OpenSlides/openslides/mediafiles/access_permissions.py
2019-07-13 19:37:49 +02:00

38 lines
1.3 KiB
Python

from typing import Any, Dict, List
from ..utils.access_permissions import BaseAccessPermissions
from ..utils.auth import async_has_perm, async_in_some_groups, async_is_superadmin
class MediafileAccessPermissions(BaseAccessPermissions):
"""
Access permissions container for Mediafile and MediafileViewSet.
"""
base_permission = "mediafiles.can_see"
async def get_restricted_data(
self, full_data: List[Dict[str, Any]], user_id: int
) -> List[Dict[str, Any]]:
"""
Returns the restricted serialized data for the instance prepared
for the user. Removes hidden mediafiles for some users.
"""
if not await async_has_perm(user_id, "mediafiles.can_see"):
return []
# This allows to see everything, which is important for inherited_access_groups=False.
if await async_is_superadmin(user_id):
return full_data
data = []
for full in full_data:
access_groups = full["inherited_access_groups_id"]
if (isinstance(access_groups, bool) and access_groups) or (
isinstance(access_groups, list)
and await async_in_some_groups(user_id, access_groups)
):
data.append(full)
return data