58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
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# Copyright (c) 2010-2022 OpenStack, LLC.
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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
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# 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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import requests
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from requests.sessions import merge_setting, merge_hooks
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from requests.structures import CaseInsensitiveDict
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class SwiftClientPreparedRequest(requests.PreparedRequest):
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def prepare_headers(self, headers):
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try:
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return super().prepare_headers(headers)
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except UnicodeError:
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# If we got an unicode error from the superclass's prepare_headers,
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# we had a non-spec-compliant non-ASCII header
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# (e.g. an UTF-8 encoded Swift object metadata header).
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# In that case, we just pass it through and hope nothing
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# bad will happen from not following the HTTP spec.
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self.headers = CaseInsensitiveDict(headers or {})
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class SwiftClientRequestsSession(requests.Session):
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def prepare_request(self, request):
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# Close to the superclass's implementation,
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# but no cookies or .netrc authentication overrides here.
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p = SwiftClientPreparedRequest()
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headers = merge_setting(
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request.headers,
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self.headers,
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dict_class=CaseInsensitiveDict,
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)
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p.prepare(
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method=request.method.upper(),
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url=request.url,
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files=request.files,
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data=request.data,
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json=request.json,
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headers=headers,
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params=merge_setting(request.params, self.params),
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auth=merge_setting(request.auth, self.auth),
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cookies=None,
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hooks=merge_hooks(request.hooks, self.hooks),
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)
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return p
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