98 lines
3.7 KiB
Python
98 lines
3.7 KiB
Python
# Copyright (c) 2010-2013 OpenStack, LLC.
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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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import time
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from xml.sax import saxutils
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from swift.common.swob import HTTPOk, HTTPNoContent
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from swift.common.utils import json
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from swift.common.ondisk import normalize_timestamp
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class FakeAccountBroker(object):
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"""
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Quacks like an account broker, but doesn't actually do anything. Responds
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like an account broker would for a real, empty account with no metadata.
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"""
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def get_info(self):
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now = normalize_timestamp(time.time())
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return {'container_count': 0,
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'object_count': 0,
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'bytes_used': 0,
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'created_at': now,
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'put_timestamp': now}
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def list_containers_iter(self, *_, **__):
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return []
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@property
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def metadata(self):
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return {}
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def account_listing_response(account, req, response_content_type, broker=None,
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limit='', marker='', end_marker='', prefix='',
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delimiter=''):
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if broker is None:
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broker = FakeAccountBroker()
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info = broker.get_info()
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resp_headers = {
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'X-Account-Container-Count': info['container_count'],
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'X-Account-Object-Count': info['object_count'],
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'X-Account-Bytes-Used': info['bytes_used'],
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'X-Timestamp': info['created_at'],
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'X-PUT-Timestamp': info['put_timestamp']}
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resp_headers.update((key, value)
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for key, (value, timestamp) in
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broker.metadata.iteritems() if value != '')
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account_list = broker.list_containers_iter(limit, marker, end_marker,
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prefix, delimiter)
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if response_content_type == 'application/json':
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data = []
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for (name, object_count, bytes_used, is_subdir) in account_list:
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if is_subdir:
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data.append({'subdir': name})
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else:
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data.append({'name': name, 'count': object_count,
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'bytes': bytes_used})
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account_list = json.dumps(data)
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elif response_content_type.endswith('/xml'):
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output_list = ['<?xml version="1.0" encoding="UTF-8"?>',
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'<account name=%s>' % saxutils.quoteattr(account)]
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for (name, object_count, bytes_used, is_subdir) in account_list:
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if is_subdir:
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output_list.append(
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'<subdir name=%s />' % saxutils.quoteattr(name))
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else:
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item = '<container><name>%s</name><count>%s</count>' \
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'<bytes>%s</bytes></container>' % \
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(saxutils.escape(name), object_count, bytes_used)
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output_list.append(item)
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output_list.append('</account>')
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account_list = '\n'.join(output_list)
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else:
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if not account_list:
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resp = HTTPNoContent(request=req, headers=resp_headers)
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resp.content_type = response_content_type
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resp.charset = 'utf-8'
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return resp
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account_list = '\n'.join(r[0] for r in account_list) + '\n'
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ret = HTTPOk(body=account_list, request=req, headers=resp_headers)
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ret.content_type = response_content_type
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ret.charset = 'utf-8'
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return ret
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