private static PyObject HandleTuple(PyTuple tup, Connection connection)
{
int items = tup.Items.Count;
if (items == 6)
{
// Only LowLeverVersionExchange
if (connection.CheckLowLevelVersionExchange(tup) == false)
{
connection.EndConnection();
}
if (connection.Type == ConnectionType.Node)
{
// Update the list in ConnectionManager
ConnectionManager.UpdateConnection(connection);
// Send the node info
connection.SendNodeChangeNotification();
// Flag the connection as fully handled to start the correct listener
connection.StageEnded = true;
}
else if (connection.Type == ConnectionType.Client)
{
// Update the list in ConnectionManager(we should do this later)
// ConnectionManager.UpdateConnection(connection);
}
return(null);
}
else if (items == 3)
{
if (tup.Items[0].Type == PyObjectType.None)
{
// VipKey
VipKeyCommand vk = new VipKeyCommand();
if (vk.Decode(tup) == false)
{
Log.Error("Client", "Wrong vipKey command");
connection.EndConnection();
return(null);
}
return(null);
}
else
{
// Handshake sent when we are mostly in
HandshakeAck ack = new HandshakeAck();
ack.live_updates = new PyList();
ack.jit = connection.LanguageID;
ack.userid = (int)connection.AccountID;
ack.maxSessionTime = new PyNone();
ack.userType = Common.Constants.AccountType.User;
ack.role = (int)connection.Role;
ack.address = connection.Address;
ack.inDetention = new PyNone();
ack.client_hashes = new PyList();
ack.user_clientid = (int)connection.AccountID;
// We have to send this just before the sessionchange
connection.Send(ack.Encode());
// Send session change
connection.SendSessionChange();
// Change the stage to ended to start the real listener
connection.StageEnded = true;
}
}
else if (items == 2) // PlaceboRequest, QueueCheck and Login packet
{
if (tup.Items[0].Type == PyObjectType.None)
{
QueueCheckCommand qc = new QueueCheckCommand();
if (qc.Decode(tup) == false)
{
Log.Error("Client", "Wrong QueueCheck command");
connection.EndConnection();
return(null);
}
// Queued logins
connection.Send(new PyInt(LoginQueue.queue.Count + 1));
connection.SendLowLevelVersionExchange();
return(null);
}
else if (tup.Items[0].Type == PyObjectType.String)
{
if (tup.Items[0].As <PyString>().Value == "placebo")
{
// We assume it is a placebo request
PlaceboRequest req = new PlaceboRequest();
if (req.Decode(tup) == false)
{
Log.Error("Client", "Wrong placebo request");
connection.EndConnection();
return(null);
}
return(new PyString("OK CC"));
}
else
{
// Check if the password is hashed or not and ask for plain password
AuthenticationReq req = new AuthenticationReq();
// Send AutClusterStarting message if we do not have any node attached yet
if (ConnectionManager.NodesCount <= 0)
{
GPSTransportClosed ex = new GPSTransportClosed("AutClusterStarting");
connection.Send(ex.Encode());
connection.EndConnection();
return(null);
}
if (req.Decode(tup) == false)
{
Log.Error("Client", "Wrong login packet");
GPSTransportClosed ex = new GPSTransportClosed("LoginAuthFailed");
connection.Send(ex.Encode());
connection.EndConnection();
return(null);
}
Log.Debug("Client", "Login try: " + req.user_name);
// The hash is in sha1, we should handle it later
if (req.user_password == null)
{
Log.Trace("Client", "Rejected by server; requesting plain password");
return(new PyInt(1)); // Ask for unhashed password( 1 -> Plain, 2 -> Hashed )
}
// Login request, add it to the queue and wait until we are accepted or rejected
LoginQueue.Enqueue(connection, req);
// The login queue will call send the data to the client
return(null);
}
}
}
else
{
Log.Error("Connection", "Unhandled Tuple packet with " + items + " items");
connection.EndConnection();
return(null);
}
return(null);
}
private PyObject HandleTuple(PyTuple tup)
{
int items = tup.Items.Count;
if (items == 6)
{
// Only LowLeverVersionExchange
if (CheckLowLevelVersionExchange(tup) == false)
{
Close();
}
if (isNode)
{
// We are a node, the next packets will be handled by the Node class
Node n = new Node(new StreamPacketizer(), socket);
NodeManager.AddNode(n);
forClose = false;
Close();
}
return(null);
}
else if (items == 3)
{
if (tup.Items[0].Type == PyObjectType.None)
{
// VipKey
VipKeyCommand vk = new VipKeyCommand();
if (vk.Decode(tup) == false)
{
Log.Error("Client", "Wrong vipKey command");
Close();
return(null);
}
return(null);
}
else
{
// Handshake sent when we are mostly in
HandshakeAck ack = new HandshakeAck();
ack.live_updates = new PyList();
ack.jit = session.GetCurrentString("languageID");
ack.userid = session.GetCurrentInt("userid");
ack.maxSessionTime = new PyNone();
ack.userType = Common.Constants.AccountType.User;
ack.role = session.GetCurrentInt("role");
ack.address = session.GetCurrentString("address");
ack.inDetention = new PyNone();
ack.client_hashes = new PyList();
ack.user_clientid = session.GetCurrentInt("userid");
// We have to send this just before the sessionchange
Send(ack.Encode());
// Create the client instance
Client cli = new Client(new StreamPacketizer(), socket);
// Update the Client class session data
cli.InitialSession(session);
// Set the node id for the client
cli.SetNodeID(nodeID);
// Send session change
cli.SendSessionChange();
// Start the client packet reader thread
cli.Start();
// Now we are completely in, add us to the list
ClientManager.AddClient(cli);
// Delete ourselves from the list
forClose = false;
Close();
}
}
else if (items == 2) // PlaceboRequest, QueueCheck and Login packet
{
if (tup.Items[0].Type == PyObjectType.None)
{
QueueCheckCommand qc = new QueueCheckCommand();
if (qc.Decode(tup) == false)
{
Log.Error("Client", "Wrong QueueCheck command");
Close();
return(null);
}
// Queued logins
Send(new PyInt(LoginQueue.queue.Count + 1));
SendLowLevelVersionExchange();
return(null);
}
else if (tup.Items[0].Type == PyObjectType.String)
{
if (tup.Items[0].As <PyString>().Value == "placebo")
{
// We assume it is a placebo request
PlaceboRequest req = new PlaceboRequest();
if (req.Decode(tup) == false)
{
Log.Error("Client", "Wrong placebo request");
Close();
return(null);
}
return(new PyString("OK CC"));
}
else
{
// Check if the password is hashed or not and ask for plain password
AuthenticationReq req = new AuthenticationReq();
if (req.Decode(tup) == false)
{
Log.Error("Client", "Wrong login packet");
GPSTransportClosed ex = new GPSTransportClosed("LoginAuthFailed");
Send(ex.Encode());
Close();
return(null);
}
// The hash is in sha1, we should handle it later
if (req.user_password == null)
{
Log.Trace("Client", "Rejected by server; requesting plain password");
return(new PyInt(1)); // Ask for unhashed password( 1 -> Plain, 2 -> Hashed )
}
request = req;
// Login request, add it to the queue and wait until we are accepted or rejected
LoginQueue.Enqueue(this);
// The login queue will call send the data to the client
return(null);
}
}
}
else
{
Log.Error("Connection", "Unhandled Tuple packet with " + items + " items");
thr.Abort();
return(null);
}
return(null);
}