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xiaoyong931011

2021-04-22 710b32a988b8c1881c815595a3d390cd1106c560

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package com.matrix.component.websoket;
 
import cn.hutool.crypto.SecureUtil;
import net.sf.json.JSONObject;
import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
 
import java.util.HashMap;
import java.util.Map;
 
/**
 * 扫码登录soket处理类
 * @author jyy
 */
public class WebSoketScanQrCodeLoginObserver implements WebSoketMessageObserver {
 
 
    private static Map<String,Long> scanCash=new HashMap<>();
 
 
    @Override
    public void userConnection(WebSocketSession session) {
 
    }
 
    @Override
    public void handleTextMessage(WebSocketSession session, TextMessage message) {
 
 
        ScanQrCodeLoginDto commonMessage = (ScanQrCodeLoginDto) JSONObject.toBean(JSONObject.fromObject(message.getPayload()), ScanQrCodeLoginDto.class);
 
        if(ScanQrCodeLoginDto.MSG_TYPE_LOGIN.equals(commonMessage.getMsgType())){
            //todo 添加安全校验代码
            scanCash.put(SecureUtil.md5(commonMessage.getLoginQrCodeKey()),commonMessage.getAppUserId());
            JSONObject jsonObject=new JSONObject();
            jsonObject.put("loginOperation",commonMessage.getLoginOperation());
            jsonObject.put("msgType",commonMessage.getMsgType());
            WebSocketPushHandler.sendMessageToUser(commonMessage.getWebClientId(), new TextMessage(jsonObject.toString()));
        }else if(ScanQrCodeLoginDto.MSG_TYPE_SCAN.equals(commonMessage.getMsgType())){
            JSONObject jsonObject=new JSONObject();
            jsonObject.put("msgType",commonMessage.getMsgType());
            WebSocketPushHandler.sendMessageToUser(commonMessage.getWebClientId(), new TextMessage(jsonObject.toString()));
        }
 
 
    }
 
    @Override
    public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
 
    }
 
    /**
     * 获取扫码的用户id
     * @param webClientId
     * @return
     */
    public static Long getScanCashValue(String webClientId){
        return scanCash.remove(SecureUtil.md5(webClientId));
    }
 
}