public bool SetChannelEncryption(string pinfo)
{
bool Results = false;
int locinfo = -1;
string setinfo = string.Empty;
string einfo = pinfo;
try
{
if (einfo.Length > 4)
{
if (einfo.Substring(0, 4).Equals("KEY:"))
{
setinfo = einfo.Substring(4).Trim();
Results = Channel.SetEncryption(setinfo);
}
else if (einfo.Substring(0, 4).Equals("LOC:"))
{
setinfo = einfo.Substring(4).Trim();
int.TryParse(setinfo, out locinfo);
Results = Channel.SetEncryption(setinfo);
}
}
}
catch (Exception ex)
{
Channel.AddError(903, ex.Message, GetType().Name + ".SETCHANNELENCRYPTTION", "Failed to set encryption from parameter " + pinfo);
}
Channel.WriteDebug(string.Format("SetChannelEncryption('{0}') set encryption using {1}", pinfo, setinfo));
Channel.SetEncrypt = false;
Channel.EncryptInfo = string.Empty;
Channel.isEncrypted = Results;
return(Results);
}
/*
* Constructor to connect to a server and log in
*/
public IrcClient(CommunicationChannel chan)
{
Channel = chan;
this.userName = Channel.UserName;
this.address = Channel.Server;
this.port = Channel.PortOut;
// Set up tcp client
try
{
tcpClient = new TcpClient(address, port);
address = ((IPEndPoint)tcpClient.Client.LocalEndPoint).Address.ToString();
if (Channel.DebugLevel > 3)
{
Channel.WriteDebug("Connected to " + address + " on port " + port.ToString());
}
}
catch (Exception ex)
{
Channel.AddError(1, "IrcClient.IRCCLIENT", ex.Message, "Attempted to connect to " + address + ":" + port.ToString());
}
// Set up the streams and set up user/nick
try
{
inputStream = new StreamReader(tcpClient.GetStream());
outputStream = new StreamWriter(tcpClient.GetStream());
}
catch (Exception ex)
{
Channel.AddError(2, "IrcClient.IRCCLIENT", ex.Message, "Attempted to authorize user at " + address + ":" + port.ToString());
}
}
/*
* Look for some input from the server
*/
public string readMessage()
{
string message = null;
try
{
message = inputStream.ReadLine();
if (Channel.DebugLevel > 8)
{
Channel.WriteDebug("<-" + message);
}
}
catch (Exception ex)
{
if (Channel.DebugLevel > 0)
{
Channel.WriteDebug("Irc ReadMessage failure: " + ex.Message);
}
}
return(message);
}
/*
* Constructor to connect to a server and log in
*/
public TCPClient2(CommunicationChannel chan)
{
Channel = chan;
tcpSet();
// Set up tcp client
try
{
tcpClient = new TcpClient(address, port);
address = ((IPEndPoint)tcpClient.Client.LocalEndPoint).Address.ToString();
if (Channel.DebugLevel > 3)
{
Channel.WriteDebug("Connected to " + address + " on port " + port.ToString());
}
}
catch (Exception ex)
{
Channel.AddError(1, ex.Message, GetType().Name + ".TCPHELPER", "Attempted to connect to " + address + ":" + port.ToString());
tcpClient = null;
address = null;
}
// Set up the streams and set up user/nick
if (tcpClient != null)
{
try
{
inputStream = new StreamReader(tcpClient.GetStream());
outputStream = new StreamWriter(tcpClient.GetStream());
SendOutput(string.Format("NICK {0}", userName));
SendOutput(string.Format("USER {0} 8 * {1}", userName, userName));
outputStream.Flush();
}
catch (Exception ex)
{
Channel.AddError(2, ex.Message, GetType().Name + ".TCPHELPER", "Attempted to authorize user at " + address + ":" + port.ToString());
}
}
}
/*
* Send a chat message from the user and intercept any commands that we might support
*
*/
public void sendChatMessage(string message)
{
string cmd = string.Empty;
string msg = string.Empty;
if (message.Substring(0, 1).Equals("/") && message.Length > 1)
{
if (Channel.DebugLevel > 0)
{
Channel.WriteDebug("Processing command " + message);
}
if (message.IndexOf(' ') > 0)
{
cmd = message.Substring(1, message.IndexOf(' ')).Trim().ToUpper();
msg = message.Substring(message.IndexOf(' ')).Trim();
}
else
{
cmd = message.Substring(1).Trim().ToUpper();
}
message = string.Empty;
switch (cmd)
{
case "ACTION":
message = ((char)1).ToString() + "ACTION " + msg + ((char)1).ToString();
break;
case "JOIN":
joinRoom(msg);
break;
case "KICK":
SendOutput("KICK #" + this.ircChannel + " " + msg);
outputStream.Flush();
break;
case "MODE":
SendOutput("MODE :" + msg);
break;
case "NAMES":
SendOutput("NAMES");
outputStream.Flush();
break;
case "NICK":
SendOutput("NICK :" + msg);
outputStream.Flush();
break;
case "PART":
SendOutput("PART #" + this.ircChannel);
outputStream.Flush();
break;
case "QUIT":
SendOutput("QUIT " + msg);
outputStream.Flush();
break;
}
}
if (message.Length > 0)
{
// Do we encrypt the message?
if (Channel.isEncrypted)
{
try
{
// Create the formatted message
message = "[CRYPTOR]" + Channel.cryptor.EncryptString(message);
}
catch (Exception ex)
{
message = "<Failed CRYPTOR message> Error: " + ex.Message;
}
}
// Put together the formatted chat message
sendIrcMessage(":" + userName + "!" + userName + "@" + Channel.UserHost + " PRIVMSG #" + ircChannel + " :" + message);
}
}
