SpringSecurity整合springBoot、redis实现登录互踢功能

@EnableRedisHttpSession(redisNamespace = "spring:session:myframe", maxInactiveIntervalInSeconds = 1700
        , flushMode = FlushMode.ON_SAVE)

/**
     * redis获取sessionRepository
     * RedisIndexedSessionRepository实现 FindByIndexNameSessionRepository接口
     */
    @Autowired
    //不加@Lazy这个会报什么循环引用...
    // Circular reference involving containing bean '.RedisHttpSessionConfiguration' 
    @Lazy   
    private FindByIndexNameSessionRepository<? extends Session> sessionRepository;

/**
     * 是spring session为Spring Security提供的,
     * 用于在集群环境下控制会话并发的会话注册表实现
     * @return
     */
    @Bean
    public SpringSessionBackedSessionRegistry sessionRegistry(){
        return new SpringSessionBackedSessionRegistry<>(sessionRepository);
    }

public class CustomSessionInformationExpiredStrategy implements SessionInformationExpiredStrategy {

    @Override
    public void onExpiredSessionDetected(SessionInformationExpiredEvent event) throws IOException {
        if (log.isDebugEnabled()) {
           log.debug("{} {}", event.getSessionInformation(), MessageConstant.SESSION_EVICT);
        }
        HttpServletResponse response = event.getResponse();
        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        response.setCharacterEncoding(StandardCharsets.UTF_8.toString());
        String responseJson = JackJsonUtil.object2String(ResponseFactory.fail(CodeMsgEnum.SESSION_EVICT, MessageConstant.SESSION_EVICT));
        response.getWriter().write(responseJson);
    }
}

.csrf().disable()
//登录互踢
.sessionManagement()
//在这里设置session的认证策略无效
//.sessionAuthenticationStrategy(new ConcurrentSessionControlAuthenticationStrategy(httpSessionConfig.sessionRegistry()))
.maximumSessions(1)
.sessionRegistry(sessionRegistry())
.maxSessionsPreventsLogin(false) //false表示不阻止登录，就是新的覆盖旧的
//session失效后要做什么（提示前端什么内容）
.expiredSessionStrategy(new CustomSessionInformationExpiredStrategy()); 

public LoginFilter(UserVerifyAuthenticationProvider authenticationManager,
                       CustomAuthenticationSuccessHandler successHandler,
                       CustomAuthenticationFailureHandler failureHandler,
                       SpringSessionBackedSessionRegistry springSessionBackedSessionRegistry) {
        //设置认证管理器(对登录请求进行认证和授权)
        this.authenticationManager = authenticationManager;
        //设置认证成功后的处理类
        this.setAuthenticationSuccessHandler(successHandler);
        //设置认证失败后的处理类
        this.setAuthenticationFailureHandler(failureHandler);
        //配置session认证策略（将springSecurity包装redis Session作为参数传入）
        ConcurrentSessionControlAuthenticationStrategy sessionStrategy = new
                ConcurrentSessionControlAuthenticationStrategy(springSessionBackedSessionRegistry);
        //最多允许一个session
        sessionStrategy.setMaximumSessions(1);
        this.setSessionAuthenticationStrategy(sessionStrategy);
        //可以自定义登录请求的url
        super.setFilterProcessesUrl("/myLogin");
    }

@Configuration
@EnableWebSecurity
//RedisFlushMode有两个参数：ON_SAVE（表示在response commit前刷新缓存），IMMEDIATE（表示只要有更新，就刷新缓存）
//yml和注解两者只选其一(同时配置，只有注解配置生效)
@EnableRedisHttpSession(redisNamespace = "spring:session:myframe", maxInactiveIntervalInSeconds = 5000
        , flushMode = FlushMode.ON_SAVE)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserVerifyAuthenticationProvider authenticationManager;//认证用户类

    @Autowired
    private CustomAuthenticationSuccessHandler successHandler;//登录认证成功处理类

    @Autowired
    private CustomAuthenticationFailureHandler failureHandler;//登录认证失败处理类

    @Autowired
    private MyFilterInvocationSecurityMetadataSource securityMetadataSource;//返回当前URL允许访问的角色列表
    @Autowired
    private MyAccessDecisionManager accessDecisionManager;//除登录登出外所有接口的权限校验


    /**
     * redis获取sessionRepository
     * RedisIndexedSessionRepository实现 FindByIndexNameSessionRepository接口
     */
    @Autowired
    //不加@Lazy这个会报什么循环引用...
    // Circular reference involving containing bean '.RedisHttpSessionConfiguration'
    @Lazy
    private FindByIndexNameSessionRepository<? extends Session> sessionRepository;


    /**
     * 是spring session为Spring Security提供的,
     * 用于在集群环境下控制会话并发的会话注册表实现
     * @return
     */
    @Bean
    public SpringSessionBackedSessionRegistry sessionRegistry(){
        return new SpringSessionBackedSessionRegistry<>(sessionRepository);
    }

    /**
     * 密码加密
     * @return
     */
    @Bean
    @ConditionalOnMissingBean(PasswordEncoder.class)
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    /**
     * 配置 HttpSessionIdResolver Bean
     * 登录之后将会在 Response Header x-auth-token 中 返回当前 sessionToken
     * 将token存储在前端 每次调用的时候 Request Header x-auth-token 带上 sessionToken
     */
    @Bean
    public HttpSessionIdResolver httpSessionIdResolver() {
        return HeaderHttpSessionIdResolver.xAuthToken();
    }
    /**
     * Swagger等静态资源不进行拦截
     */
    @Override
    public void configure(WebSecurity web) {
        web.ignoring().antMatchers(
                "/*.html",
                "/favicon.ico",
                "/**/*.html",
                "/**/*.css",
                "/**/*.js",
                "/error",
                "/webjars/**",
                "/resources/**",
                "/swagger-ui.html",
                "/swagger-resources/**",
                "/v2/api-docs");
    }
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                //配置一些不需要登录就可以访问的接口,这里配置失效了，放到了securityMetadataSource里面
                //.antMatchers("/demo/**", "/about/**").permitAll()
                //任何尚未匹配的URL只需要用户进行身份验证
                .anyRequest().authenticated()
                //登录后的接口权限校验
                .withObjectPostProcessor(new ObjectPostProcessor() {
                    @Override
                    public  O postProcess(O object) {
                        object.setAccessDecisionManager(accessDecisionManager);
                        object.setSecurityMetadataSource(securityMetadataSource);
                        return object;
                    }
                })
                .and()
                //配置登出处理
                .logout().logoutUrl("/logout")
                .logoutSuccessHandler(new CustomLogoutSuccessHandler())
                .clearAuthentication(true)
                .and()
                //用来解决匿名用户访问无权限资源时的异常
                .exceptionHandling().authenticationEntryPoint(new CustomAuthenticationEntryPoint())
                //用来解决登陆认证过的用户访问无权限资源时的异常
                .accessDeniedHandler(new CustomAccessDeniedHandler())
                .and()
                //配置登录过滤器
                .addFilter(new LoginFilter(authenticationManager, successHandler, failureHandler, sessionRegistry()))

                .csrf().disable()
                //登录互踢
                .sessionManagement()
                //在这里设置session的认证策略无效
                //.sessionAuthenticationStrategy(new ConcurrentSessionControlAuthenticationStrategy(httpSessionConfig.sessionRegistry()))
                .maximumSessions(1)
                .sessionRegistry(sessionRegistry())
                .maxSessionsPreventsLogin(false) //false表示不阻止登录，就是新的覆盖旧的
                //session失效后要做什么（提示前端什么内容）
                .expiredSessionStrategy(new CustomSessionInformationExpiredStrategy());
        //配置头部
        http.headers()
                .contentTypeOptions()
                .and()
                .xssProtection()
                .and()
                //禁用缓存
                .cacheControl()
                .and()
                .httpStrictTransportSecurity()
                .and()
                //禁用页面镶嵌frame劫持安全协议  // 防止iframe 造成跨域
                .frameOptions().disable();
    }

}

@Lazy
private FindByIndexNameSessionRepository<? extends Session> sessionRepository;