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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__revision__ = "$Id$"
import plugins
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import re
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import sets
import time
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import conf
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import utils
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import ircdb
import ircmsgs
import privmsgs
import registry
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import callbacks
def configure(advanced):
from questions import expect, anything, something, yn
conf.registerPlugin('BadWords', True)
if yn('Would you like to add some bad words?'):
words = anything('What words? (separate individual words by spaces)')
conf.supybot.plugins.BadWords.words.set(words)
nastyChars = '!@#$' * 256
def subber(m):
return nastyChars[:len(m.group(1))]
class LastModifiedSetOfStrings(registry.SpaceSeparatedListOfStrings):
List = sets.Set
lastModified = 0
def setValue(self, v):
self.lastModified = time.time()
registry.SpaceSeparatedSetOfStrings.setValue(self, v)
conf.registerPlugin('BadWords')
conf.registerChannelValue(conf.supybot.plugins.BadWords, 'words',
registry.SpaceSeparatedListOfStrings([], """Determines what words are
considered to be 'bad' so the bot won't say them."""))
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class BadWords(privmsgs.CapabilityCheckingPrivmsg):
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priority = 1
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def __init__(self):
privmsgs.CapabilityCheckingPrivmsg.__init__(self)
self.lastModified = 0
self.words = conf.supybot.plugins.BadWords.words
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def outFilter(self, irc, msg):
if msg.command == 'PRIVMSG':
if self.lastModified < self.words.lastModified:
self.makeRegexp(self.words())
self.lastModified = time.time()
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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, iterable):
self.regexp = re.compile(r'\b('+'|'.join(iterable)+r')\b', re.I)
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Class = BadWords
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: