1
luodangjia
2025-01-20 ee44a74a7f3674b1f019c823f3f459a2b08c8bd6
ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/RouterFunctionConfiguration.java
@@ -1,13 +1,23 @@
package com.ruoyi.gateway.config;
import com.ruoyi.gateway.handler.ValidateCodeHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.web.cors.reactive.CorsUtils;
import org.springframework.web.reactive.function.server.RequestPredicates;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import com.ruoyi.gateway.handler.ValidateCodeHandler;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilter;
import org.springframework.web.server.WebFilterChain;
import reactor.core.publisher.Mono;
/**
 * 路由配置信息
@@ -15,17 +25,50 @@
 * @author ruoyi
 */
@Configuration
public class RouterFunctionConfiguration
{
    @Autowired
    private ValidateCodeHandler validateCodeHandler;
public class RouterFunctionConfiguration {
    @SuppressWarnings("rawtypes")
    @Bean
    public RouterFunction routerFunction()
    {
        return RouterFunctions.route(
                RequestPredicates.GET("/code").and(RequestPredicates.accept(MediaType.TEXT_PLAIN)),
                validateCodeHandler);
    }
   /**
    * 这里为支持的请求头,如果有自定义的header字段请自己添加
    */
   private static final String ALLOWED_HEADERS = "X-Requested-With, Content-Type, Authorization, credential, X-XSRF-TOKEN, token, username, client, request-origion, sign, nonce_str, timestamp";
   private static final String ALLOWED_METHODS = "GET,POST,PUT,DELETE,OPTIONS,HEAD";
   private static final String ALLOWED_ORIGIN = "*";
   private static final String ALLOWED_EXPOSE = "*";
   private static final String MAX_AGE = "18000L";
   @Autowired
   private ValidateCodeHandler validateCodeHandler;
   @SuppressWarnings("rawtypes")
   @Bean
   public RouterFunction routerFunction() {
      return RouterFunctions.route(
            RequestPredicates.GET("/code").and(RequestPredicates.accept(MediaType.TEXT_PLAIN)),
            validateCodeHandler);
   }
   /**
    * 跨域配置
    */
   @Bean
   public WebFilter corsFilter() {
      return (ServerWebExchange ctx, WebFilterChain chain) -> {
         ServerHttpRequest request = ctx.getRequest();
         if (CorsUtils.isCorsRequest(request)) {
            ServerHttpResponse response = ctx.getResponse();
            HttpHeaders headers = response.getHeaders();
            headers.add("Access-Control-Allow-Headers", ALLOWED_HEADERS);
            headers.add("Access-Control-Allow-Methods", ALLOWED_METHODS);
            headers.add("Access-Control-Allow-Origin", ALLOWED_ORIGIN);
            headers.add("Access-Control-Expose-Headers", ALLOWED_EXPOSE);
            headers.add("Access-Control-Max-Age", MAX_AGE);
            headers.add("Access-Control-Allow-Credentials", "true");
            if (request.getMethod() == HttpMethod.OPTIONS) {
               response.setStatusCode(HttpStatus.OK);
               return Mono.empty();
            }
         }
         return chain.filter(ctx);
      };
   }
}