64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
# Copyright 2013 by Rackspace Hosting, 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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"""Default responder implementations."""
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from falcon.errors import HTTPBadRequest
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from falcon.errors import HTTPMethodNotAllowed
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from falcon.errors import HTTPNotFound
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from falcon.status_codes import HTTP_204
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def path_not_found(req, resp, **kwargs):
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"""Raise 404 HTTPNotFound error"""
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raise HTTPNotFound()
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def bad_request(req, resp, **kwargs):
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"""Raise 400 HTTPBadRequest error"""
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raise HTTPBadRequest('Bad request', 'Invalid HTTP method')
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def create_method_not_allowed(allowed_methods):
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"""Creates a responder for "405 Method Not Allowed"
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Args:
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allowed_methods: A list of HTTP methods (uppercase) that should be
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returned in the Allow header.
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"""
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def method_not_allowed(req, resp, **kwargs):
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"""Raise 405 HTTPMethodNotAllowed error"""
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raise HTTPMethodNotAllowed(allowed_methods)
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return method_not_allowed
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def create_default_options(allowed_methods):
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"""Creates a default responder for the OPTIONS method
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Args:
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allowed_methods: A list of HTTP methods (uppercase) that should be
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returned in the Allow header.
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"""
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allowed = ', '.join(allowed_methods)
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def on_options(req, resp, **kwargs):
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resp.status = HTTP_204
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resp.set_header('Allow', allowed)
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resp.set_header('Content-Length', '0')
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return on_options
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