Limnoria/plugins/Relay.py

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#!/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.
###
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"""
Handles relaying between networks.
"""
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__revision__ = "$Id$"
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__author__ = 'Jeremy Fincher (jemfinch) <jemfinch@users.sf.net>'
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import plugins
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import re
import sys
import copy
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import time
from itertools import imap, ifilter
import conf
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import utils
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import world
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import irclib
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import drivers
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import ircmsgs
import ircutils
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import privmsgs
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import registry
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import callbacks
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def configure(advanced):
from questions import output, expect, anything, something, yn
conf.registerPlugin('Relay', True)
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if yn('Would you like to relay between any channels?'):
channels = anything('What channels? Separated them by spaces.')
conf.supybot.plugins.Relay.channels.set(channels)
if yn('Would you like to use color to distinguish between nicks?'):
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conf.supybot.plugins.Relay.color.setValue(True)
output("""Right now there's no way to configure the actual connection to
the server. What you'll need to do when the bot finishes starting up is
use the 'start' command followed by the 'connect' command. Use the 'help'
command to see how these two commands should be used.""")
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conf.registerPlugin('Relay')
conf.registerChannelValue(conf.supybot.plugins.Relay, 'color',
registry.Boolean(False, """Determines whether the bot will color relayed
PRIVMSGs so as to make the messages easier to read."""))
conf.registerChannelValue(conf.supybot.plugins.Relay, 'topicSync',
registry.Boolean(True, """Determines whether the bot will synchronize
topics between networks in the channels it relays."""))
conf.registerGlobalValue(conf.supybot.plugins.Relay, 'channels',
conf.SpaceSeparatedSetOfChannels([], """Determines which channels the bot
will relay in."""))
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ircs = ircutils.IrcDict()
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lastmsg = {} # Not IrcDict. Doesn't map strings.
ircstates = {} # Not IrcDict. Doesn't map strings.
abbreviations = {} # Not IrcDict. Doesn't map strings.
originalIrc = None
def reload(x=None):
global ircs, ircstates, lastmsg, abbreviations, originalIrc
if x is None:
return (ircs, ircstates, lastmsg, abbreviations, originalIrc)
else:
(ircs, ircstates, lastmsg, abbreviations, originalIrc) = x
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class Relay(callbacks.Privmsg):
noIgnore = True
priority = sys.maxint
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def __init__(self):
callbacks.Privmsg.__init__(self)
self._whois = {}
self.ircs = ircs
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self.started = False
self.relayedMsgs = {}
self.lastmsg = lastmsg
self.ircstates = ircstates
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self.abbreviations = abbreviations
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def __call__(self, irc, msg):
if self.started:
try:
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irc = self._getRealIrc(irc)
self.ircstates[irc].addMsg(irc, self.lastmsg[irc])
finally:
self.lastmsg[irc] = msg
callbacks.Privmsg.__call__(self, irc, msg)
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def do376(self, irc, msg):
L = []
for channel in self.registryValue('channels'):
if channel not in irc.state.channels:
L.append(channel)
if L:
irc.queueMsg(ircmsgs.joins(L))
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do377 = do422 = do376
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def _getRealIrc(self, irc):
if isinstance(irc, irclib.Irc):
return irc
else:
return irc.getRealIrc()
def start(self, irc, msg, args):
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"""<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
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realIrc = self._getRealIrc(irc)
originalIrc = realIrc
abbreviation = privmsgs.getArgs(args)
self.ircs[abbreviation] = realIrc
self.abbreviations[realIrc] = abbreviation
self.ircstates[realIrc] = copy.copy(realIrc.state)
self.lastmsg[realIrc] = ircmsgs.ping('this is just a fake message')
self.started = True
irc.replySuccess()
start = privmsgs.checkCapability(start, 'owner')
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def connect(self, irc, msg, args):
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"""<network abbreviation> <host:port> (port defaults to 6667)
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Connects to another network at <host:port>. The network
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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)
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realIrc = self._getRealIrc(irc)
if ':' in server:
(server, port) = server.split(':')
port = int(port)
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else:
port = 6667
newIrc = irclib.Irc(irc.nick, callbacks=realIrc.callbacks)
newIrc.state.history = realIrc.state.history
driver = drivers.newDriver((server, port), newIrc)
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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')
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def reconnect(self, irc, msg, args):
"""<network>
Reconnects the bot to <network> when it has become disconnected.
"""
network = privmsgs.getArgs(args)
try:
toReconnect = self.ircs[network]
except KeyError:
irc.error('I\'m not connected to %s.' % network)
return
toReeconnect.driver.reconnect()
irc.replySuccess()
reconnect = privmsgs.checkCapability(reconnect, 'owner')
def disconnect(self, irc, msg, args):
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"""<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]
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del self.abbreviations[otherIrc]
irc.replySuccess()
disconnect = privmsgs.checkCapability(disconnect, 'owner')
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def join(self, irc, msg, args):
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"""<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 join both
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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.registryValue('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')
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def part(self, irc, msg, args):
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"""<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.registryValue('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')
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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.')
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return
if len(args) < 2:
raise callbacks.ArgumentError
network = args.pop(0)
try:
otherIrc = self.ircs[network]
except KeyError:
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irc.error('I\'m not currently on the network %r.' % network)
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return
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Owner = irc.getCallback('Owner')
Owner.disambiguate(irc, args)
self.Proxy(otherIrc, msg, args)
command = privmsgs.checkCapability(command, 'admin')
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def say(self, irc, msg, args):
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"""<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
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if not args:
raise callbacks.ArgumentError
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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)
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return
if channel not in self.registryValue('channels'):
irc.error('I\'m not currently relaying to %s.' % channel)
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return
self.ircs[network].queueMsg(ircmsgs.privmsg(channel, text))
say = privmsgs.checkCapability(say, 'admin')
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def nicks(self, irc, msg, args):
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"""[<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
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realIrc = self._getRealIrc(irc)
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channel = privmsgs.getChannel(msg, args)
if channel not in self.registryValue('channels'):
irc.error('I\'m not relaying %s.' % channel)
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return
users = []
for (abbreviation, otherIrc) in self.ircs.iteritems():
ops = []
halfops = []
voices = []
usersS = []
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if abbreviation != self.abbreviations[realIrc]:
try:
Channel = otherIrc.state.channels[channel]
except KeyError:
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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
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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))))
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users.append('%s (%s): %s' %
(ircutils.bold(abbreviation), numUsers, usersS))
users.sort()
irc.reply('; '.join(users))
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def whois(self, irc, msg, args):
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"""<nick>@<network>
Returns the WHOIS response <network> gives for <nick>.
"""
if not self.started:
irc.error('You must use the start command first.')
return
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nickAtNetwork = privmsgs.getArgs(args)
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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
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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
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if network not in self.ircs:
irc.error('I\'m not on that network.')
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return
otherIrc = self.ircs[network]
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otherIrc.queueMsg(ircmsgs.whois(nick, nick))
self._whois[(otherIrc, nick)] = (irc, msg, {})
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def do311(self, irc, msg):
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irc = self._getRealIrc(irc)
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nick = ircutils.toLower(msg.args[1])
if (irc, nick) not in self._whois:
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return
else:
self._whois[(irc, nick)][-1][msg.command] = msg
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do301 = do311
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do312 = do311
do317 = do311
do319 = do311
do320 = do311
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def do318(self, irc, msg):
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irc = self._getRealIrc(irc)
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nick = msg.args[1]
loweredNick = ircutils.toLower(nick)
if (irc, loweredNick) not in self._whois:
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return
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(replyIrc, replyMsg, d) = self._whois[(irc, loweredNick)]
hostmask = '@'.join(d['311'].args[2:4])
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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])
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signon = time.strftime(conf.supybot.humanTimestampFormat(),
time.localtime(float(d['317'].args[3])))
else:
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idle = '<unknown>'
signon = '<unknown>'
if '312' in d:
server = d['312'].args[2]
else:
server = '<unknown>'
if '301' in d:
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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)
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replyIrc.reply(s)
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del self._whois[(irc, loweredNick)]
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def do402(self, irc, msg):
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irc = self._getRealIrc(irc)
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nick = msg.args[1]
loweredNick = ircutils.toLower(nick)
if (irc, loweredNick) not in self._whois:
return
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(replyIrc, replyMsg, d) = self._whois[(irc, loweredNick)]
del self._whois[(irc, loweredNick)]
s = 'There is no %s on %s.' % (nick, self.abbreviations[irc])
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replyIrc.reply(s)
do401 = do402
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def _formatPrivmsg(self, nick, network, msg):
# colorize nicks
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color = self.registryValue('color', msg.args[0])
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if color:
nick = ircutils.mircColor(nick, *ircutils.canonicalColor(nick))
colors = ircutils.canonicalColor(nick, shift=4)
if ircmsgs.isAction(msg):
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if color:
t = ircutils.mircColor('*', *colors)
else:
t = '*'
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s = '%s %s@%s %s' % (t, nick, network, ircmsgs.unAction(msg))
else:
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if color:
lt = ircutils.mircColor('<', *colors)
gt = ircutils.mircColor('>', *colors)
else:
lt = '<'
gt = '>'
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s = '%s%s@%s%s %s' % (lt, nick, network, gt, msg.args[1])
return s
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def _addRelayedMsg(self, msg):
try:
self.relayedMsgs[msg] += 1
except KeyError:
self.relayedMsgs[msg] = 1
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def _sendToOthers(self, irc, msg):
assert msg.command == 'PRIVMSG' or msg.command == 'TOPIC'
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for otherIrc in self.ircs.itervalues():
if otherIrc != irc:
if msg.args[0] in otherIrc.state.channels:
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self._addRelayedMsg(msg)
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otherIrc.queueMsg(msg)
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def doPrivmsg(self, irc, msg):
if self.started and ircutils.isChannel(msg.args[0]):
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
if ircutils.isCtcp(msg) and \
not 'AWAY' in msg.args[1] and \
not 'ACTION' in msg.args[1]:
return
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abbreviation = self.abbreviations[irc]
s = self._formatPrivmsg(msg.nick, abbreviation, msg)
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m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
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def doJoin(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
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abbreviation = self.abbreviations[irc]
s = '%s (%s) has joined on %s' % (msg.nick,msg.prefix,abbreviation)
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m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
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def doPart(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
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abbreviation = self.abbreviations[irc]
s = '%s (%s) has left on %s' % (msg.nick, msg.prefix, abbreviation)
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m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
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def doMode(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
if channel not in self.registryValue('channels'):
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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)
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def doKick(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
if channel not in self.registryValue('channels'):
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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])
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else:
s = '%s was kicked by %s on %s' % \
(msg.args[1], msg.nick, abbrev)
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m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
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def doNick(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
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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.registryValue('channels'):
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if newNick in irc.state.channels[channel].users:
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m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
def doTopic(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
if msg.nick == irc.nick:
return
(channel, newTopic) = msg.args
if channel not in self.registryValue('channels'):
return
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network = self.abbreviations[irc]
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if self.registryValue('topicSync', channel):
m = ircmsgs.topic(channel, newTopic)
else:
s = 'topic change by %s on %s: %s' %(msg.nick,network,newTopic)
m = ircmsgs.privmsg(channel, s)
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self._sendToOthers(irc, m)
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def doQuit(self, irc, msg):
if self.started:
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irc = self._getRealIrc(irc)
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network = self.abbreviations[irc]
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if msg.args:
s = '%s has quit %s (%s)' % (msg.nick, network, msg.args[0])
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else:
s = '%s has quit %s.' % (msg.nick, network)
for channel in self.registryValue('channels'):
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if msg.nick in self.ircstates[irc].channels[channel].users:
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m = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, m)
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def _isRelayedPrivmsg(self, msg):
if msg in self.relayedMsgs:
self.relayedMsgs[msg] -= 1
if not self.relayedMsgs[msg]:
del self.relayedMsgs[msg]
return True
else:
return False
## abbreviations = self.abbreviations.values()
## rPrivmsg = re.compile(r'<[^@]+@(?:%s)>' % '|'.join(abbreviations))
## rAction = re.compile(r'\* [^/]+@(?:%s) ' % '|'.join(abbreviations))
## text = ircutils.stripColor(msg.args[1])
## return (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'))
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def outFilter(self, irc, msg):
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if not self.started:
return msg
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irc = self._getRealIrc(irc)
if msg.command == 'PRIVMSG':
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if not self._isRelayedPrivmsg(msg):
channel = msg.args[0]
if channel in self.registryValue('channels'):
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abbreviation = self.abbreviations[irc]
s = self._formatPrivmsg(irc.nick, abbreviation, msg)
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relayMsg = ircmsgs.privmsg(channel, s)
self._sendToOthers(irc, relayMsg)
elif msg.command == 'TOPIC' and len(msg.args) > 1 and \
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self.registryValue('topicSync', msg.args[0]):
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(channel, topic) = msg.args
if channel in self.registryValue('channels'):
for otherIrc in self.ircs.itervalues():
if otherIrc != irc:
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try:
if otherIrc.state.getTopic(channel) != topic:
otherIrc.queueMsg(ircmsgs.topic(channel,topic))
except KeyError:
self.log.warning('Odd, not on %s on %s -- '
'Can\'t synchronize topics.',
channel, otherIrc.server)
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return msg
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Class = Relay
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: