fetapi/configreader.py

import csv
import ConfigParser
import apparatinterface
import phoneinterface
import statemachine

class ConfigurationReader(object):
    DEFAULTS = {
        'gpio_numbering': 'BOARD',
        'pin_nsa': '11',
        'pin_nsi': '13',
        'pin_gabelschalter': '15',
        'pin_schauzeichen': '12',
        'pin_wecker_enable': '16',
        'pin_wecker_a': '18',
        'pin_wecker_b': '19',
        'invert_gs' : 'false',

        'default_proxy': ''
    }

    def __init__(self):
        self.__cp = ConfigParser.ConfigParser(defaults=ConfigurationReader.DEFAULTS)
        self.pinconfig = None
        self.dialconfig = None
        self.phoneconfig = None

    def __get_global_val(self, option):
        return self.__cp.get('fetapd', option)

    def __get_global_val_int(self, option):
        return int(self.__cp.get('fetapd', option))

    def __get_global_val_bool(self, option):
        return self.__cp.get('fetapd', option).lower() in ['true', 'yes', '1']

    def __get_proxy_val(self, proxyname, option):
        return self.__cp.get('proxy_'+proxyname, option)

    def __get_proxy_val_int(self, proxyname, option):
        return self.__cp.getint('proxy_'+proxyname, option)

    def __read_shortcuts(self):
        fname = self.__get_global_val('shortcuts_file')
        shortcuts = {}
        with open(fname, 'r') as csvfile:
            for row in csv.DictReader(csvfile):
                print 'row', row
                shortcuts[row['shortcut']] = row['number']
        print 'shortcuts:', shortcuts
        return shortcuts

    def __read_blacklist(self):
        fname = self.__get_global_val('blacklist_file')
        blacklist = []
        with open(fname, 'r') as csvfile:
            for row in csv.DictReader(csvfile):
                blacklist.append(row['number'])
        return blacklist

    def read(self, f):
        self.__cp.read(f)

        print 'pin_nsa:', self.__get_global_val_int('pin_nsa'),
        self.pinconfig = apparatinterface.FeApPinConfiguration(
            gpio_numbering = self.__get_global_val('gpio_numbering'),
            pin_nsa = self.__get_global_val_int('pin_nsa'),
            pin_nsi = self.__get_global_val_int('pin_nsi'),
            pin_gabelschalter = self.__get_global_val_int('pin_gabelschalter'),
            pin_schauzeichen = self.__get_global_val_int('pin_schauzeichen'),
            pin_wecker_enable = self.__get_global_val_int('pin_wecker_enable'),
            pin_wecker_a = self.__get_global_val_int('pin_wecker_a'),
            pin_wecker_b = self.__get_global_val_int('pin_wecker_b'),
            invert_gs = self.__get_global_val_bool('invert_gs'),
        )

        self.dialconfig = statemachine.DialConfiguration(
            self.__get_global_val_int('dial_timeout'),
            self.__read_shortcuts(),
            self.__read_blacklist(),
        )

        proxyconfigs = []
        for secname in self.__cp.sections():
            if secname.startswith('proxy_'):
                proxyname = secname[6:]
                proxyconfig = phoneinterface.PhoneProxyConfiguration(
                    name = proxyname,
                    proxy = self.__get_proxy_val(proxyname, 'proxy'),
                    identity = self.__get_proxy_val(proxyname, 'identity'),
                    username = self.__get_proxy_val(proxyname, 'username'),
                    password = self.__get_proxy_val(proxyname, 'password'),
                    realm = self.__get_proxy_val(proxyname, 'realm'),
                    prefix = self.__get_proxy_val(proxyname, 'prefix')
                )
                proxyconfigs.append(proxyconfig)

        self.phoneconfig = phoneinterface.PhoneConfiguration(
            sound_device = self.__get_global_val('sound_device'),
            incoming_timeout = self.__get_global_val_int('incoming_timeout'),
            linphone_config = self.__get_global_val('linphone_config'),
            default_proxy = self.__get_global_val('default_proxy'),
            stun_server = self.__get_global_val('stun_server'),
            proxies = proxyconfigs
        )