tox_irc_sync/tox-irc-sync.py

import sys
import socket
import string
import select
import re
import pickle

from tox import Tox, ToxAV

from time import sleep
from os.path import exists
from threading import Thread

SERVER = ["54.199.139.199", 33445, "7F9C31FE850E97CEFD4C4591DF93FC757C7C12549DDD55F8EEAECC34FE76C029"]
GROUP_BOT = '56A1ADE4B65B86BCD51CC73E2CD4E542179F47959FE3E0E21B4B0ACDADE5185520B3E6FC5D64'

IRC_HOST = "irc.freenode.net"
IRC_PORT = 6667
NAME = NICK = IDENT = REALNAME = "SyncBot"

CHANNEL = '#tox-ontopic'
MEMORY_DB = 'memory.pickle'

class AV(ToxAV):
    def __init__(self, core, width, height):
        super(AV, self).__init__(core, width, height)
        self.core = self.get_tox()
        self.daemon = True
        self.stop = True

    def on_invite(self):
        print 'Incoming call from %s ...' % self.core.get_name(
                self.get_peer_id(0))
        self.answer(self.TypeAudio)

    def on_start(self):
        self.prepare_transmission(False)
        self.stop = False
        self.thread = Thread(target=self.transmission)
        self.thread.daemon = True
        self.thread.start()

    def on_end(self):
        self.stop = True
        self.kill_transmission()
        self.thread.join()
        print 'Call ended'

    def on_peer_timeout(self):
        self.stop_call()

    def transmission(self):
        print "Starting transmission..."

        while not self.stop:
            ret = self.recv_audio()
            if ret:
                sys.stdout.write('.')
                sys.stdout.flush()
                self.send_audio(ret["size"], ret["data"])

            sleep(0.001)


class SyncBot(Tox):
    def __init__(self):
        if exists('data'):
            self.load_from_file('data')

        self.av = AV(self, 480, 320)
        self.connect()
        self.set_name("SyncBot")
        self.set_status_message("Send me a message with the word 'invite'")
        print('ID: %s' % self.get_address())

        self.readbuffer = ""
        self.tox_group_id = None

        self.irc_init()
        self.memory = {}

        if exists(MEMORY_DB):
            with open(MEMORY_DB, 'r') as f:
                self.memory = pickle.load(f)

    def irc_init(self):
        self.irc = socket.socket()
        self.irc.connect((IRC_HOST, IRC_PORT))
        self.irc.send("NICK %s\r\n" % NICK)
        self.irc.send("USER %s %s bla :%s\r\n" % (IDENT, IRC_HOST, REALNAME))

    def connect(self):
        print('connecting...')
        self.bootstrap_from_address(SERVER[0], 1, SERVER[1], SERVER[2])

    def ensure_exe(self, func, args):
        count = 0
        THRESHOLD = 50

        while True:
            try:
                return func(*args)
            except:
                assert count < THRESHOLD
                count += 1
                for i in range(10):
                    self.do()
                    sleep(0.02)

    def loop(self):
        checked = False
        self.joined = False
        self.request = False

        try:
            while True:
                status = self.isconnected()
                if not checked and status:
                    print('Connected to DHT.')
                    checked = True
                    try:
                        self.bid = self.get_friend_id(GROUP_BOT)
                    except:
                        self.ensure_exe(self.add_friend, (GROUP_BOT, "Hi"))
                        self.bid = self.get_friend_id(GROUP_BOT)

                if checked and not status:
                    print('Disconnected from DHT.')
                    self.connect()
                    checked = False

                readable, _, _ = select.select([self.irc], [], [], 0.01)

                if readable:
                    self.readbuffer += self.irc.recv(4096)
                    lines = self.readbuffer.split('\n')
                    self.readbuffer = lines.pop()

                    for line in lines:
                        rx = re.match(r':(.*?)!.*? PRIVMSG %s :(.*?)\r' %
                                CHANNEL, line, re.S)
                        if rx:
                            print('IRC> %s: %s' % rx.groups())
                            msg = '[%s]: %s' % rx.groups()
                            content = rx.group(2)

                            if content[1:].startswith('ACTION '):
                                action = '[%s]: %s' % (rx.group(1),
                                        rx.group(2)[8:-1])
                                self.ensure_exe(self.group_action_send,
                                        (self.tox_group_id, action))
                            elif self.tox_group_id != None:
                                self.ensure_exe(self.group_message_send,
                                        (self.tox_group_id, msg))

                            if content.startswith('^'):
                                self.handle_command(content)

                        l = line.rstrip().split()
                        if l[0] == "PING":
                           self.irc_send("PONG %s\r\n" % l[1])
                        if l[1] == "376":
                           self.irc.send("JOIN %s\r\n" % CHANNEL)

                self.do()
        except KeyboardInterrupt:
            self.save_to_file('data')

    def irc_send(self, msg):
        success = False
        while not success:
            try:
                self.irc.send(msg)
                success = True
                break
            except socket.error:
                self.irc_init()
                sleep(1)

    def on_connection_status(self, friendId, status):
        if not self.request and not self.joined \
                and friendId == self.bid and status:
            print('Groupbot online, trying to join group chat.')
            self.request = True
            self.ensure_exe(self.send_message, (self.bid, 'invite'))

    def on_group_invite(self, friendid, pk):
        if not self.joined:
            self.joined = True
            self.tox_group_id = self.join_groupchat(friendid, pk)
            print('Joined groupchat.')

    def on_group_message(self, groupnumber, friendgroupnumber, message):
        name = self.group_peername(groupnumber, friendgroupnumber)
        if len(name) and name != NAME:
            print('TOX> %s: %s' % (name, message))
            if message.startswith('>'):
                message = '\x0309%s\x03' % message

            self.irc_send('PRIVMSG %s :[%s]: %s\r\n' %
                          (CHANNEL, name, message))
            if message.startswith('^'):
                self.handle_command(message)

    def on_group_action(self, groupnumber, friendgroupnumber, action):
        name = self.group_peername(groupnumber, friendgroupnumber)
        if len(name) and name != NAME:
            print('TOX> %s: %s' % (name, action))
            if action.startswith('>'):
                action = '\x0309%s\x03' % action
            self.irc_send('PRIVMSG %s :\x01ACTION [%s]: %s\x01\r\n' %
                    (CHANNEL, name, action))

    def on_friend_request(self, pk, message):
        print('Friend request from %s: %s' % (pk, message))
        self.add_friend_norequest(pk)
        print('Accepted.')

    def on_friend_message(self, friendid, message):
        if message == 'invite':
            if not self.tox_group_id is None:
                print('Inviting %s' % self.get_name(friendid))
                self.invite_friend(friendid, self.tox_group_id)
                return
            else:
                message = 'Waiting for GroupBot, please try again in 1 min.'

        self.ensure_exe(self.send_message, (friendid, message))

    def send_both(self, content):
        self.ensure_exe(self.group_message_send, (self.tox_group_id, content))
        self.irc_send('PRIVMSG %s :%s\r\n' % (CHANNEL, content))

    def handle_command(self, cmd):
        cmd = cmd[1:]
        if cmd in ['syncbot', 'echobot']:
            self.send_both(self.get_address())
        elif cmd == 'resync':
            sys.exit(0)
        elif cmd.startswith('remember '):
            args = cmd[9:].split(' ')
            subject = args[0]
            desc = ' '.join(args[1:])
            self.memory[subject] = desc
            with open(MEMORY_DB, 'w') as f:
                pickle.dump(self.memory, f)
            self.send_both('Remembering ^%s: %s' % (subject, desc))
        elif self.memory.has_key(cmd):
            self.send_both(self.memory[cmd])


t = SyncBot()
t.loop()