56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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# Author: Kiall Mac Innes <kiall@hpe.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from inspect import ismethod
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from inspect import getargspec
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import six
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from oslo_serialization import jsonutils
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import pecan.core
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from designate import exceptions
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JSON_TYPES = ('application/json', 'application/json-patch+json')
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class Request(pecan.core.Request):
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@property
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def body_dict(self):
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"""
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Returns the body content as a dictionary, deserializing per the
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Content-Type header.
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We add this method to ease future XML support, so the main code
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is not hardcoded to call pecans "request.json" method.
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"""
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if self.content_type in JSON_TYPES:
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try:
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return jsonutils.load(self.body_file)
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except ValueError as valueError:
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if len(self.body) == 0:
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raise exceptions.EmptyRequestBody('Request Body is empty')
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else:
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raise exceptions.InvalidJson(six.text_type(valueError))
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else:
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raise exceptions.UnsupportedContentType(
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'Content-type must be application/json')
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__init__ = pecan.core.Pecan.__base__.__init__
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if not ismethod(__init__) or 'request_cls' not in getargspec(__init__).args:
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# only attempt to monkey patch `pecan.Request` in older versions of pecan;
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# newer versions support specifying a custom request implementation in the
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# `pecan.core.Pecan` constructor via the `request_cls` argument
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pecan.core.Request = Request
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