###
# Copyright (c) 2007, Dennis Kaarsemaker
# All rights reserved.
#
#
###

import supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.ircmsgs as ircmsgs
import supybot.callbacks as callbacks
import supybot.ircdb as ircdb
import supybot.conf as conf
import random, os

class LpLogin(callbacks.Plugin):
    """Add the help for "@plugin help LpLogin" here
    This should describe *how* to use this plugin."""
    threaded = True

    def __init__(self, irc):
        callbacks.Plugin.__init__(self, irc)
        uf = self.registryValue('UserList')
        if not uf or not os.path.exists(uf):
            self.log.info('Not loading non-existant userlist')
            return
        fd = open(uf)
        users = fd.read()
        fd.close()
        knownusers = [x.lower() for x in users.split() if x]
        self.knownusers = knownusers
        allusers = [u.name.lower() for u in ircdb.users.itervalues()]
        print knownusers, allusers

        if self.registryValue('DeleteUnknowns'):
            to_delete = [x for x in allusers if x not in knownusers and not 
                         ircdb.users.getUser(x)._checkCapability('owner')]
            for u in to_delete:
                self.log.info("Would delete %s" % u)
        to_add = [x for x in knownusers if x not in allusers]
        for a in to_add:
            self.log.info("Adding %s" % a)
            user = ircdb.users.newUser()
            user.name = a
            rp = ''
            chars = '''1234567890-=~!@#$%^&*()_qwertyuiop[]QWERTYUIOP{}}|asdfghjkl;ASDFGHJKL:zxcvbnm,./ZXCVBNM<>?'''
            for i in range(16):
                rp += chars[random.randint(1,len(chars))-1]
            user.setPassword(rp)
        irc.queueMsg(ircmsgs.IrcMsg('CAPAB IDENTIFY-MSG'))

    def do290(self, irc, msg):
        assert 'IDENTIFY-MSG' in msg.args[1]
        irc.getRealIrc()._Freenode_capabed = True

    def do376(self, irc, msg):
        irc.queueMsg(ircmsgs.IrcMsg('CAPAB IDENTIFY-MSG'))

    def inFilter(self, irc, msg):
        if getattr(irc,'_Freenode_capabed',None) and msg.command == 'PRIVMSG':
            first = msg.args[1][0]
            rest = msg.args[1][1:]
            msg.tag('identified', first == '+')
            msg = ircmsgs.privmsg(msg.args[0], rest, msg=msg)
            assert msg.receivedAt and msg.receivedOn and msg.receivedBy
        return msg
            
    def login(self, irc, msg, args):
        if msg.tagged('identified'):
            try:
                user = ircdb.users.getUser(msg.prefix[:msg.prefix.find('!')])
            except:
                irc.error(conf.supybot.replies.incorrectAuthentication())
                return
            user.addAuth(msg.prefix)
            ircdb.users.setUser(user, flush=False)
    login = wrap(login)
Class = LpLogin


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