Sunil Mohan Adapa 35dbdf4777
udiskie: Use glib library for dbus interaction
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2018-07-02 19:00:36 -04:00

139 lines
3.9 KiB
Python

#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
FreedomBox app for udiskie.
"""
from django.utils.translation import ugettext_lazy as _
from plinth import action_utils, actions
from plinth import service as service_module
from plinth import utils
from plinth.menu import main_menu
from plinth.modules.storage import format_bytes
version = 1
managed_services = ['freedombox-udiskie']
managed_packages = ['udiskie', 'gir1.2-udisks-2.0']
name = _('udiskie')
short_description = _('Removable Media')
description = [
_('udiskie allows automatic mounting of removable media, such as flash '
'drives.'),
]
service = None
def init():
"""Intialize the module."""
menu = main_menu.get('system')
menu.add_urlname(name, 'glyphicon-floppy-disk', 'udiskie:index',
short_description)
global service
setup_helper = globals()['setup_helper']
if setup_helper.get_state() != 'needs-setup':
service = service_module.Service(
managed_services[0], name, ports=[], is_external=False,
is_enabled=is_enabled, enable=enable, disable=disable,
is_running=is_running)
def setup(helper, old_version=None):
"""Install and configure the module."""
helper.install(managed_packages, skip_recommends=True)
helper.call('post', actions.superuser_run, 'udiskie', ['enable'])
global service
if service is None:
service = service_module.Service(
managed_services[0], name, ports=[], is_external=True,
is_enabled=is_enabled, enable=enable, disable=disable,
is_running=is_running)
helper.call('post', service.notify_enabled, None, True)
def is_running():
"""Return whether the service is running."""
return action_utils.service_is_running('freedombox-udiskie')
def is_enabled():
"""Return whether the module is enabled."""
return action_utils.service_is_enabled('freedombox-udiskie')
def enable():
"""Enable the module."""
actions.superuser_run('udiskie', ['enable'])
def disable():
"""Disable the module."""
actions.superuser_run('udiskie', ['disable'])
def list_devices():
"""List devices that can be ejected."""
udisks = utils.import_from_gi('UDisks', '2.0')
client = udisks.Client.new_sync()
object_manager = client.get_object_manager()
block = None
devices = []
for obj in object_manager.get_objects():
if not obj.get_block():
continue
block = obj.get_block()
if block.props.id_usage != 'filesystem' or \
block.props.hint_system or \
block.props.read_only:
continue
device_name = block.props.device
if not device_name:
continue
device = {
'device': block.props.device,
'label': block.props.id_label,
'size': format_bytes(block.props.size),
'filesystem_type': block.props.id_type
}
try:
drive = client.get_drive_for_block(block)
device['ejectable'] = drive.props.id_type
except Exception:
pass
try:
device['mount_points'] = obj.get_filesystem().props.mount_points
except Exception:
pass
devices.append(device)
return devices