app/soc/logic/rights.py
author Lennard de Rijk <ljvderijk@gmail.com>
Wed, 30 Sep 2009 21:10:36 +0200
changeset 2994 24db4afbc82e
parent 2956 50ce8ac13932
permissions -rw-r--r--
Removed order property in the getBatchOfData. This ordering is not possible since you want to go over the entities in order oftheir key and ordering them would prohibit this from happening properly.

#!/usr/bin/python2.5
#
# Copyright 2009 the Melange authors.
#
# 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.

"""Module with rights related methods.
"""

__authors__ = [
  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]


from soc.logic import dicts


class Checker(object):
  """Checker class that maps from prefix and status to membership.
  """

  def __init__(self, rights, prefix):
    """Constructs a Checker for the specified prefix.
    """

    self.rights = rights[prefix]
    self.prefix = prefix

  def getMembership(self, status):
    """Retrieves the membership list for the specified status.
    """

    if status == 'user':
      return ['user']

    if status == 'public':
      return ['anyone']

    return self.rights[status]

  def getMemberships(self):
    """Returns all memberships for the configured prefix.
    """

    extra_rights = {
        'user': ['user'],
        'public': ['anyone'],
        'list': [],
        }

    return dicts.merge(extra_rights, self.rights)