36 lines
1.2 KiB
Python
36 lines
1.2 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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import jsonpatch
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import wsme
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from cyborg.common.i18n import _
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JSONPATCH_EXCEPTIONS = (jsonpatch.JsonPatchException,
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jsonpatch.JsonPointerException,
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KeyError)
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def apply_jsonpatch(doc, patch):
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for p in patch:
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if p['op'] == 'add' and p['path'].count('/') == 1:
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if p['path'].lstrip('/') not in doc:
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msg = _('Adding a new attribute (%s) to the root of '
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' the resource is not allowed')
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raise wsme.exc.ClientSideError(msg % p['path'])
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return jsonpatch.apply_patch(doc, jsonpatch.JsonPatch(patch))
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