package com.supplier.config;

import com.supplier.util.JWTIntercept;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class InterceptConfig implements WebMvcConfigurer {
    /**
     * 重写父类提供的跨域请求处理的接口
     *
     * @param registry
     */
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        // 添加映射路径
        registry.addMapping("/**")
                // 放行哪些原始域
                .allowedOriginPatterns("*")
                // 是否发送Cookie信息
                .allowCredentials(true)
                // 放行哪些原始域(请求方式)
                .allowedMethods("GET", "POST", "DELETE", "PUT", "OPTIONS", "HEAD")
                // 放行哪些原始域(头部信息)
                .allowedHeaders("*")
                // 暴露哪些头部信息（因为跨域访问默认不能获取全部头部信息）
                .exposedHeaders("Server", "Content-Length", "Authorization", "Access-Token", "Access-Control-Allow-Origin", "Access-Control-Allow-Credentials");
    }

    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*"); // 1 设置访问源地址
        corsConfiguration.addAllowedHeader("*"); // 2 设置访问源请求头
        corsConfiguration.addAllowedMethod("*"); // 3 设置访问源请求方法
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); // 4 对接口配置跨域设置
        return new CorsFilter(source);
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new JWTIntercept())
                .addPathPatterns("/**")   // 正常情况下 拦截所有请求/**，因测试需要就先拦截/user/test
                .excludePathPatterns("/", "/wx/login/**",  "/page/*", "/js/**", "/i18n/**", "/css/**", "/images/**", "/layui/**", "/json/**" ,"/remixicon/**", "/wxpay/**","/appPay/**", "http://a1-v2.easemob.com/**", "http://39.97.9.52/*", "http://47.95.246.247/**", "ws://39.102.159.61/**", "/page/registered/**");  //放心登录接口，因为要通过登录获取token
    }
}