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−#!/usr/bin/python2.5
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−#
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−# Copyright 2009 the Melange authors.
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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 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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−
+
−"""Module with rights related methods.
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−"""
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−
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−__authors__ = [
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−  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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−  ]
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−
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−
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−from soc.logic import dicts
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−
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−
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−class Checker(object):
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−  """Checker class that maps from prefix and status to membership.
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−  """
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−
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−  SITE_MEMBERSHIP = {
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−      'admin': [],
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−      'restricted': ['host'],
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−      'member': ['user'],
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−      'list': ['host'],
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−      }
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−
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−  CLUB_MEMBERSHIP = {
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−      'admin': ['host', 'club_admin'],
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−      'restricted': ['host', 'club_admin'],
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−      'member': ['host', 'club_admin', 'club_member'],
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−      'list': ['host', 'club_admin', 'club_member'],
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−      }
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−
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−  SPONSOR_MEMBERSHIP = {
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−      'admin': ['host'],
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−      'restricted': ['host'],
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−      'member': ['host'],
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−      'list': ['host'],
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−      }
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−
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−  PROGRAM_MEMBERSHIP = {
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−      'admin': ['host'],
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−      'restricted': ['host', 'org_admin'],
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−      'member': ['host', 'org_admin', 'org_mentor', 'org_student'],
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−      'list': ['host', 'org_admin', 'org_mentor'],
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−      }
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−
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−  ORGANIZATION_MEMBERSHIP = {
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−      'admin': ['host', 'org_admin'],
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−      'restricted': ['host', 'org_admin', 'org_mentor'],
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−      'member': ['host', 'org_admin', 'org_mentor', 'org_student'],
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−      'list': ['host', 'org_admin', 'org_mentor'],
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−      }
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−
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−  USER_MEMBERSHIP = {
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−      'admin': ['user_self'],
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−      'restricted': ['user_self'], # ,'friends'
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−      'member': ['user'],
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−      'list': ['user_self'],
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−      }
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−
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−  RIGHTS = {
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−      'site': SITE_MEMBERSHIP,
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−      'club': CLUB_MEMBERSHIP,
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−      'sponsor': SPONSOR_MEMBERSHIP,
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−      'program': PROGRAM_MEMBERSHIP,
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−      'org': ORGANIZATION_MEMBERSHIP,
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−      'user': USER_MEMBERSHIP,
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−      }
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−
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−  def __init__(self, prefix):
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−    """Constructs a Checker for the specified prefix.
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−    """
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−
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−    self.prefix = prefix
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−    self.rights = self.RIGHTS[prefix]
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−
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−  def getMembership(self, status):
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−    """Retrieves the membership list for the specified status.
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−    """
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−
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−    if status == 'user':
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−      return ['user']
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−
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−    if status == 'public':
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−      return ['anyone']
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−
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−    return self.rights[status]
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−
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−  def getMemberships(self):
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−    """Returns all memberships for the configured prefix.
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−    """
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−
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−    extra_rights = {
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−        'user': ['user'],
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−        'public': ['anyone'],
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−        'list': [],
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−        }
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−
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−    return dicts.merge(extra_rights, self.rights)