Limnoria/plugins/BadWords.py

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#!/usr/bin/env python
###
# Copyright (c) 2002, 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.
###
"""
Filters bad words on outgoing messages from the bot, so the bot can't be made
to say bad words.
"""
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from baseplugin import *
import re
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import sets
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import utils
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import ircdb
import ircmsgs
import privmsgs
import callbacks
def configure(onStart, afterConnect, advanced):
from questions import expect, anything, something, yn
onStart.append('load BadWords')
while yn('Would you like to add some bad words?') == 'y':
words = anything('What words? (separate individual words by spaces)')
onStart.append('addbadwords %s' % words)
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example = utils.wrapLines("""
<jemfinch> @load BadWords
<supybot> The operation succeeded.
<jemfinch> @list BadWords
<supybot> addbadword, addbadwords, removebadword, removebadwords
<jemfinch> @addbadword darn
<supybot> The operation succeeded.
<jemfinch> @rot13 qnea
<supybot> !@#$
<jemfinch> @removebadword darn
<supybot> The operation succeeded.
<jemfinch> @rot13 qnea
<supybot> darn
<jemfinch> @addbadwords darn dang shoot
<supybot> The operation succeeded.
<jemfinch> @rot13 qnea qnat fubbg
<supybot> !@#$ !@#$ !@#$!
<jemfinch> @removebadwords darn dang shoot
<supybot> The operation succeeded.
<jemfinch> @rot13 qnea qnat fubbg
<supybot> darn dang shoot
""")
nastyChars = '!@#$' * 256
def subber(m):
return nastyChars[:len(m.group(1))]
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class BadWords(callbacks.Privmsg):
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priority = 1
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def __init__(self):
callbacks.Privmsg.__init__(self)
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self.badwords = sets.Set()
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def outFilter(self, irc, msg):
if hasattr(self, 'regexp') and msg.command == 'PRIVMSG':
s = msg.args[1]
s = self.regexp.sub(subber, s)
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return ircmsgs.privmsg(msg.args[0], s)
else:
return msg
def makeRegexp(self):
self.regexp = re.compile(r'\b('+'|'.join(self.badwords)+r')\b', re.I)
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def addbadword(self, irc, msg, args):
"<word>"
if ircdb.checkCapability(msg.prefix, 'admin'):
word = privmsgs.getArgs(args)
self.badwords.add(word)
self.makeRegexp()
irc.reply(msg, conf.replySuccess)
return
else:
irc.error(msg, conf.replyNoCapability % 'admin')
return
def addbadwords(self, irc, msg, args):
"<word> [<word> ...]"
if ircdb.checkCapability(msg.prefix, 'admin'):
words = privmsgs.getArgs(args).split()
for word in words:
self.badwords.add(word)
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self.makeRegexp()
irc.reply(msg, conf.replySuccess)
return
else:
irc.error(msg, conf.replyNoCapability % 'admin')
return
def removebadword(self, irc, msg, args):
"<word>"
if ircdb.checkCapability(msg.prefix, 'admin'):
word = privmsgs.getArgs(args)
self.badwords.remove(word)
self.makeRegexp()
irc.reply(msg, conf.replySuccess)
return
else:
irc.error(msg, conf.replyNoCapability % 'admin')
return
def removebadwords(self, irc, msg, args):
"<word> [<word> ...]"
if ircdb.checkCapability(msg.prefix, 'admin'):
words = privmsgs.getArgs(args).split()
for word in words:
self.badwords.remove(word)
self.makeRegexp()
irc.reply(msg, conf.replySuccess)
return
else:
irc.error(msg, conf.replyNoCapability % 'admin')
return
Class = BadWords
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