ac07f35dc7
Since internationalization should be enabled in Watcher, this patchset refactors the Watcher codebase to wrap previously untranslatable strings with i18n translation functions so we can import them for translation into the .pot template file. Partially Implements: blueprint support-translation Change-Id: I425967a60b5a7957f753894e5d2ba0d2c5009d1d
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# -*- encoding: utf-8 -*-
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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 re
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from oslo_log import log
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from keystonemiddleware import auth_token
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from watcher._i18n import _
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from watcher.common import exception
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from watcher.common import utils
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LOG = log.getLogger(__name__)
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class AuthTokenMiddleware(auth_token.AuthProtocol):
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"""A wrapper on Keystone auth_token middleware.
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Does not perform verification of authentication tokens
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for public routes in the API.
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"""
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def __init__(self, app, conf, public_api_routes=[]):
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route_pattern_tpl = '%s(\.json|\.xml)?$'
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try:
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self.public_api_routes = [re.compile(route_pattern_tpl % route_tpl)
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for route_tpl in public_api_routes]
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except re.error as e:
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LOG.exception(e)
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raise exception.ConfigInvalid(
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error_msg=_('Cannot compile public API routes'))
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super(AuthTokenMiddleware, self).__init__(app, conf)
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def __call__(self, env, start_response):
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path = utils.safe_rstrip(env.get('PATH_INFO'), '/')
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# The information whether the API call is being performed against the
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# public API is required for some other components. Saving it to the
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# WSGI environment is reasonable thereby.
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env['is_public_api'] = any(map(lambda pattern: re.match(pattern, path),
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self.public_api_routes))
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if env['is_public_api']:
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return self._app(env, start_response)
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return super(AuthTokenMiddleware, self).__call__(env, start_response)
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