249 lines
9.4 KiB
Java
249 lines
9.4 KiB
Java
/*
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* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4957669 5017871
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* @summary cannot load class names containing some JSR 202 characters;
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* plugin does not escape unicode character in http request
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* @modules java.base/sun.net.www
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* jdk.httpserver
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* @compile -XDignore.symbol.file=true ClassnameCharTest.java
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* @run main ClassnameCharTest
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*/
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import java.io.*;
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import java.net.*;
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import java.security.AccessControlContext;
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import java.security.AccessController;
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import java.security.CodeSource;
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import java.security.PrivilegedActionException;
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import java.security.PrivilegedExceptionAction;
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import java.util.jar.*;
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import com.sun.net.httpserver.*;
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import sun.net.www.ParseUtil;
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public class ClassnameCharTest {
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static String FNPrefix = System.getProperty("test.src", ".") + File.separator;
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static File classesJar = new File(FNPrefix + "testclasses.jar");
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static HttpServer server;
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public static void realMain(String[] args) throws Exception {
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server = HttpServer.create(new InetSocketAddress(0), 0);
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server.createContext("/", new HttpHandler() {
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@Override
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public void handle(HttpExchange exchange) {
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try {
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String filename = exchange.getRequestURI().getPath();
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System.out.println("getRequestURI = " + exchange.getRequestURI());
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System.out.println("filename = " + filename);
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try (FileInputStream fis = new FileInputStream(classesJar);
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JarInputStream jis = new JarInputStream(fis)) {
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JarEntry entry;
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while ((entry = jis.getNextJarEntry()) != null) {
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if (filename.endsWith(entry.getName())) {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte[] buf = new byte[8092];
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int count = 0;
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while ((count = jis.read(buf)) != -1)
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baos.write(buf, 0, count);
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exchange.sendResponseHeaders(200, baos.size());
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try (OutputStream os = exchange.getResponseBody()) {
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baos.writeTo(os);
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}
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return;
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}
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}
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fail("Failed to find " + filename);
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}
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} catch (IOException e) {
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unexpected(e);
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}
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}
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});
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server.start();
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try {
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URL base = new URL("http://localhost:" + server.getAddress().getPort());
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System.out.println ("Server: listening on " + base);
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MyURLClassLoader acl = new MyURLClassLoader(base);
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Class<?> class1 = acl.findClass("fo o");
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System.out.println("class1 = " + class1);
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pass();
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// can't test the following class unless platform in unicode locale
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// Class class2 = acl.findClass("\u624b\u518c");
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// System.out.println("class2 = "+class2);
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} finally {
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server.stop(0);
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}
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}
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// the class loader code was copied from the now deleted AppletClassLoader
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static class MyURLClassLoader extends URLClassLoader {
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private URL base; /* applet code base URL */
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private CodeSource codesource; /* codesource for the base URL */
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private AccessControlContext acc;
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MyURLClassLoader(URL base) {
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super(new URL[0]);
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this.base = base;
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this.codesource =
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new CodeSource(base, (java.security.cert.Certificate[]) null);
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acc = AccessController.getContext();
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}
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@Override
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public Class<?> findClass(String name) throws ClassNotFoundException {
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int index = name.indexOf(';');
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String cookie = "";
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if(index != -1) {
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cookie = name.substring(index, name.length());
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name = name.substring(0, index);
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}
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// check loaded JAR files
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try {
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return super.findClass(name);
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} catch (ClassNotFoundException e) {
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}
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// Otherwise, try loading the class from the code base URL
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// final String path = name.replace('.', '/').concat(".class").concat(cookie);
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String encodedName = ParseUtil.encodePath(name.replace('.', '/'), false);
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final String path = (new StringBuffer(encodedName)).append(".class").append(cookie).toString();
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try {
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byte[] b = AccessController.doPrivileged(
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new PrivilegedExceptionAction<byte[]>() {
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public byte[] run() throws IOException {
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try {
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URL finalURL = new URL(base, path);
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// Make sure the codebase won't be modified
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if (base.getProtocol().equals(finalURL.getProtocol()) &&
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base.getHost().equals(finalURL.getHost()) &&
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base.getPort() == finalURL.getPort()) {
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return getBytes(finalURL);
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}
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else {
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return null;
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}
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} catch (Exception e) {
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return null;
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}
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}
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}, acc);
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if (b != null) {
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return defineClass(name, b, 0, b.length, codesource);
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} else {
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throw new ClassNotFoundException(name);
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}
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} catch (PrivilegedActionException e) {
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throw new ClassNotFoundException(name, e.getException());
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}
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}
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/*
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* Returns the contents of the specified URL as an array of bytes.
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*/
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private static byte[] getBytes(URL url) throws IOException {
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URLConnection uc = url.openConnection();
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if (uc instanceof java.net.HttpURLConnection) {
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java.net.HttpURLConnection huc = (java.net.HttpURLConnection) uc;
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int code = huc.getResponseCode();
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if (code >= java.net.HttpURLConnection.HTTP_BAD_REQUEST) {
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throw new IOException("open HTTP connection failed.");
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}
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}
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int len = uc.getContentLength();
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InputStream in = new BufferedInputStream(uc.getInputStream());
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byte[] b;
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try {
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b = in.readAllBytes();
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if (len != -1 && b.length != len)
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throw new EOFException("Expected:" + len + ", read:" + b.length);
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} finally {
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in.close();
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}
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return b;
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}
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}
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//--------------------- Infrastructure ---------------------------
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static volatile int passed = 0, failed = 0;
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static boolean pass() {
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passed++;
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return true;
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}
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static boolean fail() {
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failed++;
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if (server != null) {
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server.stop(0);
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}
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Thread.dumpStack();
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return false;
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}
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static boolean fail(String msg) {
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System.out.println(msg);
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return fail();
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}
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static void unexpected(Throwable t) {
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failed++;
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if (server != null) {
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server.stop(0);
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}
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t.printStackTrace();
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}
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static boolean check(boolean cond) {
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if (cond) {
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pass();
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} else {
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fail();
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}
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return cond;
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}
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static boolean equal(Object x, Object y) {
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if (x == null ? y == null : x.equals(y)) {
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return pass();
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} else {
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return fail(x + " not equal to " + y);
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}
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}
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public static void main(String[] args) throws Throwable {
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try {
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realMain(args);
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} catch (Throwable t) {
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unexpected(t);
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}
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System.out.println("\nPassed = " + passed + " failed = " + failed);
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if (failed > 0) {
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throw new AssertionError("Some tests failed");
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}
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}
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}
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