mailwebaction.java

一个简的javamail收发邮件功能

package email;

import java.net.Socket;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;
import org.springframework.web.servlet.view.RedirectView;

public class MailWebAction extends MultiActionController {
	//將該判斷網絡是否連通的方法轉成AOP，網絡不連通不給予操作郵件收發系統。。。
    public boolean isConnected(){
    	boolean isConnected = false ;
    	try {//网络测试连接
			Socket socket = new Socket("www.163.com",80);
			if(socket.isConnected()){
				isConnected = true ;
			}
		} catch (Exception e) {
			
		}
    	
    	return isConnected;
    }
	public CheckMailInf getCheckMailInf(){
		WebApplicationContext context =
			 WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());
		CheckMailInf checkLogin = (CheckMailInf)context.getBean("checkMailProxy");
		return checkLogin ;
	}
	public ModelAndView mailLoginCheck(HttpServletRequest req,HttpServletResponse res){
		//System.out.println("....Mail User Login Checking..."+req.getContextPath());
		
		
		CheckMailInf checkLogin = this.getCheckMailInf();
		
		HttpSession session = null;
		try {
			session = checkLogin.validator(req, res);
		} catch (Exception e) {
			System.out.println("無法與郵件服器連接");
		}
		
		if(session == null){
			req.setAttribute("message","连接邮件服务器失败,请稍后再试.");
			req.getSession().setAttribute("message","连接邮件服务器失败,请稍后再试;请检查用户名与密码是否正确.");
			return new ModelAndView(new RedirectView(req.getContextPath()+"/mail/loginMail.jsp"));
		    //return new ModelAndView("/vwasview/return.jsp");
		}else{
			return new ModelAndView(new RedirectView(req.getContextPath()+"/mail/mail.jsp"));
		}
	}
	public ModelAndView mailSender(HttpServletRequest req,HttpServletResponse res){
		
		CheckMailInf checkLogin = this.getCheckMailInf();
		
		String message = checkLogin.sendMail(req, res) ;
		System.out.println("send mail:"+message);
		req.getSession().setAttribute("message",message);
		return new ModelAndView(new RedirectView(req.getContextPath()+"/mail/mailSender.jsp"));
		//return new ModelAndView(req.getContextPath()+"/mail/mail.jsp");
	}
	public ModelAndView browerMyInbox(HttpServletRequest req,HttpServletResponse res){
		
		CheckMailInf checkLogin = this.getCheckMailInf();
		HttpSession httpSession  = req.getSession();
		MyInboxCollection mc = null ;
		//獲取郵件列表是否成功提示信息
		String message = " ";
		try {
			httpSession.removeAttribute("myInbox");
			mc = checkLogin.obtainMyInboses((UserConfig)httpSession.getAttribute("userConfig"));
		    httpSession.setAttribute("myInbox",mc);
		    //System.out.println("获取成功:"+mc.getMailCount()+"   邮件总数："+mc.getMyInbosex().size());
		} catch (Exception e) {
			message = "与邮件服务器连接失败,未能成功获取你所需的邮件列表....";
			e.printStackTrace();
		}
		req.setAttribute("message",message);
		
		//return new ModelAndView(new RedirectView(req.getContextPath()+"/mail/listFolder.jsp"));
		return new ModelAndView(new RedirectView(req.getContextPath()+"/mail/myinbox.jsp"));
	}
	

}