| /** |
| * 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 java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.permission.FsAction; |
| |
| /** |
| * A mock Azure Blob File System Authorization Implementation |
| */ |
| public class MockAbfsAuthorizer implements AbfsAuthorizer { |
| |
| public static final String TEST_READ_ONLY_FILE_0 = "readOnlyFile0"; |
| public static final String TEST_READ_ONLY_FILE_1 = "readOnlyFile1"; |
| public static final String TEST_READ_ONLY_FOLDER = "readOnlyFolder"; |
| public static final String TEST_WRITE_ONLY_FILE_0 = "writeOnlyFile0"; |
| public static final String TEST_WRITE_ONLY_FILE_1 = "writeOnlyFile1"; |
| public static final String TEST_WRITE_ONLY_FOLDER = "writeOnlyFolder"; |
| public static final String TEST_READ_WRITE_FILE_0 = "readWriteFile0"; |
| public static final String TEST_READ_WRITE_FILE_1 = "readWriteFile1"; |
| public static final String TEST_WRITE_THEN_READ_ONLY = "writeThenReadOnlyFile"; |
| private Configuration conf; |
| private Set<Path> readOnlyPaths = new HashSet<Path>(); |
| private Set<Path> writeOnlyPaths = new HashSet<Path>(); |
| private Set<Path> readWritePaths = new HashSet<Path>(); |
| private Set<Path> readPaths = new HashSet<>(); |
| private Set<Path> writePaths = new HashSet<>(); |
| private int writeThenReadOnly = 0; |
| public MockAbfsAuthorizer(Configuration conf) { |
| this.conf = conf; |
| } |
| |
| @Override |
| public void init() throws AbfsAuthorizationException, IOException { |
| readOnlyPaths.add(new Path(TEST_READ_ONLY_FILE_0)); |
| readOnlyPaths.add(new Path(TEST_READ_ONLY_FILE_1)); |
| readOnlyPaths.add(new Path(TEST_READ_ONLY_FOLDER)); |
| writeOnlyPaths.add(new Path(TEST_WRITE_ONLY_FILE_0)); |
| writeOnlyPaths.add(new Path(TEST_WRITE_ONLY_FILE_1)); |
| writeOnlyPaths.add(new Path(TEST_WRITE_ONLY_FOLDER)); |
| readWritePaths.add(new Path(TEST_READ_WRITE_FILE_0)); |
| readWritePaths.add(new Path(TEST_READ_WRITE_FILE_1)); |
| readPaths.addAll(readOnlyPaths); |
| readPaths.addAll(readWritePaths); |
| writePaths.addAll(writeOnlyPaths); |
| writePaths.addAll(readWritePaths); |
| } |
| |
| @Override |
| public boolean isAuthorized(FsAction action, Path... absolutePaths) throws AbfsAuthorizationException, IOException { |
| Set<Path> paths = new HashSet<Path>(); |
| for (Path path : absolutePaths) { |
| paths.add(new Path(path.getName())); |
| } |
| |
| if (action.equals(FsAction.READ) && readPaths.containsAll(paths)) { |
| return true; |
| } else if (action.equals(FsAction.READ) && paths.contains(new Path(TEST_WRITE_THEN_READ_ONLY)) && writeThenReadOnly == 1) { |
| return true; |
| } else if (action.equals(FsAction.WRITE) && writePaths.containsAll(paths)) { |
| return true; |
| } else if (action.equals(FsAction.WRITE) && paths.contains(new Path(TEST_WRITE_THEN_READ_ONLY)) && writeThenReadOnly == 0) { |
| writeThenReadOnly = 1; |
| return true; |
| } else { |
| return action.equals(FsAction.READ_WRITE) && readWritePaths.containsAll(paths); |
| } |
| } |
| } |