72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# Copyright (c) 2010-2014 OpenStack Foundation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from swift3.controllers.base import Controller
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from swift3.etree import Element, SubElement, fromstring, tostring, \
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DocumentInvalid
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from swift3.response import HTTPOk, S3NotImplemented, NoSuchKey, \
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ErrorResponse, MalformedXML
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class MultiObjectDeleteController(Controller):
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"""
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Handles Delete Multiple Objects, which is logged as a MULTI_OBJECT_DELETE
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operation in the S3 server log.
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"""
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def POST(self, req):
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"""
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Handles Delete Multiple Objects.
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"""
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def object_key_iter(xml):
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try:
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elem = fromstring(xml, 'Delete')
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except DocumentInvalid:
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raise MalformedXML()
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for obj in elem.iterchildren('Object'):
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key = obj.find('./Key').text
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version = obj.find('./VersionId')
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if version is not None:
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version = version.text
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yield (key, version)
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elem = Element('DeleteResult')
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for key, version in object_key_iter(req.body):
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if version is not None:
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# TODO: delete the specific version of the object
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raise S3NotImplemented()
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req.object_name = key
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try:
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req.get_response(self.app, method='DELETE')
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except NoSuchKey:
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pass
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except ErrorResponse as e:
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error = SubElement(elem, 'Error')
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SubElement(error, 'Key').text = key
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SubElement(error, 'Code').text = e.__class__.__name__
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SubElement(error, 'Message').text = e._msg
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continue
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deleted = SubElement(elem, 'Deleted')
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SubElement(deleted, 'Key').text = key
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body = tostring(elem)
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return HTTPOk(body=body)
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