loginaction.java

达内网上购物系统

package org.whatisjava.dang.action;

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

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 org.apache.struts.action.DynaActionForm;
import org.whatisjava.dang.domain.User;
import org.whatisjava.dang.service.AuthorizeService;
import org.whatisjava.dang.util.Constants;
import org.whatisjava.dang.util.CookieUtils;

public class LoginAction extends Action {
	private AuthorizeService as = new AuthorizeService();

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		DynaActionForm f = (DynaActionForm) form;
		String email = f.getString("email");
		String pwd = f.getString("password");
		User user = as.validateUser(email, pwd);
		if (user != null) {
			if (user.getVerify()) {
				CookieUtils.addCookie(response, CookieUtils.USER_ID, String
						.valueOf(user.getId()));
				HttpSession session = request.getSession();
				session.setAttribute(Constants.SID_USER, user);
				return mapping.findForward("default");
			} else {
				return mapping.findForward("verify");
			}
		}
		ActionMessages msg = new ActionMessages();
		msg.add("error.verify.user", new ActionMessage("error.verify.user"));
		saveErrors(request, msg);
		// 如果该Action的配置文件中配置了input
		// 该方法返回input的值所对应的ActionForward对象
		return mapping.getInputForward();
	}
}