authorizeutils.java

来自「模仿当当网基于struts+hierbernate与mysql的商务网站。」· Java 代码 · 共 32 行

package org.whatisjava.dang.util;

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

import org.whatisjava.dang.domain.User;
import org.whatisjava.dang.service.AuthorizeService;

public class AuthorizeUtils {

	public static boolean isLogin(HttpServletRequest request, AuthorizeService as)
			throws Exception {
//		as = new AuthorizeService();
		boolean isLogin = false;
		HttpSession session = request.getSession();
		if (session.getAttribute(Constants.S_USER) != null) {
			isLogin = true;
		} else {
			String id = CookieUtils.findCookie(request, CookieUtils.USER_ID);
			if (id != null) {
				User user = as.getUserInfoById(Integer.valueOf(id));
				if (user != null) {
					session = request.getSession();
					session.setAttribute(Constants.S_USER, user);
					isLogin = true;
				}
			}
		}
		return isLogin;
	}
}