springboot登录拦截器

package com.pro.huanbao.utils.configure.loginfilter;

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

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

/**
 * 登录配置 博客出处：http://www.cnblogs.com/GoodHelper/
 *
 */
@Configuration
public class WebSecurityConfig extends WebMvcConfigurerAdapter {

    /**
     * 登录session key
     */
    public final static String SESSION_KEY = "user_id";

    @Bean
    public SecurityInterceptor getSecurityInterceptor() {
        return new SecurityInterceptor();
    }

    public void addInterceptors(InterceptorRegistry registry) {
        InterceptorRegistration addInterceptor = registry.addInterceptor(getSecurityInterceptor());

        // 排除配置
        addInterceptor.excludePathPatterns("/");
        addInterceptor.excludePathPatterns("/sadr/**");
        addInterceptor.excludePathPatterns("/search/**");
        addInterceptor.excludePathPatterns("/shop/**");
        addInterceptor.excludePathPatterns("/product/**");
        addInterceptor.excludePathPatterns("/information/**");
        addInterceptor.excludePathPatterns("/login");
        
        addInterceptor.excludePathPatterns("/company/loginByQQIndex");
        addInterceptor.excludePathPatterns("/company/loginByQQ");
        addInterceptor.excludePathPatterns("/company/loginByWeixin");
        addInterceptor.excludePathPatterns("/company/thirdnone/*");
        addInterceptor.excludePathPatterns("/company/thirdlogin/*");
        addInterceptor.excludePathPatterns("/company/loginByPassword");
        addInterceptor.excludePathPatterns("/company/loginBycode");
        addInterceptor.excludePathPatterns("/company/confirmPasswordExistence");
        addInterceptor.excludePathPatterns("/company/sendRegisterCode");
        addInterceptor.excludePathPatterns("/company/sendLoginCode");
        addInterceptor.excludePathPatterns("/company/selectByName");
        addInterceptor.excludePathPatterns("/company/selectByPhone");
        addInterceptor.excludePathPatterns("/register");
        addInterceptor.excludePathPatterns("/register.html");
        addInterceptor.excludePathPatterns("/company/saveReferUrl");
        addInterceptor.excludePathPatterns("/company/selectByEmail");
        addInterceptor.excludePathPatterns("/company/sendValidateMail");
        addInterceptor.excludePathPatterns("/company/updatePasswordPage/*");
        addInterceptor.excludePathPatterns("/company/updatePassword/*");
        addInterceptor.excludePathPatterns("/getImageBase");
        addInterceptor.excludePathPatterns("/updateProduceBrandAndAddress");
        addInterceptor.excludePathPatterns("/index_img/transfer/*");
        addInterceptor.excludePathPatterns("/deleteIndexCache");
        addInterceptor.excludePathPatterns("/deleteCategoryCache");
        addInterceptor.excludePathPatterns("/myhb/toCipherback");
        

        // 拦截配置
        addInterceptor.addPathPatterns("/**");
    }

    private class SecurityInterceptor extends HandlerInterceptorAdapter {

        @Override
        public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
                throws Exception {
        	String referer = request.getHeader("referer");
        	if (referer != null) {
        		HttpSession session = request.getSession();
	        	if (session.getAttribute(SESSION_KEY) != null)
	        		return true;
        	}	
            // 跳转登录
            String url = "/login";
            response.sendRedirect(url);
            return false;
        }
    }
}