| /* |
| * 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.axis2.classloader; |
| |
| import java.io.File; |
| import java.net.URL; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.commons.io.FileUtils; |
| |
| public class JarFileClassLoaderTest extends TestCase { |
| private File tmpDir; |
| |
| @Override |
| protected void setUp() throws Exception { |
| tmpDir = new File(System.getProperty("java.io.tmpdir"), getClass().getName()); |
| if (tmpDir.exists()) { |
| FileUtils.deleteDirectory(tmpDir); |
| } |
| // Create the following files in the tmp directory: |
| // outside |
| // root/a |
| // root/dir/b |
| FileUtils.touch(new File(tmpDir, "outside")); |
| File root = new File(tmpDir, "root"); |
| root.mkdir(); |
| FileUtils.touch(new File(root, "a")); |
| File dir = new File(root, "dir"); |
| dir.mkdir(); |
| FileUtils.touch(new File(dir, "b")); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| FileUtils.deleteDirectory(tmpDir); |
| } |
| |
| /** |
| * Test that if one of the URLs is a directory, the class loader doesn't allow access to files |
| * outside of that directory (by using ".." in the resource name). See AXIS2-4282. |
| * <p> |
| * Note that while |
| * {@linkplain http://java.sun.com/j2se/1.4.2/docs/guide/resources/resources.html} suggests |
| * that ".." should be prohibited altogether, Sun's URLClassLoader implementation allows this, |
| * as long as the resource name doesn't specify a file outside of the directory. E.g. |
| * "dir/../a" is an allowed resource name (equivalent to "a"). |
| * |
| * @throws Exception |
| */ |
| public void testConfinement() throws Exception { |
| ClassLoader cl = new JarFileClassLoader(new URL[] { new File(tmpDir, "root").toURL() }); |
| assertNull(cl.getResource("../outside")); |
| assertNotNull(cl.getResource("a")); |
| assertNotNull(cl.getResource("dir/b")); |
| } |
| } |