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# Copyright 2014 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.
"""Classes for checking access to Summer Of Code-specific pages."""
from melange.request import access as melange_access
from melange.request import exception
class StudentsAnnouncedAccessChecker(melange_access.AccessChecker):
"""AccessChecker that ensures that accepted students have been announced
for the program specified in the URL.
"""
def checkAccess(self, data, check):
"""See AccessChecker.checkAccess for specification."""
if not data.timeline.studentsAnnounced():
active_from = data.timeline.studentsAnnouncedOn()
raise exception.Forbidden(
message=melange_access._MESSAGE_INACTIVE_BEFORE % active_from)
STUDENTS_ANNOUNCED_ACCESS_CHECKER = StudentsAnnouncedAccessChecker()