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Copy pathobjectlockconfig.py
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84 lines (73 loc) · 2.92 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 PutObjectLockConfiguration and GetObjectLockConfiguration
APIs.
"""
from __future__ import absolute_import
from .commonconfig import COMPLIANCE, ENABLED, GOVERNANCE
from .xml import Element, SubElement, find, findtext
DAYS = "Days"
YEARS = "Years"
class ObjectLockConfig:
"""Object lock configuration."""
def __init__(self, mode, duration, duration_unit):
if (mode is not None) ^ (duration is not None):
if mode is None:
raise ValueError("mode must be provided")
raise ValueError("duration must be provided")
if mode is not None and mode not in [GOVERNANCE, COMPLIANCE]:
raise ValueError(f"mode must be {GOVERNANCE} or {COMPLIANCE}")
if duration_unit:
duration_unit = duration_unit.title()
if duration is not None and duration_unit not in [DAYS, YEARS]:
raise ValueError(f"duration unit must be {DAYS} or {YEARS}")
self._mode = mode
self._duration = duration
self._duration_unit = duration_unit
@property
def mode(self):
"""Get mode."""
return self._mode
@property
def duration(self):
"""Get duration and it's unit."""
return self._duration, self._duration_unit
@classmethod
def fromxml(cls, element):
"""Create new object with values from XML element."""
element = find(element, "Rule")
if element is None:
return cls(None, None, None)
element = find(element, "DefaultRetention")
mode = findtext(element, "Mode")
duration_unit = DAYS
duration = findtext(element, duration_unit)
if not duration:
duration_unit = YEARS
duration = findtext(element, duration_unit)
duration = int(duration)
return cls(mode, duration, duration_unit)
def toxml(self, element):
"""Convert to XML."""
element = Element("ObjectLockConfiguration")
SubElement(element, "ObjectLockEnabled", ENABLED)
if self._mode:
rule = SubElement(element, "Rule")
retention = SubElement(rule, "DefaultRetention")
SubElement(retention, "Mode", self._mode)
SubElement(retention, self._duration_unit, str(self._duration))
return element