feat: gateway config

wmyun-gateway/src/main/java/com/wmyun/gateway/filter/dev/RealIpGatewayFilterFactory.java

@@ -0,0 +1,84 @@
+package com.wmyun.gateway.filter.dev;
+
+import lombok.Data;
+import lombok.Getter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cloud.gateway.filter.GatewayFilter;
+import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.stereotype.Component;
+
+import java.net.URI;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @Description: TODO
+ * @Date: 2025/3/4 14:17
+ * @Created: by ZZSLL
+ */
+
+@Component
+public class RealIpGatewayFilterFactory extends AbstractGatewayFilterFactory<RealIpGatewayFilterFactory.Config> {
+
+    private static final Logger logger = LoggerFactory.getLogger(RealIpGatewayFilterFactory.class);
+
+    public RealIpGatewayFilterFactory() {
+        super(Config.class);
+    }
+
+    @Override
+    public GatewayFilter apply(Config config) {
+        return (exchange, chain) -> {
+            // 获取 X-Real-IP 的值
+            ServerHttpRequest request = exchange.getRequest();
+            String realIp = request.getHeaders().getFirst("X-Real-IP");
+
+            logger.info("realIp: {}", realIp);
+
+            if (realIp != null) {
+                // 记录原始请求地址
+                URI originalUri = request.getURI();
+                logger.info("Original request URI: {}", originalUri);
+                String rawQuery = originalUri.getRawQuery();
+
+                // 构建新的 URI
+                URI modifiedUri = URI.create(
+                        originalUri.getScheme() + "://" + realIp + ":" + config.getPort() + originalUri.getRawPath() + (rawQuery != null ? "?" + rawQuery : "")
+                );
+
+                // 记录修改后的请求地址
+                logger.info("Modified request URI: {}", modifiedUri);
+
+                // 修改请求
+                ServerHttpRequest modifiedRequest = request.mutate()
+                        .uri(modifiedUri)
+                        .build();
+
+                return chain.filter(exchange.mutate().request(modifiedRequest).build());
+            }
+
+            // 如果没有 X-Real-IP，继续使用原始请求
+            logger.info("No X-Real-IP header found, using original request URI: {}", request.getURI());
+            return chain.filter(exchange);
+        };
+    }
+    @Override
+    public List<String> shortcutFieldOrder() {
+        return List.of("port");
+    }
+
+
+    public static class Config {
+        private int port;
+
+        public int getPort() {
+            return port;
+        }
+
+        public void setPort(int port) {
+            this.port = port;
+        }
+    }
+}

wmyun-gateway/src/main/resources/application.yaml

@@ -25,12 +25,14 @@ spring:
             - Path=/admin-api/system/**
           filters:
               - RewritePath=/admin-api/system/v3/api-docs, /v3/api-docs # 配置，保证转发到 /v3/api-docs
+              - RealIp=48081
         - id: system-app-api # 路由的编号
           uri: grayLb://system-server
           predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
             - Path=/app-api/system/**
           filters:
               - RewritePath=/app-api/system/v3/api-docs, /v3/api-docs
+              - RealIp=48081
         ## infra-server 服务
         - id: infra-admin-api # 路由的编号
           uri: grayLb://infra-server
@@ -38,12 +40,14 @@ spring:
             - Path=/admin-api/infra/**
           filters:
               - RewritePath=/admin-api/infra/v3/api-docs, /v3/api-docs
+              - RealIp=48082
         - id: infra-app-api # 路由的编号
           uri: grayLb://infra-server
           predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
             - Path=/app-api/infra/**
           filters:
               - RewritePath=/app-api/infra/v3/api-docs, /v3/api-docs
+              - RealIp=48082
         - id: infra-spring-boot-admin # 路由的编号（Spring Boot Admin）
           uri: grayLb://infra-server
           predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组