39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
# Copyright 2014 - Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from pecan import hooks
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class ContentTypeHook(hooks.PecanHook):
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def __init__(self, content_type, methods=['GET']):
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"""Content type hook.
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This hook is needed for changing content type of
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responses but only for some HTTP methods. This is kind of
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'hack' but it seems impossible using pecan/WSME to set different
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content types on request and response.
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:param content_type: Content-Type that response should has.
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:type content_type: str
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:param methods: HTTP methods that should have response
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with given content_type.
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:type methods: list
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"""
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self.content_type = content_type
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self.methods = methods
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def after(self, state):
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if state.request.method in self.methods:
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state.response.content_type = self.content_type
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