chatlistener.java

voiceim：语音网站聊天器

  private void sendChatMsg(String cmd) {
    try {
      StringTokenizer tokenizer = new StringTokenizer(cmd);

//	System.out.println(allOnlineBuddies);

      //  if(tokenizer.countTokens()<2){
      //  displayUsage();
      //  return;
      //  }
//      String s=tokenizer.nextToken();
      String to = tokenizer.nextToken();
      boolean isPresent = false;

      Enumeration keys = allOnlineBuddies.keys();
      Object nextKey = null;
      while (keys.hasMoreElements()) {
        nextKey = keys.nextElement();
        if (allOnlineBuddies.get(nextKey).equals(new Integer(Integer.parseInt(
            to)))) {
          //      	System.out.println(nextKey);
          to = nextKey.toString();
          isPresent = true;
          break;
        }
      }
      if (isPresent == false) {
        System.out.println("\nRecipient #=" + to +
                           " doesnt exit. Mesg not sent!\n");
        return;
      }

      String body = "";
      while (tokenizer.hasMoreTokens())
        body += tokenizer.nextToken() + " ";

        //JabberChatMessage msg=new JabberChatMessage();
        //msg.setTo(to);
        //msg.setFrom(from);
        //msg.setBody(body);

//	System.out.println(to+" "+body);
      jabberSession.getChatService().sendPrivateMessage(to, body, false);
      allChatMsgs.add("MSG SENT ****>>    TO:   " + to + "\n\"" + body + "\"");
//	msg.sendPrivateMessage(to,body, false);
//      jabberSession.sendMessage(msg);

    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }


     public void sendIM(String id, String body) {
    try {
    //  StringTokenizer tokenizer = new StringTokenizer(cmd);
//	System.out.println(allOnlineBuddies);
      //  if(tokenizer.countTokens()<2){
      //  displayUsage();
      //  return;
      //  }
//      String s=tokenizer.nextToken();
    //  String to = tokenizer.nextToken();
      boolean isPresent = false;
      Enumeration keys = allOnlineBuddies.keys();
      Object nextKey = null;
      while (keys.hasMoreElements()) {
        nextKey = keys.nextElement();
        if (allOnlineBuddies.get(nextKey).equals(new Integer(Integer.parseInt(id)))) {

          id = nextKey.toString();
          isPresent = true;
          break;
        }
      }
      if (isPresent == false) {
        System.out.println("\nRecipient #=" + id +
                           " doesnt exit. Mesg not sent!\n");
        return;
      }
     // String body = "";
      //while (tokenizer.hasMoreTokens())
    //    body += tokenizer.nextToken() + " ";
        //JabberChatMessage msg=new JabberChatMessage();
        //msg.setTo(to);
        //msg.setFrom(from);
        //msg.setBody(body);
//	System.out.println(to+" "+body);
      jabberSession.getChatService().sendPrivateMessage(id, body, false);
      allChatMsgs.add("MSG SENT ****>>    TO:   " + id + "\n\"" + body + "\"");
//	msg.sendPrivateMessage(to,body, false);
//      jabberSession.sendMessage(msg);
    }
    catch (Exception e) {
      e.printStackTrace();
    }
     }


  private void refreshOnlineList() {
    if (allOnlineBuddies.isEmpty())
      return;
    Enumeration keys = allOnlineBuddies.keys();

    System.out.println(
        "\n************************************************************");
    System.out.println(
        "********************** JIGARS ONLINE ***********************");
    while (keys.hasMoreElements()) {
      Object key = keys.nextElement();
      Object val = allOnlineBuddies.get(key);
      Object state = allOnlineBuddiesStates.get(key);
      System.out.println(val + ".  " + key + "  State=" + state);
    }
    System.out.println(
        "************************************************************\n");
  }

  private void processCmd(String cmd) {
    try {

      StringTokenizer tokenizer = new StringTokenizer(cmd);
      int countTokens = tokenizer.countTokens();
      String first = tokenizer.nextToken();

      if (cmd.equals("list") || cmd.equals("List") || cmd.equals("l")) {
        refreshOnlineList();
      }
      else
      if (cmd.startsWith("quit") || cmd.startsWith("Quit") || cmd.equals("q")) {
        exit();
      }
      else
      if (cmd.startsWith("help") || cmd.startsWith("Help") || cmd.equals("h")) {
        displayHelp();
      }
      else
      if (cmd.startsWith("Add Aim") || cmd.startsWith("add aim")) {
        addAim(cmd);
      }
      else
      if (cmd.startsWith("Add Msn") || cmd.startsWith("add msn")) {
        addMsn(cmd);
      }
      else
      if (cmd.startsWith("Info") || cmd.startsWith("info") || cmd.equals("i")) {
        displayProgramInfo();
      }
      else
      if (cmd.startsWith("all") || cmd.startsWith("All") || cmd.equals("a")) {
        displayAllChats();
      }
      else
      if (countTokens >= 2 && Integer.decode(first).intValue() >= 0 &&
          Integer.decode(first).intValue() <= 200) {
//	System.out.println(tokenizer.countTokens());
        sendChatMsg(cmd);
      }
      else
      if (cmd.equals("c"))
        allChatMsgs.clear();
      else
        displayUsage();

    }
    catch (Exception e) {
      System.out.println(e);
    }
  }

  private void displayAllChats() {
    for (int i = 0; i < allChatMsgs.size(); i++) {
      System.out.println(allChatMsgs.elementAt(i));
    }
    System.out.println("\n");
  }

  private void addAim(String cmd) {
    try {
      StringTokenizer tokenizer = new StringTokenizer(cmd, " ;");

      if (tokenizer.countTokens() != 3) {
        displayUsage();
        return;
      }
      String add = tokenizer.nextToken();
      String aim = tokenizer.nextToken();
      String buddy = tokenizer.nextToken();

      String newBuddy = userService.translateUserToJID(AIM_GATEWAY, buddy);

//     jabberSession.getPresenceService().setToAvailable("Online", "Available", false);
      roster.requestRosterList(false);
      roster.addToRoster(newBuddy, buddy, "AIM", false);
      jabberSession.getPresenceService().subscribe(newBuddy);

    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void addMsn(String cmd) {
    try {
      StringTokenizer tokenizer = new StringTokenizer(cmd, " ;");

      if (tokenizer.countTokens() != 3) {
        displayUsage();
        return;
      }
      String add = tokenizer.nextToken();
      String msn = tokenizer.nextToken();
      String buddy = tokenizer.nextToken();
      if (buddy.indexOf("@") == -1) {
        displayUsage();
        return;
      }

      String newBuddy = jabberSession.getUserService().translateUserToJID(
          MSN_GATEWAY, buddy);

      jabberSession.getPresenceService().setToAvailable("Online", "Available", false);
      roster.requestRosterList(false);
      roster.addToRoster(newBuddy, buddy, "AIM", false);
      jabberSession.getPresenceService().subscribe(newBuddy);

    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void exit() {
    jabberSession.disconnect();
    System.exit(0);
  }

  private void displayUsage() {
    System.err.println("\nBad Command!");
    System.err.println("\nFollowing commands are supported:");
    System.err.println("List/list/l :  \n"
                       + "Displays all ur online jigars\n");
    System.err.println("Send IM :  \n"
                       + "Send IMs,  example:   '4 Whats up!'   where 4 is the receiver's number which shows up beside ur buddy's nick when u do 'list'\n");
    System.err.println("Add Aim/add aim : \n"
                       + "Adds AIM contacts, example:   'add aim nayyerjigar'    where nayyerjigar is the AIM Screen name\n");
    System.err.println("Add Msn/add msn : \n"
                       + "Adds MSN contacts, example:   'add msn [e-mail]'    where [e-mail] is the persons hotmail account, notice u have to write the @hotmail.com thing\n");
    System.err.println("All/all/a : \n"
                       + "Displays all received chat messages! :)\n");
    System.err.println("Help/help/h : \n"
                       + "Does really absolutely nothing, ur on ur own! :)\n");
    System.err.println("Info/Info/i : \n"
                       + "Program's Description\n");
    System.err.println("Quit/quit/q :\n\n");
  }

  private void displayHelp() {
    System.err.println("\nHELP SECTION! ");
    System.err.println("\nFollowing commands are supported:");
    System.err.println("List/list/l :  \n"
                       + "Displays all ur online jigars\n");
    System.err.println("Send IM :  \n"
                       + "Send IMs,  example:   '4 Whats up!'   where 4 is the receiver's number which shows up beside ur buddy's nick when u do 'list'\n");
    System.err.println("Add Aim/add aim : \n"
                       + "Adds AIM contacts, example:   'add aim nayyerjigar'    where nayyerjigar is the AIM Screen name\n");
    System.err.println("Add Msn/add msn : \n"
                       + "Adds MSN contacts, example:   'add msn [e-mail]'    where [e-mail] is the persons hotmail account, notice u have to write the @hotmail.com thing\n");
    System.err.println("All/all/a : \n"
                       + "Displays all received chat messages! :)\n");
    System.err.println("Help/help/h : \n"
                       + "Does really absolutely nothing, ur on ur own! :)\n");
    System.err.println("Info/Info/i : \n"
                       + "Program's Description\n");
    System.err.println("Quit/quit/q :\n");
  }

  private void displayProgramInfo() {
    System.out.println("\nSTEPS TO CHAT!!!\n"
                       +
        "1. Register with Jabber server meaning press 1 at Main menu\n"
        +
        "2. First will ask u ur desired Jabber username, password\n"
        +
        "3. Then will ask u to enter ur AIM user, password. Remember\n"
        + "   password will show as u type\n"
        +
        "4. Then will ask u to enter ur MSN user, password. Remember\n"
        + "   password will show as u type\n"
        + "5. Then will automatically log u in\n"
        +
        "6. U should see ur msn buddy list automatically imported\n"
        +
        "7. Unfortunately, u will have to add ur aim buddies again. Sigh. :)\n"
        + "8. Enter list, List or l to display ur online list\n"
        +
        "9. Enter help at command line to find out how to IM someone in ur list\n");
    System.out.println(
        "\n\nTITLE: IM Service for poor folks who spend all day oncampus where\n"
        +
        "they cant run their cherished aim, msn programs. This program aims to\n"
        +
        "address this program in a very primitive, 20th century but effective way.\n"
        +
        "\n\nDESCRIPTION: Its full of bugs!!! Dont yaap at me, fix the bug urselves!!\n"
        +
        "Basically, this program is based on the fairly recent hype on the net.\n"
        +
        "Jabber is a new open source instant messaging protocol. AIM, MSN, Yahoo\n"
        +
        "are based on protocols but they are proprietary meaning they are secret\n"
        +
        "but Jabber is Good they are Bad. Ppl who invented Jabber have also to a\n"
        +
        "great extend reverse engineered the latter proprietary protocols and thus\n"
        +
        "enable any Jabber user to instant message ppl on their AIM, MSN lists.\n"
        + "This program is very basic. There are dozens of clients hosted at\n"
        + "jabber.org but I really couldnt find any which\n"
        +
        "was SIMPLE to use and which could work on command line on unix systems.\n"
        + "More elegant programs\n"
        +
        "can be downloaded from jabber.org, most of them are aimed towards windows\n"
        + "machines.\n"
        + "More Info can be found at Jabber.org. This program was made using the MUSE Java API\n"
        + "It implements the Jabber protocol. It is available at \n"
        + "http://www.echomine.org/projects/muse/"
        + "\n\nIMPORTANT: It seems hotmail buddy list is automatically imported but aim's\n"
        + "so u will have to add ur aim buddies one by one :(  sorryz!!!\n"
        + "\nCOPYRIGHT: No copyrights. Do whatever u wanna do with it!\n"
        + "\n\nCOMPANY: StoneAge Chat Inc.\n"
        + "@author nayyerjigar\n"
        + "@version 1.0\n\n");
  }

  private class CommandListener
      implements Runnable {
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

    public void run() {
      try {
        while (true) {
          System.out.print("Hukam: ");
          String cmd = in.readLine();
          if (cmd.hashCode() == 0)
            continue;
          processCmd(cmd);
        }
      }
      catch (Exception e) {
        e.printStackTrace();
      }
    }
  }

}