spring boot實戰(zhàn)教程之shiro session過期時間詳解
前言
眾所周知在spring boot內(nèi),設(shè)置session過期時間只需在application.properties內(nèi)添加server.session.timeout配置即可。在整合shiro時發(fā)現(xiàn),server.session.timeout設(shè)置為7200,但未到2小時就需要重新登錄,后來發(fā)現(xiàn)是shiro的session已經(jīng)過期了,shiro的session過期時間并不和server.session.timeout一致,目前是采用filter的方式來進(jìn)行設(shè)置。
ShiroSessionFilter
/**
* 通過攔截器設(shè)置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() {}
}
注冊filter
在被@Configuration注解標(biāo)注的類內(nèi)注冊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(dāng)每次請求時,如果用戶已登錄,就重新設(shè)置shiro session有效期,從而和server session保持了一致。
總結(jié)
以上就是這篇文章的全部內(nèi)容,希望本文的內(nèi)容對大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價值,如果有疑問大家可以留言交流,謝謝大家對腳本之家的支持。
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