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/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.cert.CertPath;
import java.security.cert.CertificateFactory;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipFile;
import jdk.security.jarsigner.JarSigner;
public class CreateMultiReleaseTestJars {
final private String main =
"package version;\n\n"
+ "public class Main {\n"
+ " public static void main(String[] args) {\n"
+ " Version v = new Version();\n"
+ " System.out.println(\"I am running on version \" + v.getVersion());\n"
+ " }\n"
+ "}\n";
final private String java8 =
"package version;\n\n"
+ "public class Version {\n"
+ " public int getVersion() {\n"
+ " return 8;\n"
+ " }\n"
+ "}\n";
final private String java9 =
"package version;\n\n"
+ "public class Version {\n"
+ " public int getVersion() {\n"
+ " int version = (new PackagePrivate()).getVersion();\n"
+ " if (version == 9) return 9;\n" // strange I know, but easy to test
+ " return version;\n"
+ " }\n"
+ "}\n";
final private String ppjava9 =
"package version;\n\n"
+ "class PackagePrivate {\n"
+ " int getVersion() {\n"
+ " return 9;\n"
+ " }\n"
+ "}\n";
final int currentVersion = Runtime.version().major();
final String currentVersionStr = Integer.toString(currentVersion);
final private String javaCurrent = java8.replace("8", currentVersionStr);
final String readme8 = "This is the root readme file";
final String readme9 = "This is the version nine readme file";
final String readmeCurrent = "This is the current version readme file";
private Map<String,byte[]> rootClasses;
private Map<String,byte[]> version9Classes;
private Map<String,byte[]> versionCurrentClasses;
public void buildUnversionedJar() throws IOException {
JarBuilder jb = new JarBuilder("unversioned.jar");
jb.addEntry("README", readme8.getBytes());
jb.addEntry("version/Main.java", main.getBytes());
jb.addEntry("version/Main.class", rootClasses.get("version.Main"));
jb.addEntry("version/Version.java", java8.getBytes());
jb.addEntry("version/Version.class", rootClasses.get("version.Version"));
jb.build();
}
public void buildMultiReleaseJar() throws IOException {
JarBuilder jb = customMultiReleaseJar("multi-release.jar", "true");
addEntries(jb);
jb.addEntry("META-INF/versions/9/version/Version.class", version9Classes.get("version.Version"));
jb.build();
}
public void buildShortMultiReleaseJar() throws IOException {
JarBuilder jb = customMultiReleaseJar("short-multi-release.jar", "true");
addEntries(jb);
jb.build();
}
private JarBuilder customMultiReleaseJar(String filename, String multiReleaseValue)
throws IOException {
JarBuilder jb = new JarBuilder(filename);
jb.addAttribute("Multi-Release", multiReleaseValue);
return jb;
}
public void buildCustomMultiReleaseJar(String filename, String multiReleaseValue,
Map<String, String> extraAttributes) throws IOException {
buildCustomMultiReleaseJar(filename, multiReleaseValue, extraAttributes, false);
}
public void buildCustomMultiReleaseJar(String filename, String multiReleaseValue,
Map<String, String> extraAttributes, boolean addEntries) throws IOException {
JarBuilder jb = new JarBuilder(filename);
extraAttributes.entrySet()
.forEach(entry -> jb.addAttribute(entry.getKey(), entry.getValue()));
if (addEntries) {
addEntries(jb);
}
jb.addAttribute("Multi-Release", multiReleaseValue);
jb.build();
}
private void addEntries(JarBuilder jb) {
jb.addEntry("README", readme8.getBytes());
jb.addEntry("version/Main.java", main.getBytes());
jb.addEntry("version/Main.class", rootClasses.get("version.Main"));
jb.addEntry("version/Version.java", java8.getBytes());
jb.addEntry("version/Version.class", rootClasses.get("version.Version"));
jb.addEntry("META-INF/versions/9/README", readme9.getBytes());
jb.addEntry("META-INF/versions/9/version/Version.java", java9.getBytes());
jb.addEntry("META-INF/versions/9/version/PackagePrivate.java", ppjava9.getBytes());
jb.addEntry("META-INF/versions/9/version/PackagePrivate.class", version9Classes.get("version.PackagePrivate"));
jb.addEntry("META-INF/versions/" + currentVersionStr + "/README", readmeCurrent.getBytes());
jb.addEntry("META-INF/versions/" + currentVersionStr + "/version/Version.java", javaCurrent.getBytes());
jb.addEntry("META-INF/versions/" + currentVersionStr + "/version/Version.class", versionCurrentClasses.get("version.Version"));
}
public void buildSignedMultiReleaseJar() throws Exception {
buildSignedMultiReleaseJar("multi-release.jar", "signed-multi-release.jar");
}
public void buildSignedMultiReleaseJar(String multiReleaseJar,
String signedMultiReleaseJar) throws Exception
{
String testsrc = System.getProperty("test.src",".");
String testdir = findTestDir(testsrc);
String keystore = testdir + "/sun/security/tools/jarsigner/JarSigning.keystore";
// jarsigner -keystore keystore -storepass "bbbbbb"
// -signedJar signed-multi-release.jar multi-release.jar b
char[] password = "bbbbbb".toCharArray();
KeyStore ks = KeyStore.getInstance(new File(keystore), password);
PrivateKey pkb = (PrivateKey)ks.getKey("b", password);
CertPath cp = CertificateFactory.getInstance("X.509")
.generateCertPath(Arrays.asList(ks.getCertificateChain("b")));
JarSigner js = new JarSigner.Builder(pkb, cp).build();
try (ZipFile in = new ZipFile(multiReleaseJar);
FileOutputStream os = new FileOutputStream(signedMultiReleaseJar))
{
js.sign(in, os);
}
}
String findTestDir(String dir) throws IOException {
Path path = Paths.get(dir).toAbsolutePath();
Path child = null;
while (path != null && !path.endsWith("test")) {
child = path;
path = path.getParent();
}
if (child == null) {
throw new IllegalArgumentException(dir + " is not in a test directory");
}
if (!Files.isDirectory(child)) {
throw new IOException(child.toString() + " is not a directory");
}
return child.toString();
}
void compileEntries() {
Map<String,String> input = new HashMap<>();
input.put("version.Main", main);
input.put("version.Version", java8);
rootClasses = (new Compiler(input)).setRelease(8).compile();
input.clear();
input.put("version.Version", java9);
input.put("version.PackagePrivate", ppjava9);
version9Classes = (new Compiler(input)).setRelease(9).compile();
input.clear();
input.put("version.Version", javaCurrent);
versionCurrentClasses = (new Compiler(input)).compile(); // Use default release
}
}
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