Limnoria/plugins/Infobot.py

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#!/usr/bin/python
###
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# 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.
###
"""
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Infobot compatibility, for the parts that we don't support already.
"""
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__revision__ = "$Id$"
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__author__ = 'Jeremy Fincher (jemfinch) <jemfinch@users.sf.net>'
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import plugins
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import os
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import re
import random
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import cPickle as pickle
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import conf
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import utils
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import ircmsgs
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import ircutils
import privmsgs
import registry
import callbacks
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conf.registerPlugin('Infobot')
conf.registerGlobalValue(conf.supybot.plugins.Infobot, 'personality',
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registry.Boolean(True, """Determines whether the bot will respond with
personable (Infobot-like) responses rather than its standard messages."""))
conf.registerGlobalValue(conf.supybot.plugins.Infobot, 'boringDunno',
registry.String('Dunno.', """Determines what boring dunno should be given
if supybot.plugins.Infobot.personality is False."""))
conf.registerGlobalValue(conf.supybot.plugins.Infobot,
'snarfUnaddressedDefinitions', registry.Boolean(True, """Determines whether
the bot will snarf definitions given in the channel that weren't directly
addressed to it. Of course, no confirmation will be given if the bot isn't
directly addressed."""))
conf.registerGlobalValue(conf.supybot.plugins.Infobot,
'answerUnaddressedQuestions', registry.Boolean(True, """Determines whether
the bot will answer questions that weren't directly addressed to it. Of
course, if it doesn't have an answer, it will remain silent."""))
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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 questions import expect, anything, something, yn
conf.registerPlugin('Infobot', True)
filename = os.path.join(conf.supybot.directories.data(), 'Infobot.db')
class InfobotDB(object):
def __init__(self):
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try:
fd = file(filename)
except EnvironmentError:
self._is = utils.InsensitivePreservingDict()
self._are = utils.InsensitivePreservingDict()
else:
(self._is, self._are) = pickle.load(fd)
self._changes = 0
self._responses = 0
self._ends = ['!',
'.',
', $who.',]
self._dunnos = ['Dunno',
'No idea',
'I don\'t know',
'I have no idea',
'I don\'t have a clue',]
self._confirms = ['10-4',
'Okay',
'Got it',
'Gotcha',
'I hear ya']
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def flush(self):
fd = file(filename, 'w')
pickle.dump((self._is, self._are), fd)
fd.close()
def close(self):
self.flush()
def getIs(self, factoid):
ret = self._is[factoid]
self._responses += 1
return ret
def setIs(self, fact, oid):
self._changes += 1
self._is[fact] = oid
self.flush()
def delIs(self, factoid):
del self._is[factoid]
self._changes += 1
self.flush()
def hasIs(self, factoid):
return factoid in self._is
def getAre(self, factoid):
ret = self._are[factoid]
self._responses += 1
return ret
def hasAre(self, factoid):
return factoid in self._are
def setAre(self, fact, oid):
self._changes += 1
self._are[fact] = oid
self.flush()
def delAre(self, factoid):
del self._are[factoid]
self._changes += 1
self.flush()
def getDunno(self):
return random.choice(self._dunnos) + random.choice(self._ends)
def getConfirm(self):
return random.choice(self._confirms) + random.choice(self._ends)
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def getChangeCount(self):
return self._changes
def getResponseCount(self):
return self._responses
class Infobot(callbacks.PrivmsgCommandAndRegexp):
regexps = ['doForget', 'doFactoid', 'doUnknown']
def __init__(self):
callbacks.PrivmsgCommandAndRegexp.__init__(self)
try:
self.db = InfobotDB()
except Exception:
self.log.exception('Error loading %s:', filename)
raise # So it doesn't get loaded without its database.
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self.irc = None
self.msg = None
self.force = False
self.replied = False
self.addressed = False
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def die(self):
self.db.close()
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def reply(self, s, irc=None, msg=None):
if self.replied:
self.log.debug('Already replied, not replying again.')
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return
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if irc is None:
assert self.irc is not None
irc = self.irc
if msg is None:
assert self.msg is not None
msg = self.msg
self.replied = True
irc.reply(plugins.standardSubstitute(irc, msg, s), prefixName=False)
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def confirm(self, irc=None, msg=None):
if self.registryValue('personality'):
self.reply(self.db.getConfirm(), irc=irc, msg=msg)
else:
assert self.irc is not None
self.irc.replySuccess()
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def dunno(self, irc=None, msg=None):
if self.registryValue('personality'):
self.reply(self.db.getDunno(), irc=irc, msg=msg)
else:
self.reply(self.registryValue('boringDunno'), irc=irc, msg=msg)
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def factoid(self, key, irc=None, msg=None):
if irc is None:
assert self.irc is not None
irc = self.irc
if msg is None:
assert self.msg is not None
msg = self.msg
isAre = None
key = plugins.standardSubstitute(irc, msg, key)
if self.db.hasIs(key):
isAre = 'is'
value = self.db.getIs(key)
elif self.db.hasAre(key):
isAre = 'are'
value = self.db.getAre(key)
if isAre is None:
if self.addressed:
self.dunno(irc=irc, msg=msg)
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else:
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# XXX
self.reply('%s %s %s, $who.' % (key,isAre,value), irc=irc, msg=msg)
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def normalize(self, s):
s = ircutils.stripFormatting(s)
s = s.strip() # After stripFormatting for formatted spaces.
s = utils.normalizeWhitespace(s)
contractions = [('what\'s', 'what is'), ('where\'s', 'where is'),
('who\'s', 'who is'),]
for (contraction, replacement) in contractions:
if s.startswith(contraction):
s = replacement + s[len(contraction):]
return s
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_forceRe = re.compile(r'^no[,: -]+', re.I)
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def doPrivmsg(self, irc, msg):
maybeAddressed = callbacks.addressed(irc.nick, msg,
whenAddressedByNick=True)
if maybeAddressed:
self.addressed = True
payload = maybeAddressed
else:
payload = msg.args[1]
payload = self.normalize(payload)
maybeForced = self._forceRe.sub('', payload)
if maybeForced != payload:
self.force = True
payload = maybeForced
if payload.endswith(irc.nick):
self.addressed = True
payload = payload[:-len(irc.nick)]
payload = payload.strip(', ') # Strip punctuation separating nick.
payload += '?' # So doUnknown gets called.
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try:
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msg = ircmsgs.privmsg(msg.args[0], payload, prefix=msg.prefix)
callbacks.PrivmsgCommandAndRegexp.doPrivmsg(self, irc, msg)
finally:
self.force = False
self.replied = False
self.addressed = False
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def callCommand(self, f, irc, msg, *L, **kwargs):
try:
self.irc = irc
self.msg = msg
callbacks.PrivmsgCommandAndRegexp.callCommand(self, f, irc, msg,
*L, **kwargs)
finally:
self.irc = None
self.msg = None
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def doForget(self, irc, msg, match):
r"^forget\s+(.+?)[?!. ]*$"
fact = match.group(1)
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deleted = False
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for method in [self.db.delIs, self.db.delAre]:
try:
method(fact)
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deleted = True
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except KeyError:
pass
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if deleted:
self.confirm()
else:
# XXX: Should this be genericified?
irc.reply('I\'ve never heard of %s, %s!' % (fact, msg.nick))
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def doUnknown(self, irc, msg, match):
r"^(.+?)\?[?!. ]*$"
key = match.group(1)
key = plugins.standardSubstitute(irc, msg, key)
if self.addressed or self.registryValue('answerUnaddressedQuestions'):
self.factoid(key) # Does the dunno'ing for us itself.
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# TODO: Add invalidCommand.
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def doFactoid(self, irc, msg, match):
r"^(.+)\s+(was|is|am|were|are)\s+(also\s+)?(.+?)[?!. ]*$"
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(key, isAre, also, value) = match.groups()
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if key.lower() in ('where', 'what', 'who'):
# It's a question.
if self.addressed or \
self.registryValue('answerUnaddressedQuestions'):
self.factoid(value)
return
if not self.addressed and \
not self.registryValue('snarfUnaddressedDefinitions'):
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return
isAre = isAre.lower()
key = plugins.standardSubstitute(irc, msg, key)
value = plugins.standardSubstitute(irc, msg, value)
if isAre in ('was', 'is', 'am'):
if self.db.hasIs(key):
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if also:
self.log.info('Adding %r to %r.', key, value)
value = '%s or %s' % (self.db.getIs(key), value)
elif self.force:
self.log.info('Forcing %r to %r.', key, value)
elif self.addressed:
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value = self.db.getIs(key)
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self.reply('But %s is %s, %s.' % (key, value, msg.nick))
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return
self.db.setIs(key, value)
else:
if self.db.hasAre(key):
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if also:
self.log.info('Adding %r to %r.', key, value)
value = '%s or %s' % (self.db.getAre(key), value)
elif self.force:
self.log.info('Forcing %r to %r.', key, value)
elif self.addressed:
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value = self.db.getAre(key)
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self.reply('But %s are %s, %s.' % (key, value, msg.nick))
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return
self.db.setAre(key, value)
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if self.addressed or self.force or also:
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self.confirm()
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def stats(self, irc, msg, args):
"""takes no arguments
Returns the number of changes and requests made to the Infobot database
since the plugin was loaded.
"""
irc.reply('There have been %s answered and %s made '
'to the database since this plugin was loaded.' %
(utils.nItems('request', self.db.getChangeCount()),
utils.nItems('change', self.db.getResponseCount())))
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Class = Infobot
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: