83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
# Copyright 2011-2014 OpenStack Foundation
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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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from oslo_context import context
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from glance.api import policy
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class RequestContext(context.RequestContext):
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"""Stores information about the security context.
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Stores how the user accesses the system, as well as additional request
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information.
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"""
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def __init__(self, owner_is_tenant=True, service_catalog=None,
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policy_enforcer=None, **kwargs):
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# TODO(mriedem): Remove usage of user and tenant from old tests.
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if 'tenant' in kwargs:
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# Prefer project_id if passed, otherwise alias tenant as project_id
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tenant = kwargs.pop('tenant')
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kwargs['project_id'] = kwargs.get('project_id', tenant)
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if 'user' in kwargs:
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# Prefer user_id if passed, otherwise alias user as user_id
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user = kwargs.pop('user')
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kwargs['user_id'] = kwargs.get('user_id', user)
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super(RequestContext, self).__init__(**kwargs)
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self.owner_is_tenant = owner_is_tenant
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self.service_catalog = service_catalog
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self.policy_enforcer = policy_enforcer or policy.Enforcer()
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if not self.is_admin:
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self.is_admin = self.policy_enforcer.check_is_admin(self)
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def to_dict(self):
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d = super(RequestContext, self).to_dict()
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d.update({
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'roles': self.roles,
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'service_catalog': self.service_catalog,
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})
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return d
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def to_policy_values(self):
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pdict = super(RequestContext, self).to_policy_values()
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pdict['user_id'] = self.user_id
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pdict['project_id'] = self.project_id
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return pdict
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@classmethod
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def from_dict(cls, values):
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return cls(**values)
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@property
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def owner(self):
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"""Return the owner to correlate with an image."""
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return self.project_id if self.owner_is_tenant else self.user_id
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@property
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def can_see_deleted(self):
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"""Admins can see deleted by default"""
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return self.show_deleted or self.is_admin
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def get_admin_context(show_deleted=False):
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"""Create an administrator context."""
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return RequestContext(auth_token=None,
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project_id=None,
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is_admin=True,
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show_deleted=show_deleted,
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overwrite=False)
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