Springboot实现csrf拦截器

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Springboot实现csrf拦截器，仅供参考：

/**
* csrf拦截器
*
*/
@Component("csrfInterceptor")
public class CsrfInterceptor extends HandlerInterceptorAdapter
{
   @Autowired
   private Configuration configuration;
   
   private static final String WEBHTTP = "http://test.com/demo";
   private static final String SERVERIP_A = "http://192.168.1.3";
   private static final String SERVERIP_B = "http://192.168.1.4";
   
   @Override  
   public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception 
   {  
   	/** 解决跨站点请求 **/
   	if (csrfJudge(request)) {
   		request.getSession().invalidate();
   		Cookie[] cookies = request.getCookies();
   		if (BaseUtil.objectNotNull(cookies) && cookies.length > 0) {
   			Cookie cookie = cookies[0];
   			cookie.setMaxAge(0);
   		}
   		return false; 
   	}
       return true; 
   }
  
   private boolean  csrfJudge(HttpServletRequest request) {  	
   	boolean isCsrf = false;
   	String reqUrl = request.getRequestURL().toString();
   	TestLogger.COMMONLOGGER.info("请求url："+reqUrl);
   	StringBuffer str = new StringBuffer();
   	str.append("http://");
   	str.append(request.getServerName());
   	String url = str.toString();
   	String referer = request.getHeader("referer");
   	TestLogger.TEST.info("请求referer："+referer);
   	String xreq = request.getHeader("X-Requested-With");
   	// 判断referer是不是为空
   	if (!StringUtil.isEmpty(referer)) {
   		// referer不为空，判断referer和当前请求是否同站点	
   		if (referer.startsWith(WEBHTTP) || referer.startsWith(SERVERIP_A) || referer.startsWith(SERVERIP_B)) {
   				isCsrf = false;
   			}else if(!referer.startsWith(url)){
   				// 不同站点--跨站请求
   				isCsrf = true;
   				TESTLogger.TEST.info("CSRF--跨站请求伪造。 ");
   				TESTLogger.TEST.info("reqUri:" + reqUrl + "  referer:" + referer
   					+ "  X-Requested-With:" + xreq);
   			}
   		}
   	}
   	return isCsrf;
   }
}