text: #    Copyright (c) 2013 Mirantis, Inc.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from murano.common import policy
  
  
  class RequestContext(object):
      """Stores information about the security context under which the user
      accesses the system, as well as additional request information.
  
      TODO: (sjmc7) - extend openstack.common.context
      """
  
      def __init__(self, auth_token=None, user=None,
                   tenant=None, session=None, is_admin=None,
                   roles=None):
          self.auth_token = auth_token
          self.user = user
          self.tenant = tenant
          self.session = session
          self.is_admin = is_admin
          self.roles = roles or []
  
          if self.is_admin is None:
              self.is_admin = policy.check_is_admin(self)
  
      def to_dict(self):
          return {
              'user': self.user,
              'tenant': self.tenant,
              'auth_token': self.auth_token,
              'session': self.session,
              'roles': self.roles,
              'is_admin': self.is_admin
          }
  
      @classmethod
      def from_dict(cls, values):
          return cls(**values)
  