radicale/radicale/storage/multifilesystem/delete.py
2021-12-09 16:55:46 +01:00

56 lines
2.3 KiB
Python

# This file is part of Radicale - CalDAV and CardDAV server
# Copyright © 2014 Jean-Marc Martins
# Copyright © 2012-2017 Guillaume Ayoub
# Copyright © 2017-2018 Unrud <unrud@outlook.com>
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Radicale. If not, see <http://www.gnu.org/licenses/>.
import os
from tempfile import TemporaryDirectory
from typing import Optional
from radicale import pathutils, storage
from radicale.storage.multifilesystem.base import CollectionBase
from radicale.storage.multifilesystem.history import CollectionPartHistory
class CollectionPartDelete(CollectionPartHistory, CollectionBase):
def delete(self, href: Optional[str] = None) -> None:
if href is None:
# Delete the collection
parent_dir = os.path.dirname(self._filesystem_path)
try:
os.rmdir(self._filesystem_path)
except OSError:
with TemporaryDirectory(prefix=".Radicale.tmp-", dir=parent_dir
) as tmp:
os.rename(self._filesystem_path, os.path.join(
tmp, os.path.basename(self._filesystem_path)))
self._storage._sync_directory(parent_dir)
else:
self._storage._sync_directory(parent_dir)
else:
# Delete an item
if not pathutils.is_safe_filesystem_path_component(href):
raise pathutils.UnsafePathError(href)
path = pathutils.path_to_filesystem(self._filesystem_path, href)
if not os.path.isfile(path):
raise storage.ComponentNotFoundError(href)
os.remove(path)
self._storage._sync_directory(os.path.dirname(path))
# Track the change
self._update_history_etag(href, None)
self._clean_history()