Example #1
0
 // Take a tree of files starting in a directory in a zip file
 // and copy them to a disk directory, recreating the tree.
 private int unpackZipFile(
     File inZipFile, String directory, String parent, boolean suppressFirstPathElement) {
   int count = 0;
   if (!inZipFile.exists()) return count;
   parent = parent.trim();
   if (!parent.endsWith(File.separator)) parent += File.separator;
   if (!directory.endsWith(File.separator)) directory += File.separator;
   File outFile = null;
   try {
     ZipFile zipFile = new ZipFile(inZipFile);
     Enumeration zipEntries = zipFile.entries();
     while (zipEntries.hasMoreElements()) {
       ZipEntry entry = (ZipEntry) zipEntries.nextElement();
       String name = entry.getName().replace('/', File.separatorChar);
       if (name.startsWith(directory)) {
         if (suppressFirstPathElement) name = name.substring(directory.length());
         outFile = new File(parent + name);
         // Create the directory, just in case
         if (name.indexOf(File.separatorChar) >= 0) {
           String p = name.substring(0, name.lastIndexOf(File.separatorChar) + 1);
           File dirFile = new File(parent + p);
           dirFile.mkdirs();
         }
         if (!entry.isDirectory()) {
           System.out.println("Installing " + outFile);
           // Copy the file
           BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(outFile));
           BufferedInputStream in = new BufferedInputStream(zipFile.getInputStream(entry));
           int size = 1024;
           int n = 0;
           byte[] b = new byte[size];
           while ((n = in.read(b, 0, size)) != -1) out.write(b, 0, n);
           in.close();
           out.flush();
           out.close();
           // Count the file
           count++;
         }
       }
     }
     zipFile.close();
   } catch (Exception e) {
     System.err.println("...an error occured while installing " + outFile);
     e.printStackTrace();
     System.err.println("Error copying " + outFile.getName() + "\n" + e.getMessage());
     return -count;
   }
   System.out.println(count + " files were installed.");
   return count;
 }
Example #2
0
  public static void upgrade(File wrFile) throws Exception {
    System.out.println("Installing/upgrading Myna in '" + wrFile.toString() + "'...");
    wrFile.mkdirs();
    File web_inf = new File(wrFile.toURI().resolve("WEB-INF"));
    boolean isUpgrade = false;
    File backupDir = null;
    if (web_inf.exists()) {

      String dateString =
          new java.text.SimpleDateFormat("MM-dd-yyyy_HH.mm.ss.S").format(new Date());
      String backupBase = "WEB-INF/upgrade_backups/backup_" + dateString;
      backupDir = new File(wrFile.toURI().resolve(backupBase));
      backupDir.mkdirs();
      isUpgrade = true;
      System.out.println("Backups stored in " + backupDir);
      // backup entire /myna folder because we're wiping it out
      FileUtils.copyDirectory(
          new File(wrFile.toURI().resolve("myna")), new File(backupDir.toURI().resolve("myna")));
      FileUtils.deleteDirectory(new File(wrFile.toURI().resolve("myna")));
    }

    if (isJar) {
      String jarFilePath = classUrl.substring(classUrl.indexOf(":") + 1, classUrl.indexOf("!"));
      File jarFile = new File(new java.net.URL(jarFilePath).toURI());
      ZipFile zipFile = new ZipFile(jarFile);

      for (ZipEntry entry : java.util.Collections.list(zipFile.entries())) {;
        File outputFile =
            new File(wrFile.toURI().resolve(java.net.URLEncoder.encode(entry.getName(), "UTF-8")));
        File backupFile = null;
        if (isUpgrade) {
          backupFile =
              new File(
                  backupDir.toURI().resolve(java.net.URLEncoder.encode(entry.getName(), "UTF-8")));
        }
        if (entry.isDirectory()) {
          outputFile.mkdirs();
          if (isUpgrade) backupFile.mkdirs();
        } else {
          if (isUpgrade && outputFile.exists()) {

            java.io.InputStream sourceIS = zipFile.getInputStream(entry);
            java.io.InputStream targetIS = FileUtils.openInputStream(outputFile);
            boolean isSame = IOUtils.contentEquals(sourceIS, targetIS);
            sourceIS.close();
            targetIS.close();

            if (isSame
                || entry.toString().equals("index.html")
                || entry.toString().equals("application.sjs")
                || entry.toString().equals("WEB-INF/classes/general.properties")
                || entry.toString().startsWith("WEB-INF/myna/ds")) {
              continue;
            } else {
              System.out.println("...backing up " + entry);
              FileUtils.copyFile(outputFile, backupFile, true);
              // outputFile.copyTo(backupFile);
              // fusebox.upgradeLog("Backup: " + backupFile);
            }
          }
          java.io.InputStream is = zipFile.getInputStream(entry);
          java.io.OutputStream os = FileUtils.openOutputStream(outputFile);
          IOUtils.copyLarge(is, os);
          is.close();
          os.close();
        }
      }
      zipFile.close();
      // FileUtils.deleteDirectory()

      System.out.println("Done unpacking.");
    }
  }