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mirror of https://github.com/Mikaela/Limnoria.git synced 2024-12-22 02:32:42 +01:00
Limnoria/plugins/Ctcp.py
2004-09-20 03:01:50 +00:00

179 lines
7.4 KiB
Python

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