nk20/apps/permission/scopes.py

36 lines
1.3 KiB
Python

# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from oauth2_provider.scopes import BaseScopes
from member.models import Club
from .backends import PermissionBackend
from .models import Permission
class PermissionScopes(BaseScopes):
"""
An OAuth2 scope is defined by a permission object and a club.
A token will have a subset of permissions from the owner of the application,
and can be useful to make queries through the API with limited privileges.
"""
def get_all_scopes(self):
return {f"{p.id}_{club.id}": f"{p.description} (club {club.name})"
for p in Permission.objects.all() for club in Club.objects.all()}
def get_available_scopes(self, application=None, request=None, *args, **kwargs):
if not application:
return []
user = application.user
return [f"{p.id}_{p.membership.club.id}"
for t in Permission.PERMISSION_TYPES
for p in PermissionBackend.get_raw_permissions(user, t[0])]
def get_default_scopes(self, application=None, request=None, *args, **kwargs):
if not application:
return []
user = application.user
return [f"{p.id}_{p.membership.club.id}"
for p in PermissionBackend.get_raw_permissions(user, 'view')]