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 schedule
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import callbacks
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def configure(onStart, afterConnect, advanced):
from questions import expect, anything, something, yn
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nick = something('What is your registered nick?')
password = something('What is your password for that nick?')
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chanserv = 'ChanServ'
if yn('Is your ChanServ named something other than ChanServ?') == 'y':
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chanserv = something('What is your ChanServ named?')
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nickserv = 'NickServ'
if yn('Is your NickServ named something other than NickServ?') == 'y':
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nickserv = something('What is your NickServ named?')
onStart.append('load Services')
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onStart.append('services start %s %s %s %s' % \
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(nick, password, nickserv, chanserv))
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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.nickserv = ''
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self.reset()
def reset(self):
self.sentGhost = False
self.identified = False
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def start(self, irc, msg, args):
"""<nick> <password> [<nickserv> <chanserv>]
Sets the necessary values for the services plugin to work. <nick>
is the nick the bot should use (it must be registered with nickserv).
<password> is the password the registered <nick> uses. The optional
arguments <nickserv> and <chanserv> are the names of the NickServ and
ChanServ, respectively, They default to NickServ and ChanServ.
"""
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if ircutils.isChannel(msg.args[0]):
irc.error(msg, conf.replyRequiresPrivacy)
return
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(self.nick, self.password, nickserv, chanserv) = \
privmsgs.getArgs(args, required=2, optional=2)
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if not self.nick:
irc.error(msg, 'The registered nick cannot be blank.')
return
self.nick = ircutils.IrcString(self.nick)
self.nickserv = ircutils.IrcString(nickserv or 'NickServ')
self.chanserv = ircutils.IrcString(chanserv or 'ChanServ')
self._ghosted = re.compile('(Ghost|%s).*killed' % self.nick, re.I)
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self.sentGhost = False
self.log.info('Services started.')
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irc.reply(msg, conf.replySuccess)
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def _doIdentify(self, irc):
assert self.nickserv, 'Nickserv must not be empty.'
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assert irc.nick == self.nick, 'Identifying with not normal nick.'
self.log.info('Sending identify (current nick: %s)' % irc.nick)
identify = 'IDENTIFY %s' % self.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.
irc.sendMsg(ircmsgs.privmsg(self.nickserv, identify))
def _doGhost(self, irc):
assert self.nickserv, 'Nickserv must not be empty.'
if self.sentGhost:
self.log.warning('Refusing to send GHOST twice.')
else:
self.log.info('Sending ghost (current nick: %s)', irc.nick)
ghost = 'GHOST %s %s' % (self.nick, self.password)
# Ditto about the sendMsg.
irc.sendMsg(ircmsgs.privmsg(self.nickserv, ghost))
self.sentGhost = True
def do001(self, irc, msg):
# New connection, make sure sentGhost is False.
self.sentGhost = False
def do376(self, irc, msg):
if self.nickserv: # Check to see if we're started.
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assert self.nick, 'Services: Nick must not be empty.'
if irc.nick == self.nick:
self._doIdentify(irc)
else:
self._doGhost(irc)
else:
self.log.warning('do376 called without plugin being started.')
do422 = do377 = do376
def do433(self, irc, msg):
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if self.nickserv and irc.afterConnect:
self._doGhost(irc)
else:
self.log.warning('do433 called without plugin being started.')
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def doNick(self, irc, msg):
if msg.args[0] == self.nick:
hostmask = '*!' + '@'.join(ircutils.splitHostmask(msg.prefix)[1:])
if ircutils.hostmaskPatternEqual(hostmask, irc.prefix):
self._doIdentify(irc)
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def doNotice(self, irc, msg):
if self.nickserv and msg.nick == self.nickserv:
self.log.debug('Notice received from NickServ: %r', msg)
s = msg.args[1]
if self._ghosted.search(msg.args[1]):
self.log.info('Received "GHOST succeeded" from NickServ')
self.sentGhost = False
irc.queueMsg(ircmsgs.nick(self.nick))
if ('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')
if self.nick == irc.nick:
self._doIdentify(irc)
else:
irc.sendMsg(ircmsgs.nick(self.nick))
elif 'now recognized' in s:
self.log.info('Received "Password accepted" from NickServ')
self.identified = True
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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)
irc.sendMsg(ircmsgs.privmsg(self.chanserv, 'op %s' % channel))
def identify(self, irc, msg, args):
"""takes no arguments
Identifies with NickServ.
"""
if self.nickserv:
self._doIdentify(irc)
irc.reply(msg, conf.replySuccess)
else:
s = 'This plugin must first be started via the start command.'
irc.error(msg, s)
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Class = Services
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: