/*
 * $Source: f:/cvsroot2/open/projects/WebARTS/ca/bc/webarts/servlet/webmail/JavaMailServlet.java,v $
 * $Revision: 1.10 $  $Date: 2005-04-10 11:53:16 -0700 (Sun, 10 Apr 2005) $  $Locker:  $
 * Copyright (C) 2001,2002 WebARTS Design,
 * North Vancouver Canada. All Rights Reserved.
 *
 * Written by Tom Gutwin - WebARTS Design.
 * http://www..webarts.bc.ca
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 * Here is the revision log
 * ------------------------
 * $Log: JavaMailServlet.java,v $
 * Revision 1.10  2002/07/18 01:18:48  tgutwin
 * Fixed some upper/lower case image filenaming issues.
 * Slightly changed soe of the setup variables to be able to get them to the point of being user configurable.
 *
 * Revision 1.9  2001/12/14 07:21:57  tgutwin
 *
 * Reply to now adds the original msg text to reply text area. without a hang.
 * Added Icons for the commands.
 *
 * Revision 1.5  2001/08/18 21:42:00  tgutwin
 *
 * Added Javadocs.
 * Clened up the Logging in... reusing the exidting mud if it is already available.
 *
 * Revision 1.3  2001/08/09 06:22:53  tgutwin
 * Fixed the Compose Window Not Sending Message.
 * Altered the Showing of text/html messages.
 * Some bug fixxes.
 */


package ca.bc.webarts.servlet.webmail;

import ca.bc.webarts.tools.Log;
import ca.bc.webarts.widgets.Util;
import com.oreilly.servlet.ParameterParser;

import com.oreilly.servlet.ServletUtils;

import java.io.*;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.text.*;
import java.util.*;
import java.util.Calendar;
import javax.activation.*;
import javax.mail.*;
import javax.mail.internet.*;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 *  This is a servlet that demonstrates the use of JavaMail APIs in a
 *  3-tier application.<P>
 *  It allows the user to login to an IMAP/Pop store, list all the messages in
 *  the INBOX folder, view selected messages, compose and send a message,
 *  and logout.
 *  <p>
 *
 *  For more information on servlets, see
 * <a href="http://java.sun.com/products/java-server/servlets/index.html">
 *  http://java.sun.com/products/java-server/servlets/index.html</a>
 *
 * @created    August 9, 2001
 */
public class JavaMailServlet extends HttpServlet implements SingleThreadModel
{

  private static final String SYSTEM_FILE_SEPERATOR = File.separator;

  /**
   *  The name of the Mailbox to Display/use.
   */
  String                 mbox = "INBOX";
  /**
   *  A holder of the current time.
   */
  String                 currTime = (new java.util.Date()).toString();
  /**
   *  The string representing the html page background colour (ie #000066).
   */
  String                 bodyBackColour_ = "#000066";
  /**
   *  The string representing the html link colour (ie #000066).
   */
  String                 linkColour_ = "yellow";
  /**
   *  The string representing the html link colour (ie #000066).
   */
  String                 htmlMessageLinkColour_ = "#0000aa";
  /**
   *  The string representing the html text colour (ie #000066).
   */
  String                 textColour_ = "#ffffff";
  /**
   *  The string representing the html colour for the message text(ie #000066).
   */
  String                 messageTextColour_ = "#000000";
  /**
   *  The string representing the html table background colour for
   *  NEW messages (ie #000066).
   */
  String                 rowColour_ = "#222299";
  /**
   *  The string representing the html table background colour (ie #000066).
   */
  private String         tableBackColour_ = "#111188";
  /**
   *  The string representing the html table background colour for
   *  NEW messages (ie #000066).
   */
  String                 newMessageBackColour = "#4444ff";
  /**
   *  The string representing the html table background colour for the actual
   *  message text (ie #000066).
   */
  String                 messageBackColour_ = "#dddddd";
  /**
   *  The string representing the html table background colour for
   *  message headers (ie #000066).
   */
  String                 messageHeadBackColour_ = "#888899";
  /**
   *  The string representing the html table background colour for
   *  message attachments (ie #000066).
   */
  String                 attachmentBackColour_ = "#aaaaaa";
  /**
   *  The string representing the html text colour (ie #000066).
   */
  String                 tableTextColour = "#ffffff";
  /**
   * The title to put on the folder view page. The words that go into the
   * &lt;TITLE&gt; tag.
   **/
  String folderViewTitle_ = "Java Servlet WebMail Interface";
  /**
   *  The html header string (&lt;head&gt;) that is included on all folder view
   *  pages.  It is the place where any javascript fuction are included.
   */
  String                 folderViewHead =
      "<HEAD>\n" +
      "<META HTTP-EQUIV=\"Content-Type\" " +
      "CONTENT=\"text/html;CHARSET=iso-8859-1\">\n" +
      "<TITLE>" + folderViewTitle_ + "</TITLE>\n" +
      "<SCRIPT LANGUAGE=\"JavaScript\">\n" +
      "<!-- Begin\nvar compose_window = null;\n" +
      "function CloseCompose()\n{\n  "+
      "if (compose_window != null && parseInt(navigator.appVersion) >= 4)\n  {\n    "+
      "compose_window.window.focus();\n    "+
      "compose_window.window.close();\n  }\n}\n" +

      "function NewWindow(mypage, myname, w, h, scroll)\n{\n  " +
      "  var winl = (screen.width - w) / 2;\n  " +
      "  var wint = (screen.height - h) / 2;\n  " +
      "  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+'," +
      "  scrollbars='+scroll+',resizable'\n  " +
      "  win = window.open('', myname, winprops)\n  compose_window = win;\n  " +
      "  win.document.open();\n  win.document.clear;\n  " +
      "  win.document.write(mypage)\n  " +
      "  if (parseInt(navigator.appVersion) >= 4) {\n" +
      "    win.window.focus();\n"+
      "  }\n  " +
      "}\n\n" +

      "function DeleteMessages(url)\n{\n" +
      "  var numBoxes = 0;\n" +
      "  deleteDocNumbers = '';\n" +
      "  for (var i = 0; i < document.msgList.elements.length; i++) {\n" +
      "    if (document.msgList.elements[i].type='Checkbox') {\n" +
      "      numBoxes++;\n" +
      "      if (document.msgList.elements[i].checked) {\n" +
      "         deleteDocNumbers += document.msgList.elements[i].name+','\n" +
      "      }\n" +
      "    }\n" +
      "  }\n" +
      "  document.location.href = url+'?replyToSelected=false&deleteSelected=true" +
      "&selected='+deleteDocNumbers;\n" +
      "}\n\n" +

      "function ReplyToMessages(url)\n{\n" +
      "  var numBoxes = 0;\n" +
      "  selectedDocNumbers = '';\n" +
      "  for (var i = 0; i < document.msgList.elements.length;i++) {\n" +
      "    if (document.msgList.elements[i].type='Checkbox') {\n" +
      "      numBoxes++;\n" +
      "      if (document.msgList.elements[i].checked && document.msgList.elements[i].name.substring(0,9)=='msgSelect') {\n" +
      "        window.open(url+'?replyToSelected=true&deleteSelected=false" +
      "&selected='+document.msgList.elements[i].name,'ReplyToWindow'+numBoxes,\"toolbar=yes,"+
      "location=no,directories=no,status=yes,menubar=yes,resizable=yes,"+
      "copyhistory=no,scrollbars=yes,width=800,height=600,left=80,top=40\");\n" +
      "      }\n" +
      "    }\n" +
      "  }\n" +
      "}\n\n" +
      "//  End -->\n" +
      "</script>\n" +
      "</HEAD>\n";


  /**
   *  The DEFAULT name of the graphic that gets used at the top of all

   *  the pages if one is not specified at runtime.
   */
  private final static String DEFAULT_HEAD_GRAPHIC
       = "WebArtsTransparentLogoNoBackLarge.png";
  /**
   *  The default mail protocal to use.
   */
  private final static String DEFAULT_PROTOCOL = "imap";

  /**
   *  The default number of mail messages to show per page .
   */
  private final static int DEFAULT_MESSAGES_PER_PAGE = 25;

  /**
   *  The default servlet pathname to use in the URL to call this mail servlet.
   */
  private final static String DEFAULT_SERVLET_PATHNAME = "JavaMail";
  /**
   *  The default html/jsp page to use as the home login page for this servlet.
   *  It will get appended to the end of the homeUrl_;
   */
  private final static String DEFAULT_HOME_PAGE = "/mail/";
  /**
   *  The default URL to use as the home login page for this servlet.
   */
  private final static String DEFAULT_HOME_URL =
      "http://www.webarts.bc.ca"+DEFAULT_HOME_PAGE;
  /**
   *  Version String.
   */
  private final static String SERVLET_VERSION = "a0.7.2";

  /**
   *  Build String. (yymmddhhss)
   */
  private final static String BUILD_TAG = "0303172207";

  private static Calendar calendar_ = Calendar.getInstance();

  /**
   *  Log File Name.
   */
  private final static String DEFAULT_LOG_FILE =
                              SYSTEM_FILE_SEPERATOR +
                              "log" +
                              SYSTEM_FILE_SEPERATOR +
                              calendar_.get(calendar_.YEAR) + "-" +
                              calendar_.get(calendar_.DAY_OF_YEAR) + "_" +
                              "MailServletLog.txt";

  /**
   *  The debug logger.
   */
  private static Log log = null; // new Log(Log.CONSOLE, Log.FULL);

  /**
   *  The current URL to use as the home login page for this servlet. It gets
   *  used when a user logs out etc. It can be specified at runtime with the
   * 'homeurl' parameter.
   */
  private static String         homeUrl_ = DEFAULT_HOME_URL;
  /**
   *  The name of the graphic that gets used at the top of all
   *  the pages. It can be specified at runtime with the 'titlegraphic'
   *  parameter.
   */
  private static String         headGraphicName_ = "/images/"+DEFAULT_HEAD_GRAPHIC;
  /**
   *  The current mail server being used. It can be changed at runtime via
   * setting the 'hostname' parameter.
   */
  private static String         mailServerHostName_ = "mail";
  /**
   *  This servers name.
   */
  private static String         webServerHostName_ = "";
  /**
   *  The string representing the URL path to this servlet.
   */
  private static String         servletName_ = DEFAULT_SERVLET_PATHNAME;
  /**
   *  The string representing the FULL URL path to this servlet.
   */
  private static String         servletUrl_ = "/" + servletName_;
  /**
   *  The string representing the path for the home page to serve for webmail.
   */
  private static String         homePage_ = DEFAULT_HOME_PAGE;
  /**
   * the class copy of the next mailto address used in the compose form.
   **/
  String mailToAddr_ = "";
  /**
   * the class copy of the next subject used in the compose form.
   **/
  String replySubject_ = "";
  String composeBody_ = "";

  Properties props = System.getProperties();

  private String composeBodyHeader_ =
        "<BODY onLoad=\"self.resizeTo(560,700);self.setResizable(false)\"" +
        " bgcolor=\"" + bodyBackColour_ + "\" text=\"" + textColour_ +
        "\" link=" + linkColour_ + " " +
        "VLINK=\"#ffffaa\">\n" +
        "<table>\n" +
        "<TR>\n" +
        "  <TD height=\"100\">" +
        "    <img SRC=\"/" + headGraphicName_ + "\" \n" +
        "    ALT=\"Company Logo\" height=\"90\" width=\"135\" border=\"0\">\n" +
        "  </TD>\n" +
        "  <TD>\n" +
        "    <B><FONT SIZE=+1 FACE=\"Arial, Helvetica\">" +
        "Java WebMail Compose Message</FONT></B>\n" +
        "    <P><FONT FACE=\"Arial, Helvetica\">The current time in Vancouver is: \n" +
        "    " + currTime + "\n" +
        "  </TD>\n" +
        "</TR>\n" +
        "</table>\n" +
        "<HR align=left>\n";


  private String folderViewBodyClose_ =
        "<BR clear=left><HR WIDTH=\"40%\" align=left>\n" +
        "    <p><A href=\"http://jetty.mortbay.org\">\n" +
        "    <img SRC=\"http://www.webarts.bc.ca/images/powered.png\" ALT=\"jetty logo\"" +
        "    border=\"0\" width=\"109\" height=\"48\"></a></p>\n" +
        "</body>\n" +
        "</html>\n";

  /**
   *  Gets the ServletInfo attribute of the JavaMailServlet object
   *
   * @return    The ServletInfo value
   */
  public String getServletInfo()
  {
    final String methodName = "getServletInfo";
    log.startMethod(methodName);

    log.endMethod();
    return "WebARTS Design mail servlet. Version:" + SERVLET_VERSION +
           "  Build:" + BUILD_TAG;
  }


  /**
   * The one time servlet init stuff goes here.
   */
  public void init(ServletConfig config) throws ServletException
  {
    super.init(config);
    System.out.println("Initializing webarts.servlet.webmail.JavaMailServlet");
    if (log == null)
    {
      System.out.println("TBGDEBUG: Creating Log File: " + DEFAULT_LOG_FILE);
      log = Log.createLog(Log.FULL, DEFAULT_LOG_FILE);
    }
    final String methodName = "init";
    log.startMethod(methodName);

    String initServletName = "JavaMail";
    String initServer = "warp2.webarts.bc.ca";
    String initServerPort = "80";
    String initMailServer = "aurora1";
    String initBackColour = "";
    String homePage = "";
    String portNum = "";
    if (config !=null)
    {
      initServletName = config.getInitParameter("servletName");
      initServer = config.getInitParameter("serverUrl");
      initServerPort = config.getInitParameter("serverPort");
      initMailServer = config.getInitParameter("mailServerName");
      initBackColour = config.getInitParameter("backColour");
      homePage = config.getInitParameter("homePage");
      portNum = "";
    }

    if (initServerPort != null && !initServerPort.equals(""))
      portNum = ":"+initServerPort;
    if (initServer != null && !initServer.equals(""))
    {
      webServerHostName_ = initServer + portNum;
    }
    else
      try
      {
        webServerHostName_ = InetAddress.getLocalHost().getHostName();
      }
      catch (UnknownHostException ex)
      {
        webServerHostName_ = "localhost";
      }

    if (homePage != null && !homePage.equals(""))
      homePage_ = homePage;

    homeUrl_ = "http://"+webServerHostName_+homePage_;
    servletUrl_ = "http://"+webServerHostName_+"/";
    System.out.println("homeUrl_=" + homeUrl_);
    log.debug("homeUrl_=" + homeUrl_);

    if (initBackColour != null && !initBackColour.equals(""))
      bodyBackColour_ = initBackColour;
    if (initServletName != null && !initServletName.equals(""))
      servletName_ = initServletName;
    servletUrl_ += servletName_;

    if (initMailServer != null && !initMailServer.equals(""))
      mailServerHostName_ = initMailServer;

    props.put("mail.smtp.host", mailServerHostName_);

    log.endMethod();
  }


  /** Override to close the Log **/
  public void destroy()
  {
    super.destroy();
    final String methodName = "destroy";
    if (log != null)
    {
      log.startMethod(methodName);
      log.endMethod();
      log.close();
    }
  }


  /**
   *  This method handles the "POST" submission from two forms: the login form
   *  and the message compose form. The login form has the following parameters:
   *  <code>hostname</code> , <code>username</code>, and <code>password</code>.
   *  The <code>send</code> parameter denotes that the method is processing the
   *  compose form submission.
   *
   * @param  req                   Description of Parameter
   * @param  res                   Description of Parameter
   * @exception  ServletException  Description of Exception
   * @exception  IOException       Description of Exception
   */
  public void doPost(HttpServletRequest req, HttpServletResponse res)
       throws ServletException, IOException
  {
    final String methodName = "doPost";
    log.startMethod(methodName);

    currTime = (new java.util.Date()).toString();
    // get the session
    HttpSession ssn = req.getSession(true);
    ParameterParser parser = new ParameterParser(req);

    String logFileName = parser.getStringParameter("logfile", DEFAULT_LOG_FILE);
    if (log == null)
    {
      System.out.println("TBGDEBUG: Creating Log File:" + logFileName);
      log = Log.createLog(Log.FULL, logFileName);
    }

    String userWebmailDir = ".webmail";
    String username = "";
    if (true || ssn.isNew())
    {
      // get all the one time parameter settings to configure thissession
      log.debug("TBGDEBUG: NEW SESSION.");

      homeUrl_ = parser.getStringParameter("homeurl", DEFAULT_HOME_URL);
      bodyBackColour_ = parser.getStringParameter("backcolour", bodyBackColour_);
      headGraphicName_ = parser.getStringParameter("titlegraphic",
          DEFAULT_HEAD_GRAPHIC);
      mailServerHostName_ = parser.getStringParameter("hostname",
          mailServerHostName_);
      username = parser.getStringParameter("username", "");
      userWebmailDir = parser.getStringParameter("userWebmailDir", "") +
                       SYSTEM_FILE_SEPERATOR +
                       username + SYSTEM_FILE_SEPERATOR + ".webmail";

      ssn.setAttribute("titlegraphic", headGraphicName_);
      ssn.setAttribute("username", username );
      ssn.setAttribute("userWebmailDir", userWebmailDir);
    }
    else
    {
      log.debug("TBGDEBUG: Using Existing SESSION.");
      String tempName = (String) ssn.getAttribute("titlegraphic");
      if (tempName != null)
        headGraphicName_ = tempName;
      tempName = (String) ssn.getAttribute("homeurl");
      if (tempName != null)
        homeUrl_ = tempName;
      tempName = (String) ssn.getAttribute("hostname");
      if (tempName != null)
        mailServerHostName_ = tempName;
      tempName = (String) ssn.getAttribute("username");
      if (tempName != null)
        username = tempName;
      tempName = (String) ssn.getAttribute("userWebmailDir");
      if (tempName != null)
        userWebmailDir = tempName;
    }

    // get the paramaters specific to this Post Request.
    boolean send = parser.getBooleanParameter("send", false);
    String passwd = parser.getStringParameter("password", "");
    boolean logout = parser.getBooleanParameter("logout", false);
    String protocol = parser.getStringParameter("protocol", DEFAULT_PROTOCOL);

    URLName url = (URLName)ssn.getAttribute("mailUrl");
    if (url == null)
    {
      log.debug("Creating the Login URLname: " + protocol + " " +
                 mailServerHostName_ + " " + mbox + " " +
                 username + " " + passwd);
      url = new URLName(protocol, mailServerHostName_, -1, mbox, username, passwd);
      ssn.setAttribute("mailUrl", url);
    }

    ServletOutputStream out = res.getOutputStream();
    res.setContentType("text/html");
    out.println("<html>\n" + folderViewHead + getFolderListBodyHeader());


    /* Now start processing the Post */
    if (send)
    {
      // create mud IF NEEDED
      log.debug("TBGDEBUG: Getting MUD");
      MailUserData mud = (MailUserData)ssn.getAttribute("javamailservlet");
      if (mud == null)
      {
        log.debug("TBGDEBUG: ... creating NEW MUD");
        mud = new MailUserData(url);
        ssn.setAttribute("javamailservlet", mud);
      }
      // process message sending
      log.debug("TBGDEBUG: attempting SEND");

      send(req, res, out, ssn);
    }
    else
    {
      short stage = 0;
      // create mud IF NEEDED
      log.debug("TBGDEBUG: Getting MUD");
      MailUserData mud = (MailUserData)ssn.getAttribute("javamailservlet");
      if (mud == null)
      {
        stage = 1;
        log.debug("TBGDEBUG: ... creating NEW MUD");
        mud = new MailUserData(url);
        ssn.setAttribute("javamailservlet", mud);
      }

      if (!logout)
      {
        // initial login and get the mail store setup
        try
        {
          Session mailSession = null;
          Store store = null;
          if (!mud.getIsLoggedIn())
          {
            // track who logged in
            mailSession = Session.getDefaultInstance(props);
            mailSession.setDebug(false);
            ssn.setAttribute("mailSession", mailSession);
            stage = 4;
            store = mailSession.getStore(url);
            ssn.setAttribute("store", store);
            // save stuff into MUD
            mud.setSession(mailSession);
            mud.setStore(store);
            mud.setIsLoggedIn(true);
            log.debug("Login from: " + store.getURLName());
          }
          else
          {
            mailSession = (Session) ssn.getAttribute("mailSession");
            store = (Store) ssn.getAttribute("store");
          }

          stage = 5;
          if (store != null && !store.isConnected())
          {
            //try
            //{
            stage = 55;
            //store.close();
            stage = 56;
            //}
            //catch (MessagingException ex)
            //{
            //}
            stage = 6;
            if (url != null)
            {
              stage = 65;
              if (!store.isConnected())
              {
                //store.connect(url.getHost(),url.getUsername(),url.getPassword());
                log.debug("Connecting to Mail Store:" + mailServerHostName_ +
                          " " + username + " " + passwd);
                store.connect(mailServerHostName_, username, passwd);
              }
            }
            else
            {
              stage = 66;
              if (!store.isConnected())
              {
                store.connect(mailServerHostName_, username, passwd);
              }
            }
          }
          if (store != null)
          {
            stage = 7;
            log.debug("Getting Default Folder.");
            Folder folder = store.getDefaultFolder();
            if (folder == null)
            {
              throw new MessagingException("No default folder");
            }

            folder = folder.getFolder(mbox);
            if (folder == null)
            {
              throw new MessagingException("Invalid folder");
            }

            stage = 8;
            folder.open(Folder.READ_WRITE);
            int totalMessages = folder.getMessageCount();
            stage = 9;
            log.debug("Getting " + totalMessages +" Messages.");
            //Message[] msgs = folder.getMessages();
            //stage = 10;
            //FetchProfile fp = new FetchProfile();
            //stage = 11;
            //fp.add(FetchProfile.Item.ENVELOPE);
            //stage = 12;
            //folder.fetch(msgs, fp);


            // save stuff into MUD
            mud.setFolder(folder);
            Folder f = mud.getFolder();
            int msgCount = f.getMessageCount();
            int newMsgCount = 0;
            Message m = null;

            // for each message, show its headers
            for (int i = 1; i <= msgCount; i++)
            {
              m = f.getMessage(i);
              // Count the NEW msgs
              if (!m.isSet(Flags.Flag.DELETED) &&
                  !m.isSet(Flags.Flag.ANSWERED) &&
                  !m.isSet(Flags.Flag.DRAFT) &&
                  !m.isSet(Flags.Flag.SEEN))
              {
                newMsgCount++;
              }
            }

            displayCommandBarHtml(req, out);
            out.println(buildFolderTableHTML(HttpUtils.getRequestURL(req),
                store.getURLName(),
                msgCount, newMsgCount));
          }
          else
          {
            out.println("Could Not Authnticate User: " + username + "<BR>\n");
            out.println("<BR>\n<a href=\"" +
                HttpUtils.getRequestURL(req) +
                "?logout=true\"> Try Again? </a>] <BR>");
          }
        }
        catch (NoSuchProviderException provEx)
        {
          out.println("No Provider for : " + url + "<BR>Stage: " + stage +
              "<BR>\n" + provEx.toString());
        }
        catch (AuthenticationFailedException authEx)
        {
          out.println("Could Not Authnticate User: Stage " + stage +
              "<BR>\n" + authEx.toString());
          out.println("<BR>\n<a href=\"" +
              HttpUtils.getRequestURL(req) +
              "?logout=true\"> Try Again? </a>] <BR>");
          authEx.printStackTrace();
        }
        catch (IllegalStateException connEx)
        {
          out.println("Store Is Already Connected: Stage " + stage +
              "<BR>\n" + connEx.toString());
          out.println("<BR>\n<a href=\"" +
              HttpUtils.getRequestURL(req) +
              "?logout=true\"> Try Again? </a>] ");
        }
        catch (Exception ex)
        {
          out.println("While Logging In: Stage " + stage + "<BR>\n" +
            ex.toString());
          out.println("<BR>\n<a href=\"" +
              HttpUtils.getRequestURL(req) +
              "?logout=true\"> Try Again? </a>] ");
          ex.printStackTrace(System.out);
          log.debug("While Logging In: Stage " + stage + "<BR>\n" +
            ex.toString());
          log.minor("Exception thrown", ex);

        }
        finally
        {
          out.println(getFolderViewBodyClose());
          out.close();
        }
      }
      else
      { // logout

        // process logout
        try
        {
          log.debug("TBGDEBUG: Logout.");
          mud.getFolder().close(false);
          mud.getStore().close();
          mud.setIsLoggedIn(false);;
          ssn.invalidate();
          out.println("<html><body>Logged out OK</body></html>");
        }
        catch (MessagingException mex)
        {
          out.println("While Logging Out <BR>\n" + mex.toString());
        }
        finally
        {
          out.println("</body></html>");
          out.close();
        }
      }
    } // not send
    log.endMethod();
  }


  /**
   *  This method handles the GET requests for the client.
   *
   * @param  req                   Description of Parameter
   * @param  res                   Description of Parameter
   * @exception  ServletException  Description of Exception
   * @exception  IOException       Description of Exception
   */
  public void doGet(HttpServletRequest req, HttpServletResponse res)
       throws ServletException, IOException
  {
    final String methodName = "doGet";
    log.startMethod(methodName);

    HttpSession ses = req.getSession(false); // before we write to out
    ServletOutputStream out = res.getOutputStream();

    log.debug("Request = "+ HttpUtils.getRequestURL(req));
    log.debug("Query = "+ req.getQueryString());
    if (ses == null)
    {
      res.setContentType("text/html");
      out.println("<html><body>" +
          "\n<HEAD>" +
          "<META HTTP-EQUIV=\"refresh\" content=\"2;URL=" +
          homeUrl_ + "\"></head>" +
          "Your Session Has Expired <BR>\nPlease Re-Login</body></html>");
      out.close();
      return;
    }

    MailUserData mud = getMUD(ses);
    res.setContentType("text/html");

    if (mud == null)
    {
      res.setContentType("text/html");
      out.println("<html><body>" +
          "\n<HEAD>" +
          "<META HTTP-EQUIV=\"refresh\" content=\"2;URL=" +
          homeUrl_ + "\"></head>" +
          "Please Login (no mailSession)</body></html>");
      out.close();
      ses.invalidate();
      return;
    }

    if (mud.getStore() != null && !mud.getStore().isConnected())
    {
      res.setContentType("text/html");
      out.println("<html><body>" +
          "\n<HEAD>" +
          "<META HTTP-EQUIV=\"refresh\" content=\"2;URL=" +
          homeUrl_ + "\"></head>" +
          "Not Connected To Store</body></html>");
      out.close();
      mud = null;
      ses.invalidate();
      return;
    }
    else
    {
      if (mud.getStore() == null)
      {
        Session mailSession = (Session)ses.getAttribute("mailSession");
        URLName url = (URLName)ses.getAttribute("mailUrl");
        try
        {
          Store store = mailSession.getStore(url);
          if (store != null)
          {
            mud.setStore(store);
            if (!store.isConnected())
            {
              res.setContentType("text/html");
              out.println("<html><body>" +
                  "\n<HEAD>" +
                  "<META HTTP-EQUIV=\"refresh\" content=\"2;URL=" +
                  homeUrl_ + "\"></head>" +
                  "Not Connected To Store</body></html>");
              out.close();
              ses.invalidate();
              return;
            }
          }
          else
          {
            res.setContentType("text/html");
            out.println("<html><body>" +
                "\n<HEAD>" +
                "<META HTTP-EQUIV=\"refresh\" content=\"2;URL=" +
                homeUrl_ + "\"></head>" +
                "Can't get the Store</body></html>");
            out.close();
            ses.invalidate();
            return;
          }
        }
        catch (NoSuchProviderException provEx)
        {
          out.println("No Provider for : " + url +
              "<BR>\n" + provEx.toString());
        }
      }
    }

    // mux that takes a GET request, based on parameters figures
    // out what it should do, and routes it to the
    // appropriate method

    // get url parameters
    ParameterParser parser = new ParameterParser(req);
    boolean logout = parser.getBooleanParameter("logout", false);
    boolean refresh = parser.getBooleanParameter("refresh", false);
    boolean deleteSelected = parser.getBooleanParameter("deleteSelected", false);
    boolean replyToSelected = parser.getBooleanParameter("replyToSelected", false);
    String selected = parser.getStringParameter("selected", "");
    boolean composeParm = parser.getBooleanParameter("compose", false);
    int msgNum = parser.getIntParameter("message", -1);
    int partNum = parser.getIntParameter("part", -1);
    int messagesPerPage = parser.getIntParameter("messagesPerPage",
                                                 DEFAULT_MESSAGES_PER_PAGE);
    int messageStartPage = parser.getIntParameter("messageStartPage", 1);

    String userWebmailDir = ".webmail";
    String username = "";
    String tempName = (String) ses.getAttribute("titlegraphic");
    if (tempName != null)
      headGraphicName_ = tempName;

    tempName = (String) ses.getAttribute("homeurl");
    if (tempName != null)
      homeUrl_ = tempName;

    tempName = (String) ses.getAttribute("hostname");
    if (tempName != null)
      mailServerHostName_ = tempName;

    tempName = (String) ses.getAttribute("username");
    if (tempName != null)
      username = tempName;

    tempName = (String) ses.getAttribute("userWebmailDir");
    if (tempName != null)
      userWebmailDir = tempName;


    log.debug("doGet Parms: ");
    log.debug("  logout: " +logout);
    log.debug("  deleteSelected: " +deleteSelected);
    log.debug("  replyToSelected: " +replyToSelected);
    log.debug("  selected: " +selected);
    log.debug("  compose: " +composeParm);
    log.debug("  logout: " +logout);
    log.debug("  messagesPerPage: " +messagesPerPage);
    log.debug("  messageStartPage: " +messageStartPage);
    // process url params
    if (msgNum != -1)
    {
      if (partNum == -1)
      {
        log.debug("Displaying Msg: "+msgNum);
        // display message "msgStr"
        res.setContentType("text/html");
        displayMessage(mud, req, out, msgNum);
      }
      else
      {
        log.debug("Displaying Msg/Part: "+msgNum+"/"+partNum);
        displayPart(mud, msgNum, partNum, out, res);
      }
    }
    else if (composeParm)
    {
      // display compose form
      log.debug("Processing the Compose: ");
      compose(mud, res, out);
    }
    else if (deleteSelected)
    {
      log.debug("Processing the Delete Selected: "+ selected);

      try
      {
        Folder f = mud.getFolder();
        Message msg;
        String currMsgNum = "-1";
        StringTokenizer st = new StringTokenizer(selected, ",");
        String token = "";
        while (st.hasMoreTokens())
        {
          token =  st.nextToken();
          if ( token.length() > 8)
            currMsgNum = token.substring(9).trim();
          if (Integer.parseInt(currMsgNum) < 0)
            currMsgNum = selected;
          log.debug("Deleting Number:" + currMsgNum);
          msg = f.getMessage(Integer.parseInt(currMsgNum));
          msg.setFlag(Flags.Flag.DELETED, true); // set the DELETED flag
        }

        log.debug("  Expunging");
        f.expunge();

        out.println("<html>" +
            "\n<HEAD>\n  " +
            "<META HTTP-EQUIV=\"refresh\" content=\"0;URL=" +
            HttpUtils.getRequestURL(req) + "\">\n  " +
            "</head><body>" +
            "Message Deleted - " + selected + "</body></html>");
      }
      catch (MessagingException mex)
      {
        log.minor("Cannot delete Message num:"+selected);
      }

    }
    else if (replyToSelected)
    {
      log.debug("Processing the Reply To Selected: "+ selected);
      Folder f = mud.getFolder();
      Message msg;
      String currMsgNum = "0";
      StringTokenizer st = new StringTokenizer(selected, ",");
      String fromStr = "";
      String replySubject = "";
      /*out.println("<html>" +
          "\n<HEAD>\n  " +
          "<META HTTP-EQUIV=\"refresh\" content=\"0;URL=" +
          HttpUtils.getRequestURL(req) + "?compose=true\">\n  " +
          "</head><body>" +
          "Opening Reply Compose Windows<BR>");*/
      String nextToken = "";
      while (st.hasMoreTokens())
      {
        nextToken = st.nextToken();
        if (nextToken.length()>4)
          currMsgNum = nextToken.substring(9).trim();
        else
          currMsgNum = nextToken;
        System.out.println(currMsgNum);
        try
        {
          msg = f.getMessage(Integer.parseInt(currMsgNum));
          fromStr =
            ((msg.getFrom() != null) ? msg.getFrom()[0].toString() : "");
          replySubject =
            ((msg.getSubject() != null) ? msg.getSubject().toString() : "");
          log.debug("Replying to Number:" + currMsgNum + " From: "+ fromStr );
          mailToAddr_ = fromStr;
          replySubject_ = "RE: " + replySubject;
          Object o = msg.getContent();
          composeBody_ = "\n\n\n>\n>Reply To:\n>-----------------------------------------------\n>";
          if (msg.isMimeType("text/plain") && ((String)o).length() >0)
          {
            log.debug("Adding Original Message (" + ((String)o).length() +
              ")to reply");

            composeBody_ += Util.tokenReplace((String)o,"\n","\n> ");
          }
          replyCompose(mud, res, out, mailToAddr_, replySubject_);
        }
        catch (MessagingException mex)
        {
          log.minor("Cannot Reply to Message num:" + currMsgNum,mex);
        }
        catch (Exception ex)
        {
          log.major("Choked trying to reply :" + currMsgNum,ex);
        }

      }
      //out.println("Msgs: " + selected + "</body></html>");
    }
    else if (logout)
    {
      // process logout
      try
      {
        log.debug("Processing the logout:");
        mud.getFolder().close(false);
        mud.getStore().close();
        ses.invalidate();
        res.sendRedirect(res.encodeRedirectURL(homeUrl_));
        /*out.println("<html>" +
            "\n<HEAD>" +
            "<META HTTP-EQUIV=\"refresh\" content=\"2;URL=" +
            homeUrl_ + "\"></head><body>" +
            "Logged out OK</body></html>");*/
      }
      catch (MessagingException mex)
      {
        out.println(mex.toString());
      }
    }
    else if (refresh)
    {
      // process logout
      try
      {
        log.debug("Processing the refresh logout:");
        mud.getFolder().close(false);
        mud.getStore().close();
        ses.invalidate();


        this.doPost(req,res);

      }
      catch (MessagingException mex)
      {
        out.println(mex.toString());
      }
    }
    else
    {
      // display headers
      displayHeaderTableHtml(mud, req, out, messagesPerPage, messageStartPage);
    }
    log.endMethod();
  }


  /**
   * A simple String token replacement routine. Replaces all occurences of the
   * token parameter with the replacement value in the passed in sentence
   * parameter.
   *
   * @param sentence     The String to perform the token replacement on
   * @param token        the token String to seartch for and replace
   * @param replacement  the tokens replacement value
   * @return             The new token replaced string
   */
  public static String tokenReplace(String sentence,
    String token,
    String replacement)
  {
    final String methodName = "tokenReplace";
    log.startMethod(methodName);
    int a = 0;

    while ((a = sentence.indexOf(token)) > -1)
    {
      sentence = sentence.substring(0, a) + replacement +
        sentence.substring(a + token.length());
    } // if a > -1

    log.endMethod();
    return sentence;
  }


  /**
   *  A helper method that returns the Body tag with any predefined body header
   *  info.
   *
   * @return    a String representing the start body tag.
   */
  private String getComposeBodyHeader()
  {
    final String methodName = "getComposeBodyHeader";
    log.startMethod(methodName);

    currTime = (new java.util.Date()).toString();
    log.endMethod();
    return composeBodyHeader_;
  }


  /**
   *  A helper method that returns the Body tag with any predefined body header
   *  info.
   *
   * @return    a String representing the start body tag.
   */
  private String getFolderListBodyHeader()
  {
    final String methodName = "getFolderListBodyHeader";
    log.startMethod(methodName);

    currTime = (new java.util.Date()).toString();
    log.endMethod();
    return "<BODY bgcolor=\"" + bodyBackColour_ + "\" text=\"" + textColour_ +
        "\" link=" + linkColour_ + " " +
        "VLINK=\"#ffffaa\">\n" +
        "<table>\n" +
        "<TR>\n" +
        "  <TD height=\"100\">" +
        "    <img SRC=\"" + headGraphicName_ + "\" \n" +
        "    ALT=\"Company Logo\" height=\"90\" width=\"135\" border=\"0\" >\n" +
        "  </TD>\n" +
        "  <TD>\n" +
        "    <B><FONT SIZE=+1 FACE=\"Arial, Helvetica\">" +
        "Java WebMail Folder View</FONT></B>\n" +
        "    <BR><I><FONT SIZE=-1 FACE=\"Arial, Helvetica\">" +
        "(Servlet Version: " + SERVLET_VERSION + " - " + BUILD_TAG +
        ")</FONT></I>\n    <P><FONT FACE=\"Arial, Helvetica\">" +
        "The current time in Vancouver is: \n" +
        "    " + currTime + "\n" +
        "  </TD>\n" +
        "</TR>\n" +
        "</table>\n" +
        "<HR align=left>\n";
  }


  /**
   *  A helper method that returns the Body tag with any predefined body header
   *  info.
   *
   * @param  folderName  Description of Parameter
   * @return             a String representing the start body tag.
   */
  private String getFolderViewBodyHeader(String folderName)
  {
    final String methodName = "getFolderViewBodyHeader";
    log.startMethod(methodName);

    currTime = (new java.util.Date()).toString();
    log.endMethod();
    return "<BODY bgcolor=\"" + bodyBackColour_ + "\" text=\"" + textColour_ +
        "\" link=" + linkColour_ + " " +
        "VLINK=\"#ffffaa\">\n" +
        "<table>\n" +
        "<TR>\n" +
        "  <TD height=\"100\">" +
        "    <img SRC=\"" + headGraphicName_ + "\" \n" +
        "    ALT=\"Company Logo\" height=\"90\" width=\"135\" border=\"0\" >\n" +
        "  </TD>\n" +
        "  <TD>\n" +
        "    <B><FONT SIZE=+1 FACE=\"Arial, Helvetica\">" +
        "Java WebMail <BR>\n" + folderName +
        " </FONT></B>\n" +
        "    <P><FONT FACE=\"Arial, Helvetica\">" +
        "The current time in Vancouver is: \n" +
        "    " + currTime + "</FONT>\n" +
        "  </TD>\n" +
        "</TR>\n" +
        "</table>\n" +
        "<HR align=left>\n";
  }


  /**
   *  A helper method that returns the Body tag with any predefined body header
   *  info.
   *
   * @param  folderName  Description of Parameter
   * @return             a String representing the start body tag.
   */
  private String getMessageViewBodyHeader(String folderName)
  {
    final String methodName = "getMessageViewBodyHeader";
    log.startMethod(methodName);

    currTime = (new java.util.Date()).toString();
    log.endMethod();
    return
        "<BODY bgcolor=\"" + bodyBackColour_ + "\" text=\"" +
        messageTextColour_ +
        "\" link=" + linkColour_ + " " +
        "VLINK=\"#ffffaa\">\n" +
        "<table>\n" +
        "<TR>\n" +
        "  <TD height=\"100\">" +
        "    <img SRC=\"" + headGraphicName_ + "\" \n" +
        "    ALT=\"Company Logo\" height=\"90\" width=\"135\" border=\"0\" >\n" +
        "  </TD>\n" +
        "  <TD>\n" +
        "    <B><FONT SIZE=+1 color=\"" + textColour_ +
        "\" FACE=\"Arial, Helvetica\">Java WebMail<BR>\n" + folderName +
        " </FONT></B>\n" +
        "    <P><FONT color=\"" + textColour_ + "\" FACE=\"Arial, Helvetica\">" +
        "The current time in Vancouver is: \n" +
        "    " + currTime + "</FONT>\n" +
        "  </TD>\n" +
        "</TR>\n" +
        "</table>\n" +
        "<HR align=left>\n";
  }


  /**
   *  A helper method that returns the ENDING Body tag with any predefined closing
   *  body info.
   *
   * @return    a String representing the ending body tag.
   */
  private String getFolderViewBodyClose()
  {
    final String methodName = "getFolderViewBodyClose";
    log.startMethod(methodName);

    log.endMethod();
    return folderViewBodyClose_;
  }


  /**
   *  A helper method that returns the ENDING Body tag with any predefined closing
   *  body info.
   *
   * @return    a String representing the ending body tag.
   */
  private String getMessageViewBodyClose()
  {
    final String methodName = "getMessageViewBodyClose";
    log.startMethod(methodName);

    log.endMethod();
    return "<BR clear=left><HR WIDTH=\"40%\" align=left>\n" +
        "<FONT color=\"" + textColour_ + "\" FACE=\"Arial,Helvetica\">" +
        "    <p><A href=\"http://jetty.mortbay.org\">\n" +
        "    <img SRC=\"http://www.webarts.bc.ca/images/powered.png\" ALT=\"jetty logo\"" +
        "    border=\"0\" width=\"109\" height=\"48\"></a></p>\n" +
        "</font>\n" +
        "</body>\n" +
        "</html>\n";
  }


  /**
   *  Gets the SelectedNums attribute of the JavaMailServlet object
   *
   * @return    The SelectedNums value
   */
  private String getSelectedNums()
  {
    return "";
  }


  // utility method; returns a string suitable for msg header display
  /**
   *  Gets the DisplayAddress attribute of the JavaMailServlet object
   *
   * @param  a  Description of Parameter
   * @return    The DisplayAddress value
   */
  private String getDisplayAddress(Address a)
  {
    final String methodName = "getDisplayAddress";
    log.startMethod(methodName);

    String pers = null;
    String addr = null;
    if (a instanceof InternetAddress &&
        ((pers = ((InternetAddress)a).getPersonal()) != null))
    {

      addr = pers + "  " + "<" + ((InternetAddress)a).getAddress() + ">";
    }
    else
    {
      addr = a.toString();
    }

    log.endMethod();
    return addr;
  }

  /**
   *  Utility method for retrieving the MailUserData from the HttpSession
   * and return it.
   *
   * @param  ses              The Session to retrieve the MUD from
   * @return                  The MUD value
   * @exception  IOException  Description of Exception
   */
  private MailUserData getMUD(HttpSession ses) throws IOException
  {
    final String methodName = "getMUD";
    log.startMethod(methodName);

    MailUserData mud = null;

    if (ses == null)
    {
      return null;
    }
    else
    {
      if ((mud = (MailUserData)ses.getAttribute("javamailservlet")) == null)
      {
        return null;
      }
    }
    log.endMethod();
    return mud;
  }


  /**
   *  A method to display messages in the folder.
   *
   * @param  reqUrl       Description of Parameter
   * @param  urlName      Description of Parameter
   * @param  msgCount     Description of Parameter
   * @param  newMsgCount  Description of Parameter
   * @return              Description of the Returned Value
   */
  private String buildFolderTableHTML(StringBuffer reqUrl, URLName urlName,
      int msgCount, int newMsgCount)
  {
    final String methodName = "buildFolderTableHTML";
    log.startMethod(methodName);
    StringBuffer retVal = new StringBuffer();
    // folder table
    retVal.append("<table width=\"50%\" border=0 align=left>");
    // Title header
    retVal.append("\n");
    retVal.append("<tr><td colspan=2 width=\"100%\" bgcolor=\"" +
                  tableBackColour_ + "\">");
    retVal.append("\n");
    retVal.append("<font face=\"Arial,Helvetica\" font size=+1>");
    retVal.append("<b>Login from: " + urlName + "</b></font></td><br>");
    // folder name column header
    retVal.append("\n");
    retVal.append("<tr><td width=\"75%\" bgcolor=\"" + tableBackColour_ + "\">");
    retVal.append("\n");
    retVal.append("<font face=\"Arial,Helvetica\" font size=+0>");
    retVal.append("<b>FolderName</b></font></td><br>");
    // msg count column header
    retVal.append("\n");
    retVal.append("<td width=\"25%\" bgcolor=\"" + tableBackColour_ +"\">");
    retVal.append("\n");
    retVal.append("<font face=\"Arial,Helvetica\" font size=+0>");
    retVal.append("<b>Messages</b></font></td><br>");
    retVal.append("</tr>");
    // folder name
    retVal.append("\n");
    retVal.append("<tr><td width=\"75%\" bgcolor=\"" + rowColour_ +"\">");
    // HttpUtils is from javax.servlet.http
    retVal.append("\n");
    retVal.append("<font face=\"Arial,Helvetica\" color=\"" +
                  tableTextColour + "\">");
    retVal.append("\n");
    retVal.append("<a href=\"" + reqUrl + "\">Inbox</a></font> ");
    retVal.append("\n");
    retVal.append("<font size=\"-1\" face=\"Arial,Helvetica\"color=\"" +
                   tableTextColour + "\">");
    retVal.append("\n");
    retVal.append("<I>(" + msgCount + " messages, " + newMsgCount +
                  "new)</I></font>");
    retVal.append("\n");
    retVal.append("</td><br>");
    // msg count
    retVal.append("<td width=\"25%\" bgcolor=\"" + rowColour_ + "\">" +
                   msgCount + "</td>");
    retVal.append("</tr>");
    retVal.append("</table><BR clear=left>");
    log.endMethod();
    return retVal.toString();
  }


  /**
   *  The main method to display a message.
   *
   * @param  mud              Description of Parameter
   * @param  req              Description of Parameter
   * @param  out              Description of Parameter
   * @param  msgNum           The Message number to display.
   * @exception  IOException  Description of Exception
   */
  private void displayMessage(MailUserData mud,
                              HttpServletRequest req,
                              ServletOutputStream out,
                              int msgNum)
                              throws IOException
  {

    final String methodName = "displayMessage";
    log.startMethod(methodName);

    out.println("<html>");
    out.println(folderViewHead);
    out.println(getMessageViewBodyHeader(
        "<BR><I>Message " + msgNum + " in folder " +mud.getStore().getURLName() +
        "/INBOX</I>"));
    try
    {
      Folder f = mud.getFolder();
      int msgCount = f.getMessageCount();

      StringBuffer reqUrl = HttpUtils.getRequestURL(req);
      // URL's for the commands that are available
      out.println("<font face=\"Arial,Helvetica\" color=\"" +
        textColour_ + "size=\"+1\">");
      out.print("\n<a href=\"" + reqUrl + "\">\n ");
      out.print("\n <img SRC=\"/images/Home.gif\" ALT=\"Back To Inbox\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.print("\n<a href=\"" + reqUrl + "?logout=true\">");
      out.print("\n <img SRC=\"/images/UnPlug.gif\" ALT=\"Logout\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.println("\n <a href=\"" + reqUrl +
                  "?compose=true\"  TARGET=\"compose\">");
      out.print("\n <img SRC=\"/images/NewEnvelope.gif\" ALT=\"Compose\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>\n<BR>\n ");
      if (msgNum > 1)
      {
        out.print("<a href=\"" + reqUrl + "?message=" + (msgNum - 1) +"\">");
      }
      out.print("\n <img SRC=\"/images/Left.gif\" ALT=\"Previous Message\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      if (msgNum > 1)
      {
        out.print("</a>");
      }
      out.print(" ");
      out.print("\n ");
      out.print("<a href=\"" + reqUrl +
          "?replyToSelected=false&deleteSelected=true&selected=" + (msgNum) + "\">");
      out.print("\n <img SRC=\"/images/DeleteSheet.gif\" ALT=\"Delete\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.print(" ");
      out.print("\n ");
      out.print("<a href=\"" + reqUrl +
          "?replyToSelected=true&deleteSelected=false&selected=" + (msgNum) + "\">");
      out.print("\n <img SRC=\"/images/Reply.gif\" ALT=\"reply\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.print(" ");
      out.print("\n ");
      if (msgNum < msgCount)
      {
        out.print("<a href=\"" + reqUrl + "?message=" + (msgNum + 1) + "\">");
      }
      out.print("\n <img SRC=\"/images/Right.gif\" ALT=\"Next Message\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      if (msgNum < msgCount)
      {
        out.print("</a>");
      }
      out.print(" ");
      out.println("</font><BR>");

      Message msg = mud.getFolder().getMessage(msgNum);

      // and now, handle the content
      Object o = msg.getContent();

      // first, display this message's headers
      out.println("\n\n<table width=\"80%\" border=1 align=left cellpadding=4>" +
          "<TR><td width=\"100%\" bgcolor=\"" + messageHeadBackColour_ + "\">");
      out.print("<font color=\"" + textColour_ + "\" face=\"Arial,Helvetica\">");
      if (msg.isMimeType("multipart/*"))
      {
        Multipart mp = (Multipart)o;
        int cnt = mp.getCount();
        out.println("Multpart Message: " + cnt + " parts.<BR>\n");
      }
      displayMessageHeaders(mud, msg, out);
      out.print("</font>");
      out.println("</td></TR>");

      //if (o instanceof String) {
      if (msg.isMimeType("text/plain"))
      {
        out.println("<TR><td bgcolor=\"" + messageBackColour_ + "\">");
        out.println("<pre>");
        out.println((String)o);
        out.println("</pre>");
        out.println("</td></TR>");
      }
      else if (msg.isMimeType("multipart/*"))
      {
        Multipart mp = (Multipart)o;
        int cnt = mp.getCount();
        for (int i = 0; i < cnt; i++)
        {
          displayPart(mud, msgNum, mp.getBodyPart(i), i, req, out);
        }
      }
      else if (msg.isMimeType("text/html"))
      {
        out.println("<TR><td bgcolor=\"" + messageBackColour_ + "\">");
        out.println((String)o);
        out.println("</td></TR>");
      }
      else
      {
        out.println("<TR><td bgcolor=\"" + messageBackColour_ + "\">");
        out.println(msg.getContentType());
        out.println("</td></TR>");
      }

    }
    catch (MessagingException mex)
    {
      log.minor(mex.toString());
    }
    out.println("</table>");

    out.println(getMessageViewBodyClose());
    out.close();
    log.endMethod();
  }


  /**
   *  This method displays a message part. <code>text/plain</code> content parts
   *  are displayed inline. For all other parts, a URL is generated and displayed;
   *  clicking on the URL brings up the part in a separate page.
   *
   * @param  mud              Description of Parameter
   * @param  msgNum           Description of Parameter
   * @param  part             Description of Parameter
   * @param  partNum          Description of Parameter
   * @param  req              Description of Parameter
   * @param  out              Description of Parameter
   * @exception  IOException  Description of Exception
   */
  private void displayPart(MailUserData mud, int msgNum, Part part,
      int partNum, HttpServletRequest req,
      ServletOutputStream out)
       throws IOException
  {
    final String methodName = "displayPart";
    log.startMethod(methodName);

    if (partNum != 0)
    {
      out.println("<p><hr>");
    }

    try
    {
      String sct = part.getContentType();
      if (sct == null)
      {
        out.println("invalid part");
        return;
      }
      ContentType ct = new ContentType(sct);

      if (ct.match("text/plain"))
      {
        // display text/plain inline
        out.println("<TR><td bgcolor=\"" + messageBackColour_ + "\">");
        if (partNum != 0)
        {
          out.println("<b>Attachment Type:</b> " +
              ct.getBaseType());
        }
        out.println("<pre>");
        out.println((String)part.getContent());
        out.println("</pre>");
        out.println("</td></TR>\n");
      }
      else if (ct.match("text/html"))
      {
        // display text/html inline
        out.println("<TR><td bgcolor=\"" + messageHeadBackColour_ + "\">");
        if (partNum != 0)
        {
          out.println("<b>Attachment Type:</b> " +
              ct.getBaseType() + "<BR>");
        }
        out.println((String)part.getContent());
        out.println("</td></TR>\n");
      }
      else
      {
        // generate a url for this OTHER part
        out.println("<TR><td bgcolor=\"" + attachmentBackColour_ + "\">");
        String s;
        if (partNum != 0)
        {
          out.println("<b>Attachment Type:</b> " +
              ct.getBaseType());
        }
        if ((s = part.getFileName()) != null)
        {
          out.println("<b>Filename:</b> " + s + "<br>");
        }
        s = null;
        if ((s = part.getDescription()) != null)
        {
          out.println("<b>Description:</b> " + s + "<br>");
        }

        out.println("<a href=\"" +
            HttpUtils.getRequestURL(req) +
            "?message=" +
            msgNum + "&part=" +
            partNum + "\">Display Attachment</a>");
        out.println("</td></TR>\n");
      }
    }
    catch (MessagingException mex)
    {
      out.println(mex.toString());
    }
    log.endMethod();
  }


  /**
   *  This method gets the stream from for a given msg part and pushes it out to
   *  the browser with the correct content type. Used to display attachments and
   *  relies on the browser's content handling capabilities.
   *
   * @param  mud              Description of Parameter
   * @param  msgNum           Description of Parameter
   * @param  partNum          Description of Parameter
   * @param  out              Description of Parameter
   * @param  res              Description of Parameter
   * @exception  IOException  Description of Exception
   */
  private void displayPart(MailUserData mud,
                           int msgNum,
                           int partNum,
                           ServletOutputStream out,
                           HttpServletResponse res)
                           throws IOException
  {
    final String methodName = "displayPart.2";
    log.startMethod(methodName);

    Part part = null;

    try
    {
      Message msg = mud.getFolder().getMessage(msgNum);

      Multipart mp = (Multipart)msg.getContent();
      part = mp.getBodyPart(partNum);

      String sct = part.getContentType();
      if (sct == null)
      {
        out.println("invalid part");
        return;
      }
      ContentType ct = new ContentType(sct);

      res.setContentType(ct.getBaseType());
      InputStream is = part.getInputStream();
      int i;
      while ((i = is.read()) != -1)
      {
        out.write(i);
      }
      out.flush();
      out.close();
    }
    catch (MessagingException mex)
    {
      out.println(mex.toString());
    }
    log.endMethod();
  }


  /**
   *  This is a utility method that pretty-prints the message headers for message
   *  that is being displayed.
   *
   * @param  mud              The Mail User Data Object to use
   * @param  msg              The message to display the headers for.
   * @param  out              The ServletOutputStream
   * @exception  IOException  Description of Exception
   */
  private void displayMessageHeaders(MailUserData mud,
                                     Message msg,
                                     ServletOutputStream out)
                                     throws IOException
  {
    final String methodName = "displayMessageHeaders";
    log.startMethod(methodName);

    try
    {
      out.println("<b>Date:</b> " + msg.getSentDate() + "<br>");

      Address[] fr = msg.getFrom();
      if (fr != null)
      {
        boolean tf = true;
        out.print("<b>From:</b> ");
        for (int i = 0; i < fr.length; i++)
        {
          out.print(((tf) ? " " : ", ") + getDisplayAddress(fr[i]));
          tf = false;
        }
        out.println("<br>");
      }

      Address[] to = msg.getRecipients(Message.RecipientType.TO);
      if (to != null)
      {
        boolean tf = true;
        out.print("<b>To:</b> ");
        for (int i = 0; i < to.length; i++)
        {
          out.print(((tf) ? " " : ", ") + getDisplayAddress(to[i]));
          tf = false;
        }
        out.println("<br>");
      }

      Address[] cc = msg.getRecipients(Message.RecipientType.CC);
      if (cc != null)
      {
        boolean cf = true;
        out.print("<b>CC:</b> ");
        for (int i = 0; i < cc.length; i++)
        {
          out.print(((cf) ? " " : ", ") + getDisplayAddress(cc[i]));
          cf = false;
        }
        out.println("<br>");
      }

      out.print("<b>Subject:</b> " +
          ((msg.getSubject() != null) ? msg.getSubject() : "") +
          "<br>");

    }
    catch (MessagingException mex)
    {
      out.println(msg.toString());
    }
    log.endMethod();
  }


  /**
   *  This method displays the INBOX headerlist.
   *
   * @param  mud              The Mail User Data object to get the data from.
   * @param  req              Description of Parameter
   * @param  out              Description of Parameter
   * @param  numShowing       The number of msgs to show per page.
   * @param  pageNum          The page to display.
   * @exception  IOException  Description of Exception
   */
  private void displayInboxHtml(MailUserData mud,
                                HttpServletRequest req,
                                ServletOutputStream out,
                                int numShowing,
                                int pageNum)
                         throws IOException
  {
    final String methodName = "displayInboxHtml";
    log.startMethod(methodName);
    int msgCount = 0;
    int numPages = pageNum;
    int leftOvers = 0;
    int endSpot = 0;
    int startSpot = 0;

    try
    {
      // calculate the pageing variables
      String currRowColour = rowColour_;
      Folder folder = mud.getFolder();
      msgCount = folder.getMessageCount();
      numPages = msgCount / numShowing + 1;
      leftOvers = msgCount % numShowing;
      startSpot = (numPages - pageNum) * numShowing + leftOvers;
      endSpot = startSpot - numShowing;
      if (endSpot < 0)
        endSpot = 0;
      log.debug("  msgCount="+msgCount+"\n  numPages="+numPages+
                "\n  leftOvers="+leftOvers+"\n  startSpot="+startSpot+
                "\n  endSpot="+endSpot);


      // now add some back and next links (if needed)
      if (pageNum > 1 || endSpot > 1)
      {
        if (pageNum > 1)
          out.print("\n<BR><A href=\""+HttpUtils.getRequestURL(req) +
                "?messageStartPage=" + (pageNum-1) + "&messagesPerPage=" +
                numShowing + "\">");
        else
          out.println("<BR>");
        out.println("&lt;&lt;--Previous Page </A>");
        out.println(" | ");
        if (endSpot > 1) // still more
          out.print("<A href=\""+HttpUtils.getRequestURL(req) +
                "?messageStartPage=" + (pageNum+1) + "&messagesPerPage=" +
                numShowing + "\">");
        out.println(" Next Page--&gt;&gt;</A>");
      }

      // Form up the Message List Table
      // List headers in the table
      out.println("<FORM METHOD=\"POST\" name=\"msgList\" ACTION=\"" +
          HttpUtils.getRequestURL(req) +
          "\">");

      out.print("<table cellpadding=1 cellspacing=1 "); // table
      out.println("width=\"800\" border=1>"); // settings

      out.println("  <tr>");

      // selected column header
      out.println("    <td width=\"30\" bgcolor=\"" + tableBackColour_ + "\">");
      out.println("     </td>");
      // subject column header
      out.println("    <td width=\"410\"bgcolor=\"" + tableBackColour_ + "\">");
      out.println("      <font face=\"Arial,Helvetica\" font size=\"+1\">");
      out.println("      <b>Subject</b></font>");
      out.println("    </td>");
      // sender column header
      out.println("    <td width=\"260\" bgcolor=\"" + tableBackColour_ + "\">");
      out.println("      <font face=\"Arial,Helvetica\" font size=\"+1\">");
      out.println("      <b>Sender</b></font>");
      out.println("    </td>");
      // date column header
      out.println("    <td width=\"100\" bgcolor=\"" + tableBackColour_ + "\">");
      out.println("      <font face=\"Arial,Helvetica\" font size=\"+1\">");
      out.println("      <b>Date</b></font>");
      out.println("    </td>");
      out.println("  </tr>");


      // Now on with the messages
      Message msg = null;
      String sender = "";
      String fontSize = "+0";
      // for each message, show its headers
      for (int i = startSpot; i > endSpot; i--)
      {
        msg = folder.getMessage(i);

        if (msg != null)
        {
          // if message has the DELETED flag set, don't display it
          if (msg.isSet(Flags.Flag.DELETED))
          {
            log.debug("Message " + i + " is set as deleted - Don't show");
            endSpot--;
          }
          else
          {
            // higlight NEW message rows with a brighter colour
            if (!msg.isSet(Flags.Flag.ANSWERED) &&
                !msg.isSet(Flags.Flag.DRAFT) &&
                !msg.isSet(Flags.Flag.SEEN))
            {
              currRowColour = newMessageBackColour;
            }
            else
            {
              currRowColour = rowColour_;
            }

            // CheckBox
            out.println("\n<tr valigh=middle>");
            out.println("  <td width=\"30\" bgcolor=\"" + currRowColour + "\">");
            out.println("    <INPUT NAME=\"msgSelect" + i +
                "\" TYPE=\"checkbox\"> ");
            out.println("  </td>");

            // subject & link
            out.println("  <td width=\"410\" bgcolor=\"" + currRowColour + "\">");
            // wrap the next in a try block in case of weird unhandled encodings
            try
            {
              out.println("    <font face=\"Arial,Helvetica\">" +
                  "\n          <a href=\"" +
                  HttpUtils.getRequestURL(req) +
                  "?message=" + i + "\">\n            " +
                  ((msg.getSubject() != null) ?
                  msg.getSubject() :
                  "<i>No Subject</i>") +
                  "</a>" +
                  "</font>\n");
            }
            catch (Exception ex)
            {
              out.println("<i>Error with message subject.</i>");
            }
            out.println("  </td>");


            // from
            StringBuffer sb = new StringBuffer();
            try
            {
              sender = ((msg.getFrom() != null) ? msg.getFrom()[0].toString() : "");
              if (sender.length() > 40 )
                fontSize = "-1";
              else
                fontSize = "+0";
              if (sender.length() > 45 )
                sender = sender.substring(0,45); //anything longer than 45 get chopped

              sender = tokenReplace(sender, "<", "&lt;");
              sender = tokenReplace(sender, ">", "&gt;");
              sb.append("  <td width=\"260\" bgcolor=\"");
              sb.append(currRowColour);
              sb.append("\">\n");
              sb.append("    <font face=\"Arial,Helvetica\" size=\"");
              sb.append(fontSize);
              sb.append("\">\n");
              sb.append(sender);
              sb.append("</font>\n  </td>");
              out.println(sb.toString());
            }
            catch (Exception ex)
            {
              sb = new StringBuffer();
              sb.append("  <td width=\"260\" bgcolor=\"");
              sb.append(currRowColour);
              sb.append("\">\n");
              sb.append("    <font face=\"Arial,Helvetica\" size=\"");
              sb.append(fontSize);
              sb.append("\">\n");
              sb.append("Error With sender.");
              sb.append("</font>\n  </td>");
              out.println(sb.toString());
            }

            // date
            SimpleDateFormat df = new SimpleDateFormat("EE M/d/yy");

            out.println("  <td nowrap width=\"100\" bgcolor=\"" +
                currRowColour + "\">");
            Date sentDate = msg.getSentDate();
            Date receivedDate = msg.getReceivedDate();
            out.println("    <font face=\"Arial,Helvetica\">" +
                df.format((sentDate != null) ? sentDate :
                (receivedDate != null ? receivedDate : new Date())) +
                "</font>");
            out.println("  </td>");

            out.println("</tr>");
          }
        }
        else
        {
          log.debug("Message " + i + " is null - don't show.");
        }

      }
      out.println("</table></form>");

      // now add some back and next links (if needed)
      if (pageNum > 1 || endSpot > 1)
      {
        if (pageNum > 1)
          out.print("<A href=\""+HttpUtils.getRequestURL(req) +
                "?messageStartPage=" + (pageNum-1) + "&messagesPerPage=" +
                numShowing + "\">");
        out.println("&lt;&lt;--Previous Page </A>");
        out.println(" | ");
        if (endSpot > 1) // still more
          out.print("<A href=\""+HttpUtils.getRequestURL(req) +
                "?messageStartPage=" + (pageNum+1) + "&messagesPerPage=" +
                numShowing + "\">");
        out.println(" Next Page--&gt;&gt;</A>\n");
      }
    }
    catch (MessagingException mex)
    {
      out.println("<tr><td>" + mex.toString() + "</td></tr>");
      mex.printStackTrace();
      out.println("</table></form>");
    }


    out.println(getFolderViewBodyClose());
    log.endMethod();
  }


  /**
   *  This method displays the URLs for the available commands in a html.
   *
   * @param  req              Description of Parameter
   * @param  out              Description of Parameter
   * @exception  IOException  Description of Exception
   */
  private void displayCommandBarHtml(HttpServletRequest req,
                                     ServletOutputStream out)
                              throws IOException
  {
    final String methodName = "displayCommandBarHtml";
    log.startMethod(methodName);

    StringBuffer url = HttpUtils.getRequestURL(req);
    // URL's for the commands that are available
      out.println("<font face=\"Arial,Helvetica\" color=\"" +
        textColour_ + "size=\"+1\">");
      out.print("\n<a href=\"" + url + "?logout=true\">");
      out.print("\n <img SRC=\"/images/UnPlug.gif\" ALT=\"Logout\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.println("\n <a href=\"" + url +
                  "?compose=true\"  TARGET=\"compose\">");
      out.print("\n <img SRC=\"/images/NewEnvelope.gif\" ALT=\"Compose\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>\n&nbsp;&nbsp;&nbsp;\n ");
      out.println("<font face=\"Arial,Helvetica\" font size=\"+0\">");
      out.println("<a href=\"" +
        "javascript:ReplyToMessages('" + url + "')\">");
      out.print("\n <img SRC=\"/images/Reply.gif\" ALT=\"reply\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.print(" ");
      out.print("\n ");
    out.println("<a href=\"" +
        "javascript:DeleteMessages('" + url + "')\">");
      out.print("\n <img SRC=\"/images/DeleteSheet.gif\" ALT=\"delete selected\"");
      out.print(" hspace=\"3\" vspace=\"5\" ");
      out.print(" border=\"0\" width=\"20\" height=\"20\"></a>\n");
      out.print("</a>");
      out.print(" ");
      out.print("\n ");
    out.println("</font>\n");

    log.endMethod();
  }


  /**
   *  This method displays the URL's for the available commands and
   * the INBOX headerlist.
   *
   * @param  mud              The Mail User data for the logged in user
   * @param  req              This Sessions current request
   * @param  out              The req out stream
   * @exception  IOException  Description of Exception
   */
  private void displayHeaderTableHtml(MailUserData mud,
                                      HttpServletRequest req,
                                      ServletOutputStream out,
                                      int messagesPerPage,
                                      int messageStartPage)
                                      throws IOException
  {
    final String methodName = "displayHeaderTableHtml";
    log.startMethod(methodName);

    out.println("<html>");
    out.println(folderViewHead);
    out.println(getFolderViewBodyHeader("Folder " + mud.getStore().getURLName() +
        "/INBOX<p>"));

    displayCommandBarHtml(req, out);

    displayInboxHtml(mud, req, out, messagesPerPage, messageStartPage);

    out.flush();
    out.close();
    log.endMethod();
  }


  /**
   *  This method handles the request when the user hits the <i>ReplyTo</i> link.
   *  It send the compose form to the browser.
   *
   * @param  mud              Description of Parameter
   * @param  res              Description of Parameter
   * @param  out              Description of Parameter
   * @param  replyToAddr      The email addr to prload into the to field
   * @exception  IOException  Description of Exception
   */
  private void replyCompose(MailUserData mud, HttpServletResponse res,
      ServletOutputStream out, String replyToAddr, String replySubject)
       throws IOException
  {
    final String methodName = "replyCompose";
    log.startMethod(methodName);

    res.setContentType("text/html");

    // need to assign the reply addr here first
    mailToAddr_ = replyToAddr;
    replySubject_ = replySubject;
    out.println(getComposeFormHtml());
    out.close();
    log.endMethod();
  }


  /**
   * Returns the Latest updated Compose Form HTML String.
   **/
  private String getComposeFormHtml()
  {
      return folderViewHead + composeBodyHeader_ +
      "<FORM ACTION=\"" + servletName_ + "\" METHOD=\"POST\">\n" +
      "<input type=\"hidden\" name=\"send\" value=\"true\">\n" +
      "<P><TABLE BORDER=\"0\" align=left>\n" +
      "<TR><TD WIDTH=\"16%\" HEIGHT=\"22\">\n <P ALIGN=\"RIGHT\">" +
      "<B><FONT FACE=\"Verdana, Arial, Helvetica\">To:</FONT></B></TD>" +
      "<TD WIDTH=\"84%\" HEIGHT=\"22\">\n" +
      "<INPUT TYPE=\"TEXT\" NAME=\"to\" SIZE=\"30\" value=\"" + mailToAddr_ +
      "\"><FONT SIZE=\"1\" FACE=\"Verdana, Arial, Helvetica\">" +
      " (separate addresses with commas)</FONT></TD>" +
      "</TR><TR><TD WIDTH=\"16%\">\n" +
      "<P ALIGN=\"RIGHT\"><B><FONT FACE=\"Verdana, Arial, Helvetica\">" +
      "CC:</FONT></B></TD><TD WIDTH=\"84%\">\n" +
      "<INPUT TYPE=\"TEXT\" NAME=\"cc\" SIZE=\"30\"> " +
      "<FONT SIZE=\"1\" FACE=\"Verdana, Arial, Helvetica\"> " +
      "(separate addresses with commas)</FONT></TD></TR>" +
      "<TR><TD WIDTH=\"16%\">\n" +
      "<P ALIGN=\"RIGHT\"><B><FONT FACE=\"Verdana, Arial, Helvetica\">" +
      "Subject:</FONT></B></TD><TD WIDTH=\"84%\">\n" +
      "<INPUT TYPE=\"TEXT\" NAME=\"subject\" SIZE=\"55\" value=\"" +
      replySubject_+"\"></TD></TR>\n" +
      "<TR><TD WIDTH=\"16%\"> </TD>\n" +
      "<TD WIDTH=\"84%\">\n" +
      "<TEXTAREA NAME=\"text\" ROWS=\"15\" COLS=\"53\">"+
      composeBody_ +"</TEXTAREA></TD></TR>\n" +
      "<TR><TD WIDTH=\"16%\" HEIGHT=\"32\"> </TD>\n" +
      "<TD WIDTH=\"84%\" HEIGHT=\"32\">\n" +
      "<INPUT TYPE=\"SUBMIT\" NAME=\"Send\" VALUE=\"Send\"\n>" +
      "<INPUT TYPE=\"RESET\" NAME=\"Reset\" VALUE=\"Reset\">\n" +
      "</TD></TR></TABLE></FORM>\n" + folderViewBodyClose_;
  }


  /**
   *  This method handles the request when the user hits the <i>Compose</i> link.
   *  It send the compose form to the browser.
   *
   * @param  mud              Description of Parameter
   * @param  res              Description of Parameter
   * @param  out              Description of Parameter
   * @exception  IOException  Description of Exception
   */
  private void compose(MailUserData mud, HttpServletResponse res,
      ServletOutputStream out)
       throws IOException
  {
    final String methodName = "compose";
    log.startMethod(methodName);

    res.setContentType("text/html");
    out.println(getComposeFormHtml());
    out.close();
    log.endMethod();
  }


  /**
   *  This method processes the send request from the compose form
   *
   * @param  req              Description of Parameter
   * @param  res              Description of Parameter
   * @param  out              Description of Parameter
   * @param  ssn              Description of Parameter
   * @exception  IOException  Description of Exception
   */
  private void send(HttpServletRequest req,
                    HttpServletResponse res,
                    ServletOutputStream out,
                    HttpSession ssn)
             throws IOException
  {
    final String methodName = "send";
    log.startMethod(methodName);

    String to = req.getParameter("to");
    String cc = req.getParameter("cc");
    String subj = req.getParameter("subject");
    String text = req.getParameter("text");

    try
    {
      MailUserData mud = getMUD(ssn);
      if (mud == null)
      {
        throw new Exception("trying to send, but not logged in");
      }

      Message msg = new MimeMessage(mud.getSession());
      InternetAddress[] toAddrs = null;
      InternetAddress[] ccAddrs = null;

      if (to != null)
      {
        toAddrs = InternetAddress.parse(to, false);
        msg.setRecipients(Message.RecipientType.TO, toAddrs);
      }
      else
      {
        throw new MessagingException("No \"To\" address specified");
      }

      if (cc != null)
      {
        ccAddrs = InternetAddress.parse(cc, false);
        msg.setRecipients(Message.RecipientType.CC, ccAddrs);
      }

      msg.setSentDate(new Date());

      if (subj != null)
      {
        msg.setSubject(subj);
      }

      URLName u = mud.getURLName();
      msg.setFrom(new InternetAddress(u.getUsername() + "@" + u.getHost()));

      if (text != null)
      {
        msg.setText(text);
      }

      Transport.send(msg);

      out.println("<h1>Message sent successfully</h1>\n" +
      "<p><b><a href=\"javascript:window.close()\">&laquo;Close</a>"+
      "</b>\n</body></html>");
      out.close();

    }
    catch (Exception mex)
    {
      out.println("<h1>Error sending message.</h1>");
      out.println(mex.toString() +
        "<p><b><a href=\"javascript:window.close()\">&laquo;Close</a>"+
        "</b>\n</body></html>");
    }
    log.endMethod();
  }

}

/**
 *  This class is used to store mailSession data for each user's
mailSession. It
 *  is stored in the HttpSession.
 *
 * @created    August 9, 2001
 */
class MailUserData
{
  /**
   * Flags if the User has already logged in.
   **/
   boolean isLoggedIn = false;
  /**
   *  The original Login URL.
   */
  URLName                url;
  /**
   *  This users curreent Mail Session.
   */
  Session                mailSession;
  /**
   *  This Users logged in Message Store.
   */
  Store                  store;
  /**
   *  The mail folder.
   */
  Folder                 folder;

  /**
   * This users username.
   **/
  String username = "";

  /**
   * This users server-side webmail settings dir.
   **/
  String userWebmailDir = ".webmail";

  /**
   *  Constructor for the MailUserData object
   *
   * @param  urlname  Description of Parameter
   */
  public MailUserData(URLName urlname)
  {
    System.out.println("Creating MUD for url: " + urlname);

    url = urlname;
  }


  /**
   * Getter method for loggedIn. It tells if the user with this MUD has already
   * logged in and initiated its mail session.
   **/
   public boolean getIsLoggedIn() {return isLoggedIn;}

  /**
   * Setter method for loggedIn. It tells if the user with this MUD has already
   * logged in and initiated its mail session.
   **/
   public void setIsLoggedIn(boolean val) {isLoggedIn = val;}

  /**
   *  Sets the Session attribute of the MailUserData object
   *
   * @param  s  The new Session value
   */
  public void setSession(Session s)
  {
    mailSession = s;
  }


  /**
   *  Sets the Store attribute of the MailUserData object
   *
   * @param  s  The new Store value
   */
  public void setStore(Store s)
  {
    store = s;
  }


  /**
   *  Sets the Folder attribute of the MailUserData object
   *
   * @param  f  The new Folder value
   */
  public void setFolder(Folder f)
  {
    folder = f;
  }


  /**
   *  Gets the URLName attribute of the MailUserData object
   *
   * @return    The URLName value
   */
  public URLName getURLName()
  {
    return url;
  }


  /**
   *  Gets the Session attribute of the MailUserData object
   *
   * @return    The Session value
   */
  public Session getSession()
  {
    return mailSession;
  }


  /**
   *  Gets the Store attribute of the MailUserData object
   *
   * @return    The Store value
   */
  public Store getStore()
  {
    return store;
  }


  /**
   *  Gets the Folder attribute of the MailUserData object
   *
   * @return    The Folder value
   */
  public Folder getFolder()
  {
    return folder;
  }
}