| 468 | } |
| 469 | |
| 470 | func (e *Enforcer) loadFilteredPolicy(filter interface{}) error { |
| 471 | e.invalidateMatcherMap() |
| 472 | |
| 473 | var filteredAdapter persist.FilteredAdapter |
| 474 | |
| 475 | // Attempt to cast the Adapter as a FilteredAdapter |
| 476 | switch adapter := e.adapter.(type) { |
| 477 | case persist.FilteredAdapter: |
| 478 | filteredAdapter = adapter |
| 479 | default: |
| 480 | return errors.New("filtered policies are not supported by this adapter") |
| 481 | } |
| 482 | if err := filteredAdapter.LoadFilteredPolicy(e.model, filter); err != nil && err.Error() != "invalid file path, file path cannot be empty" { |
| 483 | return err |
| 484 | } |
| 485 | |
| 486 | if err := e.model.SortPoliciesBySubjectHierarchy(); err != nil { |
| 487 | return err |
| 488 | } |
| 489 | |
| 490 | if err := e.model.SortPoliciesByPriority(); err != nil { |
| 491 | return err |
| 492 | } |
| 493 | |
| 494 | e.initRmMap() |
| 495 | e.model.PrintPolicy() |
| 496 | if e.autoBuildRoleLinks { |
| 497 | err := e.BuildRoleLinks() |
| 498 | if err != nil { |
| 499 | return err |
| 500 | } |
| 501 | } |
| 502 | return nil |
| 503 | } |
| 504 | |
| 505 | // LoadFilteredPolicy reloads a filtered policy from file/database. |
| 506 | func (e *Enforcer) LoadFilteredPolicy(filter interface{}) error { |