public override bool GetMessage()
{
bool Result = false;
if (MessagesWaiting() > 0)
{
try
{
//WriteDebug(string.Format("getmessage - Connected={0}", clientSocket.Connected));
CurrentMsg = new CommunicationMessage();
CurrentMsg = InMsgQueue[0];
InMsgQueue.RemoveAt(0);
// Is it an action message?
Result = true;
}
catch (Exception ex)
{
AddError(904, ex.Message, ".GETMESSAGE", "Failed to retrieve message from inbound queue");
}
}
return(Result);
}
/*
* Pop the message at the top of the FIFO stack
*/
public override bool GetMessage()
{
CurrentMsg = new CommunicationMessage();
if (InMsgQueue.Count > 0)
{
CurrentMsg = InMsgQueue[0];
InMsgQueue.RemoveAt(0);
CurrentMsg.ErrorCode = 0;
CurrentMsg.ID = string.Empty;
}
return(CurrentMsg.Message.Length > 0);
}
// Process the incoming messsage
private void msg()
{
try
{
WriteDebug(string.Format("Msg - Connected={0}", clientSocket.Connected));
CommunicationMessage Msg = new CommunicationMessage();
Msg.Message = readData;
InMsgQueue.Add(Msg);
readData = null;
}
catch (Exception ex)
{
AddError(702, ex.Message, "GETMESSAGE");
}
}
/*
* When a message comes in, put it into the inbound message queue
* which is why it's continuously looping in a thread
*
* TODO: Add automation to handle various things and to allow ease of
* making a simple bot to bounce flooders and other such common
* issues for an IRC channel
*
*/
void readChat(IrcClient irc)
{
string message = null;
inThread = true;
if (DebugLevel > 8)
{
WriteDebug("readChat has started");
}
while (chatThreadStop == false)
{
// Are you connected?
try
{
Connected = irc.Connected();
chatThreadStop = (!Connected);
}
catch (Exception ex)
{
AddError(50, ex.Message, GetType().Name + ".READCHAT", "Failure checking connection");
}
// Get the next message
try
{
if (DebugLevel > 8)
{
WriteDebug("ComIRC.readChat - Waiting for message");
}
message = irc.readMessage();
}
catch (Exception ex)
{
AddError(50, ex.Message, GetType().Name + ".READCHAT", "readMessage() failure");
}
// Is there a message?
if (message != null)
{
try
{
// Is it a ping?
if (message.Contains("PING "))
{
if (DebugLevel > 5)
{
WriteDebug(string.Format("{0}", message));
}
irc.sendIrcMessage(message.Replace("PING", "PONG"));
pings++;
}
else
{
// parse the message
CommunicationMessage msg = new CommunicationMessage();
if (message.IndexOf(':') == 0)
{
// This is a message from someone or something
int prv = message.IndexOf(" PRIVMSG ");
int xpt = message.IndexOf('!');
int xpt2 = message.IndexOf('!', xpt + 1);
int spc = message.IndexOf(' ');
int cln2 = message.IndexOf(':', 1);
int nk = message.IndexOf(" " + UserNick + " ");
int nkmsg = message.IndexOf(" " + UserNick + " :");
if (xpt > 0 && xpt < spc)
{
// there's a nick/name combo such as
// :JWVFPDev1!JWVFPDev1@localhost
// or
// :JWVFPDev1!~JWVFPDev1@localhost
msg.Sender.NickName = message.Substring(1, xpt - 1);
msg.Sender.Name = message.Substring(xpt + 1, spc - xpt).Replace("~", "").Trim();
}
else
{
// must be an address like
// :nonstop.ix.me.dal.net 372 JWVFPDev4
msg.Sender.Address = message.Substring(1, spc).Trim();
}
if (prv > 0)
{
// Actual PRIVMSG from someone
// Example-> :JWVFPDev1!JWVFPDev1@localhost PRIVMSG #Test1234 :hello
// ^Nick^^^^ ^Name@host^^^^^^^^^ ^Channel^ ^Msg^
msg.Sender.Address = (message.IndexOf(':', prv) > 0 ? message.Substring(prv + 7, message.IndexOf(':', prv) - prv + 7) : "").Trim(); // Channel
message = (message.IndexOf(':', prv) > 0 ? message.Substring(message.IndexOf(':', prv) + 1) : ""); // message
if (DebugLevel > 8)
{
WriteDebug(string.Format("Code 1 msg - '{0}", message));
}
try
{
// Encryption tie-in
if (message.Length > 8 && message.Substring(0, 8).Equals("[CRYPTOR"))
{
if (DebugLevel > 8)
{
WriteDebug(string.Format("Decryption of '{0}'", message));
}
message = cryptText(message);
if (DebugLevel > 8)
{
WriteDebug(string.Format(" returns '{0}'", message));
}
}
}
catch (Exception ex)
{
AddError(61, ex.Message, GetType().Name + ".READCHAT", string.Format("Failed with message {0}", message));
}
msg.Message = message;
msg.Code = 1;
// TODO: Keep track of users on the channel - is there a way to see when people leave?
}
else
{
if (message.Substring(0, UserNick.Length + 1).Equals(":" + UserNick))
{
// Expecting a user control message like
// :JWVFPDev1 MODE JWVFPDev1 :+iw
// :[email protected] JOIN :#Test1234
msg.Subject = message.Substring(message.IndexOf(' ')).Trim();
// expect a : but have a backup plan
if (msg.Subject.Contains(":"))
{
msg.Message = msg.Subject.Substring(msg.Subject.IndexOf(':') + 1).Trim();
}
else
{
msg.Message = msg.Subject.Substring(msg.Subject.IndexOf(' ') + 1).Trim();
}
msg.Subject = msg.Subject.Substring(0, msg.Subject.IndexOf(' ')).Trim();
msg.Code = 2;
}
else
if (nkmsg > spc)
{
// "Nick :" is just like PRIVMSG
// :nonstop.ix.me.dal.net 372 JWVFPDev4 :- * We reserve the right to deny access to this server without *
// :^Address^^^^^^^^^^^^^ ^Nick^^^^ ^Message^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
msg.Message = (message.IndexOf(':', nkmsg) > 0 ? message.Substring(message.IndexOf(':', nkmsg) + 1) : ""); // message
msg.Code = 3;
}
else
{
if (nk > spc)
{
// _Nick_ after first space in raw message
// Example-> :lion.tx.us.dal.net 005 JWVFPDev2 CASEMAPPING=ascii WATCH=128 SILENCE=10 ELIST=cmntu EXCEPTS INVEX CHANMODES=beI,k,jl,ciPAmMnOprRsSt
msg.Subject = message.Substring(nk).Trim(); // command
msg.Code = 4;
}
else
{
// TODO Break command and misc out from message
// Message from system
// Examples-> :[email protected] JOIN :#Test1234
// ^Nick^^^^ ^Name@host^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^CMD ^Channel^
if (cln2 > 0 && cln2 > spc)
{
msg.Subject = message.Substring(spc + 1, cln2 - spc - 1).Trim();
msg.Message = message.Substring(cln2 + 1).Trim();
msg.Code = 5;
}
else
{
// it's a command
msg.Message = message.Substring(spc + 1).Trim();
msg.Code = 6;
}
}
}
}
}
else
{
// Weird message
msg.Code = 99;
msg.Message = message;
}
if (DebugLevel > 5)
{
WriteDebug(string.Format("<-{0}\r\n Nick: {1}\r\n Name: {2}\r\n Address: {3}\r\n Subject: {4}\r\n Code: {5}\r\n Message: {6}\r\n", message, msg.Sender.NickName, msg.Sender.Name, msg.Sender.Address, msg.Subject, msg.Code, msg.Message));
}
// Code 4 - User commands from Server
if (msg.Code == 2)
{
// Possible command
if (msg.Subject.Equals("JOIN") && UserHost.Length == 0)
{
if (msg.Sender.Name.Contains("@"))
{
UserHost = msg.Sender.Name.Substring(msg.Sender.Name.IndexOf("@") + 1);
irc.SetHost(UserHost);
//if (DebugLevel > 3) WriteDebug("Setting UserHost to " + UserHost);
}
}
}
InMsgQueue.Add(msg);
}
}
catch (Exception ex)
{
AddError(51, ex.Message, GetType().Name + ".READCHAT");
}
}
}
inThread = false;
}
/*
*
* Receiving a message
*
*/
private void MessageCallBack(IAsyncResult aResult)
{
if (DebugLevel > 8)
{
WriteDebug("In MessageCallBack");
}
try
{
int size = sck.EndReceiveFrom(aResult, ref epRemote);
// check if theres actually information if (size > 0) { // used to help us on getting the data
byte[] receivedData = new byte[1464];
// getting the message data
receivedData = (byte[])aResult.AsyncState;
// converts message data byte array to string
ASCIIEncoding eEncoding = new ASCIIEncoding();
string receivedMessage = eEncoding.GetString(receivedData);
receivedMessage = receivedMessage.Replace("\0", string.Empty).Trim();
if (DebugLevel > 5)
{
WriteDebug("<-" + receivedMessage);
}
// Save the message to the InMsgQueue list
CommunicationMessage msg = new CommunicationMessage();
if (receivedMessage.IndexOf("#") > 0)
{
if (DebugLevel > 8)
{
WriteDebug("Breaking out name");
}
string[] nameInfo = receivedMessage.Substring(0, receivedMessage.IndexOf("#")).Split('|');
msg.Sender.NickName = nameInfo[0];
if (nameInfo.Length > 1)
{
msg.Sender.Name = nameInfo[1];
}
if (nameInfo.Length > 2)
{
msg.Sender.IP4Address = nameInfo[2];
}
if (nameInfo.Length > 3)
{
msg.Sender.MachineID = nameInfo[3];
// add to contacts list if not already
}
if (nameInfo.Length > 5)
{
// private message
string recipient = nameInfo[4].Replace("[", "").Replace("]", "");
// datetime it was sent
DateTime dtm;
if (DateTime.TryParse(nameInfo[5].Replace("{", "").Replace("}", ""), out dtm) == false)
{
dtm = DateTime.Now;
}
msg.MessageTime = dtm;
if (recipient.Length > 0)
{
if (recipient.ToUpper().Equals(UserName.ToUpper()) == false)
{
// Received a server message, so trash it
AddError(805, "Received private message", GetType().Name + ".MESSAGECALLBACK", "Received message meant for " + (recipient.Equals("?") ? "Chat Server" : recipient));
msg = null;
}
}
}
else
{
// This goes to a debug file no matter what
int dbl = DebugLevel;
DebugLevel = 1;
WriteDebug(string.Format(">>>> BAD MESSAGE FORMAT <<<<\r\n {0}\r\n\r\n", receivedMessage));
DebugLevel = dbl;
}
if (msg != null)
{
string m = receivedMessage.Substring(receivedMessage.IndexOf("#") + 1).Trim();
// handle any received cryptor messages
if (m.Substring(0, 8).Equals("[CRYPTOR"))
{
if (DebugLevel > 5)
{
WriteDebug(string.Format("Calling Cryptor with {0}", m));
}
m = cryptText(m);
}
msg.Message = m;
}
}
else
{
msg.Message = receivedMessage;
}
// was the message tossed (is null) or do we save it to the queue?
if (msg != null)
{
if (DebugLevel > 5)
{
WriteDebug(string.Format("<-{0}\r\n Nick: {1}\r\n Name: {2}\r\n Address: {3}\r\n Machine: {4}\r\n Message: {5}\r\n",
receivedMessage, msg.Sender.NickName, msg.Sender.Name, msg.Sender.Address, msg.Sender.MachineID, msg.Message));
}
InMsgQueue.Add(msg);
}
if (DebugLevel > 5)
{
WriteDebug("Waiting...");
}
// starts listening to the socket again
buffer = new byte[1500];
sck.BeginReceiveFrom(buffer, 0, buffer.Length, SocketFlags.None, ref epRemote, new AsyncCallback(MessageCallBack), buffer);
}
catch (Exception ex)
{
AddError(803, ex.Message, GetType().Name + ".MESSAGECALLBACK");
}
}
