/usr/lib/python3/dist-packages/AptUrl/gtk/backend/InstallBackendAptdaemon.py is in apturl 0.5.2ubuntu14.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
# (c) 2005-2009 Canonical, GPL
from aptdaemon import client, errors
from defer import inline_callbacks
from aptdaemon.gtk3widgets import AptProgressDialog
from aptdaemon.enums import EXIT_SUCCESS
from UpdateManager.backend import InstallBackend
from UpdateManager.UnitySupport import UnitySupport
import apt_pkg
import dbus
class InstallBackendAptdaemon(InstallBackend):
"""Makes use of aptdaemon to refresh the cache and to install updates."""
def __init__(self, window_main):
# Pass None for datadir because of LP: #1026257
InstallBackend.__init__(self, window_main, self.ACTION_INSTALL)
self.client = client.AptClient()
self.unity = UnitySupport()
@inline_callbacks
def update(self):
"""Refresh the package list"""
try:
apt_pkg.pkgsystem_unlock()
except SystemError:
pass
try:
trans = yield self.client.update_cache(defer=True)
yield self._run_in_dialog(trans, self.ACTION_UPDATE)
except errors.NotAuthorizedError as e:
self._action_done(self.ACTION_UPDATE, False, False, str(e), None)
except:
self.action_done(self.ACTION_UPDATE, True, False, None, None)
raise
@inline_callbacks
def commit(self, pkgs_install, pkgs_upgrade, close_on_done):
"""Commit a list of package adds and removes"""
try:
apt_pkg.pkgsystem_unlock()
except SystemError:
pass
try:
reinstall = remove = purge = downgrade = []
trans = yield self.client.commit_packages(
pkgs_install, reinstall, remove, purge, pkgs_upgrade,
downgrade, defer=True)
trans.connect("progress-changed", self._on_progress_changed)
yield self._run_in_dialog(trans, self.ACTION_INSTALL)
except errors.NotAuthorizedError as e:
self._action_done(self.ACTION_INSTALL, False, False, str(e), None)
except dbus.DBusException as e:
if e.get_dbus_name() != "org.freedesktop.DBus.Error.NoReply":
raise
self._action_done(self.ACTION_INSTALL, False, False, None, None)
except Exception as e:
self._action_done(self.ACTION_INSTALL, True, False, None, None)
raise
def _on_progress_changed(self, trans, progress):
#print("_on_progress_changed", progress)
self.unity.set_progress(progress)
@inline_callbacks
def _run_in_dialog(self, trans, action):
dia = AptProgressDialog(trans, parent=self.window_main)
dia.set_icon_name("update-manager")
dia.connect("finished", self._on_finished, action)
yield dia.run()
def _on_finished(self, dialog, action):
dialog.hide()
# tell unity to hide the progress again
self.unity.set_progress(-1)
self._action_done(action,
True, dialog._transaction.exit == EXIT_SUCCESS, None, None)
if __name__ == "__main__":
b = InstallBackendAptdaemon(None)
b.commit(["2vcard"], [], False)
from gi.repository import Gtk
Gtk.main()
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