Limnoria/plugins/Services.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.
###
"""
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Services: Handles management of nicks with NickServ, and ops with ChanServ.
"""
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__revision__ = "$Id$"
import plugins
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import re
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import time
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import conf
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import ircmsgs
import privmsgs
import ircutils
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import registry
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import schedule
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import callbacks
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def configure(advanced):
from questions import output, expect, anything, something, yn
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conf.registerPlugin('Services', True)
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nick = something('What is your registered nick?')
password = something('What is your password for that nick?')
chanserv = something('What is your ChanServ named?', default='ChanServ')
nickserv = something('What is your NickServ named?', default='NickServ')
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conf.supybot.plugins.Services.nick.setValue(nick)
conf.supybot.plugins.Services.NickServ.setValue(nickserv)
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conf.supybot.plugins.Services.NickServ.password.setValue(password)
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conf.supybot.plugins.Services.ChanServ.setValue(chanserv)
class ValidNickOrEmptyString(registry.String):
def setValue(self, v):
if v and not ircutils.isNick(v):
raise registry.InvalidRegistryValue, \
'Value must be a valid nick or the empty string.'
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registry.String.setValue(self, v)
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conf.registerPlugin('Services')
# Not really ChannelValues: but we can have values for each network. We
# should probably document that this is possible.
conf.registerGlobalValue(conf.supybot.plugins.Services, 'nick',
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ValidNickOrEmptyString('', """Determines what nick the bot will use with
services."""))
conf.registerGlobalValue(conf.supybot.plugins.Services, 'NickServ',
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ValidNickOrEmptyString('', """Determines what nick the 'NickServ' service
has."""))
conf.registerGlobalValue(conf.supybot.plugins.Services.NickServ, 'password',
registry.String('', """Determines what password the bot will use with
NickServ.""", private=True))
conf.registerGlobalValue(conf.supybot.plugins.Services, 'ChanServ',
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ValidNickOrEmptyString('', """Determines what nick the 'ChanServ' service
has."""))
conf.registerChannelValue(conf.supybot.plugins.Services.ChanServ, 'password',
registry.String('', """Determines what password the bot will use with
ChanServ.""", private=True))
conf.registerChannelValue(conf.supybot.plugins.Services.ChanServ, 'op',
registry.Boolean(False, """Determines whether the bot will request to get
opped by the ChanServ when it joins the channel."""))
conf.registerChannelValue(conf.supybot.plugins.Services.ChanServ, 'halfop',
registry.Boolean(False, """Determines whether the bot will request to get
half-opped by the ChanServ when it joins the channel."""))
conf.registerChannelValue(conf.supybot.plugins.Services.ChanServ, 'voice',
registry.Boolean(False, """Determines whether the bot will request to get
voiced by the ChanServ when it joins the channel."""))
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class Services(privmsgs.CapabilityCheckingPrivmsg):
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capability = 'admin'
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def __init__(self):
callbacks.Privmsg.__init__(self)
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self.reset()
def reset(self):
self.channels = []
self.sentGhost = False
self.identified = False
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def _doIdentify(self, irc):
nickserv = self.registryValue('NickServ')
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if not nickserv:
self.log.warning('_doIdentify called without a set NickServ.')
return
password = self.registryValue('NickServ.password')
assert irc.nick == self.registryValue('nick'), \
'Identifying with not normal nick.'
self.log.info('Sending identify (current nick: %s)' % irc.nick)
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identify = 'IDENTIFY %s' % password
# It's important that this next statement is irc.sendMsg, not
# irc.queueMsg. We want this message to get through before any
# JOIN messages also being sent on 376.
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irc.sendMsg(ircmsgs.privmsg(nickserv, identify))
def _doGhost(self, irc):
nickserv = self.registryValue('NickServ')
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if not nickserv:
self.log.warning('Tried to ghost without a NickServ set.')
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return
if self.sentGhost:
self.log.warning('Refusing to send GHOST twice.')
else:
nick = self.registryValue('nick')
password = self.registryValue('NickServ.password')
self.log.info('Sending ghost (current nick: %s)', irc.nick)
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ghost = 'GHOST %s %s' % (nick, password)
# Ditto about the sendMsg (see _doIdentify).
irc.sendMsg(ircmsgs.privmsg(nickserv, ghost))
self.sentGhost = True
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def __call__(self, irc, msg):
callbacks.Privmsg.__call__(self, irc, msg)
nick = self.registryValue('nick')
if nick and irc.nick != nick:
if irc.afterConnect and not self.sentGhost:
irc.sendMsg(ircmsgs.nick(nick)) # The 433 is handled elsewhere.
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def do001(self, irc, msg):
# New connection, make sure sentGhost is False.
self.sentGhost = False
def do376(self, irc, msg):
nickserv = self.registryValue('NickServ')
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if nickserv: # Check to see if we're started.
nick = self.registryValue('nick')
if not nick:
self.log.warning('Cannot identify without a nick being set. '
'Set supybot.plugins.Services.nick.')
return
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if irc.nick == nick:
self._doIdentify(irc)
else:
self._doGhost(irc)
else:
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s = 'supybot.plugins.Services.NickServ is unset; cannot identify.'
self.log.warning(s)
do422 = do377 = do376
def do433(self, irc, msg):
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if irc.afterConnect:
nickserv = self.registryValue('NickServ')
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self._doGhost(irc)
## def do474(self, irc, msg):
## # Can't join this channel, it's banned us.
## channel = msg.args[1]
## chanserv = self.registryValue('ChanServ')
## if chanserv:
## # This artificially conflates OP and UNBAN, but we'll assume until
## # we get a complaint from someone.
## if self.registryValue('ChanServ.op', channel):
## if self.identified:
## irc.sendMsg(ircmsgs.privmsg(chanserv,'UNBAN %s' % channel))
## irc.sendMsg(ircmsgs.join(channel))
## else:
## self._doIdentify(irc)
## pass
def do515(self, irc, msg):
# Can't join this channel, it's +r (we must be identified).
self.channels.append(msg.args[1])
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def doNick(self, irc, msg):
nick = self.registryValue('nick')
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if msg.args[0] == nick:
self._doIdentify(irc)
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def _ghosted(self, s):
nick = self.registryValue('nick')
lowered = s.lower()
return bool('killed' in lowered and (nick in s or 'ghost' in lowered))
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def doNotice(self, irc, msg):
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if irc.afterConnect:
nickserv = self.registryValue('NickServ')
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if not nickserv or msg.nick != nickserv:
return
nick = self.registryValue('nick')
self.log.debug('Notice received from NickServ: %r', msg)
s = msg.args[1].lower()
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if self._ghosted(s):
self.log.info('Received "GHOST succeeded" from NickServ')
self.sentGhost = False
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irc.queueMsg(ircmsgs.nick(nick))
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elif ('registered' in s or 'protected' in s) and \
('not' not in s and 'isn\'t' not in s):
self.log.info('Received "Registered Nick" from NickServ')
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if nick == irc.nick:
self._doIdentify(irc)
else:
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irc.sendMsg(ircmsgs.nick(nick))
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elif '/msg' in s and 'identify' in s and 'password' in s:
# Usage info for identify command; ignore.
self.log.debug('Got usage info for identify command.')
elif 'now recognized' in s:
self.log.info('Received "Password accepted" from NickServ')
self.identified = True
for channel in irc.state.channels.keys():
self.checkPrivileges(irc, channel)
if self.channels:
irc.queueMsg(ircmsgs.joins(self.channels))
elif 'incorrect' in s:
log = 'Received "Password Incorrect" from NickServ.'
self.log.warning(log)
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else:
self.log.debug('Unexpected notice from NickServ: %r', s)
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def checkPrivileges(self, irc, channel):
chanserv = self.registryValue('ChanServ')
if chanserv and self.registryValue('ChanServ.op', channel):
if irc.nick not in irc.state.channels[channel].ops:
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self.log.info('Requesting op from %s in %s', chanserv, channel)
irc.sendMsg(ircmsgs.privmsg(chanserv, 'op %s' % channel))
if chanserv and self.registryValue('ChanServ.halfop', channel):
if irc.nick not in irc.state.channels[channel].halfops:
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self.log.info('Requesting halfop from %s in %s',
chanserv, channel)
irc.sendMsg(ircmsgs.privmsg(chanserv, 'halfop %s' % channel))
if chanserv and self.registryValue('ChanServ.voice', channel):
if irc.nick not in irc.state.channels[channel].voices:
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self.log.info('Requesting voice from %s in %s',
chanserv, channel)
irc.sendMsg(ircmsgs.privmsg(chanserv, 'voice %s' % channel))
def do366(self, irc, msg): # End of /NAMES list; finished joining a channel
if self.identified:
channel = msg.args[1] # nick is msg.args[0].
self.checkPrivileges(irc, channel)
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def getops(self, irc, msg, args):
"""[<channel>]
Attempts to get ops from ChanServ in <channel>. If no channel is
given, the current channel is assumed.
"""
channel = privmsgs.getChannel(msg, args)
try:
if irc.nick in irc.state.channels[channel].ops:
irc.error('I\'ve already got ops in %s' % channel)
else:
chanserv = self.registryValue('ChanServ')
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if chanserv:
irc.sendMsg(ircmsgs.privmsg(chanserv, 'op %s' % channel))
else:
irc.error('You must set supybot.plugins.Services.ChanServ '
'before I\'m able to do get ops.')
except KeyError:
irc.error('I\'m not in %s.' % channel)
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def identify(self, irc, msg, args):
"""takes no arguments
Identifies with NickServ.
"""
if self.registryValue('NickServ'):
nick = self.registryValue('nick')
if nick != irc.nick:
irc.error('I can\'t identify without having my normal nick!')
elif not nick:
irc.error('You must set supybot.plugins.Services.nick before '
'I\'m able to identify.')
else:
self._doIdentify(irc)
irc.replySuccess()
else:
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irc.error('You must set supybot.plugins.Services.NickServ before '
'I\'m able to do identify.')
def ghost(self, irc, msg, args):
"""takes no arguments
Ghosts the bot's configured nick and retakes it.
"""
if self.registryValue('NickServ'):
nick = self.registryValue('nick')
if nick == irc.nick:
irc.error('I cowardly refuse to ghost myself.')
elif not nick:
irc.error('You must set supybot.plugins.Services.nick before '
'I\'m able to ghost a nick.')
else:
self._doGhost(irc)
irc.replySuccess()
else:
irc.error('You must set supybot.plugins.Services.NickServ before '
'I\'m able to ghost a nick.')
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Class = Services
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: