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.
Commands include:
startrelay
relayconnect
relaydisconnect
relayjoin
relaypart
"""
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from baseplugin import *
import re
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import ircdb
import debug
import irclib
import ircmsgs
import ircutils
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import privmsgs
import callbacks
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import asyncoreDrivers
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class Relay(callbacks.Privmsg):
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def __init__(self):
callbacks.Privmsg.__init__(self)
self.ircs = {}
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self.started = False
self.channels = set()
self.abbreviations = {}
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def startrelay(self, irc, msg, args):
"<network abbreviation for current server>"
realIrc = irc.getRealIrc()
abbreviation = privmsgs.getArgs(args)
self.ircs[abbreviation] = realIrc
self.abbreviations[realIrc] = abbreviation
self.started = True
irc.reply(msg, conf.replySuccess)
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startrelay = privmsgs.checkCapability(startrelay, 'owner')
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def relayconnect(self, irc, msg, args):
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"<network abbreviation> <domain:port> (port defaults to 6667)"
abbreviation, server = privmsgs.getArgs(args, needed=2)
if ':' in server:
(server, port) = server.split(':')
port = int(port)
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else:
port = 6667
newIrc = irclib.Irc(irc.nick, callbacks=irc.callbacks)
driver = asyncoreDrivers.AsyncoreDriver((server, port))
driver.irc = newIrc
newIrc.driver = driver
self.ircs[abbreviation] = newIrc
self.abbreviations[newIrc] = abbreviation
irc.reply(msg, conf.replySuccess)
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relayconnect = privmsgs.checkCapability(relayconnect, 'owner')
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def relaydisconnect(self, irc, msg, args):
"<network>"
network = privmsgs.getArgs(args)
otherIrc = self.ircs[network]
otherIrc.driver.die()
del self.ircs[network]
world.ircs.remove(otherIrc)
del abbreviations[network]
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irc.reply(msg, conf.replySuccess)
relaydisconnect = privmsgs.checkCapability(relaydisconnect, 'owner')
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def relayjoin(self, irc, msg, args):
"<channel>"
channel = privmsgs.getArgs(args)
self.channels.add(channel)
for otherIrc in self.ircs.itervalues():
if channel not in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.join(channel))
irc.reply(msg, conf.replySuccess)
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relayjoin = privmsgs.checkCapability(relayjoin, 'owner')
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def relaypart(self, irc, msg, args):
"<channel>"
channel = privmsgs.getArgs(args)
self.channels.remove(channel)
for otherIrc in self.ircs.itervalues():
if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.part(channel))
irc.reply(msg, conf.replySuccess)
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relaypart = privmsgs.checkCapability(relaypart, 'owner')
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def relaynames(self, irc, msg, args):
"[<channel>] (only if not sent in the channel itself.)"
if not isinstance(irc, irclib.Irc):
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realIrc = irc.getRealIrc()
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channel = privmsgs.getChannel(msg, args)
if channel not in self.channels:
irc.error(msg, 'I\'m not relaying that channel.')
return
users = []
for (abbreviation, otherIrc) in self.ircs.iteritems():
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if abbreviation != self.abbreviations[realIrc]:
Channel = otherIrc.state.channels[channel]
usersS = ', '.join([s for s in Channel.users if s.strip()!=''])
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users.append('\x02%s\x02: %s' % (abbreviation, usersS))
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irc.reply(msg, '; '.join(users))
def _formatPrivmsg(self, nick, abbreviation, msg):
if ircmsgs.isAction(msg):
return '* %s/%s %s' % (nick, abbreviation, ircmsgs.unAction(msg))
else:
return '<%s@%s> %s' % (nick, abbreviation, msg.args[1])
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def doPrivmsg(self, irc, msg):
callbacks.Privmsg.doPrivmsg(self, irc, msg)
if not isinstance(irc, irclib.Irc):
irc = irc.getRealIrc()
if self.started and ircutils.isChannel(msg.args[0]):
channel = msg.args[0]
if channel not in self.channels:
return
#debug.printf('self.abbreviations = %s' % self.abbreviations)
#debug.printf('self.ircs = %s' % self.ircs)
#debug.printf('irc = %s' % irc)
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abbreviation = self.abbreviations[irc]
s = self._formatPrivmsg(msg.nick, abbreviation, msg)
for otherIrc in self.ircs.itervalues():
#debug.printf('otherIrc = %s' % otherIrc)
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if otherIrc != irc:
#debug.printf('otherIrc != irc')
#debug.printf('id(irc) = %s, id(otherIrc) = %s' % \
# (id(irc), id(otherIrc)))
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if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.privmsg(channel, s))
def doJoin(self, irc, msg):
if self.started:
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if not isinstance(irc, irclib.Irc):
irc = irc.getRealIrc()
channel = msg.args[0]
if channel not in self.channels:
return
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abbreviation = self.abbreviations[irc]
s = '%s has joined on %s' % (msg.nick, abbreviation)
for otherIrc in self.ircs.itervalues():
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if otherIrc != irc:
if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.privmsg(channel, s))
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def doPart(self, irc, msg):
if self.started:
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if not isinstance(irc, irclib.Irc):
irc = irc.getRealIrc()
channel = msg.args[0]
if channel not in self.channels:
return
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abbreviation = self.abbreviations[irc]
s = '%s has left on %s' % (msg.nick, abbreviation)
for otherIrc in self.ircs.itervalues():
if otherIrc != irc:
if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.privmsg(channel, s))
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def outFilter(self, irc, msg):
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if not isinstance(irc, irclib.Irc):
irc = irc.getRealIrc()
if msg.command == 'PRIVMSG':
abbreviations = self.abbreviations.values()
rPrivmsg = re.compile(r'<[^@]+@(?:%s)>' % '|'.join(abbreviations))
rAction = re.compile(r'\* [^/]+/(?:%s) ' % '|'.join(abbreviations))
if not (rPrivmsg.match(msg.args[1]) or \
rAction.match(msg.args[1]) or \
msg.args[1].find('has left on ') != -1 or \
msg.args[1].find('has joined on ') != -1):
channel = msg.args[0]
if channel not in self.channels:
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return msg
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))
return msg
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Class = Relay
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: