| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.fs.azurebfs.extensions; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.permission.FsAction; |
| |
| /** |
| * Interface to support authorization in Azure Blob File System. |
| */ |
| @InterfaceAudience.LimitedPrivate("authorization-subsystems") |
| @InterfaceStability.Unstable |
| public interface AbfsAuthorizer { |
| |
| /** |
| * Initialize authorizer for Azure Blob File System. |
| * |
| * @throws AbfsAuthorizationException if unable to initialize the authorizer. |
| * @throws IOException network problems or similar. |
| * @throws IllegalArgumentException if the required parameters are not provided. |
| */ |
| void init() throws AbfsAuthorizationException, IOException; |
| |
| /** |
| * Checks if the provided {@link FsAction} is allowed on the provided {@link Path}s. |
| * |
| * @param action the {@link FsAction} being requested on the provided {@link Path}s. |
| * @param absolutePaths The absolute paths of the storage being accessed. |
| * @return true if authorized, otherwise false. |
| * @throws AbfsAuthorizationException on authorization failure. |
| * @throws IOException network problems or similar. |
| * @throws IllegalArgumentException if the required parameters are not provided. |
| */ |
| boolean isAuthorized(FsAction action, Path... absolutePaths) |
| throws AbfsAuthorizationException, IOException; |
| |
| } |