/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.common.util;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.JarURLConnection;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
import java.security.cert.Certificate;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import com.jogamp.common.net.Uri;
import com.jogamp.common.os.NativeLibrary;
import com.jogamp.common.os.Platform;
import jogamp.common.Debug;
public class JarUtil {
private static final boolean DEBUG = Debug.debug("JarUtil");
private static final int BUFFER_SIZE = 4096;
/**
* Interface allowing users to provide an URL resolver that will convert custom classloader
* URLs like Eclipse/OSGi <i>bundleresource:</i> URLs to normal <i>jar:</i> URLs.
* <p>
* This might be required for custom classloader where the URI protocol is unknown
* to the standard runtime environment.
* </p>
* <p>
* Note: The provided resolver is only utilized if a given URI's protocol could not be resolved.
* I.e. it will not be invoked for known protocols like <i>http</i>, <i>https</i>, <i>jar</i> or <i>file</i>.
* </p>
*/
public interface Resolver {
URL resolve(URL url);
}
private static Resolver resolver;
/**
* Setting a custom {@link Resolver} instance.
*
* @param r {@link Resolver} to use after querying class file URLs from the classloader.
* @throws IllegalArgumentException if the passed resolver is <code>null</code>
* @throws IllegalStateException if the resolver has already been set.
* @throws SecurityException if the security manager doesn't have the setFactory
* permission
*/
public static void setResolver(final Resolver r) throws IllegalArgumentException, IllegalStateException, SecurityException {
if(r == null) {
throw new IllegalArgumentException("Null Resolver passed");
}
if(resolver != null) {
throw new IllegalStateException("Resolver already set!");
}
final SecurityManager security = System.getSecurityManager();
if(security != null) {
security.checkSetFactory();
}
resolver = r;
}
/**
* Returns <code>true</code> if the Class's <code>"com.jogamp.common.GlueGenVersion"</code>
* is loaded from a JarFile and hence has a Jar URI like
* URI <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class"</code>.
* <p>
* <i>sub_protocol</i> may be "file", "http", etc..
* </p>
*
* @param clazzBinName "com.jogamp.common.GlueGenVersion"
* @param cl
* @return true if the class is loaded from a Jar file, otherwise false.
* @see {@link #getJarUri(String, ClassLoader)}
*/
public static boolean hasJarUri(final String clazzBinName, final ClassLoader cl) {
try {
return null != getJarUri(clazzBinName, cl);
} catch (final Exception e) { /* ignore */ }
return false;
}
/**
* The Class's <code>"com.jogamp.common.GlueGenVersion"</code>
* Uri <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class"</code>
* will be returned.
* <p>
* <i>sub_protocol</i> may be "file", "http", etc..
* </p>
*
* @param clazzBinName "com.jogamp.common.GlueGenVersion"
* @param cl ClassLoader to locate the JarFile
* @return "jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class"
* @throws IllegalArgumentException if the Uri doesn't match the expected formatting or null arguments
* @throws IOException if the class's Jar file could not been found by the ClassLoader
* @throws URISyntaxException if the Uri could not be translated into a RFC 2396 Uri
* @see {@link IOUtil#getClassURL(String, ClassLoader)}
*/
public static Uri getJarUri(final String clazzBinName, final ClassLoader cl) throws IllegalArgumentException, IOException, URISyntaxException {
if(null == clazzBinName || null == cl) {
throw new IllegalArgumentException("null arguments: clazzBinName "+clazzBinName+", cl "+cl);
}
final Uri uri;
final URL url;
{
url = IOUtil.getClassURL(clazzBinName, cl);
final String scheme = url.getProtocol();
if( null != resolver &&
!scheme.equals( Uri.JAR_SCHEME ) &&
!scheme.equals( Uri.FILE_SCHEME ) &&
!scheme.equals( Uri.HTTP_SCHEME ) &&
!scheme.equals( Uri.HTTPS_SCHEME ) )
{
final URL _url = resolver.resolve( url );
uri = Uri.valueOf(_url);
if(DEBUG) {
System.err.println("getJarUri Resolver: "+url+"\n\t-> "+_url+"\n\t-> "+uri);
}
} else {
uri = Uri.valueOf(url);
if(DEBUG) {
System.err.println("getJarUri Default "+url+"\n\t-> "+uri);
}
}
}
if( !uri.isJarScheme() ) {
throw new IllegalArgumentException("Uri is not using scheme "+Uri.JAR_SCHEME+": <"+uri+">");
}
if(DEBUG) {
System.err.println("getJarUri res: "+clazzBinName+" -> "+url+" -> "+uri);
}
return uri;
}
/**
* The Class's Jar Uri <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class</code>
* Jar basename <code>gluegen-rt.jar</code> will be returned.
* <p>
* <i>sub_protocol</i> may be "file", "http", etc..
* </p>
*
* @param classJarUri as retrieved w/ {@link #getJarUri(String, ClassLoader) getJarUri("com.jogamp.common.GlueGenVersion", cl)},
* i.e. <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class</code>
* @return <code>gluegen-rt.jar</code>
* @throws IllegalArgumentException if the Uri doesn't match the expected formatting or is null
* @see {@link IOUtil#getClassURL(String, ClassLoader)}
*/
public static Uri.Encoded getJarBasename(final Uri classJarUri) throws IllegalArgumentException {
if(null == classJarUri) {
throw new IllegalArgumentException("Uri is null");
}
if( !classJarUri.isJarScheme() ) {
throw new IllegalArgumentException("Uri is not using scheme "+Uri.JAR_SCHEME+": <"+classJarUri+">");
}
Uri.Encoded ssp = classJarUri.schemeSpecificPart;
// from
// file:/some/path/gluegen-rt.jar!/com/jogamp/common/util/cache/TempJarCache.class
// to
// file:/some/path/gluegen-rt.jar
int idx = ssp.lastIndexOf(Uri.JAR_SCHEME_SEPARATOR);
if (0 <= idx) {
ssp = ssp.substring(0, idx); // exclude '!/'
} else {
throw new IllegalArgumentException("Uri does not contain jar uri terminator '!', in <"+classJarUri+">");
}
// from
// file:/some/path/gluegen-rt.jar
// to
// gluegen-rt.jar
idx = ssp.lastIndexOf('/');
if(0 > idx) {
// no abs-path, check for protocol terminator ':'
idx = ssp.lastIndexOf(':');
if(0 > idx) {
throw new IllegalArgumentException("Uri does not contain protocol terminator ':', in <"+classJarUri+">");
}
}
ssp = ssp.substring(idx+1); // just the jar name
if(0 >= ssp.lastIndexOf(".jar")) {
throw new IllegalArgumentException("No Jar name in <"+classJarUri+">");
}
if(DEBUG) {
System.err.println("getJarName res: "+ssp);
}
return ssp;
}
/**
* The Class's <code>com.jogamp.common.GlueGenVersion</code>
* Uri <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class</code>
* Jar basename <code>gluegen-rt.jar</code> will be returned.
* <p>
* <i>sub_protocol</i> may be "file", "http", etc..
* </p>
*
* @param clazzBinName <code>com.jogamp.common.GlueGenVersion</code>
* @param cl
* @return <code>gluegen-rt.jar</code>
* @throws IllegalArgumentException if the Uri doesn't match the expected formatting
* @throws IOException if the class's Jar file could not been found by the ClassLoader.
* @throws URISyntaxException if the Uri could not be translated into a RFC 2396 Uri
* @see {@link IOUtil#getClassURL(String, ClassLoader)}
*/
public static Uri.Encoded getJarBasename(final String clazzBinName, final ClassLoader cl) throws IllegalArgumentException, IOException, URISyntaxException {
return getJarBasename( getJarUri(clazzBinName, cl) );
}
/**
* The Class's Jar Uri <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class</code>
* Jar file's entry <code>/com/jogamp/common/GlueGenVersion.class</code> will be returned.
*
* @param classJarUri as retrieved w/ {@link #getJarUri(String, ClassLoader) getJarUri("com.jogamp.common.GlueGenVersion", cl)},
* i.e. <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class</code>
* @return <code>/com/jogamp/common/GlueGenVersion.class</code>
* @see {@link IOUtil#getClassURL(String, ClassLoader)}
*/
public static Uri.Encoded getJarEntry(final Uri classJarUri) {
if(null == classJarUri) {
throw new IllegalArgumentException("Uri is null");
}
if( !classJarUri.isJarScheme() ) {
throw new IllegalArgumentException("Uri is not a using scheme "+Uri.JAR_SCHEME+": <"+classJarUri+">");
}
final Uri.Encoded uriSSP = classJarUri.schemeSpecificPart;
// from
// file:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class
// to
// /com/jogamp/common/GlueGenVersion.class
final int idx = uriSSP.lastIndexOf(Uri.JAR_SCHEME_SEPARATOR);
if (0 <= idx) {
final Uri.Encoded res = uriSSP.substring(idx+1); // right of '!'
// Uri TODO ? final String res = Uri.decode(uriSSP.substring(idx+1)); // right of '!'
if(DEBUG) {
System.err.println("getJarEntry res: "+classJarUri+" -> "+uriSSP+" -> "+idx+" -> "+res);
}
return res;
} else {
throw new IllegalArgumentException("JAR Uri does not contain jar uri terminator '!', uri <"+classJarUri+">");
}
}
/**
* The Class's <code>"com.jogamp.common.GlueGenVersion"</code>
* Uri <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class"</code>
* Jar file Uri <code>jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/</code> will be returned.
* <p>
* <i>sub_protocol</i> may be "file", "http", etc..
* </p>
*
* @param clazzBinName "com.jogamp.common.GlueGenVersion"
* @param cl
* @return "jar:<i>sub_protocol</i>:/some/path/gluegen-rt.jar!/"
* @throws IllegalArgumentException if the Uri doesn't match the expected formatting or null arguments
* @throws IOException if the class's Jar file could not been found by the ClassLoader
* @throws URISyntaxException if the Uri could not be translated into a RFC 2396 Uri
* @see {@link IOUtil#getClassURL(String, ClassLoader)}
*/
public static Uri getJarFileUri(final String clazzBinName, final ClassLoader cl) throws IllegalArgumentException, IOException, URISyntaxException {
if(null == clazzBinName || null == cl) {
throw new IllegalArgumentException("null arguments: clazzBinName "+clazzBinName+", cl "+cl);
}
final Uri jarSubUri = getJarUri(clazzBinName, cl).getContainedUri();
final Uri uri = Uri.cast(Uri.JAR_SCHEME+Uri.SCHEME_SEPARATOR+jarSubUri.toString()+"!/");
if(DEBUG) {
System.err.println("getJarFileUri res: "+uri);
}
return uri;
}
/**
* @param baseUri file:/some/path/
* @param jarFileName gluegen-rt.jar (Uri encoded)
* @return jar:file:/some/path/gluegen-rt.jar!/
* @throws URISyntaxException
* @throws IllegalArgumentException null arguments
*/
public static Uri getJarFileUri(final Uri baseUri, final Uri.Encoded jarFileName) throws IllegalArgumentException, URISyntaxException {
if(null == baseUri || null == jarFileName) {
throw new IllegalArgumentException("null arguments: baseUri "+baseUri+", jarFileName "+jarFileName);
}
return Uri.cast(Uri.JAR_SCHEME+Uri.SCHEME_SEPARATOR+baseUri.toString()+jarFileName+"!/");
}
/**
* @param jarSubUri file:/some/path/gluegen-rt.jar
* @return jar:file:/some/path/gluegen-rt.jar!/
* @throws IllegalArgumentException null arguments
* @throws URISyntaxException
*/
public static Uri getJarFileUri(final Uri jarSubUri) throws IllegalArgumentException, URISyntaxException {
if(null == jarSubUri) {
throw new IllegalArgumentException("jarSubUri is null");
}
return Uri.cast(Uri.JAR_SCHEME+Uri.SCHEME_SEPARATOR+jarSubUri.toString()+"!/");
}
/**
* @param jarSubUriS file:/some/path/gluegen-rt.jar (Uri encoded)
* @return jar:file:/some/path/gluegen-rt.jar!/
* @throws IllegalArgumentException null arguments
* @throws URISyntaxException
*/
public static Uri getJarFileUri(final Uri.Encoded jarSubUriS) throws IllegalArgumentException, URISyntaxException {
if(null == jarSubUriS) {
throw new IllegalArgumentException("jarSubUriS is null");
}
return Uri.cast(Uri.JAR_SCHEME+Uri.SCHEME_SEPARATOR+jarSubUriS+"!/");
}
/**
* @param jarFileUri jar:file:/some/path/gluegen-rt.jar!/
* @param jarEntry com/jogamp/common/GlueGenVersion.class
* @return jar:file:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class
* @throws IllegalArgumentException null arguments
* @throws URISyntaxException
*/
public static Uri getJarEntryUri(final Uri jarFileUri, final Uri.Encoded jarEntry) throws IllegalArgumentException, URISyntaxException {
if(null == jarEntry) {
throw new IllegalArgumentException("jarEntry is null");
}
return Uri.cast(jarFileUri.toString()+jarEntry);
}
/**
* @param clazzBinName com.jogamp.common.util.cache.TempJarCache
* @param cl domain
* @return JarFile containing the named class within the given ClassLoader
* @throws IOException if the class's Jar file could not been found by the ClassLoader
* @throws IllegalArgumentException null arguments
* @throws URISyntaxException if the Uri could not be translated into a RFC 2396 Uri
* @see {@link #getJarFileUri(String, ClassLoader)}
*/
public static JarFile getJarFile(final String clazzBinName, final ClassLoader cl) throws IOException, IllegalArgumentException, URISyntaxException {
return getJarFile( getJarFileUri(clazzBinName, cl) );
}
/**
* @param jarFileUri jar:file:/some/path/gluegen-rt.jar!/
* @return JarFile as named by Uri within the given ClassLoader
* @throws IllegalArgumentException null arguments
* @throws IOException if the Jar file could not been found
* @throws URISyntaxException
*/
public static JarFile getJarFile(final Uri jarFileUri) throws IOException, IllegalArgumentException, URISyntaxException {
if(null == jarFileUri) {
throw new IllegalArgumentException("null jarFileUri");
}
if(DEBUG) {
System.err.println("getJarFile.0: "+jarFileUri.toString());
}
final URL jarFileURL = jarFileUri.toURL();
if(DEBUG) {
System.err.println("getJarFile.1: "+jarFileURL.toString());
}
final URLConnection urlc = jarFileURL.openConnection();
if(urlc instanceof JarURLConnection) {
final JarURLConnection jarConnection = (JarURLConnection)jarFileURL.openConnection();
final JarFile jarFile = jarConnection.getJarFile();
if(DEBUG) {
System.err.println("getJarFile res: "+jarFile.getName());
}
return jarFile;
}
if(DEBUG) {
System.err.println("getJarFile res: NULL");
}
return null;
}
/**
* Locates the {@link JarUtil#getJarFileUri(Uri) Jar file Uri} of a given resource
* relative to a given class's Jar's Uri.
* <pre>
* class's jar url path + cutOffInclSubDir + relResPath,
* </pre>
* Example #1
* <pre>
* classFromJavaJar = com.lighting.Test (in: file:/storage/TestLighting.jar)
* cutOffInclSubDir = lights/
* relResPath = LightAssets.jar
* Result : file:/storage/lights/LightAssets.jar
* </pre>
* Example #2
* <pre>
* classFromJavaJar = com.lighting.Test (in: file:/storage/lights/TestLighting.jar)
* cutOffInclSubDir = lights/
* relResPath = LightAssets.jar
* Result : file:/storage/lights/LightAssets.jar
* </pre>
*
* TODO: Enhance documentation!
*
* @param classFromJavaJar Used to get the root Uri for the class's Jar Uri.
* @param cutOffInclSubDir The <i>cut off</i> included sub-directory prepending the relative resource path.
* If the root Uri includes cutOffInclSubDir, it is no more added to the result.
* @param relResPath The relative resource path. (Uri encoded)
* @return The resulting resource Uri, which is not tested.
* @throws IllegalArgumentException
* @throws IOException
* @throws URISyntaxException
*/
public static Uri getRelativeOf(final Class<?> classFromJavaJar, final Uri.Encoded cutOffInclSubDir, final Uri.Encoded relResPath) throws IllegalArgumentException, IOException, URISyntaxException {
final ClassLoader cl = classFromJavaJar.getClassLoader();
final Uri classJarUri = JarUtil.getJarUri(classFromJavaJar.getName(), cl);
if( DEBUG ) {
System.err.println("JarUtil.getRelativeOf: "+"(classFromJavaJar "+classFromJavaJar+", classJarUri "+classJarUri+
", cutOffInclSubDir "+cutOffInclSubDir+", relResPath "+relResPath+"): ");
}
final Uri jarSubUri = classJarUri.getContainedUri();
if(null == jarSubUri) {
throw new IllegalArgumentException("JarSubUri is null of: "+classJarUri);
}
final Uri.Encoded jarUriRoot = jarSubUri.getDirectory().getEncoded();
if( DEBUG ) {
System.err.println("JarUtil.getRelativeOf: "+"uri "+jarSubUri.toString()+" -> "+jarUriRoot);
}
final Uri.Encoded resUri;
if( jarUriRoot.endsWith(cutOffInclSubDir.get()) ) {
resUri = jarUriRoot.concat(relResPath);
} else {
resUri = jarUriRoot.concat(cutOffInclSubDir).concat(relResPath);
}
if( DEBUG ) {
System.err.println("JarUtil.getRelativeOf: "+"... -> "+resUri);
}
final Uri resJarUri = JarUtil.getJarFileUri(resUri);
if( DEBUG ) {
System.err.println("JarUtil.getRelativeOf: "+"fin "+resJarUri);
}
return resJarUri;
}
/**
* Return a map from native-lib-base-name to entry-name.
*/
public static Map<String, String> getNativeLibNames(final JarFile jarFile) {
if (DEBUG) {
System.err.println("JarUtil: getNativeLibNames: "+jarFile);
}
final Map<String,String> nameMap = new HashMap<String, String>();
final Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
final JarEntry entry = entries.nextElement();
final String entryName = entry.getName();
final String baseName = NativeLibrary.isValidNativeLibraryName(entryName, false);
if(null != baseName) {
nameMap.put(baseName, entryName);
}
}
return nameMap;
}
/**
* Extract the files of the given jar file.
* <p>
* If <code>extractNativeLibraries</code> is true,
* native libraries are added to the given <code>nativeLibMap</code>
* with the base name to temp file location.<br>
* A file is identified as a native library,
* if it's name complies with the running platform's native library naming scheme.<br>
* Root entries are favored over non root entries in case of naming collisions.<br>
* Example on a Unix like machine:<br>
* <pre>
* mylib.jar!/sub1/libsour.so -> sour (mapped, unique name)
* mylib.jar!/sub1/libsweet.so (dropped, root entry favored)
* mylib.jar!/libsweet.so -> sweet (mapped, root entry favored)
* mylib.jar!/sweet.dll -> (dropped, not a unix library name)
* </pre>
* </p>
* <p>
* In order to be compatible with Java Web Start, we need
* to extract all root entries from the jar file.<br>
* In this case, set all flags to true <code>extractNativeLibraries </code>.
* <code>extractClassFiles</code>, <code>extractOtherFiles</code>.
* </p>
*
* @param dest
* @param nativeLibMap
* @param jarFile
* @param nativeLibraryPath if not null, only extracts native libraries within this path.
* @param extractNativeLibraries
* @param extractClassFiles
* @param extractOtherFiles
* @param deepDirectoryTraversal
* @return
* @throws IOException
*/
public static final int extract(final File dest, final Map<String, String> nativeLibMap,
final JarFile jarFile,
final String nativeLibraryPath,
final boolean extractNativeLibraries,
final boolean extractClassFiles, final boolean extractOtherFiles) throws IOException {
if (DEBUG) {
System.err.println("JarUtil: extract: "+jarFile.getName()+" -> "+dest+
", extractNativeLibraries "+extractNativeLibraries+" ("+nativeLibraryPath+")"+
", extractClassFiles "+extractClassFiles+
", extractOtherFiles "+extractOtherFiles);
}
int num = 0;
final Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
final JarEntry entry = entries.nextElement();
final String entryName = entry.getName();
// Match entries with correct prefix and suffix (ignoring case)
final String libBaseName = NativeLibrary.isValidNativeLibraryName(entryName, false);
final boolean isNativeLib = null != libBaseName;
if(isNativeLib) {
if(!extractNativeLibraries) {
if (DEBUG) {
System.err.println("JarUtil: JarEntry : " + entryName + " native-lib skipped, skip all native libs");
}
continue;
}
if(null != nativeLibraryPath) {
final String nativeLibraryPathS;
final String dirnameS;
try {
nativeLibraryPathS = IOUtil.slashify(nativeLibraryPath, false /* startWithSlash */, true /* endWithSlash */);
dirnameS = IOUtil.getDirname(entryName);
} catch (final URISyntaxException e) {
throw new IOException(e);
}
if( !nativeLibraryPathS.equals(dirnameS) ) {
if (DEBUG) {
System.err.println("JarUtil: JarEntry : " + entryName + " native-lib skipped, not in path: "+nativeLibraryPathS);
}
continue;
}
}
}
final boolean isClassFile = entryName.endsWith(".class");
if(isClassFile && !extractClassFiles) {
if (DEBUG) {
System.err.println("JarUtil: JarEntry : " + entryName + " class-file skipped");
}
continue;
}
if(!isNativeLib && !isClassFile && !extractOtherFiles) {
if (DEBUG) {
System.err.println("JarUtil: JarEntry : " + entryName + " other-file skipped");
}
continue;
}
final boolean isDir = entryName.endsWith("/");
final boolean isRootEntry = entryName.indexOf('/') == -1 &&
entryName.indexOf(File.separatorChar) == -1;
if (DEBUG) {
System.err.println("JarUtil: JarEntry : isNativeLib " + isNativeLib +
", isClassFile " + isClassFile + ", isDir " + isDir +
", isRootEntry " + isRootEntry );
}
final File destFile = new File(dest, entryName);
if(isDir) {
if (DEBUG) {
System.err.println("JarUtil: MKDIR: " + entryName + " -> " + destFile );
}
destFile.mkdirs();
} else {
final File destFolder = new File(destFile.getParent());
if(!destFolder.exists()) {
if (DEBUG) {
System.err.println("JarUtil: MKDIR (parent): " + entryName + " -> " + destFolder );
}
destFolder.mkdirs();
}
final InputStream in = new BufferedInputStream(jarFile.getInputStream(entry));
final OutputStream out = new BufferedOutputStream(new FileOutputStream(destFile));
int numBytes = -1;
try {
numBytes = IOUtil.copyStream2Stream(BUFFER_SIZE, in, out, -1);
} finally {
in.close();
out.close();
}
boolean addedAsNativeLib = false;
if (numBytes>0) {
num++;
if (isNativeLib && ( isRootEntry || !nativeLibMap.containsKey(libBaseName) ) ) {
nativeLibMap.put(libBaseName, destFile.getAbsolutePath());
addedAsNativeLib = true;
fixNativeLibAttribs(destFile);
}
}
if (DEBUG) {
System.err.println("JarUtil: EXTRACT["+num+"]: [" + libBaseName + " -> ] " + entryName + " -> " + destFile + ": "+numBytes+" bytes, addedAsNativeLib: "+addedAsNativeLib);
}
}
}
return num;
}
/**
* Mitigate file permission issues of native library files, i.e.:
* <ul>
* <li>Bug 865: Safari >= 6.1 [OSX]: May employ xattr on 'com.apple.quarantine' on 'PluginProcess.app'</li>
* </ul>
*/
private final static void fixNativeLibAttribs(final File file) {
// We tolerate UnsatisfiedLinkError (and derived) to solve the chicken and egg problem
// of loading gluegen's native library.
// On Safari(OSX), Bug 865, we simply hope the destination folder is executable.
if( Platform.OSType.MACOS == Platform.getOSType() ) {
final String fileAbsPath = file.getAbsolutePath();
try {
fixNativeLibAttribs(fileAbsPath);
if( DEBUG ) {
System.err.println("JarUtil.fixNativeLibAttribs: "+fileAbsPath+" - OK");
}
} catch (final Throwable t) {
if( DEBUG ) {
System.err.println("JarUtil.fixNativeLibAttribs: "+fileAbsPath+" - "+t.getClass().getSimpleName()+": "+t.getMessage());
}
}
}
}
private native static boolean fixNativeLibAttribs(String fname);
/**
* Validate the certificates for each native Lib in the jar file.
* Throws an IOException if any certificate is not valid.
* <pre>
Certificate[] rootCerts = Something.class.getProtectionDomain().
getCodeSource().getCertificates();
</pre>
*/
public static final void validateCertificates(final Certificate[] rootCerts, final JarFile jarFile)
throws IOException, SecurityException {
if (DEBUG) {
System.err.println("JarUtil: validateCertificates: "+jarFile.getName());
}
if (rootCerts == null || rootCerts.length == 0) {
throw new IllegalArgumentException("Null certificates passed");
}
final byte[] buf = new byte[1024];
final Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
final JarEntry entry = entries.nextElement();
if( ! entry.isDirectory() && ! entry.getName().startsWith("META-INF/") ) {
// only validate non META-INF and non directories
validateCertificate(rootCerts, jarFile, entry, buf);
}
}
}
/**
* Check the certificates with the ones in the jar file
* (all must match).
*/
private static final void validateCertificate(final Certificate[] rootCerts,
final JarFile jar, final JarEntry entry, final byte[] buf) throws IOException, SecurityException {
if (DEBUG) {
System.err.println("JarUtil: validate JarEntry : " + entry.getName());
}
// API states that we must read all of the data from the entry's
// InputStream in order to be able to get its certificates
final InputStream is = jar.getInputStream(entry);
try {
while (is.read(buf) > 0) { }
} finally {
is.close();
}
// Get the certificates for the JAR entry
final Certificate[] nativeCerts = entry.getCertificates();
if (nativeCerts == null || nativeCerts.length == 0) {
throw new SecurityException("no certificate for " + entry.getName() + " in " + jar.getName());
}
if( !SecurityUtil.equals(rootCerts, nativeCerts) ) {
throw new SecurityException("certificates not equal for " + entry.getName() + " in " + jar.getName());
}
}
}