public void SendMode(string nick, UserModeInfo modeInfo)
{
string mode_set = modeInfo.Set ? "+" : "-";
_IRC.SendTCPMessage(string.Format("MODE {0} {1}", nick, mode_set + modeInfo.Mode));
if (UserModeCommandEvent != null)
{
UserModeCommandEvent(this, new UserModeCommand {
Nick = nick, Mode = modeInfo
});
}
}
public UserModeCommand()
{
Nick = string.Empty;
Mode = new UserModeInfo();
}
/// <summary>
/// Parses the raw messages coming from the server and triggers an event based on the type of message.
/// </summary>
/// <param name="tcpMessage">The raw string read from the TCP stream.</param>
internal async void ParseTCPMessage(string tcpMessage)
{
DateTime messageTime = DateTime.Now;
Regex messageRegex = new Regex(@"^:(?<Sender>[^\s]+)\s(?<Type>[^\s]+)\s(?<Recipient>[^\s]+)\s?:?(?<Args>.*)", RegexOptions.None);
Regex senderRegex = new Regex(@"^(?<Nick>[^\s]+)!(?<Realname>[^\s]+)@(?<Host>[^\s]+)", RegexOptions.None);
Regex pingRegex = new Regex(@"^PING :(?<Message>.+)", RegexOptions.None);
Regex pongRegex = new Regex(@"^PONG :(?<Message>.+)", RegexOptions.None);
Regex errorRegex = new Regex(@"^ERROR :(?<Message>.+)", RegexOptions.None);
Regex CTCPRegex = new Regex(@"^\u0001(?<Command>[^\s]+)\s?(?<Args>.*)\u0001", RegexOptions.None);
string[] messages = tcpMessage.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string message in messages)
{
if (messageRegex.IsMatch(message))
{
Match match = messageRegex.Match(message);
string type = match.Groups["Type"].Value;
string sender = match.Groups["Sender"].Value;
string recipient = match.Groups["Recipient"].Value;
string args = match.Groups["Args"].Value;
Match senderMatch = senderRegex.Match(sender);
string senderNick = sender;
string senderRealname = null;
string senderHost = null;
if (senderMatch.Success)
{
senderNick = senderMatch.Groups["Nick"].Value;
senderRealname = senderMatch.Groups["Realname"].Value;
senderHost = senderMatch.Groups["Host"].Value;
}
int replyCode;
if (int.TryParse(type, out replyCode))
{
// The message was a reply to a command sent
if (Enum.IsDefined(typeof(IRCReplyCode), replyCode))
{
await Task.Run(() =>
{
if (ServerReplyEvent != null)
{
ServerReplyEvent(this,
new ServerReplyMessage()
{
TimeStamp = messageTime,
ReplyCode = (IRCReplyCode)replyCode,
Message = args
});
}
});
}
else if (Enum.IsDefined(typeof(IRCErrorCode), replyCode))
{
await Task.Run(() =>
{
if (ServerReplyEvent != null)
{
ServerReplyEvent(this,
new ServerErrorMessage()
{
TimeStamp = messageTime,
ErrorCode = (IRCErrorCode)replyCode,
Message = args
});
}
});
}
}
else
{
switch (type)
{
// The message was a private message to a channel or nick
case "PRIVMSG":
if (CTCPRegex.IsMatch(args))
{
Match ctcpMatch = CTCPRegex.Match(args);
CTCPMessage ctcpMessage = new CTCPMessage();
ctcpMessage.Location = recipient;
ctcpMessage.Sender = new Nick()
{
Nickname = senderNick,
Realname = senderRealname,
Host = senderHost
};
ctcpMessage.Command = ctcpMatch.Groups["Command"].Value;
ctcpMessage.Arguments = ctcpMatch.Groups["Args"].Value;
await Task.Run(() =>
{
if (CTCPMessageReceivedEvent != null)
{
CTCPMessageReceivedEvent(this, ctcpMessage);
}
});
}
else
{
if (Channel.IsChannel(recipient))
{
ChannelMessage msg = new ChannelMessage();
msg.Channel = recipient;
msg.Sender = new Nick()
{
Nickname = senderNick,
Realname = senderRealname,
Host = senderHost
};
msg.Message = args;
await Task.Run(() =>
{
if (ChannelMessageReceivedEvent != null)
{
ChannelMessageReceivedEvent(this, msg);
}
});
}
else
{
PrivateMessage msg = new PrivateMessage();
msg.Sender = new Nick()
{
Nickname = senderNick,
Realname = senderRealname,
Host = senderHost
};
msg.Message = args;
await Task.Run(() =>
{
if (PrivateMessageReceivedEvent != null)
{
PrivateMessageReceivedEvent(this, msg);
}
});
}
}
break;
// The message was a notice to a channel or nick
case "NOTICE":
if (CTCPRegex.IsMatch(args))
{
Match ctcpMatch = CTCPRegex.Match(args);
CTCPMessage ctcpMessage = new CTCPMessage();
ctcpMessage.Sender = new Nick()
{
Nickname = senderNick,
Realname = senderRealname,
Host = senderHost
};
ctcpMessage.Command = ctcpMatch.Groups["Command"].Value;
ctcpMessage.Arguments = ctcpMatch.Groups["Args"].Value;
await Task.Run(() =>
{
if (CTCPNoticeReceivedEvent != null)
{
CTCPNoticeReceivedEvent(this, ctcpMessage);
}
});
}
if (Channel.IsChannel(recipient))
{
ChannelNotice msg = new ChannelNotice();
msg.Channel = recipient;
msg.Sender = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
msg.Message = args;
await Task.Run(() =>
{
if (ChannelNoticeReceivedEvent != null)
{
ChannelNoticeReceivedEvent(this, msg);
}
});
}
else
{
PrivateNotice msg = new PrivateNotice();
msg.Sender = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
msg.Message = args;
await Task.Run(() =>
{
if (PrivateNoticeReceivedEvent != null)
{
PrivateNoticeReceivedEvent(this, msg);
}
});
}
break;
// The message was a mode change message for a channel or nick
case "MODE":
if (Channel.IsChannel(recipient))
{
ChannelModeChangeInfo modeMsg = new ChannelModeChangeInfo();
modeMsg.Modes = new List <ChannelModeInfo>();
modeMsg.Channel = recipient;
modeMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
if (!string.IsNullOrEmpty(args))
{
string[] modeArgs = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
List <string> argList = modeArgs.ToList();
argList.RemoveAt(0);
modeMsg.Modes.AddRange(_IRC.ParseChannelModeString(modeArgs[0].TrimStart(':'), string.Join(" ", argList)));
}
await Task.Run(() =>
{
if (ChannelModeChangeEvent != null)
{
ChannelModeChangeEvent(this, modeMsg);
}
});
}
else
{
UserModeChangeInfo modeMsg = new UserModeChangeInfo();
modeMsg.Modes = new List <UserModeInfo>();
modeMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
if (!string.IsNullOrEmpty(args))
{
string[] modeArgs = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
char[] modeInfo = modeArgs[0].TrimStart(':').ToCharArray();
bool set = true;
foreach (char mode in modeInfo)
{
if (mode.Equals('-'))
{
set = false;
}
else if (mode.Equals('+'))
{
set = true;
}
else if (!string.IsNullOrEmpty(mode.ToString()))
{
UserModeInfo newMode = new UserModeInfo();
newMode.Set = set;
UserMode md;
Enum.TryParse(mode.ToString(), out md);
newMode.Mode = md;
modeMsg.Modes.Add(newMode);
}
}
}
await Task.Run(() =>
{
if (UserModeChangeEvent != null)
{
UserModeChangeEvent(this, modeMsg);
}
});
}
break;
// The message was a topic change for a channel
case "TOPIC":
TopicChangeInfo topicMsg = new TopicChangeInfo();
topicMsg.Channel = recipient;
topicMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
topicMsg.Topic = args;
await Task.Run(() =>
{
if (TopicChangeEvent != null)
{
TopicChangeEvent(this, topicMsg);
}
});
break;
// The message was a nick change
case "NICK":
NickChangeInfo nickMsg = new NickChangeInfo();
nickMsg.OldNick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
nickMsg.NewNick = new Nick()
{
Nickname = recipient.TrimStart(':'), Realname = senderRealname, Host = senderHost
};
await Task.Run(() =>
{
if (NickChangeEvent != null)
{
NickChangeEvent(this, nickMsg);
}
});
break;
// The message was an invite to a channel
case "INVITE":
InviteChannelInfo inviteMsg = new InviteChannelInfo();
inviteMsg.Requester = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
inviteMsg.Recipient = new Nick()
{
Nickname = recipient
};
inviteMsg.Channel = args;
await Task.Run(() =>
{
if (InviteChannelEvent != null)
{
InviteChannelEvent(this, inviteMsg);
}
});
break;
// The message was a nick joining a channel
case "JOIN":
JoinChannelInfo joinMsg = new JoinChannelInfo();
joinMsg.Channel = recipient.TrimStart(':');
joinMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
await Task.Run(() =>
{
if (JoinChannelEvent != null)
{
JoinChannelEvent(this, joinMsg);
}
});
break;
// The message was a nick parting a channel
case "PART":
PartChannelInfo partMsg = new PartChannelInfo();
partMsg.Channel = recipient;
partMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
await Task.Run(() =>
{
if (PartChannelEvent != null)
{
PartChannelEvent(this, partMsg);
}
});
break;
// The message was a nick being kicked from a channel
case "KICK":
KickInfo kickMsg = new KickInfo();
kickMsg.Channel = recipient;
kickMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
string[] argSplit = args.Split(new char[] { ' ' }, StringSplitOptions.None);
kickMsg.KickedNick = new Nick()
{
Nickname = argSplit[0]
};
List <string> reasonArgs = argSplit.ToList <string>();
reasonArgs.RemoveAt(0);
kickMsg.Reason = string.Join(" ", reasonArgs.ToArray()).Remove(0, 1);
await Task.Run(() =>
{
if (KickEvent != null)
{
KickEvent(this, kickMsg);
}
});
break;
// The message was a nick quiting the irc network
case "QUIT":
QuitInfo quitMsg = new QuitInfo();
quitMsg.Nick = new Nick()
{
Nickname = senderNick, Realname = senderRealname, Host = senderHost
};
quitMsg.Message = string.Join(" ", recipient.Remove(0, 1), args);
await Task.Run(() =>
{
if (QuitEvent != null)
{
QuitEvent(this, quitMsg);
}
});
break;
default:
break;
}
}
}
else if (pingRegex.IsMatch(message)) // The message was a PING
{
Match match = pingRegex.Match(message);
PingInfo ping = new PingInfo();
ping.Message = match.Groups["Message"].Value;
await Task.Run(() =>
{
if (PingEvent != null)
{
PingEvent(this, ping);
}
});
}
else if (pongRegex.IsMatch(message)) // The message was a PONG
{
Match match = pongRegex.Match(message);
PongInfo pong = new PongInfo();
pong.Message = match.Groups["Message"].Value;
await Task.Run(() =>
{
if (PongEvent != null)
{
PongEvent(this, pong);
}
});
}
else if (errorRegex.IsMatch(message)) // The message was a server error
{
Match match = errorRegex.Match(message);
ErrorMessage error = new ErrorMessage();
error.Message = match.Groups["Message"].Value;
await Task.Run(() =>
{
if (ErrorMessageEvent != null)
{
ErrorMessageEvent(this, error);
}
});
}
string rawMessage = message;
await Task.Run(() =>
{
if (RawMessageEvent != null)
{
RawMessageEvent(this, rawMessage);
}
});
}
}