@Override
protected Serializable getSessionId(ServletRequest request, ServletResponse response) {
// 如果参数中包含“__sid”参数，则使用此sid会话。 例如：http://localhost/project?__sid=xxx&__cookie=true
String sid = request.getParameter("__sid");
if (StringUtils.isNotBlank(sid)) {
// 是否将sid保存到cookie，浏览器模式下使用此参数。
if (WebUtils.isTrue(request, "__cookie")) {
HttpServletRequest rq = (HttpServletRequest) request;
HttpServletResponse rs = (HttpServletResponse) response;
Cookie template = getSessionIdCookie();
Cookie cookie = new SimpleCookie(template);
cookie.setValue(sid);
cookie.saveTo(rq, rs);
}
// 设置当前session状态
request.setAttribute(
ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE,
ShiroHttpServletRequest.URL_SESSION_ID_SOURCE); // session来源与url
request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID, sid);
request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID, Boolean.TRUE);
return sid;
} else {
return super.getSessionId(request, response);
}
}
private void storeSessionId(
Serializable currentId, HttpServletRequest request, HttpServletResponse response) {
if (currentId == null) {
String msg = "sessionId cannot be null when persisting for subsequent requests.";
throw new IllegalArgumentException(msg);
}
Cookie template = getSessionIdCookie();
Cookie cookie = new SimpleCookie(template);
String idString = currentId.toString();
cookie.setValue(idString);
cookie.saveTo(request, response);
log.trace("Set session ID cookie for session with id {}", idString);
}