server:
  port: 9006
spring:
  application:
    name: zhao-service-gateway
  cloud:
    gateway:
      routes:
       - id: service-autodeliver-router
         #uri: http://127.0.0.1:8091
         uri: lb://zhao-service-autodeliver
         predicates:
          - Path= /autodeliver/**
       - id: service-resume-router
         #uri: http://127.0.0.1:8081
         uri: lb://zhao-service-resume
         predicates:
           - Path=/resume/**
         filters:
           - StripPrefix=1

//www.fhadmin.cn
@Component
@Slf4j
public class BlackListFilter implements GlobalFilter, Ordered{
    private  static final List<String> blackList=new ArrayList<>();
    static {
        blackList.add("0:0:0:0:0:0:0:1");//模拟本机ip地址
    }
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        ServerHttpRequest request = exchange.getRequest();
        ServerHttpResponse response =exchange.getResponse();
        String clientIp = request.getRemoteAddress().getHostString();
        if (blackList.contains(clientIp)){
            response.setStatusCode(HttpStatus.UNAUTHORIZED);
            log.error(clientIp+"在黑名单中，拒绝访问");
            String data = "request be denied";
            DataBuffer wrap = response.bufferFactory().wrap(data.getBytes());
            return response.writeWith(Mono.just(wrap));
        }
        return chain.filter(exchange);
    }

    @Override
    public int getOrder() {
        return 0;
    }
}