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# -*- coding: utf-8 -*-
# Copyright (C) 2008-2009 Warp Networks, S.L.
# Author: Pablo MartÃ
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
A simple wrapper to access the devices on a hassle-free way
Note that it will not use async methods (for clarity's sake) and thus
it will block. If you want to use it in async environments, you'll have
to roll out your own wrapper.
"""
import dbus
from wader.common import consts
class ModemManager(object):
"""I provide an easy to use interface to interact with ModemManager"""
def __init__(self):
super(ModemManager, self).__init__()
self.bus = dbus.SystemBus()
self.mm_obj = None
self.dial_obj = None
self._opaths = []
self._init_modemmanager()
def _init_modemmanager(self):
self.mm_obj = self.bus.get_object(consts.WADER_SERVICE,
consts.WADER_OBJPATH)
self._opaths = self.mm_obj.EnumerateDevices()
if not self._opaths:
raise RuntimeError("No devices found")
def get_devices(self):
"""Returns a list with the devices present in the system"""
devices = [self.bus.get_object(consts.WADER_SERVICE, opath)
for opath in self._opaths]
return devices
def get_dial_manager(self):
"""Returns a proxy to DialerManager"""
if not self.dial_obj:
self.dial_obj = self.bus.get_object(consts.WADER_DIALUP_SERVICE,
consts.WADER_DIALUP_OBJECT)
return self.dial_obj
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