package cn.zytao.taosir.auth.config;

import javax.annotation.Resource;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;

import org.springframework.web.servlet.ModelAndView;

public class AuthInterceptor implements HandlerInterceptor{

    /**

     * 请求处理之后

     */

    @Override

    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)

            throws Exception {

        // TODO Auto-generated method stub

        HandlerInterceptor.super.afterCompletion(request, response, handler, ex);

    }

    /**

     * 请求处理之后调用

     */

    @Override

    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,

            ModelAndView modelAndView) throws Exception {

        // TODO Auto-generated method stub

        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);

    }

    /**

     * 请求处理之前

     */

    @Override

    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)

            throws Exception {

        return HandlerInterceptor.super.preHandle(request, response, handler);

    }

}

package cn.zytao.taosir.auth.config;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.web.servlet.config.annotation.InterceptorRegistry;

import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;

import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

@Configuration

public class SpringMVCConfig extends WebMvcConfigurationSupport{

    @Bean

    public AuthInterceptor getAuthInterceptor() {

        return new AuthInterceptor();

    }

    @Override

    public void addInterceptors(InterceptorRegistry registry) {

        registry

        .addInterceptor(getAuthInterceptor())

        .addPathPatterns("/**")

        .excludePathPatterns("/login")

        .excludePathPatterns("/swagger-resources/**", "/webjars/**", "/v2/**", "/swagger-ui.html/**");

        super.addInterceptors(registry);

    }

    @Override

    protected void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("swagger-ui.html")

        .addResourceLocations("classpath:/META-INF/resources/");

        registry.addResourceHandler("/webjars/**")

        .addResourceLocations("classpath:/META-INF/resources/webjars/");

        super.addResourceHandlers(registry);

    }

}