Limnoria/plugins/Services.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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###

"""
Services: Handles management of nicks with NickServ, and ops with ChanServ.
"""

import plugins

import re
import time

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

def configure(onStart, afterConnect, advanced):
    from questions import expect, anything, something, yn
    nick = anything('What is your registered nick?')
    password = anything('What is your password for that nick?')
    chanserv = 'ChanServ'
    if yn('Is your ChanServ named something other than ChanServ?') == 'y':
        chanserv = anything('What is your ChanServ named?')
    nickserv = 'NickServ'
    if yn('Is your NickServ named something other than NickServ?') == 'y':
        nickserv = anything('What is your NickServ named?')
    onStart.append('load Services')
    onStart.append('startservices %s %s %s %s' % \
                   (nick, password, nickserv, chanserv))

class Services(privmsgs.CapabilityCheckingPrivmsg):
    capability = 'admin'
    def __init__(self):
        callbacks.Privmsg.__init__(self)
        self.nickserv = ''

    def startservices(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.
        """
        if ircutils.isChannel(msg.args[0]):
            irc.error(msg, conf.replyRequiresPrivacy)
            return
        (self.nick, self.password, nickserv, chanserv) = \
                    privmsgs.getArgs(args, needed=2, optional=2)
        self.nickserv = nickserv or 'NickServ'
        self.chanserv = chanserv or 'ChanServ'
        self.sentGhost = False
        self._ghosted = re.compile('%s.*killed' % self.nick)
        irc.reply(msg, conf.replySuccess)

    def do376(self, irc, msg):
        if self.nickserv:
            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))
    do377 = do376
    do422 = do376

    _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 'recognized' in msg.args[1]:
                    self.sentGhost = False
                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 and not self.sentGhost:
                ghost = 'GHOST %s %s' % (self.nick, self.password)
                irc.queueMsg(ircmsgs.privmsg(self.nickserv, ghost))
                self.sentGhost = True
                def flipSentGhost():
                    self.sentGhost = False
                schedule.addEvent(flipSentGhost, time.time() + 300)

    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))



Class = Services

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