| # 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() |
| |
| |
| class BeforeStudentsAnnouncedAccessChecker(melange_access.AccessChecker): |
| """AccessChecker that ensures that accepted students have not been announced |
| for the program specified in the URL. |
| """ |
| |
| def checkAccess(self, data, check): |
| """See AccessChecker.checkAccess for specification.""" |
| if data.timeline.studentsAnnounced(): |
| active_before = data.timeline.studentsAnnouncedOn() |
| raise exception.Forbidden( |
| message=melange_access._MESSAGE_INACTIVE_AFTER % active_before) |
| |
| BEFORE_STUDENTS_ANNOUNECD_ACCESS_CHECKER = ( |
| BeforeStudentsAnnouncedAccessChecker()) |