| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.jarprocessor; |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.jar.*; |
| |
| /** |
| * @author aniefer |
| * |
| */ |
| public class SignCommandStep extends CommandStep { |
| private Set exclusions = null; |
| |
| public SignCommandStep(Properties options, String command) { |
| super(options, command, ".jar", false); //$NON-NLS-1$ |
| exclusions = Utils.getSignExclusions(options); |
| } |
| |
| public SignCommandStep(Properties options, String command, boolean verbose) { |
| super(options, command, ".jar", verbose); //$NON-NLS-1$ |
| exclusions = Utils.getSignExclusions(options); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.update.jarprocessor.IProcessStep#recursionEffect(java.lang.String) |
| */ |
| public String recursionEffect(String entryName) { |
| if (entryName.endsWith(extension) && !exclusions.contains(entryName)) |
| return entryName; |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.update.jarprocessor.IProcessStep#preProcess(java.io.File, java.io.File) |
| */ |
| public File preProcess(File input, File workingDirectory) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.update.jarprocessor.IProcessStep#postProcess(java.io.File, java.io.File) |
| */ |
| public File postProcess(File input, File workingDirectory) { |
| if (command != null) { |
| try { |
| String[] cmd = new String[] {command, input.getCanonicalPath()}; |
| int result = execute(cmd, verbose); |
| if (result == 0) { |
| normalize(input, workingDirectory); |
| return input; |
| } else if (verbose) { |
| System.out.println("Error: " + result + " was returned from command: " + Utils.concat(cmd)); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } catch (IOException e) { |
| if (verbose) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| private void normalize(File input, File workingDirectory) { |
| try { |
| File tempJar = new File(workingDirectory, "temp_" + input.getName()); //$NON-NLS-1$ |
| JarFile jar = new JarFile(input, false); |
| JarOutputStream jarOut = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(tempJar))); |
| InputStream in = null; |
| try { |
| Enumeration entries = jar.entries(); |
| for (JarEntry entry = (JarEntry) entries.nextElement(); entry != null; entry = entries.hasMoreElements() ? (JarEntry) entries.nextElement() : null) { |
| JarEntry newEntry = new JarEntry(entry.getName()); |
| newEntry.setTime(entry.getTime()); |
| in = new BufferedInputStream(jar.getInputStream(entry)); |
| jarOut.putNextEntry(newEntry); |
| Utils.transferStreams(in, jarOut, false); |
| jarOut.closeEntry(); |
| in.close(); |
| } |
| } finally { |
| Utils.close(jarOut); |
| Utils.close(jar); |
| Utils.close(in); |
| } |
| tempJar.setLastModified(input.lastModified()); |
| input.delete(); |
| tempJar.renameTo(input); |
| } catch (IOException e) { |
| if (verbose) { |
| System.out.println("Error normalizing jar " + input.getName()); //$NON-NLS-1$ |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| public String getStepName() { |
| return "Sign"; //$NON-NLS-1$ |
| } |
| } |