提交

CODE/smart-community/gateway/pom.xml

@@ -50,11 +50,11 @@
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger2</artifactId>
-            <version>2.7.0</version>
-        </dependency>
+        <!--<dependency>-->
+            <!--<groupId>io.springfox</groupId>-->
+            <!--<artifactId>springfox-swagger2</artifactId>-->
+            <!--<version>2.7.0</version>-->
+        <!--</dependency>-->
 
         <dependency>
             <groupId>io.springfox</groupId>
@@ -181,6 +181,23 @@
             <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+
     </dependencies>
 
     <dependencyManagement>

CODE/smart-community/gateway/src/main/java/com/community/huiju/swagger/GatewaySwaggerProvider.java

@@ -0,0 +1,52 @@
+package com.community.huiju.swagger;
+
+import org.springframework.cloud.gateway.config.GatewayProperties;
+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.List;
+
+/**
+ * @Primary 注解的实例优先于其他实例被注入
+ */
+@Component
+@Primary
+public class GatewaySwaggerProvider implements SwaggerResourcesProvider {
+    public static final String API_URI = "/v2/api-docs";
+    private final RouteLocator routeLocator;
+    private final GatewayProperties gatewayProperties;
+
+    public GatewaySwaggerProvider(RouteLocator routeLocator, GatewayProperties gatewayProperties) {
+        this.routeLocator = routeLocator;
+        this.gatewayProperties = gatewayProperties;
+    }
+
+    @Override
+    public List<SwaggerResource> get() {
+        List<SwaggerResource> resources = new ArrayList<>();
+        List<String> routes = new ArrayList<>();
+        //取出Spring Cloud Gateway中的route
+        routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
+        //结合application.yml中的路由配置，只获取有效的route节点
+        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) {
+        SwaggerResource swaggerResource = new SwaggerResource();
+        swaggerResource.setName(name);
+        swaggerResource.setLocation(location);
+        swaggerResource.setSwaggerVersion("2.0");
+        return swaggerResource;
+    }
+}

CODE/smart-community/gateway/src/main/java/com/community/huiju/swagger/GwSwaggerHeaderFilter.java

@@ -0,0 +1,28 @@
+package com.community.huiju.swagger;
+
+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 org.springframework.util.StringUtils;
+import org.springframework.web.server.ServerWebExchange;
+
+@Component
+public class GwSwaggerHeaderFilter extends AbstractGatewayFilterFactory {
+    private static final String HEADER_NAME = "X-Forwarded-Prefix";
+
+    @Override
+    public GatewayFilter apply(Object config) {
+        return (exchange, chain) -> {
+            ServerHttpRequest request = exchange.getRequest();
+            String path = request.getURI().getPath();
+            if (!StringUtils.endsWithIgnoreCase(path, GatewaySwaggerProvider.API_URI)) {
+                return chain.filter(exchange);
+            }
+            String basePath = path.substring(0, path.lastIndexOf(GatewaySwaggerProvider.API_URI));
+            ServerHttpRequest newRequest = request.mutate().header(HEADER_NAME, basePath).build();
+            ServerWebExchange newExchange = exchange.mutate().request(newRequest).build();
+            return chain.filter(newExchange);
+        };
+    }
+}

CODE/smart-community/gateway/src/main/java/com/community/huiju/swagger/SwaggerHandler.java

@@ -0,0 +1,45 @@
+package com.community.huiju.swagger;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+import springfox.documentation.swagger.web.*;
+
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/swagger-resources")
+public class SwaggerHandler {
+    @Autowired(required = false)
+    private SecurityConfiguration securityConfiguration;
+    @Autowired(required = false)
+    private UiConfiguration uiConfiguration;
+    private final SwaggerResourcesProvider swaggerResources;
+
+    @Autowired
+    public SwaggerHandler(SwaggerResourcesProvider swaggerResources) {
+        this.swaggerResources = swaggerResources;
+    }
+
+
+    @GetMapping("/configuration/security")
+    public Mono<ResponseEntity<SecurityConfiguration>> securityConfiguration() {
+        return Mono.just(new ResponseEntity<>(
+                Optional.ofNullable(securityConfiguration).orElse(SecurityConfigurationBuilder.builder().build()), HttpStatus.OK));
+    }
+
+    @GetMapping("/configuration/ui")
+    public Mono<ResponseEntity<UiConfiguration>> uiConfiguration() {
+        return Mono.just(new ResponseEntity<>(
+                Optional.ofNullable(uiConfiguration).orElse(UiConfigurationBuilder.builder().build()), HttpStatus.OK));
+    }
+
+    @GetMapping("")
+    public Mono<ResponseEntity> swaggerResources() {
+        return Mono.just((new ResponseEntity<>(swaggerResources.get(), HttpStatus.OK)));
+    }
+}

CODE/smart-community/gateway/src/main/resources/bootstrap.yml

@@ -23,6 +23,10 @@ spring:
     multipart:
       max-file-size: 10MB
       max-request-size: 50MB
+  security:
+    user:
+      name: api
+      password: 123456
 #  datasource:
 #    driver-class-name: com.mysql.jdbc.Driver
 #    url: jdbc:mysql://rm-uf6z3z6jq11x653d77o.mysql.rds.aliyuncs.com:3306/smart_community_dev?useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true