org.apache.shiro.web.filter.mgt.DefaultFilterChainManager Java Examples

The following examples show how to use org.apache.shiro.web.filter.mgt.DefaultFilterChainManager. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ShiroConfigService.java    From layui-admin with MIT License 5 votes vote down vote up 
/**
 * 更新权限,解决需要重启tomcat才能生效权限的问题
 */
public void updatePermission() {
    try {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        ServletContext servletContext = request.getSession().getServletContext();
        AbstractShiroFilter shiroFilter = (AbstractShiroFilter) WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext).getBean("myShiroFilter");

        synchronized (shiroFilter) {
            // 获取过滤管理器
            PathMatchingFilterChainResolver filterChainResolver = (PathMatchingFilterChainResolver) shiroFilter.getFilterChainResolver();
            DefaultFilterChainManager manager = (DefaultFilterChainManager) filterChainResolver.getFilterChainManager();
            // 清空初始权限配置
            manager.getFilterChains().clear();
            // 重新获取资源
            Map<String, String> chains = loadFilterChainDefinitions();

            for (Map.Entry<String, String> entry : chains.entrySet()) {
                String url = entry.getKey();
                String chainDefinition = entry.getValue().trim().replace(" ", "");

                manager.createChain(url, chainDefinition);
            }
            log.info("更新权限成功！！");
        }
    } catch (Exception e) {
        log.error("更新权限到shiro异常", e);
    }
}