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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2016-2021 Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://github.com/payara/Payara/blob/main/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
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* elects to include this software in this distribution under the [CDDL or GPL
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* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package fish.payara.micro.impl;
import com.sun.enterprise.util.io.FileUtils;
import fish.payara.deployment.util.JavaArchiveUtils;
import fish.payara.deployment.util.URIUtils;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.JarURLConnection;
import java.net.URI;
import java.net.URL;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.CRC32;
import java.util.zip.CheckedInputStream;
/**
* Class for creating the UberJar
*
* @author steve
*/
public class UberJarCreator {
private static final Logger LOGGER = Logger.getLogger(UberJarCreator.class.getName());
private File outputFile;
private String mainClassName;
private final List runtimeJars = new LinkedList<>();
private final List domainFiles = new LinkedList<>();
private File domainDir;
private final List libs = new LinkedList<>();
private final List classes = new LinkedList<>();
private final Map deployments = new LinkedHashMap<>();
private final List copiedFiles = new LinkedList<>();
private File copyDirectory;
private final Properties bootProperties = new Properties();
private Properties loggingProperties;
private File loggingPropertiesFile;
private File domainXML;
private File alternateHZConfigFile;
private File preBootCommands;
private File postBootCommands;
private Properties contextRoots;
private File postDeployCommands;
UberJarCreator(String fileName) {
this(new File(fileName));
}
UberJarCreator(File filename) {
outputFile = filename;
}
public void setOutputFile(File outputFile) {
this.outputFile = outputFile;
}
public void setMainClassName(String mainClassName) {
this.mainClassName = mainClassName;
}
public void setLoggingPropertiesFile(File loggingPropertiesFile) {
this.loggingPropertiesFile = loggingPropertiesFile;
}
public void setAlternateHZConfigFile(File alternateHZConfigFile) {
this.alternateHZConfigFile = alternateHZConfigFile;
}
public void setContextRoots(Properties props) {
contextRoots = props;
}
public void setDomainDir(File domainDir) {
this.domainDir = domainDir;
}
public void setPreBootCommands(File preBootCommands) {
this.preBootCommands = preBootCommands;
}
public void setPostBootCommands(File postBootCommands) {
this.postBootCommands = postBootCommands;
}
public void setPostDeployCommands(File postDeployCommands) {
this.postDeployCommands = postDeployCommands;
}
/**
* Directory to be copied into the root of the uber Jar file
* @param copyDirectory the copied directory
*/
public void setDirectoryToCopy(File copyDirectory){
this.copyDirectory = copyDirectory;
}
public void addRuntimeJar(File jar) {
runtimeJars.add(jar);
}
public void addDomainFile(File file) {
domainFiles.add(file);
}
public void addLibraryJar(File jar) {
libs.add(jar);
}
public void addDeployment(String name, URI uri) {
deployments.put(name, uri);
}
public void setDomainXML(File domainXML) {
this.domainXML = domainXML;
}
public void addBootProperties(Properties props) {
Enumeration names = props.propertyNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
bootProperties.setProperty(name, props.getProperty(name));
}
}
public void addBootProperty(String key, String value) {
bootProperties.setProperty(key, value);
}
public void buildUberJar() {
long start = System.currentTimeMillis();
LOGGER.info("Building Uber Jar... " + outputFile.getName());
String entryString;
try (JarOutputStream jos = new JarOutputStream(new FileOutputStream(outputFile));) {
// get the current payara micro jar
URL url = this.getClass().getClassLoader().getResource("MICRO-INF/payara-boot.properties");
JarURLConnection urlcon = (JarURLConnection) url.openConnection();
// copy all entries from the existing jar file
JarFile jFile = urlcon.getJarFile();
Enumeration entries = jFile.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (entry.getName().contains("MICRO-INF/domain/") && domainDir != null) {
// skip the entry as we will add later
} else {
JarEntry newEntry = new JarEntry(entry.getName());
if (JavaArchiveUtils.hasJavaArchiveExtension(entry.getName(), false)) {
newEntry.setMethod(JarEntry.STORED);
newEntry.setSize(entry.getSize());
newEntry.setCrc(entry.getCrc());
if (entry.getMethod() == JarEntry.STORED) {
newEntry.setCompressedSize(entry.getCompressedSize());
}
}
jos.putNextEntry(newEntry);
try (InputStream is = getInputStream(jFile, entry)) {
FileUtils.copy(is, jos, 0L);
}
}
jos.flush();
jos.closeEntry();
}
if (!libs.isEmpty()) {
for (File lib : libs){
JarEntry libEntry = new JarEntry("MICRO-INF/lib/" + lib.getName());
libEntry.setMethod(JarEntry.STORED);
libEntry.setSize(lib.length());
try (CheckedInputStream check = new CheckedInputStream(new FileInputStream(lib), new CRC32());
BufferedInputStream in = new BufferedInputStream(check)) {
while (in.read(new byte[3000]) != -1) {
// read in file completely
}
libEntry.setCrc(check.getChecksum().getValue());
jos.putNextEntry(libEntry);
Files.copy(lib.toPath(), jos);
jos.flush();
jos.closeEntry();
}
}
}
for (Map.Entry deployment : deployments.entrySet()) {
JarEntry deploymentEntry = new JarEntry("MICRO-INF/deploy/" + deployment.getKey());
jos.putNextEntry(deploymentEntry);
URI deploymentURI = deployment.getValue();
try (InputStream is = URIUtils.openStream(deploymentURI)) {
FileUtils.copy(is, jos, 0L);
}
jos.flush();
jos.closeEntry();
}
if (copyDirectory != null) {
String basePath = copyDirectory.getCanonicalPath().replaceAll(copyDirectory + "$", "");
List filesToCopy = fillFiles(copyDirectory);
for (File file : filesToCopy) {
JarEntry deploymentEntry = new JarEntry(file.getCanonicalPath().replace(basePath, ""));
jos.putNextEntry(deploymentEntry);
Files.copy(file.toPath(), jos);
jos.flush();
jos.closeEntry();
}
}
// write the system properties file
JarEntry je = new JarEntry("MICRO-INF/deploy/payaramicro.properties");
jos.putNextEntry(je);
bootProperties.store(jos, "");
jos.flush();
jos.closeEntry();
// write context roots
if (contextRoots != null) {
JarEntry crs = new JarEntry("MICRO-INF/deploy/contexts.properties");
jos.putNextEntry(crs);
contextRoots.store(jos, "");
jos.flush();
jos.closeEntry();
}
// add the alternate hazelcast config to the uberJar
if (alternateHZConfigFile != null) {
JarEntry hzXml = new JarEntry("MICRO-INF/domain/hzconfig.xml");
jos.putNextEntry(hzXml);
Files.copy(alternateHZConfigFile.toPath(), jos);
jos.flush();
jos.closeEntry();
}
if (domainDir != null) {
// package up all files in the domain dir but remember to override if specified
JarEntry domainEntry = new JarEntry("MICRO-INF/domain/");
jos.putNextEntry(domainEntry);
// we only care about the config directory
File configDir = new File(domainDir,"config");
if (!configDir.exists()) {
throw new IOException("Config directory is not in the root directory please check " +domainDir.getAbsolutePath() + " contains a valid domain");
}
for (File domainFile : configDir.listFiles()) {
if (domainFile.isFile()) {
JarEntry configEntry = new JarEntry("MICRO-INF/domain/" + domainFile.getName());
jos.putNextEntry(configEntry);
if (domainFile.getName().equals("domain.xml") && domainXML != null) {
domainFile = domainXML;
} else if (domainFile.getName().equals("logging.properties") && (loggingPropertiesFile != null)) {
domainFile = loggingPropertiesFile;
}
Files.copy(domainFile.toPath(), jos);
jos.flush();
jos.closeEntry();
} else if (domainFile.isDirectory() && domainFile.getName().equals("branding")) {
JarEntry brandingEntry = new JarEntry("MICRO-INF/domain/branding/");
jos.putNextEntry(brandingEntry);
for (File brandingFile : domainFile.listFiles()) {
JarEntry brandingFileEntry = new JarEntry("MICRO-INF/domain/branding/" + brandingFile.getName());
jos.putNextEntry(brandingFileEntry);
Files.copy(brandingFile.toPath(), jos);
jos.flush();
jos.closeEntry();
}
}
}
File applicationsDir = new File(domainDir, "applications");
if (applicationsDir.exists()){
for (File app : fillFiles(applicationsDir)){
String path = app.getPath();
if (JavaArchiveUtils.hasJavaArchiveExtension(path, false)){
JarEntry appEntry = new JarEntry("MICRO-INF/deploy/" + app.getName());
appEntry.setSize(app.length());
try (CheckedInputStream check = new CheckedInputStream(new FileInputStream(app), new CRC32());
BufferedInputStream in = new BufferedInputStream(check)) {
while (in.read(new byte[300]) != -1) {
// read in file completely
}
appEntry.setCrc(check.getChecksum().getValue());
jos.putNextEntry(appEntry);
Files.copy(app.toPath(), jos);
jos.flush();
jos.closeEntry();
}
}
}
}
}
LOGGER.info("Built Uber Jar " + outputFile.getAbsolutePath() + " in " + (System.currentTimeMillis() - start) + " (ms)");
} catch (IOException ex) {
LOGGER.log(Level.SEVERE, "Error creating Uber Jar " + outputFile.getAbsolutePath(), ex);
}
}
private InputStream getInputStream(JarFile jFile, JarEntry entry) throws IOException {
if (entry.toString().contains("MICRO-INF/domain/logging.properties") && (loggingPropertiesFile != null)) {
return new FileInputStream(loggingPropertiesFile);
} else if (entry.toString().contains("MICRO-INF/post-boot-commands.txt") && (postBootCommands != null)) {
return new FileInputStream(postBootCommands);
} else if (entry.toString().contains("MICRO-INF/pre-boot-commands.txt") && (preBootCommands != null)) {
return new FileInputStream(preBootCommands);
} else if (entry.toString().contains("MICRO-INF/post-deploy-commands.txt") && (postDeployCommands != null)) {
return new FileInputStream(postDeployCommands);
} else if (entry.toString().contains("MICRO-INF/domain/domain.xml") && (domainXML != null)) {
return new FileInputStream(domainXML);
} else if (entry.toString().contains("MICRO-INF/domain/keystore.p12") && (System.getProperty("javax.net.ssl.keyStore") != null)) {
return new FileInputStream(System.getProperty("javax.net.ssl.keyStore"));
} else if (entry.toString().contains("MICRO-INF/domain/cacerts.p12") && (System.getProperty("javax.net.ssl.trustStore") != null)) {
return new FileInputStream(System.getProperty("javax.net.ssl.trustStore"));
} else {
return jFile.getInputStream(entry);
}
}
/**
* Returns a list of all files in directory and subdirectories
* @param directory The parent directory to search within
* @return the list of files
*/
public static List fillFiles(File directory){
List allFiles = new LinkedList<>();
for (File file : directory.listFiles()) {
if (file.isDirectory()) {
allFiles.addAll(fillFiles(file));
} else {
if (file.canRead()) {
allFiles.add(file);
} else {
LOGGER.log(Level.WARNING, "Unable to read file " + file.getAbsolutePath() + ", skipping...");
}
}
}
return allFiles;
}
/**
* Returns a list of files parsed from a separated list of files.
* @param fileList list of files
* @param separator separator used in the list of files
* @return the list of files
*/
public static List parseFileList(String fileList, String separator) {
String[] allJars = fileList.split(separator);
List files = new ArrayList<>();
for (String jarName : allJars) {
File library = new File(jarName);
if (library.isDirectory()) {
files.addAll(UberJarCreator.fillFiles(library));
} else {
files.add(library);
}
}
return files;
}
}
