pesterchum/irc.py

import logging
import logging.config
import socket
import random
from time import time

from PyQt5 import QtCore, QtGui

import ostools
from mood import Mood
from dataobjs import PesterProfile
from generic import PesterList
from version import _pcVersion

from oyoyo.client import IRCClient
from oyoyo.cmdhandler import DefaultCommandHandler
from oyoyo import helpers, services

_datadir = ostools.getDataDir()
logging.config.fileConfig(_datadir + "logging.ini")
PchumLog = logging.getLogger('pchumLogger')

# Python 3
QString = str

#if ostools.isOSXBundle():
#    logging.basicConfig(level=logging.WARNING)
#else:
#    # karxi; We do NOT need this set to INFO; it's very, very spammy.
#    logging.basicConfig(level=logging.WARNING)

class PesterIRC(QtCore.QThread):
    def __init__(self, config, window):
        QtCore.QThread.__init__(self)
        self.mainwindow = window
        self.config = config
        self.registeredIRC = False
        self.stopIRC = None
        self.NickServ = services.NickServ()
        self.ChanServ = services.ChanServ()
    def IRCConnect(self):
        server = self.config.server()
        port = self.config.port()
        self.cli = IRCClient(PesterHandler, host=server, port=int(port), nick=self.mainwindow.profile().handle, real_name='pcc31', blocking=True, timeout=120)
        self.cli.command_handler.parent = self
        self.cli.command_handler.mainwindow = self.mainwindow
        self.cli.connect()
        self.conn = self.cli.conn()
    def run(self):
        try:
            self.IRCConnect()
        except socket.error as se:
            self.stopIRC = se
            return
        while 1:
            res = True
            try:
                PchumLog.debug("updateIRC()")
                res = self.updateIRC()
            except socket.timeout as se:
                PchumLog.debug("timeout in thread %s" % (self))
                self.cli.close()
                self.stopIRC = se
                return
            except socket.error as se:
                if self.registeredIRC:
                    self.stopIRC = None
                else:
                    self.stopIRC = se
                PchumLog.debug("socket error, exiting thread")
                return
            else:
                if not res:
                    PchumLog.debug("false Yield: %s, returning" % res)
                    return

    def setConnected(self):
        self.registeredIRC = True
        self.connected.emit()
    def setConnectionBroken(self):
        PchumLog.critical("setconnection broken")
        self.reconnectIRC()
        #self.brokenConnection = True
    @QtCore.pyqtSlot()
    def updateIRC(self):
        try:
            res = next(self.conn)
        except socket.timeout as se:
            if self.registeredIRC:
                return True
            else:
                raise se
        except socket.error as se:
            raise se
        except StopIteration:
            self.conn = self.cli.conn()
            return True
        else:
            return res
    @QtCore.pyqtSlot()
    def reconnectIRC(self):
        PchumLog.warning("reconnectIRC() from thread %s" % (self))
        self.cli.close()

    @QtCore.pyqtSlot(PesterProfile)
    def getMood(self, *chums):
        self.cli.command_handler.getMood(*chums)
    @QtCore.pyqtSlot(PesterList)
    def getMoods(self, chums):
        self.cli.command_handler.getMood(*chums)
    @QtCore.pyqtSlot(QString, QString)
    def sendNotice(self, text, handle):
        h = str(handle)
        t = str(text)
        try:
            helpers.notice(self.cli, h, t)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString, QString)
    def sendMessage(self, text, handle):
        h = str(handle)
        textl = [str(text)]
        def splittext(l):
            if len(l[0]) > 450:
                space = l[0].rfind(" ", 0,430)
                if space == -1:
                    space = 450
                elif l[0][space+1:space+5] == "</c>":
                    space = space+4
                a = l[0][0:space+1]
                b = l[0][space+1:]
                if a.count("<c") > a.count("</c>"):
                    # oh god ctags will break!! D=
                    hanging = []
                    usedends = []
                    c = a.rfind("<c")
                    while c != -1:
                        d = a.find("</c>", c)
                        while d in usedends:
                            d = a.find("</c>", d+1)
                        if d != -1: usedends.append(d)
                        else:
                            f = a.find(">", c)+1
                            hanging.append(a[c:f])
                        c = a.rfind("<c",0,c)

                    # end all ctags in first part
                    for i in range(a.count("<c")-a.count("</c>")):
                        a = a + "</c>"
                    #start them up again in the second part
                    for c in hanging:
                        b = c + b
                if len(b) > 0:
                    return [a] + splittext([b])
                else:
                    return [a]
            else:
                return l
        textl = splittext(textl)
        try:
            for t in textl:
                helpers.msg(self.cli, h, t)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString, bool)
    def startConvo(self, handle, initiated):
        h = str(handle)
        try:
            helpers.msg(self.cli, h, "COLOR >%s" % (self.mainwindow.profile().colorcmd()))
            if initiated:
                helpers.msg(self.cli, h, "PESTERCHUM:BEGIN")
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def endConvo(self, handle):
        h = str(handle)
        try:
            helpers.msg(self.cli, h, "PESTERCHUM:CEASE")
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot()
    def updateProfile(self):
        me = self.mainwindow.profile()
        handle = me.handle
        try:
            helpers.nick(self.cli, handle)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
        self.mainwindow.closeConversations(True)
        self.mainwindow.doAutoIdentify()
        self.mainwindow.autoJoinDone = False
        self.mainwindow.doAutoJoins()
        self.updateMood()
    @QtCore.pyqtSlot()
    def updateMood(self):
        me = self.mainwindow.profile()
        try:
            helpers.msg(self.cli, "#pesterchum", "MOOD >%d" % (me.mood.value()))
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot()
    def updateColor(self):
        #PchumLog.debug("irc updateColor (outgoing)")
        me = self.mainwindow.profile()
        for h in list(self.mainwindow.convos.keys()):
            try:
                helpers.msg(self.cli, h, "COLOR >%s" % (self.mainwindow.profile().colorcmd()))
            except socket.error as e:
                PchumLog.warning(e)
                self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def blockedChum(self, handle):
        h = str(handle)
        try:
            helpers.msg(self.cli, h, "PESTERCHUM:BLOCK")
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def unblockedChum(self, handle):
        h = str(handle)
        try:
            helpers.msg(self.cli, h, "PESTERCHUM:UNBLOCK")
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def requestNames(self, channel):
        c = str(channel)
        try:
            helpers.names(self.cli, c)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot()
    def requestChannelList(self):
        try:
            helpers.channel_list(self.cli)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def joinChannel(self, channel):
        c = str(channel)
        try:
            helpers.join(self.cli, c)
            helpers.mode(self.cli, c, "", None)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def leftChannel(self, channel):
        c = str(channel)
        try:
            helpers.part(self.cli, c)
            self.cli.command_handler.joined = False
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString, QString)
    def kickUser(self, handle, channel):
        l = handle.split(":")
        c = str(channel)
        h = str(l[0])
        if len(l) > 1:
            reason = str(l[1])
            if len(l) > 2:
              for x in l[2:]:
                reason += str(":") + str(x)
        else:
            reason = ""
        try:
            helpers.kick(self.cli, h, c, reason)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString, QString, QString)
    def setChannelMode(self, channel, mode, command):
        c = str(channel)
        m = str(mode)
        cmd = str(command)
        PchumLog.debug("c=%s\nm=%s\ncmd=%s" % (c,m,cmd))
        if cmd == "":
            cmd = None
        try:
            helpers.mode(self.cli, c, m, cmd)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString)
    def channelNames(self, channel):
        c = str(channel)
        try:
            helpers.names(self.cli, c)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
    @QtCore.pyqtSlot(QString, QString)
    def inviteChum(self, handle, channel):
        h = str(handle)
        c = str(channel)
        try:
            helpers.invite(self.cli, h, c)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()

    @QtCore.pyqtSlot()
    def pingServer(self):
        try:
            self.cli.send("PING %s" % int(time()))
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()

    @QtCore.pyqtSlot(bool)
    def setAway(self, away=True):
        try:
            if away:
                self.cli.send("AWAY Idle")
            else:
                self.cli.send("AWAY")
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()

    @QtCore.pyqtSlot(QString, QString)
    def killSomeQuirks(self, channel, handle):
        c = str(channel)
        h = str(handle)
        try:
            helpers.ctcp(self.cli, c, "NOQUIRKS", h)
        except socket.error as e:
            PchumLog.warning(e)
            self.setConnectionBroken()
            
    def quit_dc(self):
        helpers.quit(self.cli, _pcVersion + " <3")

    #def getMask(self):
        # This needs to be updated when our hostname is changed.
        # Nevermind this entire thing, actually.

    moodUpdated = QtCore.pyqtSignal('QString', Mood)
    colorUpdated = QtCore.pyqtSignal('QString', QtGui.QColor)
    messageReceived = QtCore.pyqtSignal('QString', 'QString')
    memoReceived = QtCore.pyqtSignal('QString', 'QString', 'QString')
    noticeReceived = QtCore.pyqtSignal('QString', 'QString')
    inviteReceived = QtCore.pyqtSignal('QString', 'QString')
    timeCommand = QtCore.pyqtSignal('QString', 'QString', 'QString')
    namesReceived = QtCore.pyqtSignal('QString', PesterList)
    channelListReceived = QtCore.pyqtSignal(PesterList)
    nickCollision = QtCore.pyqtSignal('QString', 'QString')
    myHandleChanged = QtCore.pyqtSignal('QString')
    chanInviteOnly = QtCore.pyqtSignal('QString')
    modesUpdated = QtCore.pyqtSignal('QString', 'QString')
    connected = QtCore.pyqtSignal()
    userPresentUpdate = QtCore.pyqtSignal('QString', 'QString',
                                   'QString')
    cannotSendToChan = QtCore.pyqtSignal('QString', 'QString')
    tooManyPeeps = QtCore.pyqtSignal()
    quirkDisable = QtCore.pyqtSignal('QString', 'QString', 'QString')

class PesterHandler(DefaultCommandHandler):
    def notice(self, nick, chan, msg):
        #try:
        #    msg = msg.decode('utf-8')
        #except UnicodeDecodeError:
        #    msg = msg.decode('iso-8859-1', 'ignore')
        #nick = nick.decode('utf-8')
        #chan = chan.decode('utf-8')
        handle = nick[0:nick.find("!")]
        PchumLog.info("---> recv \"NOTICE %s :%s\"" % (handle, msg))
        if handle == "ChanServ" and chan == self.parent.mainwindow.profile().handle and msg[0:2] == "[#":
                self.parent.memoReceived.emit(msg[1:msg.index("]")], handle, msg)
        else:
            self.parent.noticeReceived.emit(handle, msg)
    def privmsg(self, nick, chan, msg):
        #try:
        #    msg = msg.decode('utf-8')
        #except UnicodeDecodeError:
        #    msg = msg.decode('iso-8859-1', 'ignore')
        # display msg, do other stuff
        if len(msg) == 0:
            return
        # silently ignore CTCP
        # Notice IRC /me (The CTCP kind)
        if msg[0:8] == '\x01ACTION ':
            msg = '/me' + msg[7:-1]
        # silently ignore the rest of the CTCPs
        if msg[0] == '\x01':
            handle = nick[0:nick.find("!")]
            PchumLog.warning("---> recv \"CTCP %s :%s\"" % (handle, msg[1:-1]))
            if msg[1:-1] == "VERSION":
                helpers.ctcp_reply(self.parent.cli, handle, "VERSION", "Pesterchum %s" % (_pcVersion))
            elif msg[1:-1].startswith("NOQUIRKS") and chan[0] == "#":
                op = nick[0:nick.find("!")]
                self.parent.quirkDisable.emit(chan, msg[10:-1], op)
            return
        handle = nick[0:nick.find("!")]

        if chan != "#pesterchum":
            # We don't need anywhere near that much spam.
            PchumLog.info("---> recv \"PRIVMSG %s :%s\"" % (handle, msg))

        if chan == "#pesterchum":
            # follow instructions
            if msg[0:6] == "MOOD >":
                try:
                    mood = Mood(int(msg[6:]))
                except ValueError:
                    mood = Mood(0)
                self.parent.moodUpdated.emit(handle, mood)
            elif msg[0:7] == "GETMOOD":
                mychumhandle = self.mainwindow.profile().handle
                mymood = self.mainwindow.profile().mood.value()
                if msg.find(mychumhandle, 8) != -1:
                    helpers.msg(self.client, "#pesterchum",
                                "MOOD >%d" % (mymood))
        elif chan[0] == '#':
            if msg[0:16] == "PESTERCHUM:TIME>":
                self.parent.timeCommand.emit(chan, handle, msg[16:])
            else:
                self.parent.memoReceived.emit(chan, handle, msg)
        else:
            # private message
            # silently ignore messages to yourself.
            if handle == self.mainwindow.profile().handle:
                return
            if msg[0:7] == "COLOR >":
                colors = msg[7:].split(",")
                try:
                    colors = [int(d) for d in colors]
                except ValueError as e:
                    PchumLog.warning(e)
                    colors = [0,0,0]
                PchumLog.debug("colors: " + str(colors))
                color = QtGui.QColor(*colors)
                self.parent.colorUpdated.emit(handle, color)
            else:
                self.parent.messageReceived.emit(handle, msg)


    def welcome(self, server, nick, msg):
        self.parent.setConnected()
        mychumhandle = self.mainwindow.profile().handle
        mymood = self.mainwindow.profile().mood.value()
        if not self.mainwindow.config.lowBandwidth():
            from time import sleep
            sleep(0.5) # To prevent TLS from dying </3
            helpers.join(self.client, "#pesterchum")
            helpers.msg(self.client, "#pesterchum", "MOOD >%d" % (mymood))
            
    def nicknameinuse(self, server, cmd, nick, msg):
        newnick = "pesterClient%d" % (random.randint(100,999))
        helpers.nick(self.client, newnick)
        self.parent.nickCollision.emit(nick, newnick)
    def quit(self, nick, reason):
        handle = nick[0:nick.find("!")]
        PchumLog.info("---> recv \"QUIT %s: %s\"" % (handle, reason))
        if handle == self.parent.mainwindow.randhandler.randNick:
            self.parent.mainwindow.randhandler.setRunning(False)
        server = self.parent.mainwindow.config.server()
        baseserver = server[server.rfind(".", 0, server.rfind(".")):]
        if reason.count(baseserver) == 2:
            self.parent.userPresentUpdate.emit(handle, "", "netsplit")
        else:
            self.parent.userPresentUpdate.emit(handle, "", "quit")
        self.parent.moodUpdated.emit(handle, Mood("offline"))
    def kick(self, opnick, channel, handle, reason):
        op = opnick[0:opnick.find("!")]
        self.parent.userPresentUpdate.emit(handle, channel, "kick:%s:%s" % (op, reason))
        # ok i shouldnt be overloading that but am lazy
    def part(self, nick, channel, reason="nanchos"):
        handle = nick[0:nick.find("!")]
        PchumLog.info("---> recv \"PART %s: %s\"" % (handle, channel))
        self.parent.userPresentUpdate.emit(handle, channel, "left")
        if channel == "#pesterchum":
            self.parent.moodUpdated.emit(handle, Mood("offline"))
    def join(self, nick, channel):
        handle = nick[0:nick.find("!")]
        PchumLog.info("---> recv \"JOIN %s: %s\"" % (handle, channel))
        self.parent.userPresentUpdate.emit(handle, channel, "join")
        if channel == "#pesterchum":
            if handle == self.parent.mainwindow.randhandler.randNick:
                self.parent.mainwindow.randhandler.setRunning(True)
            self.parent.moodUpdated.emit(handle, Mood("chummy"))
    def mode(self, op, channel, mode, *handles):
        PchumLog.debug("op=" + str(op))
        PchumLog.debug("channel=" + str(channel))
        PchumLog.debug("mode=" + str(mode))
        PchumLog.debug("*handles=" + str(handles))

        if len(handles) <= 0: handles = [""]
        opnick = op[0:op.find("!")]
        PchumLog.debug("opnick=" + opnick)

        # Channel section
        # Okay so, as I understand it channel modes will always be applied to a channel even if the commands also sets a mode to a user.
        # So "MODE #channel +ro handleHandle" will set +r to channel #channel as well as set +o to handleHandle
        # Therefore the bellow method causes a crash if both user and channel mode are being set in one command.

        #if op == channel or channel == self.parent.mainwindow.profile().handle:
        #    modes = list(self.parent.mainwindow.modes)
        #    if modes and modes[0] == "+": modes = modes[1:]
        #    if mode[0] == "+":
        #        for m in mode[1:]:
        #            if m not in modes:
        #                modes.extend(m)
        #    elif mode[0] == "-":
        #        for i in mode[1:]:
        #            try:
        #                modes.remove(i)
        #            except ValueError:
        #                pass
        #    modes.sort()
        #    self.parent.mainwindow.modes = "+" + "".join(modes)


        # EXPIRIMENTAL FIX
        # No clue how stable this is but since it doesn't seem to cause a crash it's probably an improvement.
        # This might be clunky with non-unrealircd IRC servers
        channel_mode = ""
        unrealircd_channel_modes = ['c', 'C', 'd', 'f', 'G', 'H', 'i', 'k', 'K', 'L', 'l', 'm', 'M', 'N', 'n', 'O', 'P', 'p', 'Q', 'R', 'r', 's', 'S', 'T', 't', 'V', 'z', 'Z']
        if any(md in mode for md in unrealircd_channel_modes):
            PchumLog.debug("Channel mode in string.")
            modes = list(self.parent.mainwindow.modes)
            for md in unrealircd_channel_modes:
                if mode.find(md)!= -1: # -1 means not found
                    PchumLog.debug("md=" + md)
                    if mode[0] == "+":
                        modes.extend(md)
                        channel_mode = "+"  + md
                    elif mode[0] == "-":
                        try:
                            modes.remove(md)
                            channel_mode = "-" + md
                        except ValueError:
                            PchumLog.warning("Can't remove channel mode that isn't set.")
                            pass
                    self.parent.userPresentUpdate.emit("", channel, channel_mode+":%s" % (op))
                    PchumLog.debug("pre-mode=" + str(mode))
                    mode = mode.replace(md, "")
                    PchumLog.debug("post-mode=" + str(mode))
            modes.sort()
            self.parent.mainwindow.modes = "+" + "".join(modes)
            
        modes = []
        cur = "+"
        for l in mode:
            if l in ["+","-"]: cur = l
            else:
                modes.append("%s%s" % (cur, l))
        PchumLog.debug("handles=" + str(handles))
        PchumLog.debug("enumerate(modes) = " + str(list(enumerate(modes))))
        for (i,m) in enumerate(modes):

            # Server-set usermodes don't need to be passed.
            if (handles == ['']) & ( ('x' in m) | ('z' in m) | ('o' in m) | ('x' in m) )!=True:
                try:
                    self.parent.userPresentUpdate.emit(handles[i], channel, m+":%s" % (op))
                except IndexError as e:
                    PchumLog.exception("modeSetIndexError: %s" % e)
            #print("i = " + i)
            #print("m = " + m)
            #self.parent.userPresentUpdate.emit(handles[i], channel, m+":%s" % (op))
                #self.parent.userPresentUpdate.emit(handles[i], channel, m+":%s" % (op))
            # Passing an empty handle here might cause a crash.
            #except IndexError:
                #self.parent.userPresentUpdate.emit("", channel, m+":%s" % (op))
                
    def nick(self, oldnick, newnick):
        oldhandle = oldnick[0:oldnick.find("!")]
        if oldhandle == self.mainwindow.profile().handle:
            self.parent.myHandleChanged.emit(newnick)
        newchum = PesterProfile(newnick, chumdb=self.mainwindow.chumdb)
        self.parent.moodUpdated.emit(oldhandle, Mood("offline"))
        self.parent.userPresentUpdate.emit("%s:%s" % (oldhandle, newnick), "", "nick")
        if newnick in self.mainwindow.chumList.chums:
            self.getMood(newchum)
        if oldhandle == self.parent.mainwindow.randhandler.randNick:
                self.parent.mainwindow.randhandler.setRunning(False)
        elif newnick == self.parent.mainwindow.randhandler.randNick:
                self.parent.mainwindow.randhandler.setRunning(True)
    def namreply(self, server, nick, op, channel, names):
        namelist = names.split(" ")
        PchumLog.info("---> recv \"NAMES %s: %d names\"" % (channel, len(namelist)))
        if not hasattr(self, 'channelnames'):
            self.channelnames = {}
        if channel not in self.channelnames:
            self.channelnames[channel] = []
        self.channelnames[channel].extend(namelist)
    #def ison(self, server, nick, nicks):
    #    nicklist = nicks.split(" ")
    #    getglub = "GETMOOD "
    #    PchumLog.info("---> recv \"ISON :%s\"" % nicks)
    #    for nick_it in nicklist:
    #        self.parent.moodUpdated.emit(nick_it, Mood(0))
    #        if nick_it in self.parent.mainwindow.namesdb["#pesterchum"]:
    #           getglub += nick_it
    #    if getglub != "GETMOOD ":
    #        helpers.msg(self.client, "#pesterchum", getglub)
            
    def endofnames(self, server, nick, channel, msg):
        namelist = self.channelnames[channel]
        pl = PesterList(namelist)
        del self.channelnames[channel]
        self.parent.namesReceived.emit(channel, pl)
        if channel == "#pesterchum" and (not hasattr(self, "joined") or not self.joined):
            self.joined = True
            self.parent.mainwindow.randhandler.setRunning(self.parent.mainwindow.randhandler.randNick in namelist)
            chums = self.mainwindow.chumList.chums
            #self.isOn(*chums)
            lesschums = []
            for c in chums:
                chandle = c.handle
                if chandle in namelist:
                    lesschums.append(c)
            self.getMood(*lesschums)

    def liststart(self, server, handle, *info):
        self.channel_list = []
        info = list(info)
        self.channel_field = info.index("Channel") # dunno if this is protocol
        PchumLog.info("---> recv \"CHANNELS: %s " % (self.channel_field))
    def list(self, server, handle, *info):
        channel = info[self.channel_field]
        usercount = info[1]
        if channel not in self.channel_list and channel != "#pesterchum":
            self.channel_list.append((channel, usercount))
        PchumLog.info("---> recv \"CHANNELS: %s " % (channel))
    def listend(self, server, handle, msg):
        pl = PesterList(self.channel_list)
        PchumLog.info("---> recv \"CHANNELS END\"")
        self.parent.channelListReceived.emit(pl)
        self.channel_list = []

    def umodeis(self, server, handle, modes):
        self.parent.mainwindow.modes = modes
    def invite(self, sender, you, channel):
        handle = sender.split('!')[0]
        self.parent.inviteReceived.emit(handle, channel)
    def inviteonlychan(self, server, handle, channel, msg):
        self.parent.chanInviteOnly.emit(channel)
    # This can cause a crash without mode_params, channelmodeis can have six arguments.
    def channelmodeis(self, server, handle, channel, modes, mode_params=""):
        self.parent.modesUpdated.emit(channel, modes)
    def cannotsendtochan(self, server, handle, channel, msg):
        self.parent.cannotSendToChan.emit(channel, msg)
    def toomanypeeps(self, *stuff):
        self.parent.tooManyPeeps.emit()

    def ping(self, prefix, server):
        self.parent.mainwindow.lastping = int(time())
        self.client.send('PONG', server)

    def getMood(self, *chums):
        chumglub = "GETMOOD "
        for c in chums:
            chandle = c.handle
            if len(chumglub+chandle) >= 350:
                try:
                    helpers.msg(self.client, "#pesterchum", chumglub)
                except socket.error as e:
                    PchumLog.warning(e)
                    self.parent.setConnectionBroken()
                chumglub = "GETMOOD "
            chumglub += chandle
        if chumglub != "GETMOOD ":
            try:
                helpers.msg(self.client, "#pesterchum", chumglub)
            except socket.error as e:
                PchumLog.warning(e)
                self.parent.setConnectionBroken()

    #def isOn(self, *chums):
    #    isonNicks = ""
    #    for c in chums:
    #        chandle = c.handle
    #        if len(chandle) >= 200:
    #            try:
    #                self.client.send("ISON", ":%s" % (isonNicks))
    #            except socket.error:
    #                self.parent.setConnectionBroken()
    #            isonNicks = ""
    #        isonNicks += " " + chandle
    #    if isonNicks != "":
    #        try:
    #            self.client.send("ISON", ":%s" % (isonNicks))
    #        except socket.error:
    #            self.parent.setConnectionBroken()