spring boot實戰之shiro session過期時間
阿新 • • 發佈:2019-01-01
在spring boot內,設定session過期時間只需在application.properties內新增server.session.timeout配置即可。在整合shiro時發現,server.session.timeout設定為7200,但未到2小時就需要重新登入,後來發現是shiro的session已經過期了,shiro的session過期時間並不和server.session.timeout一致,目前是採用filter的方式來進行設定。
ShiroSessionFilter
/** * 通過攔截器設定shiroSession過期時間 * @author yangwk */ public class ShiroSessionFilter implements Filter { private static Logger logger = LoggerFactory.getLogger(ShiroSessionFilter.class); public List<String> excludes = new ArrayList<String>(); private long serverSessionTimeout = 180000L;//ms public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException,ServletException { if(logger.isDebugEnabled()){ logger.debug("shiro session filter is open"); } HttpServletRequest req = (HttpServletRequest) request; HttpServletResponse resp = (HttpServletResponse) response; if(handleExcludeURL(req, resp)){ filterChain.doFilter(request, response); return; } Subject currentUser = SecurityUtils.getSubject(); if(currentUser.isAuthenticated()){ currentUser.getSession().setTimeout(serverSessionTimeout); } filterChain.doFilter(request, response); } private boolean handleExcludeURL(HttpServletRequest request, HttpServletResponse response) { if (excludes == null || excludes.isEmpty()) { return false; } String url = request.getServletPath(); for (String pattern : excludes) { Pattern p = Pattern.compile("^" + pattern); Matcher m = p.matcher(url); if (m.find()) { return true; } } return false; } @Override public void init(FilterConfig filterConfig) throws ServletException { if(logger.isDebugEnabled()){ logger.debug("shiro session filter init~~~~~~~~~~~~"); } String temp = filterConfig.getInitParameter("excludes"); if (temp != null) { String[] url = temp.split(","); for (int i = 0; url != null && i < url.length; i++) { excludes.add(url[i]); } } String timeout = filterConfig.getInitParameter("serverSessionTimeout"); if(StringUtils.isNotBlank(timeout)){ this.serverSessionTimeout = NumberUtils.toLong(timeout,1800L)*1000L; } } @Override public void destroy() {} }
註冊filter
在被@Configuration註解標註的類內註冊ShiroSessionFilter。
@Value("${server.session.timeout}") private String serverSessionTimeout; @Bean public FilterRegistrationBean shiroSessionFilterRegistrationBean() { FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(); filterRegistrationBean.setFilter(new ShiroSessionFilter()); filterRegistrationBean.setOrder(FilterRegistrationBean.LOWEST_PRECEDENCE); filterRegistrationBean.setEnabled(true); filterRegistrationBean.addUrlPatterns("/*"); Map<String, String> initParameters = Maps.newHashMap(); initParameters.put("serverSessionTimeout", serverSessionTimeout); initParameters.put("excludes", "/favicon.ico,/img/*,/js/*,/css/*"); filterRegistrationBean.setInitParameters(initParameters); return filterRegistrationBean; }
這樣當每次請求時,如果使用者已登入,就重新設定shiro session有效期,從而和server session保持了一致。
本人搭建好的spring boot web後端開發框架已上傳至GitHub,歡迎吐槽!
https://github.com/q7322068/rest-base,已用於多個正式專案,當前可能因為版本問題不是很完善,後續持續優化,希望你能有所收穫!