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Copy pathretention.py
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76 lines (64 loc) · 2.48 KB
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# -*- coding: utf-8 -*-
# MinIO Python Library for Amazon S3 Compatible Cloud Storage, (C)
# 2020 MinIO, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Request/response of PutObjectRetention and GetObjectRetention APIs."""
from __future__ import absolute_import, annotations
from datetime import datetime
from typing import Type, TypeVar, cast
from xml.etree import ElementTree as ET
from .commonconfig import COMPLIANCE, GOVERNANCE
from .time import from_iso8601utc, to_iso8601utc
from .xml import Element, SubElement, findtext
A = TypeVar("A", bound="Retention")
class Retention:
"""Retention configuration."""
def __init__(self, mode: str, retain_until_date: datetime):
if mode not in [GOVERNANCE, COMPLIANCE]:
raise ValueError(f"mode must be {GOVERNANCE} or {COMPLIANCE}")
if not isinstance(retain_until_date, datetime):
raise ValueError(
"retain until date must be datetime type",
)
self._mode = mode
self._retain_until_date = retain_until_date
@property
def mode(self) -> str:
"""Get mode."""
return self._mode
@property
def retain_until_date(self) -> datetime:
"""Get retain util date."""
return self._retain_until_date
@classmethod
def fromxml(cls: Type[A], element: ET.Element) -> A:
"""Create new object with values from XML element."""
mode = cast(str, findtext(element, "Mode", True))
retain_until_date = cast(
datetime,
from_iso8601utc(
cast(str, findtext(element, "RetainUntilDate", True)),
),
)
return cls(mode, retain_until_date)
def toxml(self, element: ET.Element | None) -> ET.Element:
"""Convert to XML."""
element = Element("Retention")
SubElement(element, "Mode", self._mode)
SubElement(
element,
"RetainUntilDate",
to_iso8601utc(self._retain_until_date),
)
return element