Exemplo n.º 1
0
 /**
  * Bring up a file chooser allowing the user to choose a location to save the unchanged contents
  * of the text area as a text file. Saves it to this file. Displays an error message if a problem
  * occurs or if the file already exists.
  */
 private void saveText() {
   if (save_chooser == null) save_chooser = new JFileChooser();
   int browse_return = save_chooser.showSaveDialog(this);
   if (browse_return == JFileChooser.APPROVE_OPTION) {
     String selected_path = save_chooser.getSelectedFile().getAbsolutePath();
     File selected_file =
         mckay.utilities.staticlibraries.FileMethods.getNewFileForWriting(selected_path, false);
     if (selected_file != null) {
       try {
         System.out.println("a");
         DataOutputStream writer =
             mckay.utilities.staticlibraries.FileMethods.getDataOutputStream(selected_file);
         System.out.println("b");
         writer.writeBytes(getText());
         System.out.println("c");
       } catch (Exception e) {
         JOptionPane.showMessageDialog(
             null, "Unable to write file.", "ERROR", JOptionPane.ERROR_MESSAGE);
       }
     }
   }
 }
Exemplo n.º 2
0
  /** Submits POST command to the server, and reads the reply. */
  public boolean post(
      String url,
      String fileName,
      String cryptToken,
      String type,
      String path,
      String content,
      String comment)
      throws IOException {

    String sep = "89692781418184";
    while (content.indexOf(sep) != -1) sep += "x";

    String message = makeMimeForm(fileName, cryptToken, type, path, content, comment, sep);

    // for test
    // URL server = new URL("http", "localhost", 80, savePath);
    URL server =
        new URL(getCodeBase().getProtocol(), getCodeBase().getHost(), getCodeBase().getPort(), url);
    URLConnection connection = server.openConnection();

    connection.setAllowUserInteraction(false);
    connection.setDoOutput(true);
    // connection.setDoInput(true);
    connection.setUseCaches(false);

    connection.setRequestProperty("Content-type", "multipart/form-data; boundary=" + sep);
    connection.setRequestProperty("Content-length", Integer.toString(message.length()));

    // System.out.println(url);
    String replyString = null;
    try {
      DataOutputStream out = new DataOutputStream(connection.getOutputStream());
      out.writeBytes(message);
      out.close();
      // System.out.println("Wrote " + message.length() +
      //		   " bytes to\n" + connection);

      try {
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String reply = null;
        while ((reply = in.readLine()) != null) {
          if (reply.startsWith("ERROR ")) {
            replyString = reply.substring("ERROR ".length());
          }
        }
        in.close();
      } catch (IOException ioe) {
        replyString = ioe.toString();
      }
    } catch (UnknownServiceException use) {
      replyString = use.getMessage();
      System.out.println(message);
    }
    if (replyString != null) {
      // System.out.println("---- Reply " + replyString);
      if (replyString.startsWith("URL ")) {
        URL eurl = getURL(replyString.substring("URL ".length()));
        getAppletContext().showDocument(eurl);
      } else if (replyString.startsWith("java.io.FileNotFoundException")) {
        // debug; when run from appletviewer, the http connection
        // is not available so write the file content
        if (path.endsWith(".draw") || path.endsWith(".map")) System.out.println(content);
      } else showStatus(replyString);
      return false;
    } else {
      showStatus(url + " saved");
      return true;
    }
  }
Exemplo n.º 3
0
    public void
        run() { // ************************************************************************************

      String jsonText2 = new String("");

      JSONObject obj_out = new JSONObject();

      ServerSocket welcomeSocket;

      while (true) {

        try { // *********************************************************

          welcomeSocket = new ServerSocket(network.api_port, 0, InetAddress.getByName("localhost"));
          Socket connectionSocket = welcomeSocket.accept();
          BufferedReader inFromClient =
              new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
          DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
          clientSentence = inFromClient.readLine();

          JSONParser parser = new JSONParser();

          try { // *********************************************************

            statex = "0";
            responsex = "e00";
            jsonText = "";

            if (!clientSentence.contains("")) {
              throw new EmptyStackException();
            }
            Object obj = parser.parse(clientSentence);

            jsonObject = (JSONObject) obj;

            String request = (String) jsonObject.get("request");

            String item_id = new String("");
            String item_array = new String("");
            String old_key = new String("");
            String node = new String("");
            try {
              item_id = (String) jsonObject.get("item_id").toString();
            } catch (Exception e) {
              System.out.println("extra info no item_id...");
            }
            try {
              item_array = (String) jsonObject.get("item_array").toString();
            } catch (Exception e) {
              System.out.println("extra info no item_array...");
            }
            try {
              old_key = (String) jsonObject.get("key").toString();
            } catch (Exception e) {
              System.out.println("extra info no key...");
            }
            try {
              node = (String) jsonObject.get("node").toString();
            } catch (Exception e) {
              System.out.println("extra info no node...");
            }

            while (network.database_in_use == 1 && !request.equals("status")) {

              System.out.println("Database in use...");
              try {
                Thread.sleep(1000);
              } catch (InterruptedException e) {
              }
            } // **************************************************************

            if (request.equals("status")) {
              statex = "1";
              responsex = get_status();
            } // ***************************
            else if (request.equals("get_version")) {
              statex = "1";
              responsex = network.versionx;
            } //
            else if (request.equals("get_tor_active")) {
              statex = "1";
              responsex = Integer.toString(network.tor_active);
            } //
            else if (request.equals("get_last_block")) {
              statex = "1";
              responsex = network.last_block_id;
            } //
            else if (request.equals("get_last_block_timestamp")) {
              statex = "1";
              responsex = network.last_block_timestamp;
            } //
            else if (request.equals("get_last_block_hash")) {
              statex = "1";
              responsex = network.last_block_idx;
            } //
            else if (request.equals("get_difficulty")) {
              statex = "1";
              responsex = Long.toString(network.difficultyx);
            } //
            else if (request.equals("get_last_mining_id")) {
              statex = "1";
              responsex = network.last_block_mining_idx;
            } //
            else if (request.equals("get_prev_mining_id")) {
              statex = "1";
              responsex = network.prev_block_mining_idx;
            } //
            else if (request.equals("get_last_unconfirmed_id")) {
              statex = "1";
              responsex = get_item_ids();
            } //
            else if (request.equals("get_my_token_total")) {
              statex = "1";
              responsex = Integer.toString(network.database_listings_owner);
            } //
            else if (request.equals("get_my_id_list")) {
              statex = "1";
              responsex = get_item_ids();
            } //
            else if (request.equals("get_my_ids_limit")) {
              statex = "1";
              responsex = get_item_ids();
            } //
            else if (request.equals("get_token")) {
              statex = "1";
              responsex = get_item_array(item_id);
            } //
            else if (request.equals("get_settings")) {
              statex = "1";
              responsex = get_settings_array();
            } //
            else if (request.equals("get_mining_info")) {
              statex = "1";
              responsex = get_item_array(item_id);
            } //
            else if (request.equals("get_new_keys")) {
              statex = "1";
              responsex = build_keysx();
            } //
            else if (request.equals("delete_node")) {
              statex = "1";
              responsex = delete_node(node);
            } //
            else if (request.equals("delete_all_nodes")) {
              statex = "1";
              responsex = delete_all_nodes();
            } //
            else if (request.equals("set_new_node")) {
              statex = "1";
              responsex = set_new_node(node);
            } //
            else if (request.equals("set_old_key")) {
              statex = "1";
              responsex = set_old_key(old_key);
            } //
            else if (request.equals("set_new_block")) {
              statex = "1";
              responsex = set_new_block(item_array);
            } //
            else if (request.equals("set_edit_block")) {
              statex = "1";
              update_state = "set_edit_block";
              responsex = update_token(item_array);
            } //
            else if (request.equals("set_transfer_block")) {
              statex = "1";
              update_state = "set_transfer_block";
              responsex = update_token(item_array);
            } //
            else if (request.equals("system_restart")) {
              statex = "1";
              responsex = "restarting";
              toolkit = Toolkit.getDefaultToolkit();
              xtimerx = new Timer();
              xtimerx.schedule(new RemindTask_restart(), 0);
            } //
            else if (request.equals("system_exit")) {
              statex = "1";
              System.exit(0);
            } //
            else {
              statex = "0";
              responsex = "e01 UnknownRequestException";
            }

          } // try
          catch (ParseException e) {
            e.printStackTrace();
            statex = "0";
            responsex = "e02 ParseException";
          } catch (Exception e) {
            e.printStackTrace();
            statex = "0";
            responsex = "e03 Exception";
          }

          JSONObject obj = new JSONObject();
          obj.put("response", statex);
          try {
            obj.put("message", responsex);
          } catch (Exception e) {
            e.printStackTrace();
          }

          StringWriter outs = new StringWriter();
          obj.writeJSONString(outs);
          jsonText = outs.toString();
          System.out.println("SEND RESPONSE " + responsex);

          outToClient.writeBytes(jsonText + '\n');
          welcomeSocket.close();

        } catch (Exception e) {
          e.printStackTrace();
          System.out.println("Server ERROR x3");
        }
      } // **********while
    } // runx***************************************************************************************************
Exemplo n.º 4
0
 // =========================================================
 public void send(String strToSend) throws IOException // SEND METHOD
     {
   dos.writeBytes(strToSend + '\n');
   System.out.println("SENT>>>> " + id + ": " + strToSend);
 }