⚡ 增加gateway动态聚合文档配置

blade-gateway/src/main/java/org/springblade/gateway/config/RouterFunctionConfiguration.java

@@ -18,22 +18,17 @@ package org.springblade.gateway.config;
 
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springblade.gateway.handler.*;
+import org.springblade.gateway.handler.SwaggerResourceHandler;
+import org.springblade.gateway.handler.SwaggerSecurityHandler;
+import org.springblade.gateway.handler.SwaggerUiHandler;
 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.filter.reactive.HiddenHttpMethodFilter;
 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 org.springframework.web.server.ServerWebExchange;
-import org.springframework.web.server.WebFilter;
 import org.springframework.web.server.WebFilterChain;
 import reactor.core.publisher.Mono;
 
@@ -47,48 +42,13 @@ import reactor.core.publisher.Mono;
 @AllArgsConstructor
 public class RouterFunctionConfiguration {
 
-	/**
-	 * 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, blade-auth, Content-Type, Authorization, credential, X-XSRF-TOKEN, token, username, client";
-	private static final String ALLOWED_METHODS = "*";
-	private static final String ALLOWED_ORIGIN = "*";
-	private static final String ALLOWED_EXPOSE = "*";
-	private static final String MAX_AGE = "18000L";
-
-	private final HystrixFallbackHandler hystrixFallbackHandler;
 	private final SwaggerResourceHandler swaggerResourceHandler;
 	private final SwaggerSecurityHandler swaggerSecurityHandler;
 	private final SwaggerUiHandler swaggerUiHandler;
 
-	@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);
-		};
-	}
-
 	@Bean
 	public RouterFunction routerFunction() {
-		return RouterFunctions.route(
+		return RouterFunctions.route(RequestPredicates.GET("/swagger-resources")
-			RequestPredicates.path("/fallback")
-				.and(RequestPredicates.accept(MediaType.TEXT_PLAIN)), hystrixFallbackHandler)
-			.andRoute(RequestPredicates.GET("/swagger-resources")
 				.and(RequestPredicates.accept(MediaType.ALL)), swaggerResourceHandler)
 			.andRoute(RequestPredicates.GET("/swagger-resources/configuration/ui")
 				.and(RequestPredicates.accept(MediaType.ALL)), swaggerUiHandler)

blade-gateway/src/main/java/org/springblade/gateway/config/SwaggerRouteConfiguration.java

@@ -13,25 +13,18 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.springblade.gateway.config;
 
-import org.springframework.cloud.gateway.filter.ratelimit.KeyResolver;
+import org.springblade.gateway.props.RouteProperties;
-import org.springframework.context.annotation.Bean;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
-import reactor.core.publisher.Mono;
 
 /**
- * 路由限流配置
+ * Swagger聚合文档配置
  *
  * @author Chill
  */
 @Configuration
-public class RateLimiterConfiguration {
+@EnableConfigurationProperties(RouteProperties.class)
-
+public class SwaggerRouteConfiguration {
-	@Bean(value = "remoteAddrKeyResolver")
-	public KeyResolver remoteAddrKeyResolver() {
-		return exchange -> Mono.just(exchange.getRequest().getRemoteAddress().getAddress().getHostAddress());
-	}
-
 }

blade-gateway/src/main/java/org/springblade/gateway/filter/RequestGlobalFilter.java

@@ -1,63 +0,0 @@
-package org.springblade.gateway.filter;
-
-import org.springframework.cloud.gateway.filter.GatewayFilterChain;
-import org.springframework.cloud.gateway.filter.GlobalFilter;
-import org.springframework.core.Ordered;
-import org.springframework.http.server.reactive.ServerHttpRequest;
-import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
-import org.springframework.web.server.ServerWebExchange;
-import reactor.core.publisher.Mono;
-
-import java.util.Arrays;
-import java.util.stream.Collectors;
-
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_REQUEST_URL_ATTR;
-import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.addOriginalRequestUrl;
-
-/**
- * <p>
- * 全局拦截器，作用所有的微服务
- * <p>
- * 1. 对请求头中参数进行处理 from 参数进行清洗
- * 2. 重写StripPrefix = 1,支持全局
- *
- * @author lengleng
- */
-@Component
-public class RequestGlobalFilter implements GlobalFilter, Ordered {
-
-	/**
-	 * Process the Web request and (optionally) delegate to the next
-	 * {@code WebFilter} through the given {@link GatewayFilterChain}.
-	 *
-	 * @param exchange the current server exchange
-	 * @param chain    provides a way to delegate to the next filter
-	 * @return {@code Mono<Void>} to indicate when request processing is complete
-	 */
-	@Override
-	public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
-		// 1. 清洗请求头中from 参数
-		ServerHttpRequest request = exchange.getRequest().mutate()
-			.headers(httpHeaders -> httpHeaders.remove("X"))
-			.build();
-
-		// 2. 重写StripPrefix
-		addOriginalRequestUrl(exchange, request.getURI());
-		String rawPath = request.getURI().getRawPath();
-		String newPath = "/" + Arrays.stream(StringUtils.tokenizeToStringArray(rawPath, "/"))
-			.skip(1L).collect(Collectors.joining("/"));
-		ServerHttpRequest newRequest = request.mutate()
-			.path(newPath)
-			.build();
-		exchange.getAttributes().put(GATEWAY_REQUEST_URL_ATTR, newRequest.getURI());
-
-		return chain.filter(exchange.mutate().request(newRequest.mutate().build()).build());
-	}
-
-	@Override
-	public int getOrder() {
-		return -1000;
-	}
-
-}

blade-gateway/src/main/java/org/springblade/gateway/handler/HystrixFallbackHandler.java

@@ -1,43 +0,0 @@
-/**
- * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
- * <p>
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springblade.gateway.handler;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.stereotype.Component;
-import org.springframework.web.reactive.function.BodyInserters;
-import org.springframework.web.reactive.function.server.HandlerFunction;
-import org.springframework.web.reactive.function.server.ServerRequest;
-import org.springframework.web.reactive.function.server.ServerResponse;
-import reactor.core.publisher.Mono;
-
-/**
- * Hystrix 降级处理
- *
- * @author lengleng
- */
-@Slf4j
-@Component
-public class HystrixFallbackHandler implements HandlerFunction<ServerResponse> {
-	@Override
-	public Mono<ServerResponse> handle(ServerRequest serverRequest) {
-		log.error("网关执行请求:{}失败,hystrix服务降级处理", serverRequest.uri());
-		return ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR.value())
-			.contentType(MediaType.TEXT_PLAIN).body(BodyInserters.fromObject("服务异常"));
-	}
-}

blade-gateway/src/main/java/org/springblade/gateway/props/RouteProperties.java

@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springblade.gateway.props;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 路由配置类
+ *
+ * @author Chill
+ */
+@Data
+@RefreshScope
+@ConfigurationProperties("blade.document")
+public class RouteProperties {
+
+	private final List<RouteResource> resources = new ArrayList<>();
+
+}

blade-gateway/src/main/java/org/springblade/gateway/props/RouteResource.java

@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springblade.gateway.props;
+
+import lombok.Data;
+import org.springblade.core.launch.constant.AppConstant;
+
+/**
+ * Swagger聚合文档属性
+ *
+ * @author Chill
+ */
+@Data
+public class RouteResource {
+
+	/**
+	 * 文档名
+	 */
+	private String name;
+
+	/**
+	 * 文档所在服务地址
+	 */
+	private String location;
+
+	/**
+	 * 文档版本
+	 */
+	private String version = AppConstant.APPLICATION_VERSION;
+
+}

blade-gateway/src/main/java/org/springblade/gateway/provider/SwaggerProvider.java

@@ -17,19 +17,15 @@
 package org.springblade.gateway.provider;
 
 import lombok.AllArgsConstructor;
-import org.springblade.core.launch.constant.AppConstant;
+import org.springblade.gateway.props.RouteProperties;
-import org.springframework.cloud.gateway.config.GatewayProperties;
+import org.springblade.gateway.props.RouteResource;
-import org.springframework.cloud.gateway.route.RouteLocator;
-import org.springframework.cloud.gateway.support.NameUtils;
 import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Component;
 import springfox.documentation.swagger.web.SwaggerResource;
 import springfox.documentation.swagger.web.SwaggerResourcesProvider;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 /**
  * 聚合接口文档注册
@@ -40,37 +36,23 @@ import java.util.Map;
 @Component
 @AllArgsConstructor
 public class SwaggerProvider implements SwaggerResourcesProvider {
-	public static final String API_URI = "/v2/api-docs-ext";
+	private static final String API_URI = "/v2/api-docs-ext";
-	private final RouteLocator routeLocator;
-	private final GatewayProperties gatewayProperties;
 
-	private static Map<String, String> routeMap = new HashMap<>();
+	private RouteProperties routeProperties;
-
-	static {
-		routeMap.put(AppConstant.APPLICATION_AUTH_NAME, "授权模块");
-		routeMap.put(AppConstant.APPLICATION_DESK_NAME, "工作台模块");
-		routeMap.put(AppConstant.APPLICATION_SYSTEM_NAME, "系统模块");
-	}
 
 	@Override
 	public List<SwaggerResource> get() {
 		List<SwaggerResource> resources = new ArrayList<>();
-		List<String> routes = new ArrayList<>();
+		List<RouteResource> routeResources = routeProperties.getResources();
-		routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
+		routeResources.forEach(routeResource -> resources.add(swaggerResource(routeResource)));
-		gatewayProperties.getRoutes().stream().filter(routeDefinition -> routes.contains(routeDefinition.getId()))
-			.forEach(routeDefinition -> routeDefinition.getPredicates().stream()
-				.filter(predicateDefinition -> "Path".equalsIgnoreCase(predicateDefinition.getName()))
-				.forEach(predicateDefinition -> resources.add(swaggerResource(routeDefinition.getId(),
-					predicateDefinition.getArgs().get(NameUtils.GENERATED_NAME_PREFIX + "0")
-						.replace("/**", API_URI)))));
 		return resources;
 	}
 
-	private SwaggerResource swaggerResource(String name, String location) {
+	private SwaggerResource swaggerResource(RouteResource routeResource) {
 		SwaggerResource swaggerResource = new SwaggerResource();
-		swaggerResource.setName((routeMap.get(name) == null ? name : routeMap.get(name)));
+		swaggerResource.setName(routeResource.getName());
-		swaggerResource.setLocation(location);
+		swaggerResource.setLocation(routeResource.getLocation().concat(API_URI));
-		swaggerResource.setSwaggerVersion("2.0");
+		swaggerResource.setSwaggerVersion(routeResource.getVersion());
 		return swaggerResource;
 	}
 

blade-gateway/src/main/resources/bootstrap.yml

@@ -1,42 +1,9 @@
 server:
   port: 80
 
-# 需要配置的服务名
-blade:
-  service:
-    blade-auth: blade-auth
-    blade-desk: blade-desk
-    blade-system: blade-system
-
 spring:
   cloud:
     gateway:
-      routes:
-      # 认证中心
-      - id: ${blade.service.blade-auth}
-        uri: lb://${blade.service.blade-auth}
-        predicates:
-        - Path=/${blade.service.blade-auth}/**
-        filters:
-        - name: RequestRateLimiter
-          args:
-            # 使用SpEL按名称引用bean
-            key-resolver: '#{@remoteAddrKeyResolver}'
-            # 允许用户每秒处理多少个请求
-            redis-rate-limiter.replenishRate: 10
-            # 允许在一秒钟内完成的最大请求数
-            redis-rate-limiter.burstCapacity: 20
-        - StripPrefix=1
-      # 首页模块
-      - id: ${blade.service.blade-desk}
-        uri: lb://${blade.service.blade-desk}
-        predicates:
-        - Path=/${blade.service.blade-desk}/**
-      # 系统模块
-      - id: ${blade.service.blade-system}
-        uri: lb://${blade.service.blade-system}
-        predicates:
-        - Path=/${blade.service.blade-system}/**
       discovery:
         locator:
           enabled: true
@@ -44,4 +11,15 @@ spring:
       retry:
         enabled: true
 
+# 聚合文档配置
+blade:
+  document:
+    resources:
+      - name: 授权模块
+        location: /blade-auth
+      - name: 工作台模块
+        location: /blade-desk
+      - name: 系统模块
+        location: /blade-system
+
 

blade-service/blade-desk/src/test/java/org/springblade/desk/test/launcher/DemoTestLauncherServiceImpl.java

@@ -1,18 +1,17 @@
-/*
+/**
- *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
+ * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
- *
+ * <p>
- *  Redistribution and use in source and binary forms, with or without
+ * Licensed under the Apache License, Version 2.0 (the "License");
- *  modification, are permitted provided that the following conditions are met:
+ * you may not use this file except in compliance with the License.
- *
+ * You may obtain a copy of the License at
- *  Redistributions of source code must retain the above copyright notice,
+ * <p>
- *  this list of conditions and the following disclaimer.
+ * http://www.apache.org/licenses/LICENSE-2.0
- *  Redistributions in binary form must reproduce the above copyright
+ * <p>
- *  notice, this list of conditions and the following disclaimer in the
+ * Unless required by applicable law or agreed to in writing, software
- *  documentation and/or other materials provided with the distribution.
+ * distributed under the License is distributed on an "AS IS" BASIS,
- *  Neither the name of the dreamlu.net developer nor the names of its
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  contributors may be used to endorse or promote products derived from
+ * See the License for the specific language governing permissions and
- *  this software without specific prior written permission.
+ * limitations under the License.
- *  Author: Chill 庄骞 (smallchill@163.com)
  */
 package org.springblade.desk.test.launcher;