/* *   File:  HushApplet.java * *   Version 1.02 v1a *   Copyright 1998, 1999 by Hush Communications Corporation, BWI *//* *  Applet parameters: * *  username = < the users HushMail account > *  sessionID = < a 64 bit hex number represented as a string > *  sessionKey = < a 128 bit hex number represented as a string > *  R0 = < red value for applet color > *  G0 = < green value for applet color > *  B0 = < blue value for applet color > *  R1 = < red value for applet color > *  G1 = < green value for applet color > *  B1 = < blue value for applet color > *  clicksPerAdRotation =  *     <number of button click between each ad rotation> *  keyStrokesPerAdRotation =  *     <number of key strokes between each ad rotation> *  exitpage = < the url to the script that handles exits > *  (optional) smallApplet = < if "yes" applet dimesions are assumed to be 600X350 > *//*  Unless otherwise indicated applet dimensions are assumed to be 720X370  */package hushcode;import java.applet.*;import java.awt.*;import java.net.*;import java.util.*;import java.io.*;import hushcode.Connection;import hushcode.BlinkingText;public class HushApplet extends Applet {   public void init()  {    /* Get applet color and size     */     color = new Color(Integer.parseInt(getParameter("R1")),      Integer.parseInt(getParameter("G1")),      Integer.parseInt(getParameter("B1")));    bgcolor = new Color(Integer.parseInt(getParameter("R0")),      Integer.parseInt(getParameter("G0")),      Integer.parseInt(getParameter("B0")));    exitpage = getParameter("exitpage");       if (getParameter("small").equals("yes")) smallApplet=true;       /*  Set the lines per page and maximum string length for      *  folder, message, address lists based on applet size     */       if (smallApplet)    {      linesPerPage = 9;       maxMessageInfoLength = 165;      maxFolderInfoLength = 200;      maxAddressInfoLength = 110;    }    else    {      linesPerPage = 10;      maxMessageInfoLength = 165;      maxFolderInfoLength = 325;      maxAddressInfoLength = 170;    }    /* Set rotation rate for ads     */    if (getParameter("keyStrokesPerAdRotation")!=null)     {      keyStrokesPerAdRotation =        Integer.parseInt(getParameter("keyStrokesPerAdRotation"));      if (getParameter("clicksPerAdRotation")!=null)        clicksPerAdRotation =           Integer.parseInt(getParameter("clicksPerAdRotation"));    }     /* Format the applet and set it up with a LayoutManager     */    setBackground(bgcolor);    setForeground(Color.white);    setFont(new Font("Helvetica",Font.PLAIN,12));    currentScreen = "login";    appletLayout=new GridBagLayout();    appletConstraints=new GridBagConstraints();    setLayout(appletLayout);    /* Set up the passphrase fields     */    passphraseLabel=new Label("Enter passphrase:");    passphraseLabel.setFont(new Font("Helvetica",Font.PLAIN,12));    add(this,appletConstraints,passphraseLabel,0,0,1,1,0,0,1,1,NO,NE,20,0,0,0);    passphraseField=new TextField(50);    passphraseField.setBackground(Color.white);    passphraseField.setForeground(Color.black);    passphraseField.setEchoCharacter('*');    add(this,appletConstraints,passphraseField,1,0,1,1,0,0,0,1,NO,N,20,0,0,10);    formatButton3(passphraseButton = new Button("Go"));    add(this,appletConstraints,passphraseButton,2,0,1,1,0,0,1,1,NO,NW,20,0,0,0);    /*  Instantiate the class for communication with server.     *  See "Connection.java" for methods called on this object.     */    c = new Connection(getParameter("username"),getParameter("sessionID"),getParameter("sessionKey"),this);    /* After login, the applet has four main panels     *  1) Menu     *  2) Commands     *  3) Main     *  4) StatusBar     */     setUpCommands();    setUpMain();    /* set up Status Bar      */    statusBar = new Panel();    statusBar.setLayout(new GridBagLayout());    statusBar.setBackground(color);    statusBar.setForeground(Color.black);    statusBar.paintAll(statusBar.getGraphics());  }  public void init2()  {   /**    * This method is called after the passphrase has been entered.  It submits    * the passphrase and username for approval.    * It completes the setup of the various applet screens and retireves a list    * of folders, addresses, and the messages in the inbox.  It displays    * a list of the messages in the inbox.    */    /* Add the panels to the applet     *  The "menu" panel is conceptual only, as it uses the applet itself as a background     */       statusBar("Session started");    add(this,appletConstraints,commands,1,0,1,1,0,10,0,0,B,NW,0,120,0,0);    add(this,appletConstraints,main,1,1,1,1,0,0,1,1,B,NW,0,120,0,0);    add(this,appletConstraints,statusBar,1,2,1,1,0,statusBar.bounds().height,0,0,B,NW,0,120,0,0);       c.setPassphrase(passphraseField.getText());    passphraseField.setText("");    try     {       if (c.use())      {        listMessages("inbox",0,true);        listFolders(0,true);        listAddresses(0,true);        if (c.numberOfMessages()>0) add(commands,commandsConstraints,selectAllButton,0,0,1,1,0,0,0,0,NO,W,3,6,3,0);        c.done();        remove(passphraseLabel);        remove(passphraseField);        remove(passphraseButton);        /* Show the inbox first         */        currentScreen = "listMessages";        mainLayout.show(main,currentScreen);        paintAll(getGraphics());      }     }     catch (IOException e)     {      c.quit();      String docBase = getDocumentBase().toString();      try       {        URL u = new URL(exitpage+"?action=Error&username="+c.username());        getAppletContext().showDocument(u);        c.wipeMessage();        c.killPassCipher();        removeAll();        paintAll(getGraphics());      }      catch (MalformedURLException mue) {System.out.println("Malformed URL");}      stop();    }  }  public void paint(Graphics g)  {    /**     *  Method to override Applet.paint();     */       statusBar.removeAll();    Label fillerLabel = new Label("Applet redrawn");       fillerLabel.setForeground(color);    statusBar.add(fillerLabel);    statusBar.paintAll(statusBar.getGraphics());    paintComponents(g);    /*  At the start, give focus to the passphrase field     */    if (currentScreen.equals("login"))     {      passphraseField.requestFocus();    }    /*  Draw the menu buttons on the applet left side     */    else    {       try      {/*********************************************************************************** *  The "menu" panel *  This panel is on the far left side of the applet *  It consists of five buttons which perform major actions *  This panel is never altered after it is set up.   *  It isn't actually a seperate panel, but for conceptual purposes *  I consider it to be. ***********************************************************************************/       URL u = new URL(getDocumentBase().getProtocol(),getDocumentBase().getHost(),"/images/");       g.drawImage(getImage(new URL(u,"button0.gif")),43,20,this);       g.drawImage(getImage(new URL(u,"check.gif")),13,50,this);       g.drawImage(getImage(new URL(u,"button0.gif")),43,85,this);       g.drawImage(getImage(new URL(u,"folders.gif")),24,115,this);       g.drawImage(getImage(new URL(u,"button0.gif")),43,150,this);       g.drawImage(getImage(new URL(u,"compose.gif")),23,180,this);       g.drawImage(getImage(new URL(u,"button0.gif")),43,215,this);       g.drawImage(getImage(new URL(u,"addresses.gif")),17,245,this);       g.drawImage(getImage(new URL(u,"button0.gif")),43,280,this);       g.drawImage(getImage(new URL(u,"quit.gif")),38,310,this);      }  catch (MalformedURLException e) {System.out.println("MalformedURL");}    }  }   public void update(Graphics g)  {    /**     *  Method to override Applet.update();     */    paint(g);  }  /*********************************************************************************** *  Event Handling ***********************************************************************************/ public boolean mouseMove(Event e, int x, int y)  {       if (currentScreen.equals("login")) return true;    else if (y>=20 && y<=45 && x>=43 && x<=67)    {      getAppletContext().showStatus("Check mail");    }    else if (y>=85 && y<=110 && x>=43 && x<=67)    {      getAppletContext().showStatus("Folders");    }    else if (y>=150 && y<=175 && x>=43 && x<=67)    {      getAppletContext().showStatus("Compose");    }    else if (y>=215 && y<=240 && x>=43 && x<=67)    {      getAppletContext().showStatus("Addresses");    }     else if (y>=280 && y<=305 && x>=43 && x<=67)     {       getAppletContext().showStatus("Quit");    }    else getAppletContext().showStatus("");    return true;  }       private boolean bc(int x, int y, Component c)  {    int t = c.bounds().y;    int b = t + c.bounds().height;    int l = c.bounds().x;    int r = l + c.bounds().width;    if (x>l&&x<r&&y>t&&y<b) return true;    else return false;  }   private boolean lockMenu = false;  public boolean mouseUp(Event e, int x, int y)  {    /**     *  Overrides Applet.mouseUp     *  Handle clicks over the graphics on the main menu     */    /* Update rotateCount for ad changes     */    rotateCount=rotateCount+(keyStrokesPerAdRotation/clicksPerAdRotation);     if (currentScreen.equals("login")) return true;    /*  Clear status bar     */    statusBar.removeAll();    /* On click of the "Check Mail" button     */    if (y>=20 && y<=45 && x>=43 && x<=67 && !lockMenu)    {      lockButtons(true);      if (currentScreen.equals("read")) c.wipeMessage();      clearCommands();      add(commands,commandsConstraints,        new Label("Retrieving folder info "+        "                                                                                 "),0,0);      commands.paintAll(commands.getGraphics());      try       {         c.use();        // The messages in the inbox are listed        listMessages("inbox",0,true);        // The folder list is updated to reflect changes in the number of         // messages in the inbox        listFolders(currentFolderPage,true);        c.done();       }        catch (IOException e0) {error();}      currentScreen = "listMessages";      mainLayout.show(main,currentScreen);      clearCommands();      if (c.numberOfMessages()>0)      {        add(commands,commandsConstraints,selectAllButton,0,0);        showSelectFunctionButtons(messagesSelected()>0,1);          commands.paintAll(commands.getGraphics());      }      lockButtons(false);    }    /* On click of the "Folders" button     */    else if (y>=85 && y<=110 && x>=43 && x<=67 && !currentScreen.equals("listFolders") && !lockMenu)     {      if (currentScreen.equals("read")) c.wipeMessage();      clearCommands();      add(commands,commandsConstraints,newFolderButton,0,0);      add(commands,commandsConstraints,selectAllButton,1,0);      currentScreen = "listFolders";      showSelectFunctionButtons(foldersSelected()>0,2);                        mainLayout.show(main,currentScreen);      commands.paintAll(commands.getGraphics());    }    /* On click of the "Compose" button     */    else if (y>=150 && y<=175 && x>=43 && x<=67 && !currentScreen.equals("compose") && !lockMenu)    {       if (currentScreen.equals("read")) c.wipeMessage();      clearCommands();