Limnoria/plugins/Services.py

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#!/usr/bin/env python
###
# Copyright (c) 2002-2004, Jeremiah Fincher
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# 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.nicks.setValue(nick)
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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."""))
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conf.registerGlobalValue(conf.supybot.plugins.Services,
'noJoinsUntilIdentified',
registry.Boolean(False, """Determines whether the bot will not join any
channels until it is identified. This may be useful, for instances, if
you have a vhost that isn't set until you're identified, or if you're
joining +r channels that won't allow you to join unless you identify."""))
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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"""This plugin handles dealing with Services on networks that provide them.
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Basically, you should use the "password" command to tell the bot a nick to
identify with and what password to use to identify with that nick. You can
use the password command multiple times if your bot has multiple nicks
registered. Also, be sure to configure the NickServ and ChanServ
configuration variables to match the NickServ and ChanServ nicks on your
network. Other commands such as identify, getops, etc. should not be
necessary if the bot is properly configured."""
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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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self.waitingJoins = []
def outFilter(self, irc, msg):
if msg.command == 'JOIN':
if not self.identified:
if self.registryValue('noJoinsUntilIdentified'):
self.log.info('Holding JOIN to %s until identified.',
msg.args[0])
self.waitingJoins.append(msg)
return None
return msg
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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')
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if not nickserv:
self.log.warning('NickServ is unset, cannot identify.')
return
password = self._getNickServPassword(nick)
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if not password:
self.log.warning('Password for %s is unset, cannot identify.',nick)
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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if self.waitingJoins:
for m in self.waitingJoins:
irc.sendMsg(m)
self.waitingJoins = []
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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: