mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-14 06:39:23 +01:00
105 lines
4.4 KiB
Python
105 lines
4.4 KiB
Python
###
|
|
# Copyright (c) 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.
|
|
###
|
|
|
|
"""
|
|
This plugin handles channel limits (MODE +l).
|
|
"""
|
|
|
|
import supybot
|
|
|
|
__revision__ = "$Id$"
|
|
__author__ = supybot.authors.jemfinch
|
|
__contributors__ = {}
|
|
|
|
|
|
import supybot.conf as conf
|
|
import supybot.utils as utils
|
|
import supybot.ircmsgs as ircmsgs
|
|
import supybot.plugins as plugins
|
|
import supybot.ircutils as ircutils
|
|
import supybot.privmsgs as privmsgs
|
|
import supybot.registry as registry
|
|
import supybot.callbacks as callbacks
|
|
|
|
|
|
def configure(advanced):
|
|
# This will be called by setup.py to configure this module. Advanced is
|
|
# a bool that specifies whether the user identified himself as an advanced
|
|
# user or not. You should effect your configuration by manipulating the
|
|
# registry as appropriate.
|
|
from supybot.questions import expect, anything, something, yn
|
|
conf.registerPlugin('Limiter', True)
|
|
|
|
conf.registerPlugin('Limiter')
|
|
conf.registerChannelValue(conf.supybot.plugins.Limiter, 'enable',
|
|
registry.Boolean(False, """Determines whether the bot will maintain the
|
|
channel limit to be slightly above the current number of people in the
|
|
channel, in order to make clone/drone attacks harder."""))
|
|
conf.registerChannelValue(conf.supybot.plugins.Limiter, 'minimumExcess',
|
|
registry.PositiveInteger(5, """Determines the minimum number of free
|
|
spots that will be saved when limits are being enforced. This should
|
|
always be smaller than supybot.plugins.Limiter.limit.maximumExcess."""))
|
|
conf.registerChannelValue(conf.supybot.plugins.Limiter, 'maximumExcess',
|
|
registry.PositiveInteger(10, """Determines the maximum number of free spots
|
|
that will be saved when limits are being enforced. This should always be
|
|
larger than supybot.plugins.Limiter.limit.minimumExcess."""))
|
|
|
|
class Limiter(callbacks.Privmsg):
|
|
def _enforce(self, irc, limit):
|
|
irc.queueMsg(limit)
|
|
irc.noReply()
|
|
|
|
def _enforceLimit(self, irc, channel):
|
|
if self.registryValue('enable', channel):
|
|
maximum = self.registryValue('maximumExcess', channel)
|
|
minimum = self.registryValue('minimumExcess', channel)
|
|
assert maximum > minimum
|
|
currentUsers = len(irc.state.channels[channel].users)
|
|
currentLimit = irc.state.channels[channel].modes.get('l', 0)
|
|
if currentLimit - currentUsers < minimum:
|
|
self._enforce(irc, ircmsgs.limit(channel,currentUsers+maximum))
|
|
elif currentLimit - currentUsers > maximum:
|
|
self._enforce(irc, ircmsgs.limit(channel,currentUsers-minimum))
|
|
|
|
def doJoin(self, irc, msg):
|
|
if not ircutils.strEqual(msg.nick, irc.nick):
|
|
irc = callbacks.SimpleProxy(irc, msg)
|
|
self._enforceLimit(irc, msg.args[0])
|
|
doPart = doJoin
|
|
doKick = doJoin
|
|
|
|
def doQuit(self, irc, msg):
|
|
for channel in irc.state.channels:
|
|
self._enforceLimit(irc, channel)
|
|
|
|
|
|
Class = Limiter
|
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|