/** * 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 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 isnull
* @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 = 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.out.println("getJarURI Resolver: "+url+"\n\t-> "+_url+"\n\t-> "+uri); } } else { uri = url.toURI(); if(DEBUG) { System.out.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+">"); } return uri; } /** * The Class's Jar URIjar: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.getRawSchemeSpecificPart();
// 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('!');
if (0 <= idx) {
uriS = uriS.substring(0, idx); // exclude '!/'
} else {
throw new IllegalArgumentException("JAR 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("JAR 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.out.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 clazzBinNamecom.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+">");
}
String uriS = classJarURI.getRawSchemeSpecificPart();
// from
// file:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class
// to
// file:/some/path/gluegen-rt.jar
int idx = uriS.lastIndexOf('!');
if (0 <= idx) {
uriS = uriS.substring(0, idx); // exclude '!/'
} else {
throw new IllegalArgumentException("JAR URI does not contain jar uri terminator '!', uri <"+classJarURI+">");
}
if(0 >= uriS.lastIndexOf(".jar")) {
throw new IllegalArgumentException("No Jar name in <"+classJarURI+">");
}
if(DEBUG) {
System.out.println("getJarSubURI res: "+uriS);
}
return new URI(uriS);
}
/**
* 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+">");
}
String uriS = classJarURI.getRawSchemeSpecificPart();
// from
// file:/some/path/gluegen-rt.jar!/com/jogamp/common/GlueGenVersion.class
// to
// file:/some/path/gluegen-rt.jar
int idx = uriS.lastIndexOf('!');
if (0 <= idx) {
return uriS.substring(idx+1); // right of '!'
} 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 clazzBinNamecom.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.out.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 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.out.println("getJarFile: "+jarFileURI.toString()); } final URL jarFileURL = IOUtil.toURL(jarFileURI); // 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.out.println("getJarFile res: "+jarFile.getName()); } return jarFile; } if(DEBUG) { System.out.println("getJarFile res: NULL"); } return null; } /** * Return a map from native-lib-base-name to entry-name. */ public static Map
* 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
.
*
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