!7

sclass MachineChat extends DynPrintLog {

  S receiver, msg;

  bool sign;

  transient StefansOS_ConnectToServer connector;

  visualize {

    ret centerAndSouthWithMargins(

      super.visualize(),

      westCenterAndEastWithMargin(

        jLine(

          jLabel("Send to"),

          jMinWidth(100, jLiveValueTextField_bothWays(dm_fieldLiveValue('receiver))),

          jLabel(":")),

        onEnterAndCtrlEnter(jLiveValueTextField_bothWays(dm_fieldLiveValue('msg)), rThread sendMsg),

        jLine(

          jLiveValueCheckBox("Sign", dm_fieldLiveValue('sign)),

          jbutton("Send", rThread sendMsg))));

  }

  void sendMsg {

    postMsg(receiver, msg, sign);

    setField(msg := "");

  }

  void postSigned(S receiver, S msg) { postMsg(receiver, msg, true); }

  void postMsg(S receiver, S msg, bool sign) {

    if (empty(receiver = trim(receiver))) ret;

    if (!possibleComputerID(receiver)) ret with infoBox("Not a computer ID: " + receiver);

    if (empty(msg = trim(msg))) ret;

    if (sign) msg = signWithComputerIDAndDate(msg);

    vmBus_send('sendingToPrivateMachineChat, receiver, msg);

    //logQuotedWithDate(javaxDataDir("OS Chat/sent.log"), msg);

    print("Sending to " + receiver + ": " + shorten(msg, 200));

    connector.sendLine("privateMachineChat:" + receiver + " " + quote(msg));

  }

  void cleanMeUp { cleanUp(connector); }

  start {

    thread { exportComputerPublicKeyToServerMechList(); }

    connector = new StefansOS_ConnectToServer;

    connector.onLine = voidfunc(S line) {

      new Matches m;

      if (startsWith(line, "privateMachineChat:privately from ", m)) {

        S s = m.rest();

        int i = indexOf(s, ':');

        S sender = takeFirst(s, i);

        S msg = unquote(substring(s, i+2));

        printWithIndent(sender + " >> ", shorten(msg, 1000));

        vmBus_send('gotFromPrivateMachineChat, sender, msg);

        //logQuotedWithDate(stefansOS_chat_receivedLogFile(), msg);

      }

    };

    connector.startWithSubs("privateMachineChat");

  }

}