mirror of
https://github.com/Mikaela/Limnoria.git
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180 lines
7.4 KiB
Python
180 lines
7.4 KiB
Python
###
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# Copyright (c) 2002-2004, Jeremiah Fincher
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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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"""
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Handles standard CTCP responses to PING, TIME, SOURCE, VERSION, USERINFO,
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and FINGER.
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"""
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__revision__ = "$Id$"
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import supybot.plugins as plugins
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import os
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import sys
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import time
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sys.path.append(os.pardir)
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import supybot.conf as conf
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import supybot.utils as utils
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import supybot.ircmsgs as ircmsgs
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import supybot.ircutils as ircutils
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import supybot.privmsgs as privmsgs
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import supybot.registry as registry
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import supybot.schedule as schedule
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import supybot.callbacks as callbacks
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conf.registerPlugin('Ctcp')
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conf.registerGlobalValue(conf.supybot.abuse.flood, 'ctcp',
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registry.Boolean(True, """Determines whether the bot will defend itself
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against CTCP flooding."""))
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conf.registerGlobalValue(conf.supybot.abuse.flood.ctcp, 'maximum',
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registry.PositiveInteger(5, """Determines how many CTCP messages (not
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including actions) the bot will reply to from a given user in a minute.
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If a user sends more than this many CTCP messages in a 60 second period,
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the bot will ignore CTCP messages from this user for
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supybot.abuse.flood.ctcp.punishment seconds."""))
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conf.registerGlobalValue(conf.supybot.abuse.flood.ctcp, 'punishment',
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registry.PositiveInteger(300, """Determines how many seconds the bot will
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ignore CTCP messages from users who flood it with CTCP messages."""))
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conf.registerGlobalValue(conf.supybot.plugins.Ctcp, 'versionWait',
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registry.PositiveInteger(10, """Determines how many seconds the bot will
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wait after getting a version command (not a CTCP VERSION, but an actual
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call of the command in this plugin named "version") before replying with
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the results it has collected."""))
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class Ctcp(callbacks.PrivmsgCommandAndRegexp):
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public = False
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def __init__(self):
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self.__parent = super(Ctcp, self)
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self.__parent.__init__()
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self.ignores = ircutils.IrcDict()
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self.floods = ircutils.FloodQueue(60)
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def callCommand(self, name, irc, msg, *L, **kwargs):
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if conf.supybot.abuse.flood.ctcp():
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now = time.time()
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for (ignore, expiration) in self.ignores.items():
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if expiration < now:
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del self.ignores[ignore]
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elif ircutils.hostmaskPatternEqual(ignore, msg.prefix):
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return
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self.floods.enqueue(msg)
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max = conf.supybot.abuse.flood.ctcp.maximum()
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if self.floods.len(msg) > max:
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expires = conf.supybot.abuse.flood.ctcp.punishment()
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self.log.warning('Apparent CTCP flood from %s, '
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'ignoring CTCP messages for %s seconds.',
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msg.prefix, expires)
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ignoreMask = '*!%s@%s' % (msg.user, msg.host)
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self.ignores[ignoreMask] = now + expires
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return
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self.__parent.callCommand(name, irc, msg, *L, **kwargs)
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def _reply(self, irc, msg, s):
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s = '\x01%s\x01' % s
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irc.reply(s, notice=True, private=True, to=msg.nick)
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regexps = ('ctcpPing', 'ctcpVersion', 'ctcpUserinfo',
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'ctcpTime', 'ctcpFinger', 'ctcpSource')
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def ctcpPing(self, irc, msg, match):
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"\x01PING (.*)\x01"
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self.log.info('Received CTCP PING from %s', msg.prefix)
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self._reply(irc, msg, 'PING %s' % match.group(1))
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def ctcpVersion(self, irc, msg, match):
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"\x01VERSION\x01"
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self.log.info('Received CTCP VERSION from %s', msg.prefix)
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self._reply(irc, msg, 'VERSION Supybot %s' % conf.version)
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def ctcpUserinfo(self, irc, msg, match):
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"\x01USERINFO\x01"
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self.log.info('Received CTCP USERINFO from %s', msg.prefix)
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self._reply(irc, msg, 'USERINFO')
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def ctcpTime(self, irc, msg, match):
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"\x01TIME\x01"
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self.log.info('Received CTCP TIME from %s' % msg.prefix)
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self._reply(irc, msg, time.ctime())
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def ctcpFinger(self, irc, msg, match):
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"\x01FINGER\x01"
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self.log.info('Received CTCP FINGER from %s' % msg.prefix)
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self._reply(irc, msg, 'Supybot, the best Python IRC bot in existence!')
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def ctcpSource(self, irc, msg, match):
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"\x01SOURCE\x01"
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self.log.info('Received CTCP SOURCE from %s' % msg.prefix)
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self._reply(irc, msg, 'http://www.sourceforge.net/projects/supybot/')
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def doNotice(self, irc, msg):
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if ircmsgs.isCtcp(msg):
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try:
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(version, payload) = msg.args[1][1:-1].split(None, 1)
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except ValueError:
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return
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if version == 'VERSION':
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self.versions.setdefault(payload, []).append(msg.nick)
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def version(self, irc, msg, args):
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"""[<channel>] [--nicks]
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Sends a CTCP VERSION to <channel>, returning the various
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version strings returned. It waits for 10 seconds before returning
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the versions received at that point. If --nicks is given, nicks are
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associated with the version strings; otherwise, only the version
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strings are given.
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"""
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self.versions = ircutils.IrcDict()
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nicks = False
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while '--nicks' in args:
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nicks = True
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args.remove('--nicks')
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channel = privmsgs.getChannel(msg, args)
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irc.queueMsg(ircmsgs.privmsg(channel, '\x01VERSION\x01'))
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def doReply():
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if self.versions:
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L = []
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for (reply, nicks) in self.versions.iteritems():
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if nicks:
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L.append('%s responded with %s' %
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(utils.commaAndify(nicks),
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utils.quoted(reply)))
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else:
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L.append(reply)
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irc.reply(utils.commaAndify(L))
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else:
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irc.reply('I received no version responses.')
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wait = self.registryValue('versionWait')
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schedule.addEvent(doReply, time.time()+wait)
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Class = Ctcp
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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