7b48c99fcb
In Refstack's database store only fullname, email and openid. After sign in refstack backend create session and write it id in cookie. When UI is opened in browser, Angular try to get info from /v1/profile. If data about user received then user is authenticated. Change-Id: Ib2cabc0c6b4de4b2ca1f02cc9e062a6e3550daa0
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# Copyright (c) 2015 Mirantis, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Utilities for database."""
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from oslo_config import cfg
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from oslo_log import log
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CONF = cfg.CONF
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LOG = log.getLogger(__name__)
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class PluggableBackend(object):
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"""A pluggable backend loaded lazily based on some value."""
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def __init__(self, pivot, **backends):
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"""Init."""
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self.__backends = backends
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self.__pivot = pivot
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self.__backend = None
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def __get_backend(self):
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"""Get backend."""
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if not self.__backend:
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backend_name = CONF[self.__pivot]
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if backend_name not in self.__backends: # pragma: no cover
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raise Exception('Invalid backend: %s' % backend_name)
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backend = self.__backends[backend_name]
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if isinstance(backend, tuple): # pragma: no cover
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name = backend[0]
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fromlist = backend[1]
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else:
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name = backend
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fromlist = backend
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self.__backend = __import__(name, None, None, fromlist)
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LOG.debug('backend %s', self.__backend)
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return self.__backend
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def __getattr__(self, key):
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"""Proxy interface to backend."""
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backend = self.__get_backend()
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return getattr(backend, key)
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