# -*- 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

import datetime

from .commonconfig import COMPLIANCE, GOVERNANCE

from .time import from_iso8601utc, to_iso8601utc

from .xml import Element, SubElement, findtext

class Retention:

"""Retention configuration."""

def __init__(self, mode, retain_until_date):

if mode not in [GOVERNANCE, COMPLIANCE]:

raise ValueError(f"mode must be {GOVERNANCE} or {COMPLIANCE}")

if not isinstance(retain_until_date, datetime.datetime):

raise ValueError(

"retain until date must be datetime.datetime type",

)

self._mode = mode

self._retain_until_date = retain_until_date

@property

def mode(self):

"""Get mode."""

return self._mode

@property

def retain_until_date(self):

"""Get retain util date."""

return self._retain_until_date

@classmethod

def fromxml(cls, element):

"""Create new object with values from XML element."""

mode = findtext(element, "Mode", True)

retain_until_date = from_iso8601utc(

findtext(element, "RetainUntilDate", True),

)

return cls(mode, retain_until_date)

def toxml(self, element):

"""Convert to XML."""

element = Element("Retention")

SubElement(element, "Mode", self._mode)

SubElement(

element,

"RetainUntilDate",

to_iso8601utc(self._retain_until_date),

)

return element