33 lines
947 B
Python
33 lines
947 B
Python
# Copyright © 2020 Interplanetary Database Association e.V.,
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# BigchainDB and IPDB software contributors.
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# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
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# Code is Apache-2.0 and docs are CC-BY-4.0
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import logging
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logger = logging.getLogger(__name__)
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class StripContentTypeMiddleware:
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"""WSGI middleware to strip Content-Type header for GETs."""
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def __init__(self, app):
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"""Create the new middleware.
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Args:
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app: a flask application
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"""
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self.app = app
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def __call__(self, environ, start_response):
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"""Run the middleware and then call the original WSGI application."""
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if environ['REQUEST_METHOD'] == 'GET':
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try:
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del environ['CONTENT_TYPE']
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except KeyError:
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pass
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else:
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logger.debug('Remove header "Content-Type" from GET request')
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return self.app(environ, start_response)
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