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#!/usr/bin/env python
#
# Author: Sascha Silbe <sascha-pgp@silbe.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3
# as published by the Free Software Foundation.
#
# 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, see <http://www.gnu.org/licenses/>.
"""
Gdatastore DBus service main loop
"""
import logging
import os
import signal
import time
import dbus.service
import dbus.mainloop.glib
import dbus.glib
import gobject
from gdatastore import datastore
BASE_DIR = os.path.join(os.path.expanduser('~/.gdatastore'))
LOG_DIR = os.path.join(BASE_DIR, 'logs')
def handle_disconnect(mainloop):
mainloop.quit()
logging.debug('DBus disconnect')
def handle_signal(signal_number, mainloop):
logging.warning('Signal %d received, shutting down.', signal_number)
mainloop.quit()
def main():
if not os.path.exists(LOG_DIR):
os.makedirs(LOG_DIR)
logging.basicConfig(level=logging.WARN,
format='%(asctime)-15s %(name)s %(levelname)s: %(message)s',
filename='%s/%d.log' % (LOG_DIR, time.time()))
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SessionBus()
internal_api = datastore.InternalApi(BASE_DIR)
dbus_api_sugar_v1 = datastore.DBusApiSugarV1(internal_api)
mainloop = gobject.MainLoop()
bus.set_exit_on_disconnect(False)
bus.add_signal_receiver(
lambda mainloop=mainloop: handle_disconnect(mainloop),
signal_name='Disconnected',
dbus_interface='org.freedesktop.DBus.Local')
signal.signal(signal.SIGHUP, lambda signal_number, frame_,
mainloop=mainloop: handle_signal(signal_number, mainloop))
signal.signal(signal.SIGTERM, lambda signal_number, frame_,
mainloop=mainloop: handle_signal(signal_number, mainloop))
# pylint: disable-msg=W0702
try:
mainloop.run()
except:
logging.exception('Data store shut down with error')
internal_api.stop()
main()
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