42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
# Copyright 2017 Huawei Technologies Co.,LTD.
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# All Rights Reserved.
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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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"""
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Request Body validating middleware.
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"""
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import jsonschema
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from mogan.common import exception
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from mogan.common.i18n import _
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def check_schema(body, schema):
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"""Ensure all necessary keys are present and correct in create body.
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Check that the user-specified create body is in the expected format and
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include the required information.
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:param body: create body
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:raises InvalidParameterValue: if validation of create body fails.
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"""
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validator = jsonschema.Draft4Validator(
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schema, format_checker=jsonschema.FormatChecker())
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try:
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validator.validate(body)
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except jsonschema.ValidationError as exc:
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raise exception.InvalidParameterValue(_('Invalid create body: %s') %
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exc)
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