existingClient.CloseConnection(true);
}
}
var reply = MakeResponse <AuthenticateResultMessage>(client);
reply.Message.result = result;
if (valid)
{
reply.Message.npid = (ulong)npid;
reply.Message.sessionToken = new byte[16] {
0xCE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
}
else
{
reply.Message.npid = (ulong)0;
reply.Message.sessionToken = new byte[16] {
0xCE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
}
reply.Send();
client.Authenticated = valid;
client.NPID = npid;
database.Dispose();
}
public override void Process(NPHandler client)
{
if (!client.Authenticated)
{
return;
}
var npidTo = (long)Message.npid;
var clientTo = NPSocket.GetClient(npidTo);
var response = new NPRPCResponse <MessagingSendDataMessage>(clientTo);
response.Message.npid = (ulong)client.NPID;
response.Message.data = Message.data;
response.Send();
Log.Info("sent instant message from " + client.NPID.ToString("X16") + " to " + npidTo.ToString("X16"));
}
private void HandleAuthentication(object cliento)
{
var client = (NPHandler)cliento;
using (var wc = new WebClient())
{
var authString = string.Format("{0}&&{1}", Message.username, Message.password);
// TODO: properly implement all of this (error checking, ...)
var resultString = wc.UploadString("http://auth.iw4.prod.fourdeltaone.net/remauth.php", authString);
var result = resultString.Split('#');
var success = false;
var npid = 0L;
Log.Data(resultString);
if (result[0] == "ok")
{
success = true;
npid = (0x110000100000000 | uint.Parse(result[2]));
}
var reply = MakeResponse <AuthenticateResultMessage>(client);
reply.Message.result = (success) ? 0 : 1;
reply.Message.npid = (ulong)npid;
reply.Message.sessionToken = new byte[16] {
0xCE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
if (resultString.Contains("banned from this board"))
{
reply.Message.result = 3;
}
client.Authenticated = success;
client.NPID = npid;
NPSocket.SetClient(npid, client);
reply.Send();
}
}
private void SendAuthResult(RPCAuthenticateWithTokenMessage message, NPHandler client, int userID, int group)
{
var reply = message.MakeResponse <AuthenticateResultMessage>(client);
reply.Message.npid = (ulong)0;
reply.Message.sessionToken = new byte[16];
if (userID > 0)
{
var npid = (0x110000100000000 | (uint)userID);
var existingClient = NPSocket.GetClient(npid);
//NPHandler existingClient = null;
if (existingClient != null)
{
//reply.Message.result = 4;
existingClient.CloseConnection(true);
}
reply.Message.result = 0;
reply.Message.npid = (ulong)npid;
reply.Message.sessionToken = message.Message.token;
client.Authenticated = true;
client.NPID = npid;
client.GroupID = group;
client.SessionToken = Encoding.UTF8.GetString(message.Message.token);
NPSocket.SetClient(npid, client);
}
else if (userID == 0)
{
reply.Message.result = 1;
}
else if (userID == -1)
{
reply.Message.result = 2;
}
reply.Send();
if (group > 0)
{
var groupReply = new NPRPCResponse <AuthenticateUserGroupMessage>(client);
groupReply.Message.groupID = group;
groupReply.Send();
}
ThreadPool.QueueUserWorkItem(delegate(object cliento)
{
try
{
var cclient = (NPHandler)cliento;
var uid = (int)(cclient.NPID & 0xFFFFFFFF);
var db = XNP.Create();
var result = from platform in db.ExternalPlatforms
where platform.UserID == uid && platform.PlatformAuthenticated == 1
select platform.PlatformID;
var value = 1;
if (result.Count() > 0)
{
value = 0;
}
Thread.Sleep(600);
var linkReply = new NPRPCResponse <AuthenticateExternalStatusMessage>(cclient);
linkReply.Message.status = value;
linkReply.Send();
}
catch (Exception ex)
{
Log.Error(ex.ToString());
}
}, client);
}
public override void Process(NPHandler client)
{
var ipNum = (uint)IPAddress.NetworkToHostOrder(Message.clientIP);
var ip = new IPAddress(BitConverter.GetBytes(ipNum));
var ticket = ReadTicket(Message.ticket);
var npid = Message.npid;
if (npid == 0)
{
npid = ticket.clientID;
}
var valid = false;
var groupID = 0;
if (ticket.version == 1)
{
if (client.NPID == (long)ticket.serverID)
{
if (npid == ticket.clientID)
{
var remoteClient = NPSocket.GetClient((long)ticket.clientID);
remoteClient.CurrentServer = client.NPID;
if (remoteClient != null && !remoteClient.Unclean)
{
Log.Debug("Ticket auth: remote address " + remoteClient.Address.Address.ToString());
Log.Debug("Ticket auth: message address " + ip.ToString());
if (ipNum == 0 || remoteClient.Address.Address.Equals(ip))
{
valid = true;
groupID = remoteClient.GroupID;
Log.Debug("Successfully authenticated a ticket for client " + remoteClient.NPID.ToString("x16"));
}
else
{
Log.Debug("Ticket auth: IP address didn't match.");
}
}
else
{
Log.Debug("Ticket auth: no such client");
}
}
else
{
Log.Debug("Ticket auth: NPID didn't match.");
}
}
else
{
Log.Debug("Ticket auth: server NPID didn't match.");
}
}
else
{
Log.Debug("Ticket auth: version didn't match.");
}
var reply = MakeResponse <AuthenticateValidateTicketResultMessage>(client);
reply.Message.result = (valid) ? 0 : 1;
reply.Message.groupID = groupID;
reply.Message.npid = npid;
reply.Send();
}
public static void Handle(NPHandler client, string data)
{
var reason = int.Parse(data.Split(' ')[1]);
if (reason == 0 || reason == 50001)
{
client.LastCI = DateTime.UtcNow;
return;
}
ThreadPool.QueueUserWorkItem(stateo =>
{
var state = (CIReportState)stateo;
if (client.Unclean)
{
return;
}
// first, ban the player globally
try
{
using (var wc = new WebClient())
{
var url = string.Format("http://auth.iw4.prod.fourdeltaone.net/log.php?s={0}&r={1}", state.Client.SessionToken, state.Reason);
Log.Debug(url);
Log.Info(wc.DownloadString(url));
}
}
catch (Exception e)
{
Log.Error(e.ToString());
}
// then try to send a message to the server they're on
Thread.Sleep(500);
var serverID = state.Client.CurrentServer;
var npID = state.Client.NPID;
try
{
var remote = NPSocket.GetClient(serverID);
var message = new NPRPCResponse <AuthenticateKickUserMessage>(remote);
message.Message.npid = (ulong)npID;
message.Message.reason = 1;
message.Message.reasonString = string.Format("Cheat detected (#{0})", state.Reason);
message.Send();
}
catch (Exception e)
{
Log.Error(e.ToString());
}
state.Client.Unclean = true;
}, new CIReportState()
{
Client = client,
Reason = reason
});
}
static void Main(string[] args)
{
#if !DEBUG
Log.Initialize("NPx.log", LogLevel.Data | LogLevel.Info | LogLevel.Error, true);
#else
Log.Initialize("NPx.log", LogLevel.All, true);
#endif
Log.Info("NPServer starting...");
// connect to the database
Database = XNP.Create();
if (Database == null)
{
return;
}
// start the NP socket
NPSocket streamServer = new NPSocket();
streamServer.Start();
// start the NP auth API
NPAuthAPI authAPI = new NPAuthAPI();
authAPI.Start();
// start the Steam friend linker
SteamFriendsLinker steamLinker = new SteamFriendsLinker();
steamLinker.Start();
// start the profile data handler
ProfileData profileData = new ProfileData();
profileData.Start();
// start the matchdata parser
//MatchData matchData = new MatchData();
//matchData.Start();
// start the matchdata converter
//MatchDataConverter matchDataConverter = new MatchDataConverter();
//matchDataConverter.Start();
// start aux threads
NPHandler.Start();
TaskScheduler.Start();
HttpHandler.Start();
StatFileHandler.Register();
TaskScheduler.EnqueueTask(Servers.CleanSessions, 300);
// main idle loop
while (true)
{
try
{
Log.WriteAway();
}
catch (Exception e) { Log.Error(e.ToString()); }
Thread.Sleep(5000);
}
}
