kopia lustrzana https://dev.funkwhale.audio/funkwhale/funkwhale
59 wiersze
1.7 KiB
Python
59 wiersze
1.7 KiB
Python
import operator
|
|
|
|
from django.core.exceptions import ObjectDoesNotExist
|
|
from django.http import Http404
|
|
from rest_framework.permissions import BasePermission
|
|
|
|
from funkwhale_api.common import preferences
|
|
|
|
|
|
class ConditionalAuthentication(BasePermission):
|
|
def has_permission(self, request, view):
|
|
if preferences.get("common__api_authentication_required"):
|
|
return (request.user and request.user.is_authenticated) or (
|
|
hasattr(request, "actor") and request.actor
|
|
)
|
|
return True
|
|
|
|
|
|
class OwnerPermission(BasePermission):
|
|
"""
|
|
Ensure the request user is the owner of the object.
|
|
|
|
Usage:
|
|
|
|
class MyView(APIView):
|
|
model = MyModel
|
|
permission_classes = [OwnerPermission]
|
|
owner_field = 'owner'
|
|
owner_checks = ['read', 'write']
|
|
"""
|
|
|
|
perms_map = {
|
|
"GET": "read",
|
|
"OPTIONS": "read",
|
|
"HEAD": "read",
|
|
"POST": "write",
|
|
"PUT": "write",
|
|
"PATCH": "write",
|
|
"DELETE": "write",
|
|
}
|
|
|
|
def has_object_permission(self, request, view, obj):
|
|
method_check = self.perms_map[request.method]
|
|
owner_checks = getattr(view, "owner_checks", ["read", "write"])
|
|
if method_check not in owner_checks:
|
|
# check not enabled
|
|
return True
|
|
|
|
owner_field = getattr(view, "owner_field", "user")
|
|
owner_exception = getattr(view, "owner_exception", Http404)
|
|
try:
|
|
owner = operator.attrgetter(owner_field)(obj)
|
|
except ObjectDoesNotExist:
|
|
raise owner_exception
|
|
|
|
if not owner or not request.user.is_authenticated or owner != request.user:
|
|
raise owner_exception
|
|
return True
|