#!/usr/bin/env python

import dbus.service
import os.path
import sys

service = 'org.gnome.feed.Reader'
object_path = '/org/gnome/feed/Reader'
interface = 'org.gnome.feed.Reader'

urls_source = os.path.expanduser('~/.newsbeuter/urls')


class FeedReader(dbus.service.Object):

    @dbus.service.method(dbus_interface=interface,
                         in_signature='s', out_signature='b')
    def Subscribe(self, url):
        added = False
        try:
            urls = open(urls_source, 'a')
            urls.write(url+'\n')
            urls.close()
            added = True
        finally:
            return added


if __name__ == '__main__':
    import logging
    logging.basicConfig(level=logging.DEBUG)

    import gobject
    from dbus import SessionBus
    from dbus.mainloop.glib import DBusGMainLoop

    DBusGMainLoop(set_as_default=True)

    session_bus = SessionBus()
    bus_name = dbus.service.BusName(service, bus=session_bus)
    feed_reader = FeedReader(object_path=object_path, bus_name=bus_name)

    try:
        main_loop = gobject.MainLoop()
        main_loop.run()
    except KeyboardInterrupt:
        logging.info('Keyboard Interrupt. Exiting.')
    except:
        logging.error(sys.exc_info[0])