webhook.py 文件源码

def handle_incoming_messages():
    """ 
    Handles FB verification.
    """
    log.debug('incoming message from Facebook')
    dispatcher.init()
    talkback_app = dispatcher.get_default_app()
    from talkback.backends.messenger import MessengerSession
    session = None
    try:
        data = request.json
        log.debug('data is: %s' % unicode(data))
        print 'messenger data is:',data
        sender = data['entry'][0]['messaging'][0]['sender']['id']
        if 'postback' in data['entry'][0]['messaging'][0]:
            postback = data['entry'][0]['messaging'][0]['postback']['payload']
            process_postback(talkback_app,sender,postback)
        else:
            message = data['entry'][0]['messaging'][0]['message']['text']
            intent = talkback_app.intent_for(message)
            with intention(intent):
                session = Session(MessengerSession(sender))
                intent.invoke(session)

    except KeyError:
        log.info('Messageless request from user %s' % sender)
    except Termination:
        log.info('Session terminated')
        if session:
            session.speak('Bye!')

    return 'ok'