filter.py implementation of role level filtering

This commit is contained in:
AlanCoding 2016-12-06 20:43:15 -05:00
parent 95f54b59cf
commit adebe00ca5

View File

@ -19,6 +19,7 @@ from rest_framework.filters import BaseFilterBackend
# Ansible Tower
from awx.main.utils import get_type_for_model, to_python_boolean
from awx.main.models.rbac import RoleAncestorEntry
class MongoFilterBackend(BaseFilterBackend):
@ -158,6 +159,7 @@ class FieldLookupBackend(BaseFilterBackend):
and_filters = []
or_filters = []
chain_filters = []
role_filters = []
for key, values in request.query_params.lists():
if key in self.RESERVED_NAMES:
continue
@ -174,6 +176,18 @@ class FieldLookupBackend(BaseFilterBackend):
key = key[:-5]
q_int = True
# RBAC filtering
if key == 'role_level':
model = queryset.model
role_filters.append(
Q(pk__in=RoleAncestorEntry.objects.filter(
ancestor__in=request.user.roles.all(),
content_type_id=ContentType.objects.get_for_model(model).id,
role_field=values[0]
).values_list('object_id').distinct())
)
continue
# Custom chain__ and or__ filters, mutually exclusive (both can
# precede not__).
q_chain = False
@ -204,13 +218,15 @@ class FieldLookupBackend(BaseFilterBackend):
and_filters.append((q_not, new_key, value))
# Now build Q objects for database query filter.
if and_filters or or_filters or chain_filters:
if and_filters or or_filters or chain_filters or role_filters:
args = []
for n, k, v in and_filters:
if n:
args.append(~Q(**{k:v}))
else:
args.append(Q(**{k:v}))
for q in role_filters:
args.append(q)
if or_filters:
q = Q()
for n,k,v in or_filters: