Ejemplo n.º 1
0
  /** Met dans le cache le résultat de l'url indiquée */
  public boolean putInCache(String url) throws Exception {

    // Lecture
    MyInputStream in = null;
    try {
      in = Util.openStream(url);
      byte buf[] = in.readFully();

      // Nettoyage et Ecriture
      String id = codage(url);
      File g = new File(dir + Util.FS + id);
      g.delete();
      RandomAccessFile f = null;
      try {
        f = new RandomAccessFile(dir + Util.FS + id, "rw");
        f.write(buf);
      } finally {
        if (f != null) f.close();
      }
      aladin.trace(3, "Put in cache [" + url + "]");
      return true;
    } catch (Exception e) {
      if (aladin.levelTrace >= 3) e.printStackTrace();
    } finally {
      if (in != null) in.close();
    }

    return false;
  }
Ejemplo n.º 2
0
  public void run() {
    try {
      System.out.println("socked");
      sock = new Socket(ii, pp);
      oout = new ObjectOutputStream(sock.getOutputStream());
      oout.flush();

      oin = new ObjectInputStream(sock.getInputStream());
      System.out.println("read ");
      rf.setLength(0);
      do {
        System.out.println("read ");
        file f = (file) oin.readObject();
        if (f.length <= 0) break;
        write(f);
      } while (true);
      oout.close();
      oin.close();
      rf.close();
      sock.close();
      xx.ConfirmPopup("Haua file namano shesh!!!");

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
    /** @param workTokDir Token directory (common for multiple nodes). */
    private void cleanupResources(File workTokDir) {
      RandomAccessFile lockFile = null;

      FileLock lock = null;

      try {
        lockFile = new RandomAccessFile(new File(workTokDir, LOCK_FILE_NAME), "rw");

        lock = lockFile.getChannel().lock();

        if (lock != null) processTokenDirectory(workTokDir);
        else if (log.isDebugEnabled())
          log.debug(
              "Token directory is being processed concurrently: " + workTokDir.getAbsolutePath());
      } catch (OverlappingFileLockException ignored) {
        if (log.isDebugEnabled())
          log.debug(
              "Token directory is being processed concurrently: " + workTokDir.getAbsolutePath());
      } catch (FileLockInterruptionException ignored) {
        Thread.currentThread().interrupt();
      } catch (IOException e) {
        U.error(log, "Failed to process directory: " + workTokDir.getAbsolutePath(), e);
      } finally {
        U.releaseQuiet(lock);
        U.closeQuiet(lockFile);
      }
    }
Ejemplo n.º 4
0
 public static byte[] loadFileIntoByteArray(String path) throws IOException {
   RandomAccessFile f = new RandomAccessFile(path, "r");
   try {
     byte[] data = new byte[(int) f.length()];
     f.readFully(data);
     return data;
   } finally {
     f.close();
   }
 }
Ejemplo n.º 5
0
  int getBytes(byte[] ary, int start) {
    int x = 0;
    try {
      rf.seek(start);

      x = rf.read(ary, 0, ary.length);
      System.out.println("start " + start + " length " + x + " first " + ary[0]);
    } catch (IOException ex) {
      return 0;
    }
    return x;
  }
Ejemplo n.º 6
0
  /**
   * Read block from file.
   *
   * @param file - File to read.
   * @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes.
   * @param blockSz - Maximum number of chars to read.
   * @param lastModified - File last modification time.
   * @return Read file block.
   * @throws IOException In case of error.
   */
  public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified)
      throws IOException {
    RandomAccessFile raf = null;

    try {
      long fSz = file.length();
      long fLastModified = file.lastModified();

      long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0);

      // Try read more that file length.
      if (fLastModified == lastModified && fSz != 0 && pos >= fSz)
        throw new IOException(
            "Trying to read file block with wrong offset: " + pos + " while file size: " + fSz);

      if (fSz == 0)
        return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF);
      else {
        int toRead = Math.min(blockSz, (int) (fSz - pos));

        byte[] buf = new byte[toRead];

        raf = new RandomAccessFile(file, "r");

        raf.seek(pos);

        int cntRead = raf.read(buf, 0, toRead);

        if (cntRead != toRead)
          throw new IOException(
              "Count of requested and actually read bytes does not match [cntRead="
                  + cntRead
                  + ", toRead="
                  + toRead
                  + ']');

        boolean zipped = buf.length > 512;

        return new VisorFileBlock(
            file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf);
      }
    } finally {
      U.close(raf, null);
    }
  }
  public boolean download(DownloadListener dl) throws Exception {
    // 1) get crcod, cdn, and cookies
    handshake();

    // 2) get XML
    ArrayList<String> paths = parseXML();
    dl.setTotal(getTotal());

    // 3) get pages
    byte[] key = {
      99, 49, 51, 53, 100, 54, 56, 56, 57, 57, 99, 56, 50, 54, 99, 101, 100, 55, 99, 52, 57, 98, 99,
      55, 54, 97, 97, 57, 52, 56, 57, 48
    };
    BlowFishKey bfkey = new BlowFishKey(key);
    for (int i = 0; i < paths.size(); i++) {
      if (dl.isDownloadAborted()) return (true);

      // rid is just a random number from 0-9999
      URL url =
          new URL(
              "http://mangaonweb.com/page.do?cdn="
                  + cdn
                  + "&cpn="
                  + paths.get(i)
                  + "&crcod="
                  + crcod
                  + "&rid="
                  + (int) (Math.random() * 10000));

      byte[] encrypted = downloadByteArray(url);
      bfkey.decrypt(encrypted, 0);

      RandomAccessFile output = new RandomAccessFile(dl.downloadPath(this, i), "rw");
      output.write(encrypted);
      output.close();

      dl.downloadIncrement(this);
    }

    dl.downloadFinished(this);

    return (true);
  }
Ejemplo n.º 8
0
  /**
   * Decode file charset.
   *
   * @param f File to process.
   * @return File charset.
   * @throws IOException in case of error.
   */
  public static Charset decode(File f) throws IOException {
    SortedMap<String, Charset> charsets = Charset.availableCharsets();

    String[] firstCharsets = {
      Charset.defaultCharset().name(), "US-ASCII", "UTF-8", "UTF-16BE", "UTF-16LE"
    };

    Collection<Charset> orderedCharsets = U.newLinkedHashSet(charsets.size());

    for (String c : firstCharsets)
      if (charsets.containsKey(c)) orderedCharsets.add(charsets.get(c));

    orderedCharsets.addAll(charsets.values());

    try (RandomAccessFile raf = new RandomAccessFile(f, "r")) {
      FileChannel ch = raf.getChannel();

      ByteBuffer buf = ByteBuffer.allocate(4096);

      ch.read(buf);

      buf.flip();

      for (Charset charset : orderedCharsets) {
        CharsetDecoder decoder = charset.newDecoder();

        decoder.reset();

        try {
          decoder.decode(buf);

          return charset;
        } catch (CharacterCodingException ignored) {
        }
      }
    }

    return Charset.defaultCharset();
  }
Ejemplo n.º 9
0
  public void process() throws Exception {
    oout = new ObjectOutputStream(sock.getOutputStream());
    oout.flush();
    oin = new ObjectInputStream(sock.getInputStream());
    byte ary[] = new byte[1024 * 100];
    int tmp;
    int i = 0;
    do {
      tmp = getBytes(ary, i);
      if (tmp <= 0) break;
      file x = new file(i, tmp, ary);
      i += tmp;
      send(x);
    } while (true);

    oout.writeObject(new file(0, 0, ary));
    oout.flush();
    oout.close();
    oin.close();
    rf.close();
    sock.close();
    xx.ConfirmPopup("Vai file ta gesega.. Amar kam shesh");
  }
Ejemplo n.º 10
0
  public static void main(String args[]) throws Exception {

    int index;

    BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
    DatagramSocket clientSocket = new DatagramSocket();

    byte[] sendData = new byte[1024];
    byte[] receiveData = new byte[1024];

    // Pull the target host from the command line.
    InetAddress ipAddress = null;
    if (args.length > 0) {
      ipAddress = InetAddress.getByName(args[0]);
    } else {
      System.err.println("FATAL: You must specify a hast to connect to.");
      System.exit(1);
    }

    // Get the request string from input and send it off.
    String request = inFromUser.readLine();
    sendData = request.getBytes();
    DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, ipAddress, PORT);
    clientSocket.send(sendPacket);

    // Get the header packet.
    DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
    clientSocket.receive(receivePacket);
    receiveData = receivePacket.getData();

    String[] words = new String[8];
    words = (new String(receiveData)).split("\\s+");

    int numBytes = Integer.parseInt(words[1]);

    boolean[] packets = new boolean[numBytes];

    File download_file = new File("downloaded_file");
    download_file.createNewFile();

    RandomAccessFile download = new RandomAccessFile(download_file, "rw");
    download.setLength(numBytes);

    clientSocket.setSoTimeout(1000);

    // Get the server's response.
    do {
      try {
        while (true) {
          receivePacket = new DatagramPacket(receiveData, receiveData.length);
          clientSocket.receive(receivePacket);
          receiveData = receivePacket.getData();

          // Convert the first two bytes back into the integer index of this packet.
          index = 256 * (receiveData[0] & 0xff) + (receiveData[1] & 0xff);
          packets[index] = true;
          download.seek(index * 1022);

          for (int i = 0; i < 1021; ++i) {
            download.writeByte(receiveData[i + 2]);
          }
        }
      } catch (Exception e) {
      }
    } while (moreToDo(packets));
  }
Ejemplo n.º 11
0
  void write(file x) throws IOException {
    rf.seek(x.start);

    rf.write(x.ary, 0, x.length);
  }
Ejemplo n.º 12
0
  // initiate either a server or a user session
  public void run() {
    if (isDaemon) {
      daemon();
      return;
    }
    ;

    boolean loggedIn = false;
    int i, h1;
    String di, str1, user = "******", user_id = "0";
    InetAddress localNode;
    byte dataBuffer[] = new byte[1024];
    String command = null;
    StringBuffer statusMessage = new StringBuffer(40);
    File targetFile = null;

    try {
      // start mysql
      Class.forName("com.mysql.jdbc.Driver").newInstance();
      this.db_conn = DriverManager.getConnection(db_url);
      this.db_stmt = this.db_conn.createStatement();

      this.db_stmt.executeUpdate("INSERT INTO test_table (name) VALUES ('hello world')");

      incoming.setSoTimeout(inactivityTimer); // enforce I/O timeout
      remoteNode = incoming.getInetAddress();
      localNode = InetAddress.getLocalHost();

      BufferedReader in =
          new BufferedReader(new InputStreamReader(incoming.getInputStream(), TELNET));
      PrintWriter out =
          new PrintWriter(new OutputStreamWriter(incoming.getOutputStream(), TELNET), true);
      str1 = "220 Flickr FTP Server Ready";
      out.println(str1);
      if (log) System.out.println(remoteNode.getHostName() + " " + str1);

      boolean done = false;
      char dataType = 0;

      while (!done) {
        statusMessage.setLength(0);

        // obtain and tokenize command
        String str = in.readLine();
        if (str == null) break; // EOS reached
        i = str.indexOf(' ');
        if (i == -1) i = str.length();
        command = str.substring(0, i).toUpperCase().intern();
        if (log)
          System.out.print(
              user
                  + "@"
                  + remoteNode.getHostName()
                  + " "
                  + (String) ((command != "PASS") ? str : "PASS ***"));
        str = str.substring(i).trim();

        try {
          if (command == "USER") {

            user = str;
            statusMessage.append("331 Password");

          } else if (command == "PASS") {

            String pass = str;
            String pass_md5 = md5(pass);

            this.db_rs =
                this.db_stmt.executeQuery(
                    "SELECT * FROM users WHERE email='"
                        + user
                        + "' AND password='******'");
            if (this.db_rs.first()) {
              loggedIn = true;
              user_id = this.db_rs.getString("id");
              System.out.println("Account id is " + user_id);
            }

            statusMessage.append(loggedIn ? "230 logged in User" : "530 Login Incorrect");

          } else if (!loggedIn) {

            statusMessage.append("530 Not logged in");

          } else if (command == "RETR") {

            statusMessage.append("999 Not likely");

          } else if (command == "STOR") {

            out.println(BINARY_XFER);

            // trim a leading slash off the filename if there is one
            if (str.substring(0, 1).equals("/")) str = str.substring(1);
            String filename = user_id + "_" + str;
            // TODO: sanitise filename
            targetFile = new File(upload_root + "/" + filename);

            RandomAccessFile dataFile = null;
            InputStream inStream = null;
            OutputStream outStream = null;
            BufferedReader br = null;
            PrintWriter pw = null;

            try {
              int amount;
              dataSocket = setupDataLink();

              // ensure timeout on reads.
              dataSocket.setSoTimeout(inactivityTimer);

              dataFile = new RandomAccessFile(targetFile, "rw");

              inStream = dataSocket.getInputStream();
              while ((amount = inStream.read(dataBuffer)) != -1)
                dataFile.write(dataBuffer, 0, amount);

              statusMessage.append(XFER_COMPLETE);

              shell_exec(ingest_path + " " + user_id + " " + filename);
            } finally {
              try {
                if (inStream != null) inStream.close();
              } catch (Exception e1) {
              }
              ;
              try {
                if (outStream != null) outStream.close();
              } catch (Exception e1) {
              }
              ;
              try {
                if (dataFile != null) dataFile.close();
              } catch (Exception e1) {
              }
              ;
              try {
                if (dataSocket != null) dataSocket.close();
              } catch (Exception e1) {
              }
              ;
              dataSocket = null;
            }

          } else if (command == "REST") {

            statusMessage.append("502 Sorry, no resuming");

          } else if (command == "TYPE") {

            if (Character.toUpperCase(str.charAt(0)) == 'I') {
              statusMessage.append(COMMAND_OK);
            } else {
              statusMessage.append("504 Only binary baybee");
            }

          } else if (command == "DELE"
              || command == "RMD"
              || command == "XRMD"
              || command == "MKD"
              || command == "XMKD"
              || command == "RNFR"
              || command == "RNTO"
              || command == "CDUP"
              || command == "XCDUP"
              || command == "CWD"
              || command == "SIZE"
              || command == "MDTM") {

            statusMessage.append("502 None of that malarky!");

          } else if (command == "QUIT") {

            statusMessage.append(COMMAND_OK).append("GOOD BYE");
            done = true;

          } else if (command == "PWD" | command == "XPWD") {

            statusMessage.append("257 \"/\" is current directory");

          } else if (command == "PORT") {

            int lng, lng1, lng2, ip2;
            String a1 = "", a2 = "";
            lng = str.length() - 1;
            lng2 = str.lastIndexOf(",");
            lng1 = str.lastIndexOf(",", lng2 - 1);

            for (i = lng1 + 1; i < lng2; i++) {
              a1 = a1 + str.charAt(i);
            }

            for (i = lng2 + 1; i <= lng; i++) {
              a2 = a2 + str.charAt(i);
            }

            remotePort = Integer.parseInt(a1);
            ip2 = Integer.parseInt(a2);
            remotePort = (remotePort << 8) + ip2;
            statusMessage.append(COMMAND_OK).append(remotePort);

          } else if (command == "LIST" | command == "NLST") {

            try {

              out.println("150 ASCII data");
              dataSocket = setupDataLink();

              PrintWriter out2 = new PrintWriter(dataSocket.getOutputStream(), true);

              if ((command == "NLST")) {
                out2.println(".");
                out2.println("..");
              } else {
                out2.println("total 8.0k");
                out2.println("dr--r--r-- 1 owner group           213 Aug 26 16:31 .");
                out2.println("dr--r--r-- 1 owner group           213 Aug 26 16:31 ..");
              }

              // socket MUST be closed before signalling EOD
              dataSocket.close();
              dataSocket = null;
              statusMessage.setLength(0);
              statusMessage.append(XFER_COMPLETE);
            } finally {
              try {
                if (dataSocket != null) dataSocket.close();
              } catch (Exception e) {
              }
              ;
              dataSocket = null;
            }

          } else if (command == "NOOP") {

            statusMessage.append(COMMAND_OK);

          } else if (command == "SYST") {

            statusMessage.append("215 UNIX"); // allows NS to do long dir

          } else if (command == "MODE") {

            if (Character.toUpperCase(str.charAt(0)) == 'S') {
              statusMessage.append(COMMAND_OK);
            } else {
              statusMessage.append("504");
            }

          } else if (command == "STRU") {

            if (str.equals("F")) {
              statusMessage.append(COMMAND_OK);
            } else {
              statusMessage.append("504");
            }

          } else if (command == "PASV") {

            try {

              int num = 0, j = 0;
              if (passiveSocket != null)
                try {
                  passiveSocket.close();
                } catch (Exception e) {
                }
              ;
              passiveSocket = new ServerSocket(0); // any port

              // ensure timeout on reads.
              passiveSocket.setSoTimeout(inactivityTimer);

              statusMessage.append("227 Entering Passive Mode (");
              String s = localNode.getHostAddress().replace('.', ','); // get host #
              statusMessage.append(s).append(',');
              num = passiveSocket.getLocalPort(); // get port #
              j = (num >> 8) & 0xff;
              statusMessage.append(j);
              statusMessage.append(',');
              j = num & 0xff;
              statusMessage.append(j);
              statusMessage.append(')');
            } catch (Exception e) {
              try {
                if (passiveSocket != null) passiveSocket.close();
              } catch (Exception e1) {
              }
              ;
              passiveSocket = null;
              throw e;
            }

          } else {
            statusMessage.append("502 unimplemented ").append(command);
          }
        }

        // shutdown causes an interruption to be thrown
        catch (InterruptedException e) {
          throw (e);
        } catch (Exception e) // catch all for any errors (including files)
        {
          statusMessage.append(FAULT).append(e.getMessage());
          if (debug) {
            System.out.println("\nFAULT - lastfile " + targetFile);
            e.printStackTrace();
          }
          ;
        }

        // send result status to remote
        out.println(statusMessage);
        if (log) System.out.println("\t" + statusMessage);
      }
    } catch (Exception e) // usually network errors (including timeout)
    {
      if (log) System.out.println("forced instance exit " + e);
      if (debug) e.printStackTrace();
    } finally // exiting server instance
    {
      // tear down mysql
      if (this.db_rs != null) {
        try {
          this.db_rs.close();
        } catch (SQLException SQLE) {;
        }
      }
      if (this.db_stmt != null) {
        try {
          this.db_stmt.close();
        } catch (SQLException SQLE) {;
        }
      }
      if (this.db_pstmt != null) {
        try {
          this.db_pstmt.close();
        } catch (SQLException SQLE) {;
        }
      }
      if (this.db_conn != null) {
        try {
          this.db_conn.close();
        } catch (SQLException SQLE) {;
        }
      }

      forceClose();
    }
  }