package com.*.ding.configs;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

import org.springframework.web.servlet.HandlerInterceptor;

import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

/**

 * 自定义拦截器

 * @Auther: Tt(yehuawei)

 * @Date: 2018/7/11 14:43

 */

@Component

public class MyInterceptor implements HandlerInterceptor {  //实现原生拦截器的接口

    @Override

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

            throws Exception {

        //进行逻辑判断，如果ok就返回true，不行就返回false，返回false就不会处理改请求

        return true;

    }

    @Override

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

                           ModelAndView modelAndView) throws Exception {

    }

    @Override

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

            throws Exception {

    }

}

package com.*.ding.configs;

import org.springframework.beans.factory.annotation.Autowired;

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;

/**

 * 拦截器配置

 *

 *

 * @Auther: Tt(yehuawei)

 * @Date: 2018/7/11 15:05

 */

@Configuration

public class MvcConfig extends WebMvcConfigurationSupport {

//    以下WebMvcConfigurerAdapter 比较常用的重写接口

//    /** 解决跨域问题 **/

//    public void addCorsMappings(CorsRegistry registry) ;

//    /** 添加拦截器 **/

//    void addInterceptors(InterceptorRegistry registry);

//    /** 这里配置视图解析器 **/

//    void configureViewResolvers(ViewResolverRegistry registry);

//    /** 配置内容裁决的一些选项 **/

//    void configureContentNegotiation(ContentNegotiationConfigurer configurer);

//    /** 视图跳转控制器 **/

//    void addViewControllers(ViewControllerRegistry registry);

//    /** 静态资源处理 **/

//    void addResourceHandlers(ResourceHandlerRegistry registry);

//    /** 默认静态资源处理器 **/

//    void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer);

    @Autowired

    private MyInterceptor myInterceptor;

    /**

     *

     * 功能描述:

     *  配置静态资源,避免静态资源请求被拦截

     * @auther: Tt(yehuawei)

     * @date:

     * @param:

     * @return:

     */

    public void addResourceHandlers(ResourceHandlerRegistry registry) {

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

                .addResourceLocations("classpath:/static/");

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

                .addResourceLocations("classpath:/templates/");

        super.addResourceHandlers(registry);

    }

    public void addInterceptors(InterceptorRegistry registry) {

        registry.addInterceptor(myInterceptor)

                //addPathPatterns 用于添加拦截规则

                .addPathPatterns("/**")

                //excludePathPatterns 用于排除拦截

                //注意content-path：ding是不用填写的

                //项目启动测试接口

                .excludePathPatterns("/")

                //钉钉回调事件

                .excludePathPatterns("/callback/**")

                //检查验证码

                .excludePathPatterns("/check_auth_code")

                //发送验证码

                .excludePathPatterns("/send_auth_code")

                //获取用户基本信息

                .excludePathPatterns("/get_user_base_info")

                //获取用户详情

                .excludePathPatterns("/get_user_detail_info");

        super.addInterceptors(registry);

    }

}