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__ = "$Id$"
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import supybot.plugins as plugins
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import re
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import time
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import supybot.conf as conf
import supybot.utils as utils
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import supybot.ircmsgs as ircmsgs
import supybot.privmsgs as privmsgs
import supybot.ircutils as ircutils
import supybot.registry as registry
import supybot.schedule as schedule
import supybot.callbacks as callbacks
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def configure(advanced):
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from supybot.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.
class ValidNickSet(conf.ValidNicks):
List = ircutils.IrcSet
conf.registerGlobalValue(conf.supybot.plugins.Services, 'nicks',
ValidNickSet([], """Determines what nicks the bot will use with
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services."""))
conf.registerGlobalValue(conf.supybot.plugins.Services, 'NickServ',
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ValidNickOrEmptyString('', """Determines what nick the 'NickServ' service
has."""))
conf.registerGroup(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)
for nick in self.registryValue('nicks'):
self._registerNick(nick)
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self.reset()
def reset(self):
self.channels = []
self.sentGhost = False
self.identified = False
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def _registerNick(self, nick, password=''):
p = self.registryValue('NickServ.password', value=False)
p.register(nick, registry.String(password, '', private=True))
def _getNick(self):
return conf.supybot.nick()
## def _getNickServ(self, network):
## return self.registryValue('NickServ', network)
def _getNickServPassword(self, nick):
# This should later be nick-specific.
assert nick in self.registryValue('nicks')
return self.registryValue('NickServ.password.%s' % nick)
def _setNickServPassword(self, nick, password):
# This also should be nick-specific.
assert nick in self.registryValue('nicks')
self.setRegistryValue('NickServ.password.%s' % nick, password)
def _doIdentify(self, irc, nick=None):
if nick is None:
nick = self._getNick()
if nick not in self.registryValue('nicks'):
return
nickserv = self.registryValue('NickServ')
password = self._getNickServPassword(nick)
if not nickserv or not password:
s = 'Tried to identify without a NickServ or password set.'
self.log.warning(s)
return
assert irc.nick == 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, nick=None):
if nick is None:
nick = self._getNick()
if nick not in self.registryValue('nicks'):
return
nickserv = self.registryValue('NickServ')
password = self._getNickServPassword(nick)
if not nickserv or not password:
s = 'Tried to ghost without a NickServ or password set.'
self.log.warning(s)
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return
if self.sentGhost:
self.log.warning('Refusing to send GHOST twice.')
elif not password:
self.log.warning('Not ghosting: no password set.')
return
else:
self.log.info('Sending ghost (current nick: %s; ghosting: %s)',
irc.nick, 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._getNick()
if nick not in self.registryValue('nicks'):
return
nickserv = self.registryValue('NickServ')
password = self._getNickServPassword(nick)
if nick and irc.nick != nick and nickserv and password:
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if irc.afterConnect and not self.sentGhost:
if nick in irc.state.nicksToHostmasks:
self._doGhost(irc)
else:
irc.sendMsg(ircmsgs.nick(nick)) # 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):
nick = self._getNick()
if nick not in self.registryValue('nicks'):
return
nickserv = self.registryValue('NickServ')
password = self._getNickServPassword(nick)
if not nickserv or not password:
s = 'NickServ or password is unset; cannot identify.'
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self.log.warning(s)
return
if not nick:
self.log.warning('Cannot identify without a nick being set. '
'Set supybot.plugins.Services.nick.')
return
if irc.nick == nick:
self._doIdentify(irc)
else:
self._doGhost(irc)
do422 = do377 = do376
def do433(self, irc, msg):
nick = self._getNick()
if nick not in self.registryValue('nicks'):
return
if nick and irc.afterConnect:
password = self._getNickServPassword(nick)
if not password:
return
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self._doGhost(irc)
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._getNick()
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if msg.args[0] == irc.nick and irc.nick == nick:
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self._doIdentify(irc)
elif ircutils.strEqual(msg.nick, nick):
irc.sendMsg(ircmsgs.nick(nick))
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def _ghosted(self, s):
nick = self._getNick()
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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._getNick()
self.log.debug('Notice received from NickServ: %r.', msg)
s = msg.args[1].lower()
if 'incorrect' in s or 'denied' in s:
log = 'Received "Password Incorrect" from NickServ. ' \
'Resetting password to empty.'
self.log.warning(log)
self.sentGhost = False
self._setNickServPassword(nick, '')
elif self._ghosted(s):
self.log.info('Received "GHOST succeeded" from NickServ.')
self.sentGhost = False
self.identified = False
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irc.queueMsg(ircmsgs.nick(nick))
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elif 'currently' in s and 'isn\'t' in s or 'is not' in s:
# The nick isn't online, let's change our nick to it.
self.sentGhost = False
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)
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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))
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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:
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:
self.log.info('Requesting halfop from %s in %s.',
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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:
self.log.info('Requesting voice from %s in %s.',
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chanserv, channel)
irc.sendMsg(ircmsgs.privmsg(chanserv, 'voice %s' % channel))
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def doMode(self, irc, msg):
chanserv = self.registryValue('ChanServ')
if msg.nick == chanserv:
channel = msg.args[0]
if len(msg.args) == 3:
if msg.args[2] == irc.nick:
mode = msg.args[1]
info = self.log.info
if mode == '+o':
info('Received op from ChanServ in %s.', channel)
elif mode == '+h':
info('Received halfop from ChanServ in %s.', channel)
elif mode == '+v':
info('Received voice from ChanServ in %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'):
if irc.nick in self.registryValue('nicks'):
self._doIdentify(irc, irc.nick)
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):
"""[<nick>]
Ghosts the bot's given nick and takes it. If no nick is given,
ghosts the bot's configured nick and takes it.
"""
if self.registryValue('NickServ'):
nick = privmsgs.getArgs(args, required=0, optional=1)
if not nick:
nick = self._getNick()
if nick == irc.nick:
irc.error('I cowardly refuse to ghost myself.')
else:
self._doGhost(irc, nick=nick)
irc.replySuccess()
else:
irc.error('You must set supybot.plugins.Services.NickServ before '
'I\'m able to ghost a nick.')
def password(self, irc, msg, args):
"""<nick> [<password>]
Sets the NickServ password for <nick> to <password>. If <password> is
not given, removes <nick> from the configured nicks.
"""
if ircutils.isChannel(msg.args[0]):
irc.errorRequiresPrivacy(Raise=True)
(nick, password) = privmsgs.getArgs(args, optional=1)
if not password:
try:
self.registryValue('nicks').remove(nick)
irc.replySuccess()
except KeyError:
irc.error('That nick was not configured with a password.')
return
else:
self.registryValue('nicks').add(nick)
self._registerNick(nick, password)
irc.replySuccess()
def nicks(self, irc, msg, args):
"""takes no arguments
Returns the nicks that this plugin is configured to identify and ghost
with."""
L = list(self.registryValue('nicks'))
if L:
utils.sortBy(ircutils.toLower, L)
irc.reply(utils.commaAndify(L))
else:
irc.reply('I\'m not currently configured for any nicks.')
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Class = Services
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: