# -*- coding: utf-8 -*-
"""The Apple File System (APFS) volume system."""
from dfvfs.lib import definitions
from dfvfs.volume import factory
from dfvfs.volume import volume_system
[docs]
class APFSVolume(volume_system.Volume):
"""Volume that uses pyfsapfs."""
[docs]
def __init__(self, file_entry):
"""Initializes an APFS volume.
Args:
file_entry (APFSContainerFileEntry): an APFS container file entry.
"""
super(APFSVolume, self).__init__(file_entry.name)
self._file_entry = file_entry
def _Parse(self):
"""Extracts attributes and extents from the volume."""
fsapfs_volume = self._file_entry.GetAPFSVolume()
volume_attribute = volume_system.VolumeAttribute(
'identifier', fsapfs_volume.identifier)
self._AddAttribute(volume_attribute)
volume_attribute = volume_system.VolumeAttribute(
'name', fsapfs_volume.name)
self._AddAttribute(volume_attribute)
# TODO: implement in pyfsapfs
# TODO: add support for creation time
# TODO: add support for volume size
[docs]
class APFSVolumeSystem(volume_system.VolumeSystem):
"""Volume system that uses pyfsapfs."""
TYPE_INDICATOR = definitions.TYPE_INDICATOR_APFS_CONTAINER
VOLUME_IDENTIFIER_PREFIX = 'apfs'
def _Parse(self):
"""Extracts sections and volumes from the volume system."""
root_file_entry = self._file_system.GetRootFileEntry()
for sub_file_entry in root_file_entry.sub_file_entries:
volume = APFSVolume(sub_file_entry)
self._AddVolume(volume)
factory.Factory.RegisterVolumeSystem(APFSVolumeSystem)