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https://github.com/freedombox/FreedomBox.git
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ed09028fcd
Since storage devices are auto-mounted as root, they also need to be unmounted as root. The assumption here is that this wouldn't have any impact on being able to write to the devices. Fixes #1411 Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
106 lines
4.1 KiB
Python
106 lines
4.1 KiB
Python
#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Library for interacting with udisks2 D-Bus service.
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"""
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from django.utils.translation import ugettext as _
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from plinth import utils
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from plinth.modules.storage import format_bytes
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def list_devices():
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"""List devices that can be ejected."""
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udisks = utils.import_from_gi('UDisks', '2.0')
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client = udisks.Client.new_sync()
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object_manager = client.get_object_manager()
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block = None
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devices = []
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for obj in object_manager.get_objects():
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if not obj.get_block():
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continue
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block = obj.get_block()
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if block.props.id_usage != 'filesystem' or \
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block.props.hint_system:
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continue
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device_name = block.props.device
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if not device_name:
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continue
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device = {
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'device': block.props.device,
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'label': block.props.id_label,
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'size': format_bytes(block.props.size),
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'filesystem_type': block.props.id_type
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}
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try:
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device['mount_points'] = obj.get_filesystem().props.mount_points
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except Exception:
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pass
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devices.append(device)
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return devices
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def get_error_message(error):
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"""Return an error message given an exception."""
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udisks = utils.import_from_gi('UDisks', '2.0')
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if error.matches(udisks.Error.quark(), udisks.Error.FAILED):
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message = _('The operation failed.')
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elif error.matches(udisks.Error.quark(), udisks.Error.CANCELLED):
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message = _('The operation was cancelled.')
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elif error.matches(udisks.Error.quark(), udisks.Error.ALREADY_UNMOUNTING):
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message = _('The device is already unmounting.')
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elif error.matches(udisks.Error.quark(), udisks.Error.NOT_SUPPORTED):
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message = _('The operation is not supported due to '
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'missing driver/tool support.')
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elif error.matches(udisks.Error.quark(), udisks.Error.TIMED_OUT):
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message = _('The operation timed out.')
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elif error.matches(udisks.Error.quark(), udisks.Error.WOULD_WAKEUP):
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message = _('The operation would wake up a disk that is '
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'in a deep-sleep state.')
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elif error.matches(udisks.Error.quark(), udisks.Error.DEVICE_BUSY):
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message = _('Attempting to unmount a device that is busy.')
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elif error.matches(udisks.Error.quark(), udisks.Error.ALREADY_CANCELLED):
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message = _('The operation has already been cancelled.')
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elif error.matches(udisks.Error.quark(), udisks.Error.NOT_AUTHORIZED) or \
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error.matches(udisks.Error.quark(),
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udisks.Error.NOT_AUTHORIZED_CAN_OBTAIN) or \
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error.matches(udisks.Error.quark(),
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udisks.Error.NOT_AUTHORIZED_DISMISSED):
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message = _('Not authorized to perform the requested operation.')
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elif error.matches(udisks.Error.quark(), udisks.Error.ALREADY_MOUNTED):
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message = _('The device is already mounted.')
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elif error.matches(udisks.Error.quark(), udisks.Error.NOT_MOUNTED):
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message = _('The device is not mounted.')
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elif error.matches(udisks.Error.quark(),
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udisks.Error.OPTION_NOT_PERMITTED):
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message = _('Not permitted to use the requested option.')
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elif error.matches(udisks.Error.quark(),
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udisks.Error.MOUNTED_BY_OTHER_USER):
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message = _('The device is mounted by another user.')
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else:
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message = error.message
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return message
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