| /** |
| * 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.hdfs.security; |
| |
| import java.util.EnumSet; |
| |
| import org.apache.hadoop.io.TestWritable; |
| |
| import junit.framework.TestCase; |
| |
| /** Unit tests for access tokens */ |
| public class TestAccessToken extends TestCase { |
| long accessKeyUpdateInterval = 10 * 60 * 1000; // 10 mins |
| long accessTokenLifetime = 2 * 60 * 1000; // 2 mins |
| long blockID1 = 0L; |
| long blockID2 = 10L; |
| long blockID3 = -108L; |
| |
| /** test Writable */ |
| public void testWritable() throws Exception { |
| TestWritable.testWritable(ExportedAccessKeys.DUMMY_KEYS); |
| AccessTokenHandler handler = new AccessTokenHandler(true, |
| accessKeyUpdateInterval, accessTokenLifetime); |
| ExportedAccessKeys keys = handler.exportKeys(); |
| TestWritable.testWritable(keys); |
| TestWritable.testWritable(BlockAccessToken.DUMMY_TOKEN); |
| BlockAccessToken token = handler.generateToken(blockID3, EnumSet |
| .allOf(AccessTokenHandler.AccessMode.class)); |
| TestWritable.testWritable(token); |
| } |
| |
| private void tokenGenerationAndVerification(AccessTokenHandler master, |
| AccessTokenHandler slave) throws Exception { |
| // single-mode tokens |
| for (AccessTokenHandler.AccessMode mode : AccessTokenHandler.AccessMode |
| .values()) { |
| // generated by master |
| BlockAccessToken token1 = master.generateToken(blockID1, EnumSet.of(mode)); |
| assertTrue(master.checkAccess(token1, null, blockID1, mode)); |
| assertTrue(slave.checkAccess(token1, null, blockID1, mode)); |
| // generated by slave |
| BlockAccessToken token2 = slave.generateToken(blockID2, EnumSet.of(mode)); |
| assertTrue(master.checkAccess(token2, null, blockID2, mode)); |
| assertTrue(slave.checkAccess(token2, null, blockID2, mode)); |
| } |
| // multi-mode tokens |
| BlockAccessToken mtoken = master.generateToken(blockID3, EnumSet |
| .allOf(AccessTokenHandler.AccessMode.class)); |
| for (AccessTokenHandler.AccessMode mode : AccessTokenHandler.AccessMode |
| .values()) { |
| assertTrue(master.checkAccess(mtoken, null, blockID3, mode)); |
| assertTrue(slave.checkAccess(mtoken, null, blockID3, mode)); |
| } |
| } |
| |
| /** test access key and token handling */ |
| public void testAccessTokenHandler() throws Exception { |
| AccessTokenHandler masterHandler = new AccessTokenHandler(true, |
| accessKeyUpdateInterval, accessTokenLifetime); |
| AccessTokenHandler slaveHandler = new AccessTokenHandler(false, |
| accessKeyUpdateInterval, accessTokenLifetime); |
| ExportedAccessKeys keys = masterHandler.exportKeys(); |
| slaveHandler.setKeys(keys); |
| tokenGenerationAndVerification(masterHandler, slaveHandler); |
| // key updating |
| masterHandler.updateKeys(); |
| tokenGenerationAndVerification(masterHandler, slaveHandler); |
| keys = masterHandler.exportKeys(); |
| slaveHandler.setKeys(keys); |
| tokenGenerationAndVerification(masterHandler, slaveHandler); |
| } |
| |
| } |