loginaction.java

模仿当当网基于struts+hierbernate与mysql的商务网站。

package org.whatisjava.dang.action;

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

import org.apache.log4j.Logger;
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.whatisjava.dang.domain.User;
import org.whatisjava.dang.form.UserLoginForm;
import org.whatisjava.dang.service.AuthorizeService;

public class LoginAction extends Action {
	Logger logger = Logger.getLogger(this.getClass());

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {

		UserLoginForm lf = (UserLoginForm) form;
		System.out.println(lf);
		String email = lf.getEmail();
		String pwd = lf.getPassword();
		logger.debug(email + pwd);
		AuthorizeService service = new AuthorizeService();
		User user = service.validateUser(email, pwd);
		logger.debug(user);

		HttpSession session = request.getSession();

		if (user != null) {
			logger.debug(user.isEmailVerified());
			if (user.isEmailVerified()) {
				Cookie cookie = new Cookie("dang.user.id", String.valueOf(user
						.getId()));
				cookie.setMaxAge(60*60*24*30);
				cookie.setPath(request.getContextPath());
				response.addCookie(cookie);

				session.setAttribute("user", user);

				return mapping.findForward("success");
			} else {
				Cookie cookie = new Cookie("dang.user.tmp", user.getId()
						.toString());
				cookie.setMaxAge(60*60*24);
				cookie.setPath(request.getContextPath());
				response.addCookie(cookie);
				return mapping.findForward("unverified");
			}
		}
		ActionMessages messages=new ActionMessages();
		messages.add("password", new ActionMessage("error.login"));
		this.saveErrors(request, messages);
		return mapping.getInputForward();
	}
}