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Moved Filter stuff out to its own plugin.

This commit is contained in:
Jeremy Fincher 2004-01-07 16:00:03 +00:00
parent d5aeefeb59
commit a6ab624448
3 changed files with 527 additions and 65 deletions
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420
plugins/Filter.py Normal file
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@ -0,0 +1,420 @@
#!/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.
###
"""
Provides a multitude of fun, useless commands.
"""
__revision__ = "$Id$"
import plugins
import gc
import re
import sys
import md5
import sha
import string
import random
import urllib
import inspect
import mimetypes
from itertools import imap
import conf
import utils
import ircmsgs
import ircutils
import privmsgs
import callbacks
class MyFilterProxy(object):
def reply(self, msg, s):
self.s = s
class Filter(callbacks.Privmsg):
def __init__(self):
self.outFilters = ircutils.IrcDict()
callbacks.Privmsg.__init__(self)
def outFilter(self, irc, msg):
if msg.command == 'PRIVMSG':
if msg.args[0] in self.outFilters:
if ircmsgs.isAction(msg):
s = ircmsgs.unAction(msg)
else:
s = msg.args[1]
methods = self.outFilters[msg.args[0]]
for filtercommand in methods:
myIrc = MyFilterProxy()
filtercommand(myIrc, msg, [s])
s = myIrc.s
if ircmsgs.isAction(msg):
msg = ircmsgs.action(msg.args[0], s)
else:
msg = ircmsgs.IrcMsg(msg=msg, args=(msg.args[0], s))
return msg
_filterCommands = ['jeffk', 'leet', 'rot13', 'hexlify', 'binary', 'lithp',
'scramble', 'morse', 'reverse', 'colorize', 'squish']
def outfilter(self, irc, msg, args, channel):
"""[<channel>] [<command>]
Sets the outFilter of this plugin to be <command>. If no command is
given, unsets the outFilter. <channel> is only necessary if the
message isn't sent in the channel itself.
"""
command = privmsgs.getArgs(args, required=0, optional=1)
if command:
command = callbacks.canonicalName(command)
if command in self._filterCommands:
method = getattr(self, command)
self.outFilters.setdefault(channel, []).append(method)
irc.reply(msg, conf.replySuccess)
else:
irc.error(msg, 'That\'s not a valid filter command.')
else:
self.outFilters[channel] = []
irc.reply(msg, conf.replySuccess)
outfilter = privmsgs.checkChannelCapability(outfilter, 'op')
def squish(self, irc, msg, args):
"""<text>
Removes all the spaces from <text>.
"""
text = privmsgs.getArgs(args)
text = ''.join(text.split())
irc.reply(msg, text)
def binary(self, irc, msg, args):
"""<text>
Returns the binary representation of <text>.
"""
L = []
for c in privmsgs.getArgs(args):
LL = []
i = ord(c)
counter = 8
while i:
counter -= 1
if i & 1:
LL.append('1')
else:
LL.append('0')
i >>= 1
while counter:
LL.append('0')
counter -= 1
LL.reverse()
L.extend(LL)
irc.reply(msg, ''.join(L))
def hexlify(self, irc, msg, args):
"""<text>
Returns a hexstring from the given string; a hexstring is a string
composed of the hexadecimal value of each character in the string
"""
text = privmsgs.getArgs(args)
irc.reply(msg, text.encode('hex_codec'))
def unhexlify(self, irc, msg, args):
"""<hexstring>
Returns the string corresponding to <hexstring>. Obviously,
<hexstring> must be a string of hexadecimal digits.
"""
text = privmsgs.getArgs(args)
try:
irc.reply(msg, text.decode('hex_codec'))
except TypeError:
irc.error(msg, 'Invalid input.')
def rot13(self, irc, msg, args):
"""<text>
Rotates <text> 13 characters to the right in the alphabet. Rot13 is
commonly used for text that simply needs to be hidden from inadvertent
reading by roaming eyes, since it's easily reversible.
"""
text = privmsgs.getArgs(args)
irc.reply(msg, text.encode('rot13'))
def lithp(self, irc, msg, args):
"""<text>
Returns the lisping version of <text>
"""
text = privmsgs.getArgs(args)
text = text.replace('sh', 'th')
text = text.replace('SH', 'TH')
text = text.replace('ss', 'th')
text = text.replace('SS', 'TH')
text = text.replace('s', 'th')
text = text.replace('z', 'th')
text = text.replace('S', 'Th')
text = text.replace('Z', 'Th')
text = text.replace('x', 'kth')
text = text.replace('X', 'KTH')
text = text.replace('cce', 'kth')
text = text.replace('CCE', 'KTH')
text = text.replace('tion', 'thion')
text = text.replace('TION', 'THION')
irc.reply(msg, text)
_leettrans = string.maketrans('oOaAeElBTiIts', '004433187!1+5')
_leetres = ((re.compile(r'\b(?:(?:[yY][o0O][oO0uU])|u)\b'), 'j00'),
(re.compile(r'fear'), 'ph33r'),
(re.compile(r'[aA][tT][eE]'), '8'),
(re.compile(r'[aA][tT]'), '@'),
(re.compile(r'[sS]\b'), 'z'),
(re.compile(r'x'), '><'),)
def leet(self, irc, msg, args):
"""<text>
Returns the l33tspeak version of <text>
"""
s = privmsgs.getArgs(args)
for (r, sub) in self._leetres:
s = re.sub(r, sub, s)
s = s.translate(self._leettrans)
irc.reply(msg, s)
_scrambleRe = re.compile(r'(?:\b|(?![a-zA-Z]))([a-zA-Z])([a-zA-Z]*)'\
r'([a-zA-Z])(?:\b|(?![a-zA-Z]))')
def scramble(self, irc, msg, args):
"""<text>
Replies with a string where each word is scrambled; i.e., each internal
letter (that is, all letters but the first and last) are shuffled.
"""
def _subber(m):
L = list(m.group(2))
random.shuffle(L)
return '%s%s%s' % (m.group(1), ''.join(L), m.group(3))
text = privmsgs.getArgs(args)
s = self._scrambleRe.sub(_subber, text)
irc.reply(msg, s)
_code = {
"A" : ".-",
"B" : "-...",
"C" : "-.-.",
"D" : "-..",
"E" : ".",
"F" : "..-.",
"G" : "--.",
"H" : "....",
"I" : "..",
"J" : ".---",
"K" : "-.-",
"L" : ".-..",
"M" : "--",
"N" : "-.",
"O" : "---",
"P" : ".--.",
"Q" : "--.-",
"R" : ".-.",
"S" : "...",
"T" : "-",
"U" : "..-",
"V" : "...-",
"W" : ".--",
"X" : "-..-",
"Y" : "-.--",
"Z" : "--..",
"0" : "-----",
"1" : ".----",
"2" : "..---",
"3" : "...--",
"4" : "....-",
"5" : ".....",
"6" : "-....",
"7" : "--...",
"8" : "---..",
"9" : "----.",
}
_revcode = dict([(y, x) for (x, y) in _code.items()])
_unmorsere = re.compile('([.-]+)')
def unmorse(self, irc, msg, args):
"""<morse code text>
Does the reverse of the morse/ditdaw command.
"""
text = privmsgs.getArgs(args)
text = text.replace('_', '-')
def morseToLetter(m):
s = m.group(1)
return self._revcode.get(s, s)
text = self._unmorsere.sub(morseToLetter, text)
text = text.replace(' ', '\x00')
text = text.replace(' ', '')
text = text.replace('\x00', ' ')
irc.reply(msg, text)
def morse(self, irc, msg, args):
"""<text>
Gives the more code equivalent of a given string.
"""
text = privmsgs.getArgs(args)
L = []
for c in text.upper():
if c in self._code:
L.append(self._code[c])
else:
L.append(c)
irc.reply(msg, ' '.join(L))
def reverse(self, irc, msg, args):
"""<text>
Reverses <text>.
"""
text = privmsgs.getArgs(args)
irc.reply(msg, text[::-1])
def _color(self, c):
if c == ' ':
return c
fg = str(random.randint(2, 15)).zfill(2)
return '\x03%s%s' % (fg, c)
def colorize(self, irc, msg, args):
"""<text>
Returns <text> with each character randomly colorized.
"""
text = privmsgs.getArgs(args)
L = [self._color(c) for c in text]
irc.reply(msg, ''.join(L))
def jeffk(self, irc, msg, args):
"""<text>
Returns <text> as if JeffK had said it himself.
"""
def randomlyPick(L):
return random.choice(L)
def quoteOrNothing(m):
return randomlyPick(['"', '']).join(m.groups())
def randomlyReplace(s, probability=0.5):
def f(m):
if random.random() < probability:
return m.expand(s)
else:
return m.group(0)
return f
def randomExclaims(m):
if random.random() < 0.85:
return ('!' * random.randrange(1, 5)) + m.group(1)
else:
return '.' + m.group(1)
def randomlyShuffle(m):
L = list(m.groups())
random.shuffle(L)
return ''.join(L)
def lessRandomlyShuffle(m):
L = list(m.groups())
if random.random() < .4:
random.shuffle(L)
return ''.join(L)
def randomlyLaugh(text, probability=.3):
if random.random() < probability:
if random.random() < .5:
insult = random.choice([' fagot1', ' fagorts', ' jerks',
'fagot' ' jerk', ' dumbshoes',
' dumbshoe'])
else:
insult = ''
laugh1 = random.choice(['ha', 'hah', 'lol', 'l0l', 'ahh'])
laugh2 = random.choice(['ha', 'hah', 'lol', 'l0l', 'ahh'])
laugh1 = laugh1 * random.randrange(1, 5)
laugh2 = laugh2 * random.randrange(1, 5)
exclaim = random.choice(['!', '~', '!~', '~!!~~',
'!!~', '~~~!'])
exclaim += random.choice(['!', '~', '!~', '~!!~~',
'!!~', '~~~!'])
if random.random() < 0.5:
exclaim += random.choice(['!', '~', '!~', '~!!~~',
'!!~', '~~~!'])
laugh = ''.join([' ', laugh1, laugh2, insult, exclaim])
text += laugh
return text
text = privmsgs.getArgs(args)
if random.random() < .03:
irc.reply(msg, randomlyLaugh('NO YUO', probability=1))
return
alwaysInsertions = {
r'er\b': 'ar',
r'\bthe\b': 'teh',
r'\byou\b': 'yuo',
r'\bis\b': 'si',
r'\blike\b': 'liek',
r'[^e]ing\b': 'eing',
}
for (r, s) in alwaysInsertions.iteritems():
text = re.sub(r, s, text)
randomInsertions = {
r'i': 'ui',
r'le\b': 'al',
r'i': 'io',
r'l': 'll',
r'to': 'too',
r'that': 'taht',
r'[^s]c([ei])': r'sci\1',
r'ed\b': r'e',
r'\band\b': 'adn',
r'\bhere\b': 'hear',
r'\bthey\'re': 'their',
r'\bthere\b': 'they\'re',
r'\btheir\b': 'there',
r'[^e]y': 'ey',
}
for (r, s) in randomInsertions.iteritems():
text = re.sub(r, randomlyReplace(s), text)
text = re.sub(r'(\w)\'(\w)', quoteOrNothing, text)
text = re.sub(r'\.(\s+|$)', randomExclaims, text)
text = re.sub(r'([aeiou])([aeiou])', randomlyShuffle, text)
text = re.sub(r'([bcdfghkjlmnpqrstvwxyz])([bcdfghkjlmnpqrstvwxyz])',
lessRandomlyShuffle, text)
text = randomlyLaugh(text)
if random.random() < .4:
text = text.upper()
irc.reply(msg, text)
Class = Filter
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:

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@ -0,0 +1,107 @@
#!/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.
###
from testsupport import *
import re
import utils
class FunTest(ChannelPluginTestCase, PluginDocumentation):
plugins = ('Fun',)
def testNoErrors(self):
self.assertNotError('leet foobar')
self.assertNotError('lithp meghan sweeney')
def testJeffk(self):
for i in range(100):
self.assertNotError('jeffk the quick brown fox is ghetto')
def testSquish(self):
self.assertResponse('squish foo bar baz', 'foobarbaz')
self.assertResponse('squish "foo bar baz"', 'foobarbaz')
def testLithp(self):
self.assertResponse('lithp jamessan', 'jamethan')
def testMorse(self):
self.assertResponse('unmorse [morse jemfinch]', 'JEMFINCH')
def testReverse(self):
for nick in nicks[:10]:
self.assertResponse('reverse %s' % nick, nick[::-1])
def testBinary(self):
self.assertResponse('binary A', '01000001')
def testRot13(self):
for s in nicks[:10]: # 10 is probably enough.
self.assertResponse('rot13 [rot13 %s]' % s, s)
def testHexlifyUnhexlify(self):
for s in nicks[:10]: # 10, again, is probably enough.
self.assertResponse('unhexlify [hexlify %s]' % s, s)
def testScramble(self):
s = 'the recalcitrant jamessan tests his scramble function'
self.assertNotRegexp('scramble %s' % s, s)
s = 'the recalc1trant jam3ssan tests his scramble fun><tion'
self.assertNotRegexp('scramble %s' % s, s)
def testColorize(self):
self.assertNotRegexp('colorize foobar', r'\s+')
self.assertRegexp('colorize foobar', r'\x03')
def testOutfilter(self):
s = self.nick.encode('rot13')
self.assertNotError('outfilter rot13')
self.assertResponse('rot13 foobar', '%s: foobar' % s)
self.assertNotError('outfilter rot13')
self.assertResponse('rot13 foobar', 'sbbone')
self.assertNotError('outfilter')
self.assertResponse('rot13 foobar', 'sbbone')
self.assertNotError('outfilter ROT13')
self.assertResponse('rot13 foobar', '%s: foobar' % s)
self.assertNotError('outfilter')
self.assertResponse('rot13 foobar', 'sbbone')
def testOutfilterAction(self):
s = self.nick.encode('rot13')
self.assertNotError('outfilter rot13')
self.assertResponse('rot13 foobar', '%s: foobar' % s)
m = self.getMsg('action foobar')
self.failUnless(ircmsgs.isAction(m))
s = ircmsgs.unAction(m)
self.assertEqual(s, 'sbbone')
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:

65
test/test_Fun.py
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@ -54,8 +54,6 @@ class FunTest(ChannelPluginTestCase, PluginDocumentation):
self.assertResponse('ping', 'pong')
def testNoErrors(self):
self.assertNotError('leet foobar')
self.assertNotError('lithp meghan sweeney')
self.assertNotError('objects')
self.assertNotError('levenshtein Python Perl')
@ -63,41 +61,12 @@ class FunTest(ChannelPluginTestCase, PluginDocumentation):
self.assertNotError('soundex jemfinch')
self.assertNotRegexp('soundex foobar 3:30', 'ValueError')
def testJeffk(self):
for i in range(100):
self.assertNotError('jeffk the quick brown fox is ghetto')
def testSquish(self):
self.assertResponse('squish foo bar baz', 'foobarbaz')
self.assertResponse('squish "foo bar baz"', 'foobarbaz')
def testLithp(self):
self.assertResponse('lithp jamessan', 'jamethan')
def testMorse(self):
self.assertResponse('unmorse [morse jemfinch]', 'JEMFINCH')
def testReverse(self):
for nick in nicks[:10]:
self.assertResponse('reverse %s' % nick, nick[::-1])
def testBinary(self):
self.assertResponse('binary A', '01000001')
def testRot13(self):
for s in nicks[:10]: # 10 is probably enough.
self.assertResponse('rot13 [rot13 %s]' % s, s)
def testChr(self):
for i in range(256):
c = chr(i)
regexp = r'%s|%s' % (re.escape(c), re.escape(repr(c)))
self.assertRegexp('chr %s' % i, regexp)
def testHexlifyUnhexlify(self):
for s in nicks[:10]: # 10, again, is probably enough.
self.assertResponse('unhexlify [hexlify %s]' % s, s)
def testXor(self):
L = [nick for nick in nicks if '|' not in nick and
'[' not in nick and
@ -114,44 +83,10 @@ class FunTest(ChannelPluginTestCase, PluginDocumentation):
i = ord(c)
self.assertResponse('ord %s' % utils.dqrepr(c), str(i))
def testScramble(self):
s = 'the recalcitrant jamessan tests his scramble function'
self.assertNotRegexp('scramble %s' % s, s)
s = 'the recalc1trant jam3ssan tests his scramble fun><tion'
self.assertNotRegexp('scramble %s' % s, s)
def testColorize(self):
self.assertNotRegexp('colorize foobar', r'\s+')
self.assertRegexp('colorize foobar', r'\x03')
def testEncodeDecode(self):
s = 'the recalcitrant jamessan tests his scramble function'
self.assertNotRegexp('encode aldkfja foobar', 'LookupError')
self.assertNotRegexp('decode asdflkj foobar', 'LookupError')
self.assertResponse('decode zlib [encode zlib %s]' % s, s)
def testOutfilter(self):
s = self.nick.encode('rot13')
self.assertNotError('outfilter rot13')
self.assertResponse('rot13 foobar', '%s: foobar' % s)
self.assertNotError('outfilter rot13')
self.assertResponse('rot13 foobar', 'sbbone')
self.assertNotError('outfilter')
self.assertResponse('rot13 foobar', 'sbbone')
self.assertNotError('outfilter ROT13')
self.assertResponse('rot13 foobar', '%s: foobar' % s)
self.assertNotError('outfilter')
self.assertResponse('rot13 foobar', 'sbbone')
def testOutfilterAction(self):
s = self.nick.encode('rot13')
self.assertNotError('outfilter rot13')
self.assertResponse('rot13 foobar', '%s: foobar' % s)
m = self.getMsg('action foobar')
self.failUnless(ircmsgs.isAction(m))
s = ircmsgs.unAction(m)
self.assertEqual(s, 'sbbone')
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: