问题描述:
由于在java过滤器中通过User token = (User) SecurityUtils.getSubject().getPrincipal();获取当前的登录用户的信息,报UnavailableSecurityManagerException这个异常。
spring整合shiro出现UnavailableSecurityManagerException在网上查出的问题都是没有配置DelegatingFilterProxy或者DelegatingFilterProxy的配置顺序错了,对应的解决办法就是在web.xml上添加DelegatingFilterProxy。
<filter> <filter-name>shiroFilter</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> <async-supported>true</async-supported> <init-param> <param-name>targetFilterLifecycle</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>shiroFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
现在是spring boot框架里没有web.xml,所以解决起来直接写代码就可以了
@Configuration public class ShiroConfiguration { @Bean public FilterRegistrationBean delegatingFilterProxy(){ FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(); DelegatingFilterProxy proxy = new DelegatingFilterProxy(); proxy.setTargetFilterLifecycle(true); proxy.setTargetBeanName("shiroFilter"); filterRegistrationBean.setFilter(proxy); return filterRegistrationBean; } @Bean("shiroFilter") public ShiroFilterFactoryBean shiroFilterFactoryBean() { ShiroFilterFactoryBean filterFactoryBean = new ShiroFilterFactoryBean(); ....... return filterFactoryBean; } }