Lame script to toggle airplane mode on/off on SailfishOS if network connection breaks (see https://4pda.ru/forum/index.php?s=&showtopic=501263&view=findpost&p=64055550 )

MTS_reconnector.py

#!/usr/bin/python

import calendar
import dbus
import signal
import subprocess
import time

tool_name = 'MTS_reconnector'
start_time = calendar.timegm(time.gmtime())


def set_radio_mode(enabled=True):
    bus = dbus.SystemBus()
    object = bus.get_object('com.nokia.mce','/com/nokia/mce/request')
    interface = dbus.Interface(object,'com.nokia.mce.request')
    interface.req_radio_states_change(enabled, 1)

def send_notif(title='', body='', preview_body='', preview_summary='',
        replaces_id=0, expire_timeout=0):
    bus = dbus.SessionBus()
    object = bus.get_object('org.freedesktop.Notifications','/org/freedesktop/Notifications')
    interface = dbus.Interface(object,'org.freedesktop.Notifications')
    notif_id = interface.Notify(tool_name,
            replaces_id,
            "icon-m-notifications",
            title,
            body,
            dbus.Array(["default", ""]),
            dbus.Dictionary({"x-nemo-preview-body": preview_body,
                "x-nemo-preview-summary": preview_summary},
                signature='sv'),
            #Looks like nonzero expire_timeout is accounted as True and makes notification disappear after 2-3s
            expire_timeout)


# Run no more than an hour
while calendar.timegm(time.gmtime()) - start_time < 3600:
    exit_code = subprocess.call(['ip', 'route', 'get', '8.8.8.8'])
    if exit_code > 0:
        print('Route to test host is not present. Probably network is not connected yet.')
        time.sleep(10)
        continue

    exit_code = subprocess.call(['ping', '-w10', '8.8.8.8'])
    if exit_code > 0:
        msg = 'Network failure. Reconnecting...'
        send_notif( preview_summary=msg)
        subprocess.call(['logger', '-t', tool_name, msg])
        # Probably instead of going to offline mode it is enough to `systemctl restart connman.service`
        # https://github.com/sailfishos/sailfish-utilities/blob/master/tools/restart_network.sh
        set_radio_mode(False)
        time.sleep(2)
        set_radio_mode(True)
        time.sleep(10)