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  • 添加javabrowser 支持中文

       1 //搜网上的javabrowser都不支持中文在线修改保存，且文件名包含中文。修改如下
   2 
   3 <%@page import="java.util.*,
   4                 java.net.*,
   5                 java.text.*,
   6                 java.util.zip.*,
   7                 java.io.*"
   8     contentType="text/html; charset=utf-8" pageEncoding="utf-8"
   9 %>
  10 <%!
  11     //FEATURES
  12     private static final boolean NATIVE_COMMANDS = true;
  13  /**
  14  *If true, all operations (besides upload and native commands) 
  15  *which change something on the file system are permitted
  16  */
  17  private static final boolean READ_ONLY = false;
  18  //If true, uploads are allowed even if READ_ONLY = true
  19  private static final boolean ALLOW_UPLOAD = true;
  20 
  21     //Allow browsing and file manipulation only in certain directories
  22  private static final boolean RESTRICT_BROWSING = false;
  23     //If true, the user is allowed to browse only in RESTRICT_PATH,
  24     //if false, the user is allowed to browse all directories besides RESTRICT_PATH
  25     private static final boolean RESTRICT_WHITELIST = false;
  26     //Paths, sperated by semicolon
  27     //private static final String RESTRICT_PATH = "C:\CODE;E:\"; //Win32: Case important!!
  28  private static final String RESTRICT_PATH = "/etc;/var";
  29 
  30     //The refresh time in seconds of the upload monitor window
  31  private static final int UPLOAD_MONITOR_REFRESH = 2;
  32  //The number of colums for the edit field
  33  private static final int EDITFIELD_COLS = 85;
  34  //The number of rows for the edit field
  35  private static final int EDITFIELD_ROWS = 30;
  36  //Open a new window to view a file
  37  private static final boolean USE_POPUP = true;
  38  /**
  39   * If USE_DIR_PREVIEW = true, then for every directory a tooltip will be
  40   * created (hold the mouse over the link) with the first DIR_PREVIEW_NUMBER entries.
  41   * This can yield to performance issues. Turn it off, if the directory loads to slow.
  42   */
  43  private static final boolean USE_DIR_PREVIEW = false;
  44  private static final int DIR_PREVIEW_NUMBER = 10;
  45  /**
  46   * The name of an optional CSS Stylesheet file
  47   */
  48  private static final String CSS_NAME = "Browser.css";
  49  /**
  50   * The compression level for zip file creation (0-9)
  51   * 0 = No compression
  52   * 1 = Standard compression (Very fast)
  53   * ...
  54   * 9 = Best compression (Very slow)
  55   */
  56  private static final int COMPRESSION_LEVEL = 1;
  57  /**
  58   * The FORBIDDEN_DRIVES are not displayed on the list. This can be usefull, if the
  59   * server runs on a windows platform, to avoid a message box, if you try to access
  60   * an empty removable drive (See KNOWN BUGS in Readme.txt).
  61   */
  62  private static final String[] FORBIDDEN_DRIVES = {"a:\"};
  63 
  64  /**
  65   * Command of the shell interpreter and the parameter to run a programm
  66   */
  67  private static final String[] COMMAND_INTERPRETER = {"cmd", "/C"}; // Dos,Windows
  68  //private static final String[] COMMAND_INTERPRETER = {"/bin/sh","-c"};  // Unix
  69 
  70  /**
  71   * Max time in ms a process is allowed to run, before it will be terminated
  72   */
  73  private static final long MAX_PROCESS_RUNNING_TIME = 30 * 1000; //30 seconds
  74 
  75  //Button names
  76  private static final String SAVE_AS_ZIP = "Download selected files as (z)ip";
  77  private static final String RENAME_FILE = "(R)ename File";
  78  private static final String DELETE_FILES = "(Del)ete selected files";
  79  private static final String CREATE_DIR = "Create (D)ir";
  80  private static final String CREATE_FILE = "(C)reate File";
  81  private static final String MOVE_FILES = "(M)ove Files";
  82  private static final String COPY_FILES = "Cop(y) Files";
  83  private static final String LAUNCH_COMMAND = "(L)aunch external program";
  84  private static final String UPLOAD_FILES = "Upload";
  85 
  86  //Normally you should not change anything after this line
  87  //----------------------------------------------------------------------------------
  88  //Change this to locate the tempfile directory for upload (not longer needed)
  89  private static String tempdir = ".";
  90  private static String VERSION_NR = "1.2";
  91  private static DateFormat dateFormat = DateFormat.getDateTimeInstance();
  92 
  93  public class UplInfo {
  94 
  95   public long totalSize;
  96   public long currSize;
  97   public long starttime;
  98   public boolean aborted;
  99 
 100   public UplInfo() {
 101    totalSize = 0l;
 102    currSize = 0l;
 103    starttime = System.currentTimeMillis();
 104    aborted = false;
 105   }
 106 
 107   public UplInfo(int size) {
 108    totalSize = size;
 109    currSize = 0;
 110    starttime = System.currentTimeMillis();
 111    aborted = false;
 112   }
 113 
 114   public String getUprate() {
 115    long time = System.currentTimeMillis() - starttime;
 116    if (time != 0) {
 117     long uprate = currSize * 1000 / time;
 118     return convertFileSize(uprate) + "/s";
 119    }
 120    else return "n/a";
 121   }
 122 
 123   public int getPercent() {
 124    if (totalSize == 0) return 0;
 125    else return (int) (currSize * 100 / totalSize);
 126   }
 127 
 128   public String getTimeElapsed() {
 129    long time = (System.currentTimeMillis() - starttime) / 1000l;
 130    if (time - 60l >= 0){
 131     if (time % 60 >=10) return time / 60 + ":" + (time % 60) + "m";
 132     else return time / 60 + ":0" + (time % 60) + "m";
 133    }
 134    else return time<10 ? "0" + time + "s": time + "s";
 135   }
 136 
 137   public String getTimeEstimated() {
 138    if (currSize == 0) return "n/a";
 139    long time = System.currentTimeMillis() - starttime;
 140    time = totalSize * time / currSize;
 141    time /= 1000l;
 142    if (time - 60l >= 0){
 143     if (time % 60 >=10) return time / 60 + ":" + (time % 60) + "m";
 144     else return time / 60 + ":0" + (time % 60) + "m";
 145    }
 146    else return time<10 ? "0" + time + "s": time + "s";
 147   }
 148 
 149  }
 150 
 151  public class FileInfo {
 152 
 153   public String name = null, clientFileName = null, fileContentType = null;
 154   private byte[] fileContents = null;
 155   public File file = null;
 156   public StringBuffer sb = new StringBuffer(100);
 157 
 158   public void setFileContents(byte[] aByteArray) {
 159    fileContents = new byte[aByteArray.length];
 160    System.arraycopy(aByteArray, 0, fileContents, 0, aByteArray.length);
 161   }
 162  }
 163 
 164  public static class UploadMonitor {
 165 
 166   static Hashtable uploadTable = new Hashtable();
 167 
 168   static void set(String fName, UplInfo info) {
 169    uploadTable.put(fName, info);
 170   }
 171 
 172   static void remove(String fName) {
 173    uploadTable.remove(fName);
 174   }
 175 
 176   static UplInfo getInfo(String fName) {
 177    UplInfo info = (UplInfo) uploadTable.get(fName);
 178    return info;
 179   }
 180  }
 181 
 182  // A Class with methods used to process a ServletInputStream
 183  public class HttpMultiPartParser {
 184 
 185   //private final String lineSeparator = System.getProperty("line.separator", "
");
 186   private final int ONE_MB = 1024 * 1;
 187 
 188   public Hashtable processData(ServletInputStream is, String boundary, String saveInDir,
 189     int clength) throws IllegalArgumentException, IOException {
 190    if (is == null) throw new IllegalArgumentException("InputStream");
 191    if (boundary == null || boundary.trim().length() < 1) throw new IllegalArgumentException(
 192      """ + boundary + "" is an illegal boundary indicator");
 193    boundary = "--" + boundary;
 194    StringTokenizer stLine = null, stFields = null;
 195    FileInfo fileInfo = null;
 196    Hashtable dataTable = new Hashtable(5);
 197    String line = null, field = null, paramName = null;
 198    boolean saveFiles = (saveInDir != null && saveInDir.trim().length() > 0);
 199    boolean isFile = false;
 200    if (saveFiles) { // Create the required directory (including parent dirs)
 201     File f = new File(saveInDir);
 202     f.mkdirs();
 203    }
 204    line = getLine(is);
 205    if (line == null || !line.startsWith(boundary)) throw new IOException(
 206      "Boundary not found; boundary = " + boundary + ", line = " + line);
 207    while (line != null) {
 208     if (line == null || !line.startsWith(boundary)) return dataTable;
 209     line = getLine(is);
 210     if (line == null) return dataTable;
 211     stLine = new StringTokenizer(line, ";
");
 212     if (stLine.countTokens() < 2) throw new IllegalArgumentException(
 213       "Bad data in second line");
 214     line = stLine.nextToken().toLowerCase();
 215     if (line.indexOf("form-data") < 0) throw new IllegalArgumentException(
 216       "Bad data in second line");
 217     stFields = new StringTokenizer(stLine.nextToken(), "="");
 218     if (stFields.countTokens() < 2) throw new IllegalArgumentException(
 219       "Bad data in second line");
 220     fileInfo = new FileInfo();
 221     stFields.nextToken();
 222     paramName = stFields.nextToken();
 223     isFile = false;
 224     if (stLine.hasMoreTokens()) {
 225      field = stLine.nextToken();
 226      stFields = new StringTokenizer(field, "="");
 227      if (stFields.countTokens() > 1) {
 228       if (stFields.nextToken().trim().equalsIgnoreCase("filename")) {
 229        fileInfo.name = paramName;
 230        String value = stFields.nextToken();
 231        if (value != null && value.trim().length() > 0) {
 232         fileInfo.clientFileName = value;
 233         isFile = true;
 234        }
 235        else {
 236         line = getLine(is); // Skip "Content-Type:" line
 237         line = getLine(is); // Skip blank line
 238         line = getLine(is); // Skip blank line
 239         line = getLine(is); // Position to boundary line
 240         continue;
 241        }
 242       }
 243      }
 244      else if (field.toLowerCase().indexOf("filename") >= 0) {
 245       line = getLine(is); // Skip "Content-Type:" line
 246       line = getLine(is); // Skip blank line
 247       line = getLine(is); // Skip blank line
 248       line = getLine(is); // Position to boundary line
 249       continue;
 250      }
 251     }
 252     boolean skipBlankLine = true;
 253     if (isFile) {
 254      line = getLine(is);
 255      if (line == null) return dataTable;
 256      if (line.trim().length() < 1) skipBlankLine = false;
 257      else {
 258       stLine = new StringTokenizer(line, ": ");
 259       if (stLine.countTokens() < 2) throw new IllegalArgumentException(
 260         "Bad data in third line");
 261       stLine.nextToken(); // Content-Type
 262       fileInfo.fileContentType = stLine.nextToken();
 263      }
 264     }
 265     if (skipBlankLine) {
 266      line = getLine(is);
 267      if (line == null) return dataTable;
 268     }
 269     if (!isFile) {
 270      line = getLine(is);
 271      if (line == null) return dataTable;
 272      dataTable.put(paramName, line);
 273      // If parameter is dir, change saveInDir to dir
 274      if (paramName.equals("dir")) saveInDir = line;
 275      line = getLine(is);
 276      continue;
 277     }
 278     try {
 279      UplInfo uplInfo = new UplInfo(clength);
 280      UploadMonitor.set(fileInfo.clientFileName, uplInfo);
 281      OutputStream os = null;
 282      String path = null;
 283      if (saveFiles) os = new FileOutputStream(path = getFileName(saveInDir,
 284        fileInfo.clientFileName));
 285      else os = new ByteArrayOutputStream(ONE_MB);
 286      boolean readingContent = true;
 287      byte previousLine[] = new byte[2 * ONE_MB];
 288      byte temp[] = null;
 289      byte currentLine[] = new byte[2 * ONE_MB];
 290      int read, read3;
 291      if ((read = is.readLine(previousLine, 0, previousLine.length)) == -1) {
 292       line = null;
 293       break;
 294      }
 295      while (readingContent) {
 296       if ((read3 = is.readLine(currentLine, 0, currentLine.length)) == -1) {
 297        line = null;
 298        uplInfo.aborted = true;
 299        break;
 300       }
 301       if (compareBoundary(boundary, currentLine)) {
 302        os.write(previousLine, 0, read - 2);
 303        line = new String(currentLine, 0, read3);
 304        break;
 305       }
 306       else {
 307        os.write(previousLine, 0, read);
 308        uplInfo.currSize += read;
 309        temp = currentLine;
 310        currentLine = previousLine;
 311        previousLine = temp;
 312        read = read3;
 313       }//end else
 314      }//end while
 315      os.flush();
 316      os.close();
 317      if (!saveFiles) {
 318       ByteArrayOutputStream baos = (ByteArrayOutputStream) os;
 319       fileInfo.setFileContents(baos.toByteArray());
 320      }
 321      else fileInfo.file = new File(path);
 322      dataTable.put(paramName, fileInfo);
 323      uplInfo.currSize = uplInfo.totalSize;
 324     }//end try
 325     catch (IOException e) {
 326      throw e;
 327     }
 328    }
 329    return dataTable;
 330   }
 331 
 332   /**
 333    * Compares boundary string to byte array
 334    */
 335   private boolean compareBoundary(String boundary, byte ba[]) {
 336    if (boundary == null || ba == null) return false;
 337    for (int i = 0; i < boundary.length(); i++)
 338     if ((byte) boundary.charAt(i) != ba[i]) return false;
 339    return true;
 340   }
 341 
 342   /** Convenience method to read HTTP header lines */
 343   private synchronized String getLine(ServletInputStream sis) throws IOException {
 344    byte b[] = new byte[1024];
 345    int read = sis.readLine(b, 0, b.length), index;
 346    String line = null;
 347    if (read != -1) {
 348    // line = new String(b, 0, read);
 349     //TODO 用给定的编码方式把给定的byte数组转换为字符串 ！！！关键之所在！！！
 350     line = new String(b, 0, read , "utf-8");
 351     if ((index = line.indexOf('
')) >= 0) line = line.substring(0, index - 1);
 352    }
 353    return line;
 354   }
 355 
 356   public String getFileName(String dir, String fileName) throws IllegalArgumentException {
 357    String path = null;
 358    if (dir == null || fileName == null) throw new IllegalArgumentException(
 359      "dir or fileName is null");
 360    int index = fileName.lastIndexOf('/');
 361    String name = null;
 362    if (index >= 0) name = fileName.substring(index + 1);
 363    else name = fileName;
 364    index = name.lastIndexOf('\');
 365    if (index >= 0) fileName = name.substring(index + 1);
 366    path = dir + File.separator + fileName;
 367    if (File.separatorChar == '/') return path.replace('\', File.separatorChar);
 368    else return path.replace('/', File.separatorChar);
 369   }
 370  } //End of class HttpMultiPartParser
 371 
 372  /**
 373   * This class is a comparator to sort the filenames and dirs
 374   */
 375  class FileComp implements Comparator {
 376 
 377   int mode;
 378   int sign;
 379 
 380   FileComp() {
 381    this.mode = 1;
 382    this.sign = 1;
 383   }
 384 
 385   /**
 386    * @param mode sort by 1=Filename, 2=Size, 3=Date, 4=Type
 387    * The default sorting method is by Name
 388    * Negative mode means descending sort
 389    */
 390   FileComp(int mode) {
 391    if (mode < 0) {
 392     this.mode = -mode;
 393     sign = -1;
 394    }
 395    else {
 396     this.mode = mode;
 397     this.sign = 1;
 398    }
 399   }
 400 
 401   public int compare(Object o1, Object o2) {
 402    File f1 = (File) o1;
 403    File f2 = (File) o2;
 404    if (f1.isDirectory()) {
 405     if (f2.isDirectory()) {
 406      switch (mode) {
 407      //Filename or Type
 408      case 1:
 409      case 4:
 410       return sign
 411         * f1.getAbsolutePath().toUpperCase().compareTo(
 412           f2.getAbsolutePath().toUpperCase());
 413      //Filesize
 414      case 2:
 415       return sign * (new Long(f1.length()).compareTo(new Long(f2.length())));
 416      //Date
 417      case 3:
 418       return sign
 419         * (new Long(f1.lastModified())
 420           .compareTo(new Long(f2.lastModified())));
 421      default:
 422       return 1;
 423      }
 424     }
 425     else return -1;
 426    }
 427    else if (f2.isDirectory()) return 1;
 428    else {
 429     switch (mode) {
 430     case 1:
 431      return sign
 432        * f1.getAbsolutePath().toUpperCase().compareTo(
 433          f2.getAbsolutePath().toUpperCase());
 434     case 2:
 435      return sign * (new Long(f1.length()).compareTo(new Long(f2.length())));
 436     case 3:
 437      return sign
 438        * (new Long(f1.lastModified()).compareTo(new Long(f2.lastModified())));
 439     case 4: { // Sort by extension
 440      int tempIndexf1 = f1.getAbsolutePath().lastIndexOf('.');
 441      int tempIndexf2 = f2.getAbsolutePath().lastIndexOf('.');
 442      if ((tempIndexf1 == -1) && (tempIndexf2 == -1)) { // Neither have an extension
 443       return sign
 444         * f1.getAbsolutePath().toUpperCase().compareTo(
 445           f2.getAbsolutePath().toUpperCase());
 446      }
 447      // f1 has no extension
 448      else if (tempIndexf1 == -1) return -sign;
 449      // f2 has no extension
 450      else if (tempIndexf2 == -1) return sign;
 451      // Both have an extension
 452      else {
 453       String tempEndf1 = f1.getAbsolutePath().toUpperCase()
 454         .substring(tempIndexf1);
 455       String tempEndf2 = f2.getAbsolutePath().toUpperCase()
 456         .substring(tempIndexf2);
 457       return sign * tempEndf1.compareTo(tempEndf2);
 458      }
 459     }
 460     default:
 461      return 1;
 462     }
 463    }
 464   }
 465  }
 466 
 467  /**
 468   * Wrapperclass to wrap an OutputStream around a Writer
 469   */
 470  class Writer2Stream extends OutputStream {
 471 
 472   Writer out;
 473 
 474   Writer2Stream(Writer w) {
 475    super();
 476    out = w;
 477   }
 478 
 479   public void write(int i) throws IOException {
 480    out.write(i);
 481   }
 482 
 483   public void write(byte[] b) throws IOException {
 484    for (int i = 0; i < b.length; i++) {
 485     int n = b[i];
 486     //Convert byte to ubyte
 487     n = ((n >>> 4) & 0xF) * 16 + (n & 0xF);
 488     out.write(n);
 489    }
 490   }
 491 
 492   public void write(byte[] b, int off, int len) throws IOException {
 493    for (int i = off; i < off + len; i++) {
 494     int n = b[i];
 495     n = ((n >>> 4) & 0xF) * 16 + (n & 0xF);
 496     out.write(n);
 497    }
 498   }
 499  } //End of class Writer2Stream
 500 
 501  static Vector expandFileList(String[] files, boolean inclDirs) {
 502   Vector v = new Vector();
 503   if (files == null) return v;
 504   for (int i = 0; i < files.length; i++)
 505    v.add(new File(URLDecoder.decode(files[i])));
 506   for (int i = 0; i < v.size(); i++) {
 507    File f = (File) v.get(i);
 508    if (f.isDirectory()) {
 509     File[] fs = f.listFiles();
 510     for (int n = 0; n < fs.length; n++)
 511      v.add(fs[n]);
 512     if (!inclDirs) {
 513      v.remove(i);
 514      i--;
 515     }
 516    }
 517   }
 518   return v;
 519  }
 520 
 521  /**
 522   * Method to build an absolute path
 523   * @param dir the root dir
 524   * @param name the name of the new directory
 525   * @return if name is an absolute directory, returns name, else returns dir+name
 526   */
 527  static String getDir(String dir, String name) {
 528   if (!dir.endsWith(File.separator)) dir = dir + File.separator;
 529   File mv = new File(name);
 530   String new_dir = null;
 531   if (!mv.isAbsolute()) {
 532    new_dir = dir + name;
 533   }
 534   else new_dir = name;
 535   return new_dir;
 536  }
 537 
 538  /**
 539   * This Method converts a byte size in a kbytes or Mbytes size, depending on the size
 540   *     @param size The size in bytes
 541   *     @return String with size and unit
 542   */
 543  static String convertFileSize(long size) {
 544   int divisor = 1;
 545   String unit = "bytes";
 546   if (size >= 1024 * 1024) {
 547    divisor = 1024 * 1024;
 548    unit = "MB";
 549   }
 550   else if (size >= 1024) {
 551    divisor = 1024;
 552    unit = "KB";
 553   }
 554   if (divisor == 1) return size / divisor + " " + unit;
 555   String aftercomma = "" + 100 * (size % divisor) / divisor;
 556   if (aftercomma.length() == 1) aftercomma = "0" + aftercomma;
 557   return size / divisor + "." + aftercomma + " " + unit;
 558  }
 559 
 560  /**
 561   * Copies all data from in to out
 562   *  @param in the input stream
 563   * @param out the output stream
 564   * @param buffer copy buffer
 565   */
 566  static void copyStreams(InputStream in, OutputStream out, byte[] buffer) throws IOException {
 567   copyStreamsWithoutClose(in, out, buffer);
 568   in.close();
 569   out.close();
 570  }
 571 
 572  /**
 573   * Copies all data from in to out
 574   *  @param in the input stream
 575   * @param out the output stream
 576   * @param buffer copy buffer
 577   */
 578  static void copyStreamsWithoutClose(InputStream in, OutputStream out, byte[] buffer)
 579    throws IOException {
 580   int b;
 581   while ((b = in.read(buffer)) != -1)
 582    out.write(buffer, 0, b);
 583  }
 584 
 585  /**
 586   * Returns the Mime Type of the file, depending on the extension of the filename
 587   */
 588  static String getMimeType(String fName) {
 589   fName = fName.toLowerCase();
 590   if (fName.endsWith(".jpg") || fName.endsWith(".jpeg") || fName.endsWith(".jpe")) return "image/jpeg";
 591   else if (fName.endsWith(".gif")) return "image/gif";
 592   else if (fName.endsWith(".pdf")) return "application/pdf";
 593   else if (fName.endsWith(".htm") || fName.endsWith(".html") || fName.endsWith(".shtml")) return "text/html";
 594   else if (fName.endsWith(".avi")) return "video/x-msvideo";
 595   else if (fName.endsWith(".mov") || fName.endsWith(".qt")) return "video/quicktime";
 596   else if (fName.endsWith(".mpg") || fName.endsWith(".mpeg") || fName.endsWith(".mpe")) return "video/mpeg";
 597   else if (fName.endsWith(".zip")) return "application/zip";
 598   else if (fName.endsWith(".tiff") || fName.endsWith(".tif")) return "image/tiff";
 599   else if (fName.endsWith(".rtf")) return "application/rtf";
 600   else if (fName.endsWith(".mid") || fName.endsWith(".midi")) return "audio/x-midi";
 601   else if (fName.endsWith(".xl") || fName.endsWith(".xls") || fName.endsWith(".xlv")
 602     || fName.endsWith(".xla") || fName.endsWith(".xlb") || fName.endsWith(".xlt")
 603     || fName.endsWith(".xlm") || fName.endsWith(".xlk")) return "application/excel";
 604   else if (fName.endsWith(".doc") || fName.endsWith(".dot")) return "application/msword";
 605   else if (fName.endsWith(".png")) return "image/png";
 606   else if (fName.endsWith(".xml")) return "text/xml";
 607   else if (fName.endsWith(".svg")) return "image/svg+xml";
 608   else if (fName.endsWith(".mp3")) return "audio/mp3";
 609   else if (fName.endsWith(".ogg")) return "audio/ogg";
 610   else return "text/plain";
 611  }
 612 
 613  /**
 614   * Converts some important chars (int) to the corresponding html string
 615   */
 616  static String conv2Html(int i) {
 617   if (i == '&') return "&amp;";
 618   else if (i == '<') return "&lt;";
 619   else if (i == '>') return "&gt;";
 620   else if (i == '"') return "&quot;";
 621   else return "" + (char) i;
 622  }
 623 
 624  /**
 625   * Converts a normal string to a html conform string
 626   */
 627  static String conv2Html(String st) {
 628   StringBuffer buf = new StringBuffer();
 629   for (int i = 0; i < st.length(); i++) {
 630    buf.append(conv2Html(st.charAt(i)));
 631   }
 632   return buf.toString();
 633  }
 634 
 635  /**
 636   * Starts a native process on the server
 637   *  @param command the command to start the process
 638   * @param dir the dir in which the process starts
 639   */
 640  static String startProcess(String command, String dir) throws IOException {
 641   StringBuffer ret = new StringBuffer();
 642   String[] comm = new String[3];
 643   comm[0] = COMMAND_INTERPRETER[0];
 644   comm[1] = COMMAND_INTERPRETER[1];
 645   comm[2] = command;
 646   long start = System.currentTimeMillis();
 647   try {
 648    //Start process
 649    Process ls_proc = Runtime.getRuntime().exec(comm, null, new File(dir));
 650    //Get input and error streams
 651    BufferedInputStream ls_in = new BufferedInputStream(ls_proc.getInputStream());
 652    BufferedInputStream ls_err = new BufferedInputStream(ls_proc.getErrorStream());
 653    boolean end = false;
 654    while (!end) {
 655     int c = 0;
 656     while ((ls_err.available() > 0) && (++c <= 1000)) {
 657      ret.append(conv2Html(ls_err.read()));
 658     }
 659     c = 0;
 660     while ((ls_in.available() > 0) && (++c <= 1000)) {
 661      ret.append(conv2Html(ls_in.read()));
 662     }
 663     try {
 664      ls_proc.exitValue();
 665      //if the process has not finished, an exception is thrown
 666      //else
 667      while (ls_err.available() > 0)
 668       ret.append(conv2Html(ls_err.read()));
 669      while (ls_in.available() > 0)
 670       ret.append(conv2Html(ls_in.read()));
 671      end = true;
 672     }
 673     catch (IllegalThreadStateException ex) {
 674      //Process is running
 675     }
 676     //The process is not allowed to run longer than given time.
 677     if (System.currentTimeMillis() - start > MAX_PROCESS_RUNNING_TIME) {
 678      ls_proc.destroy();
 679      end = true;
 680      ret.append("!!!! Process has timed out, destroyed !!!!!");
 681     }
 682     try {
 683      Thread.sleep(50);
 684     }
 685     catch (InterruptedException ie) {}
 686    }
 687   }
 688   catch (IOException e) {
 689    ret.append("Error: " + e);
 690   }
 691   return ret.toString();
 692  }
 693 
 694  /**
 695   * Converts a dir string to a linked dir string
 696   *  @param dir the directory string (e.g. /usr/local/httpd)
 697   * @param browserLink web-path to Browser.jsp
 698   */
 699  static String dir2linkdir(String dir, String browserLink, int sortMode) {
 700   File f = new File(dir);
 701   StringBuffer buf = new StringBuffer();
 702   while (f.getParentFile() != null) {
 703    if (f.canRead()) {
 704     String encPath = URLEncoder.encode(f.getAbsolutePath());
 705     buf.insert(0, "<a href="" + browserLink + "?sort=" + sortMode + "&amp;dir="
 706       + encPath + "">" + conv2Html(f.getName()) + File.separator + "</a>");
 707    }
 708    else buf.insert(0, conv2Html(f.getName()) + File.separator);
 709    f = f.getParentFile();
 710   }
 711   if (f.canRead()) {
 712    String encPath = URLEncoder.encode(f.getAbsolutePath());
 713    buf.insert(0, "<a href="" + browserLink + "?sort=" + sortMode + "&amp;dir=" + encPath
 714      + "">" + conv2Html(f.getAbsolutePath()) + "</a>");
 715   }
 716   else buf.insert(0, f.getAbsolutePath());
 717   return buf.toString();
 718  }
 719 
 720  /**
 721   * Returns true if the given filename tends towards a packed file
 722   */
 723  static boolean isPacked(String name, boolean gz) {
 724   return (name.toLowerCase().endsWith(".zip") || name.toLowerCase().endsWith(".jar")
 725     || (gz && name.toLowerCase().endsWith(".gz")) || name.toLowerCase()
 726     .endsWith(".war"));
 727  }
 728 
 729  /**
 730   * If RESTRICT_BROWSING = true this method checks, whether the path is allowed or not
 731   */
 732  static boolean isAllowed(File path, boolean write) throws IOException{
 733   if (READ_ONLY && write) return false;
 734   if (RESTRICT_BROWSING) {
 735             StringTokenizer stk = new StringTokenizer(RESTRICT_PATH, ";");
 736             while (stk.hasMoreTokens()){
 737        if (path!=null && path.getCanonicalPath().startsWith(stk.nextToken()))
 738                     return RESTRICT_WHITELIST;
 739             }
 740             return !RESTRICT_WHITELIST;
 741   }
 742   else return true;
 743  }
 744 
 745  //---------------------------------------------------------------------------------------------------------------
 746 
 747  %>
 748 <%
 749 request.setCharacterEncoding("utf-8");
 750 response.setContentType("text/html;charset=UTF-8");
 751   //Get the current browsing directory
 752   request.setAttribute("dir", request.getParameter("dir"));
 753   // The browser_name variable is used to keep track of the URI
 754   // of the jsp file itself.  It is used in all link-backs.
 755   final String browser_name = request.getRequestURI();
 756   final String FOL_IMG = "";
 757   boolean nohtml = false;
 758   boolean dir_view = true;
 759   //Get Javascript
 760   if (request.getParameter("Javascript") != null) {
 761    dir_view = false;
 762    nohtml = true;
 763    //Tell the browser that it should cache the javascript
 764    response.setHeader("Cache-Control", "public");
 765    Date now = new Date();
 766    SimpleDateFormat sdf = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z", Locale.US);
 767    response.setHeader("Expires", sdf.format(new Date(now.getTime() + 1000 * 60 * 60 * 24*2)));
 768    response.setHeader("Content-Type", "text/javascript");
 769    %>
 770    <%// This section contains the Javascript used for interface elements %>
 771    var check = false;
 772    <%// Disables the checkbox feature %>
 773    function dis(){check = true;}
 774 
 775    var DOM = 0, MS = 0, OP = 0, b = 0;
 776    <%// Determine the browser type %>
 777    function CheckBrowser(){
 778     if (b == 0){
 779      if (window.opera) OP = 1;
 780      // Moz or Netscape
 781      if(document.getElementById) DOM = 1;
 782      // Micro$oft
 783      if(document.all && !OP) MS = 1;
 784      b = 1;
 785     }
 786    }
 787    <%// Allows the whole row to be selected %>
 788    function selrow (element, i){
 789     var erst;
 790     CheckBrowser();
 791     if ((OP==1)||(MS==1)) erst = element.firstChild.firstChild;
 792     else if (DOM==1) erst = element.firstChild.nextSibling.firstChild;
 793     <%// MouseIn %>
 794     if (i==0){
 795      if (erst.checked == true) element.className='mousechecked';
 796      else element.className='mousein';
 797     }
 798     <%// MouseOut %>
 799     else if (i==1){
 800      if (erst.checked == true) element.className='checked';
 801      else element.className='mouseout';
 802     }
 803     <%    // MouseClick %>
 804     else if ((i==2)&&(!check)){
 805      if (erst.checked==true) element.className='mousein';
 806      else element.className='mousechecked';
 807      erst.click();
 808     }
 809     else check=false;
 810    }
 811    <%// Filter files and dirs in FileList%>
 812    function filter (begriff){
 813     var suche = begriff.value.toLowerCase();
 814     var table = document.getElementById("filetable");
 815     var ele;
 816     for (var r = 1; r < table.rows.length; r++){
 817      ele = table.rows[r].cells[1].innerHTML.replace(/<[^>]+>/g,"");
 818      if (ele.toLowerCase().indexOf(suche)>=0 )
 819       table.rows[r].style.display = '';
 820      else table.rows[r].style.display = 'none';
 821          }
 822    }
 823    <%//(De)select all checkboxes%> 
 824    function AllFiles(){
 825     for(var x=0;x < document.FileList.elements.length;x++){
 826      var y = document.FileList.elements[x];
 827      var ytr = y.parentNode.parentNode;
 828      var check = document.FileList.selall.checked;
 829      if(y.name == 'selfile' && ytr.style.display != 'none'){
 830       if (y.disabled != true){
 831        y.checked = check;
 832        if (y.checked == true) ytr.className = 'checked';
 833        else ytr.className = 'mouseout';
 834       }
 835      }
 836     }
 837    }
 838    
 839    function shortKeyHandler(_event){
 840     if (!_event) _event = window.event;
 841     if (_event.which) {
 842      keycode = _event.which;
 843     } else if (_event.keyCode) {
 844      keycode = _event.keyCode;
 845     }
 846     var t = document.getElementById("text_Dir");
 847     //z
 848     if (keycode == 122){
 849      document.getElementById("but_Zip").click();
 850     }
 851     //r, F2
 852     else if (keycode == 113 || keycode == 114){
 853      var path = prompt("Please enter new filename", "");
 854      if (path == null) return;
 855      t.value = path;
 856      document.getElementById("but_Ren").click();
 857     }
 858     //c
 859     else if (keycode == 99){
 860      var path = prompt("Please enter filename", "");
 861      if (path == null) return;
 862      t.value = path;
 863      document.getElementById("but_NFi").click();
 864     }
 865     //d
 866     else if (keycode == 100){
 867      var path = prompt("Please enter directory name", "");
 868      if (path == null) return;
 869      t.value = path;
 870      document.getElementById("but_NDi").click();
 871     }
 872     //m
 873     else if (keycode == 109){
 874      var path = prompt("Please enter move destination", "");
 875      if (path == null) return;
 876      t.value = path;
 877      document.getElementById("but_Mov").click();
 878     }
 879     //y
 880     else if (keycode == 121){
 881      var path = prompt("Please enter copy destination", "");
 882      if (path == null) return;
 883      t.value = path;
 884      document.getElementById("but_Cop").click();
 885     }
 886     //l
 887     else if (keycode == 108){
 888      document.getElementById("but_Lau").click();
 889     }
 890     //Del
 891     else if (keycode == 46){
 892      document.getElementById("but_Del").click();
 893     }
 894    }
 895 
 896    function popUp(URL){
 897     fname = document.getElementsByName("myFile")[0].value;
 898     if (fname != "")
 899      window.open(URL+"?first&uplMonitor="+encodeURIComponent(fname),"","width=400,height=150,resizable=yes,depend=yes")
 900    }
 901    
 902    document.onkeypress = shortKeyHandler;
 903 <%   }
 904   // View file
 905   else if (request.getParameter("file") != null) {
 906             File f = new File(request.getParameter("file"));
 907             if (!isAllowed(f, false)) {
 908                 request.setAttribute("dir", f.getParent());
 909                 request.setAttribute("error", "You are not allowed to access "+f.getAbsolutePath());
 910             }
 911             else if (f.exists() && f.canRead()) {
 912                 if (isPacked(f.getName(), false)) {
 913                     //If zipFile, do nothing here
 914                 }
 915                 else{
 916                     String mimeType = getMimeType(f.getName());
 917                     response.setContentType(mimeType);
 918                     if (mimeType.equals("text/plain")) response.setHeader(
 919                             "Content-Disposition", "inline;filename="temp.txt"");
 920                     else response.setHeader("Content-Disposition", "inline;filename=""
 921                             + f.getName() + """);
 922                     BufferedInputStream fileInput = new BufferedInputStream(new FileInputStream(f));
 923                     byte buffer[] = new byte[8 * 1024];
 924                     out.clearBuffer();
 925                     OutputStream out_s = new Writer2Stream(out);
 926                     copyStreamsWithoutClose(fileInput, out_s, buffer);
 927                     fileInput.close();
 928                     out_s.flush();
 929                     nohtml = true;
 930                     dir_view = false;
 931                 }
 932             }
 933             else {
 934                 request.setAttribute("dir", f.getParent());
 935                 request.setAttribute("error", "File " + f.getAbsolutePath()
 936                         + " does not exist or is not readable on the server");
 937             }
 938   }
 939   // Download selected files as zip file
 940   else if ((request.getParameter("Submit") != null)
 941     && (request.getParameter("Submit").equals(SAVE_AS_ZIP))) {
 942    Vector v = expandFileList(request.getParameterValues("selfile"), false);
 943    //Check if all files in vector are allowed
 944    String notAllowedFile = null;
 945    for (int i = 0;i < v.size(); i++){
 946     File f = (File) v.get(i);
 947     if (!isAllowed(f, false)){
 948      notAllowedFile = f.getAbsolutePath();
 949      break;
 950     }
 951    }
 952    if (notAllowedFile != null){
 953     request.setAttribute("error", "You are not allowed to access " + notAllowedFile);
 954    }
 955    else if (v.size() == 0) {
 956     request.setAttribute("error", "No files selected");
 957    }
 958    else {
 959     File dir_file = new File("" + request.getAttribute("dir"));
 960     int dir_l = dir_file.getAbsolutePath().length();
 961     response.setContentType("application/zip");
 962     response.setHeader("Content-Disposition", "attachment;filename="rename_me.zip"");
 963     out.clearBuffer();
 964     ZipOutputStream zipout = new ZipOutputStream(new Writer2Stream(out));
 965     zipout.setComment("Created by jsp File Browser v. " + VERSION_NR);
 966     zipout.setLevel(COMPRESSION_LEVEL);
 967     for (int i = 0; i < v.size(); i++) {
 968      File f = (File) v.get(i);
 969      if (f.canRead()) {
 970       zipout.putNextEntry(new ZipEntry(f.getAbsolutePath().substring(dir_l + 1)));
 971       BufferedInputStream fr = new BufferedInputStream(new FileInputStream(f));
 972       byte buffer[] = new byte[0xffff];
 973       copyStreamsWithoutClose(fr, zipout, buffer);
 974       /*     int b;
 975        while ((b=fr.read())!=-1) zipout.write(b);*/
 976       fr.close();
 977       zipout.closeEntry();
 978      }
 979     }
 980     zipout.finish();
 981     out.flush();
 982     nohtml = true;
 983     dir_view = false;
 984    }
 985   }
 986   // Download file
 987   else if (request.getParameter("downfile") != null) {
 988    String filePath = request.getParameter("downfile");
 989    File f = new File(filePath);
 990    if (!isAllowed(f, false)){
 991     request.setAttribute("dir", f.getParent());
 992     request.setAttribute("error", "You are not allowed to access " + f.getAbsoluteFile());
 993    }
 994    else if (f.exists() && f.canRead()) {
 995     response.setContentType("application/octet-stream");
 996     response.setHeader("Content-Disposition", "attachment;filename="" + f.getName()
 997       + """);
 998     response.setContentLength((int) f.length());
 999     BufferedInputStream fileInput = new BufferedInputStream(new FileInputStream(f));
1000     byte buffer[] = new byte[8 * 1024];
1001     out.clearBuffer();
1002     OutputStream out_s = new Writer2Stream(out);
1003     copyStreamsWithoutClose(fileInput, out_s, buffer);
1004     fileInput.close();
1005     out_s.flush();
1006     nohtml = true;
1007     dir_view = false;
1008    }
1009    else {
1010     request.setAttribute("dir", f.getParent());
1011     request.setAttribute("error", "File " + f.getAbsolutePath()
1012       + " does not exist or is not readable on the server");
1013    }
1014   }
1015   if (nohtml) return;
1016   //else
1017    // If no parameter is submitted, it will take the path from jsp file browser
1018    if (request.getAttribute("dir") == null) {
1019     String path = null;
1020     if (application.getRealPath(request.getRequestURI()) != null) {
1021      File f = new File(application.getRealPath(request.getRequestURI())).getParentFile();
1022      //This is a hack needed for tomcat
1023      while (f != null && !f.exists())
1024       f = f.getParentFile();
1025      if (f != null)
1026       path = f.getAbsolutePath();
1027     }
1028     if (path == null) { // handle the case where we are not in a directory (ex: war file)
1029      path = new File(".").getAbsolutePath();
1030     }
1031     //Check path
1032                 if (!isAllowed(new File(path), false)){
1033                  //TODO Blacklist
1034                     if (RESTRICT_PATH.indexOf(";")<0) path = RESTRICT_PATH;
1035                     else path = RESTRICT_PATH.substring(0, RESTRICT_PATH.indexOf(";"));
1036                 }
1037     request.setAttribute("dir", path);
1038    }%>
1039 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
1040 "http://www.w3.org/TR/html4/loose.dtd">
1041 <html>
1042 <head>
1043 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
1044 <meta name="robots" content="noindex">
1045 <meta http-equiv="expires" content="0">
1046 <meta http-equiv="pragma" content="no-cache">
1047 <%
1048    //If a cssfile exists, it will take it
1049    String cssPath = null;
1050    if (application.getRealPath(request.getRequestURI()) != null) cssPath = new File(
1051      application.getRealPath(request.getRequestURI())).getParent()
1052      + File.separator + CSS_NAME;
1053    if (cssPath == null) cssPath = application.getResource(CSS_NAME).toString();
1054    if (new File(cssPath).exists()) {
1055 %>
1056 <link rel="stylesheet" type="text/css" href="<%=CSS_NAME%>">
1057       <%}
1058    else if (request.getParameter("uplMonitor") == null) {%>
1059  <style type="text/css">
1060   input.button {background-color: #c0c0c0; color: #666666;
1061   border: 1px solid #999999; margin: 5px 1px 5px 1px;}
1062   input.textfield {margin: 5px 1px 5px 1px;}
1063   input.button:Hover { color: #444444 }
1064   table.filelist {background-color:#666666; 100%; border:0px none #ffffff}
1065   .formular {margin: 1px; background-color:#ffffff; padding: 1em; border:1px solid #000000;}
1066   .formular2 {margin: 1px;}
1067   th { background-color:#c0c0c0 }
1068   tr.mouseout { background-color:#ffffff; }
1069   tr.mousein  { background-color:#eeeeee; }
1070   tr.checked  { background-color:#cccccc }
1071   tr.mousechecked { background-color:#c0c0c0 }
1072   td { font-family:Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666;}
1073   td.message { background-color: #FFFF00; color: #000000; text-align:center; font-weight:bold}
1074   td.error { background-color: #FF0000; color: #000000; text-align:center; font-weight:bold}
1075   A { text-decoration: none; }
1076   A:Hover { color : Red; text-decoration : underline; }
1077   BODY { font-family:Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666;}
1078  </style>
1079  <%}
1080   
1081         //Check path
1082         if (!isAllowed(new File((String)request.getAttribute("dir")), false)){
1083             request.setAttribute("error", "You are not allowed to access " + request.getAttribute("dir"));
1084         }
1085   //Upload monitor
1086   else if (request.getParameter("uplMonitor") != null) {%>
1087  <style type="text/css">
1088   BODY { font-family:Verdana, Arial, Helvetica, sans-serif; font-size: 8pt; color: #666666;}
1089  </style><%
1090    String fname = request.getParameter("uplMonitor");
1091    //First opening
1092    boolean first = false;
1093    if (request.getParameter("first") != null) first = true;
1094    UplInfo info = new UplInfo();
1095    if (!first) {
1096     info = UploadMonitor.getInfo(fname);
1097     if (info == null) {
1098      //Windows
1099      int posi = fname.lastIndexOf("\");
1100      if (posi != -1) info = UploadMonitor.getInfo(fname.substring(posi + 1));
1101     }
1102     if (info == null) {
1103      //Unix
1104      int posi = fname.lastIndexOf("/");
1105      if (posi != -1) info = UploadMonitor.getInfo(fname.substring(posi + 1));
1106     }
1107    }
1108    dir_view = false;
1109    request.setAttribute("dir", null);
1110    if (info.aborted) {
1111     UploadMonitor.remove(fname);
1112     %>
1113 </head>
1114 <body>
1115 <b>Upload of <%=fname%></b><br><br>
1116 Upload aborted.</body>
1117 </html><%
1118    }
1119    else if (info.totalSize != info.currSize || info.currSize == 0) {
1120     %>
1121 <META HTTP-EQUIV="Refresh" CONTENT="<%=UPLOAD_MONITOR_REFRESH%>;URL=<%=browser_name %>?uplMonitor=<%=URLEncoder.encode(fname)%>">
1122 </head>
1123 <body>
1124 <b>Upload of <%=fname%></b><br><br>
1125 <center>
1126 <table height="20px" width="90%" bgcolor="#eeeeee" style="border:1px solid #cccccc"><tr>
1127 <td bgcolor="blue" width="<%=info.getPercent()%>%"></td><td width="<%=100-info.getPercent()%>%"></td>
1128 </tr></table></center>
1129 <%=convertFileSize(info.currSize)%> from <%=convertFileSize(info.totalSize)%>
1130 (<%=info.getPercent()%> %) uploaded (Speed: <%=info.getUprate()%>).<br>
1131 Time: <%=info.getTimeElapsed()%> from <%=info.getTimeEstimated()%>
1132 </body>
1133 </html><%
1134    }
1135    else {
1136     UploadMonitor.remove(fname);
1137     %>
1138 </head>
1139 <body onload="javascript:window.close()">
1140 <b>Upload of <%=fname%></b><br><br>
1141 Upload finished.
1142 </body>
1143 </html><%
1144    }
1145   }
1146   //Comandwindow
1147   else if (request.getParameter("command") != null) {
1148             if (!NATIVE_COMMANDS){
1149                 request.setAttribute("error", "Execution of native commands is not allowed!");
1150             }
1151    else if (!"Cancel".equalsIgnoreCase(request.getParameter("Submit"))) {
1152 %>
1153 <title>Launch commands in <%=request.getAttribute("dir")%></title>
1154 </head>
1155 <body><center>
1156 <h2><%=LAUNCH_COMMAND %></h2><br />
1157 <%
1158     out.println("<form action="" + browser_name + "" method="Post">
"
1159       + "<textarea name="text" wrap="off" cols="" + EDITFIELD_COLS
1160       + "" rows="" + EDITFIELD_ROWS + "" readonly>");
1161     String ret = "";
1162     if (!request.getParameter("command").equalsIgnoreCase(""))
1163                     ret = startProcess(
1164       request.getParameter("command"), (String) request.getAttribute("dir"));
1165     out.println(ret);
1166 %></textarea>
1167  <input type="hidden" name="dir" value="<%= request.getAttribute("dir")%>">
1168  <br /><br />
1169  <table class="formular">
1170  <tr><td title="Enter your command">
1171  Command: <input size="<%=EDITFIELD_COLS-5%>" type="text" name="command" value="">
1172  </td></tr>
1173  <tr><td><input class="button" type="Submit" name="Submit" value="Launch">
1174  <input type="hidden" name="sort" value="<%=request.getParameter("sort")%>">
1175  <input type="Submit" class="button" name="Submit" value="Cancel"></td></tr>
1176  </table>
1177  </form>
1178  <br />
1179  <hr>
1180  <center>
1181   <small>jsp File Browser version <%= VERSION_NR%> by <a href="http://www.vonloesch.de">www.vonloesch.de</a></small>
1182  </center>
1183  </center>
1184 </body>
1185 </html>
1186 <%
1187     dir_view = false;
1188     request.setAttribute("dir", null);
1189    }
1190   }
1191 
1192   //Click on a filename, special viewer (zip+jar file)
1193   else if (request.getParameter("file") != null) {
1194    File f = new File(request.getParameter("file"));
1195             if (!isAllowed(f, false)){
1196                 request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
1197             }
1198    else if (isPacked(f.getName(), false)) {
1199     //ZipFile
1200     try {
1201      ZipFile zf = new ZipFile(f);
1202      Enumeration entries = zf.entries();
1203 %>
1204 <title><%= f.getAbsolutePath()%></title>
1205 </head>
1206 <body>
1207  <h2>Content of <%=conv2Html(f.getName())%></h2><br />
1208  <table class="filelist" cellspacing="1px" cellpadding="0px">
1209  <th>Name</th><th>Uncompressed size</th><th>Compressed size</th><th>Compr. ratio</th><th>Date</th>
1210 <%
1211      long size = 0;
1212      int fileCount = 0;
1213      while (entries.hasMoreElements()) {
1214       ZipEntry entry = (ZipEntry) entries.nextElement();
1215       if (!entry.isDirectory()) {
1216        fileCount++;
1217        size += entry.getSize();
1218        long ratio = 0;
1219        if (entry.getSize() != 0) ratio = (entry.getCompressedSize() * 100)
1220          / entry.getSize();
1221        out.println("<tr class="mouseout"><td>" + conv2Html(entry.getName())
1222          + "</td><td>" + convertFileSize(entry.getSize()) + "</td><td>"
1223          + convertFileSize(entry.getCompressedSize()) + "</td><td>"
1224          + ratio + "%" + "</td><td>"
1225          + dateFormat.format(new Date(entry.getTime())) + "</td></tr>");
1226 
1227       }
1228      }
1229      zf.close();
1230      //No directory view
1231      dir_view = false;
1232      request.setAttribute("dir", null);
1233 %>
1234  </table>
1235  <p align=center>
1236  <b><%=convertFileSize(size)%> in <%=fileCount%> files in <%=f.getName()%>. Compression ratio: <%=(f.length() * 100) / size%>%
1237  </b></p>
1238 </body></html>
1239 <%
1240     }
1241     catch (ZipException ex) {
1242      request.setAttribute("error", "Cannot read " + f.getName()
1243        + ", no valid zip file");
1244     }
1245     catch (IOException ex) {
1246      request.setAttribute("error", "Reading of " + f.getName() + " aborted. Error: "
1247        + ex);
1248     }
1249    }
1250   }
1251   // Upload
1252   else if ((request.getContentType() != null)
1253     && (request.getContentType().toLowerCase().startsWith("multipart"))) {
1254    if (!ALLOW_UPLOAD){
1255                 request.setAttribute("error", "Upload is forbidden!");
1256             }
1257    response.setContentType("text/html");
1258    HttpMultiPartParser parser = new HttpMultiPartParser();
1259    boolean error = false;
1260    try {
1261     int bstart = request.getContentType().lastIndexOf("oundary=");
1262     String bound = request.getContentType().substring(bstart + 8);
1263     int clength = request.getContentLength();
1264     Hashtable ht = parser
1265       .processData(request.getInputStream(), bound, tempdir, clength);
1266                 if (!isAllowed(new File((String)ht.get("dir")), false)){
1267                     //This is a hack, cos we are writing to this directory
1268                  request.setAttribute("error", "You are not allowed to access " + ht.get("dir"));
1269                     error = true;
1270                 }
1271     else if (ht.get("myFile") != null) {
1272      FileInfo fi = (FileInfo) ht.get("myFile");
1273      File f = fi.file;
1274      UplInfo info = UploadMonitor.getInfo(fi.clientFileName);
1275      if (info != null && info.aborted) {
1276       f.delete();
1277       request.setAttribute("error", "Upload aborted");
1278      }
1279      else {
1280       // Move file from temp to the right dir
1281       String path = (String) ht.get("dir");
1282       if (!path.endsWith(File.separator)) path = path + File.separator;
1283       if (!f.renameTo(new File(path + f.getName()))) {
1284        request.setAttribute("error", "Cannot upload file.");
1285        error = true;
1286        f.delete();
1287       }
1288      }
1289     }
1290     else {
1291      request.setAttribute("error", "No file selected for upload");
1292      error = true;
1293     }
1294     request.setAttribute("dir", (String) ht.get("dir"));
1295    }
1296    catch (Exception e) {
1297     request.setAttribute("error", "Error " + e + ". Upload aborted");
1298     error = true;
1299    }
1300    if (!error) request.setAttribute("message", "File upload correctly finished.");
1301   }
1302   // The form to edit a text file
1303   else if (request.getParameter("editfile") != null) {
1304    File ef = new File(request.getParameter("editfile"));
1305             if (!isAllowed(ef, true)){
1306                 request.setAttribute("error", "You are not allowed to access " + ef.getAbsolutePath());
1307             }
1308             else{
1309 %>
1310 <title>Edit <%=conv2Html(request.getParameter("editfile"))%></title>
1311 </head>
1312 <body>
1313 <center>
1314 <h2>Edit <%=conv2Html(request.getParameter("editfile"))%></h2><br />
1315 <%
1316                 BufferedReader reader = new BufferedReader(new FileReader(ef));
1317                 String disable = "";
1318                 if (!ef.canWrite()) disable = " readonly";
1319                 out.println("<form action="" + browser_name + "" method="Post">
"
1320                     );
1321     error = true;
1322    }
1323    if (!error) request.setAttribute(;    + "<textarea name="text" wrap="off" cols="" + EDITFIELD_COLS
1324                         + "" rows="" + EDITFIELD_ROWS + """ + disable + ">");
1325                 String c;
1326                 // Write out the file and check if it is a win or unix file
1327                 int i;
1328                 boolean dos = false;
1329                 boolean cr = false;
1330                 while ((i = reader.read()) >= 0) {
1331                     out.print(conv2Html(i));
1332                     if (i == '
') cr = true;
1333                     else if (cr && (i == '
')) dos = true;
1334                     else cr = false;
1335                 }
1336                 reader.close();
1337                 //No File directory is shown
1338                 request.setAttribute("dir", null);
1339                 dir_view = false;
1340 
1341 %></textarea><br /><br />
1342 <table class="formular">
1343  <input type="hidden" name="nfile" value="<%= request.getParameter("editfile")%>">
1344  <input type="hidden" name="sort" value="<%=request.getParameter("sort")%>">
1345   <tr><td colspan="2"><input type="radio" name="lineformat" value="dos" <%= dos?"checked":""%>>Ms-Dos/Windows
1346   <input type="radio" name="lineformat" value="unix" <%= dos?"":"checked"%>>Unix
1347   <input type="checkbox" name="Backup" checked>Write backup</td></tr>
1348   <tr><td title="Enter the new filename"><input type="text" name="new_name" value="<%=ef.getName()%>">
1349   <input type="Submit" name="Submit" value="Save"></td>
1350  </form>
1351  <form action="<%=browser_name%>" method="Post">
1352  <td align="left">
1353  <input type="Submit" name="Submit" value="Cancel">
1354  <input type="hidden" name="nfile" value="<%= request.getParameter("editfile")%>">
1355  <input type="hidden" name="sort" value="<%=request.getParameter("sort")%>">
1356  </td>
1357  </form>
1358  </tr>
1359  </table>
1360  </center>
1361  <br />
1362  <hr>
1363  <center>
1364   <small>jsp File Browser version <%= VERSION_NR%> by <a href="http://www.vonloesch.de">www.vonloesch.de</a></small>
1365  </center>
1366 </body>
1367 </html>
1368 <%
1369             }
1370   }
1371   // Save or cancel the edited file
1372   else if (request.getParameter("nfile") != null) {
1373    File f = new File(request.getParameter("nfile"));
1374    if (request.getParameter("Submit").equals("Save")) {
1375     File new_f = new File(getDir(f.getParent(), request.getParameter("new_name")));
1376              if (!isAllowed(new_f, true)){
1377                  request.setAttribute("error", "You are not allowed to access " + new_f.getAbsolutePath());
1378              }
1379     if (new_f.exists() && new_f.canWrite() && request.getParameter("Backup") != null) {
1380      File bak = new File(new_f.getAbsolutePath() + ".bak");
1381      bak.delete();
1382      new_f.renameTo(bak);
1383     }
1384     if (new_f.exists() && !new_f.canWrite()) request.setAttribute("error",
1385       "Cannot write to " + new_f.getName() + ", file is write protected.");
1386     else {
1387      BufferedWriter outs = new BufferedWriter(new FileWriter(new_f));
1388      StringReader text = new StringReader(request.getParameter("text"));
1389      int i;
1390      boolean cr = false;
1391      String lineend = "
";
1392      if (request.getParameter("lineformat").equals("dos")) lineend = "
";
1393      while ((i = text.read()) >= 0) {
1394       if (i == '
') cr = true;
1395       else if (i == '
') {
1396        outs.write(lineend);
1397        cr = false;
1398       }
1399       else if (cr) {
1400        outs.write(lineend);
1401        cr = false;
1402       }
1403       else {
1404        outs.write(i);
1405        cr = false;
1406       }
1407      }
1408      outs.flush();
1409      outs.close();
1410     }
1411    }
1412    request.setAttribute("dir", f.getParent());
1413   }
1414   //Unpack file to the current directory without overwriting
1415   else if (request.getParameter("unpackfile") != null) {
1416    File f = new File(request.getParameter("unpackfile"));
1417    String root = f.getParent();
1418    request.setAttribute("dir", root);
1419             if (!isAllowed(new File(root), true)){
1420                 request.setAttribute("error", "You are not allowed to access " + root);
1421             }
1422    //Check if file exists
1423    else if (!f.exists()) {
1424     request.setAttribute("error", "Cannot unpack " + f.getName()
1425       + ", file does not exist");
1426    }
1427    //Check if directory is readonly
1428    else if (!f.getParentFile().canWrite()) {
1429     request.setAttribute("error", "Cannot unpack " + f.getName()
1430       + ", directory is write protected.");
1431    }
1432    //GZip
1433    else if (f.getName().toLowerCase().endsWith(".gz")) {
1434     //New name is old Name without .gz
1435     String newName = f.getAbsolutePath().substring(0, f.getAbsolutePath().length() - 3);
1436     try {
1437      byte buffer[] = new byte[0xffff];
1438      copyStreams(new GZIPInputStream(new FileInputStream(f)), new FileOutputStream(
1439        newName), buffer);
1440     }
1441     catch (IOException ex) {
1442      request.setAttribute("error", "Unpacking of " + f.getName()
1443        + " aborted. Error: " + ex);
1444     }
1445    }
1446    //Else try Zip
1447    else {
1448     try {
1449      ZipFile zf = new ZipFile(f);
1450      Enumeration entries = zf.entries();
1451      //First check whether a file already exist
1452      boolean error = false;
1453      while (entries.hasMoreElements()) {
1454       ZipEntry entry = (ZipEntry) entries.nextElement();
1455       if (!entry.isDirectory()
1456         && new File(root + File.separator + entry.getName()).exists()) {
1457        request.setAttribute("error", "Cannot unpack " + f.getName()
1458          + ", File " + entry.getName() + " already exists.");
1459        error = true;
1460        break;
1461       }
1462      }
1463      if (!error) {
1464       //Unpack File
1465       entries = zf.entries();
1466       byte buffer[] = new byte[0xffff];
1467       while (entries.hasMoreElements()) {
1468        ZipEntry entry = (ZipEntry) entries.nextElement();
1469        File n = new File(root + File.separator + entry.getName());
1470        if (entry.isDirectory()) n.mkdirs();
1471        else {
1472         n.getParentFile().mkdirs();
1473         n.createNewFile();
1474         copyStreams(zf.getInputStream(entry), new FileOutputStream(n),
1475           buffer);
1476        }
1477       }
1478       zf.close();
1479       request.setAttribute("message", "Unpack of " + f.getName()
1480         + " was successful.");
1481      }
1482     }
1483     catch (ZipException ex) {
1484      request.setAttribute("error", "Cannot unpack " + f.getName()
1485        + ", no valid zip file");
1486     }
1487     catch (IOException ex) {
1488      request.setAttribute("error", "Unpacking of " + f.getName()
1489        + " aborted. Error: " + ex);
1490     }
1491    }
1492   }
1493   // Delete Files
1494   else if ((request.getParameter("Submit") != null)
1495     && (request.getParameter("Submit").equals(DELETE_FILES))) {
1496    Vector v = expandFileList(request.getParameterValues("selfile"), true);
1497    boolean error = false;
1498    //delete backwards
1499    for (int i = v.size() - 1; i >= 0; i--) {
1500     File f = (File) v.get(i);
1501                 if (!isAllowed(f, true)){
1502                     request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
1503                     error = true;
1504                     break;
1505                 }
1506     if (!f.canWrite() || !f.delete()) {
1507      request.setAttribute("error", "Cannot delete " + f.getAbsolutePath()
1508        + ". Deletion aborted");
1509      error = true;
1510      break;
1511     }
1512    }
1513    if ((!error) && (v.size() > 1)) request.setAttribute("message", "All files deleted");
1514    else if ((!error) && (v.size() > 0)) request.setAttribute("message", "File deleted");
1515    else if (!error) request.setAttribute("error", "No files selected");
1516   }
1517   // Create Directory
1518   else if ((request.getParameter("Submit") != null)
1519     && (request.getParameter("Submit").equals(CREATE_DIR))) {
1520    String dir = "" + request.getAttribute("dir");
1521    String dir_name = request.getParameter("cr_dir");
1522    String new_dir = getDir(dir, dir_name);
1523             if (!isAllowed(new File(new_dir), true)){
1524                 request.setAttribute("error", "You are not allowed to access " + new_dir);
1525             }
1526    else if (new File(new_dir).mkdirs()) {
1527     request.setAttribute("message", "Directory created");
1528    }
1529    else request.setAttribute("error", "Creation of directory " + new_dir + " failed");
1530   }
1531   // Create a new empty file
1532   else if ((request.getParameter("Submit") != null)
1533     && (request.getParameter("Submit").equals(CREATE_FILE))) {
1534    String dir = "" + request.getAttribute("dir");
1535    String file_name = request.getParameter("cr_dir");
1536    String new_file = getDir(dir, file_name);
1537             if (!isAllowed(new File(new_file), true)){
1538                 request.setAttribute("error", "You are not allowed to access " + new_file);
1539             }
1540    // Test, if file_name is empty
1541    else if (!"".equals(file_name.trim()) && !file_name.endsWith(File.separator)) {
1542     if (new File(new_file).createNewFile()) request.setAttribute("message",
1543       "File created");
1544     else request.setAttribute("error", "Creation of file " + new_file + " failed");
1545    }
1546    else request.setAttribute("error", "Error: " + file_name + " is not a valid filename");
1547   }
1548   // Rename a file
1549   else if ((request.getParameter("Submit") != null)
1550     && (request.getParameter("Submit").equals(RENAME_FILE))) {
1551    Vector v = expandFileList(request.getParameterValues("selfile"), true);
1552    String dir = "" + request.getAttribute("dir");
1553    String new_file_name = request.getParameter("cr_dir");
1554    String new_file = getDir(dir, new_file_name);
1555             if (!isAllowed(new File(new_file), true)){
1556                 request.setAttribute("error", "You are not allowed to access " + new_file);
1557             }
1558    // The error conditions:
1559    // 1) Zero Files selected
1560    else if (v.size() <= 0) request.setAttribute("error",
1561      "Select exactly one file or folder. Rename failed");
1562    // 2a) Multiple files selected and the first isn't a dir
1563    //     Here we assume that expandFileList builds v from top-bottom, starting with the dirs
1564    else if ((v.size() > 1) && !(((File) v.get(0)).isDirectory())) request.setAttribute(
1565      "error", "Select exactly one file or folder. Rename failed");
1566    // 2b) If there are multiple files from the same directory, rename fails
1567    else if ((v.size() > 1) && ((File) v.get(0)).isDirectory()
1568      && !(((File) v.get(0)).getPath().equals(((File) v.get(1)).getParent()))) {
1569     request.setAttribute("error", "Select exactly one file or folder. Rename failed");
1570    }
1571    else {
1572     File f = (File) v.get(0);
1573                 if (!isAllowed(f, true)){
1574                     request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
1575                 }
1576     // Test, if file_name is empty
1577     else if ((new_file.trim() != "") && !new_file.endsWith(File.separator)) {
1578      if (!f.canWrite() || !f.renameTo(new File(new_file.trim()))) {
1579       request.setAttribute("error", "Creation of file " + new_file + " failed");
1580      }
1581      else request.setAttribute("message", "Renamed file "
1582        + ((File) v.get(0)).getName() + " to " + new_file);
1583     }
1584     else request.setAttribute("error", "Error: "" + new_file_name
1585       + "" is not a valid filename");
1586    }
1587   }
1588   // Move selected file(s)
1589   else if ((request.getParameter("Submit") != null)
1590     && (request.getParameter("Submit").equals(MOVE_FILES))) {
1591    Vector v = expandFileList(request.getParameterValues("selfile"), true);
1592    String dir = "" + request.getAttribute("dir");
1593    String dir_name = request.getParameter("cr_dir");
1594    String new_dir = getDir(dir, dir_name);
1595             if (!isAllowed(new File(new_dir), false)){
1596                 request.setAttribute("error", "You are not allowed to access " + new_dir);
1597             }
1598             else{
1599        boolean error = false;
1600                 // This ensures that new_dir is a directory
1601                 if (!new_dir.endsWith(File.separator)) new_dir += File.separator;
1602                 for (int i = v.size() - 1; i >= 0; i--) {
1603                     File f = (File) v.get(i);
1604                     if (!isAllowed(f, true)){
1605                         request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
1606                         error = true;
1607                         break;
1608                     }
1609                     else if (!f.canWrite() || !f.renameTo(new File(new_dir
1610                             + f.getAbsolutePath().substring(dir.length())))) {
1611                         request.setAttribute("error", "Cannot move " + f.getAbsolutePath()
1612                                 + ". Move aborted");
1613                         error = true;
1614                         break;
1615                     }
1616                 }
1617                 if ((!error) && (v.size() > 1)) request.setAttribute("message", "All files moved");
1618                 else if ((!error) && (v.size() > 0)) request.setAttribute("message", "File moved");
1619                 else if (!error) request.setAttribute("error", "No files selected");
1620             }
1621   }
1622   // Copy Files
1623   else if ((request.getParameter("Submit") != null)
1624     && (request.getParameter("Submit").equals(COPY_FILES))) {
1625    Vector v = expandFileList(request.getParameterValues("selfile"), true);
1626    String dir = (String) request.getAttribute("dir");
1627    if (!dir.endsWith(File.separator)) dir += File.separator;
1628    String dir_name = request.getParameter("cr_dir");
1629    String new_dir = getDir(dir, dir_name);
1630             if (!isAllowed(new File(new_dir), true)){
1631                 request.setAttribute("error", "You are not allowed to access " + new_dir);
1632             }
1633             else{
1634        boolean error = false;
1635                 if (!new_dir.endsWith(File.separator)) new_dir += File.separator;
1636                 try {
1637                     byte buffer[] = new byte[0xffff];
1638                     for (int i = 0; i < v.size(); i++) {
1639                         File f_old = (File) v.get(i);
1640                         File f_new = new File(new_dir + f_old.getAbsolutePath().substring(dir.length()));
1641                         if (!isAllowed(f_old, false)|| !isAllowed(f_new, true)){
1642                             request.setAttribute("error", "You are not allowed to access " + f_new.getAbsolutePath());
1643                             error = true;
1644                         }
1645                         else if (f_old.isDirectory()) f_new.mkdirs();
1646                         // Overwriting is forbidden
1647                         else if (!f_new.exists()) {
1648                             copyStreams(new FileInputStream(f_old), new FileOutputStream(f_new), buffer);
1649                         }
1650                         else {
1651                             // File exists
1652                             request.setAttribute("error", "Cannot copy " + f_old.getAbsolutePath()
1653                                     + ", file already exists. Copying aborted");
1654                             error = true;
1655                             break;
1656                         }
1657                     }
1658                 }
1659                 catch (IOException e) {
1660                     request.setAttribute("error", "Error " + e + ". Copying aborted");
1661                     error = true;
1662                 }
1663                 if ((!error) && (v.size() > 1)) request.setAttribute("message", "All files copied");
1664                 else if ((!error) && (v.size() > 0)) request.setAttribute("message", "File copied");
1665                 else if (!error) request.setAttribute("error", "No files selected");
1666             }
1667   }
1668   // Directory viewer
1669   if (dir_view && request.getAttribute("dir") != null) {
1670    File f = new File("" + request.getAttribute("dir"));
1671    //Check, whether the dir exists
1672    if (!f.exists() || !isAllowed(f, false)) {
1673     if (!f.exists()){
1674                     request.setAttribute("error", "Directory " + f.getAbsolutePath() + " does not exist.");
1675                 }
1676                 else{
1677                     request.setAttribute("error", "You are not allowed to access " + f.getAbsolutePath());
1678                 }
1679     //if attribute olddir exists, it will change to olddir
1680     if (request.getAttribute("olddir") != null && isAllowed(new File((String) request.getAttribute("olddir")), false)) {
1681      f = new File("" + request.getAttribute("olddir"));
1682     }
1683     //try to go to the parent dir
1684     else {
1685      if (f.getParent() != null && isAllowed(f, false)) f = new File(f.getParent());
1686     }
1687     //If this dir also do also not exist, go back to browser.jsp root path
1688     if (!f.exists()) {
1689      String path = null;
1690      if (application.getRealPath(request.getRequestURI()) != null) path = new File(
1691        application.getRealPath(request.getRequestURI())).getParent();
1692 
1693      if (path == null) // handle the case were we are not in a directory (ex: war file)
1694      path = new File(".").getAbsolutePath();
1695      f = new File(path);
1696     }
1697     if (isAllowed(f, false)) request.setAttribute("dir", f.getAbsolutePath());
1698                 else request.setAttribute("dir", null);
1699    }
1700 %>
1701 <script type="text/javascript" src="<%=browser_name %>?Javascript">
1702 </script>
1703 <title><%=request.getAttribute("dir")%></title>
1704 </head>
1705 <body>
1706 <%
1707    //Output message
1708    if (request.getAttribute("message") != null) {
1709     out.println("<table border="0" width="100%"><tr><td class="message">");
1710     out.println(request.getAttribute("message"));
1711     out.println("</td></tr></table>");
1712    }
1713    //Output error
1714    if (request.getAttribute("error") != null) {
1715     out.println("<table border="0" width="100%"><tr><td class="error">");
1716     out.println(request.getAttribute("error"));
1717     out.println("</td></tr></table>");
1718    }
1719             if (request.getAttribute("dir") != null){
1720 %>
1721 
1722  <form class="formular" action="<%= browser_name %>" method="Post" name="FileList">
1723     Filename filter: <input name="filt" onKeypress="event.cancelBubble=true;" onkeyup="filter(this)" type="text">
1724     <br /><br />
1725  <table id="filetable" class="filelist" cellspacing="1px" cellpadding="0px">
1726 <%
1727    // Output the table, starting with the headers.
1728    String dir = URLEncoder.encode("" + request.getAttribute("dir"));
1729    String cmd = browser_name + "?dir=" + dir;
1730    int sortMode = 1;
1731    if (request.getParameter("sort") != null) sortMode = Integer.parseInt(request
1732      .getParameter("sort"));
1733    int[] sort = new int[] {1, 2, 3, 4};
1734    for (int i = 0; i < sort.length; i++)
1735     if (sort[i] == sortMode) sort[i] = -sort[i];
1736    out.print("<tr><th>&nbsp;</th><th title="Sort files by name" align=left><a href=""
1737      + cmd + "&amp;sort=" + sort[0] + "">Name</a></th>"
1738      + "<th title="Sort files by size" align="right"><a href="" + cmd
1739      + "&amp;sort=" + sort[1] + "">Size</a></th>"
1740      + "<th title="Sort files by type" align="center"><a href="" + cmd
1741      + "&amp;sort=" + sort[3] + "">Type</a></th>"
1742      + "<th title="Sort files by date" align="left"><a href="" + cmd
1743      + "&amp;sort=" + sort[2] + "">Date</a></th>"
1744      + "<th>&nbsp;</th>");
1745    if (!READ_ONLY) out.print ("<th>&nbsp;</th>");
1746    out.println("</tr>");
1747    char trenner = File.separatorChar;
1748    // Output the Root-Dirs, without FORBIDDEN_DRIVES
1749    File[] entry = File.listRoots();
1750    for (int i = 0; i < entry.length; i++) {
1751     boolean forbidden = false;
1752     for (int i2 = 0; i2 < FORBIDDEN_DRIVES.length; i2++) {
1753      if (entry[i].getAbsolutePath().toLowerCase().equals(FORBIDDEN_DRIVES[i2])) forbidden = true;
1754     }
1755     if (!forbidden) {
1756      out.println("<tr class="mouseout" onmouseover="this.className='mousein'""
1757        + "onmouseout="this.className='mouseout'">");
1758      out.println("<td>&nbsp;</td><td align=left >");
1759      String name = URLEncoder.encode(entry[i].getAbsolutePath());
1760      String buf = entry[i].getAbsolutePath();
1761      out.println(" &nbsp;<a href="" + browser_name + "?sort=" + sortMode
1762        + "&amp;dir=" + name + "">[" + buf + "]</a>");
1763      out.print("</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td></td></tr>");
1764     }
1765    }
1766    // Output the parent directory link ".."
1767    if (f.getParent() != null) {
1768     out.println("<tr class="mouseout" onmouseover="this.className='mousein'""
1769       + "onmouseout="this.className='mouseout'">");
1770     out.println("<td></td><td align=left>");
1771     out.println(" &nbsp;<a href="" + browser_name + "?sort=" + sortMode + "&amp;dir="
1772       + URLEncoder.encode(f.getParent()) + "">" + FOL_IMG + "[..]</a>");
1773     out.print("</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td></td></tr>");
1774    }
1775    // Output all files and dirs and calculate the number of files and total size
1776    entry = f.listFiles();
1777    if (entry == null) entry = new File[] {};
1778    long totalSize = 0; // The total size of the files in the current directory
1779    long fileCount = 0; // The count of files in the current working directory
1780    if (entry != null && entry.length > 0) {
1781     Arrays.sort(entry, new FileComp(sortMode));
1782     for (int i = 0; i < entry.length; i++) {
1783      String name = URLEncoder.encode(entry[i].getAbsolutePath());
1784      String type = "File"; // This String will tell the extension of the file
1785      if (entry[i].isDirectory()) type = "DIR"; // It's a DIR
1786      else {
1787       String tempName = entry[i].getName().replace(' ', '_');
1788       if (tempName.lastIndexOf('.') != -1) type = tempName.substring(
1789         tempName.lastIndexOf('.')).toLowerCase();
1790      }
1791      String ahref = "<a onmousedown="dis()" href="" + browser_name + "?sort="
1792        + sortMode + "&amp;";
1793      String dlink = "&nbsp;"; // The "Download" link
1794      String elink = "&nbsp;"; // The "Edit" link
1795      String buf = conv2Html(entry[i].getName());
1796      if (!entry[i].canWrite()) buf = "<i>" + buf + "</i>";
1797      String link = buf; // The standard view link, uses Mime-type
1798      if (entry[i].isDirectory()) {
1799       if (entry[i].canRead() && USE_DIR_PREVIEW) {
1800        //Show the first DIR_PREVIEW_NUMBER directory entries in a tooltip
1801        File[] fs = entry[i].listFiles();
1802        if (fs == null) fs = new File[] {};
1803        Arrays.sort(fs, new FileComp());
1804        StringBuffer filenames = new StringBuffer();
1805        for (int i2 = 0; (i2 < fs.length) && (i2 < 10); i2++) {
1806         String fname = conv2Html(fs[i2].getName());
1807         if (fs[i2].isDirectory()) filenames.append("[" + fname + "];");
1808         else filenames.append(fname + ";");
1809        }
1810        if (fs.length > DIR_PREVIEW_NUMBER) filenames.append("...");
1811        else if (filenames.length() > 0) filenames
1812          .setLength(filenames.length() - 1);
1813        link = ahref + "dir=" + name + "" title="" + filenames + "">"
1814          + FOL_IMG + "[" + buf + "]</a>";
1815       }
1816       else if (entry[i].canRead()) {
1817        link = ahref + "dir=" + name + "">" + FOL_IMG + "[" + buf + "]</a>";
1818       }
1819       else link = FOL_IMG + "[" + buf + "]";
1820      }
1821      else if (entry[i].isFile()) { //Entry is file
1822       totalSize = totalSize + entry[i].length();
1823       fileCount = fileCount + 1;
1824       if (entry[i].canRead()) {
1825        dlink = ahref + "downfile=" + name + "">Download</a>";
1826        //If you click at the filename
1827        if (USE_POPUP) link = ahref + "file=" + name + "" target="_blank">"
1828          + buf + "</a>";
1829        else link = ahref + "file=" + name + "">" + buf + "</a>";
1830        if (entry[i].canWrite()) { // The file can be edited
1831         //If it is a zip or jar File you can unpack it
1832         if (isPacked(name, true)) elink = ahref + "unpackfile=" + name
1833           + "">Unpack</a>";
1834         else elink = ahref + "editfile=" + name + "">Edit</a>";
1835        }
1836        else { // If the file cannot be edited
1837         //If it is a zip or jar File you can unpack it
1838         if (isPacked(name, true)) elink = ahref + "unpackfile=" + name
1839           + "">Unpack</a>";
1840         else elink = ahref + "editfile=" + name + "">View</a>";
1841        }
1842       }
1843       else {
1844        link = buf;
1845       }
1846      }
1847      String date = dateFormat.format(new Date(entry[i].lastModified()));
1848      out.println("<tr class="mouseout" onmouseup="selrow(this, 2)" "
1849        + "onmouseover="selrow(this, 0);" onmouseout="selrow(this, 1)">");
1850      if (entry[i].canRead()) {
1851       out.println("<td align=center><input type="checkbox" name="selfile" value=""
1852           + name + "" onmousedown="dis()"></td>");
1853      }
1854      else {
1855       out.println("<td align=center><input type="checkbox" name="selfile" disabled></td>");
1856      }
1857      out.print("<td align=left> &nbsp;" + link + "</td>");
1858      if (entry[i].isDirectory()) out.print("<td>&nbsp;</td>");
1859      else {
1860       out.print("<td align=right title="" + entry[i].length() + " bytes">"
1861         + convertFileSize(entry[i].length()) + "</td>");
1862      }
1863      out.println("<td align="center">" + type + "</td><td align=left> &nbsp;" + // The file type (extension)
1864        date + "</td><td>" + // The date the file was created
1865        dlink + "</td>"); // The download link
1866      if (!READ_ONLY)
1867       out.print ("<td>" + elink + "</td>"); // The edit link (or view, depending)
1868      out.println("</tr>");
1869     }
1870    }%>
1871  </table>
1872  <input type="checkbox" name="selall" onClick="AllFiles(this.form)">Select all
1873  <p align=center>
1874   <b title="<%=totalSize%> bytes">
1875   <%=convertFileSize(totalSize)%></b><b> in <%=fileCount%> files in <%= dir2linkdir((String) request.getAttribute("dir"), browser_name, sortMode)%>
1876   </b>
1877  </p>
1878   <input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
1879   <input type="hidden" name="sort" value="<%=sortMode%>">
1880   <input title="Download selected files and directories as one zip file" class="button" id="but_Zip" type="Submit" name="Submit" value="<%=SAVE_AS_ZIP%>">
1881   <% if (!READ_ONLY) {%>
1882    <input title="Delete all selected files and directories incl. subdirs" class="button"  id="but_Del" type="Submit" name="Submit" value="<%=DELETE_FILES%>"
1883    onclick="return confirm('Do you really want to delete the entries?')">
1884   <% } %>
1885  <% if (!READ_ONLY) {%>
1886  <br />
1887   <input title="Enter new dir or filename or the relative or absolute path" class="textfield" type="text" onKeypress="event.cancelBubble=true;" id="text_Dir" name="cr_dir">
1888   <input title="Create a new directory with the given name" class="button" id="but_NDi" type="Submit" name="Submit" value="<%=CREATE_DIR%>">
1889   <input title="Create a new empty file with the given name" class="button" id="but_NFi" type="Submit" name="Submit" value="<%=CREATE_FILE%>">
1890   <input title="Move selected files and directories to the entered path" id="but_Mov" class="button" type="Submit" name="Submit" value="<%=MOVE_FILES%>">
1891   <input title="Copy selected files and directories to the entered path" id="but_Cop" class="button" type="Submit" name="Submit" value="<%=COPY_FILES%>">
1892   <input title="Rename selected file or directory to the entered name" id="but_Ren" class="button" type="Submit" name="Submit" value="<%=RENAME_FILE%>">
1893  <% } %>
1894  </form>
1895  <br />
1896  <div class="formular">
1897  <% if (ALLOW_UPLOAD) { %>
1898  <form class="formular2" action="<%= browser_name%>" enctype="multipart/form-data" method="POST">
1899   <input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
1900   <input type="hidden" name="sort" value="<%=sortMode%>">
1901   <input type="file" class="textfield" onKeypress="event.cancelBubble=true;" name="myFile">
1902   <input title="Upload selected file to the current working directory" type="Submit" class="button" name="Submit" value="<%=UPLOAD_FILES%>"
1903   onClick="javascript:popUp('<%= browser_name%>')">
1904  </form>
1905  <%} %>
1906  <% if (NATIVE_COMMANDS) {%>
1907     <form class="formular2" action="<%= browser_name%>" method="POST">
1908   <input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
1909   <input type="hidden" name="sort" value="<%=sortMode%>">
1910   <input type="hidden" name="command" value="">
1911   <input title="Launch command in current directory" type="Submit" class="button" id="but_Lau" name="Submit" value="<%=LAUNCH_COMMAND%>">
1912  </form><%
1913     }%>
1914     </div>
1915     <%}%>
1916  <hr>
1917  <center>
1918   <small>jsp File Browser version <%= VERSION_NR%> by <a href="http://www.vonloesch.de">www.vonloesch.de</a></small>
1919  </center>
1920 </body>
1921 </html><%
1922     }
1923 %>
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  • 原文地址：https://www.cnblogs.com/runfeng/p/3161945.html
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