fix: field_index is incorrect in RBAC with domains mode (#345)

casbin/management_enforcer.py

@@ -27,23 +27,26 @@ def get_all_subjects(self):
 
     def get_all_named_subjects(self, ptype):
         """gets the list of subjects that show up in the current named policy."""
-        return self.model.get_values_for_field_in_policy("p", ptype, 0)
+        field_index = self.model.get_field_index(ptype, "sub")
+        return self.model.get_values_for_field_in_policy("p", ptype, field_index)
 
     def get_all_objects(self):
         """gets the list of objects that show up in the current policy."""
         return self.get_all_named_objects("p")
 
     def get_all_named_objects(self, ptype):
         """gets the list of objects that show up in the current named policy."""
-        return self.model.get_values_for_field_in_policy("p", ptype, 1)
+        field_index = self.model.get_field_index(ptype, "obj")
+        return self.model.get_values_for_field_in_policy("p", ptype, field_index)
 
     def get_all_actions(self):
         """gets the list of actions that show up in the current policy."""
         return self.get_all_named_actions("p")
 
     def get_all_named_actions(self, ptype):
         """gets the list of actions that show up in the current named policy."""
-        return self.model.get_values_for_field_in_policy("p", ptype, 2)
+        field_index = self.model.get_field_index(ptype, "act")
+        return self.model.get_values_for_field_in_policy("p", ptype, field_index)
 
     def get_all_roles(self):
         """gets the list of roles that show up in the current named policy."""

tests/test_management_api.py

@@ -38,6 +38,18 @@ def test_get_list(self):
         self.assertEqual(e.get_all_actions(), ["read", "write"])
         self.assertEqual(e.get_all_roles(), ["data2_admin"])
 
+    def test_get_list_with_domains(self):
+        e = self.get_enforcer(
+            get_examples("rbac_with_domains_model.conf"),
+            get_examples("rbac_with_domains_policy.csv"),
+            # True,
+        )
+
+        self.assertEqual(e.get_all_subjects(), ["admin"])
+        self.assertEqual(e.get_all_objects(), ["data1", "data2"])
+        self.assertEqual(e.get_all_actions(), ["read", "write"])
+        self.assertEqual(e.get_all_roles(), ["admin"])
+
     def test_get_policy_api(self):
         e = self.get_enforcer(
             get_examples("rbac_model.conf"),