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67 lines
2.8 KiB
Python
67 lines
2.8 KiB
Python
# This file is part of Radicale Server - Calendar Server
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# Copyright © 2014 Jean-Marc Martins
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# Copyright © 2012-2017 Guillaume Ayoub
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# Copyright © 2017-2018 Unrud <unrud@outlook.com>
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This library 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Radicale. If not, see <http://www.gnu.org/licenses/>.
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import os
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from tempfile import TemporaryDirectory
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from radicale import pathutils
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class StorageCreateCollectionMixin:
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def create_collection(self, href, items=None, props=None):
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folder = self._get_collection_root_folder()
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# Path should already be sanitized
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sane_path = pathutils.strip_path(href)
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filesystem_path = pathutils.path_to_filesystem(folder, sane_path)
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if not props:
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self._makedirs_synced(filesystem_path)
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return self._collection_class(
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self, pathutils.unstrip_path(sane_path, True))
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parent_dir = os.path.dirname(filesystem_path)
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self._makedirs_synced(parent_dir)
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# Create a temporary directory with an unsafe name
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with TemporaryDirectory(
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prefix=".Radicale.tmp-", dir=parent_dir) as tmp_dir:
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# The temporary directory itself can't be renamed
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tmp_filesystem_path = os.path.join(tmp_dir, "collection")
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os.makedirs(tmp_filesystem_path)
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col = self._collection_class(
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self, pathutils.unstrip_path(sane_path, True),
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filesystem_path=tmp_filesystem_path)
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col.set_meta(props)
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if items is not None:
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if props.get("tag") == "VCALENDAR":
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col._upload_all_nonatomic(items, suffix=".ics")
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elif props.get("tag") == "VADDRESSBOOK":
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col._upload_all_nonatomic(items, suffix=".vcf")
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# This operation is not atomic on the filesystem level but it's
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# very unlikely that one rename operations succeeds while the
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# other fails or that only one gets written to disk.
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if os.path.exists(filesystem_path):
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os.rename(filesystem_path, os.path.join(tmp_dir, "delete"))
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os.rename(tmp_filesystem_path, filesystem_path)
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self._sync_directory(parent_dir)
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return self._collection_class(
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self, pathutils.unstrip_path(sane_path, True))
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