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ivmiku
2024-08-03 20:30:51 +08:00
commit dc534d7ee6
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111
gateway-8133/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.ivmiku.tutorial</groupId>
<artifactId>first-tutorial</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>gateway-8133</artifactId>
<properties>
<maven.compiler.source>21</maven.compiler.source>
<maven.compiler.target>21</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<!--gateway-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<scope>provided</scope>
</dependency>
<!-- Sa-Token 权限认证（Reactor响应式集成）, 在线文档：https://sa-token.cc -->
<dependency>
<groupId>cn.dev33</groupId>
<artifactId>sa-token-reactor-spring-boot3-starter</artifactId>
<version>1.38.0</version>
</dependency>
<!-- Sa-Token 整合 Redis （使用 jackson 序列化方式） -->
<dependency>
<groupId>cn.dev33</groupId>
<artifactId>sa-token-redis-jackson</artifactId>
<version>1.38.0</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-loadbalancer</artifactId>
</dependency>
<!--micrometer-tracing指标追踪 1-->
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-tracing</artifactId>
</dependency>
<!--micrometer-tracing-bridge-brave适配zipkin的桥接包 2-->
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-tracing-bridge-brave</artifactId>
</dependency>
<!--micrometer-observation 3-->
<dependency>
<groupId>io.micrometer</groupId>
<artifactId>micrometer-observation</artifactId>
</dependency>
<!--zipkin-reporter-brave 5-->
<dependency>
<groupId>io.zipkin.reporter2</groupId>
<artifactId>zipkin-reporter-brave</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-transport-simple-http</artifactId>
<version>1.8.6</version>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-spring-cloud-gateway-adapter</artifactId>
<version>1.8.6</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>3.0.13</version>
<configuration>
<mainClass>com.ivmiku.tutorial.Main8133</mainClass>
<layout>JAR</layout>
</configuration>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

11
gateway-8133/src/main/java/com/ivmiku/tutorial/Main8133.java Normal file
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package com.ivmiku.tutorial;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Main8133 {
public static void main(String[] args) {
SpringApplication.run(Main8133.class, args);
}
}

28
gateway-8133/src/main/java/com/ivmiku/tutorial/component/ForwardAuthFilter.java Normal file
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package com.ivmiku.tutorial.component;
import cn.dev33.satoken.same.SaSameUtil;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;
/**
* 全局过滤器，为请求添加 Same-Token
*/
@Component
public class ForwardAuthFilter implements GlobalFilter {
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
ServerHttpRequest newRequest = exchange
.getRequest()
.mutate()
// 为请求追加 Same-Token 参数
.header(SaSameUtil.SAME_TOKEN, SaSameUtil.getToken())
.build();
ServerWebExchange newExchange = exchange.mutate().request(newRequest).build();
return chain.filter(newExchange);
}
}

27
gateway-8133/src/main/java/com/ivmiku/tutorial/component/StpInterfaceImpl.java Normal file
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package com.ivmiku.tutorial.component;
import cn.dev33.satoken.stp.StpInterface;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* 自定义权限验证接口扩展
*/
@Component
public class StpInterfaceImpl implements StpInterface {
@Override
public List<String> getPermissionList(Object loginId, String loginType) {
// 返回此 loginId 拥有的权限列表
return null;
}
@Override
public List<String> getRoleList(Object loginId, String loginType) {
// 返回此 loginId 拥有的角色列表
return null;
}
}

36
gateway-8133/src/main/java/com/ivmiku/tutorial/config/SaTokenConfigure.java Normal file
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package com.ivmiku.tutorial.config;
import cn.dev33.satoken.reactor.filter.SaReactorFilter;
import cn.dev33.satoken.router.SaRouter;
import cn.dev33.satoken.stp.StpUtil;
import cn.dev33.satoken.util.SaResult;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* [Sa-Token 权限认证] 配置类
* @author click33
*/
@Configuration
public class SaTokenConfigure {
// 注册 Sa-Token全局过滤器
@Bean
public SaReactorFilter getSaReactorFilter() {
return new SaReactorFilter()
// 拦截地址
.addInclude("/**") /* 拦截全部path */
// 开放地址
.addExclude("/favicon.ico")
// 鉴权方法：每次访问进入
.setAuth(obj -> {
// 登录校验 -- 拦截所有路由，并排除/user/doLogin 用于开放登录
SaRouter.match("/**", "/user/**", r -> StpUtil.checkLogin());
})
// 异常处理方法：每次setAuth函数出现异常时进入
.setError(e -> {
return SaResult.error(e.getMessage());
})
;
}
}

80
gateway-8133/src/main/java/com/ivmiku/tutorial/config/SentinelConfig.java Normal file
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package com.ivmiku.tutorial.config;
import com.alibaba.csp.sentinel.adapter.gateway.common.SentinelGatewayConstants;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayParamFlowItem;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
import com.alibaba.csp.sentinel.adapter.gateway.sc.SentinelGatewayFilter;
import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler;
import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.GatewayCallbackManager;
import com.alibaba.csp.sentinel.adapter.gateway.sc.exception.SentinelGatewayBlockExceptionHandler;
import jakarta.annotation.PostConstruct;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.codec.ServerCodecConfigurer;
import org.springframework.web.reactive.function.BodyInserters;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.reactive.result.view.ViewResolver;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;
import java.util.*;
@Configuration
public class SentinelConfig {
private final List<ViewResolver> viewResolvers;
private final ServerCodecConfigurer serverCodecConfigurer;
public SentinelConfig(ObjectProvider<List<ViewResolver>> viewResolversProvider,
ServerCodecConfigurer serverCodecConfigurer) {
this.viewResolvers = viewResolversProvider.getIfAvailable(Collections::emptyList);
this.serverCodecConfigurer = serverCodecConfigurer;
}
@Bean
@Order(Ordered.HIGHEST_PRECEDENCE)
public SentinelGatewayBlockExceptionHandler sentinelGatewayBlockExceptionHandler() {
// Register the block exception handler for Spring Cloud Gateway.
return new SentinelGatewayBlockExceptionHandler(viewResolvers, serverCodecConfigurer);
}
@Bean
@Order(-1)
public GlobalFilter sentinelGatewayFilter() {
return new SentinelGatewayFilter();
}
@PostConstruct
public void doInit() {
Set<GatewayFlowRule> rules = new HashSet<>();
rules.add(new GatewayFlowRule("user")
.setCount(1)
.setIntervalSec(1)
);
rules.add(new GatewayFlowRule("user")
.setCount(2)
.setIntervalSec(2)
.setBurst(2)
.setParamItem(new GatewayParamFlowItem()
.setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_CLIENT_IP)
)
);
GatewayRuleManager.loadRules(rules);
BlockRequestHandler handler = new BlockRequestHandler() {
@Override
public Mono<ServerResponse> handleRequest(ServerWebExchange serverWebExchange, Throwable throwable) {
Map<String, Object> map = new HashMap<>();
map.put("code", -1);
map.put("message", "系统繁忙，请稍后再试！");
return ServerResponse.status(HttpStatus.TOO_MANY_REQUESTS).contentType(MediaType.APPLICATION_JSON).body(BodyInserters.fromValue(map));
}
};
GatewayCallbackManager.setBlockHandler(handler);
}
}

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gateway-8133/src/main/resources/application-dep.properties Normal file
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server.port=8133
spring.application.name=gateway
spring.cloud.nacos.discovery.server-addr=nacos:8848
spring.data.redis.host=redis
spring.data.redis.port=6379
spring.data.redis.database=0
spring.data.redis.password=Shuodedaoli114514
spring.cloud.gateway.routes[0].id=user
spring.cloud.gateway.routes[0].uri=lb://user
spring.cloud.gateway.routes[0].predicates[0]=Path=/user/**
management.zipkin.tracing.endpoint=http://zipkin:9411/api/v2/spans
management.tracing.sampling.probability=1.0

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gateway-8133/src/main/resources/application-dev.properties Normal file
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server.port=8133
spring.application.name=gateway
spring.cloud.nacos.discovery.server-addr=localhost:8848
spring.data.redis.host=localhost
spring.data.redis.port=6379
spring.data.redis.database=0
spring.cloud.gateway.routes[0].id=user
spring.cloud.gateway.routes[0].uri=lb://user
spring.cloud.gateway.routes[0].predicates[0]=Path=/user/**
management.zipkin.tracing.endpoint=http://localhost:9411/api/v2/spans
management.tracing.sampling.probability=1.0

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gateway-8133/src/main/resources/application.properties Normal file
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spring.profiles.active=dep