コード例 #1
0
ファイル: bot.py プロジェクト: carriercomm/bot-14
    def __init__(self):
        self.rehash()

        self.thread = _Thread(self)
        self.thread.start()

        self.userfile = Userfile(self.config.userfile)
        self.chanfile = Chanfile(self.config.chanfile)
コード例 #2
0
ファイル: bot.py プロジェクト: carriercomm/bot-14
class Bot:
    irc = None
    thread = None
    session = None

    userfile = None
    chanfile = None

    socket = None
    config = None
    server = None

    buf = ''

    hooks = None

    def __init__(self):
        self.rehash()

        self.thread = _Thread(self)
        self.thread.start()

        self.userfile = Userfile(self.config.userfile)
        self.chanfile = Chanfile(self.config.chanfile)

    def rehash(self):
        if self.userfile is not None:
            self.userfile.save()

        if self.chanfile is not None:
            self.chanfile.save()

        from config import Config
        self.config = Config()
        del Config

        self.hooks = []

        if self.irc is not None:
            del self.irc

        self.irc = IRC(self)

    def reconnect(self):
        # close connection, if any
        if self.socket is not None:
            self.socket.close()
            self.socket = None
            self.buf = ''

        # pick first server in list
        entry = self.config.servers[0]
        self.server = dict(addr=(entry[0], entry[1] or 6667,),
                           password=entry[2])

        # rotate server list
        self.config.servers.rotate()

        # determine address family
        try:
            addrinfo = socket.getaddrinfo(self.server['addr'][0],
                                          self.server['addr'][1])
            self.server['proto'] = addrinfo[0][0]
            self.server['resolved'] = addrinfo[0][4]
        except:
            return

        # create socket
        self.socket = socket.socket(self.server['proto'], socket.SOCK_STREAM)

        # bind address, if any
        if self.config.bindaddr is not None:
            self.socket.bind(self.config.bindaddr)

        # operate in non-blocking mode
        self.socket.setblocking(0)

        # connect!
        try:
            self.socket.connect(self.server['resolved'])
        except socket.error as err:
            # operation in progress
            if err[0] != 115:
                self.socket = None

        # sleep for a little while
        time.sleep(0.1)

        # destroy previous session and start a new one
        if self.session is not None:
            del self.session

        self.session = Session()

        # send password, if any
        if self.server['password'] is not None:
            self.send('PASS %s' % (self.server['password']))

        # register within server
        self.send('USER %s "" %s :%s' % (self.config.username,
                                         self.server['addr'][0],
                                         self.config.realname))
        self.send('NICK %s' % (self.config.nickname))

    def dispatch(self):
        while True:
            if not self.socket:
                self.reconnect()
                continue

            if self.socket is not None:
                line = self.readline()
                if line is not None:
                    self.irc.process(line)

    def send(self, line, queue=0):
        if self.socket is not None:
            if queue == -1:
                try:
                    self.socket.send(line + '\r\n')
                except socket.error as err:
                    print err
            else:
                self.thread.queues[queue].append(line)

    def readline(self):
        # check stale bytes first
        if '\n' in self.buf:
            line, self.buf = self.buf.split('\n', 1)
            return line

        # sleep for a little while
        time.sleep(0.25)

        # read from socket
        try:
            tmp = self.socket.recv(4096)
        except socket.error as err:
            tmp = None

            #  skip "would block" error
            if err[0] != 11:
                self.socket = None

        # if nothing read, nothing read
        if tmp is None:
            return None

        # append to stale
        self.buf = ''.join([self.buf, tmp]) \
                        .replace('\r', '\n') \
                            .replace('\n\n', '\n')

        # if something read, something read
        if '\n' in self.buf:
            line, self.buf = self.buf.split('\n', 1)
            return line

        # nothing read then
        return None

    def hook(self, event, callback):
        hooks = self.hooks.get(event, [])
        hooks.append(callback)
        self.hooks[event] = hooks

    def unnook(self, event, callback=None):
        if callback is None:
            del self.hooks[event]
        else:
            try:
                self.hooks.get(event, []).remove(callback)
            except:
                pass

    def fire(self, event, *kargs):
        [callback(*kargs) for callback in self.hooks.get(event, [])]