Add OwnerState and PermissionState

app/classes/logical/UniversalPath.js

@@ -154,6 +154,24 @@ class UniversalPath extends Injectable {
         })
     }
 
+    async permissions(set_level = false, recursive = false) {
+        if ( set_level ) {
+            await this._host.set_permissions_for_path(this, set_level, recursive)
+        } else {
+            return this._host.get_permissions_for_path(this)
+        }
+    }
+
+    async ownership(set_owners = false, recursive = false) {
+        if ( set_owners ) {
+            const current = await this.ownership()
+            const target = {...current, ...set_owners}
+            await this._host.set_ownership_for_path(this, target, recursive)
+        } else {
+            return this._host.get_ownership_for_path(this)
+        }
+    }
+
     async hash() {
         const line = await this._host.run_line_result(`sha256sum ${this._path}`)
         return line.split(' ')[0]