/*
 * This product includes software developed by the
 * Apache Software Foundation (http://www.apache.org/).
 */
package ch05.controller;

import java.io.*;
import java.util.Hashtable;

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

import ch05.*;
import ch05.module.*;

/**
 * 針對郵箱設置頁面的Servlet
 * @author ShenYK
 * @version 1.0
 */
public class Setting extends HttpServlet
{
    public void doGet ( HttpServletRequest request, 
                        HttpServletResponse response )
        throws ServletException, IOException 
    {
        //設置提交表單的中文編碼
        request.setCharacterEncoding("GBK");
        
        HttpSession mySession = request.getSession(true);
        
        //清空錯誤消息
        mySession.setAttribute("errMsg","");

        //設置session中的頁面值域
        mySession.setAttribute(CommonConst.VIEWID_SETTING, new Hashtable() );
        
        //是否非法進入本頁面
        if ( mySession.getAttribute("username") == null )
        {
            response.sendRedirect("/ch05/login.jsp");
            return;
        }
        //是否進入默認頁面
        if ( !request.getParameterNames().hasMoreElements() )
        {
            //校驗用戶輸入信息
            MSetting mSetting = new MSetting();
            mSetting.getSettingInfo( mySession );
            mySession.setAttribute("curPage","setting");
            response.sendRedirect("/ch05/setting.jsp");
            return;
        }
        
        //得到用戶輸入信息
        String sPop3Ip   = request.getParameter("pop3Ip");
        String sPop3User = request.getParameter("pop3User");
        String sPop3Pass = request.getParameter("pop3Pass");
        String sSmtpIp   = request.getParameter("smtpIp");
        String sSmtpUser = request.getParameter("smtpUser");
        String sSmtpPass = request.getParameter("smtpPass");
        String sAddress  = request.getParameter("address");
        
        //如果用戶是提交表單
        if ( sPop3Ip != null && sPop3Ip.length() > 0 )
        {
            //校驗用戶輸入信息
            MSetting mSetting = new MSetting();
            
            boolean bCheckResult = mSetting.registerSetting( mySession, 
                                                              sPop3Ip, 
                                                              sPop3User, 
                                                              sPop3Pass,
                                                              sSmtpIp,
                                                              sSmtpUser,
                                                              sSmtpPass,
                                                              sAddress );
            if ( bCheckResult )
            {
                response.sendRedirect("/ch05/settingSuccessful.jsp");
            }
            else
            {
                response.sendRedirect("/ch05/setting.jsp");
            }
        }
        //如果用戶非法進入這個頁面
        else
        {
            response.sendRedirect("/ch05/login.jsp");
        }
    }
    
    public void doPost ( HttpServletRequest request, 
                           HttpServletResponse response )
        throws ServletException, IOException 
    {
        doGet( request, response );
    }
}