41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
# 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 pecan.core import abort
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from vitrage.utils import recursive_keypairs
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def enforce(rule, headers, enforcer, target):
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"""Return the user and project the request should be limited to.
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:param headers: the request headers
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:param rule: The rule name
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:param enforcer: policy enforcer
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:param target: The target to enforce on.
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"""
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creds = {
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'roles': headers.get('X-Roles', '').split(','),
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'user_id': headers.get('X-User-Id'),
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'project_id': headers.get('X-Project-Id'),
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}
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if not isinstance(target, dict):
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target = vars(target)
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target = dict(recursive_keypairs(target))
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if not enforcer.enforce(rule, target, creds):
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abort(status_code=403,
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detail='Authorization Failed')
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