package org.apereo.cas.web.landtool.single.listener;

import org.apereo.cas.support.events.CasTicketGrantingTicketCreatedEvent;
import org.apereo.cas.ticket.TicketGrantingTicket;
import org.apereo.cas.web.landtool.single.service.SingleLoginService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;

/**
 * @author Tanbin
 * @date  2018-11-30
 */
public class TGTCreateEventListener {
	private static final Logger LOGGER = LoggerFactory.getLogger(TGTCreateEventListener.class);
	
	@Autowired
	private SingleLoginService singleLoginService;   

    public TGTCreateEventListener() {
        
    }

    /**
     * 判断用户是否退出,若无则踢出
     * @param event
     */
    @EventListener
    @Async
    public void onTgtCreateEvent(CasTicketGrantingTicketCreatedEvent event) {
        TicketGrantingTicket tgt = event.getTicketGrantingTicket();
        if(singleLoginService.singleLoginProperties.isKickOut()) {
        	singleLoginService.kickOutOldLogins(tgt);
        } else {
        	LOGGER.warn("##### 当前配置了[不踢出同一用户上次未退出的登录]！");
        }
    }
}