mailnag-messagingmenu-action-launcher

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
#
# mailnag-messagingmenu-action-launcher
#
# Copyright 2014 - 2016 Patrick Ulbrich <zulu99@gmx.net>
#
# 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.
#

import sys
import dbus
from gi.repository import Gio
from Mailnag.common.subproc import start_subprocess

DBUS_BUS_NAME = 'mailnag.MailnagService'
DBUS_OBJ_PATH = '/mailnag/MailnagService'


def get_default_mail_reader():
	mail_reader = None
	app_info = Gio.AppInfo.get_default_for_type ("x-scheme-handler/mailto", False)

	if app_info != None:
		executable = Gio.AppInfo.get_executable(app_info)

		if (executable != None) and (len(executable) > 0):
			mail_reader = executable

	return mail_reader


def check_for_mails():
	bus = dbus.SessionBus()
	
	if bus.name_has_owner(DBUS_BUS_NAME):
		proxy = bus.get_object(DBUS_BUS_NAME, DBUS_OBJ_PATH)
		check_for_mails_remote = proxy.get_dbus_method('CheckForMails', DBUS_BUS_NAME)
		
		check_for_mails_remote()


def main():
	if len(sys.argv) == 1:
		return
	
	arg = sys.argv[1]
	
	if arg == '--openmailreader':
		mail_client = get_default_mail_reader()
		if mail_client != None:
			start_subprocess(mail_client)
	elif arg == '--check':
		check_for_mails()


if __name__ == "__main__": main()