monolith/core/bot.py

707 lines
27 KiB
Python

from twisted.internet.protocol import ReconnectingClientFactory
from twisted.words.protocols.irc import IRCClient
from twisted.internet.defer import Deferred
from twisted.internet.task import LoopingCall
from twisted.internet import reactor, task
from twisted.words.protocols.irc import symbolic_to_numeric, numeric_to_symbolic, lowDequote, IRCBadMessage
import sys
from string import digits
from random import randint
from copy import deepcopy
from modules import userinfo
from modules import counters
from modules import monitor
from modules import chankeep
from core.relay import sendRelayNotification
from utils.dedup import dedup
from utils.get import getRelay
import main
from utils.logging.log import *
from utils.logging.debug import *
from utils.logging.send import *
from utils.parsing import parsen
from twisted.internet.ssl import DefaultOpenSSLContextFactory
def deliverRelayCommands(num, relayCommands, user=None, stage2=None):
keyFN = main.certPath+main.config["Key"]
certFN = main.certPath+main.config["Certificate"]
contextFactory = DefaultOpenSSLContextFactory(keyFN.encode("utf-8", "replace"),
certFN.encode("utf-8", "replace"))
bot = IRCBotFactory(net=None, num=num, relayCommands=relayCommands, user=user, stage2=stage2)
host, port = getRelay(num)
rct = reactor.connectSSL(host,
port,
bot, contextFactory)
def parsemsg(s):
"""
Breaks a message from an IRC server into its prefix, command, and
arguments.
@param s: The message to break.
@type s: L{bytes}
@return: A tuple of (prefix, command, args).
@rtype: L{tuple}
"""
prefix = ''
trailing = []
if not s:
raise IRCBadMessage("Empty line.")
if s[0:1] == ':':
prefix, s = s[1:].split(' ', 1)
if s.find(' :') != -1:
s, trailing = s.split(' :', 1)
args = s.split(' ')
args.append(trailing)
else:
args = s.split(' ')
command = args.pop(0)
return prefix, command, args
class IRCRelay(IRCClient):
def __init__(self, num, relayCommands, user, stage2):
self.isconnected = False
self.buffer = ""
if user == None:
self.user = main.config["Relay"]["User"]
else:
self.user = user
password = main.config["Relay"]["Password"]
self.nickname = "relay"
self.realname = "relay"
self.username = self.user
self.password = self.user+":"+password
self.relayCommands = relayCommands
self.num = num
self.stage2 = stage2
self.loop = None
def privmsg(self, user, channel, msg):
nick, ident, host = parsen(user)
for i in main.ZNCErrors:
if i in msg:
error("ZNC issue:", msg)
if nick[0] == main.config["Tweaks"]["ZNC"]["Prefix"]:
nick = nick[1:]
if nick in self.relayCommands.keys():
sendAll("[%s] %s -> %s" % (self.num, nick, msg))
def irc_ERR_PASSWDMISMATCH(self, prefix, params):
log("%s: relay password mismatch" % self.num)
sendAll("%s: relay password mismatch" % self.num)
def sendStage2(self):
if not self.stage2 == None: # [["user", {"sasl": ["message1", "message2"]}], []]
if not len(self.stage2) == 0:
user = self.stage2[0].pop(0)
commands = self.stage2[0].pop(0)
del self.stage2[0]
deliverRelayCommands(self.num, commands, user, self.stage2)
def signedOn(self):
if not self.isconnected:
self.isconnected = True
log("signed on as a relay: %s" % self.num)
#sendRelayNotification("Relay", {"type": "conn", "status": "connected"}) nobody actually cares
sleeptime = 0
increment = 0.8
for i in self.relayCommands.keys():
for x in self.relayCommands[i]:
reactor.callLater(sleeptime, self.msg, main.config["Tweaks"]["ZNC"]["Prefix"]+i, x)
sleeptime += increment
increment += 0.8
reactor.callLater(sleeptime, self.sendStage2)
reactor.callLater(sleeptime+5, self.transport.loseConnection)
return
class IRCBot(IRCClient):
def __init__(self, net, num):
self.isconnected = False
self.channels = []
self.net = net
self.num = num
self.buffer = ""
self.name = net + str(num)
alias = main.alias[num]
relay = main.network[self.net].relays[num]
self.nickname = alias["nick"]
self.realname = alias["realname"]
self.username = alias["nick"]+"/"+relay["net"]
self.password = main.config["Relay"]["Password"]
self.userinfo = None #
self.fingerReply = None #
self.versionName = None # don't tell anyone information about us
self.versionNum = None #
self.versionEnv = None #
self.sourceURL = None #
self._getWho = {} # LoopingCall objects -- needed to be able to stop them
self._tempWho = {} # temporary storage for gathering WHO info
self._tempNames = {} # temporary storage for gathering NAMES info
self._tempList = ([], []) # temporary storage for gathering LIST info
self.listOngoing = False # we are currently receiving a LIST
self.listRetried = False # we asked and got nothing so asked again
self.listAttempted = False # we asked for a list
self.listSimple = False # after asking again we got the list, so use the simple
# syntax from now on
self.wantList = False # we want to send a LIST, but not all relays are active yet
self.chanlimit = 0
self.servername = None
def lineReceived(self, line):
if bytes != str and isinstance(line, bytes):
# decode bytes from transport to unicode
line = line.decode("utf-8", "replace")
line = lowDequote(line)
try:
prefix, command, params = parsemsg(line)
if command in numeric_to_symbolic:
command = numeric_to_symbolic[command]
self.handleCommand(command, prefix, params)
except IRCBadMessage:
self.badMessage(line, *sys.exc_info())
def joinChannels(self, channels):
sleeptime = 0.0
increment = 0.8
for i in channels:
if not i in self.channels:
debug(self.net, "-", self.num, ": joining", i, "in", sleeptime, "seconds")
reactor.callLater(sleeptime, self.join, i)
sleeptime += increment
if sleeptime == 10:
sleeptime = 0.0
increment = 0.7
increment += 0.1
else:
error("%s - %i - Cannot join channel we are already on - %s" % (self.net, self.num, i))
def checkChannels(self):
if self.net in main.TempChan.keys():
if self.num in main.TempChan[self.net].keys():
self.joinChannels(main.TempChan[self.net][self.num])
del main.TempChan[self.net][self.num]
if not main.TempChan[self.net]:
del main.TempChan[self.net]
def event(self, **cast):
for i in list(cast.keys()): # Make a copy of the .keys() as Python 3 cannot handle iterating over
if cast[i] == "": # a dictionary that changes length with each iteration
del cast[i]
if "muser" in cast.keys():
if cast["muser"] == self.servername:
return
if "channel" in cast.keys():
if cast["channel"] == "*":
return
if not {"nick", "ident", "host"}.issubset(set(cast.keys())):
cast["nick"], cast["ident"], cast["host"] = parsen(cast["muser"])
if set(["nick", "ident", "host", "msg"]).issubset(set(cast)):
if "msg" in cast.keys():
if cast["ident"] == "znc" and cast["host"] == "znc.in":
cast["type"] = "znc"
cast["num"] = self.num
del cast["nick"]
del cast["ident"]
del cast["host"]
del cast["channel"]
if "Disconnected from IRC" in cast["msg"]:
log("ZNC disconnected on %s - %i" % (self.net, self.num))
self.isconnected = False
if "Connected!" in cast["msg"]:
log("ZNC connected on %s - %i" % (self.net, self.num))
self.isconnected = True
if not cast["type"] in ["query", "self", "highlight", "znc", "who"]:
if "channel" in cast.keys() and not cast["type"] == "mode": # don't handle modes here
if cast["channel"].lower() == self.nickname.lower(): # as they are channel == nickname
#castDup = deepcopy(cast) # however modes are not queries!
cast["mtype"] = cast["type"]
cast["type"] = "query"
cast["num"] = self.num
#self.event(**castDup)
# Don't call self.event for this one because queries are not events on a
# channel, but we still want to see them
if "user" in cast.keys():
if cast["user"].lower() == self.nickname.lower():
castDup = deepcopy(cast)
castDup["mtype"] = cast["type"]
castDup["type"] = "self"
cast["num"] = self.num
self.event(**castDup)
if "nick" in cast.keys():
if cast["nick"].lower() == self.nickname.lower():
castDup = deepcopy(cast)
castDup["mtype"] = cast["type"]
castDup["type"] = "self"
cast["num"] = self.num
if not cast["channel"].lower() == self.nickname.lower(): # modes has been set on us directly
self.event(**castDup) # don't tell anyone else
if "msg" in cast.keys() and not cast["type"] == "query": # Don't highlight queries
if not cast["msg"] == None:
if self.nickname.lower() in cast["msg"].lower():
castDup = deepcopy(cast)
castDup["mtype"] = cast["type"]
castDup["type"] = "highlight"
cast["num"] = self.num
self.event(**castDup)
if not "net" in cast.keys():
cast["net"] = self.net
counters.event(self.net, cast["type"])
monitor.event(self.net, cast)
def privmsg(self, user, channel, msg):
self.event(type="msg", muser=user, channel=channel, msg=msg)
def noticed(self, user, channel, msg):
self.event(type="notice", muser=user, channel=channel, msg=msg)
def action(self, user, channel, msg):
self.event(type="action", muser=user, channel=channel, msg=msg)
def get(self, var):
try:
result = getattr(self, var)
except AttributeError:
result = None
return result
def setNick(self, nickname):
self._attemptedNick = nickname
self.sendLine("NICK %s" % nickname)
self.nickname = nickname
def alterCollidedNick(self, nickname):
newnick = nickname + "_"
return newnick
def nickChanged(self, olduser, newnick):
self.nickname = newnick
self.event(type="self", mtype="nick", muser=olduser, user=newnick)
def irc_ERR_NICKNAMEINUSE(self, prefix, params):
self._attemptedNick = self.alterCollidedNick(self._attemptedNick)
self.setNick(self._attemptedNick)
def irc_ERR_PASSWDMISMATCH(self, prefix, params):
log("%s - %i: password mismatch" % (self.net, self.num))
sendAll("%s - %i: password mismatch" % (self.net, self.num))
def _who(self, channel):
d = Deferred()
if channel not in self._tempWho:
self._tempWho[channel] = ([], [])
self._tempWho[channel][0].append(d)
self.sendLine("WHO %s" % channel)
return d
def who(self, channel):
self._who(channel).addCallback(self.got_who)
def irc_RPL_WHOREPLY(self, prefix, params):
channel = params[1]
ident = params[2]
host = params[3]
server = params[4]
nick = params[5]
status = params[6]
realname = params[7]
if channel not in self._tempWho:
return
n = self._tempWho[channel][1]
n.append([nick, nick, host, server, status, realname])
self.event(type="who", nick=nick, ident=ident, host=host, realname=realname, channel=channel, server=server, status=status)
def irc_RPL_ENDOFWHO(self, prefix, params):
channel = params[1]
if channel not in self._tempWho:
return
callbacks, info = self._tempWho[channel]
for cb in callbacks:
cb.callback((channel, info))
del self._tempWho[channel]
def got_who(self, whoinfo):
userinfo.initialUsers(self.net, whoinfo[0], whoinfo[1])
def sanit(self, data):
if len(data) >= 1:
if data[0] in ["!", "~", "&", "@", "%", "+"]:
data = data[1:]
return data
return data
else:
return False
def names(self, channel):
d = Deferred()
if channel not in self._tempNames:
self._tempNames[channel] = ([], [])
self._tempNames[channel][0].append(d)
self.sendLine("NAMES %s" % channel)
return d
def irc_RPL_NAMREPLY(self, prefix, params):
channel = params[2]
nicklist = params[3].split(' ')
if channel not in self._tempNames:
return
n = self._tempNames[channel][1]
n.append(nicklist)
def irc_RPL_ENDOFNAMES(self, prefix, params):
channel = params[1]
if channel not in self._tempNames:
return
callbacks, namelist = self._tempNames[channel]
for cb in callbacks:
cb.callback((channel, namelist))
del self._tempNames[channel]
def got_names(self, nicklist):
newNicklist = []
for i in nicklist[1]:
for x in i:
f = self.sanit(x) # need to store this as well, or potentially just do not remove it...
if f:
newNicklist.append(f)
userinfo.initialNames(self.net, nicklist[0], newNicklist)
def myInfo(self, servername, version, umodes, cmodes):
self.servername = servername
def _list(self, noargs):
d = Deferred()
self._tempList = ([], [])
self._tempList[0].append(d)
if self.listSimple:
self.sendLine("LIST")
return d # return early if we know what to do
if noargs:
self.sendLine("LIST")
else:
self.sendLine("LIST >0")
return d
def list(self, noargs=False, nocheck=False):
if self.listAttempted:
debug("List request dropped, already asked for LIST - %s - %i" % (self.net, self.num))
return
else:
self.listAttempted = True
if self.listOngoing:
debug("LIST request dropped, already ongoing - %s - %i" % (self.net, self.num))
return
else:
if nocheck:
allRelays = True # override the system - if this is
else: # specified, we already did this
allRelays = chankeep.allRelaysActive(self.net)
if not allRelays:
self.wantList = True
debug("Not all relays were active for LIST request")
return
self._list(noargs).addCallback(self.got_list)
def irc_RPL_LISTSTART(self, prefix, params):
self.listAttempted = False
self.listOngoing = True
self.wantList = False
def irc_RPL_LIST(self, prefix, params):
channel = params[1]
users = params[2]
topic = params[3]
self._tempList[1].append([channel, users, topic])
def irc_RPL_LISTEND(self, prefix, params):
if not len(self._tempList[0]) > 0: # there are no callbacks, can't do anything there
debug("We didn't ask for this LIST, discarding")
self._tempList[0].clear()
self._tempList[1].clear()
return
callbacks, info = self._tempList
self.listOngoing = False
for cb in callbacks:
cb.callback((info))
noResults = False
if len(self._tempList[1]) == 0:
noResults = True
self._tempList[0].clear()
self._tempList[1].clear()
if noResults:
if self.listRetried:
warn("LIST still empty after retry: %s - %i" % (net, num))
self.listRetried = False
return
else:
self.list(True)
self.listRetried = True
else:
if self.listRetried:
self.listRetried = False
debug("List received after retry - defaulting to simple list syntax")
self.listSimple = True
def got_list(self, listinfo):
if len(listinfo) == 0: # probably ngircd not supporting LIST >0
return
chankeep.initialList(self.net, self.num, listinfo, self.chanlimit)
def isupport(self, options):
interested = ("CHANLIMIT", "MAXCHANNELS")
if not any((x for x in options if any(y in x for y in interested))):
return # check if any of interested is in any of options, some networks
chanlimit = None # call isupport() more than once, so discard swiftly anything
if not self.isconnected: # we don't care about
log("endpoint connected: %s - %i" % (self.net, self.num))
self.isconnected = True
for i in options:
if i.startswith("CHANLIMIT"):
if ":" in i:
split = i.split(":")
if len(split) >= 2:
chanlimit = split[1]
break
elif i.startswith("MAXCHANNELS"):
if "=" in i:
split = i.split("=")
if len(split) == 2:
chanlimit = split[1]
break
print("chanlimit", chanlimit)
try:
self.chanlimit = int(chanlimit)
except TypeError:
warn("Invalid chanlimit: %s" % i)
if self.chanlimit == 0:
self.chanlimit = 200 # don't take the piss if it's unlimited
allRelays = chankeep.allRelaysActive(self.net)
print(self.net, self.num, allRelays)
if allRelays:
for i in main.network.keys():
for x in main.network[i].relays.keys():
name = i+str(x)
if main.IRCPool[name].wantList == True:
main.IRCPool[name].list(nocheck=True)
debug("Asking for a list for %s after final relay %i connected" % (self.net, self.num))
if self.num == 1: # Only one instance should do a list
if self.chanlimit:
if allRelays:
self.list()
else:
self.wantList = True
else:
debug("Aborting LIST due to bad chanlimit")
self.checkChannels()
#twisted sucks so i have to do this to actually get the user info
def irc_JOIN(self, prefix, params):
"""
Called when a user joins a channel.
"""
nick = prefix.split('!')[0]
channel = params[-1]
if nick == self.nickname:
self.joined(channel)
else:
self.userJoined(prefix, channel)
def irc_PART(self, prefix, params):
"""
Called when a user leaves a channel.
"""
nick = prefix.split('!')[0]
channel = params[0]
if len(params) >= 2:
message = params[1]
else:
message = None
if nick == self.nickname:
self.left(prefix, channel, message)
else:
self.userLeft(prefix, channel, message)
def irc_QUIT(self, prefix, params):
"""
Called when a user has quit.
"""
nick = prefix.split('!')[0]
#if nick == self.nickname:
#self.botQuit(prefix, params[0])
#else:
self.userQuit(prefix, params[0])
def irc_NICK(self, prefix, params):
"""
Called when a user changes their nickname.
"""
nick = prefix.split('!', 1)[0]
if nick == self.nickname:
self.nickChanged(prefix, params[0])
else:
self.userRenamed(prefix, params[0])
def irc_KICK(self, prefix, params):
"""
Called when a user is kicked from a channel.
"""
#kicker = prefix.split('!')[0]
channel = params[0]
kicked = params[1]
message = params[-1]
# Checks on whether it was us that was kicked are done in userKicked
self.userKicked(kicked, channel, prefix, message)
def irc_TOPIC(self, prefix, params):
"""
Someone in the channel set the topic.
"""
#user = prefix.split('!')[0]
channel = params[0]
newtopic = params[1]
self.topicUpdated(prefix, channel, newtopic)
#END hacks
def signedOn(self):
log("signed on: %s - %i" % (self.net, self.num))
#self.event(type="conn", status="connected")
sendRelayNotification({"type": "conn", "net": self.net, "num": self.num, "status": "signedon"})
def joined(self, channel):
if not channel in self.channels:
self.channels.append(channel)
self.names(channel).addCallback(self.got_names)
if main.config["Toggles"]["Who"]:
#self.who(channel).addCallback(self.got_who)
#self.who(channel)
lc = LoopingCall(self.who, channel)
self._getWho[channel] = lc
intrange = main.config["Tweaks"]["Delays"]["WhoRange"]
minint = main.config["Tweaks"]["Delays"]["WhoLoop"]
interval = randint(minint, minint+intrange)
lc.start(interval)
def botLeft(self, channel):
if channel in self.channels:
self.channels.remove(channel)
if channel in self._getWho.keys():
lc = self._getWho[channel]
lc.stop()
del self._getWho[channel]
userinfo.delChannels(self.net, [channel]) # < we do not need to deduplicate this
#log("Can no longer cover %s, removing records" % channel)# as it will only be matched once --
# other bots have different nicknames so
def left(self, user, channel, message): # even if they saw it, they wouldn't react
self.event(type="part", muser=user, channel=channel, message=message)
self.botLeft(channel)
def userJoined(self, user, channel):
self.event(type="join", muser=user, channel=channel)
def userLeft(self, user, channel, message):
self.event(type="part", muser=user, channel=channel, message=message)
def userQuit(self, user, quitMessage):
self.chanlessEvent({"type": "quit", "muser": user, "message": quitMessage})
def userKicked(self, kickee, channel, kicker, message):
if kickee.lower() == self.nickname.lower():
self.botLeft(channel)
self.event(type="kick", muser=kicker, channel=channel, message=message, user=kickee)
def chanlessEvent(self, cast):
cast["nick"], cast["ident"], cast["host"] = parsen(cast["muser"])
if dedup(self.name, cast): # Needs to be kept self.name until the dedup
# function is converted to the new net, num
# format
return # stop right there sir!
chans = userinfo.getChanList(self.net, cast["nick"])
if chans == None:
error("No channels returned for chanless event: %s" % cast)
# self.event(**cast) -- no, should NEVER happen
return
# getChansSingle returns all channels of the user, we only want to use
# ones we have common with them
realChans = set(chans).intersection(set(self.channels))
for i in realChans:
cast["channel"] = i
self.event(**cast)
def userRenamed(self, oldname, newname):
self.chanlessEvent({"type": "nick", "muser": oldname, "user": newname})
def topicUpdated(self, user, channel, newTopic):
self.event(type="topic", muser=user, channel=channel, message= newTopic)
def modeChanged(self, user, channel, toset, modes, args):
argList = list(args)
modeList = [i for i in modes]
for a, m in zip(argList, modeList):
self.event(type="mode", muser=user, channel=channel, modes=m, status=toset, modeargs=a)
class IRCBotFactory(ReconnectingClientFactory):
def __init__(self, net, num=None, relayCommands=None, user=None, stage2=None):
if net == None:
self.num = num
self.net = None
self.name = "relay - %i" % num
self.relay = True
else:
self.name = net+str(num)
self.num = num
self.net = net
self.relay = False
self.client = None
self.maxDelay = main.config["Tweaks"]["Delays"]["MaxDelay"]
self.initialDelay = main.config["Tweaks"]["Delays"]["InitialDelay"]
self.factor = main.config["Tweaks"]["Delays"]["Factor"]
self.jitter = main.config["Tweaks"]["Delays"]["Jitter"]
self.relayCommands, self.user, self.stage2 = relayCommands, user, stage2
def buildProtocol(self, addr):
if self.relay == False:
entry = IRCBot(self.net, self.num)
main.IRCPool[self.name] = entry
else:
entry = IRCRelay(self.num, self.relayCommands, self.user, self.stage2)
self.client = entry
return entry
def clientConnectionLost(self, connector, reason):
if not self.relay:
userinfo.delChannels(self.net, self.client.channels)
if not self.client == None:
self.client.isconnected = False
self.client.channels = []
error = reason.getErrorMessage()
log("%s - %i: connection lost: %s" % (self.net, self.num, error))
if not self.relay:
sendAll("%s - %i: connection lost: %s" % (self.net, self.num, error))
sendRelayNotification({"type": "conn", "net": self.net, "num": self.num, "status": "lost", "message": error})
self.retry(connector)
#ReconnectingClientFactory.clientConnectionLost(self, connector, reason)
def clientConnectionFailed(self, connector, reason):
if not self.client == None:
self.client.isconnected = False
self.client.channels = []
error = reason.getErrorMessage()
log("%s - %i: connection failed: %s" % (self.net, self.num, error))
if not self.relay:
sendAll("%s -%s: connection failed: %s" % (self.net, self.num, error))
sendRelayNotification({"type": "conn", "net": self.net, "num": self.num, "status": "failed", "message": error})
self.retry(connector)
#ReconnectingClientFactory.clientConnectionFailed(self, connector, reason)