微服务版后端初始化
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yaoyn
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package com.xjrsoft.gateway;
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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.cloud.client.discovery.EnableDiscoveryClient;
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@SpringBootApplication
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@EnableDiscoveryClient
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//@ComponentScan(value = "com.xjrsoft")
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public class GatewayApplication {
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public static void main(String[] args) {
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SpringApplication.run(GatewayApplication.class, args);
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}
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}
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package com.xjrsoft.gateway.config;
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import lombok.Data;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.cloud.context.config.annotation.RefreshScope;
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import org.springframework.stereotype.Component;
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import java.util.List;
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/**
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* @Author: tzx
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* @Date: 2023/10/11 19:43
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*/
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@Data
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@RefreshScope
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@Component
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@ConfigurationProperties("xjrsoft.common")
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public class GatewayConfig {
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private List<String> excludeUrls;
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private List<String> whiteList;
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}
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package com.xjrsoft.gateway.config;
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import com.xjrsoft.common.core.domain.result.R;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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/**
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* @author Zexy
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*/
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@ControllerAdvice
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@Slf4j
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public class MyExceptionHandler {
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@ResponseBody
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@ExceptionHandler(value =Exception.class)
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public R exceptionHandler(Exception e){
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log.error("网关错误", e);
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return R.error("网关错误，请联系管理员！");
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}
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}
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package com.xjrsoft.gateway.config;
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import cn.dev33.satoken.context.SaHolder;
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import cn.dev33.satoken.exception.DisableLoginException;
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import cn.dev33.satoken.exception.NotLoginException;
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import cn.dev33.satoken.exception.NotPermissionException;
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import cn.dev33.satoken.exception.NotRoleException;
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import cn.dev33.satoken.reactor.filter.SaReactorFilter;
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import cn.dev33.satoken.router.SaRouter;
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import cn.dev33.satoken.stp.StpUtil;
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import cn.dev33.satoken.util.SaResult;
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import com.xjrsoft.common.core.config.CommonPropertiesConfig;
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import com.xjrsoft.common.core.enums.ResponseCode;
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import lombok.RequiredArgsConstructor;
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import org.springframework.beans.factory.annotation.Autowired;
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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.stereotype.Component;
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import javax.annotation.Resource;
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/**
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* [Sa-Token 权限认证] 配置类
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* @author kong
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*/
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@Configuration
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public class SaTokenConfigure {
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@Resource
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private GatewayConfig gatewayConfig;
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// 注册 Sa-Token全局过滤器
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@Bean
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public SaReactorFilter getSaReactorFilter() {
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return new SaReactorFilter()
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.addInclude("/**")
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.addExclude(gatewayConfig.getExcludeUrls().toArray(new String[0]))
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// 认证函数: 每次请求执行
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.setAuth(r -> {
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// 登录验证 -- 拦截所有路由，并排除/user/doLogin 用于开放登录
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SaRouter.match("/**", "/login", StpUtil::checkLogin);
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})
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// 异常处理方法：每次setAuth函数出现异常时进入
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.setError(e -> {
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if (e instanceof NotLoginException) { // 如果是未登录异常3
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return SaResult.get(ResponseCode.UN_AUTHORIZED.getCode(),ResponseCode.UN_AUTHORIZED.getMessage(),null);
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} else if(e instanceof NotRoleException) { // 如果是角色异常
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return SaResult.get(ResponseCode.REQ_REJECT.getCode(),ResponseCode.REQ_REJECT.getMessage(),null);
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} else if(e instanceof NotPermissionException) { // 如果是权限异常
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return SaResult.get(ResponseCode.REQ_REJECT.getCode(),ResponseCode.REQ_REJECT.getMessage(),null);
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} else if(e instanceof DisableLoginException) { // 如果是被封禁异常
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return SaResult.get(ResponseCode.REQ_REJECT.getCode(),ResponseCode.REQ_REJECT.getMessage(),null);
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} else { // 普通异常, 输出：500 + 异常信息
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return SaResult.get(ResponseCode.INTERNAL_SERVER_ERROR.getCode(),ResponseCode.INTERNAL_SERVER_ERROR.getMessage(),null);
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}
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}).setBeforeAuth(r ->{
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// ---------- 设置一些安全响应头 ----------
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SaHolder.getResponse()
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.setHeader("Access-Control-Allow-Origin","*")
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.setHeader("Access-Control-Allow-Methods","POST,GET,OPTIONS,DELETE,PUT")
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.setHeader("Access-Control-Max-Age","3600")
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.setHeader("Access-Control-Allow-Headers","*");
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if("OPTIONS".equals(SaHolder.getRequest().getMethod())){
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SaRouter.back();
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}
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});
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}
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}
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package com.xjrsoft.gateway.config;
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import cn.dev33.satoken.stp.StpInterface;
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import org.springframework.stereotype.Component;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 自定义权限验证接口扩展
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*/
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@Component
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public class StpInterfaceImpl implements StpInterface {
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@Override
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public List<String> getPermissionList(Object loginId, String loginType) {
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// 返回此 loginId 拥有的权限列表
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return new ArrayList<>();
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}
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@Override
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public List<String> getRoleList(Object loginId, String loginType) {
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// 返回此 loginId 拥有的角色列表
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return new ArrayList<>();
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}
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}
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package com.xjrsoft.gateway.filter;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.cloud.gateway.filter.GatewayFilterChain;
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import org.springframework.cloud.gateway.filter.GlobalFilter;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.Ordered;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.server.RequestPath;
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import org.springframework.http.server.reactive.ServerHttpRequest;
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import org.springframework.http.server.reactive.ServerHttpResponse;
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import org.springframework.web.server.ServerWebExchange;
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import reactor.core.publisher.Mono;
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import java.util.Optional;
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/**
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* @des 日志
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* @author tzx
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*/
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@Slf4j
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@Configuration
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@RequiredArgsConstructor
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@ConditionalOnProperty(value = "xjrsoft.log.enabled", havingValue = "true", matchIfMissing = true)
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public class LogFilter implements GlobalFilter, Ordered {
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// @Value("${xjrsoft.log.logType}")
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// private String logType;
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//
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// @Value("${xjrsoft.log.logIgnore}")
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// private List<String> logIgnore;
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@Override
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public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
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ServerHttpRequest request = exchange.getRequest();
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// ServerHttpResponse response = exchange.getResponse();
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RequestPath path = request.getPath();
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Optional<HttpMethod> method = Optional.ofNullable(request.getMethod());
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method.ifPresent(r -> log.info("请求地址:{}, 方式:{}", path, method.get()));
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return chain.filter(exchange);
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}
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@Override
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public int getOrder() {
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return 0;
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}
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}
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4
xjrsoft-gateway/src/main/resources/application.yml
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4
xjrsoft-gateway/src/main/resources/application.yml
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spring:
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profiles:
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active: public
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56
xjrsoft-gateway/src/main/resources/bootstrap.yml
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56
xjrsoft-gateway/src/main/resources/bootstrap.yml
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server:
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port: 9527
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spring:
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application:
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name: gateway-service
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cloud:
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nacos: #nacos监控
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discovery:
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server-addr: 10.0.252.1:8848 # nacos 注册中心地址
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namespace: ITC
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group: DNE
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username: nacos
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password: ABcd1234@
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config:
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server-addr: 10.0.252.1:8848 # nacos 配置中心地址
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namespace: ITC
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group: DNE
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username: nacos
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password: ABcd1234@
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file-extension: yml # 指定格式
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extension-configs:
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- data-id: magicapi-config.yml #magic api 配置
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refresh: true
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group: DNE
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- data-id: global-config.yml #导入全局配置
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refresh: true
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group: DNE
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- data-id: sa-token-client-config.yml #导入sa-token配置
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refresh: true
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group: DNE
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- data-id: redis-config.yml #导入redis配置
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refresh: true
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group: DNE
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- data-id: gateway.yml #网关配置
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refresh: true
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group: DNE
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sentinel:
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transport:
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dashboard: localhost:8080 #sentinel dashboard 地址
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port: 8719 #默认端口， 如果 被占用，会一直+1 直到未被占用为止
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knife4j:
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gateway:
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enabled: true
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strategy: discover
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discover:
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version: openapi3
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enabled: true
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tags-sorter: order
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operations-sorter: order
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