addrformservlet.java

一个简单的java邮件系统

/*
 * @(#)AddrFormServlet.java
 *
 * Copyright (C) 2006 Sergey Bredikhin
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package olivax.webmail;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class AddrFormServlet extends HttpServlet {

	static final long serialVersionUID = 1675075694621323211L;	
	
	public AddrFormServlet() {
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		PrintWriter out = null;
		try {
			request.setCharacterEncoding(Context.clntCp);
			response.setContentType("text/html; charset=" + Context.clntCp);			
			out = response.getWriter();
			HttpSession session = request.getSession();
			Context myContext = (Context) session.getAttribute("myContext");
			if(myContext == null) {
				myContext = new Context();
				session.setAttribute("myContext", myContext);
			}			
			if(!myContext.isLoggedIn()) {
				Context.forward(this, request, response, "/logon"); 
			}
			myContext.setNoCache(response);

//			Get parameters
			  String addr_id = "";
			  String addr_name = "";
			  String addr_email = "";
			  String addr_comment = "";
			  String addr_sort_order = "";
			  String orderBy = "";

			  String action = request.getParameter("action");
			  if(action == null)
			    action = "";

			  if(!action.equalsIgnoreCase("search")) {
			    addr_id = request.getParameter("addr_id");
			    addr_name = request.getParameter("addr_name");
			    addr_email = request.getParameter("addr_email");
			    addr_comment = request.getParameter("addr_comment");
			    addr_sort_order = request.getParameter("addr_sort_order");    
			    
			    if(addr_id == null)
			      addr_id = "";
			    if(addr_name == null)
			      addr_name = "";
			    if(addr_email == null)
			      addr_email = "";
			    if(addr_comment == null)
			      addr_comment = "";
			    if(addr_sort_order == null)
			      addr_sort_order = "";
			  }  

			  if(action.equalsIgnoreCase("query")) {
			    if(!addr_sort_order.equals("")) {
			      if(addr_sort_order.equalsIgnoreCase("addr_name"))
			        orderBy = " order by NAME";
			      else if(addr_sort_order.equalsIgnoreCase("addr_email"))
			        orderBy = " order by EMAIL";
			      else if(addr_sort_order.equalsIgnoreCase("addr_comment"))
			        orderBy = " order by COMMENTS";
			      else 
			        orderBy = " order by ID";
			    }
			  }
			  
			  if(action.equalsIgnoreCase("insert") || action.equalsIgnoreCase("update") || 
					  action.equalsIgnoreCase("edit") || action.equalsIgnoreCase("delete")) {
			    try {
			      myContext.storage.logon();
			      olivax.webmail.Address addr = new olivax.webmail.Address();      
			      if(action.equalsIgnoreCase("insert") || action.equalsIgnoreCase("update")) {
			    	  if(action.equalsIgnoreCase("update"))
				    	  addr.id = addr_id;
			    	  addr.name = addr_name;
			    	  addr.email = addr_email;
			    	  addr.comments = addr_comment; 
			    	  addr = myContext.storage.saveAddress(addr);
			    	  addr_id = addr.id;
			      } else if(action.equalsIgnoreCase("delete")) {
			    	  myContext.storage.deleteAddress(addr_id);
			          addr_name = "";
			      } else if(action.equalsIgnoreCase("edit")) {
			    	  addr = myContext.storage.getAddress(addr_id);
			    	  addr_name = addr.name;
			    	  addr_email = addr.email;
			    	  addr_comment = addr.comments;
			      }
			    } finally {
			        myContext.storage.close();
			    }
			  }

			  if(action.equalsIgnoreCase("new")) {
			    String addr = request.getParameter("addr");
			    if(addr != null) {
			      addr = oliva.common.OlivaUtils.getStringInternals(addr, Context.clntCp);
			      javax.mail.internet.InternetAddress[] ia = null;
			      try {
			        ia = javax.mail.internet.InternetAddress.parse(addr, false);
			        addr_name = ia[0].getPersonal();
			        if(addr_name != null)
			          addr_name = addr_name.replaceAll("\"|'|`", "");
			        else
			          addr_name = "";
			        addr_email = ia[0].getAddress();
			        if(addr_email == null)
			          addr_email = "";
			      } catch(Exception e) {
			        addr = addr.replaceAll("\"|'|`", "");
			      }
			    }
			  }

			// Main page
		    StringBuffer sb = new StringBuffer();
		    sb.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\r\n");
		    sb.append("<html>\r\n");
		    sb.append("<head>\r\n");
		    sb.append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=").append(Context.clntCp).append("\">\r\n");
//		    sb.append("<meta http-equiv=\"Content-Language\" content=\"ru-RU\">\r\n");
		    sb.append("<meta HTTP-EQUIV=\"PRAGMA\" content=\"NO-CACHE\">\r\n");
		    sb.append("<title>\r\n");
		    sb.append(myContext.getI18nString("_str_addr_form_title")).append("\r\n");
		    sb.append("</title>\r\n");
		    sb.append("<link rel=\"stylesheet\" type=\"text/css\" href=\"./oliva.css\">\r\n");
		    sb.append("</head>\r\n");		    		    		    
		    sb.append("<body link=\"#000033\" alink=\"#000033\" vlink=\"#000033\">\r\n");
		    out.print(sb.toString());

		    //Logo		   
		    WebPage webPage = new WebPage();
		    webPage.addPane(myContext.getWebLogo());
		    
		    //Title		   
		    WebPane webPane = new WebPane();
		    webPane.setColor(WebPane.COLOR_CCCCCC);
		    webPane.setWidth("100%");
		    webPane.setHeight("35");
		    webPane.setContent("<font size=\"3\" face=\"arial, tahoma, verdana\"><strong>" +
		    		myContext.getI18nString("_str_addr_form_title") + "</strong></font>");
		    webPage.addPaneToSameRow(webPane);		    

		    //Sublogo
		    webPane = new WebPane();
		    webPane.setColor(WebPane.COLOR_CCFF99);
		    webPane.setWidth("20%");
		    webPane.setHeight("35");
		    webPane.setContent("<font size=\"4\" color=\"#999966\" face=\"arial, tahoma, verdana\"><strong><i>"
		    		+ myContext.getSenderDomain() + "</i></strong></font>");
		    webPage.addPaneToSameRow(webPane);		    
		    
		    // Menu
		    sb = new StringBuffer();		    
		    sb.append("<font size=\"2\">\r\n");
		    sb.append("<a href=\"./addr_form?action=search\">").append(myContext.getI18nString("_str_addr_search_link")).append("</a>&nbsp;&nbsp;&nbsp;\r\n");
		    sb.append("<a href=\"./addr_form?action=query\">").append(myContext.getI18nString("_str_all")).append("</a>&nbsp;&nbsp;&nbsp;\r\n");
		    sb.append("<a href=\"./addr_form?action=new\">").append(myContext.getI18nString("_str_addr_new_link")).append("</a>&nbsp;&nbsp;&nbsp;\r\n");
		    sb.append("<a href=\"./list\">").append(myContext.getI18nString("_str_inbox")).append("</a>\r\n");
		    sb.append("</font>\r\n");
		    
		    WebPane menuPane = new WebPane();
		    menuPane.setColor(WebPane.COLOR_CCCC99);
		    menuPane.setContent(sb.toString());