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#!/usr/bin/python3
import argparse
import logging
import os
import subprocess
import sys
HAVE_APTDAEMON = False
try:
import aptdaemon.gtk3widgets
HAVE_APTDAEMON = True
except ImportError:
pass
# show updates
def show_updates():
""" show updates using update-manager """
cmd = ["update-manager", "--no-update"]
res = subprocess.call(cmd)
return (res == 0)
# install all updates
def _install_all_updates_aptdaemon():
from gi.repository import Gtk
from aptdaemon import client, enums
from aptdaemon.gtk3widgets import AptProgressDialog
client = client.AptClient()
trans = client.upgrade_system(safe_mode=True)
dia = AptProgressDialog(trans)
dia.connect("finished", Gtk.main_quit)
dia.run()
Gtk.main()
return trans.exit == enums.EXIT_SUCCESS
def _install_all_updates_synaptic():
cmd = ["/usr/bin/synaptic-pkexec",
"--dist-upgrade-mode",
"--non-interactive",
"--hide-main-window",
"-o", "Synaptic::AskRelated=true",
]
return subprocess.call(cmd)
def install_all_updates():
""" install all updates either with synaptic or aptdaemon """
if HAVE_APTDAEMON:
return _install_all_updates_aptdaemon()
else:
return _install_all_updates_synaptic()
# check updates
def _check_updates_aptdaemon():
from gi.repository import Gtk
from aptdaemon import client, enums
from aptdaemon.gtk3widgets import AptProgressDialog
client = client.AptClient()
trans = client.update_cache()
dia = AptProgressDialog(trans)
dia.connect("finished", Gtk.main_quit)
dia.run()
Gtk.main()
return trans.exit == enums.EXIT_SUCCESS
def _check_updates_gtk():
cmd = ["/usr/bin/synaptic-pkexec",
"--update-at-startup",
"--non-interactive",
"--hide-main-window",
]
subprocess.call(cmd)
def check_updates():
""" check for updates either with aptdaemon or synaptic """
if HAVE_APTDAEMON:
return _check_updates_aptdaemon()
else:
return _check_updates_gtk()
# start packagemanager
def start_packagemanager():
if os.path.exists("/usr/bin/synaptic-pkexec"):
cmd = ["/usr/bin/synaptic-pkexec"]
return subprocess.call(cmd)
elif os.path.exists("/usr/bin/software-center"):
return subprocess.call(["/usr/bin/software-center"])
else:
logging.error("neither synaptic nor software-center installed")
# add cdrom
def _add_cdrom_sp(mount_path):
from gi.repository import Gtk
import dbus
import dbus.mainloop.glib
bus = dbus.SystemBus(mainloop=dbus.mainloop.glib.DBusGMainLoop())
proxy = bus.get_object("com.ubuntu.SoftwareProperties", "/")
backend = dbus.Interface(proxy, "com.ubuntu.SoftwareProperties")
backend.AddCdromSource()
backend.connect_to_signal(
"SourcesListModified", Gtk.main_quit)
backend.connect_to_signal(
"CdromScanFailed", Gtk.main_quit)
Gtk.main()
if os.path.exists("/usr/bin/software-center"):
subprocess.call(["/usr/bin/software-center"])
def _add_cdrom_synaptic(mount_path):
cmd = ["/usr/bin/synaptic-pkexec", "--add-cdrom", mount_path]
return subprocess.call(cmd)
def add_cdrom(mount_path):
if os.path.exists("/usr/bin/synaptic-pkexec"):
_add_cdrom_synaptic(mount_path)
else:
_add_cdrom_sp(mount_path)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description='backend helper for update-notifier')
parser.add_argument(
'--debug', default=False, action="store_true",
help='extra debug output')
subparser = parser.add_subparsers(title="Commands")
# show_update - update-manager
command = subparser.add_parser("show_updates")
command.set_defaults(command="show_updates")
# install_all - synaptic/aptdaemon install noninteractivly
command = subparser.add_parser("install_all_updates")
command.set_defaults(command="install_all_updates")
# check_updates - synaptic --reload/aptdaemon reload
command = subparser.add_parser("check_updates")
command.set_defaults(command="check_updates")
# start_pkgmanager
command = subparser.add_parser("start_packagemanager")
command.set_defaults(command="start_packagemanager")
# add_cdrom
command = subparser.add_parser("add_cdrom")
command.add_argument("mount_path")
command.set_defaults(command="add_cdrom")
args = parser.parse_args()
if args.debug:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.INFO)
func_name = args.command
f_kwargs = {}
f = globals()[func_name]
if args.command == "add_cdrom":
f_kwargs["mount_path"] = args.mount_path
res = f(**f_kwargs)
if not res:
sys.exit(1)
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