mirror of https://gitlab.crans.org/bde/nk20
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
from django.contribs.contenttype.models import ContentType
|
|
from member.models import Club, Membership, RolePermissions
|
|
|
|
|
|
class PermissionBackend(object):
|
|
supports_object_permissions = True
|
|
supports_anonymous_user = False
|
|
supports_inactive_user = False
|
|
|
|
def authenticate(self, username, password):
|
|
return None
|
|
|
|
def permissions(self, user, obj):
|
|
for membership in user.memberships.all():
|
|
if not membership.valid() or membership.role is None:
|
|
continue
|
|
for permission in RolePermissions.objects.get(role=membership.role).permissions.objects.all():
|
|
permission = permission.about(user=user, club=membership.club)
|
|
yield permission
|
|
|
|
def has_perm(self, user_obj, perm, obj=None):
|
|
if obj is None:
|
|
return False
|
|
perm = perm.split('_', 3)
|
|
perm_type = perm[1]
|
|
perm_field = perm[2] if len(perm) == 3 else None
|
|
return any(permission.applies(obj, perm_type, perm_field) for obj in self.permissions(user_obj, obj))
|
|
|
|
def get_all_permissions(self, user_obj, obj=None):
|
|
if obj is None:
|
|
return []
|
|
else:
|
|
return list(self.permissions(user_obj, obj))
|