/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.jdr.commands;
import org.jboss.as.jdr.util.Utils;
import org.jboss.vfs.VFS;
import org.jboss.vfs.VirtualFile;
import org.jboss.vfs.util.automount.Automounter;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import static org.jboss.as.jdr.logger.JdrLogger.ROOT_LOGGER;
public class JarCheck extends JdrCommand {
StringBuilder buffer;
@Override
public void execute() throws Exception {
this.buffer = new StringBuilder();
walk(VFS.getChild(this.env.getJbossHome()));
this.env.getZip().add(this.buffer.toString(), "jarcheck.txt");
}
private void walk(VirtualFile root) throws NoSuchAlgorithmException {
for(VirtualFile f : root.getChildren()) {
if(f.isDirectory()) {
walk(f);
}
else {
check(f);
}
}
}
private void check(VirtualFile f) throws NoSuchAlgorithmException {
try {
MessageDigest alg = MessageDigest.getInstance("md5");
byte [] buffer = Utils.toBytes(f);
alg.update(buffer);
String sum = new BigInteger(1, alg.digest()).toString(16);
this.buffer.append(
f.getPathName().replace(this.env.getJbossHome(), "JBOSSHOME") + "\n"
+ sum + "\n"
+ getManifestString(f) + "===");
}
catch( java.util.zip.ZipException ze ) {
// skip
}
catch( java.io.FileNotFoundException fnfe ) {
ROOT_LOGGER.debug(fnfe);
}
catch( java.io.IOException ioe ) {
ROOT_LOGGER.debug(ioe);
}
}
private String getManifestString(VirtualFile file) throws java.io.IOException {
try {
Automounter.mount(file);
String result = Utils.toString(file.getChild(Utils.MANIFEST_NAME));
return result != null? result: "";
} catch (Exception npe) {
ROOT_LOGGER.tracef("no MANIFEST present");
return "";
} finally {
if(Automounter.isMounted(file)){
Automounter.cleanup(file);
}
}
}
}