1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.oracle.ipack.packer;
  27 
  28 import com.oracle.ipack.signer.Signer;
  29 import java.io.BufferedOutputStream;
  30 import java.io.File;
  31 import java.io.FileNotFoundException;
  32 import java.io.FileOutputStream;
  33 import java.io.IOException;
  34 import java.util.zip.ZipEntry;
  35 import java.util.zip.ZipOutputStream;
  36 
  37 public final class Packer {
  38     private final ZipOutputStream zipStream;
  39     private final Signer signer;
  40 
  41     public Packer(final File destFile,
  42                   final Signer signer) throws FileNotFoundException {
  43         this.zipStream = new ZipOutputStream(
  44                              new BufferedOutputStream(
  45                                  new FileOutputStream(destFile)));
  46         this.signer = signer;
  47     }
  48 
  49     public void storeApplication(
  50             final File baseDir,
  51             final String appPath,
  52             final String appName,
  53             final String appIdentifier) throws IOException {
  54         final String normalizedAppPath = normalizePath(appPath);
  55 
  56         if (!normalizedAppPath.isEmpty()) {
  57             storeDirEntry(normalizedAppPath);
  58         }
  59 
  60         final ResourcePacker resourcePacker =
  61                 new ResourcePacker(zipStream, baseDir, normalizedAppPath,
  62                                    appName);
  63         resourcePacker.execute();
  64 
  65         final ExecutablePacker executablePacker =
  66                 new ExecutablePacker(zipStream, baseDir, normalizedAppPath,
  67                                      appName,
  68                                      appIdentifier,
  69                                      signer);
  70 
  71         executablePacker.setCodeResourcesHash(
  72                 resourcePacker.getCodeResourcesHash());
  73         executablePacker.setInfoPlistHash(
  74                 resourcePacker.getInfoPlistHash());
  75         executablePacker.execute();
  76     }
  77 
  78     public void close() {
  79         try {
  80             zipStream.close();
  81         } catch (final IOException e) {
  82             // ignore
  83         }
  84     }
  85 
  86     private void storeDirEntry(final String entryName) throws IOException {
  87         // TODO: intermediate dirs
  88         zipStream.putNextEntry(new ZipEntry(entryName));
  89         zipStream.closeEntry();
  90     }
  91 
  92     private static String normalizePath(final String path) {
  93         if (path.isEmpty() || path.endsWith("/")) {
  94             return path;
  95         }
  96 
  97         return path + '/';
  98     }
  99 }