/** * 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.URI; 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.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 bundleresource: URLs to normal jar: URLs. *

* This might be required for custom classloader where the URI protocol is unknown * to the standard runtime environment. *

*

* 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 http, https, jar or file. *

*/ 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 null * @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(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 true if the Class's "com.jogamp.common.GlueGenVersion" * is loaded from a JarFile and hence has a Jar URI like * URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class". *

* sub_protocol may be "file", "http", etc.. *

* * @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(String clazzBinName, ClassLoader cl) { try { return null != getJarURI(clazzBinName, cl); } catch (Exception e) { /* ignore */ } return false; } /** * The Class's "com.jogamp.common.GlueGenVersion" * URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class" * will be returned. *

* sub_protocol may be "file", "http", etc.. *

* * @param clazzBinName "com.jogamp.common.GlueGenVersion" * @param cl ClassLoader to locate the JarFile * @return "jar:sub_protocol:/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(String clazzBinName, 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( IOUtil.JAR_SCHEME ) && !scheme.equals( IOUtil.FILE_SCHEME ) && !scheme.equals( IOUtil.HTTP_SCHEME ) && !scheme.equals( IOUtil.HTTPS_SCHEME ) ) { final URL _url = resolver.resolve( url ); uri = _url.toURI(); if(DEBUG) { System.err.println("getJarURI Resolver: "+url+"\n\t-> "+_url+"\n\t-> "+uri); } } else { uri = url.toURI(); if(DEBUG) { System.err.println("getJarURI Default "+url+"\n\t-> "+uri); } } } // test name .. if( !uri.getScheme().equals( IOUtil.JAR_SCHEME ) ) { throw new IllegalArgumentException("URI is not using scheme "+IOUtil.JAR_SCHEME+": <"+uri+">"); } if(DEBUG) { System.err.println("getJarURI res: "+clazzBinName+" -> "+url+" -> "+uri); } return uri; } /** * The Class's Jar URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * Jar basename gluegen-rt.jar will be returned. *

* sub_protocol may be "file", "http", etc.. *

* * @param classJarURI as retrieved w/ {@link #getJarURI(String, ClassLoader) getJarURI("com.jogamp.common.GlueGenVersion", cl).toURI()}, * i.e. jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * @return gluegen-rt.jar * @throws IllegalArgumentException if the URI doesn't match the expected formatting or is null * @see {@link IOUtil#getClassURL(String, ClassLoader)} */ public static String getJarBasename(URI classJarURI) throws IllegalArgumentException { if(null == classJarURI) { throw new IllegalArgumentException("URI is null"); } if( !classJarURI.getScheme().equals(IOUtil.JAR_SCHEME) ) { throw new IllegalArgumentException("URI is not using scheme "+IOUtil.JAR_SCHEME+": <"+classJarURI+">"); } String uriS = classJarURI.getSchemeSpecificPart(); // from // file:/some/path/gluegen-rt.jar!/com/jogamp/common/util/cache/TempJarCache.class // to // file:/some/path/gluegen-rt.jar int idx = uriS.lastIndexOf(IOUtil.JAR_SCHEME_SEPARATOR); if (0 <= idx) { uriS = uriS.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 = uriS.lastIndexOf('/'); if(0 > idx) { // no abs-path, check for protocol terminator ':' idx = uriS.lastIndexOf(':'); if(0 > idx) { throw new IllegalArgumentException("URI does not contain protocol terminator ':', in <"+classJarURI+">"); } } uriS = uriS.substring(idx+1); // just the jar name if(0 >= uriS.lastIndexOf(".jar")) { throw new IllegalArgumentException("No Jar name in <"+classJarURI+">"); } if(DEBUG) { System.err.println("getJarName res: "+uriS); } return uriS; } /** * The Class's com.jogamp.common.GlueGenVersion * URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * Jar basename gluegen-rt.jar will be returned. *

* sub_protocol may be "file", "http", etc.. *

* * @param clazzBinName com.jogamp.common.GlueGenVersion * @param cl * @return gluegen-rt.jar * @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 String getJarBasename(String clazzBinName, ClassLoader cl) throws IllegalArgumentException, IOException, URISyntaxException { return getJarBasename( getJarURI(clazzBinName, cl) ); } /** * The Class's Jar URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * Jar file's sub URI sub_protocol:/some/path/gluegen-rt.jar will be returned. *

* sub_protocol may be "file", "http", etc.. *

* * @param classJarURI as retrieved w/ {@link #getJarURI(String, ClassLoader) getJarURI("com.jogamp.common.GlueGenVersion", cl).toURI()}, * i.e. jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * @return sub_protocol:/some/path/gluegen-rt.jar * @throws IllegalArgumentException if the URI doesn't match the expected formatting or is null * @throws URISyntaxException if the URI could not be translated into a RFC 2396 URI * @see {@link IOUtil#getClassURL(String, ClassLoader)} */ public static URI getJarSubURI(URI classJarURI) throws IllegalArgumentException, URISyntaxException { if(null == classJarURI) { throw new IllegalArgumentException("URI is null"); } if( !classJarURI.getScheme().equals(IOUtil.JAR_SCHEME) ) { throw new IllegalArgumentException("URI is not a using scheme "+IOUtil.JAR_SCHEME+": <"+classJarURI+">"); } // from // file:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class // to // file:/some/path/gluegen-rt.jar final String uriS0 = classJarURI.getSchemeSpecificPart(); int idx = uriS0.lastIndexOf(IOUtil.JAR_SCHEME_SEPARATOR); final String uriS1; if (0 <= idx) { uriS1 = uriS0.substring(0, idx); // exclude '!/' } else { throw new IllegalArgumentException("JAR URI does not contain jar uri terminator '!', uri <"+classJarURI+">"); } if(0 >= uriS1.lastIndexOf(".jar")) { throw new IllegalArgumentException("No Jar name in <"+classJarURI+">"); } final String uriS2 = IOUtil.encodeToURI(uriS1); if(DEBUG) { System.err.println("getJarSubURI res: "+classJarURI+" -> "+uriS0+" -> "+uriS1+" -> "+uriS2); } return new URI(uriS2); } /** * The Class's Jar URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * Jar file's entry /com/jogamp/common/GlueGenVersion.class will be returned. * * @param classJarURI as retrieved w/ {@link #getJarURI(String, ClassLoader) getJarURI("com.jogamp.common.GlueGenVersion", cl).toURI()}, * i.e. jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * @return /com/jogamp/common/GlueGenVersion.class * @see {@link IOUtil#getClassURL(String, ClassLoader)} */ public static String getJarEntry(URI classJarURI) { if(null == classJarURI) { throw new IllegalArgumentException("URI is null"); } if( !classJarURI.getScheme().equals(IOUtil.JAR_SCHEME) ) { throw new IllegalArgumentException("URI is not a using scheme "+IOUtil.JAR_SCHEME+": <"+classJarURI+">"); } // final String uriS = classJarURI.toString(); // getSchemeSpecificPart(); ignore fragment ! final String uriS = classJarURI.getSchemeSpecificPart(); // from // file:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class // to // /com/jogamp/common/GlueGenVersion.class final int idx = uriS.lastIndexOf(IOUtil.JAR_SCHEME_SEPARATOR); if (0 <= idx) { final String res = uriS.substring(idx+1); // right of '!' if(DEBUG) { System.err.println("getJarEntry res: "+classJarURI+" -> "+uriS+" -> "+idx+" -> "+res); } return res; } else { throw new IllegalArgumentException("JAR URI does not contain jar uri terminator '!', uri <"+classJarURI+">"); } } /** * The Class's com.jogamp.common.GlueGenVersion * URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class * Jar file's sub URI sub_protocol:/some/path/gluegen-rt.jar will be returned. *

* sub_protocol may be "file", "http", etc.. *

* * @param clazzBinName com.jogamp.common.GlueGenVersion * @param cl * @return sub_protocol:/some/path/gluegen-rt.jar * @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 getJarSubURI(String clazzBinName, ClassLoader cl) throws IllegalArgumentException, IOException, URISyntaxException { return getJarSubURI( getJarURI(clazzBinName, cl) ); } /** * The Class's "com.jogamp.common.GlueGenVersion" * URI jar:sub_protocol:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class" * Jar file URI jar:sub_protocol:/some/path/gluegen-rt.jar!/ will be returned. *

* sub_protocol may be "file", "http", etc.. *

* * @param clazzBinName "com.jogamp.common.GlueGenVersion" * @param cl * @return "jar:sub_protocol:/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(String clazzBinName, ClassLoader cl) throws IllegalArgumentException, IOException, URISyntaxException { if(null == clazzBinName || null == cl) { throw new IllegalArgumentException("null arguments: clazzBinName "+clazzBinName+", cl "+cl); } final URI uri = new URI(IOUtil.JAR_SCHEME, getJarSubURI(clazzBinName, cl).toString()+"!/", null); if(DEBUG) { System.err.println("getJarFileURI res: "+uri); } return uri; } /** * @param baseUri file:/some/path/ * @param jarFileName gluegen-rt.jar * @return jar:file:/some/path/gluegen-rt.jar!/ * @throws URISyntaxException * @throws IllegalArgumentException null arguments */ public static URI getJarFileURI(URI baseUri, String jarFileName) throws IllegalArgumentException, URISyntaxException { if(null == baseUri || null == jarFileName) { throw new IllegalArgumentException("null arguments: baseURI "+baseUri+", jarFileName "+jarFileName); } return new URI(IOUtil.JAR_SCHEME, baseUri.toString()+jarFileName+"!/", null); } /** * @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(URI jarSubUri) throws IllegalArgumentException, URISyntaxException { if(null == jarSubUri) { throw new IllegalArgumentException("jarSubURI is null"); } return new URI(IOUtil.JAR_SCHEME, jarSubUri.toString()+"!/", null); } /** * @param jarSubUriS file:/some/path/gluegen-rt.jar * @return jar:file:/some/path/gluegen-rt.jar!/ * @throws IllegalArgumentException null arguments * @throws URISyntaxException */ public static URI getJarFileURI(String jarSubUriS) throws IllegalArgumentException, URISyntaxException { if(null == jarSubUriS) { throw new IllegalArgumentException("jarSubURIS is null"); } return new URI(IOUtil.JAR_SCHEME, jarSubUriS+"!/", null); } /** * @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(URI jarFileURI, String jarEntry) throws IllegalArgumentException, URISyntaxException { if(null == jarEntry) { throw new IllegalArgumentException("jarEntry is null"); } return new URI(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(String clazzBinName, 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(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 = IOUtil.toURL(jarFileURI); if(DEBUG) { System.err.println("getJarFile.1: "+jarFileURL.toString()); } // final URL jarFileURL = jarFileURI.toURL(); // doesn't work due to encoded path even w/ file schema! final URLConnection urlc = jarFileURL.openConnection(); if(urlc instanceof JarURLConnection) { JarURLConnection jarConnection = (JarURLConnection)jarFileURL.openConnection(); 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. * 
     *   class's jar url path + cutOffInclSubDir + relResPath,
     *
* Example #1 * 
     *   classFromJavaJar = com.lighting.Test (in: file:/storage/TestLighting.jar)
     *   cutOffInclSubDir = lights/
     *   relResPath       = LightAssets.jar
     *   Result           : file:/storage/lights/LightAssets.jar
     *
* Example #2 * 
     *   classFromJavaJar = com.lighting.Test (in: file:/storage/lights/TestLighting.jar)
     *   cutOffInclSubDir = lights/
     *   relResPath       = LightAssets.jar
     *   Result           : file:/storage/lights/LightAssets.jar
     *
* * TODO: Enhance documentation! * * @param classFromJavaJar Used to get the root URI for the class's Jar URI. * @param cutOffInclSubDir The cut off 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. * @return The resulting resource URI, which is not tested. * @throws IllegalArgumentException * @throws IOException * @throws URISyntaxException */ public static URI getRelativeOf(Class classFromJavaJar, String cutOffInclSubDir, String 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 = JarUtil.getJarSubURI( classJarURI ); if(null == jarSubURI) { throw new IllegalArgumentException("JarSubURI is null of: "+classJarURI); } final String jarUriRoot_s = IOUtil.getURIDirname( jarSubURI.toString() ); if( DEBUG ) { System.err.println("JarUtil.getRelativeOf: "+"uri "+jarSubURI.toString()+" -> "+jarUriRoot_s); } final String resUri_s; if( jarUriRoot_s.endsWith(cutOffInclSubDir) ) { resUri_s = jarUriRoot_s+relResPath; } else { resUri_s = jarUriRoot_s+cutOffInclSubDir+relResPath; } if( DEBUG ) { System.err.println("JarUtil.getRelativeOf: "+"... -> "+resUri_s); } final URI resURI = JarUtil.getJarFileURI(resUri_s); if( DEBUG ) { System.err.println("JarUtil.getRelativeOf: "+"fin "+resURI); } return resURI; } /** * Return a map from native-lib-base-name to entry-name. */ public static Map getNativeLibNames(JarFile jarFile) { if (DEBUG) { System.err.println("JarUtil: getNativeLibNames: "+jarFile); } final Map nameMap = new HashMap(); final Enumeration 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. *

* If extractNativeLibraries is true, * native libraries are added to the given nativeLibMap * with the base name to temp file location.
* A file is identified as a native library, * if it's name complies with the running platform's native library naming scheme.
* Root entries are favored over non root entries in case of naming collisions.
* Example on a Unix like machine:
* 

     *   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)
     *
*

*

* In order to be compatible with Java Web Start, we need * to extract all root entries from the jar file.
* In this case, set all flags to true extractNativeLibraries . * extractClassFiles, extractOtherFiles. *

* * @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(File dest, Map nativeLibMap, JarFile jarFile, String nativeLibraryPath, boolean extractNativeLibraries, boolean extractClassFiles, boolean extractOtherFiles) throws IOException { if (DEBUG) { System.err.println("JarUtil: extract: "+jarFile.getName()+" -> "+dest+ ", extractNativeLibraries "+extractNativeLibraries+" ("+nativeLibraryPath+")"+ ", extractClassFiles "+extractClassFiles+ ", extractOtherFiles "+extractOtherFiles); } int num = 0; Enumeration entries = jarFile.entries(); while (entries.hasMoreElements()) { JarEntry entry = entries.nextElement(); 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 (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.: *
    *
  • Bug 865: Safari >= 6.1 [OSX]: May employ xattr on 'com.apple.quarantine' on 'PluginProcess.app'
    • *
*/ private final static void fixNativeLibAttribs(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 (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. * 
        Certificate[] rootCerts = Something.class.getProtectionDomain().
                                        getCodeSource().getCertificates();
*/ public static final void validateCertificates(Certificate[] rootCerts, 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"); } byte[] buf = new byte[1024]; Enumeration 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(Certificate[] rootCerts, JarFile jar, JarEntry entry, 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 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()); } } }