###
# 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 supybot.schedule as schedule
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)
        try:
            schedule.removeEvent(self.name() + '.nickreload')
        except:
            pass
        # Reload every 6 hours
        #schedule.addPeriodicEvent(lambda: self.reportnewbugs(irc),  60*60*6, name=self.name() + '.nickreload')

    def loadnicks(self):
        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 do422(self, irc, msg): # MOTD missing
        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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