8f895aef17
Enables check for 'continuation line under-indented for visual indent' and fixes existing violations. Change-Id: Iac5d6ac280199b7b7f3877d252777e92726f8361
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright 2013 Red Hat, Inc.
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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 pecan
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import wsme
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from wsme import api
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class JSONRenderer(object):
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"""Custom JSON renderer.
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Renders to JSON and handles responses for various HTTP status codes.
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"""
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def __init__(self, path, extra_vars):
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"""Create an empty __init__ to accept the arguments provided to a
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Renderer but ignore them as they are not needed.
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"""
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def _render_fault(self, message, details, code=500):
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"""Given the namespace dictionary render a JSON error response for the
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fault in the format defined by the OpenStack identity service
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documentation.
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"""
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body = {
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'identityFault': {
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"message": message,
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"details": details,
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"code": code
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}
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}
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return wsme.rest.json.encode_error(None, body)
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def render(self, template_path, namespace):
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"""Given a namespace dict render the response as JSON and return.
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If the dict contains a faultcode or wsme.api.Response its a fault from
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user code and is rendered via _render_fault.
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template_path is a required parameter for renderers but unused in
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this context.
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"""
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if 'faultcode' in namespace:
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return self._render_fault(
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namespace['faultstring'],
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namespace['debuginfo'])
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result = namespace['result']
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if isinstance(namespace['result'], api.Response):
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pecan.response.status_code = result.status_code
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return self._render_fault(
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result.obj.faultstring, result.obj.debuginfo,
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code=result.status_code)
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return wsme.rest.json.encode_result(
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result,
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namespace['datatype']
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)
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