new_contents: # -*- coding: utf-8 -*-
  # Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
  # Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
  # Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
  # Copyright (C) 2014-2016 Alejandro Alonso <alejandro.alonso@kaleidos.net>
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as
  # published by the Free Software Foundation, either version 3 of the
  # License, or (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  from taiga.base.api.permissions import TaigaResourcePermission, AllowAny, IsAuthenticated, IsSuperUser
  from taiga.permissions.permissions import HasProjectPerm, IsProjectAdmin
  
  from taiga.permissions.permissions import CommentAndOrUpdatePerm
  
  
  class EpicPermission(TaigaResourcePermission):
      enought_perms = IsProjectAdmin() | IsSuperUser()
      global_perms = None
      retrieve_perms = HasProjectPerm('view_epics')
      create_perms = HasProjectPerm('add_epic')
      update_perms = CommentAndOrUpdatePerm('modify_epic', 'comment_epic')
      partial_update_perms = CommentAndOrUpdatePerm('modify_epic', 'comment_epic')
      destroy_perms = HasProjectPerm('delete_epic')
      list_perms = AllowAny()
      filters_data_perms = AllowAny()
      csv_perms = AllowAny()
      bulk_create_perms = HasProjectPerm('add_epic')
      bulk_update_order_perms = HasProjectPerm('modify_epic')
      upvote_perms = IsAuthenticated() & HasProjectPerm('view_epics')
      downvote_perms = IsAuthenticated() & HasProjectPerm('view_epics')
      watch_perms = IsAuthenticated() & HasProjectPerm('view_epics')
      unwatch_perms = IsAuthenticated() & HasProjectPerm('view_epics')
  
  
  class EpicVotersPermission(TaigaResourcePermission):
      enought_perms = IsProjectAdmin() | IsSuperUser()
      global_perms = None
      retrieve_perms = HasProjectPerm('view_epics')
      list_perms = HasProjectPerm('view_epics')
  
  
  class EpicWatchersPermission(TaigaResourcePermission):
      enought_perms = IsProjectAdmin() | IsSuperUser()
      global_perms = None
      retrieve_perms = HasProjectPerm('view_epics')
      list_perms = HasProjectPerm('view_epics')
  
subject: Add default permissions