# -*- coding: utf-8 -*-
## src/network_manager_listener.py
##
## Copyright (C) 2006 Jeffrey C. Ollie <jeff AT ocjtech.us>
##                    Nikos Kouremenos <kourem AT gmail.com>
##                    Stefan Bethge <stefan AT lanpartei.de>
## Copyright (C) 2006-2014 Yann Leboulanger <asterix AT lagaule.org>
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
##

import sys
from common import gajim


def device_now_active(self, *args):
    """
    For Network Manager 0.6
    """
    for connection in gajim.connections.values():
        if gajim.config.get_per('accounts', connection.name,
        'listen_to_network_manager') and connection.time_to_reconnect:
            connection._reconnect()

def device_no_longer_active(self, *args):
    """
    For Network Manager 0.6
    """
    for connection in gajim.connections.values():
        if gajim.config.get_per('accounts', connection.name,
        'listen_to_network_manager') and connection.connected > 1:
            connection._disconnectedReconnCB()

def state_changed(state):
    """
    For Network Manager 0.7 - 0.9
    """
    nm_state = props.Get("org.freedesktop.NetworkManager", "State")
    if nm_state == 3 or nm_state == 70:
        for connection in gajim.connections.values():
            if gajim.config.get_per('accounts', connection.name,
            'listen_to_network_manager') and connection.time_to_reconnect:
                connection._reconnect()
    else:
        for connection in gajim.connections.values():
            if gajim.config.get_per('accounts', connection.name,
            'listen_to_network_manager') and connection.connected > 1:
                connection._disconnectedReconnCB()

supported = False

from common import dbus_support

if dbus_support.supported:
    import dbus

    try:
        from common.dbus_support import system_bus

        bus = system_bus.bus()

        if 'org.freedesktop.NetworkManager' in bus.list_names():
            nm_object = bus.get_object('org.freedesktop.NetworkManager',
                    '/org/freedesktop/NetworkManager')
            props = dbus.Interface(nm_object, "org.freedesktop.DBus.Properties")
            bus.add_signal_receiver(state_changed,
                    'StateChanged',
                    'org.freedesktop.NetworkManager',
                    'org.freedesktop.NetworkManager',
                    '/org/freedesktop/NetworkManager')
            supported = True

    except dbus.DBusException:
        try:
            if 'org.freedesktop.NetworkManager' in bus.list_names():
                supported = True

                bus.add_signal_receiver(device_no_longer_active,
                        'DeviceNoLongerActive',
                        'org.freedesktop.NetworkManager',
                        'org.freedesktop.NetworkManager',
                        '/org/freedesktop/NetworkManager')

                bus.add_signal_receiver(device_now_active,
                        'DeviceNowActive',
                        'org.freedesktop.NetworkManager',
                        'org.freedesktop.NetworkManager',
                        '/org/freedesktop/NetworkManager')
        except Exception:
            pass
