memberloginaction.java

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/*
 * Created on 2005-10-26 Author 曹汕 Version 1.0 Copyright by CS.SSPKU Inc. All
 * rights reserved.
 */
package com.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import javax.servlet.ServletContext;
import javax.sql.DataSource;
import java.sql.Connection;
import javax.servlet.http.*;
import java.util.*;
import org.apache.struts.action.DynaActionForm;

import com.struts.utils.*;
import com.struts.business.*;
import com.struts.controller.impl.MemberControllerImpl;

public final class MemberLoginAction extends MemberBaseAction {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		DynaActionForm loginForm = (DynaActionForm) form;

		String username = (String) loginForm.get("username");
		String password = (String) loginForm.get("password");
		System.out.println("username:        " + username);
		//对密码进行加密
		MD5 md5 = new MD5();
		password = md5.getMD5ofStr(password);
		ServletContext context = servlet.getServletContext();

		//获取session
		HttpSession session = request.getSession(true);

		String PageForward;
		ActionMessages errors = new ActionMessages();
		Member member = new Member();
		/**
		 * 用户登录信息校验相应的action
		 */
		if (MemberControllerImpl.getInstance().getMemberID(username, password) != 0) {

			PageForward = "toIndex";
			
			//返回一个会员ID,session里记录会员的信息
			int id = MemberControllerImpl.getInstance().getMemberID(username,password);
			member = MemberControllerImpl.getInstance().getMemberInfo(id);
			session.setAttribute(Constants.Member_Id, new Integer(id));
			session.setAttribute(Constants.Member_UserName, username);
			session.setAttribute(Constants.Member_Info_Key, member);

		} else {
			errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("errors.loginFailed"));
			if (!errors.isEmpty())saveErrors(request, errors);
			PageForward = "toWrong";
		}

		return mapping.findForward(PageForward);
	}

}