Beispiel #1
0
 def __init__(self, config, dataPath):
     self.config        = config
     self.ctcp          = Ctcp()
     self.pluginManager = PluginManager(self, dataPath)
Beispiel #2
0
class Client:
    def __init__(self, config, dataPath):
        self.config        = config
        self.ctcp          = Ctcp()
        self.pluginManager = PluginManager(self, dataPath)

    def reply(self, source, message, mode = 'normal'):
        if mode == 'normal':
            if source.target == self.config['nickname']:
                target = source.prefix['nickname']
            else:
                target = source.target

            self.sendPrivMsg(target, message)
        elif mode == 'notice':
            self.sendNotice(source.prefix['nickname'], message)

    def join(self, channel, key = None):
        params = [channel]

        if key is not None:
            params.append(key)

        self.send('JOIN', params, 40, 1)

    def part(self, channel):
        self.send('PART', channel, 41, 1)

    def sendPrivMsg(self, target, message):
        self.send('PRIVMSG', [target, message], 11, 0)

    def sendNotice(self, target, message):
        self.send('NOTICE', [target, message], 10, 0)

    def quit(self):
        self.send('QUIT', '', 100, 0)

    def disconnect(self):
        self._protocol.transport.loseConnection()

    def send(self, command, params, priority = 0, penalty = 0):
        if self._protocol is None:
            return

        self._sendQueue.put((
            priority,
            (
                math.floor((1 + (len(command) + len(' '.join(params)) + 1) / 100) + penalty),
                command,
                params
            )
        ))

        self._sendQueued(False)

    def handleMessage(self, message):
        self._lastTimeReceived = time()

        if isinstance(message, msg.Ping):
            self.send('PONG', message.server, 110, 1)
        elif isinstance(message, msg.PrivMsg) or isinstance(message, msg.Notice):
            parts = self.ctcp.unpackMessage(message.message)

            for part in parts:
                if isinstance(part, str):
                    if isinstance(message, msg.PrivMsg):
                        if len(parts) == 1:
                            part = message
                        else:
                            part = msg.PrivMsg(message.prefix, message.command, part)

                        self._handlePrivMsg(part)
                    elif isinstance(message, msg.Notice):
                        if len(parts) == 1:
                            part = message
                        else:
                            part = msg.Notice(message.prefix, message.command, part)

                        self._handleNotice(part)
                else:
                    self._handleCtcp(message.prefix['nickname'], part)
        elif isinstance(message, msg.Numeric):
            self._handleNumeric(message)
            pass

    def _handlePrivMsg(self, message):
        self.pluginManager.testMessage(message)

    def _handleNotice(self, message):
        pass

    def _handleNumeric(self, message):
        self.pluginManager.testNumericEvent(message)

    def _handleCtcp(self, nickname, ctcp):
        (tag, data) = ctcp

        if tag == 'VERSION':
            self.sendNotice(
                nickname,
                self.ctcp.packMessage([('VERSION', 'DASBiT 6.0.0')])
            )
        elif tag == 'PING':
            self.sendNotice(
                nickname,
                self.ctcp.packMessage([('PING', data)])
            )
        elif tag == 'CLIENTINFO':
            self.sendNotice(
                nickname,
                self.ctcp.packMessage([('CLIENTINFO', 'PING VERSION TIME CLIENTINFO')])
            )
        elif tag == 'TIME':
            self.sendNotice(
                nickname,
                self.ctcp.packMessage([('TIME', formatdate())])
            )
        elif tag == 'ACTION':
            # Not really a CTCP request
            pass
        else:
            self.sendNotice(
                nickname,
                self.ctcp.packMessage([('ERRMSG', 'Unknown request')])
            )

    def _sendQueued(self, raisePenalty = True):
        if raisePenalty:
            self._sendPenalty = min(10, self._sendPenalty + 1)

        while self._sendPenalty > 0 and not self._sendQueue.empty():
            (priority, (penalty, command, params)) = self._sendQueue.get()

            self._sendPenalty -= penalty
            self._protocol.send(command, params)

        if self._sendDelayedCall is None or raisePenalty:
            if self._sendPenalty < 10 or not self._sendQueue.empty():
                self._sendDelayedCall = reactor.callLater(1, self._sendQueued)
            else:
                self._sendDelayedCall = None

    def _checkForLag(self):
        if self._lastTimeReceived + 300 <= time():
            print 'Maximum lag reached, closing connection'
            self.disconnect()

        self._lagDelayedCall = reactor.callLater(60, self._checkForLag);

    def onProtocolConnectionMade(self, protocol):
        self._protocol         = protocol
        self._lastTimeReceived = time()
        self._sendQueue        = PriorityQueue()
        self._sendPenalty      = 10

        self._lagDelayedCall  = reactor.callLater(60, self._checkForLag);
        self._sendDelayedCall = None

        self.send('NICK', self.config['nickname'], 100, 1)
        self.send('USER', [self.config['username'], '-', '-', 'DASBiT'], 100, 1)

    def onProtocolConnectionLost(self):
        if self._sendDelayedCall is not None:
            self._sendDelayedCall.cancel()
            self._sendDelayedCall = None

        self._lagDelayedCall.cancel()

        self._protocol  = None
        self._sendQueue = PriorityQueue()

    def onFactoryStartedConnecting(self):
        print 'Started to connect'

    def onFactoryBuildProtocol(self):
        print 'Connected, resetting reconnection delay'

    def onFactoryConnectionLost(self, reason):
        print 'Lost connection.  Reason: ', reason

    def onFactoryConnectionFailed(self, reason):
        print 'Connection failed. Reason: ', reason

    def run(self):
        self.factory = Factory(self)

        reactor.connectTCP(self.config['hostname'], self.config['port'], self.factory)
        reactor.run()