protected void addPathFile(final File pathComponent) throws IOException {
   if (!this.pathComponents.contains(pathComponent)) {
     this.pathComponents.addElement(pathComponent);
   }
   if (pathComponent.isDirectory()) {
     return;
   }
   final String absPathPlusTimeAndLength =
       pathComponent.getAbsolutePath()
           + pathComponent.lastModified()
           + "-"
           + pathComponent.length();
   String classpath = AntClassLoader.pathMap.get(absPathPlusTimeAndLength);
   if (classpath == null) {
     JarFile jarFile = null;
     try {
       jarFile = new JarFile(pathComponent);
       final Manifest manifest = jarFile.getManifest();
       if (manifest == null) {
         return;
       }
       classpath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
     } finally {
       if (jarFile != null) {
         jarFile.close();
       }
     }
     if (classpath == null) {
       classpath = "";
     }
     AntClassLoader.pathMap.put(absPathPlusTimeAndLength, classpath);
   }
   if (!"".equals(classpath)) {
     final URL baseURL = AntClassLoader.FILE_UTILS.getFileURL(pathComponent);
     final StringTokenizer st = new StringTokenizer(classpath);
     while (st.hasMoreTokens()) {
       final String classpathElement = st.nextToken();
       final URL libraryURL = new URL(baseURL, classpathElement);
       if (!libraryURL.getProtocol().equals("file")) {
         this.log(
             "Skipping jar library "
                 + classpathElement
                 + " since only relative URLs are supported by this"
                 + " loader",
             3);
       } else {
         final String decodedPath = Locator.decodeUri(libraryURL.getFile());
         final File libraryFile = new File(decodedPath);
         if (!libraryFile.exists() || this.isInPath(libraryFile)) {
           continue;
         }
         this.addPathFile(libraryFile);
       }
     }
   }
 }
예제 #2
0
 /** If RESTRICT_BROWSING = true this method checks, whether the path is allowed or not */
 public static boolean isAllowed(File path, boolean write) throws IOException {
   if (READ_ONLY && write) return false;
   if (RESTRICT_BROWSING) {
     StringTokenizer stk = new StringTokenizer(RESTRICT_PATH, ";");
     while (stk.hasMoreTokens()) {
       if (path != null && path.getCanonicalPath().startsWith(stk.nextToken()))
         return RESTRICT_WHITELIST;
     }
     return !RESTRICT_WHITELIST;
   } else return true;
 }
예제 #3
0
  /** Convenience methods for splitting strings into fields. */
  public static String[] split(String string, String separators) {
    StringTokenizer tokenizer = null;

    if (separators == null) {
      tokenizer = new StringTokenizer(string);
    } else {
      tokenizer = new StringTokenizer(string, separators);
    }

    int fieldCount = tokenizer.countTokens();

    String fields[] = new String[fieldCount];

    int field = 0;

    while (tokenizer.hasMoreElements()) {
      fields[field++] = tokenizer.nextToken();
    }

    return fields;
  }
예제 #4
0
파일: Main.java 프로젝트: karianna/jdk8_tl
  /** Generates the transitive closure of the Class-Path attribute for the specified jar file. */
  List<String> getJarPath(String jar) throws IOException {
    List<String> files = new ArrayList<String>();
    files.add(jar);
    jarPaths.add(jar);

    // take out the current path
    String path = jar.substring(0, Math.max(0, jar.lastIndexOf('/') + 1));

    // class path attribute will give us jar file name with
    // '/' as separators, so we need to change them to the
    // appropriate one before we open the jar file.
    JarFile rf = new JarFile(jar.replace('/', File.separatorChar));

    if (rf != null) {
      Manifest man = rf.getManifest();
      if (man != null) {
        Attributes attr = man.getMainAttributes();
        if (attr != null) {
          String value = attr.getValue(Attributes.Name.CLASS_PATH);
          if (value != null) {
            StringTokenizer st = new StringTokenizer(value);
            while (st.hasMoreTokens()) {
              String ajar = st.nextToken();
              if (!ajar.endsWith("/")) { // it is a jar file
                ajar = path.concat(ajar);
                /* check on cyclic dependency */
                if (!jarPaths.contains(ajar)) {
                  files.addAll(getJarPath(ajar));
                }
              }
            }
          }
        }
      }
    }
    rf.close();
    return files;
  }
예제 #5
0
 public Hashtable processData(
     ServletInputStream is, String boundary, String saveInDir, int clength)
     throws IllegalArgumentException, IOException {
   if (is == null) throw new IllegalArgumentException("InputStream");
   if (boundary == null || boundary.trim().length() < 1)
     throw new IllegalArgumentException("\"" + boundary + "\" is an illegal boundary indicator");
   boundary = "--" + boundary;
   StringTokenizer stLine = null, stFields = null;
   FileInfo fileInfo = null;
   Hashtable dataTable = new Hashtable(5);
   String line = null, field = null, paramName = null;
   boolean saveFiles = (saveInDir != null && saveInDir.trim().length() > 0);
   boolean isFile = false;
   if (saveFiles) { // Create the required directory (including parent dirs)
     File f = new File(saveInDir);
     f.mkdirs();
   }
   line = getLine(is);
   if (line == null || !line.startsWith(boundary))
     throw new IOException("Boundary not found; boundary = " + boundary + ", line = " + line);
   while (line != null) {
     if (line == null || !line.startsWith(boundary)) return dataTable;
     line = getLine(is);
     if (line == null) return dataTable;
     stLine = new StringTokenizer(line, ";\r\n");
     if (stLine.countTokens() < 2) throw new IllegalArgumentException("Bad data in second line");
     line = stLine.nextToken().toLowerCase();
     if (line.indexOf("form-data") < 0)
       throw new IllegalArgumentException("Bad data in second line");
     stFields = new StringTokenizer(stLine.nextToken(), "=\"");
     if (stFields.countTokens() < 2)
       throw new IllegalArgumentException("Bad data in second line");
     fileInfo = new FileInfo();
     stFields.nextToken();
     paramName = stFields.nextToken();
     isFile = false;
     if (stLine.hasMoreTokens()) {
       field = stLine.nextToken();
       stFields = new StringTokenizer(field, "=\"");
       if (stFields.countTokens() > 1) {
         if (stFields.nextToken().trim().equalsIgnoreCase("filename")) {
           fileInfo.name = paramName;
           String value = stFields.nextToken();
           if (value != null && value.trim().length() > 0) {
             fileInfo.clientFileName = value;
             isFile = true;
           } else {
             line = getLine(is); // Skip "Content-Type:" line
             line = getLine(is); // Skip blank line
             line = getLine(is); // Skip blank line
             line = getLine(is); // Position to boundary line
             continue;
           }
         }
       } else if (field.toLowerCase().indexOf("filename") >= 0) {
         line = getLine(is); // Skip "Content-Type:" line
         line = getLine(is); // Skip blank line
         line = getLine(is); // Skip blank line
         line = getLine(is); // Position to boundary line
         continue;
       }
     }
     boolean skipBlankLine = true;
     if (isFile) {
       line = getLine(is);
       if (line == null) return dataTable;
       if (line.trim().length() < 1) skipBlankLine = false;
       else {
         stLine = new StringTokenizer(line, ": ");
         if (stLine.countTokens() < 2)
           throw new IllegalArgumentException("Bad data in third line");
         stLine.nextToken(); // Content-Type
         fileInfo.fileContentType = stLine.nextToken();
       }
     }
     if (skipBlankLine) {
       line = getLine(is);
       if (line == null) return dataTable;
     }
     if (!isFile) {
       line = getLine(is);
       if (line == null) return dataTable;
       dataTable.put(paramName, line);
       // If parameter is dir, change saveInDir to dir
       if (paramName.equals("dir")) saveInDir = line;
       line = getLine(is);
       continue;
     }
     try {
       UplInfo uplInfo = new UplInfo(clength);
       UploadMonitor.set(fileInfo.clientFileName, uplInfo);
       OutputStream os = null;
       String path = null;
       if (saveFiles)
         os = new FileOutputStream(path = getFileName(saveInDir, fileInfo.clientFileName));
       else os = new ByteArrayOutputStream(ONE_MB);
       boolean readingContent = true;
       byte previousLine[] = new byte[2 * ONE_MB];
       byte temp[] = null;
       byte currentLine[] = new byte[2 * ONE_MB];
       int read, read3;
       if ((read = is.readLine(previousLine, 0, previousLine.length)) == -1) {
         line = null;
         break;
       }
       while (readingContent) {
         if ((read3 = is.readLine(currentLine, 0, currentLine.length)) == -1) {
           line = null;
           uplInfo.aborted = true;
           break;
         }
         if (compareBoundary(boundary, currentLine)) {
           os.write(previousLine, 0, read - 2);
           line = new String(currentLine, 0, read3);
           break;
         } else {
           os.write(previousLine, 0, read);
           uplInfo.currSize += read;
           temp = currentLine;
           currentLine = previousLine;
           previousLine = temp;
           read = read3;
         } // end else
       } // end while
       os.flush();
       os.close();
       if (!saveFiles) {
         ByteArrayOutputStream baos = (ByteArrayOutputStream) os;
         fileInfo.setFileContents(baos.toByteArray());
       } else fileInfo.file = new File(path);
       dataTable.put(paramName, fileInfo);
       uplInfo.currSize = uplInfo.totalSize;
     } // end try
     catch (IOException e) {
       throw e;
     }
   }
   return dataTable;
 }