会话未使用Spring Boot,Session和Redis在会话创建时复制

And*_*rff 5 spring spring-security spring-session spring-cloud

我正在尝试使用Spring Cloud的Zuul,Eureka和我自己的服务来实现微服务架构.我有多个具有UI和服务的服务,每个服务都可以使用x509安全性对用户进行身份验证.现在我正试图将Zuul放在这些服务面前.由于Zuul无法将客户端证书转发到后端,我认为下一个最好的方法是在Zuul的前门验证用户身份,然后使用Spring Session在后端服务中复制其身份验证状态.我已经按照Dave Syer 的教程进行了操作,它几乎可以工作,但不是第一次请求.这是我的基本设置:

  • Zuul Proxy在它自己的应用程序集中路由到后端服务.是否已启用Spring安全性以执行x509身份验证.成功授权用户.还有@EnableRedisHttpSession的Spring Session
  • 后端服务还启用了弹簧安全性.我已尝试在此处启用/禁用x509,但始终要求用户针对特定端点进行身份验证.还使用Spring Session和@EnableRedisHttpSession.

如果清除所有会话并重新开始并尝试命中代理,则它会使用zuul服务器的证书将请求发送到后端.然后,后端服务根据该用户证书查找用户,并认为用户是服务器,而不是在Zuul代理中经过身份验证的用户.如果您只是刷新页面,那么您突然成为后端的正确用户(在Zuul代理中进行身份验证的用户).我正在检查的方法是在后端控制器中打印出Principal用户.所以在第一次请求时,我看到了服务器用户,在第二次请求时,我看到了真实用户.如果我在后端禁用x509,在第一次请求时,我得到403,然后刷新,它让我进去.

看起来会话没有足够快地复制到后端,所以当用户在前端进行身份验证时,它在Zuul转发请求时没有进入后端.

有没有办法保证会话在第一个请求(即会话创建)上被复制?或者我错过了一步以确保其正常工作?

以下是一些重要的代码段:

Zuul代理:

@SpringBootApplication
@Controller
@EnableAutoConfiguration
@EnableZuulProxy
@EnableRedisHttpSession
public class ZuulEdgeServer {
    public static void main(String[] args) {
        new SpringApplicationBuilder(ZuulEdgeServer.class).web(true).run(args);
    }
}
Run Code Online (Sandbox Code Playgroud)

Zuul配置:

info:
  component: Zuul Server

endpoints:
  restart:
    enabled: true
  shutdown:
    enabled: true
  health:
    sensitive: false

zuul:
  routes:
    service1: /**

logging:
  level:
    ROOT: INFO
#    org.springframework.web: DEBUG
    net.acesinc: DEBUG

security.sessions: ALWAYS
server:
  port: 8443
  ssl:
      key-store: classpath:dev/localhost.jks
      key-store-password: thepassword
      keyStoreType: JKS
      keyAlias: localhost
      clientAuth: want
      trust-store: classpath:dev/localhost.jks

ribbon:
    IsSecure: true
Run Code Online (Sandbox Code Playgroud)

后端服务:

@SpringBootApplication
@EnableAutoConfiguration(exclude = { DataSourceAutoConfiguration.class, ThymeleafAutoConfiguration.class, org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration.class })
@EnableEurekaClient
@EnableRedisHttpSession
public class Application {

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}
Run Code Online (Sandbox Code Playgroud)

后端服务配置:

spring.jmx.default-domain: ${spring.application.name}

server:
  port: 8444
  ssl:
      key-store: classpath:dev/localhost.jks
      key-store-password: thepassword
      keyStoreType: JKS
      keyAlias: localhost
      clientAuth: want
      trust-store: classpath:dev/localhost.jks

#Change the base url of all REST endpoints to be under /rest
spring.data.rest.base-uri: /rest

security.sessions: NEVER

logging:
  level:
    ROOT: INFO
#    org.springframework.web: INFO
#    org.springframework.security: DEBUG
    net.acesinc: DEBUG

eureka:
  instance: 
    nonSecurePortEnabled: false
    securePortEnabled: true
    securePort: ${server.port}
    homePageUrl: https://${eureka.instance.hostname}:${server.port}/
    secureVirtualHostName: ${spring.application.name}
Run Code Online (Sandbox Code Playgroud)

其中一个后端控制器:

@Controller
public class SecureContent1Controller {
    private static final Logger log = LoggerFactory.getLogger(SecureContent1Controller.class);

    @RequestMapping(value = {"/secure1"}, method = RequestMethod.GET)
    @PreAuthorize("isAuthenticated()")
    public @ResponseBody String getHomepage(ModelMap model, Principal p) {
        log.debug("Secure Content for user [ " + p.getName() + " ]");
        model.addAttribute("pageName", "secure1");
        return "You are: [ " + p.getName() + " ] and here is your secure content: secure1";
    }
}
Run Code Online (Sandbox Code Playgroud)

And*_*rff 3

感谢 Shobull 向我指出Justin Taylor对这个问题的答案。为了完整起见,我也想把完整的答案放在这里。这是一个由两部分组成的解决方案:

  1. 让 Spring Session 急切地提交 - 从 spring-session v1.0 开始,有一个注释属性可以@EnableRedisHttpSession(redisFlushMode = RedisFlushMode.IMMEDIATE)立即将会话数据保存到 Redis 中。文档在这里
  2. 用于将会话添加到当前请求标头的简单 Zuul 过滤器:

    import com.netflix.zuul.ZuulFilter;
    import com.netflix.zuul.context.RequestContext;
    import javax.servlet.http.HttpSession;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.session.Session;
    import org.springframework.session.SessionRepository;
    import org.springframework.stereotype.Component;
    
    @Component
    public class SessionSavingZuulPreFilter extends ZuulFilter {
        @Autowired
        private SessionRepository repository;
    
        private static final Logger log = LoggerFactory.getLogger(SessionSavingZuulPreFilter.class);
    
        @Override
        public String filterType() {
            return "pre";
        }
    
        @Override
        public int filterOrder() {
            return 1;
        }
    
        @Override
        public boolean shouldFilter() {
            return true;
        }
    
        @Override
        public Object run() {
            RequestContext context = RequestContext.getCurrentContext();
    
            HttpSession httpSession = context.getRequest().getSession();
            Session session = repository.getSession(httpSession.getId());
    
            context.addZuulRequestHeader("Cookie", "SESSION=" + httpSession.getId());
    
            log.trace("ZuulPreFilter session proxy: {}", session.getId());
    
            return null;
        }
    }
    
    Run Code Online (Sandbox Code Playgroud)

这两个都应该在你的 Zuul 代理中。