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/usr/lib/python2.7/dist-packages/gozerbot/partyline.py is in gozerbot 0.99.1-5.

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# gozerbot/partyline.py
#
#

""" provide partyline functionality .. manage dcc sockets. """


__copyright__ = 'this file is in the public domain'
__author__ = 'Aim'

## IMPORT SECTION

# gozerbot imports
from utils.log import rlog
from utils.exception import handle_exception
from fleet import fleet
from simplejson import load
from threads.thr import start_new_thread

# basic imports
import thread, pickle, socket

## END IMPORT

## LOCK SECTION

# no locks

## END LOCK

class PartyLine(object):

    """
        partyline can be used to talk through dcc chat connections.

    """

    def __init__(self):
        self.socks = [] # partyline sockets list
        self.jids = []
        self.lock = thread.allocate_lock()

    def _doresume(self, data, reto=None):

        """
            resume a party line connection after reboot.

            :param data: resume data
            :type data: dict .. see PartyLine._resumedata
            :param reto: nick of user to reply to
            :type reto: string

            .. literalinclude:: ../../gozerbot/partyline.py
               :pyobject PartyLine._doresume

        """

        for i in data['partyline']:
            bot = fleet.byname(i['botname'])
            sock = socket.fromfd(i['fileno'], socket.AF_INET, socket.SOCK_STREAM)
            sock.setblocking(1)
            nick = i['nick']
            userhost = i['userhost']
            channel = i['channel']

            if not bot:
                rlog(10, 'partyline', "can't find %s bot in fleet" % i['botname'])
                continue

            self.socks.append({'bot': bot, 'sock': sock, 'nick': nick, 'userhost': userhost, 'channel': channel, 'silent': i['silent']})
            bot._dccresume(sock, nick, userhost, channel)        

            if reto:
                self.say_nick(nick, 'rebooting done')

    def _resumedata(self):

        """
             return data used for resume.

             :rtype: list .. list of resumedata (dicts)

             .. literalinclude:: ../../gozerbot/partyline.py
                 :pyobject: PartyLine._resumedata
        """

        result = []

        for i in self.socks:
            result.append({'botname': i['bot'].name, 'fileno': i['sock'].fileno(), 'nick': i['nick'], 'userhost': i['userhost'], 'channel': i['channel'], 'silent': i['silent']})

        return result

    def resume(self, sessionfile):

        """
             resume from session file.

             :param sessionfile: path to resume file
             :type sessionfile: string

             .. literalinclude:: ../../gozerbot/partyline.py
                 :pyobject PartyLine.resume
        """

        session = load(open(sessionfile, 'r'))

        try:
            reto = session['channel']
            self._doresume(session, reto)

        except Exception, ex:
            handle_exception()

    def stop(self, bot):

        """
            stop all users on bot.

            :param bot: bot to stop users on
            :type bot: gozerbot.eventbase.EventBase
            
            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.stop
        """

        for i in self.socks:

            if i['bot'] == bot:
                try:
                    i['sock'].shutdown(2)
                    i['sock'].close()
                except:
                    pass
                 
    def stop_all(self):

        """
             stop every user on partyline.

             .. literalinclude:: ../../gozerbot/partyline.py
                 :pyobject: PartyLine.stop_all

        """

        for i in self.socks:
            try:
                i['sock'].shutdown(2)
                i['sock'].close()
            except:
                pass

    def loud(self, nick): 

        """
            enable broadcasting of txt for nick.

            :param nick: nick to put into loud mode
            :type nick: string

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.loud

        """

        for i in self.socks:

            if i['nick'] == nick:
                i['silent'] = False

    def silent(self, nick):

        """
            disable broadcasting txt from/to nick.

            :param nick: nick to put into silent mode
            :type nick: string

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.disable

        """

        for i in self.socks:

            if i['nick'] == nick:
                i['silent'] = True

    def add_party(self, bot, sock, nick, userhost, channel):

        '''
            add a socket with nick to the list.

            :param bot: bot to add party on
            :type bot: gozerbot.botbase.BotBase
            :param sock: socket of party to add
            :type sock: socket.socket
            :param nick: nick of party to add
            :type nick: string
            :param userhost: userhost of party to add
            :type userhost: string
            :param channel: channel of party to add
            :type channel: string

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.add_party

        '''

        for i in self.socks:

            if i['sock'] == sock:
                return            

        self.socks.append({'bot': bot, 'sock': sock, 'nick': nick, \
'userhost': userhost, 'channel': channel, 'silent': False})

        rlog(1, 'partyline', 'added user %s on the partyline' % nick)

    def del_party(self, nick):

        '''
            remove a socket with nick from the list.

            :param nick: nick to remove
            :type nick: string

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.del_party
 
        '''

        nick = nick.lower()
        self.lock.acquire()

        try:

            for socknr in range(len(self.socks)-1, -1, -1):	

                if self.socks[socknr]['nick'].lower() == nick:
                    del self.socks[socknr]

            rlog(1, 'partyline', 'removed user %s from the partyline' % nick)

        finally:
            self.lock.release()

    def list_nicks(self):

        '''
            list all connected nicks.

            :rtype: list

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.list_nicks

        '''

        result = []

        for item in self.socks:
            result.append(item['nick'])

        return result

    def say_broadcast(self, txt):

        '''
            broadcast a message to all ppl on partyline.

            :param txt: txt to broadcast
            :type txt: string

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.say_broadcast

        '''

        for item in self.socks:

            if not item['silent']:
                item['sock'].send("%s\n" % txt)

    def say_broadcast_notself(self, nick, txt):

        '''
             broadcast a message to all ppl on partyline, except the sender.

            :param nick: nick to ignore
            :type nick: string
            :param txt: text to broadcast
            :type txt: string

            .. literalinclude:: ../../gozerbot/partyline.py
               :pyobject: PartyLine.say_broadcast_notself

        '''

        nick = nick.lower()

        for item in self.socks:

            if item['nick'] == nick:
                continue

            if not item['silent']:
                item['sock'].send("%s\n" % txt)

    def say_nick(self, nickto, msg):

        '''
            say a message on the partyline to an user.

            :param nickto: nick to send txt to
            :type nickto: string
            :param msg: msg to send
            :type msg: string

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.say_nick

        '''

        nickto = nickto.lower()

        for item in self.socks:

            if item['nick'].lower() == nickto:

                if not '\n' in msg:
                    msg += "\n"

                item['sock'].send("%s" % msg)
                return

    def is_on(self, nick):

        '''
            checks if user an is on the partyline.

            :param nick: nick to check
            :type nick: string
            :rtype: boolean

            .. literalinclude:: ../../gozerbot/partyline.py
                :pyobject: PartyLine.is_on

        '''

        nick = nick.lower()

        for item in self.socks:

            if item['nick'].lower() == nick:
                return True

        return False

## INIT SECTION

# the partyline !
partyline = PartyLine()

## END INIT