JAVA-13321 New Gateway-2 module with spring-cloud-gateway article's subjects
This commit is contained in:
Anastasios Ioannidis
parent
f1b3f233dc
commit
a06a2415db
@ -5,9 +5,3 @@ This module contains articles about Spring Cloud Gateway
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### Relevant Articles:
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### Relevant Articles:
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- [Exploring the New Spring Cloud Gateway](http://www.baeldung.com/spring-cloud-gateway)
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- [Exploring the New Spring Cloud Gateway](http://www.baeldung.com/spring-cloud-gateway)
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- [Writing Custom Spring Cloud Gateway Filters](https://www.baeldung.com/spring-cloud-custom-gateway-filters)
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- [Spring Cloud Gateway Routing Predicate Factories](https://www.baeldung.com/spring-cloud-gateway-routing-predicate-factories)
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- [Spring Cloud Gateway WebFilter Factories](https://www.baeldung.com/spring-cloud-gateway-webfilter-factories)
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- [Using Spring Cloud Gateway with OAuth 2.0 Patterns](https://www.baeldung.com/spring-cloud-gateway-oauth2)
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- [URL Rewriting With Spring Cloud Gateway](https://www.baeldung.com/spring-cloud-gateway-url-rewriting)
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- [Processing the Response Body in Spring Cloud Gateway](https://www.baeldung.com/spring-cloud-gateway-response-body)
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File diff suppressed because it is too large
Load Diff
@ -4,13 +4,14 @@
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>gateway-2</artifactId>
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<artifactId>gateway-2</artifactId>
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<name>spring-cloud-gateway</name>
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<name>gateway-2</name>
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<packaging>jar</packaging>
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<packaging>jar</packaging>
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<parent>
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<parent>
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<groupId>com.baeldung.spring.cloud</groupId>
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<groupId>com.baeldung</groupId>
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<artifactId>spring-cloud-modules</artifactId>
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<artifactId>parent-boot-2</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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<version>0.0.1-SNAPSHOT</version>
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<relativePath>../../../parent-boot-2</relativePath>
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</parent>
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</parent>
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<dependencyManagement>
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<dependencyManagement>
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@ -44,107 +45,36 @@
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<groupId>org.springframework.cloud</groupId>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-gateway</artifactId>
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<artifactId>spring-cloud-starter-gateway</artifactId>
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</dependency>
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</dependency>
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<!-- Circuit Breaker -->
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-circuitbreaker-reactor-resilience4j</artifactId>
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</dependency>
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<!-- Redis -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-redis-reactive</artifactId>
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</dependency>
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<!-- Embedded Redis -->
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<dependency>
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<groupId>it.ozimov</groupId>
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<artifactId>embedded-redis</artifactId>
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<version>${redis.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.hibernate</groupId>
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<artifactId>hibernate-validator-cdi</artifactId>
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<version>${hibernate-validator.version}</version>
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</dependency>
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<dependency>
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<groupId>javax.validation</groupId>
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<artifactId>validation-api</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-actuator</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-devtools</artifactId>
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</dependency>
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<!-- Spring security -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-oauth2-client</artifactId>
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</dependency>
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</dependencies>
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</dependencies>
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<build>
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<!-- <build>-->
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<plugins>
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<!-- <plugins>-->
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<plugin>
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<!-- <plugin>-->
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<groupId>org.apache.maven.plugins</groupId>
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<!-- <groupId>org.apache.maven.plugins</groupId>-->
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<artifactId>maven-compiler-plugin</artifactId>
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<!-- <artifactId>maven-compiler-plugin</artifactId>-->
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<version>3.8.1</version>
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<!-- <version>3.8.1</version>-->
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<configuration>
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<!-- <configuration>-->
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<source>${java.version}</source>
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<!-- <source>${java.version}</source>-->
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<target>${java.version}</target>
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<!-- <target>${java.version}</target>-->
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</configuration>
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<!-- </configuration>-->
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</plugin>
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<!-- </plugin>-->
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<plugin>
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<!-- <plugin>-->
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<groupId>org.springframework.boot</groupId>
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<!-- <groupId>org.springframework.boot</groupId>-->
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<artifactId>spring-boot-maven-plugin</artifactId>
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<!-- <artifactId>spring-boot-maven-plugin</artifactId>-->
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<configuration>
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<!-- <configuration>-->
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<excludes>
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<!-- <excludes>-->
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<exclude>
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<!-- <exclude>-->
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<groupId>org.projectlombok</groupId>
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<!-- <groupId>org.projectlombok</groupId>-->
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<artifactId>lombok</artifactId>
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<!-- <artifactId>lombok</artifactId>-->
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</exclude>
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<!-- </exclude>-->
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</excludes>
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<!-- </excludes>-->
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</configuration>
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<!-- </configuration>-->
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</plugin>
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<!-- </plugin>-->
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</plugins>
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<!-- </plugins>-->
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</build>
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<!-- </build>-->
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<profiles>
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<profile>
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<id>gateway-url-rewrite</id>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<configuration>
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<mainClass>com.baeldung.springcloudgateway.rewrite.URLRewriteGatewayApplication</mainClass>
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<jvmArguments>-Dspring.profiles.active=url-rewrite</jvmArguments>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</profile>
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</profiles>
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<properties>
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<properties>
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<!-- <spring-cloud-dependencies.version>Hoxton.SR3</spring-cloud-dependencies.version> -->
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<spring-cloud-dependencies.version>2021.0.3</spring-cloud-dependencies.version>
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<!-- <spring-boot.version>2.2.6.RELEASE</spring-boot.version> -->
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<hibernate-validator.version>6.0.2.Final</hibernate-validator.version>
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<redis.version>0.7.2</redis.version>
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<oauth2-oidc-sdk.version>9.19</oauth2-oidc-sdk.version>
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<!-- <junit-bom.version>5.5.2</junit-bom.version> -->
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</properties>
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</properties>
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</project>
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</project>
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@ -1,15 +0,0 @@
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package com.baeldung.springcloudgateway.customfilters.gatewayapp;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.PropertySource;
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@SpringBootApplication
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@PropertySource("classpath:customfilters-global-application.properties")
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public class CustomFiltersGatewayApplication {
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public static void main(String[] args) {
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SpringApplication.run(CustomFiltersGatewayApplication.class, args);
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}
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}
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@ -1,16 +0,0 @@
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package com.baeldung.springcloudgateway.customfilters.gatewayapp.config;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.reactive.function.client.WebClient;
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@Configuration
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public class WebClientConfig {
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@Bean
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WebClient client() {
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return WebClient.builder()
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.build();
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}
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}
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@ -1,89 +0,0 @@
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package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Locale.LanguageRange;
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import java.util.stream.Collectors;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.cloud.gateway.filter.GatewayFilter;
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import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
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import org.springframework.stereotype.Component;
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import org.springframework.web.reactive.function.client.WebClient;
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import reactor.core.publisher.Mono;
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@Component
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public class ChainRequestGatewayFilterFactory extends AbstractGatewayFilterFactory<ChainRequestGatewayFilterFactory.Config> {
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final Logger logger = LoggerFactory.getLogger(ChainRequestGatewayFilterFactory.class);
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private final WebClient client;
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public ChainRequestGatewayFilterFactory(WebClient client) {
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super(Config.class);
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this.client = client;
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}
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@Override
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public List<String> shortcutFieldOrder() {
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return Arrays.asList("languageServiceEndpoint", "defaultLanguage");
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}
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@Override
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public GatewayFilter apply(Config config) {
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return (exchange, chain) -> {
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return client.get()
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.uri(config.getLanguageServiceEndpoint())
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.exchange()
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.flatMap(response -> {
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return (response.statusCode()
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.is2xxSuccessful()) ? response.bodyToMono(String.class) : Mono.just(config.getDefaultLanguage());
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})
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.map(LanguageRange::parse)
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.map(range -> {
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exchange.getRequest()
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.mutate()
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.headers(h -> h.setAcceptLanguage(range));
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String allOutgoingRequestLanguages = exchange.getRequest()
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.getHeaders()
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.getAcceptLanguage()
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.stream()
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.map(r -> r.getRange())
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.collect(Collectors.joining(","));
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logger.info("Chain Request output - Request contains Accept-Language header: " + allOutgoingRequestLanguages);
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return exchange;
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})
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.flatMap(chain::filter);
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};
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}
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public static class Config {
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private String languageServiceEndpoint;
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private String defaultLanguage;
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public Config() {
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}
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public String getLanguageServiceEndpoint() {
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return languageServiceEndpoint;
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}
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public void setLanguageServiceEndpoint(String languageServiceEndpoint) {
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this.languageServiceEndpoint = languageServiceEndpoint;
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}
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public String getDefaultLanguage() {
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return defaultLanguage;
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}
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public void setDefaultLanguage(String defaultLanguage) {
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this.defaultLanguage = defaultLanguage;
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}
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}
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}
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@ -1,85 +0,0 @@
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package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
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import java.util.Arrays;
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import java.util.List;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.cloud.gateway.filter.GatewayFilter;
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import org.springframework.cloud.gateway.filter.OrderedGatewayFilter;
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import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
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import org.springframework.stereotype.Component;
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import reactor.core.publisher.Mono;
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@Component
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public class LoggingGatewayFilterFactory extends AbstractGatewayFilterFactory<LoggingGatewayFilterFactory.Config> {
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final Logger logger = LoggerFactory.getLogger(LoggingGatewayFilterFactory.class);
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public static final String BASE_MSG = "baseMessage";
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public static final String PRE_LOGGER = "preLogger";
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public static final String POST_LOGGER = "postLogger";
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public LoggingGatewayFilterFactory() {
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super(Config.class);
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}
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@Override
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public List<String> shortcutFieldOrder() {
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return Arrays.asList(BASE_MSG, PRE_LOGGER, POST_LOGGER);
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}
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@Override
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public GatewayFilter apply(Config config) {
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return new OrderedGatewayFilter((exchange, chain) -> {
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if (config.isPreLogger())
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logger.info("Pre GatewayFilter logging: " + config.getBaseMessage());
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return chain.filter(exchange)
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.then(Mono.fromRunnable(() -> {
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if (config.isPostLogger())
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logger.info("Post GatewayFilter logging: " + config.getBaseMessage());
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}));
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}, 1);
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}
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public static class Config {
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private String baseMessage;
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private boolean preLogger;
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private boolean postLogger;
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public Config() {
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};
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public Config(String baseMessage, boolean preLogger, boolean postLogger) {
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super();
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this.baseMessage = baseMessage;
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this.preLogger = preLogger;
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this.postLogger = postLogger;
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}
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public String getBaseMessage() {
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return this.baseMessage;
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}
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public boolean isPreLogger() {
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return preLogger;
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}
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public boolean isPostLogger() {
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return postLogger;
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}
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public void setBaseMessage(String baseMessage) {
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this.baseMessage = baseMessage;
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}
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public void setPreLogger(boolean preLogger) {
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this.preLogger = preLogger;
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}
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public void setPostLogger(boolean postLogger) {
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this.postLogger = postLogger;
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}
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}
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}
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@ -1,92 +0,0 @@
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package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.cloud.gateway.filter.GatewayFilter;
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import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
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import org.springframework.stereotype.Component;
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import org.springframework.util.LinkedMultiValueMap;
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import org.springframework.web.server.ServerWebExchange;
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import org.springframework.web.util.UriComponentsBuilder;
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@Component
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public class ModifyRequestGatewayFilterFactory extends AbstractGatewayFilterFactory<ModifyRequestGatewayFilterFactory.Config> {
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final Logger logger = LoggerFactory.getLogger(ModifyRequestGatewayFilterFactory.class);
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public ModifyRequestGatewayFilterFactory() {
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super(Config.class);
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}
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@Override
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public List<String> shortcutFieldOrder() {
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|
||||||
return Arrays.asList("defaultLocale");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public GatewayFilter apply(Config config) {
|
|
||||||
return (exchange, chain) -> {
|
|
||||||
if (exchange.getRequest()
|
|
||||||
.getHeaders()
|
|
||||||
.getAcceptLanguage()
|
|
||||||
.isEmpty()) {
|
|
||||||
|
|
||||||
String queryParamLocale = exchange.getRequest()
|
|
||||||
.getQueryParams()
|
|
||||||
.getFirst("locale");
|
|
||||||
|
|
||||||
Locale requestLocale = Optional.ofNullable(queryParamLocale)
|
|
||||||
.map(l -> Locale.forLanguageTag(l))
|
|
||||||
.orElse(config.getDefaultLocale());
|
|
||||||
|
|
||||||
exchange.getRequest()
|
|
||||||
.mutate()
|
|
||||||
.headers(h -> h.setAcceptLanguageAsLocales(Collections.singletonList(requestLocale)));
|
|
||||||
}
|
|
||||||
|
|
||||||
String allOutgoingRequestLanguages = exchange.getRequest()
|
|
||||||
.getHeaders()
|
|
||||||
.getAcceptLanguage()
|
|
||||||
.stream()
|
|
||||||
.map(range -> range.getRange())
|
|
||||||
.collect(Collectors.joining(","));
|
|
||||||
|
|
||||||
logger.info("Modify request output - Request contains Accept-Language header: {}", allOutgoingRequestLanguages);
|
|
||||||
|
|
||||||
ServerWebExchange modifiedExchange = exchange.mutate()
|
|
||||||
.request(originalRequest -> originalRequest.uri(UriComponentsBuilder.fromUri(exchange.getRequest()
|
|
||||||
.getURI())
|
|
||||||
.replaceQueryParams(new LinkedMultiValueMap<String, String>())
|
|
||||||
.build()
|
|
||||||
.toUri()))
|
|
||||||
.build();
|
|
||||||
|
|
||||||
logger.info("Removed all query params: {}", modifiedExchange.getRequest()
|
|
||||||
.getURI());
|
|
||||||
|
|
||||||
return chain.filter(modifiedExchange);
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
public static class Config {
|
|
||||||
private Locale defaultLocale;
|
|
||||||
|
|
||||||
public Config() {
|
|
||||||
}
|
|
||||||
|
|
||||||
public Locale getDefaultLocale() {
|
|
||||||
return defaultLocale;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setDefaultLocale(String defaultLocale) {
|
|
||||||
this.defaultLocale = Locale.forLanguageTag(defaultLocale);
|
|
||||||
};
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,48 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
|
|
||||||
|
|
||||||
import java.util.Optional;
|
|
||||||
|
|
||||||
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.ServerHttpResponse;
|
|
||||||
import org.springframework.stereotype.Component;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Component
|
|
||||||
public class ModifyResponseGatewayFilterFactory extends AbstractGatewayFilterFactory<ModifyResponseGatewayFilterFactory.Config> {
|
|
||||||
|
|
||||||
final Logger logger = LoggerFactory.getLogger(ModifyResponseGatewayFilterFactory.class);
|
|
||||||
|
|
||||||
public ModifyResponseGatewayFilterFactory() {
|
|
||||||
super(Config.class);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public GatewayFilter apply(Config config) {
|
|
||||||
return (exchange, chain) -> {
|
|
||||||
return chain.filter(exchange)
|
|
||||||
.then(Mono.fromRunnable(() -> {
|
|
||||||
ServerHttpResponse response = exchange.getResponse();
|
|
||||||
|
|
||||||
Optional.ofNullable(exchange.getRequest()
|
|
||||||
.getQueryParams()
|
|
||||||
.getFirst("locale"))
|
|
||||||
.ifPresent(qp -> {
|
|
||||||
String responseContentLanguage = response.getHeaders()
|
|
||||||
.getContentLanguage()
|
|
||||||
.getLanguage();
|
|
||||||
|
|
||||||
response.getHeaders()
|
|
||||||
.add("Bael-Custom-Language-Header", responseContentLanguage);
|
|
||||||
logger.info("Added custom header to Response");
|
|
||||||
});
|
|
||||||
}));
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
public static class Config {
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,110 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
|
|
||||||
|
|
||||||
import java.util.Arrays;
|
|
||||||
import java.util.List;
|
|
||||||
import java.util.regex.Pattern;
|
|
||||||
|
|
||||||
import org.reactivestreams.Publisher;
|
|
||||||
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.cloud.gateway.filter.factory.rewrite.ModifyResponseBodyGatewayFilterFactory;
|
|
||||||
import org.springframework.cloud.gateway.filter.factory.rewrite.RewriteFunction;
|
|
||||||
import org.springframework.stereotype.Component;
|
|
||||||
import org.springframework.web.server.ServerWebExchange;
|
|
||||||
|
|
||||||
import com.fasterxml.jackson.core.TreeNode;
|
|
||||||
import com.fasterxml.jackson.databind.JsonNode;
|
|
||||||
import com.fasterxml.jackson.databind.node.ArrayNode;
|
|
||||||
import com.fasterxml.jackson.databind.node.ObjectNode;
|
|
||||||
import com.fasterxml.jackson.databind.node.TextNode;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Component
|
|
||||||
public class ScrubResponseGatewayFilterFactory extends AbstractGatewayFilterFactory<ScrubResponseGatewayFilterFactory.Config> {
|
|
||||||
|
|
||||||
final Logger logger = LoggerFactory.getLogger(ScrubResponseGatewayFilterFactory.class);
|
|
||||||
private ModifyResponseBodyGatewayFilterFactory modifyResponseBodyFilterFactory;
|
|
||||||
|
|
||||||
public ScrubResponseGatewayFilterFactory(ModifyResponseBodyGatewayFilterFactory modifyResponseBodyFilterFactory) {
|
|
||||||
super(Config.class);
|
|
||||||
this.modifyResponseBodyFilterFactory = modifyResponseBodyFilterFactory;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public List<String> shortcutFieldOrder() {
|
|
||||||
return Arrays.asList("fields", "replacement");
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public GatewayFilter apply(Config config) {
|
|
||||||
|
|
||||||
return modifyResponseBodyFilterFactory
|
|
||||||
.apply(c -> c.setRewriteFunction(JsonNode.class, JsonNode.class, new Scrubber(config)));
|
|
||||||
}
|
|
||||||
|
|
||||||
public static class Config {
|
|
||||||
|
|
||||||
private String fields;
|
|
||||||
private String replacement;
|
|
||||||
|
|
||||||
|
|
||||||
public String getFields() {
|
|
||||||
return fields;
|
|
||||||
}
|
|
||||||
public void setFields(String fields) {
|
|
||||||
this.fields = fields;
|
|
||||||
}
|
|
||||||
public String getReplacement() {
|
|
||||||
return replacement;
|
|
||||||
}
|
|
||||||
public void setReplacement(String replacement) {
|
|
||||||
this.replacement = replacement;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
public static class Scrubber implements RewriteFunction<JsonNode,JsonNode> {
|
|
||||||
private final Pattern fields;
|
|
||||||
private final String replacement;
|
|
||||||
|
|
||||||
public Scrubber(Config config) {
|
|
||||||
this.fields = Pattern.compile(config.getFields());
|
|
||||||
this.replacement = config.getReplacement();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Publisher<JsonNode> apply(ServerWebExchange t, JsonNode u) {
|
|
||||||
return Mono.just(scrubRecursively(u));
|
|
||||||
}
|
|
||||||
|
|
||||||
private JsonNode scrubRecursively(JsonNode u) {
|
|
||||||
if ( !u.isContainerNode()) {
|
|
||||||
return u;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( u.isObject()) {
|
|
||||||
ObjectNode node = (ObjectNode)u;
|
|
||||||
node.fields().forEachRemaining((f) -> {
|
|
||||||
if ( fields.matcher(f.getKey()).matches() && f.getValue().isTextual()) {
|
|
||||||
f.setValue(TextNode.valueOf(replacement));
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
f.setValue(scrubRecursively(f.getValue()));
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
else if ( u.isArray()) {
|
|
||||||
ArrayNode array = (ArrayNode)u;
|
|
||||||
for ( int i = 0 ; i < array.size() ; i++ ) {
|
|
||||||
array.set(i, scrubRecursively(array.get(i)));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return u;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,31 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.global;
|
|
||||||
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
|
|
||||||
import org.springframework.cloud.gateway.filter.GlobalFilter;
|
|
||||||
import org.springframework.core.Ordered;
|
|
||||||
import org.springframework.stereotype.Component;
|
|
||||||
import org.springframework.web.server.ServerWebExchange;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Component
|
|
||||||
public class FirstPreLastPostGlobalFilter implements GlobalFilter, Ordered {
|
|
||||||
|
|
||||||
final Logger logger = LoggerFactory.getLogger(FirstPreLastPostGlobalFilter.class);
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
|
|
||||||
logger.info("First Pre Global Filter");
|
|
||||||
return chain.filter(exchange)
|
|
||||||
.then(Mono.fromRunnable(() -> {
|
|
||||||
logger.info("Last Post Global Filter");
|
|
||||||
}));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public int getOrder() {
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,47 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.global;
|
|
||||||
|
|
||||||
import org.springframework.boot.context.properties.ConfigurationProperties;
|
|
||||||
|
|
||||||
@ConfigurationProperties("logging.global")
|
|
||||||
public class LoggingGlobalFilterProperties {
|
|
||||||
|
|
||||||
private boolean enabled;
|
|
||||||
private boolean requestHeaders;
|
|
||||||
private boolean requestBody;
|
|
||||||
private boolean responseHeaders;
|
|
||||||
private boolean responseBody;
|
|
||||||
|
|
||||||
public boolean isEnabled() {
|
|
||||||
return enabled;
|
|
||||||
}
|
|
||||||
public void setEnabled(boolean enabled) {
|
|
||||||
this.enabled = enabled;
|
|
||||||
}
|
|
||||||
public boolean isRequestHeaders() {
|
|
||||||
return requestHeaders;
|
|
||||||
}
|
|
||||||
public void setRequestHeaders(boolean requestHeaders) {
|
|
||||||
this.requestHeaders = requestHeaders;
|
|
||||||
}
|
|
||||||
public boolean isRequestBody() {
|
|
||||||
return requestBody;
|
|
||||||
}
|
|
||||||
public void setRequestBody(boolean requestBody) {
|
|
||||||
this.requestBody = requestBody;
|
|
||||||
}
|
|
||||||
public boolean isResponseHeaders() {
|
|
||||||
return responseHeaders;
|
|
||||||
}
|
|
||||||
public void setResponseHeaders(boolean responseHeaders) {
|
|
||||||
this.responseHeaders = responseHeaders;
|
|
||||||
}
|
|
||||||
public boolean isResponseBody() {
|
|
||||||
return responseBody;
|
|
||||||
}
|
|
||||||
public void setResponseBody(boolean responseBody) {
|
|
||||||
this.responseBody = responseBody;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,25 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.global;
|
|
||||||
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import org.springframework.cloud.gateway.filter.GlobalFilter;
|
|
||||||
import org.springframework.context.annotation.Bean;
|
|
||||||
import org.springframework.context.annotation.Configuration;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Configuration
|
|
||||||
public class LoggingGlobalFiltersConfigurations {
|
|
||||||
|
|
||||||
final Logger logger = LoggerFactory.getLogger(LoggingGlobalFiltersConfigurations.class);
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public GlobalFilter postGlobalFilter() {
|
|
||||||
return (exchange, chain) -> {
|
|
||||||
return chain.filter(exchange)
|
|
||||||
.then(Mono.fromRunnable(() -> {
|
|
||||||
logger.info("Global Post Filter executed");
|
|
||||||
}));
|
|
||||||
};
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,22 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.global;
|
|
||||||
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
|
|
||||||
import org.springframework.cloud.gateway.filter.GlobalFilter;
|
|
||||||
import org.springframework.stereotype.Component;
|
|
||||||
import org.springframework.web.server.ServerWebExchange;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Component
|
|
||||||
public class LoggingGlobalPreFilter implements GlobalFilter {
|
|
||||||
|
|
||||||
final Logger logger = LoggerFactory.getLogger(LoggingGlobalPreFilter.class);
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
|
|
||||||
logger.info("Global Pre Filter executed");
|
|
||||||
return chain.filter(exchange);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,28 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.routes;
|
|
||||||
|
|
||||||
import org.springframework.cloud.gateway.route.RouteLocator;
|
|
||||||
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
|
|
||||||
import org.springframework.context.annotation.Bean;
|
|
||||||
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories.LoggingGatewayFilterFactory;
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories.LoggingGatewayFilterFactory.Config;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Note: We want to keep this as an example of configuring a Route with a custom filter
|
|
||||||
*
|
|
||||||
* This corresponds with the properties configuration we have
|
|
||||||
*/
|
|
||||||
// @Configuration
|
|
||||||
public class ServiceRouteConfiguration {
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public RouteLocator routes(RouteLocatorBuilder builder, LoggingGatewayFilterFactory loggingFactory) {
|
|
||||||
|
|
||||||
return builder.routes()
|
|
||||||
.route("service_route_java_config", r -> r.path("/service/**")
|
|
||||||
.filters(f -> f.rewritePath("/service(?<segment>/?.*)", "$\\{segment}")
|
|
||||||
.filter(loggingFactory.apply(new Config("My Custom Message", true, true))))
|
|
||||||
.uri("http://localhost:8081"))
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,15 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.secondservice;
|
|
||||||
|
|
||||||
import org.springframework.boot.SpringApplication;
|
|
||||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
|
||||||
import org.springframework.context.annotation.PropertySource;
|
|
||||||
|
|
||||||
@SpringBootApplication
|
|
||||||
@PropertySource("classpath:secondservice-application.properties")
|
|
||||||
public class SecondServiceApplication {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
SpringApplication.run(SecondServiceApplication.class, args);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,18 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.secondservice.web;
|
|
||||||
|
|
||||||
import org.springframework.http.ResponseEntity;
|
|
||||||
import org.springframework.web.bind.annotation.GetMapping;
|
|
||||||
import org.springframework.web.bind.annotation.RestController;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@RestController
|
|
||||||
public class SecondServiceRestController {
|
|
||||||
|
|
||||||
@GetMapping("/resource/language")
|
|
||||||
public Mono<ResponseEntity<String>> getResource() {
|
|
||||||
return Mono.just(ResponseEntity.ok()
|
|
||||||
.body("es"));
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,15 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.service;
|
|
||||||
|
|
||||||
import org.springframework.boot.SpringApplication;
|
|
||||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
|
||||||
import org.springframework.context.annotation.PropertySource;
|
|
||||||
|
|
||||||
@SpringBootApplication
|
|
||||||
@PropertySource("classpath:service-application.properties")
|
|
||||||
public class ServiceApplication {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
SpringApplication.run(ServiceApplication.class, args);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,22 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.service.web;
|
|
||||||
|
|
||||||
import java.util.Locale;
|
|
||||||
|
|
||||||
import org.springframework.http.HttpHeaders;
|
|
||||||
import org.springframework.http.ResponseEntity;
|
|
||||||
import org.springframework.web.bind.annotation.GetMapping;
|
|
||||||
import org.springframework.web.bind.annotation.RestController;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@RestController
|
|
||||||
public class ServiceRestController {
|
|
||||||
|
|
||||||
@GetMapping("/resource")
|
|
||||||
public Mono<ResponseEntity<String>> getResource() {
|
|
||||||
return Mono.just(ResponseEntity.ok()
|
|
||||||
.header(HttpHeaders.CONTENT_LANGUAGE, Locale.ENGLISH.getLanguage())
|
|
||||||
.body("Service Resource"));
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,25 +0,0 @@
|
|||||||
/**
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
package com.baeldung.springcloudgateway.rewrite;
|
|
||||||
|
|
||||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
|
||||||
import org.springframework.boot.builder.SpringApplicationBuilder;
|
|
||||||
import org.springframework.cloud.gateway.filter.GatewayFilter;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @author Baeldung
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
@SpringBootApplication
|
|
||||||
public class URLRewriteGatewayApplication {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
new SpringApplicationBuilder(URLRewriteGatewayApplication.class)
|
|
||||||
.profiles("url-rewrite")
|
|
||||||
.run(args);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,43 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.rewrite.routes;
|
|
||||||
|
|
||||||
import org.springframework.beans.factory.annotation.Value;
|
|
||||||
import org.springframework.cloud.gateway.route.RouteLocator;
|
|
||||||
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
|
|
||||||
import org.springframework.context.annotation.Bean;
|
|
||||||
import org.springframework.context.annotation.Configuration;
|
|
||||||
import org.springframework.context.annotation.Profile;
|
|
||||||
import org.springframework.http.server.reactive.ServerHttpRequest;
|
|
||||||
|
|
||||||
import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.GATEWAY_REQUEST_URL_ATTR;
|
|
||||||
import static org.springframework.cloud.gateway.support.ServerWebExchangeUtils.addOriginalRequestUrl;
|
|
||||||
|
|
||||||
import java.util.Random;
|
|
||||||
|
|
||||||
@Configuration
|
|
||||||
@Profile("url-rewrite")
|
|
||||||
public class DynamicRewriteRoute {
|
|
||||||
|
|
||||||
@Value("${rewrite.backend.uri}")
|
|
||||||
private String backendUri;
|
|
||||||
private static Random rnd = new Random();
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public RouteLocator dynamicZipCodeRoute(RouteLocatorBuilder builder) {
|
|
||||||
return builder.routes()
|
|
||||||
.route("dynamicRewrite", r ->
|
|
||||||
r.path("/v2/zip/**")
|
|
||||||
.filters(f -> f.filter((exchange, chain) -> {
|
|
||||||
ServerHttpRequest req = exchange.getRequest();
|
|
||||||
addOriginalRequestUrl(exchange, req.getURI());
|
|
||||||
String path = req.getURI().getRawPath();
|
|
||||||
String newPath = path.replaceAll(
|
|
||||||
"/v2/zip/(?<zipcode>.*)",
|
|
||||||
"/api/zip/${zipcode}-" + String.format("%03d", rnd.nextInt(1000)));
|
|
||||||
ServerHttpRequest request = req.mutate().path(newPath).build();
|
|
||||||
exchange.getAttributes().put(GATEWAY_REQUEST_URL_ATTR, request.getURI());
|
|
||||||
return chain.filter(exchange.mutate().request(request).build());
|
|
||||||
}))
|
|
||||||
.uri(backendUri))
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,15 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.webfilters;
|
|
||||||
|
|
||||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
|
||||||
import org.springframework.boot.builder.SpringApplicationBuilder;
|
|
||||||
|
|
||||||
@SpringBootApplication
|
|
||||||
public class WebFilterGatewayApplication {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
new SpringApplicationBuilder(WebFilterGatewayApplication.class)
|
|
||||||
.profiles("url-rewrite")
|
|
||||||
.run(args);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,49 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.webfilters.config;
|
|
||||||
|
|
||||||
import org.springframework.cloud.gateway.route.RouteLocator;
|
|
||||||
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
|
|
||||||
import org.springframework.context.annotation.Bean;
|
|
||||||
import org.springframework.context.annotation.Configuration;
|
|
||||||
import org.springframework.http.MediaType;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Configuration
|
|
||||||
public class ModifyBodyRouteConfig {
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public RouteLocator routes(RouteLocatorBuilder builder) {
|
|
||||||
return builder.routes()
|
|
||||||
.route("modify_request_body", r -> r.path("/post")
|
|
||||||
.filters(f -> f.modifyRequestBody(String.class, Hello.class, MediaType.APPLICATION_JSON_VALUE,
|
|
||||||
(exchange, s) -> Mono.just(new Hello(s.toUpperCase())))).uri("https://httpbin.org"))
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public RouteLocator responseRoutes(RouteLocatorBuilder builder) {
|
|
||||||
return builder.routes()
|
|
||||||
.route("modify_response_body", r -> r.path("/put/**")
|
|
||||||
.filters(f -> f.modifyResponseBody(String.class, Hello.class, MediaType.APPLICATION_JSON_VALUE,
|
|
||||||
(exchange, s) -> Mono.just(new Hello("New Body")))).uri("https://httpbin.org"))
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
|
|
||||||
static class Hello {
|
|
||||||
String message;
|
|
||||||
|
|
||||||
public Hello() { }
|
|
||||||
|
|
||||||
public Hello(String message) {
|
|
||||||
this.message = message;
|
|
||||||
}
|
|
||||||
|
|
||||||
public String getMessage() {
|
|
||||||
return message;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setMessage(String message) {
|
|
||||||
this.message = message;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,16 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.webfilters.config;
|
|
||||||
|
|
||||||
import org.springframework.cloud.gateway.filter.ratelimit.KeyResolver;
|
|
||||||
import org.springframework.context.annotation.Bean;
|
|
||||||
import org.springframework.context.annotation.Configuration;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
@Configuration
|
|
||||||
public class RequestRateLimiterResolverConfig {
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
KeyResolver userKeyResolver() {
|
|
||||||
return exchange -> Mono.just("1");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,8 +0,0 @@
|
|||||||
# Enable this profile to disable security
|
|
||||||
spring:
|
|
||||||
autoconfigure:
|
|
||||||
exclude:
|
|
||||||
- org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration
|
|
||||||
- org.springframework.boot.actuate.autoconfigure.ManagementSecurityAutoConfiguration
|
|
||||||
- org.springframework.boot.autoconfigure.security.reactive.ReactiveSecurityAutoConfiguration
|
|
||||||
- org.springframework.boot.actuate.autoconfigure.security.reactive.ReactiveManagementWebSecurityAutoConfiguration
|
|
||||||
@ -1,12 +0,0 @@
|
|||||||
spring:
|
|
||||||
cloud:
|
|
||||||
gateway:
|
|
||||||
routes:
|
|
||||||
- id: rewrite_with_scrub
|
|
||||||
uri: ${rewrite.backend.uri:http://example.com}
|
|
||||||
predicates:
|
|
||||||
- Path=/v1/customer/**
|
|
||||||
filters:
|
|
||||||
- RewritePath=/v1/customer/(?<segment>.*),/api/$\{segment}
|
|
||||||
- ScrubResponse=ssn,***
|
|
||||||
|
|
||||||
@ -1,11 +0,0 @@
|
|||||||
spring:
|
|
||||||
cloud:
|
|
||||||
gateway:
|
|
||||||
routes:
|
|
||||||
- id: rewrite_v1
|
|
||||||
uri: ${rewrite.backend.uri:http://example.com}
|
|
||||||
predicates:
|
|
||||||
- Path=/v1/customer/**
|
|
||||||
filters:
|
|
||||||
- RewritePath=/v1/customer/(?<segment>.*),/api/$\{segment}
|
|
||||||
|
|
||||||
@ -1,102 +0,0 @@
|
|||||||
logging:
|
|
||||||
level:
|
|
||||||
org.springframework.cloud.gateway: INFO
|
|
||||||
reactor.netty.http.client: INFO
|
|
||||||
|
|
||||||
spring:
|
|
||||||
redis:
|
|
||||||
host: localhost
|
|
||||||
port: 6379
|
|
||||||
cloud:
|
|
||||||
gateway:
|
|
||||||
routes:
|
|
||||||
- id: request_header_route
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/get/**
|
|
||||||
filters:
|
|
||||||
- AddRequestHeader=My-Header-Good,Good
|
|
||||||
- AddRequestHeader=My-Header-Remove,Remove
|
|
||||||
- AddRequestParameter=var, good
|
|
||||||
- AddRequestParameter=var2, remove
|
|
||||||
- MapRequestHeader=My-Header-Good, My-Header-Bad
|
|
||||||
- MapRequestHeader=My-Header-Set, My-Header-Bad
|
|
||||||
- SetRequestHeader=My-Header-Set, Set
|
|
||||||
- RemoveRequestHeader=My-Header-Remove
|
|
||||||
- RemoveRequestParameter=var2
|
|
||||||
- PreserveHostHeader
|
|
||||||
|
|
||||||
- id: response_header_route
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/header/post/**
|
|
||||||
filters:
|
|
||||||
- AddResponseHeader=My-Header-Good,Good
|
|
||||||
- AddResponseHeader=My-Header-Set,Good
|
|
||||||
- AddResponseHeader=My-Header-Rewrite, password=12345678
|
|
||||||
- DedupeResponseHeader=Access-Control-Allow-Credentials Access-Control-Allow-Origin
|
|
||||||
- AddResponseHeader=My-Header-Remove,Remove
|
|
||||||
- SetResponseHeader=My-Header-Set, Set
|
|
||||||
- RemoveResponseHeader=My-Header-Remove
|
|
||||||
- RewriteResponseHeader=My-Header-Rewrite, password=[^&]+, password=***
|
|
||||||
- RewriteLocationResponseHeader=AS_IN_REQUEST, Location, ,
|
|
||||||
- StripPrefix=1
|
|
||||||
|
|
||||||
- id: path_route
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/new/post/**
|
|
||||||
filters:
|
|
||||||
- RewritePath=/new(?<segment>/?.*), $\{segment}
|
|
||||||
- SetPath=/post
|
|
||||||
|
|
||||||
- id: redirect_route
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/fake/post/**
|
|
||||||
filters:
|
|
||||||
- RedirectTo=302, https://httpbin.org
|
|
||||||
|
|
||||||
- id: status_route
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/delete/**
|
|
||||||
filters:
|
|
||||||
- SetStatus=401
|
|
||||||
|
|
||||||
- id: size_route
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/anything
|
|
||||||
filters:
|
|
||||||
- name: RequestSize
|
|
||||||
args:
|
|
||||||
maxSize: 5000000
|
|
||||||
|
|
||||||
- id: retry_test
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/status/502
|
|
||||||
filters:
|
|
||||||
- name: Retry
|
|
||||||
args:
|
|
||||||
retries: 3
|
|
||||||
statuses: BAD_GATEWAY
|
|
||||||
methods: GET,POST
|
|
||||||
backoff:
|
|
||||||
firstBackoff: 10ms
|
|
||||||
maxBackoff: 50ms
|
|
||||||
factor: 2
|
|
||||||
basedOnPreviousValue: false
|
|
||||||
|
|
||||||
- id: request_rate_limiter
|
|
||||||
uri: https://httpbin.org
|
|
||||||
predicates:
|
|
||||||
- Path=/redis/get/**
|
|
||||||
filters:
|
|
||||||
- StripPrefix=1
|
|
||||||
- name: RequestRateLimiter
|
|
||||||
args:
|
|
||||||
redis-rate-limiter.replenishRate: 10
|
|
||||||
redis-rate-limiter.burstCapacity: 5
|
|
||||||
key-resolver: "#{@userKeyResolver}"
|
|
||||||
@ -1,19 +0,0 @@
|
|||||||
spring.cloud.gateway.routes[0].id=service_route
|
|
||||||
spring.cloud.gateway.routes[0].uri=http://localhost:8081
|
|
||||||
spring.cloud.gateway.routes[0].predicates[0]=Path=/service/**
|
|
||||||
spring.cloud.gateway.routes[0].filters[0]=RewritePath=/service(?<segment>/?.*), $\{segment}
|
|
||||||
spring.cloud.gateway.routes[0].filters[1]=Logging=My Custom Message, true, true
|
|
||||||
# Or, as an alternative:
|
|
||||||
#spring.cloud.gateway.routes[0].filters[1].name=Logging
|
|
||||||
#spring.cloud.gateway.routes[0].filters[1].args[baseMessage]=My Custom Message
|
|
||||||
#spring.cloud.gateway.routes[0].filters[1].args[preLogger]=true
|
|
||||||
#spring.cloud.gateway.routes[0].filters[1].args[postLogger]=true
|
|
||||||
|
|
||||||
spring.cloud.gateway.routes[0].filters[2]=ModifyResponse
|
|
||||||
spring.cloud.gateway.routes[0].filters[3]=ModifyRequest=en
|
|
||||||
spring.cloud.gateway.routes[0].filters[4]=ChainRequest=http://localhost:8082/resource/language, fr
|
|
||||||
|
|
||||||
management.endpoints.web.exposure.include=*
|
|
||||||
|
|
||||||
server.port=80
|
|
||||||
|
|
||||||
@ -1 +0,0 @@
|
|||||||
server.port=8082
|
|
||||||
@ -1 +0,0 @@
|
|||||||
server.port=8081
|
|
||||||
@ -1,112 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp;
|
|
||||||
|
|
||||||
import static org.assertj.core.api.Assertions.assertThat;
|
|
||||||
|
|
||||||
import org.assertj.core.api.Condition;
|
|
||||||
import org.junit.jupiter.api.BeforeEach;
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
|
|
||||||
import org.springframework.boot.web.server.LocalServerPort;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec;
|
|
||||||
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.gatewayapp.utils.LoggerListAppender;
|
|
||||||
|
|
||||||
import ch.qos.logback.classic.spi.ILoggingEvent;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This test requires:
|
|
||||||
* * the service in com.baeldung.service running
|
|
||||||
* * the 'second service' in com.baeldung.secondservice running
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
|
|
||||||
public class CustomFiltersLiveTest {
|
|
||||||
|
|
||||||
@LocalServerPort
|
|
||||||
String port;
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private WebTestClient client;
|
|
||||||
|
|
||||||
@BeforeEach
|
|
||||||
public void clearLogList() {
|
|
||||||
LoggerListAppender.clearEventList();
|
|
||||||
client = WebTestClient.bindToServer()
|
|
||||||
.baseUrl("http://localhost:" + port)
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallServiceThroughGateway_thenAllConfiguredFiltersGetExecuted() {
|
|
||||||
ResponseSpec response = client.get()
|
|
||||||
.uri("/service/resource")
|
|
||||||
.exchange();
|
|
||||||
|
|
||||||
response.expectStatus()
|
|
||||||
.isOk()
|
|
||||||
.expectHeader()
|
|
||||||
.doesNotExist("Bael-Custom-Language-Header")
|
|
||||||
.expectBody(String.class)
|
|
||||||
.isEqualTo("Service Resource");
|
|
||||||
|
|
||||||
assertThat(LoggerListAppender.getEvents())
|
|
||||||
// Global Pre Filter
|
|
||||||
.haveAtLeastOne(eventContains("Global Pre Filter executed"))
|
|
||||||
// Global Post Filter
|
|
||||||
.haveAtLeastOne(eventContains("Global Post Filter executed"))
|
|
||||||
// Global Pre and Post Filter
|
|
||||||
.haveAtLeastOne(eventContains("First Pre Global Filter"))
|
|
||||||
.haveAtLeastOne(eventContains("Last Post Global Filter"))
|
|
||||||
// Logging Filter Factory
|
|
||||||
.haveAtLeastOne(eventContains("Pre GatewayFilter logging: My Custom Message"))
|
|
||||||
.haveAtLeastOne(eventContains("Post GatewayFilter logging: My Custom Message"))
|
|
||||||
// Modify Request
|
|
||||||
.haveAtLeastOne(eventContains("Modify request output - Request contains Accept-Language header:"))
|
|
||||||
.haveAtLeastOne(eventContainsExcept("Removed all query params: ", "locale"))
|
|
||||||
// Modify Response
|
|
||||||
.areNot(eventContains("Added custom header to Response"))
|
|
||||||
// Chain Request
|
|
||||||
.haveAtLeastOne(eventContains("Chain Request output - Request contains Accept-Language header:"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void givenRequestWithLocaleQueryParam_whenCallServiceThroughGateway_thenAllConfiguredFiltersGetExecuted() {
|
|
||||||
ResponseSpec response = client.get()
|
|
||||||
.uri("/service/resource?locale=en")
|
|
||||||
.exchange();
|
|
||||||
|
|
||||||
response.expectStatus()
|
|
||||||
.isOk()
|
|
||||||
.expectHeader()
|
|
||||||
.exists("Bael-Custom-Language-Header")
|
|
||||||
.expectBody(String.class)
|
|
||||||
.isEqualTo("Service Resource");
|
|
||||||
|
|
||||||
assertThat(LoggerListAppender.getEvents())
|
|
||||||
// Modify Response
|
|
||||||
.haveAtLeastOne(eventContains("Added custom header to Response"))
|
|
||||||
.haveAtLeastOne(eventContainsExcept("Removed all query params: ", "locale"));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This condition will be successful if the event contains a substring
|
|
||||||
*/
|
|
||||||
private Condition<ILoggingEvent> eventContains(String substring) {
|
|
||||||
return new Condition<ILoggingEvent>(entry -> (substring == null || (entry.getFormattedMessage() != null && entry.getFormattedMessage()
|
|
||||||
.contains(substring))), String.format("entry with message '%s'", substring));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This condition will be successful if the event contains a substring, but not another one
|
|
||||||
*/
|
|
||||||
private Condition<ILoggingEvent> eventContainsExcept(String substring, String except) {
|
|
||||||
return new Condition<ILoggingEvent>(entry -> (substring == null || (entry.getFormattedMessage() != null && entry.getFormattedMessage()
|
|
||||||
.contains(substring)
|
|
||||||
&& !entry.getFormattedMessage()
|
|
||||||
.contains(except))),
|
|
||||||
String.format("entry with message '%s'", substring));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,61 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
|
|
||||||
|
|
||||||
import static org.junit.jupiter.api.Assertions.*;
|
|
||||||
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories.ScrubResponseGatewayFilterFactory.Config;
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories.ScrubResponseGatewayFilterFactory.Scrubber;
|
|
||||||
import com.fasterxml.jackson.core.JsonFactory;
|
|
||||||
import com.fasterxml.jackson.core.JsonParser;
|
|
||||||
import com.fasterxml.jackson.core.ObjectCodec;
|
|
||||||
import com.fasterxml.jackson.core.TreeNode;
|
|
||||||
import com.fasterxml.jackson.databind.JsonNode;
|
|
||||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
|
||||||
|
|
||||||
import reactor.core.publisher.Mono;
|
|
||||||
|
|
||||||
class ScrubResponseGatewayFilterFactoryUnitTest {
|
|
||||||
|
|
||||||
private static final String JSON_WITH_FIELDS_TO_SCRUB = "{\r\n"
|
|
||||||
+ " \"name\" : \"John Doe\",\r\n"
|
|
||||||
+ " \"ssn\" : \"123-45-9999\",\r\n"
|
|
||||||
+ " \"account\" : \"9999888877770000\"\r\n"
|
|
||||||
+ "}";
|
|
||||||
|
|
||||||
|
|
||||||
@Test
|
|
||||||
void givenJsonWithFieldsToScrub_whenApply_thenScrubFields() throws Exception{
|
|
||||||
|
|
||||||
JsonFactory jf = new JsonFactory(new ObjectMapper());
|
|
||||||
JsonParser parser = jf.createParser(JSON_WITH_FIELDS_TO_SCRUB);
|
|
||||||
JsonNode root = parser.readValueAsTree();
|
|
||||||
|
|
||||||
Config config = new Config();
|
|
||||||
config.setFields("ssn|account");
|
|
||||||
config.setReplacement("*");
|
|
||||||
Scrubber scrubber = new ScrubResponseGatewayFilterFactory.Scrubber(config);
|
|
||||||
|
|
||||||
JsonNode scrubbed = Mono.from(scrubber.apply(null, root)).block();
|
|
||||||
assertNotNull(scrubbed);
|
|
||||||
assertEquals("*", scrubbed.get("ssn").asText());
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
void givenJsonWithoutFieldsToScrub_whenApply_theBodUnchanged() throws Exception{
|
|
||||||
|
|
||||||
JsonFactory jf = new JsonFactory(new ObjectMapper());
|
|
||||||
JsonParser parser = jf.createParser(JSON_WITH_FIELDS_TO_SCRUB);
|
|
||||||
JsonNode root = parser.readValueAsTree();
|
|
||||||
|
|
||||||
Config config = new Config();
|
|
||||||
config.setFields("xxxx");
|
|
||||||
config.setReplacement("*");
|
|
||||||
Scrubber scrubber = new ScrubResponseGatewayFilterFactory.Scrubber(config);
|
|
||||||
|
|
||||||
JsonNode scrubbed = Mono.from(scrubber.apply(null, root)).block();
|
|
||||||
assertNotNull(scrubbed);
|
|
||||||
assertNotEquals("*", scrubbed.get("ssn").asText());
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,135 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.filters.factories;
|
|
||||||
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.net.InetSocketAddress;
|
|
||||||
import java.util.Collections;
|
|
||||||
|
|
||||||
import org.junit.AfterClass;
|
|
||||||
import org.junit.BeforeClass;
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.boot.CommandLineRunner;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
|
|
||||||
import org.springframework.boot.test.context.TestConfiguration;
|
|
||||||
import org.springframework.boot.web.server.LocalServerPort;
|
|
||||||
import org.springframework.cloud.gateway.filter.factory.SetPathGatewayFilterFactory;
|
|
||||||
import org.springframework.cloud.gateway.route.RouteLocator;
|
|
||||||
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
|
|
||||||
import org.springframework.context.annotation.Bean;
|
|
||||||
import org.springframework.context.annotation.Primary;
|
|
||||||
import org.springframework.http.MediaType;
|
|
||||||
import org.springframework.http.client.reactive.ReactorClientHttpConnector;
|
|
||||||
import org.springframework.security.config.web.server.ServerHttpSecurity;
|
|
||||||
import org.springframework.security.web.server.SecurityWebFilterChain;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient;
|
|
||||||
|
|
||||||
import com.sun.net.httpserver.HttpServer;
|
|
||||||
|
|
||||||
import reactor.netty.http.client.HttpClient;
|
|
||||||
|
|
||||||
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
|
|
||||||
public class ScrubResponseGatewayFilterLiveTest {
|
|
||||||
|
|
||||||
private static Logger log = LoggerFactory.getLogger(ScrubResponseGatewayFilterLiveTest.class);
|
|
||||||
|
|
||||||
private static final String JSON_WITH_FIELDS_TO_SCRUB = "{\r\n"
|
|
||||||
+ " \"name\" : \"John Doe\",\r\n"
|
|
||||||
+ " \"ssn\" : \"123-45-9999\",\r\n"
|
|
||||||
+ " \"account\" : \"9999888877770000\"\r\n"
|
|
||||||
+ "}";
|
|
||||||
|
|
||||||
private static final String JSON_WITH_SCRUBBED_FIELDS = "{\r\n"
|
|
||||||
+ " \"name\" : \"John Doe\",\r\n"
|
|
||||||
+ " \"ssn\" : \"*\",\r\n"
|
|
||||||
+ " \"account\" : \"9999888877770000\"\r\n"
|
|
||||||
+ "}";
|
|
||||||
|
|
||||||
@LocalServerPort
|
|
||||||
String port;
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private WebTestClient client;
|
|
||||||
|
|
||||||
@Autowired HttpServer server;
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void givenRequestToScrubRoute_thenResponseScrubbed() {
|
|
||||||
|
|
||||||
client.get()
|
|
||||||
.uri("/scrub")
|
|
||||||
.accept(MediaType.APPLICATION_JSON)
|
|
||||||
.exchange()
|
|
||||||
.expectStatus()
|
|
||||||
.is2xxSuccessful()
|
|
||||||
.expectHeader()
|
|
||||||
.contentType(MediaType.APPLICATION_JSON)
|
|
||||||
.expectBody()
|
|
||||||
.json(JSON_WITH_SCRUBBED_FIELDS);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@TestConfiguration
|
|
||||||
public static class TestRoutesConfiguration {
|
|
||||||
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public RouteLocator scrubSsnRoute(RouteLocatorBuilder builder, ScrubResponseGatewayFilterFactory scrubFilterFactory, SetPathGatewayFilterFactory pathFilterFactory, HttpServer server ) {
|
|
||||||
|
|
||||||
log.info("[I92] Creating scrubSsnRoute...");
|
|
||||||
|
|
||||||
int mockServerPort = server.getAddress().getPort();
|
|
||||||
ScrubResponseGatewayFilterFactory.Config config = new ScrubResponseGatewayFilterFactory.Config();
|
|
||||||
config.setFields("ssn");
|
|
||||||
config.setReplacement("*");
|
|
||||||
|
|
||||||
SetPathGatewayFilterFactory.Config pathConfig = new SetPathGatewayFilterFactory.Config();
|
|
||||||
pathConfig.setTemplate("/customer");
|
|
||||||
|
|
||||||
return builder.routes()
|
|
||||||
.route("scrub_ssn",
|
|
||||||
r -> r.path("/scrub")
|
|
||||||
.filters(
|
|
||||||
f -> f
|
|
||||||
.filter(scrubFilterFactory.apply(config))
|
|
||||||
.filter(pathFilterFactory.apply(pathConfig)))
|
|
||||||
.uri("http://localhost:" + mockServerPort ))
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public SecurityWebFilterChain testFilterChain(ServerHttpSecurity http ) {
|
|
||||||
|
|
||||||
// @formatter:off
|
|
||||||
return http.authorizeExchange()
|
|
||||||
.anyExchange()
|
|
||||||
.permitAll()
|
|
||||||
.and()
|
|
||||||
.build();
|
|
||||||
// @formatter:on
|
|
||||||
}
|
|
||||||
|
|
||||||
@Bean
|
|
||||||
public HttpServer mockServer() throws IOException {
|
|
||||||
|
|
||||||
log.info("[I48] Starting mock server...");
|
|
||||||
|
|
||||||
HttpServer server = HttpServer.create(new InetSocketAddress(0),0);
|
|
||||||
server.createContext("/customer", (exchange) -> {
|
|
||||||
exchange.getResponseHeaders().set("Content-Type", "application/json");
|
|
||||||
|
|
||||||
byte[] response = JSON_WITH_FIELDS_TO_SCRUB.getBytes("UTF-8");
|
|
||||||
exchange.sendResponseHeaders(200,response.length);
|
|
||||||
exchange.getResponseBody().write(response);
|
|
||||||
});
|
|
||||||
|
|
||||||
server.setExecutor(null);
|
|
||||||
server.start();
|
|
||||||
|
|
||||||
log.info("[I65] Mock server started. port={}", server.getAddress().getPort());
|
|
||||||
return server;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,28 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.secondservice;
|
|
||||||
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.boot.autoconfigure.security.reactive.ReactiveSecurityAutoConfiguration;
|
|
||||||
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient;
|
|
||||||
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.secondservice.web.SecondServiceRestController;
|
|
||||||
|
|
||||||
@WebFluxTest(controllers = SecondServiceRestController.class,
|
|
||||||
excludeAutoConfiguration = ReactiveSecurityAutoConfiguration.class)
|
|
||||||
public class SecondServiceIntegrationTest {
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private WebTestClient webClient;
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenResourceLanguageEndpointCalled_thenRetrievesSpanishLanguageString() throws Exception {
|
|
||||||
this.webClient.get()
|
|
||||||
.uri("/resource/language")
|
|
||||||
.exchange()
|
|
||||||
.expectStatus()
|
|
||||||
.isOk()
|
|
||||||
.expectBody(String.class)
|
|
||||||
.isEqualTo("es");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,12 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.secondservice;
|
|
||||||
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
|
|
||||||
@SpringBootTest(classes = SecondServiceApplication.class)
|
|
||||||
public class SpringContextTest {
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,31 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.service;
|
|
||||||
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.boot.autoconfigure.security.reactive.ReactiveSecurityAutoConfiguration;
|
|
||||||
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
|
|
||||||
import org.springframework.http.HttpHeaders;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient;
|
|
||||||
|
|
||||||
import com.baeldung.springcloudgateway.customfilters.service.web.ServiceRestController;
|
|
||||||
|
|
||||||
@WebFluxTest(controllers = ServiceRestController.class,
|
|
||||||
excludeAutoConfiguration = ReactiveSecurityAutoConfiguration.class)
|
|
||||||
public class ServiceIntegrationTest {
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private WebTestClient webClient;
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenResourceEndpointCalled_thenRetrievesResourceStringWithContentLanguageHeader() throws Exception {
|
|
||||||
this.webClient.get()
|
|
||||||
.uri("/resource")
|
|
||||||
.exchange()
|
|
||||||
.expectStatus()
|
|
||||||
.isOk()
|
|
||||||
.expectHeader()
|
|
||||||
.valueEquals(HttpHeaders.CONTENT_LANGUAGE, "en")
|
|
||||||
.expectBody(String.class)
|
|
||||||
.isEqualTo("Service Resource");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,12 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.service;
|
|
||||||
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
|
|
||||||
@SpringBootTest(classes = ServiceApplication.class)
|
|
||||||
public class SpringContextTest {
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,4 +1,4 @@
|
|||||||
package com.baeldung.springcloudgateway.customfilters.gatewayapp.utils;
|
package com.baeldung.springcloudgateway.introduction;
|
||||||
|
|
||||||
import java.util.ArrayList;
|
import java.util.ArrayList;
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
@ -1,109 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.rewrite;
|
|
||||||
|
|
||||||
import static org.junit.Assert.assertTrue;
|
|
||||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
|
||||||
|
|
||||||
import java.io.OutputStream;
|
|
||||||
import java.net.InetSocketAddress;
|
|
||||||
|
|
||||||
import org.junit.AfterClass;
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
|
|
||||||
import org.springframework.boot.web.server.LocalServerPort;
|
|
||||||
import org.springframework.test.context.ActiveProfiles;
|
|
||||||
import org.springframework.test.context.DynamicPropertyRegistry;
|
|
||||||
import org.springframework.test.context.DynamicPropertySource;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient;
|
|
||||||
|
|
||||||
import com.sun.net.httpserver.HttpServer;
|
|
||||||
|
|
||||||
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
|
|
||||||
@ActiveProfiles({ "nosecurity", "url-rewrite" })
|
|
||||||
class URLRewriteGatewayApplicationLiveTest {
|
|
||||||
|
|
||||||
// NOTE for Eclipse users: By default, Eclipse will complain about com.sun.** classes.
|
|
||||||
// To solve this issue, follow instructions available at the :
|
|
||||||
// https://stackoverflow.com/questions/13155734/eclipse-cant-recognize-com-sun-net-httpserver-httpserver-package
|
|
||||||
private static HttpServer mockServer;
|
|
||||||
private static Logger log = LoggerFactory.getLogger(URLRewriteGatewayApplicationLiveTest.class);
|
|
||||||
|
|
||||||
// Create a running HttpServer that echoes back the request URL.
|
|
||||||
private static HttpServer startTestServer() {
|
|
||||||
|
|
||||||
try {
|
|
||||||
log.info("[I26] Starting mock server");
|
|
||||||
mockServer = HttpServer.create();
|
|
||||||
mockServer.bind(new InetSocketAddress(0), 0);
|
|
||||||
mockServer.createContext("/api", (xchg) -> {
|
|
||||||
String uri = xchg.getRequestURI()
|
|
||||||
.toString();
|
|
||||||
log.info("[I23] Backend called: uri={}", uri);
|
|
||||||
xchg.getResponseHeaders()
|
|
||||||
.add("Content-Type", "text/plain");
|
|
||||||
xchg.sendResponseHeaders(200, 0);
|
|
||||||
OutputStream os = xchg.getResponseBody();
|
|
||||||
os.write(uri.getBytes());
|
|
||||||
os.flush();
|
|
||||||
os.close();
|
|
||||||
});
|
|
||||||
|
|
||||||
mockServer.start();
|
|
||||||
InetSocketAddress localAddr = mockServer.getAddress();
|
|
||||||
log.info("[I36] mock server started: local address={}", localAddr);
|
|
||||||
|
|
||||||
return mockServer;
|
|
||||||
} catch (Exception ex) {
|
|
||||||
throw new RuntimeException(ex);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
// TIP: https://www.baeldung.com/spring-dynamicpropertysource
|
|
||||||
@DynamicPropertySource
|
|
||||||
static void registerBackendServer(DynamicPropertyRegistry registry) {
|
|
||||||
registry.add("rewrite.backend.uri", () -> {
|
|
||||||
HttpServer s = startTestServer();
|
|
||||||
return "http://localhost:" + s.getAddress().getPort();
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
@AfterClass
|
|
||||||
public static void stopMockBackend() throws Exception {
|
|
||||||
log.info("[I40] Shutdown mock http server");
|
|
||||||
mockServer.stop(5);
|
|
||||||
}
|
|
||||||
|
|
||||||
@LocalServerPort
|
|
||||||
private int localPort;
|
|
||||||
|
|
||||||
@Test
|
|
||||||
void testWhenApiCall_thenRewriteSuccess(@Autowired WebTestClient webClient) {
|
|
||||||
webClient.get()
|
|
||||||
.uri("http://localhost:" + localPort + "/v1/customer/customer1")
|
|
||||||
.exchange()
|
|
||||||
.expectBody()
|
|
||||||
.consumeWith((result) -> {
|
|
||||||
String body = new String(result.getResponseBody());
|
|
||||||
log.info("[I99] body={}", body);
|
|
||||||
assertEquals("/api/customer1", body);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
void testWhenDslCall_thenRewriteSuccess(@Autowired WebTestClient webClient) {
|
|
||||||
webClient.get()
|
|
||||||
.uri("http://localhost:" + localPort + "/v2/zip/123456")
|
|
||||||
.exchange()
|
|
||||||
.expectBody()
|
|
||||||
.consumeWith((result) -> {
|
|
||||||
String body = new String(result.getResponseBody());
|
|
||||||
log.info("[I99] body={}", body);
|
|
||||||
assertTrue(body.matches("/api/zip/123456-\\d{3}"));
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,64 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.webfilters;
|
|
||||||
|
|
||||||
import org.junit.After;
|
|
||||||
import org.junit.Before;
|
|
||||||
import org.junit.jupiter.api.RepeatedTest;
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.beans.factory.annotation.Value;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
|
|
||||||
import org.springframework.boot.test.context.TestConfiguration;
|
|
||||||
import org.springframework.boot.test.web.client.TestRestTemplate;
|
|
||||||
import org.springframework.boot.web.server.LocalServerPort;
|
|
||||||
import org.springframework.http.ResponseEntity;
|
|
||||||
import org.springframework.test.context.ActiveProfiles;
|
|
||||||
|
|
||||||
import redis.embedded.RedisServer;
|
|
||||||
|
|
||||||
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
|
|
||||||
@ActiveProfiles("webfilters")
|
|
||||||
@TestConfiguration
|
|
||||||
public class RedisWebFilterFactoriesLiveTest {
|
|
||||||
|
|
||||||
private static final Logger LOGGER = LoggerFactory.getLogger(RedisWebFilterFactoriesLiveTest.class);
|
|
||||||
|
|
||||||
private RedisServer redisServer;
|
|
||||||
|
|
||||||
public RedisWebFilterFactoriesLiveTest() {
|
|
||||||
}
|
|
||||||
|
|
||||||
@Before
|
|
||||||
public void postConstruct() {
|
|
||||||
this.redisServer = new RedisServer(6379);
|
|
||||||
redisServer.start();
|
|
||||||
}
|
|
||||||
|
|
||||||
@LocalServerPort
|
|
||||||
String port;
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private TestRestTemplate restTemplate;
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
TestRestTemplate template;
|
|
||||||
|
|
||||||
@RepeatedTest(25)
|
|
||||||
public void whenCallRedisGetThroughGateway_thenOKStatusOrIsReceived() {
|
|
||||||
String url = "http://localhost:" + port + "/redis/get";
|
|
||||||
|
|
||||||
ResponseEntity<String> r = restTemplate.getForEntity(url, String.class);
|
|
||||||
// assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
|
|
||||||
|
|
||||||
LOGGER.info("Received: status->{}, reason->{}, remaining->{}",
|
|
||||||
r.getStatusCodeValue(), r.getStatusCode().getReasonPhrase(),
|
|
||||||
r.getHeaders().get("X-RateLimit-Remaining"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@After
|
|
||||||
public void preDestroy() {
|
|
||||||
redisServer.stop();
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,136 +0,0 @@
|
|||||||
package com.baeldung.springcloudgateway.webfilters;
|
|
||||||
|
|
||||||
import static org.assertj.core.api.Assertions.assertThat;
|
|
||||||
import static org.junit.Assert.assertFalse;
|
|
||||||
import static org.junit.Assert.assertNull;
|
|
||||||
import static org.junit.Assert.assertTrue;
|
|
||||||
|
|
||||||
import org.assertj.core.api.Condition;
|
|
||||||
import org.json.JSONException;
|
|
||||||
import org.json.JSONObject;
|
|
||||||
import org.junit.jupiter.api.BeforeEach;
|
|
||||||
import org.junit.jupiter.api.Test;
|
|
||||||
import org.springframework.beans.factory.annotation.Autowired;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest;
|
|
||||||
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
|
|
||||||
import org.springframework.boot.test.web.client.TestRestTemplate;
|
|
||||||
import org.springframework.boot.web.server.LocalServerPort;
|
|
||||||
import org.springframework.http.HttpEntity;
|
|
||||||
import org.springframework.http.HttpHeaders;
|
|
||||||
import org.springframework.http.HttpMethod;
|
|
||||||
import org.springframework.http.HttpStatus;
|
|
||||||
import org.springframework.http.ResponseEntity;
|
|
||||||
import org.springframework.test.context.ActiveProfiles;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient;
|
|
||||||
import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec;
|
|
||||||
|
|
||||||
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
|
|
||||||
@ActiveProfiles("webfilters")
|
|
||||||
public class WebFilterFactoriesLiveTest {
|
|
||||||
|
|
||||||
@LocalServerPort
|
|
||||||
String port;
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private WebTestClient client;
|
|
||||||
|
|
||||||
@Autowired
|
|
||||||
private TestRestTemplate restTemplate;
|
|
||||||
|
|
||||||
@BeforeEach
|
|
||||||
public void configureClient() {
|
|
||||||
client = WebTestClient.bindToServer()
|
|
||||||
.baseUrl("http://localhost:" + port)
|
|
||||||
.build();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallGetThroughGateway_thenAllHTTPRequestHeadersParametersAreSet() throws JSONException {
|
|
||||||
String url = "http://localhost:" + port + "/get";
|
|
||||||
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
|
|
||||||
assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
|
|
||||||
|
|
||||||
JSONObject json = new JSONObject(response.getBody());
|
|
||||||
JSONObject headers = json.getJSONObject("headers");
|
|
||||||
assertThat(headers.getString("My-Header-Good")).isEqualTo("Good");
|
|
||||||
assertThat(headers.getString("My-Header-Bad")).isEqualTo("Good");
|
|
||||||
assertThat(headers.getString("My-Header-Set")).isEqualTo("Set");
|
|
||||||
assertTrue(headers.isNull("My-Header-Remove"));
|
|
||||||
JSONObject vars = json.getJSONObject("args");
|
|
||||||
assertThat(vars.getString("var")).isEqualTo("good");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallHeaderPostThroughGateway_thenAllHTTPResponseHeadersAreSet() {
|
|
||||||
ResponseSpec response = client.post()
|
|
||||||
.uri("/header/post")
|
|
||||||
.exchange();
|
|
||||||
|
|
||||||
response.expectStatus()
|
|
||||||
.isOk()
|
|
||||||
.expectHeader()
|
|
||||||
.valueEquals("My-Header-Rewrite", "password=***")
|
|
||||||
.expectHeader()
|
|
||||||
.valueEquals("My-Header-Set", "Set")
|
|
||||||
.expectHeader()
|
|
||||||
.valueEquals("My-Header-Good", "Good")
|
|
||||||
.expectHeader()
|
|
||||||
.doesNotExist("My-Header-Remove");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallPostThroughGateway_thenBodyIsRetrieved() throws JSONException {
|
|
||||||
String url = "http://localhost:" + port + "/post";
|
|
||||||
|
|
||||||
HttpEntity<String> entity = new HttpEntity<>("content", new HttpHeaders());
|
|
||||||
|
|
||||||
ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.POST, entity, String.class);
|
|
||||||
assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
|
|
||||||
|
|
||||||
JSONObject json = new JSONObject(response.getBody());
|
|
||||||
JSONObject data = json.getJSONObject("json");
|
|
||||||
assertThat(data.getString("message")).isEqualTo("CONTENT");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallPutThroughGateway_thenBodyIsRetrieved() throws JSONException {
|
|
||||||
String url = "http://localhost:" + port + "/put";
|
|
||||||
|
|
||||||
HttpEntity<String> entity = new HttpEntity<>("CONTENT", new HttpHeaders());
|
|
||||||
|
|
||||||
ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.PUT, entity, String.class);
|
|
||||||
assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
|
|
||||||
|
|
||||||
JSONObject json = new JSONObject(response.getBody());
|
|
||||||
assertThat(json.getString("message")).isEqualTo("New Body");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallDeleteThroughGateway_thenIsUnauthorizedCodeIsSet() {
|
|
||||||
ResponseSpec response = client.delete()
|
|
||||||
.uri("/delete")
|
|
||||||
.exchange();
|
|
||||||
|
|
||||||
response.expectStatus()
|
|
||||||
.isUnauthorized();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallFakePostThroughGateway_thenIsUnauthorizedCodeIsSet() {
|
|
||||||
ResponseSpec response = client.post()
|
|
||||||
.uri("/fake/post")
|
|
||||||
.exchange();
|
|
||||||
|
|
||||||
response.expectStatus()
|
|
||||||
.is3xxRedirection();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void whenCallStatus504ThroughGateway_thenCircuitBreakerIsExecuted() throws JSONException {
|
|
||||||
String url = "http://localhost:" + port + "/status/504";
|
|
||||||
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
|
|
||||||
|
|
||||||
JSONObject json = new JSONObject(response.getBody());
|
|
||||||
assertThat(json.getString("url")).contains("anything");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,203 +0,0 @@
|
|||||||
{
|
|
||||||
"info": {
|
|
||||||
"_postman_id": "b3d00e23-c2cd-40ce-a90b-673efb25e5c0",
|
|
||||||
"name": "Baeldung - OAuth",
|
|
||||||
"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
|
|
||||||
},
|
|
||||||
"item": [
|
|
||||||
{
|
|
||||||
"name": "Token",
|
|
||||||
"event": [
|
|
||||||
{
|
|
||||||
"listen": "test",
|
|
||||||
"script": {
|
|
||||||
"exec": [
|
|
||||||
"var jsonData = pm.response.json();\r",
|
|
||||||
"pm.environment.set(\"access_token\", jsonData.access_token);\r",
|
|
||||||
"pm.environment.set(\"refresh_token\", jsonData.refresh_token);\r",
|
|
||||||
"pm.environment.set(\"backend_token\", \"Bearer \" + jsonData.access_token);"
|
|
||||||
],
|
|
||||||
"type": "text/javascript"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
],
|
|
||||||
"request": {
|
|
||||||
"method": "POST",
|
|
||||||
"header": [],
|
|
||||||
"body": {
|
|
||||||
"mode": "urlencoded",
|
|
||||||
"urlencoded": [
|
|
||||||
{
|
|
||||||
"key": "client_id",
|
|
||||||
"value": "{{client_id}}",
|
|
||||||
"type": "text"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "client_secret",
|
|
||||||
"value": "{{client_secret}}",
|
|
||||||
"type": "text"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "grant_type",
|
|
||||||
"value": "password",
|
|
||||||
"type": "text"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "scope",
|
|
||||||
"value": "email roles profile",
|
|
||||||
"type": "text"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "username",
|
|
||||||
"value": "maxwell.smart",
|
|
||||||
"type": "text"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "password",
|
|
||||||
"value": "1234",
|
|
||||||
"type": "text"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
},
|
|
||||||
"url": {
|
|
||||||
"raw": "{{keycloack_base}}/token",
|
|
||||||
"host": [
|
|
||||||
"{{keycloack_base}}"
|
|
||||||
],
|
|
||||||
"path": [
|
|
||||||
"token"
|
|
||||||
]
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"response": []
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"name": "Quote",
|
|
||||||
"protocolProfileBehavior": {
|
|
||||||
"disabledSystemHeaders": {
|
|
||||||
"accept": true
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"request": {
|
|
||||||
"auth": {
|
|
||||||
"type": "bearer",
|
|
||||||
"bearer": [
|
|
||||||
{
|
|
||||||
"key": "token",
|
|
||||||
"value": "{{access_token}}",
|
|
||||||
"type": "string"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
},
|
|
||||||
"method": "GET",
|
|
||||||
"header": [
|
|
||||||
{
|
|
||||||
"key": "Accept",
|
|
||||||
"value": "application/json",
|
|
||||||
"type": "text"
|
|
||||||
}
|
|
||||||
],
|
|
||||||
"url": {
|
|
||||||
"raw": "http://localhost:8085/quotes/:symbol",
|
|
||||||
"protocol": "http",
|
|
||||||
"host": [
|
|
||||||
"localhost"
|
|
||||||
],
|
|
||||||
"port": "8085",
|
|
||||||
"path": [
|
|
||||||
"quotes",
|
|
||||||
":symbol"
|
|
||||||
],
|
|
||||||
"variable": [
|
|
||||||
{
|
|
||||||
"key": "symbol",
|
|
||||||
"value": "IBM"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"response": []
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"name": "Quote via Gateway",
|
|
||||||
"protocolProfileBehavior": {
|
|
||||||
"disabledSystemHeaders": {
|
|
||||||
"accept": true
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"request": {
|
|
||||||
"auth": {
|
|
||||||
"type": "bearer",
|
|
||||||
"bearer": [
|
|
||||||
{
|
|
||||||
"key": "token",
|
|
||||||
"value": "{{access_token}}",
|
|
||||||
"type": "string"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
},
|
|
||||||
"method": "GET",
|
|
||||||
"header": [
|
|
||||||
{
|
|
||||||
"key": "Accept",
|
|
||||||
"value": "application/json",
|
|
||||||
"type": "text"
|
|
||||||
}
|
|
||||||
],
|
|
||||||
"url": {
|
|
||||||
"raw": "http://localhost:8086/quotes/:symbol",
|
|
||||||
"protocol": "http",
|
|
||||||
"host": [
|
|
||||||
"localhost"
|
|
||||||
],
|
|
||||||
"port": "8086",
|
|
||||||
"path": [
|
|
||||||
"quotes",
|
|
||||||
":symbol"
|
|
||||||
],
|
|
||||||
"variable": [
|
|
||||||
{
|
|
||||||
"key": "symbol",
|
|
||||||
"value": "IBM"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"response": []
|
|
||||||
}
|
|
||||||
],
|
|
||||||
"event": [
|
|
||||||
{
|
|
||||||
"listen": "prerequest",
|
|
||||||
"script": {
|
|
||||||
"type": "text/javascript",
|
|
||||||
"exec": [
|
|
||||||
""
|
|
||||||
]
|
|
||||||
}
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"listen": "test",
|
|
||||||
"script": {
|
|
||||||
"type": "text/javascript",
|
|
||||||
"exec": [
|
|
||||||
""
|
|
||||||
]
|
|
||||||
}
|
|
||||||
}
|
|
||||||
],
|
|
||||||
"variable": [
|
|
||||||
{
|
|
||||||
"key": "keycloack_base",
|
|
||||||
"value": "http://localhost:8083/auth/realms/baeldung/protocol/openid-connect"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "client_id",
|
|
||||||
"value": "quotes-client"
|
|
||||||
},
|
|
||||||
{
|
|
||||||
"key": "client_secret",
|
|
||||||
"value": "56be94c8-b20a-4374-899c-e39cb022d3f8"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
}
|
|
||||||
@ -1,7 +1,7 @@
|
|||||||
<?xml version="1.0" encoding="UTF-8"?>
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
<configuration>
|
<configuration>
|
||||||
<appender name="LISTAPPENDER"
|
<appender name="LISTAPPENDER"
|
||||||
class="com.baeldung.springcloudgateway.customfilters.gatewayapp.utils.LoggerListAppender">
|
class="com.baeldung.springcloudgateway.introduction.LoggerListAppender">
|
||||||
</appender>
|
</appender>
|
||||||
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
|
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
|
||||||
<encoder>
|
<encoder>
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user