Example #1
0
  public static void runTests() {
    try {

      // SHA1 sha1Jmule = new SHA1();
      MessageDigest sha1Sun = MessageDigest.getInstance("SHA-1");
      SHA1 sha1Gudy = new SHA1();
      // SHA1Az shaGudyResume = new SHA1Az();

      ByteBuffer buffer = ByteBuffer.allocate(1024 * 1024);

      File dir = new File(dirname);
      File[] files = dir.listFiles();

      for (int i = 0; i < files.length; i++) {
        FileChannel fc = new RandomAccessFile(files[i], "r").getChannel();

        System.out.println("Testing " + files[i].getName() + " ...");

        while (fc.position() < fc.size()) {
          fc.read(buffer);
          buffer.flip();

          byte[] raw = new byte[buffer.limit()];
          System.arraycopy(buffer.array(), 0, raw, 0, raw.length);

          sha1Gudy.update(buffer);
          sha1Gudy.saveState();
          ByteBuffer bb = ByteBuffer.wrap(new byte[56081]);
          sha1Gudy.digest(bb);
          sha1Gudy.restoreState();

          sha1Sun.update(raw);

          buffer.clear();
        }

        byte[] sun = sha1Sun.digest();
        sha1Sun.reset();

        byte[] gudy = sha1Gudy.digest();
        sha1Gudy.reset();

        if (Arrays.equals(sun, gudy)) {
          System.out.println("  SHA1-Gudy: OK");
        } else {
          System.out.println("  SHA1-Gudy: FAILED");
        }

        buffer.clear();
        fc.close();
        System.out.println();
      }

    } catch (Throwable e) {
      Debug.printStackTrace(e);
    }
  }
  /**
   * Finds all files in folder and in it's sub-tree of specified depth.
   *
   * @param file Starting folder
   * @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders.
   * @param filter file filter.
   * @return List of found files.
   */
  public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) {
    if (file.isDirectory()) {
      File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter);

      if (files == null) return Collections.emptyList();

      List<VisorLogFile> res = new ArrayList<>(files.length);

      for (File f : files) {
        if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f));
        else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter));
      }

      return res;
    }

    return F.asList(new VisorLogFile(file));
  }
Example #3
0
  @Override
  public void run() {
    try {
      out = new ObjectOutputStream(csocket.getOutputStream());
      out.flush();
      in = new ObjectInputStream(csocket.getInputStream());

      // Look for chunks
      String currentDir = System.getProperty("user.dir");
      File folder = new File(currentDir + "/src/srcFile");
      File[] listOfFiles = folder.listFiles();
      int fileCount = 0;
      OutputStream os;
      for (int i = 0; i < listOfFiles.length; i++) {
        if (listOfFiles[i].isFile()
            && listOfFiles[i]
                .getName()
                .toLowerCase()
                .contains("chunk")) { // 0 1 10 11 12 13 14 2 20 21 22 23 3 4 5 ....
          fileCount++;
          String chunkName = listOfFiles[i].getName().toString();
          chunkId = chunkName.substring(chunkName.lastIndexOf('.') + 6);

          xPayload(chunkId);
          if ((connTo.equals("2") && Integer.parseInt(chunkId) % noDev == 0)
              || (connTo.equals("3") && (Integer.parseInt(chunkId) - 1) % noDev == 0)
              || (connTo.equals("4") && (Integer.parseInt(chunkId) - 2) % noDev == 0)
              || (connTo.equals("5") && (Integer.parseInt(chunkId) - 3) % noDev == 0)
              || (connTo.equals("6") && (Integer.parseInt(chunkId) - 4) % noDev == 0)) {

            System.out.println(chunkName);
            sendFile(chunkName);
          }
        }
      }

      xPayload("-1");
      System.out.println("All chunks sent.");

    } catch (IOException ioException) {
      ioException.printStackTrace();
    } finally {
      // Close connections
      try {
        in.close();
        out.close();
        csocket.close();
        System.out.println("Thread closed.");
      } catch (IOException ioException) {
        System.out.println("Client " + devId + " disconnected.");
      }
    }
  }
Example #4
0
 public static String[] get_filelist(String path, boolean nodirs, boolean nofiles) {
   File folder = new File(path);
   if (folder.isDirectory()) {
     File[] listOfFiles = folder.listFiles();
     java.util.Vector<String> r = new java.util.Vector<String>();
     for (int i = 0; listOfFiles != null && i < listOfFiles.length; i++) {
       if ((listOfFiles[i].isFile() && !nofiles) || (listOfFiles[i].isDirectory() && !nodirs)) {
         r.add(listOfFiles[i].getName());
       }
     }
     return r.toArray(new String[0]);
   } else {
     return null; // A: no existe o no es directorio
   }
 }
  /*
   * Deletes the directory at the location passed. If deleteIfFull is true
   * then the method gets all the files in the directory and tries to delete
   * them. If deleteIfFull is false the method will attempt to delete the
   * directory. If the directory contains files, the method will return false.
   * Returns true if and only if the directory was deleted;
   * returns false otherwise
   */
  public static boolean deleteDirectory(File dir, boolean deleteIfFull) {
    // Checks if the file exists and if it is actually a directory
    if (dir.exists() && dir.isDirectory()) {
      // Checks if deleteIfFull is true
      if (deleteIfFull) {
        // Goes through each file in the directory and attempts to delete them
        File[] files = dir.listFiles();
        if (files != null) {
          for (File f : files) {
            f.delete();
          }
        }
      }
      // If the directory was deleted successfully then return true
      if (dir.delete()) {
        return true;
      }
    }

    // Return false otherwise
    return false;
  }
Example #6
0
  // List chunks in possession
  public static void chunkOwned() {
    // Look for chunks
    String currentDir = System.getProperty("user.dir");
    File folder = new File(currentDir);
    File[] listOfFiles = folder.listFiles();
    int fileCount = 0;

    for (int i = 0; i < listOfFiles.length; i++) {
      if (listOfFiles[i].isFile() && listOfFiles[i].getName().toLowerCase().contains("chunk")) {
        fileCount = fileCount + 1;
      }
    }
    String[] chunkOwnedArray1 = new String[fileCount];
    fileCount = 0;
    for (int i = 0; i < listOfFiles.length; i++) {
      if (listOfFiles[i].isFile() && listOfFiles[i].getName().toLowerCase().contains("chunk")) {
        String chunkName = listOfFiles[i].getName().toString();
        String chunkIdOwned = chunkName.substring(chunkName.lastIndexOf('.') + 6);
        chunkOwnedArray1[fileCount] = chunkIdOwned;
        fileCount++;
      }
    }
    chunkOwnedArray = chunkOwnedArray1;
  }
    /** @param workTokDir Token directory (common for multiple nodes). */
    private void processTokenDirectory(File workTokDir) {
      for (File f : workTokDir.listFiles()) {
        if (!f.isDirectory()) {
          if (!f.getName().equals(LOCK_FILE_NAME)) {
            if (log.isDebugEnabled()) log.debug("Unexpected file: " + f.getName());
          }

          continue;
        }

        if (f.equals(tokDir)) {
          if (log.isDebugEnabled()) log.debug("Skipping own token directory: " + tokDir.getName());

          continue;
        }

        String name = f.getName();

        int pid;

        try {
          pid = Integer.parseInt(name.substring(name.lastIndexOf('-') + 1));
        } catch (NumberFormatException ignored) {
          if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name);

          continue;
        }

        // Is process alive?
        if (IpcSharedMemoryUtils.alive(pid)) {
          if (log.isDebugEnabled()) log.debug("Skipping alive node: " + pid);

          continue;
        }

        if (log.isDebugEnabled()) log.debug("Possibly stale token folder: " + f);

        // Process each token under stale token folder.
        File[] shmemToks = f.listFiles();

        if (shmemToks == null)
          // Although this is strange, but is reproducible sometimes on linux.
          return;

        int rmvCnt = 0;

        try {
          for (File f0 : shmemToks) {
            if (log.isDebugEnabled()) log.debug("Processing token file: " + f0.getName());

            if (f0.isDirectory()) {
              if (log.isDebugEnabled()) log.debug("Unexpected directory: " + f0.getName());
            }

            // Token file format: gg-shmem-space-[auto_idx]-[other_party_pid]-[size]
            String[] toks = f0.getName().split("-");

            if (toks.length != 6) {
              if (log.isDebugEnabled()) log.debug("Unrecognized token file: " + f0.getName());

              continue;
            }

            int pid0;
            int size;

            try {
              pid0 = Integer.parseInt(toks[4]);
              size = Integer.parseInt(toks[5]);
            } catch (NumberFormatException ignored) {
              if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name);

              continue;
            }

            if (IpcSharedMemoryUtils.alive(pid0)) {
              if (log.isDebugEnabled()) log.debug("Skipping alive process: " + pid0);

              continue;
            }

            if (log.isDebugEnabled()) log.debug("Possibly stale token file: " + f0);

            IpcSharedMemoryUtils.freeSystemResources(f0.getAbsolutePath(), size);

            if (f0.delete()) {
              if (log.isDebugEnabled()) log.debug("Deleted file: " + f0.getName());

              rmvCnt++;
            } else if (!f0.exists()) {
              if (log.isDebugEnabled())
                log.debug("File has been concurrently deleted: " + f0.getName());

              rmvCnt++;
            } else if (log.isDebugEnabled()) log.debug("Failed to delete file: " + f0.getName());
          }
        } finally {
          // Assuming that no new files can appear, since
          if (rmvCnt == shmemToks.length) {
            U.delete(f);

            if (log.isDebugEnabled()) log.debug("Deleted empty token directory: " + f.getName());
          }
        }
      }
    }