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485 lines
19 KiB
Python
485 lines
19 KiB
Python
###
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# Copyright (c) 2002-2004, Jeremiah Fincher
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# Copyright (c) 2010,2015 James McCoy
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# Copyright (c) 2010-2021, The Limnoria Contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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import copy
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import time
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import supybot.conf as conf
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import supybot.utils as utils
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import supybot.world as world
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from supybot.commands import *
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import supybot.irclib as irclib
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import supybot.ircmsgs as ircmsgs
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import supybot.ircutils as ircutils
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import supybot.callbacks as callbacks
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from supybot.utils.structures import MultiSet, TimeoutQueue
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from supybot.i18n import PluginInternationalization, internationalizeDocstring
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_ = PluginInternationalization('Relay')
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class Relay(callbacks.Plugin):
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"""
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This plugin allows you to setup a relay between networks.
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Note that you must tell the bot to join the channel you wish to relay on
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all networks with the ``join`` command or
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``network command <network> join <channel>``
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or to join the channel on all networks ``network cmdall join <channel>``.
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There are several advanced alternatives to this plugin, available as
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third-party plugins. You can check them out at
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https://limnoria.net/plugins.xhtml#messaging
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"""
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noIgnore = True
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def __init__(self, irc):
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self.__parent = super(Relay, self)
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self.__parent.__init__(irc)
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self._whois = {}
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self.queuedTopics = MultiSet()
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self.lastRelayMsgs = ircutils.IrcDict()
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def do376(self, irc, msg):
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networkGroup = conf.supybot.networks.get(irc.network)
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for channel in self.registryValue('channels'):
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if self.registryValue('channels.joinOnAllNetworks', channel):
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if channel not in irc.state.channels:
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irc.queueMsg(networkGroup.channels.join(channel))
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do377 = do422 = do376
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def _getRealIrc(self, irc):
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if isinstance(irc, irclib.Irc):
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return irc
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else:
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return irc.getRealIrc()
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def _getIrcName(self, irc):
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# We should allow abbreviations at some point.
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return irc.network
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@internationalizeDocstring
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def join(self, irc, msg, args, channel):
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"""[<channel>]
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Starts relaying between the channel <channel> on all networks. If on a
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network the bot isn't in <channel>, it'll join. This commands is
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required even if the bot is in the channel on both networks; it won't
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relay between those channels unless it's told to join both
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channels. If <channel> is not given, starts relaying on the channel
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the message was sent in.
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"""
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self.registryValue('channels').add(channel)
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for otherIrc in world.ircs:
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if channel not in otherIrc.state.channels:
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networkGroup = conf.supybot.networks.get(otherIrc.network)
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otherIrc.queueMsg(networkGroup.channels.join(channel))
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irc.replySuccess()
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join = wrap(join, ['channel', 'admin'])
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@internationalizeDocstring
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def part(self, irc, msg, args, channel):
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"""<channel>
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Ceases relaying between the channel <channel> on all networks. The bot
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will part from the channel on all networks in which it is on the
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channel.
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"""
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self.registryValue('channels').discard(channel)
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for otherIrc in world.ircs:
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if channel in otherIrc.state.channels:
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otherIrc.queueMsg(ircmsgs.part(channel))
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irc.replySuccess()
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part = wrap(part, ['channel', 'admin'])
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@internationalizeDocstring
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def nicks(self, irc, msg, args, channel):
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"""[<channel>]
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Returns the nicks of the people in the channel on the various networks
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the bot is connected to. <channel> is only necessary if the message
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isn't sent on the channel itself.
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"""
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realIrc = self._getRealIrc(irc)
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if channel not in self.registryValue('channels'):
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irc.error(format('I\'m not relaying in %s.', channel))
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return
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users = []
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for otherIrc in world.ircs:
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network = self._getIrcName(otherIrc)
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ops = []
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halfops = []
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voices = []
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usersS = []
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if network != self._getIrcName(realIrc):
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try:
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Channel = otherIrc.state.channels[channel]
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except KeyError:
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users.append(format('(not in %s on %s)',channel,network))
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continue
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numUsers = 0
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for s in Channel.users:
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s = s.strip()
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if not s:
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continue
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numUsers += 1
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if s in Channel.ops:
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ops.append('@' + s)
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elif s in Channel.halfops:
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halfops.append('%' + s)
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elif s in Channel.voices:
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voices.append('+' + s)
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else:
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usersS.append(s)
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utils.sortBy(ircutils.toLower, ops)
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utils.sortBy(ircutils.toLower, voices)
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utils.sortBy(ircutils.toLower, halfops)
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utils.sortBy(ircutils.toLower, usersS)
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usersS = ', '.join(filter(None, list(map(', '.join,
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(ops,halfops,voices,usersS)))))
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users.append(format('%s (%i): %s',
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ircutils.bold(network), numUsers, usersS))
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users.sort()
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irc.reply('; '.join(users))
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nicks = wrap(nicks, ['channel'])
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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])
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if (irc, nick) not in self._whois:
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return
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else:
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self._whois[(irc, nick)][-1][msg.command] = msg
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# These are all sent by a WHOIS response.
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do301 = do311
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do312 = do311
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do317 = do311
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do319 = do311
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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]
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loweredNick = ircutils.toLower(nick)
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if (irc, loweredNick) not in self._whois:
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return
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(replyIrc, replyMsg, d) = self._whois[(irc, loweredNick)]
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d['318'] = msg
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s = ircutils.formatWhois(irc, d, caller=replyMsg.nick,
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channel=replyMsg.args[0])
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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]
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loweredNick = ircutils.toLower(nick)
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if (irc, loweredNick) not in self._whois:
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return
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(replyIrc, replyMsg, d) = self._whois[(irc, loweredNick)]
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del self._whois[(irc, loweredNick)]
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s = format(_('There is no %s on %s.'), nick, self._getIrcName(irc))
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replyIrc.reply(s)
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do401 = do402
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def _formatDisplayName(self, nick, network, channel):
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displayName = nick
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if self.registryValue('includeNetwork', channel):
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displayName += '@' + network
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return displayName
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def _formatPrivmsg(self, nick, network, msg):
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channel = msg.channel
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# colorize nicks
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color = self.registryValue('color', channel) # Also used further down.
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if color:
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nick = ircutils.IrcString(nick)
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newnick = ircutils.mircColor(nick, *ircutils.canonicalColor(nick))
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colors = ircutils.canonicalColor(nick, shift=4)
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nick = newnick
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if ircmsgs.isAction(msg):
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if color:
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t = ircutils.mircColor('*', *colors)
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else:
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t = '*'
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displayName = self._formatDisplayName(nick, network, msg.channel)
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s = format('%s %s %s', t, displayName, ircmsgs.unAction(msg))
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else:
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if color:
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lt = ircutils.mircColor('<', *colors)
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gt = ircutils.mircColor('>', *colors)
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else:
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lt = '<'
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gt = '>'
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displayName = self._formatDisplayName(nick, network, msg.channel)
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s = format('%s%s%s %s', lt, displayName, gt, msg.args[1])
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return s
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def _sendToOthers(self, irc, msg, nick):
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assert msg.command in ('PRIVMSG', 'NOTICE', 'TOPIC')
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for otherIrc in world.ircs:
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if otherIrc != irc and not otherIrc.zombie:
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if msg.channel in otherIrc.state.channels:
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self._sendToOther(irc, otherIrc, msg, nick)
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def _sendToOther(self, sourceIrc, destIrc, msg, nick):
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msg = copy.deepcopy(msg)
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msg.tag('relayedMsg')
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if 'message-tags' in destIrc.state.capabilities_ack \
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and conf.supybot.protocols.irc.experimentalExtensions():
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displayName = self._formatDisplayName(
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nick, sourceIrc.network, msg.channel)
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# https://github.com/ircv3/ircv3-specifications/pull/452
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msg.server_tags['+draft/display-name'] = displayName
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destIrc.queueMsg(msg)
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def _checkRelayMsg(self, msg):
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channel = msg.channel
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if channel in self.lastRelayMsgs:
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q = self.lastRelayMsgs[channel]
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unformatted = ircutils.stripFormatting(msg.args[1])
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normalized = utils.str.normalizeWhitespace(unformatted)
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for s in q:
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if s in normalized:
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return True
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return False
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def _punishRelayers(self, msg):
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assert self._checkRelayMsg(msg), 'Punishing without checking.'
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who = msg.prefix
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channel = msg.channel
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def notPunishing(irc, s, *args):
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self.log.info('Not punishing %s in %s on %s: %s.',
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msg.prefix, channel, irc.network, s, *args)
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for irc in world.ircs:
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if channel in irc.state.channels:
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if irc.nick in irc.state.channels[channel].ops:
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if who in irc.state.channels[channel].bans:
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notPunishing(irc, 'already banned')
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else:
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self.log.info('Punishing %s in %s on %s for relaying.',
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who, channel, irc.network)
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irc.sendMsg(ircmsgs.ban(channel, who))
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kmsg = _('You seem to be relaying, punk.')
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irc.sendMsg(ircmsgs.kick(channel, msg.nick, kmsg))
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else:
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notPunishing(irc, 'not opped')
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def doPrivmsg(self, irc, msg):
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if ircmsgs.isCtcp(msg) and not ircmsgs.isAction(msg):
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return
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text = msg.args[1]
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if msg.channel:
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irc = self._getRealIrc(irc)
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if msg.channel not in self.registryValue('channels'):
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return
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ignores = self.registryValue('ignores', msg.channel, irc.network)
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for ignore in ignores:
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if ircutils.hostmaskPatternEqual(ignore, msg.prefix):
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self.log.debug('Refusing to relay %s, ignored by %s.',
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msg.prefix, ignore)
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return
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# Let's try to detect other relay bots.
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if self._checkRelayMsg(msg):
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if self.registryValue('punishOtherRelayBots',
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msg.channel, irc.network):
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self._punishRelayers(msg)
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# Either way, we don't relay the message.
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else:
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self.log.warning('Refusing to relay message from %s, '
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'it appears to be a relay message.',
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msg.prefix)
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else:
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network = self._getIrcName(irc)
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s = self._formatPrivmsg(msg.nick, network, msg)
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m = self._msgmaker(msg.channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def _msgmaker(self, target, network, s):
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msg = dynamic.msg
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if self.registryValue('noticeNonPrivmsgs', target, network) and \
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msg.command != 'PRIVMSG':
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m = ircmsgs.notice(target, s)
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else:
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m = ircmsgs.privmsg(target, s)
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m.channel = target
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return m
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def doJoin(self, irc, msg):
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
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if channel not in self.registryValue('channels'):
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return
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network = self._getIrcName(irc)
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if self.registryValue('hostmasks', channel) and '!' in msg.prefix:
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hostmask = format(' (%s)', msg.prefix.split('!')[1])
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else:
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hostmask = ''
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s = format(_('%s%s has joined on %s'), msg.nick, hostmask, network)
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doPart(self, irc, msg):
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
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if channel not in self.registryValue('channels'):
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return
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network = self._getIrcName(irc)
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if self.registryValue('hostmasks', channel) and '!' in msg.prefix:
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hostmask = format(' (%s)', msg.prefix.split('!')[1])
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else:
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hostmask = ''
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if len(msg.args) > 1:
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s = format(_('%s%s has left on %s (%s)'),
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msg.nick, hostmask, network, msg.args[1])
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else:
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s = format(_('%s%s has left on %s'), msg.nick, hostmask, network)
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doMode(self, irc, msg):
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
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if channel not in self.registryValue('channels'):
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return
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network = self._getIrcName(irc)
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s = format(_('mode change by %s on %s: %s'),
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msg.nick, network, ' '.join(msg.args[1:]))
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doKick(self, irc, msg):
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irc = self._getRealIrc(irc)
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channel = msg.args[0]
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if channel not in self.registryValue('channels'):
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return
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network = self._getIrcName(irc)
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if len(msg.args) == 3:
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s = format(_('%s was kicked by %s on %s (%s)'),
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msg.args[1], msg.nick, network, msg.args[2])
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else:
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s = format(_('%s was kicked by %s on %s'),
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msg.args[1], msg.nick, network)
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doNick(self, irc, msg):
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irc = self._getRealIrc(irc)
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newNick = msg.args[0]
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network = self._getIrcName(irc)
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s = format(_('nick change by %s to %s on %s'), msg.nick,newNick,network)
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for channel in self.registryValue('channels'):
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if channel not in msg.tagged('channels'):
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continue
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doTopic(self, irc, msg):
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irc = self._getRealIrc(irc)
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(channel, newTopic) = msg.args
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if channel not in self.registryValue('channels'):
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return
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network = self._getIrcName(irc)
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if self.registryValue('topicSync', channel):
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m = ircmsgs.topic(channel, newTopic)
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for otherIrc in world.ircs:
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if irc != otherIrc:
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try:
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if otherIrc.state.getTopic(channel) != newTopic:
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if (otherIrc, newTopic) not in self.queuedTopics:
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self.queuedTopics.add((otherIrc, newTopic))
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otherIrc.queueMsg(m)
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else:
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self.queuedTopics.remove((otherIrc, newTopic))
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except KeyError:
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self.log.warning('Not on %s on %s, '
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'can\'t sync topics.',
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channel, otherIrc.network)
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else:
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s = format(_('topic change by %s on %s: %s'),
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msg.nick, network, newTopic)
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doQuit(self, irc, msg):
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irc = self._getRealIrc(irc)
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network = self._getIrcName(irc)
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if msg.args:
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s = format(_('%s has quit %s (%s)'), msg.nick, network, msg.args[0])
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else:
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s = format(_('%s has quit %s.'), msg.nick, network)
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for channel in self.registryValue('channels'):
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if channel not in msg.tagged('channels'):
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continue
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def doError(self, irc, msg):
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irc = self._getRealIrc(irc)
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network = self._getIrcName(irc)
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s = format(_('disconnected from %s: %s'), network, msg.args[0])
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for channel in self.registryValue('channels'):
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m = self._msgmaker(channel, network, s)
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self._sendToOthers(irc, m, msg.nick)
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def outFilter(self, irc, msg):
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irc = self._getRealIrc(irc)
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if msg.command == 'PRIVMSG':
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if msg.relayedMsg:
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self._addRelayMsg(msg)
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else:
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if msg.channel in self.registryValue('channels'):
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network = self._getIrcName(irc)
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s = self._formatPrivmsg(irc.nick, network, msg)
|
|
relayMsg = self._msgmaker(msg.args[0], network, s)
|
|
self._sendToOthers(irc, relayMsg, irc.nick)
|
|
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:
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