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cas-server默认配置的单点退出并没有做到真正的单点退出(在一个客户端退出时,另一个已经登录的客户端还能访问)。
由于我的项目是springboot,所以就介绍在springboot下怎么设置单点退出。
与spring设置单点退出相类似,cas官网已经内置了此类功能,我们只需要加入一个拦截器与监听器就好。由于刚接触springboot,配置拦截器与监听器用了不少时间。而且在此期间发现FilterRegistrationBean中的setOrder设置拦截器顺序并不起作用,最后只能通过放置顺序控制拦截器的执行顺序。
SingleSignOutFilter拦截器设置,需要是第一个加载的拦截器。
@Bean
public SingleSignOutFilter singleSignOutFilter(){
return new SingleSignOutFilter();
}
@Bean
public FilterRegistrationBean singleSignOutFilterBean(){
FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
filterRegistrationBean.setFilter(singleSignOutFilter());
// filterRegistrationBean.addInitParameter("targetFilterLifecycle","true")
filterRegistrationBean.setEnabled(true);
filterRegistrationBean.addUrlPatterns("/*");
filterRegistrationBean.setOrder(1);
filterRegistrationBean.setName("singleFilter");
System.out.println("================================singleFilter执行");
return filterRegistrationBean;
}
public SingleSignOutHttpSessionListener singleSignOutHttpSessionListener(){
return new SingleSignOutHttpSessionListener();
}
@Bean
public ServletListenerRegistrationBean<SingleSignOutHttpSessionListener> singleSignOutHttpSessionListenerBean(){
ServletListenerRegistrationBean<SingleSignOutHttpSessionListener> listenerRegistrationBean= new ServletListenerRegistrationBean<>();
listenerRegistrationBean.setEnabled(true);
listenerRegistrationBean.setListener(singleSignOutHttpSessionListener());
listenerRegistrationBean.setOrder(3);
listenerRegistrationBean.setName("singleListener");
System.out.println("================================singleListener执行");
return listenerRegistrationBean;
}
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