43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# Copyright 2015 Hewlett-Packard
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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 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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"""
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Base resource with utility functions
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"""
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import falcon
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from oslo_serialization import jsonutils as json
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from freezer_api.common import exceptions as freezer_api_exc
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class BaseResource(object):
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@staticmethod
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def json_body(req):
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if not req.content_length:
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return {}
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try:
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raw_json = req.stream.read()
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except Exception:
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raise freezer_api_exc.BadDataFormat('Empty request body. A valid '
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'JSON document is required.')
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try:
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json_data = json.loads(raw_json, encoding='utf-8')
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except ValueError:
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raise falcon.HTTPError(falcon.HTTP_753,
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'Malformed JSON')
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return json_data
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