/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/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/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
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*/
package com.sun.enterprise.util;
import java.io.*;
import java.util.*;
import java.util.zip.*;
//START OF IASRI 4660742
import java.util.logging.*;
import com.sun.logging.*;
//END OF IASRI 4660742
/**
* This class implements a simple utility for creating and extracting JAR
* (Java Archive) files. The JAR format is based on the ZIP file
* format, with optional meta-information stored in a MANIFEST entry.
* To create an EJB JAR, use
* JarAccess.create(jarfile, baseDir, ejbNames, files).
*
* It borrows from the BeanBox and JDK code.
*/
public class JarAccess {
// START OF IASRI 4660742
static Logger _logger=LogDomains.getLogger(LogDomains.UTIL_LOGGER);
// END OF IASRI 4660742
public static final String MANIFEST = "META-INF/MANIFEST.MF";
static final char SEPARATOR = File.separatorChar;
private File jarName; // the (relative to WD) name of the JarFile
private File dirName; // the (relative to WD) name of the base directory
private String beanName; // the (relative to base) beanFileName
private String[] fileNames; // all (relative to base) file names
private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(JarAccess.class);
/**
* Create a new JAR file;
* Given a base directory, ejb names, and a set of files names,
* these two relative to the base directory
*
* if baseDir is null, it means WD
* if beanFIle is null, it means generate no MANIFEST
*
* Generates a *non-signed* MANIFEST
*/
public static void create(OutputStream out,
File baseDir,
String[] ejbNames,
String[] files)
throws IOException
{
int start = 0;
if (ejbNames != null) {
start = 1;
}
JarEntrySource[] data = new JarEntrySource[files.length + start];
if (ejbNames != null) {
data[0] = makeManifestEntry(ejbNames);
}
for (int i = 0; i<files.length; i++) {
data[i+start] = new JarEntrySource(entryName(files[i]),
new File(baseDir, files[i]));
}
create(out, data);
}
/**
* An InputStream with the data about the Manifest
*/
public static JarEntrySource makeManifestEntry(String[] ejbNames) {
StringBuffer s = new StringBuffer("Manifest-Version: 1.0\n");
s.append("\n");
for ( int i=0; i<ejbNames.length; i++ ) {
s.append("Name: "+ejbNames[i]+"\n");
s.append("Enterprise-Bean: True\n");
s.append("\n");
}
return new JarEntrySource(MANIFEST,
new ByteArrayInputStream(s.toString().getBytes()));
}
/**
* Creates a new ZIP file with a bunch of files
*/
public static void create(OutputStream out,
String[] files) throws IOException {
ZipOutputStream zos = new ZipOutputStream(out);
for (int i = 0; i < files.length; i++) {
addEntry(zos, new JarEntrySource(new File(files[i])));
}
zos.close();
}
/**
* Creates a new ZIP file with a bunch of entries
*/
public static void create(OutputStream out,
JarEntrySource[] entries) throws IOException {
ZipOutputStream zos = new ZipOutputStream(out);
for (int i = 0; i < entries.length; i++) {
try {
addEntry(zos, entries[i]);
} catch ( Exception ex ) {
/** IASRI 4660742
ex.printStackTrace();
**/
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise_util.excep_jaraccess_create",ex);
// END OF IASRI 4660742
throw new IOException("Invalid JAR entry: "
+entries[i].getName());
}
}
zos.close();
}
private static String entryName(String name) {
name = name.replace(File.separatorChar, '/');
if (name.startsWith("/")) {
name = name.substring(1);
} else if (name.startsWith("./")) {
name = name.substring(2);
}
return name;
}
/*
* Adds a new file entry to the ZIP output stream.
*/
static void addEntry(ZipOutputStream zos,
JarEntrySource source) throws IOException {
String name = source.getName();
if (name.equals("") || name.equals(".")) {
return;
}
// long size = source.getLength();
ZipEntry e = new ZipEntry(name);
e.setTime(source.getTime());
boolean markOnly = source.isMarkOnly();
if (markOnly) {
e.setMethod(ZipEntry.STORED);
e.setSize(0);
e.setCrc(0);
}
zos.putNextEntry(e);
if (! markOnly) {
byte[] buf = new byte[1024];
int len = 0;
InputStream is = new BufferedInputStream(source.getInputStream());
while (len != -1) {
try{
len = is.read(buf, 0, buf.length);
}catch(EOFException eof){
break;
}
if(len != -1)
zos.write(buf, 0, len);
}
is.close();
}
zos.closeEntry();
}
/*
* Extracts specified entries from JAR file.
*/
public static void extract(InputStream in,
String files[]) throws IOException {
ZipInputStream zis = new ZipInputStream(in);
ZipEntry e;
while ((e = zis.getNextEntry()) != null) {
if (files == null) {
extractFile(zis, e);
} else {
String name = e.getName().replace('/', File.separatorChar);
for (int i = 0; i < files.length; i++) {
if (name.startsWith(files[i])) {
extractFile(zis, e);
break;
}
}
}
}
}
/*
* Extracts next entry from JAR file, creating directories as needed.
*/
private static void extractFile(ZipInputStream zis, ZipEntry e)
throws IOException
{
File f = new File(e.getName().replace('/', File.separatorChar));
if (e.isDirectory()) {
if (!f.exists() && !f.mkdirs() || !f.isDirectory()) {
throw new IOException(f + ": could not create directory");
}
} else {
if (f.getParent() != null) {
File d = new File(f.getParent());
if (!d.exists() && !d.mkdirs() || !d.isDirectory()) {
throw new IOException(d + ": could not create directory");
}
}
OutputStream os = new FileOutputStream(f);
byte[] b = new byte[512];
int len;
while ((len = zis.read(b, 0, b.length)) != -1) {
os.write(b, 0, len);
}
zis.closeEntry();
os.close();
}
}
/*
* Extracts specified entries from JAR file into the given directory.
*/
public static Vector extract(InputStream in,
String files[],
String directory) throws IOException {
Vector extractedFiles = new Vector();
ZipInputStream zis = new ZipInputStream(in);
ZipEntry e;
while ((e = zis.getNextEntry()) != null) {
if (files == null) {
File extractedFile = extractFile(zis, e, directory);
extractedFiles.addElement(extractedFile);
} else {
String name = e.getName().replace('/', File.separatorChar);
for (int i = 0; i < files.length; i++) {
if (name.startsWith(files[i])) {
File extractedFile = extractFile(zis, e, directory);
extractedFiles.addElement(extractedFile);
break;
}
}
}
}
return extractedFiles;
}
/*
* Extracts next entry from JAR file into the specified directory,
* creating intermediate directories as needed.
*/
private static File extractFile(ZipInputStream zis, ZipEntry e, String dir)
throws IOException
{
File f = new File(dir+File.separatorChar+e.getName().replace('/', File.separatorChar));
if (e.isDirectory()) {
if (!f.exists() && !f.mkdirs() || !f.isDirectory()) {
throw new IOException(f + ": could not create directory");
}
} else {
if (f.getParent() != null) {
File d = new File(f.getParent());
if (!d.exists() && !d.mkdirs() || !d.isDirectory()) {
throw new IOException(d + ": could not create directory");
}
}
OutputStream os = new FileOutputStream(f);
byte[] b = new byte[512];
int len;
while ((len = zis.read(b, 0, b.length)) != -1) {
os.write(b, 0, len);
}
zis.closeEntry();
os.close();
}
return f;
}
/*
* Lists contents of JAR file.
*/
private static void list(InputStream in, String files[])
throws IOException
{
ZipInputStream zis = new ZipInputStream(in);
ZipEntry e;
while ((e = zis.getNextEntry()) != null) {
String name = e.getName().replace('/', File.separatorChar);
/*
* In the case of a compressed (deflated) entry, the entry size
* is stored immediately following the entry data and cannot be
* determined until the entry is fully read. Therefore, we close
* the entry first before printing out its attributes.
*/
zis.closeEntry();
if (files == null) {
printEntry(e);
} else {
for (int i = 0; i < files.length; i++) {
if (name.startsWith(files[i])) {
printEntry(e);
break;
}
}
}
}
}
/*
* Prints entry information.
*/
private static void printEntry(ZipEntry e) throws IOException {
output(e.getName());
}
/**
* Parse the arguments
*/
private boolean parseArgs(String args[]) {
int l = args.length;
int i;
for (i = 0; i<l; i++) {
if (args[i].equals("-bean")) {
if (i+1 >= l) {
error(localStrings.getLocalString("jaraccess.bean.option",
""));
return false;
}
beanName = args[i+1];
i += 1;
} else if (args[i].equals("-dir")) {
if (i+1 >= l) {
error(localStrings.getLocalString("jaraccess.dir.option",
""));
return false;
}
dirName = new File(args[i+1]);
i += 1;
} else {
break;
}
}
if (i+1 >= l) {
error(localStrings.getLocalString("jaraccess.num.args", ""));
return false;
}
jarName = new File(args[i]);
i += 1;
fileNames = new String[l-i];
for (int j=0; j<l-i ; j++) {
fileNames[j] = args[j+i];
}
// printArgs();
return true;
}
/**
* Print the argumens read, for debugging
*/
private void printArgs() {
/** IASRI 4660742
System.err.println("jarName: "+jarName);
System.err.println("dirName: "+dirName);
System.err.println("beanName: "+beanName);
System.err.println("fileNames: "+fileNames);
**/
// START OF IASRI 4660742
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,"jarName: "+jarName);
_logger.log(Level.FINE,"dirName: "+dirName);
_logger.log(Level.FINE,"beanName: "+beanName);
_logger.log(Level.FINE,"fileNames: "+fileNames);
}
// END OF IASRI 4660742
if (fileNames != null) {
for (int i=0; i<fileNames.length; i++) {
/** IASRI 4660742
System.err.println("fileNames["+i+"]: "+fileNames[i]);
**/
// START OF IASRI 4660742
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,"fileNames["+i+"]: "+fileNames[i]);
}
// END OF IASRI 4660742
}
}
}
/**
* Print an output message
*/
protected static void output(String s) {
/** IASRI 4660742
System.err.println(s);
**/
// START OF IASRI 4660742
_logger.log(Level.FINE,s);
// END OF IASRI 4660742
}
/**
* Print an error message
*/
protected static void error(String s) {
/** IASRI 4660742
System.err.println(s);
*/
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise_util.some_error",s);
// END OF IASRI 4660742
}
}
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