Limnoria/plugins/Relay/plugin.py
Valentin Lorentz 7110b8f74e Relay: Set msg.channel before passing it to _sendToOthers.
_sendToOthers expects msg.channel to be 'in otherIrc.state.channels',
but IrcMsg objects don't have their 'channel' attribute set until they
are passed through irclib, so it was left unset, which means messages
were never sent at all.

Regression introduced in c1ae3f5c81.
2021-01-15 21:25:02 +01:00

452 lines
18 KiB
Python

###
# Copyright (c) 2002-2004, Jeremiah Fincher
# Copyright (c) 2010,2015 James McCoy
# 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.
###
import time
import supybot.conf as conf
import supybot.utils as utils
import supybot.world as world
from supybot.commands import *
import supybot.irclib as irclib
import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
from supybot.utils.structures import MultiSet, TimeoutQueue
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('Relay')
class Relay(callbacks.Plugin):
"""This plugin allows you to setup a relay between networks."""
noIgnore = True
def __init__(self, irc):
self.__parent = super(Relay, self)
self.__parent.__init__(irc)
self._whois = {}
self.queuedTopics = MultiSet()
self.lastRelayMsgs = ircutils.IrcDict()
def do376(self, irc, msg):
networkGroup = conf.supybot.networks.get(irc.network)
for channel in self.registryValue('channels'):
if self.registryValue('channels.joinOnAllNetworks', channel):
if channel not in irc.state.channels:
irc.queueMsg(networkGroup.channels.join(channel))
do377 = do422 = do376
def _getRealIrc(self, irc):
if isinstance(irc, irclib.Irc):
return irc
else:
return irc.getRealIrc()
def _getIrcName(self, irc):
# We should allow abbreviations at some point.
return irc.network
@internationalizeDocstring
def join(self, irc, msg, args, channel):
"""[<channel>]
Starts relaying between the channel <channel> on all networks. If on a
network the bot isn't in <channel>, it'll join. This commands is
required even if the bot is in the channel on both networks; it won't
relay between those channels unless it's told to join both
channels. If <channel> is not given, starts relaying on the channel
the message was sent in.
"""
self.registryValue('channels').add(channel)
for otherIrc in world.ircs:
if channel not in otherIrc.state.channels:
networkGroup = conf.supybot.networks.get(otherIrc.network)
otherIrc.queueMsg(networkGroup.channels.join(channel))
irc.replySuccess()
join = wrap(join, ['channel', 'admin'])
@internationalizeDocstring
def part(self, irc, msg, args, channel):
"""<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.
"""
self.registryValue('channels').discard(channel)
for otherIrc in world.ircs:
if channel in otherIrc.state.channels:
otherIrc.queueMsg(ircmsgs.part(channel))
irc.replySuccess()
part = wrap(part, ['channel', 'admin'])
@internationalizeDocstring
def nicks(self, irc, msg, args, channel):
"""[<channel>]
Returns the nicks of the people in the channel on the various networks
the bot is connected to. <channel> is only necessary if the message
isn't sent on the channel itself.
"""
realIrc = self._getRealIrc(irc)
if channel not in self.registryValue('channels'):
irc.error(format('I\'m not relaying in %s.', channel))
return
users = []
for otherIrc in world.ircs:
network = self._getIrcName(otherIrc)
ops = []
halfops = []
voices = []
usersS = []
if network != self._getIrcName(realIrc):
try:
Channel = otherIrc.state.channels[channel]
except KeyError:
users.append(format('(not in %s on %s)',channel,network))
continue
numUsers = 0
for s in Channel.users:
s = s.strip()
if not s:
continue
numUsers += 1
if s in Channel.ops:
ops.append('@' + s)
elif s in Channel.halfops:
halfops.append('%' + s)
elif s in Channel.voices:
voices.append('+' + 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(filter(None, list(map(', '.join,
(ops,halfops,voices,usersS)))))
users.append(format('%s (%i): %s',
ircutils.bold(network), numUsers, usersS))
users.sort()
irc.reply('; '.join(users))
nicks = wrap(nicks, ['channel'])
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
# These are all sent by a WHOIS response.
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)]
d['318'] = msg
s = ircutils.formatWhois(irc, d, caller=replyMsg.nick,
channel=replyMsg.args[0])
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 = format(_('There is no %s on %s.'), nick, self._getIrcName(irc))
replyIrc.reply(s)
do401 = do402
def _formatPrivmsg(self, nick, network, msg):
channel = msg.channel
if self.registryValue('includeNetwork', channel):
network = '@' + network
else:
network = ''
# colorize nicks
color = self.registryValue('color', channel) # Also used further down.
if color:
nick = ircutils.IrcString(nick)
newnick = ircutils.mircColor(nick, *ircutils.canonicalColor(nick))
colors = ircutils.canonicalColor(nick, shift=4)
nick = newnick
if ircmsgs.isAction(msg):
if color:
t = ircutils.mircColor('*', *colors)
else:
t = '*'
s = format('%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 = format('%s%s%s%s %s', lt, nick, network, gt, msg.args[1])
return s
def _sendToOthers(self, irc, msg):
assert msg.command in ('PRIVMSG', 'NOTICE', 'TOPIC')
for otherIrc in world.ircs:
if otherIrc != irc and not otherIrc.zombie:
if msg.channel in otherIrc.state.channels:
msg.tag('relayedMsg')
otherIrc.queueMsg(msg)
def _checkRelayMsg(self, msg):
channel = msg.channel
if channel in self.lastRelayMsgs:
q = self.lastRelayMsgs[channel]
unformatted = ircutils.stripFormatting(msg.args[1])
normalized = utils.str.normalizeWhitespace(unformatted)
for s in q:
if s in normalized:
return True
return False
def _punishRelayers(self, msg):
assert self._checkRelayMsg(msg), 'Punishing without checking.'
who = msg.prefix
channel = msg.channel
def notPunishing(irc, s, *args):
self.log.info('Not punishing %s in %s on %s: %s.',
msg.prefix, channel, irc.network, s, *args)
for irc in world.ircs:
if channel in irc.state.channels:
if irc.nick in irc.state.channels[channel].ops:
if who in irc.state.channels[channel].bans:
notPunishing(irc, 'already banned')
else:
self.log.info('Punishing %s in %s on %s for relaying.',
who, channel, irc.network)
irc.sendMsg(ircmsgs.ban(channel, who))
kmsg = _('You seem to be relaying, punk.')
irc.sendMsg(ircmsgs.kick(channel, msg.nick, kmsg))
else:
notPunishing(irc, 'not opped')
def doPrivmsg(self, irc, msg):
if ircmsgs.isCtcp(msg) and not ircmsgs.isAction(msg):
return
text = msg.args[1]
if msg.channel:
irc = self._getRealIrc(irc)
if msg.channel not in self.registryValue('channels'):
return
ignores = self.registryValue('ignores', msg.channel, irc.network)
for ignore in ignores:
if ircutils.hostmaskPatternEqual(ignore, msg.prefix):
self.log.debug('Refusing to relay %s, ignored by %s.',
msg.prefix, ignore)
return
# Let's try to detect other relay bots.
if self._checkRelayMsg(msg):
if self.registryValue('punishOtherRelayBots',
msg.channel, irc.network):
self._punishRelayers(msg)
# Either way, we don't relay the message.
else:
self.log.warning('Refusing to relay message from %s, '
'it appears to be a relay message.',
msg.prefix)
else:
network = self._getIrcName(irc)
s = self._formatPrivmsg(msg.nick, network, msg)
m = self._msgmaker(msg.channel, network, s)
self._sendToOthers(irc, m)
def _msgmaker(self, target, network, s):
msg = dynamic.msg
if self.registryValue('noticeNonPrivmsgs', target, network) and \
msg.command != 'PRIVMSG':
m = ircmsgs.notice(target, s)
else:
m = ircmsgs.privmsg(target, s)
m.channel = target
return m
def doJoin(self, irc, msg):
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
network = self._getIrcName(irc)
if self.registryValue('hostmasks', channel):
hostmask = format(' (%s)', msg.prefix.split('!')[1])
else:
hostmask = ''
s = format(_('%s%s has joined on %s'), msg.nick, hostmask, network)
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doPart(self, irc, msg):
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
network = self._getIrcName(irc)
if self.registryValue('hostmasks', channel):
hostmask = format(' (%s)', msg.prefix.split('!')[1])
else:
hostmask = ''
if len(msg.args) > 1:
s = format(_('%s%s has left on %s (%s)'),
msg.nick, hostmask, network, msg.args[1])
else:
s = format(_('%s%s has left on %s'), msg.nick, hostmask, network)
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doMode(self, irc, msg):
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
network = self._getIrcName(irc)
s = format(_('mode change by %s on %s: %s'),
msg.nick, network, ' '.join(msg.args[1:]))
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doKick(self, irc, msg):
irc = self._getRealIrc(irc)
channel = msg.args[0]
if channel not in self.registryValue('channels'):
return
network = self._getIrcName(irc)
if len(msg.args) == 3:
s = format(_('%s was kicked by %s on %s (%s)'),
msg.args[1], msg.nick, network, msg.args[2])
else:
s = format(_('%s was kicked by %s on %s'),
msg.args[1], msg.nick, network)
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doNick(self, irc, msg):
irc = self._getRealIrc(irc)
newNick = msg.args[0]
network = self._getIrcName(irc)
s = format(_('nick change by %s to %s on %s'), msg.nick,newNick,network)
for channel in self.registryValue('channels'):
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doTopic(self, irc, msg):
irc = self._getRealIrc(irc)
(channel, newTopic) = msg.args
if channel not in self.registryValue('channels'):
return
network = self._getIrcName(irc)
if self.registryValue('topicSync', channel):
m = ircmsgs.topic(channel, newTopic)
for otherIrc in world.ircs:
if irc != otherIrc:
try:
if otherIrc.state.getTopic(channel) != newTopic:
if (otherIrc, newTopic) not in self.queuedTopics:
self.queuedTopics.add((otherIrc, newTopic))
otherIrc.queueMsg(m)
else:
self.queuedTopics.remove((otherIrc, newTopic))
except KeyError:
self.log.warning('Not on %s on %s, '
'can\'t sync topics.',
channel, otherIrc.network)
else:
s = format(_('topic change by %s on %s: %s'),
msg.nick, network, newTopic)
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doQuit(self, irc, msg):
irc = self._getRealIrc(irc)
network = self._getIrcName(irc)
if msg.args:
s = format(_('%s has quit %s (%s)'), msg.nick, network, msg.args[0])
else:
s = format(_('%s has quit %s.'), msg.nick, network)
for channel in self.registryValue('channels'):
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def doError(self, irc, msg):
irc = self._getRealIrc(irc)
network = self._getIrcName(irc)
s = format(_('disconnected from %s: %s'), network, msg.args[0])
for channel in self.registryValue('channels'):
m = self._msgmaker(channel, network, s)
self._sendToOthers(irc, m)
def outFilter(self, irc, msg):
irc = self._getRealIrc(irc)
if msg.command == 'PRIVMSG':
if msg.relayedMsg:
self._addRelayMsg(msg)
else:
if msg.channel in self.registryValue('channels'):
network = self._getIrcName(irc)
s = self._formatPrivmsg(irc.nick, network, msg)
relayMsg = self._msgmaker(msg.args[0], network, s)
self._sendToOthers(irc, relayMsg)
return msg
def _addRelayMsg(self, msg):
channel = msg.channel
if channel in self.lastRelayMsgs:
q = self.lastRelayMsgs[channel]
else:
q = TimeoutQueue(60) # XXX Make this configurable.
self.lastRelayMsgs[channel] = q
unformatted = ircutils.stripFormatting(msg.args[1])
normalized = utils.str.normalizeWhitespace(unformatted)
q.enqueue(normalized)
Class = Relay
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: