Limnoria/plugins/Relay.py
2004-01-09 00:03:59 +00:00

666 lines
25 KiB
Python

#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
"""
Handles relaying between networks.
"""
__revision__ = "$Id$"
import plugins
import re
import sys
import time
from itertools import imap, ifilter
import conf
import utils
import world
import irclib
import drivers
import ircmsgs
import ircutils
import privmsgs
import callbacks
import configurable
def configure(onStart, afterConnect, advanced):
import socket
from questions import expect, anything, something, yn
onStart.append('load Relay')
startNetwork = anything('What is the name of the network you\'re ' \
'connecting to first?')
onStart.append('relay start %s' % startNetwork)
while yn('Do you want to connect to another network for relaying?') == 'y':
network = anything('What is the name of the network you want to ' \
'connect to?')
server = ''
while not server:
server = anything('What server does that network use?')
try:
print 'Looking up %s' % server
ip = socket.gethostbyname(server)
print 'Found %s (%s)' % (server, ip)
except socket.error:
print 'Sorry, but I couldn\'t find that server.'
server = ''
if yn('Does that server require you to connect on a port other than '
'the default port for IRC (6667)?') == 'y':
port = ''
while not port:
port = anything('What port is that?')
try:
int(port)
except ValueError:
print 'Sorry, but that isn\'t a valid port.'
port = ''
server = ':'.join((server, port))
onStart.append('relay connect %s %s' % (network, server))
channel = anything('What channel would you like to relay between?')
afterConnect.append('relay join %s' % utils.dqrepr(channel))
while yn('Would like to relay between any more channels?') == 'y':
channel = anything('What channel?')
afterConnect.append('relay join %s' % channel)
if yn('Would you like to use color to distinguish between nicks?') == 'y':
afterConnect.append('relay color 2')
ircs = ircutils.IrcDict()
lastmsg = {} # Not IrcDict. Doesn't map strings.
channels = ircutils.IrcSet()
ircstates = {} # Not IrcDict. Doesn't map strings.
abbreviations = {} # Not IrcDict. Doesn't map strings.
originalIrc = None
def reload(x=None):
global ircs, ircstates, lastmsg, channels, abbreviations, originalIrc
if x is None:
return (ircs, ircstates, lastmsg, channels, abbreviations, originalIrc)
else:
(ircs, ircstates, lastmsg, channels, abbreviations, originalIrc) = x
class Relay(callbacks.Privmsg, configurable.Mixin):
noIgnore = True
priority = sys.maxint
configurables = configurable.Dictionary(
[('color', configurable.BoolType, True,
"""Determines whether the bot will color relayed PRIVMSGs so as to
make the messages easier to read."""),
('topic-sync', configurable.BoolType, True,
"""Determines whether the bot will synchronize topics between
networks in the channels it relays.""")]
)
def __init__(self):
callbacks.Privmsg.__init__(self)
configurable.Mixin.__init__(self)
self.ircs = ircs
self.started = False
self.ircstates = ircstates
self.lastmsg = lastmsg
self.channels = channels
self._whois = {}
self.abbreviations = abbreviations
def __call__(self, irc, msg):
if self.started:
try:
irc = self._getRealIrc(irc)
self.ircstates[irc].addMsg(irc, self.lastmsg[irc])
finally:
self.lastmsg[irc] = msg
callbacks.Privmsg.__call__(self, irc, msg)
def die(self):
callbacks.Privmsg.die(self)
configurable.Mixin.die(self)
# Let's not kill the ircs, so we can reload this plugin.
def do376(self, irc, msg):
if self.channels:
irc.queueMsg(ircmsgs.joins(self.channels))
do377 = do422 = do376
def _getRealIrc(self, irc):
if isinstance(irc, irclib.Irc):
return irc
else:
return irc.getRealIrc()
def start(self, irc, msg, args):
"""<network abbreviation for current server>
This command is necessary to start the Relay plugin; the
<network abbreviation> is the abbreviation that the network the
bot is currently connected to should be shown as to other networks.
For instance, if the network abbreviation is 'oftc', then when
relaying messages from that network to other networks, the users
will show up as 'user@oftc'.
"""
global originalIrc
realIrc = self._getRealIrc(irc)
originalIrc = realIrc
abbreviation = privmsgs.getArgs(args)
self.ircs[abbreviation] = realIrc
self.abbreviations[realIrc] = abbreviation
self.ircstates[realIrc] = irclib.IrcState()
self.lastmsg[realIrc] = ircmsgs.ping('this is just a fake message')
self.started = True
irc.replySuccess()
start = privmsgs.checkCapability(start, 'owner')
def connect(self, irc, msg, args):
"""<network abbreviation> <domain:port> (port defaults to 6667)
Connects to another network at <domain:port>. The network
abbreviation <network abbreviation> is used when relaying messages from
that network to other networks.
"""
if not self.started:
irc.error('You must use the start command first.')
return
abbreviation, server = privmsgs.getArgs(args, required=2)
realIrc = self._getRealIrc(irc)
if ':' in server:
(server, port) = server.split(':')
port = int(port)
else:
port = 6667
newIrc = irclib.Irc(irc.nick, callbacks=realIrc.callbacks)
newIrc.state.history = realIrc.state.history
driver = drivers.newDriver((server, port), newIrc)
newIrc.driver = driver
self.ircs[abbreviation] = newIrc
self.abbreviations[newIrc] = abbreviation
self.ircstates[newIrc] = irclib.IrcState()
self.lastmsg[newIrc] = ircmsgs.ping('this is just a fake message')
irc.replySuccess()
connect = privmsgs.checkCapability(connect, 'owner')
def disconnect(self, irc, msg, args):
"""<network>
Disconnects and ceases to relay to and from the network represented by
the network abbreviation <network>.
"""
if not self.started:
irc.error('You must use the start command first.')
return
network = privmsgs.getArgs(args)
otherIrc = self.ircs[network]
otherIrc.driver.die()
world.ircs.remove(otherIrc)
del self.ircs[network]
del self.abbreviations[otherIrc]
irc.replySuccess()
disconnect = privmsgs.checkCapability(disconnect, 'owner')
def join(self, irc, msg, args):
"""<channel>
Starts relaying between the channel <channel> on all networks. If on a
network the bot isn't in <channel>, he'll join. This commands is
required even if the bot is in the channel on both networks; he won't
relay between those channels unless he's told to oin both
channels.
"""
if not self.started:
irc.error('You must use the start command first.')
return
channel = privmsgs.getArgs(args)
if not ircutils.isChannel(channel):
irc.error('%r is not a valid channel.' % channel)
return
self.channels.add(ircutils.toLower(channel))
for otherIrc in self.ircs.itervalues():
if channel not in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.join(channel))
irc.replySuccess()
join = privmsgs.checkCapability(join, 'owner')
def part(self, irc, msg, args):
"""<channel>
Ceases relaying between the channel <channel> on all networks. The bot
will part from the channel on all networks in which it is on the
channel.
"""
if not self.started:
irc.error('You must use the start command first.')
return
channel = privmsgs.getArgs(args)
if not ircutils.isChannel(channel):
irc.error('%r is not a valid channel.' % channel)
return
self.channels.remove(ircutils.toLower(channel))
for otherIrc in self.ircs.itervalues():
if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.part(channel))
irc.replySuccess()
part = privmsgs.checkCapability(part, 'owner')
def command(self, irc, msg, args):
"""<network> <command> [<arg> ...]
Gives the bot <command> (with its associated <arg>s) on <network>.
"""
if not self.started:
irc.error('You must use the start command first.')
return
if len(args) < 2:
raise callbacks.ArgumentError
network = args.pop(0)
try:
otherIrc = self.ircs[network]
except KeyError:
irc.error('I\'m not currently on %s.' % network)
return
Owner = irc.getCallback('Owner')
Owner.disambiguate(irc, args)
self.Proxy(otherIrc, msg, args)
irc.replySuccess()
command = privmsgs.checkCapability(command, 'admin')
def say(self, irc, msg, args):
"""<network> [<channel>] <text>
Says <text> on <channel> (using the current channel if unspecified)
on <network>.
"""
if not self.started:
irc.error('You must use the start command first.')
return
if not args:
raise callbacks.ArgumentError
network = args.pop(0)
channel = privmsgs.getChannel(msg, args)
text = privmsgs.getArgs(args)
if network not in self.ircs:
irc.error('I\'m not currently on %s.' % network)
return
if channel not in self.channels:
irc.error('I\'m not currently relaying to %s.' % channel)
return
self.ircs[network].queueMsg(ircmsgs.privmsg(channel, text))
say = privmsgs.checkCapability(say, 'admin')
def names(self, irc, msg, args):
"""[<channel>] (only if not sent in the channel itself.)
The <channel> argument is only necessary if the message isn't sent on
the channel itself. Returns the nicks of the people in the channel on
the various networks the bot is connected to.
"""
if not self.started:
irc.error('You must use the start command first.')
return
realIrc = self._getRealIrc(irc)
channel = privmsgs.getChannel(msg, args)
if channel not in self.channels:
irc.error('I\'m not relaying %s.' % channel)
return
users = []
for (abbreviation, otherIrc) in self.ircs.iteritems():
ops = []
halfops = []
voices = []
usersS = []
if abbreviation != self.abbreviations[realIrc]:
try:
Channel = otherIrc.state.channels[channel]
except KeyError:
s = 'Somehow I\'m not in %s on %s.'% (channel,abbreviation)
irc.error(s)
return
numUsers = 0
for s in Channel.users:
s = s.strip()
if not s:
continue
numUsers += 1
if s in Channel.ops:
ops.append('@%s' % s)
elif s in Channel.halfops:
halfops.append('%%%s' % s)
elif s in Channel.voices:
voices.append('+%s' % s)
else:
usersS.append(s)
utils.sortBy(ircutils.toLower, ops)
utils.sortBy(ircutils.toLower, voices)
utils.sortBy(ircutils.toLower, halfops)
utils.sortBy(ircutils.toLower, usersS)
usersS = ', '.join(ifilter(None, imap(', '.join,
(ops,halfops,voices,usersS))))
users.append('%s (%s): %s' %
(ircutils.bold(abbreviation), numUsers, usersS))
users.sort()
irc.reply('; '.join(users))
def whois(self, irc, msg, args):
"""<nick>@<network>
Returns the WHOIS response <network> gives for <nick>.
"""
if not self.started:
irc.error('You must use the start command first.')
return
nickAtNetwork = privmsgs.getArgs(args)
realIrc = self._getRealIrc(irc)
try:
(nick, network) = nickAtNetwork.split('@', 1)
if not ircutils.isNick(nick):
irc.error('%s is not an IRC nick.' % nick)
return
nick = ircutils.toLower(nick)
except ValueError:
if len(self.abbreviations) == 2:
# If there are only two networks being relayed, we can safely
# pick the *other* one.
nick = ircutils.toLower(nickAtNetwork)
for (keyIrc, net) in self.abbreviations.iteritems():
if keyIrc != realIrc:
network = net
else:
raise callbacks.ArgumentError
if network not in self.ircs:
irc.error('I\'m not on that network.')
return
otherIrc = self.ircs[network]
otherIrc.queueMsg(ircmsgs.whois(nick, nick))
self._whois[(otherIrc, nick)] = (irc, msg, {})
def do311(self, irc, msg):
irc = self._getRealIrc(irc)
nick = ircutils.toLower(msg.args[1])
if (irc, nick) not in self._whois:
return
else:
self._whois[(irc, nick)][-1][msg.command] = msg
do301 = do311
do312 = do311
do317 = do311
do319 = do311
do320 = do311
def do318(self, irc, msg):
irc = self._getRealIrc(irc)
nick = msg.args[1]
loweredNick = ircutils.toLower(nick)
if (irc, loweredNick) not in self._whois:
return
(replyIrc, replyMsg, d) = self._whois[(irc, loweredNick)]
hostmask = '@'.join(d['311'].args[2:4])
user = d['311'].args[-1]
if '319' in d:
channels = d['319'].args[-1].split()
ops = []
voices = []
normal = []
halfops = []
for channel in channels:
if channel.startswith('@'):
ops.append(channel[1:])
elif channel.startswith('%'):
halfops.append(channel[1:])
elif channel.startswith('+'):
voices.append(channel[1:])
else:
normal.append(channel)
L = []
if ops:
L.append('is an op on %s' % utils.commaAndify(ops))
if halfops:
L.append('is a halfop on %s' % utils.commaAndify(halfops))
if voices:
L.append('is voiced on %s' % utils.commaAndify(voices))
if L:
L.append('is also on %s' % utils.commaAndify(normal))
else:
L.append('is on %s' % utils.commaAndify(normal))
else:
L = ['isn\'t on any non-secret channels']
channels = utils.commaAndify(L)
if '317' in d:
idle = utils.timeElapsed(d['317'].args[2])
signon = time.strftime(conf.humanTimestampFormat,
time.localtime(float(d['317'].args[3])))
else:
idle = '<unknown>'
signon = '<unknown>'
if '312' in d:
server = d['312'].args[2]
else:
server = '<unknown>'
if '301' in d:
away = ' %s is away: %s.' % (nick, d['301'].args[2])
else:
away = ''
if '320' in d:
if d['320'].args[2]:
identify = ' identified'
else:
identify = ''
else:
identify = ''
s = '%s (%s) has been%s on server %s since %s (idle for %s) and ' \
'%s.%s' % (user, hostmask, identify, server, signon, idle,
channels, away)
replyIrc.reply(s)
del self._whois[(irc, loweredNick)]
def do402(self, irc, msg):
irc = self._getRealIrc(irc)
nick = msg.args[1]
loweredNick = ircutils.toLower(nick)
if (irc, loweredNick) not in self._whois:
return
(replyIrc, replyMsg, d) = self._whois[(irc, loweredNick)]
del self._whois[(irc, loweredNick)]
s = 'There is no %s on %s.' % (nick, self.abbreviations[irc])
replyIrc.reply(s)
do401 = do402
def _formatPrivmsg(self, nick, network, msg):
# colorize nicks
color = self.configurables.get('color', msg.args[0])
if color:
nick = ircutils.mircColor(nick, *ircutils.canonicalColor(nick))
colors = ircutils.canonicalColor(nick, shift=4)
if ircmsgs.isAction(msg):
if color:
t = ircutils.mircColor('*', *colors)
else:
t = '*'
s = '%s %s@%s %s' % (t, nick, network, ircmsgs.unAction(msg))
else:
if color:
lt = ircutils.mircColor('<', *colors)
gt = ircutils.mircColor('>', *colors)
else:
lt = '<'
gt = '>'
s = '%s%s@%s%s %s' % (lt, nick, network, gt, msg.args[1])
return s
def _sendToOthers(self, irc, msg):
assert msg.command == 'PRIVMSG'
for otherIrc in self.ircs.itervalues():
if otherIrc != irc:
if msg.args[0] in otherIrc.state.channels:
otherIrc.queueMsg(msg)
def doPrivmsg(self, irc, msg):
if self.started and ircutils.isChannel(msg.args[0]):
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.channels:
return
if ircutils.isCtcp(msg) and \
not 'AWAY' in msg.args[1] and \
not 'ACTION' in msg.args[1]:
return
abbreviation = self.abbreviations[irc]
s = self._formatPrivmsg(msg.nick, abbreviation, msg)
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doJoin(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.channels:
return
abbreviation = self.abbreviations[irc]
s = '%s (%s) has joined on %s' % (msg.nick,msg.prefix,abbreviation)
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doPart(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.channels:
return
abbreviation = self.abbreviations[irc]
s = '%s (%s) has left on %s' % (msg.nick, msg.prefix, abbreviation)
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doMode(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.channels:
return
abbreviation = self.abbreviations[irc]
s = 'mode change by %s on %s: %s' % \
(msg.nick, abbreviation, ' '.join(msg.args[1:]))
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doKick(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.channels:
return
abbrev = self.abbreviations[irc]
if len(msg.args) == 3:
s = '%s was kicked by %s on %s (%s)' % \
(msg.args[1], msg.nick, abbrev, msg.args[2])
else:
s = '%s was kicked by %s on %s' % \
(msg.args[1], msg.nick, abbrev)
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doNick(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
newNick = msg.args[0]
network = self.abbreviations[irc]
s = 'nick change by %s to %s on %s' % (msg.nick, newNick, network)
for channel in self.channels:
if newNick in irc.state.channels[channel].users:
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doTopic(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
if msg.nick == irc.nick:
return
(channel, newTopic) = msg.args
network = self.abbreviations[irc]
if self.configurables.get('topic-sync', channel):
m = ircmsgs.topic(channel, newTopic)
else:
s = 'topic change by %s on %s: %s' %(msg.nick,network,newTopic)
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doQuit(self, irc, msg):
if self.started:
irc = self._getRealIrc(irc)
network = self.abbreviations[irc]
if msg.args:
s = '%s has quit %s (%s)' % (msg.nick, network, msg.args[0])
else:
s = '%s has quit %s.' % (msg.nick, network)
for channel in self.channels:
if msg.nick in self.ircstates[irc].channels[channel].users:
m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def outFilter(self, irc, msg):
if not self.started:
return msg
irc = self._getRealIrc(irc)
if msg.command == 'PRIVMSG':
abbreviations = self.abbreviations.values()
rPrivmsg = re.compile(r'<[^@]+@(?:%s)>' % '|'.join(abbreviations))
rAction = re.compile(r'\* [^/]+@(?:%s) ' % '|'.join(abbreviations))
text = ircutils.unColor(msg.args[1])
if not (rPrivmsg.match(text) or \
rAction.match(text) or \
'has left on ' in text or \
'has joined on ' in text or \
'has quit' in text or \
'was kicked by' in text or \
text.startswith('mode change') or \
text.startswith('nick change') or \
text.startswith('topic change')):
channel = msg.args[0]
if channel in self.channels:
abbreviation = self.abbreviations[irc]
s = self._formatPrivmsg(irc.nick, abbreviation, msg)
for otherIrc in self.ircs.itervalues():
if otherIrc != irc:
if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.privmsg(channel, s))
elif msg.command == 'TOPIC' and len(msg.args) > 1 and \
self.configurables.get('topic-sync', msg.args[0]):
(channel, topic) = msg.args
if channel in self.channels:
for otherIrc in self.ircs.itervalues():
if otherIrc != irc:
if otherIrc.state.getTopic(channel) != topic:
otherIrc.queueMsg(ircmsgs.topic(channel, topic))
return msg
Class = Relay
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: