Merge pull request #75 from wakemaster39/master

fix: added filtered policy functions to defaults

Author: hsluoyz

casbin/persist/adapter.py

@@ -44,3 +44,11 @@ def remove_filtered_policy(self, sec, ptype, field_index, *field_values):
         This is part of the Auto-Save feature.
         """
         pass
+
+    def is_filtered(self):
+        """Marks if the loaded policy is filtered or not"""
+        pass
+
+    def load_filtered_policy(self, model, filter):
+        """Loads policy rules that match the filter from the storage."""
+        pass

casbin/persist/adapters/file_adapter.py

@@ -38,12 +38,12 @@ def _save_policy_file(self, model):
             if "p" in model.model.keys():
                 for key, ast in model.model["p"].items():
                     for pvals in ast.policy:
-                        lines.append(key + ', ' + ', '.join(pvals))
+                        lines.append(key + ", " + ", ".join(pvals))
 
             if "g" in model.model.keys():
                 for key, ast in model.model["g"].items():
                     for pvals in ast.policy:
-                        lines.append(key + ', ' + ', '.join(pvals))
+                        lines.append(key + ", " + ", ".join(pvals))
 
             for i, line in enumerate(lines):
                 if i != len(lines) - 1:
@@ -59,3 +59,9 @@ def remove_policy(self, sec, ptype, rule):
 
     def remove_filtered_policy(self, sec, ptype, field_index, *field_values):
         pass
+
+    def is_filtered(self):
+        return False
+
+    def load_filtered_policy(self, model, filter):
+        pass