motom001/DoorPi

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import logging
logger = logging.getLogger(__name__)
logger.debug("%s loaded", __name__)

import importlib
import doorpi

class SipphoneNotExists(Exception): pass

def load_sipphone():
    conf_pre = ''
    conf_post = ''

    sipphone_name = doorpi.DoorPi().config.get(
        'SIP-Phone',
        'sipphonetyp',
        find_first_installed_sipphone()
    )

    try:
        sipphone = importlib.import_module('doorpi.sipphone.from_'+sipphone_name).get(
            sipphone_name = sipphone_name,
            conf_pre = conf_pre,
            conf_post = conf_post
        )
    except ImportError as exp:
        logger.exception('sipphone %s not found @ sipphone.from_%s with exception %s', sipphone_name, sipphone_name, exp)
        logger.warning('use dummy sipphone after last exception!')
        sipphone = importlib.import_module('doorpi.sipphone.from_dummy').get(
            sipphone_name = sipphone_name,
            conf_pre = conf_pre,
            conf_post = conf_post
        )

    return sipphone

def find_first_installed_sipphone():
    sipphone_status = doorpi.DoorPi().get_status(['environment'], ['sipphone'])

    sipphones = sipphone_status.dictionary['environment']['sipphone']['libraries']
    for sipphone_name in sipphones.keys():
        if sipphones[sipphone_name]['status']['installed']:
            logger.info('found installed sipphone "%s" and use this as default', sipphone_name)
            return sipphone_name

    logger.warning('found no installed sipphones and use dummy as default')
    return 'dummy'