private void ProcessModeCommand(string[] tokens)
{
if (channelPattern.IsMatch(tokens[2]))
{
if (OnChannelModeChange == null)
{
return;
}
User who = Rfc2812Util.UserFromString(tokens[0]);
try
{
ChannelModeInfo[] modes = ChannelModeInfo.ParseModes(tokens, 3);
string raw = CondenseStrings(tokens, 3);
OnChannelModeChange(who, tokens[2], modes, raw);
Trace.WriteLine("Channel mode change", "IRC");
}
catch (Exception)
{
OnError.Fire(this, new ErrorMessageEventArgs(ReplyCode.UnparseableMessage, CondenseStrings(tokens, 0)));
Debug.WriteLineIf(Rfc2812Util.IrcTrace.TraceWarning,
"[" + Thread.CurrentThread.Name + "] Listener::ParseCommand() Bad IRC MODE string=" + tokens[0]);
}
}
else
{
tokens[3] = RemoveLeadingColon(tokens[3]);
OnUserModeChange?.Invoke(this, new UserModeChangeEventArgs(Rfc2812Util.CharToModeAction(tokens[3][0]),
Rfc2812Util.CharToUserMode(tokens[3][1])));
//Trace.WriteLine("User mode change", "IRC");
}
}
/// <summary>
/// Parse the message and call the callback methods
/// on the listeners.
///
/// </summary>
/// <param name="tokens">The text received from the IRC server</param>
private void ParseCommand(string[] tokens)
{
//Remove colon user info string
tokens[0] = RemoveLeadingColon(tokens[0]);
switch (tokens[1])
{
case PONG:
break;
case NOTICE:
ProcessNoticeCommand(tokens);
break;
case JOIN:
ProcessJoinCommand(tokens);
break;
case PRIVMSG:
ProcessPrivmsgCommand(tokens);
break;
case NICK:
ProcessNickCommand(tokens);
break;
case TOPIC:
ProcessTopicCommand(tokens);
break;
case PART:
ProcessPartCommand(tokens);
break;
case QUIT:
ProcessQuitCommand(tokens);
break;
case INVITE:
ProcessInviteCommand(tokens);
break;
case KICK:
ProcessKickCommand(tokens);
break;
case MODE:
ProcessModeCommand(tokens);
break;
case KILL:
ProcessKillCommand(tokens);
break;
default:
OnError.Fire(this, new ErrorMessageEventArgs(ReplyCode.UnparseableMessage, CondenseStrings(tokens, 0)));
Debug.WriteLineIf(Rfc2812Util.IrcTrace.TraceWarning, "[" + Thread.CurrentThread.Name + "] Listener::ParseCommand() Unknown IRC command=" + tokens[1]);
//Trace.WriteLine("Unknown command", "IRC");
break;
}
}
/// <summary>
/// Parses and handles incoming server commands
/// </summary>
/// <param name="ircMessage">The parsed message</param>
private void ParseCommand(IrcMessage ircMessage)
{
switch (ircMessage.Command)
{
case PONG:
break;
case NOTICE:
ProcessNoticeCommand(ircMessage);
break;
case JOIN:
ProcessJoinCommand(ircMessage);
break;
case PRIVMSG:
ProcessPrivmsgCommand(ircMessage);
break;
case NICK:
ProcessNickCommand(ircMessage);
break;
case TOPIC:
//ProcessTopicCommand(ircMessage);
break;
case PART:
//ProcessPartCommand(ircMessage);
break;
case QUIT:
//ProcessQuitCommand(ircMessage);
break;
case INVITE:
ProcessInviteCommand(ircMessage);
break;
case KICK:
ProcessKickCommand(ircMessage);
break;
case MODE:
//ProcessModeCommand(ircMessage);
break;
case KILL:
//ProcessKillCommand(ircMessage);
break;
default:
OnError.Fire(this, new ErrorMessageEventArgs(ReplyCode.UnparseableMessage, ircMessage.Message));
Debug.WriteLineIf(Rfc2812Util.IrcTrace.TraceWarning,
string.Format("[{0}] Listener::ParseCommand() Unknown IRC command={1}",
Thread.CurrentThread.Name, ircMessage.Command));
//Trace.WriteLine("Unknown command", "IRC");
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="code"></param>
/// <param name="tokens"></param>
private void HandleDefaultReply(ReplyCode code, string[] tokens)
{
if (code >= ReplyCode.ERR_NOSUCHNICK && code <= ReplyCode.ERR_USERSDONTMATCH)
{
OnError.Fire(this, new ErrorMessageEventArgs(code, CondenseStrings(tokens, 3)));
}
else
{
OnReply.Fire(this, new ReplyEventArgs(code, CondenseStrings(tokens, 3)));
}
}
public void ParseReply(string[] tokens)
{
ReplyCode code = (ReplyCode)int.Parse(tokens[1], CultureInfo.InvariantCulture);
tokens[3] = RemoveLeadingColon(tokens[3]);
switch (code)
{
//Messages sent upon successful registration
case ReplyCode.RPL_WELCOME:
case ReplyCode.RPL_YOURESERVICE:
OnRegistered.Fire(this, new EventArgs());
break;
case ReplyCode.RPL_MOTDSTART:
case ReplyCode.RPL_MOTD:
OnMotd?.Invoke(CondenseStrings(tokens, 3), false);
break;
case ReplyCode.RPL_ENDOFMOTD:
OnMotd?.Invoke(CondenseStrings(tokens, 3), true);
break;
case ReplyCode.RPL_ISON:
OnIson?.Invoke(tokens[3]);
break;
case ReplyCode.RPL_NAMREPLY:
ProcessNamesReply(tokens, false);
break;
case ReplyCode.RPL_ENDOFNAMES:
ProcessNamesReply(tokens, true);
break;
case ReplyCode.RPL_LIST:
tokens[5] = RemoveLeadingColon(tokens[5]);
OnList?.Invoke(
tokens[3],
int.Parse(tokens[4], CultureInfo.InvariantCulture),
CondenseStrings(tokens, 5),
false);
break;
case ReplyCode.RPL_LISTEND:
OnList?.Invoke("", 0, "", true);
break;
case ReplyCode.ERR_NICKNAMEINUSE:
case ReplyCode.ERR_NICKCOLLISION:
tokens[4] = RemoveLeadingColon(tokens[4]);
OnNickError.Fire(this, new NickErrorEventArgs(tokens[3], CondenseStrings(tokens, 4)));
//Trace.WriteLine("Nick collision", "IRC");
break;
case ReplyCode.RPL_NOTOPIC:
OnError.Fire(this, new ErrorMessageEventArgs(code, CondenseStrings(tokens, 3)));
break;
case ReplyCode.RPL_TOPIC:
tokens[4] = RemoveLeadingColon(tokens[4]);
OnRecieveTopic?.Invoke(tokens[3], CondenseStrings(tokens, 4));
break;
case ReplyCode.RPL_INVITING:
OnInviteSent.Fire(this, new InviteEventArgs(tokens[3], tokens[4]));
break;
case ReplyCode.RPL_AWAY:
OnAway.Fire(this, new AwayEventArgs(tokens[3], RemoveLeadingColon(CondenseStrings(tokens, 4))));
break;
case ReplyCode.RPL_WHOREPLY:
User user = new User(tokens[7], tokens[4], tokens[5]);
OnWho?.Invoke(
user,
tokens[3],
tokens[6],
tokens[8],
int.Parse(RemoveLeadingColon(tokens[9]), CultureInfo.InvariantCulture),
tokens[10],
false);
break;
case ReplyCode.RPL_ENDOFWHO:
OnWho?.Invoke(User.Empty, "", "", "", 0, "", true);
break;
case ReplyCode.RPL_WHOISUSER:
User whoUser = new User(tokens[3], tokens[4], tokens[5]);
WhoisInfo whoisInfo = LookupInfo(whoUser.Nick);
whoisInfo.user = whoUser;
tokens[7] = RemoveLeadingColon(tokens[7]);
whoisInfo.realName = CondenseStrings(tokens, 7);
break;
case ReplyCode.RPL_WHOISCHANNELS:
WhoisInfo whoisChannelInfo = LookupInfo(tokens[3]);
tokens[4] = RemoveLeadingColon(tokens[4]);
int numberOfChannels = tokens.Length - 4;
string[] channels = new String[numberOfChannels];
Array.Copy(tokens, 4, channels, 0, numberOfChannels);
whoisChannelInfo.SetChannels(channels);
break;
case ReplyCode.RPL_WHOISSERVER:
WhoisInfo whoisServerInfo = LookupInfo(tokens[3]);
whoisServerInfo.ircServer = tokens[4];
tokens[5] = RemoveLeadingColon(tokens[5]);
whoisServerInfo.serverDescription = CondenseStrings(tokens, 5);
break;
case ReplyCode.RPL_WHOISOPERATOR:
WhoisInfo whoisOpInfo = LookupInfo(tokens[3]);
whoisOpInfo.isOperator = true;
break;
case ReplyCode.RPL_WHOISIDLE:
WhoisInfo whoisIdleInfo = LookupInfo(tokens[3]);
whoisIdleInfo.idleTime = long.Parse(tokens[5], CultureInfo.InvariantCulture);
break;
case ReplyCode.RPL_ENDOFWHOIS:
string nick = tokens[3];
WhoisInfo whoisEndInfo = LookupInfo(nick);
OnWhois?.Invoke(whoisEndInfo);
whoisInfos.Remove(nick);
break;
case ReplyCode.RPL_WHOWASUSER:
User whoWasUser = new User(tokens[3], tokens[4], tokens[5]);
tokens[7] = RemoveLeadingColon(tokens[7]);
OnWhowas?.Invoke(whoWasUser, CondenseStrings(tokens, 7), false);
break;
case ReplyCode.RPL_ENDOFWHOWAS:
OnWhowas?.Invoke(User.Empty, "", true);
break;
case ReplyCode.RPL_UMODEIS:
{
//First drop the '+'
string chars = tokens[3].Substring(1);
UserMode[] modes = Rfc2812Util.UserModesToArray(chars);
OnUserModeRequest?.Invoke(modes);
}
break;
case ReplyCode.RPL_CHANNELMODEIS:
try
{
ChannelModeInfo[] modes = ChannelModeInfo.ParseModes(tokens, 4);
OnChannelModeRequest?.Invoke(tokens[3], modes);
}
catch (Exception)
{
OnError.Fire(this, new ErrorMessageEventArgs(ReplyCode.UnparseableMessage, CondenseStrings(tokens, 0)));
Debug.WriteLineIf(Rfc2812Util.IrcTrace.TraceWarning, "[" + Thread.CurrentThread.Name + "] Listener::ParseReply() Bad IRC MODE string=" + tokens[0]);
}
break;
case ReplyCode.RPL_BANLIST:
OnChannelList?.Invoke(tokens[3], ChannelMode.Ban, tokens[4], Rfc2812Util.UserFromString(tokens[5]), Convert.ToInt64(tokens[6], CultureInfo.InvariantCulture), false);
break;
case ReplyCode.RPL_ENDOFBANLIST:
OnChannelList?.Invoke(tokens[3], ChannelMode.Ban, "", User.Empty, 0, true);
break;
case ReplyCode.RPL_INVITELIST:
OnChannelList?.Invoke(tokens[3], ChannelMode.Invitation, tokens[4], Rfc2812Util.UserFromString(tokens[5]), Convert.ToInt64(tokens[6]), false);
break;
case ReplyCode.RPL_ENDOFINVITELIST:
OnChannelList?.Invoke(tokens[3], ChannelMode.Invitation, "", User.Empty, 0, true);
break;
case ReplyCode.RPL_EXCEPTLIST:
OnChannelList?.Invoke(tokens[3], ChannelMode.Exception, tokens[4], Rfc2812Util.UserFromString(tokens[5]), Convert.ToInt64(tokens[6]), false);
break;
case ReplyCode.RPL_ENDOFEXCEPTLIST:
OnChannelList?.Invoke(tokens[3], ChannelMode.Exception, "", User.Empty, 0, true);
break;
case ReplyCode.RPL_UNIQOPIS:
OnChannelList?.Invoke(tokens[3], ChannelMode.ChannelCreator, tokens[4], User.Empty, 0, true);
break;
case ReplyCode.RPL_VERSION:
OnVersion?.Invoke(CondenseStrings(tokens, 3));
break;
case ReplyCode.RPL_TIME:
OnTime?.Invoke(CondenseStrings(tokens, 3));
break;
case ReplyCode.RPL_INFO:
OnInfo?.Invoke(CondenseStrings(tokens, 3), false);
break;
case ReplyCode.RPL_ENDOFINFO:
OnInfo?.Invoke(CondenseStrings(tokens, 3), true);
break;
case ReplyCode.RPL_ADMINME:
case ReplyCode.RPL_ADMINLOC1:
case ReplyCode.RPL_ADMINLOC2:
case ReplyCode.RPL_ADMINEMAIL:
OnAdmin?.Invoke(RemoveLeadingColon(CondenseStrings(tokens, 3)));
break;
case ReplyCode.RPL_LUSERCLIENT:
case ReplyCode.RPL_LUSEROP:
case ReplyCode.RPL_LUSERUNKNOWN:
case ReplyCode.RPL_LUSERCHANNELS:
case ReplyCode.RPL_LUSERME:
OnLusers?.Invoke(RemoveLeadingColon(CondenseStrings(tokens, 3)));
break;
case ReplyCode.RPL_LINKS:
OnLinks?.Invoke(tokens[3], //mask
tokens[4], //hostname
int.Parse(RemoveLeadingColon(tokens[5]), CultureInfo.InvariantCulture), //hopcount
CondenseStrings(tokens, 6), false);
break;
case ReplyCode.RPL_ENDOFLINKS:
OnLinks?.Invoke(String.Empty, String.Empty, -1, String.Empty, true);
break;
case ReplyCode.RPL_STATSLINKINFO:
case ReplyCode.RPL_STATSCOMMANDS:
case ReplyCode.RPL_STATSUPTIME:
case ReplyCode.RPL_STATSOLINE:
OnStats?.Invoke(GetQueryType(code), RemoveLeadingColon(CondenseStrings(tokens, 3)), false);
break;
case ReplyCode.RPL_ENDOFSTATS:
OnStats?.Invoke(Rfc2812Util.CharToStatsQuery(tokens[3][0]), RemoveLeadingColon(CondenseStrings(tokens, 4)), true);
break;
default:
HandleDefaultReply(code, tokens);
break;
}
}
/// <summary>
/// Tell listeners that an error has been encountered
/// </summary>
internal void Error(ReplyCode code, string message)
{
OnError.Fire(this, new ErrorMessageEventArgs(code, message));
}