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Initial checkin, refactoring of Enforcer.
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Jeremy Fincher
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152
plugins/Protector.py
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152
plugins/Protector.py
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###
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# Copyright (c) 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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Defends a channel against actions by people who don't have the proper
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capabilities.
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"""
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import supybot
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__revision__ = "$Id$"
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__author__ = supybot.authors.jemfinch
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__contributors__ = {}
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import supybot.conf as conf
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import supybot.utils as utils
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import supybot.plugins as plugins
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import supybot.privmsgs as privmsgs
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import supybot.registry as registry
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import supybot.callbacks as callbacks
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def configure(advanced):
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# This will be called by setup.py to configure this module. Advanced is
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# a bool that specifies whether the user identified himself as an advanced
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# user or not. You should effect your configuration by manipulating the
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# registry as appropriate.
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from supybot.questions import expect, anything, something, yn
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conf.registerPlugin('Protector', True)
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Protector = conf.registerPlugin('Protector')
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conf.registerChannelValue(Protector, 'enable',
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registry.Boolean(True, """Determines whether this plugin is enabled in a
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given channel."""))
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conf.registerChannelValue(Protector, 'takeRevenge',
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registry.Boolean(True, """Determines whether the bot will take revenge on
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people who do things it doesn't like (somewhat like 'bitch mode' in other
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IRC bots)."""))
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conf.registerChannelValue(Protector.takeRevenge, 'onOps',
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registry.Boolean(False, """Determines whether the bot will take revenge
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even on ops (people with the #channel,op capability) who violate the
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channel configuration."""))
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class ImmuneNicks(conf.ValidNicks):
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List = ircutils.IrcSet
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conf.registerChannelValue(Protector, 'immune',
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ImmuneNicks([], """Determines what nicks the bot will consider to
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be immune from enforcement. These nicks will not even have their actions
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watched by this plugin. In general, only the ChanServ for this network
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will be in this list."""))
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class Protector(callbacks.Privmsg):
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def isImmune(self, irc, msg):
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if not ircutils.isUserHostmask(msg.prefix):
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self.log.debug('%r is immune, it\'s a server.', msg)
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return True # It's a server prefix.
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if ircutils.strEqual(msg.nick, irc.nick):
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self.log.debug('%r is immune, it\'s me.', msg)
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return True # It's the bot itself.
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if msg.nick in self.registryValue('immune', msg.args[0]):
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self.log.debug('%r is immune, it\'s configured to be immune.', msg)
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return True
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return False
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def isOp(self, irc, channel, hostmask):
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cap = ircdb.makeChannelCapability(channel, 'op')
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if ircdb.checkCapability(hostmask, cap):
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self.log.debug('%s is an op on %s, it has %s.',
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hostmask, channel, cap)
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return True
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return False
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def isProtected(self, irc, channel, hostmask):
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cap = ircdb.makeChannelCapability(channel, 'protected')
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if ircdb.checkCapability(msg.prefix, cap):
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self.log.debug('%s is protected on %s, it has %s.',
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hostmask, channel, cap)
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return True
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return False
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def takeRevenge(self, irc, msg, reason):
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pass
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def __call__(self, irc, msg):
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if not msg.args:
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self.log.debug('Ignoring %r, no msg.args.', msg, irc)
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elif not ircutils.isChannel(msg.args[0]):
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self.log.debug('Ignoring %r, not on a channel.', msg)
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elif msg.args[0] not in irc.state.channels:
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# One has to wonder how this would happen, but just in case...
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self.log.debug('Ignoring %r, bot isn\'t in channel.', msg)
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elif irc.nick not in irc.state.channels[msg.args[0]].ops:
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self.log.debug('Ignoring %r, bot is not opped.', msg)
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elif self.isImmune(irc, msg):
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self.log.debug('Ignoring %r, it is immune.', msg, irc)
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else:
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super(Protector, self).__call__(irc, msg)
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def doMode(self, irc, msg):
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pass
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def doKick(self, irc, msg):
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channel = msg.args[0]
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kicked = msg.args[1].split(',')
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protected = []
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for nick in kicked:
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if ircutils.strEqual(nick, irc.nick):
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irc.queueMsg(ircmsgs.join(channel))
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return # We can't revenge because we won't have ops on rejoin.
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hostmask = irc.state.nickToHostmask(nick)
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if self.isProtected(channel, hostmask):
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self.log.info('%s was kicked from %s and is protected; '
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'inviting back.', hostmask, channel)
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irc.queueMsg(ircmsgs.invite(nick, channel))
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protected.append(nick)
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if protected:
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self.takeRevenge(irc, msg, '%s %s protected.' %
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(utils.commaAndify(protected),
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utils.be(len(protected))))
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Class = Protector
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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