Limnoria/plugins/NickServ.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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# modification, are permitted provided that the following conditions are met:
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#     this list of conditions, and the following disclaimer.
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#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
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###

"""
NickServ: Handles management of nicks with NickServ.

Commands include:
  startnickserv (bot's nick, password, NickServ's nick [defaults to NickServ])
"""

from baseplugin import *

import re

import conf
import ircdb
import ircmsgs
import privmsgs
import ircutils
import callbacks

class NickServ(privmsgs.CapabilityCheckingPrivmsg):
    capability = 'owner'
    def __init__(self):
        callbacks.Privmsg.__init__(self)
        self.nickserv = ''
        
    def startnickserv(self, irc, msg, args):
        "<bot's nick> <password> <NickServ's nick (defaults to NickServ)>"
        if ircutils.isChannel(msg.args[0]):
            irc.error(msg, conf.replyRequiresPrivacy)
            return
        (self.nick, self.password, nickserv) = privmsgs.getArgs(args, 
                                                                needed=2, 
                                                                optional=1)
        self.nickserv = nickserv or 'NickServ'
        self._ghosted = re.compile('%s.*killed' % self.nick)
        irc.reply(msg, conf.replySuccess)

    _owned = re.compile('nick.*(?:(?<!not)(?:registered|protected|owned))')
    def doNotice(self, irc, msg):
        if self.nickserv:
            if msg.nick == self.nickserv:
                if self._owned.search(msg.args[1]):
                    # NickServ told us the nick is registered.
                    identify = 'IDENTIFY %s' % self.password
                    irc.queueMsg(ircmsgs.privmsg(self.nickserv, identify))
                elif self._ghosted.search(msg.args[1]):
                    # NickServ told us the nick has been ghost-killed.
                    irc.queueMsg(ircmsgs.nick(self.nick))

    def __call__(self, irc, msg):
        callbacks.Privmsg.__call__(self, irc, msg)
        if self.nickserv:
            if irc.nick != self.nick:
                ghost = 'GHOST %s %s' % (self.nick, self.password)
                irc.queueMsg(ircmsgs.privmsg(self.nickserv, ghost))


Class = NickServ
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