Implement OAuth2 scopes based on permissions

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
This commit is contained in:
Yohann D'ANELLO 2021-06-14 23:30:01 +02:00
parent 7b809ff3a6
commit dd639d829e
Signed by: ynerant
GPG Key ID: 3A75C55819C8CF85
2 changed files with 41 additions and 0 deletions

36
apps/permission/scopes.py Normal file
View File

@ -0,0 +1,36 @@
# 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')]

View File

@ -245,6 +245,11 @@ REST_FRAMEWORK = {
'PAGE_SIZE': 20,
}
# OAuth2 Provider
OAUTH2_PROVIDER = {
'SCOPES_BACKEND_CLASS': 'permission.scopes.PermissionScopes',
}
# Take control on how widget templates are sourced
# See https://docs.djangoproject.com/en/2.2/ref/forms/renderers/#templatessetting
FORM_RENDERER = 'django.forms.renderers.TemplatesSetting'