Merge branch '2.6.8' into wvp-28181-2.0

648540858

2023-07-03 43ef195543c087d88ac3eea98067b81d7e2b10c2

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java

@@ -1,8 +1,20 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;

import com.genersoft.iot.vmp.gb28181.bean.CmdType;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.bean.SubscribeHolder;
import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
@@ -11,26 +23,32 @@

import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.header.ExpiresHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;

/**    
 * @description:SUBSCRIBE请求处理器
 * @author: swwheihei
 * @date:   2020年5月3日 下午5:31:20     
/**
 * SIP命令类型： SUBSCRIBE请求
 * @author lin
 */
@Component
public class SubscribeRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {

   private Logger logger = LoggerFactory.getLogger(SubscribeRequestProcessor.class);
   private String method = "SUBSCRIBE";
   private final Logger logger = LoggerFactory.getLogger(SubscribeRequestProcessor.class);
   private final String method = "SUBSCRIBE";

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;

   @Autowired
   private IVideoManagerStorage storager;

   @Autowired
   private SubscribeHolder subscribeHolder;

   @Autowired
   private SIPSender sipSender;

   @Override
   public void afterPropertiesSet() throws Exception {
@@ -41,37 +59,137 @@
   /**   
    * 处理SUBSCRIBE请求  
    * 
    * @param evt
    * @param evt 事件
    */
   @Override
   public void process(RequestEvent evt) {
      Request request = evt.getRequest();

      SIPRequest request = (SIPRequest) evt.getRequest();
      try {
         Response response = null;
         response = getMessageFactory().createResponse(200, request);
         if (response != null) {
            ExpiresHeader expireHeader = getHeaderFactory().createExpiresHeader(30);
            response.setExpires(expireHeader);
         Element rootElement = getRootElement(evt);
         if (rootElement == null) {
            logger.error("处理SUBSCRIBE请求  未获取到消息体{}", evt.getRequest());
            return;
         }
         logger.info("response : " + response.toString());
         ServerTransaction transaction = getServerTransaction(evt);
         if (transaction != null) {
            transaction.sendResponse(response);
            transaction.getDialog().delete();
            transaction.terminate();
         String cmd = XmlUtil.getText(rootElement, "CmdType");
         if (CmdType.MOBILE_POSITION.equals(cmd)) {
            processNotifyMobilePosition(request, rootElement);
//         } else if (CmdType.ALARM.equals(cmd)) {
//            logger.info("接收到Alarm订阅");
//            processNotifyAlarm(serverTransaction, rootElement);
         } else if (CmdType.CATALOG.equals(cmd)) {
            processNotifyCatalogList(request, rootElement);
         } else {
            logger.info("processRequest serverTransactionId is null.");
         }
            logger.info("接收到消息：" + cmd);

      } catch (ParseException e) {
         e.printStackTrace();
      } catch (SipException e) {
         e.printStackTrace();
      } catch (InvalidArgumentException e) {
         e.printStackTrace();
            Response response = getMessageFactory().createResponse(200, request);
            if (response != null) {
               ExpiresHeader expireHeader = getHeaderFactory().createExpiresHeader(30);
               response.setExpires(expireHeader);
            }
            logger.info("response : " + response);
            sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response);
         }
      } catch (ParseException | SipException | InvalidArgumentException | DocumentException e) {
         logger.error("未处理的异常 ", e);
      }
		

   }

   /**
    * 处理移动位置订阅消息
    */
   private void processNotifyMobilePosition(SIPRequest request, Element rootElement) throws SipException {
      if (request == null) {
         return;
      }
      String platformId = SipUtils.getUserIdFromFromHeader(request);
      String deviceId = XmlUtil.getText(rootElement, "DeviceID");
      ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
      SubscribeInfo subscribeInfo = new SubscribeInfo(request, platformId);
      if (platform == null) {
         return;
      }

      String sn = XmlUtil.getText(rootElement, "SN");
      logger.info("[回复上级的移动位置订阅请求]: {}", platformId);
      StringBuilder resultXml = new StringBuilder(200);
      resultXml.append("<?xml version=\"1.0\" ?>\r\n")
            .append("<Response>\r\n")
            .append("<CmdType>MobilePosition</CmdType>\r\n")
            .append("<SN>").append(sn).append("</SN>\r\n")
            .append("<DeviceID>").append(deviceId).append("</DeviceID>\r\n")
            .append("<Result>OK</Result>\r\n")
            .append("</Response>\r\n");

      if (subscribeInfo.getExpires() > 0) {
         // GPS上报时间间隔
         String interval = XmlUtil.getText(rootElement, "Interval");
         if (interval == null) {
            subscribeInfo.setGpsInterval(5);
         }else {
            subscribeInfo.setGpsInterval(Integer.parseInt(interval));
         }
         subscribeInfo.setSn(sn);
      }

      try {
         ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
         SIPResponse response = responseXmlAck(request, resultXml.toString(), parentPlatform, subscribeInfo.getExpires());
         if (subscribeInfo.getExpires() == 0) {
            subscribeHolder.removeMobilePositionSubscribe(platformId);
         }else {
            subscribeInfo.setResponse(response);
            subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo);
         }

      } catch (SipException | InvalidArgumentException | ParseException e) {
         logger.error("未处理的异常 ", e);
      }
   }

   private void processNotifyAlarm(RequestEvent evt, Element rootElement) {

   }

   private void processNotifyCatalogList(SIPRequest request, Element rootElement) throws SipException {
      if (request == null) {
         return;
      }
      String platformId = SipUtils.getUserIdFromFromHeader(request);
      String deviceId = XmlUtil.getText(rootElement, "DeviceID");
      ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
      if (platform == null){
         return;
      }
      SubscribeInfo subscribeInfo = new SubscribeInfo(request, platformId);

      String sn = XmlUtil.getText(rootElement, "SN");
      logger.info("[回复上级的目录订阅请求]: {}/{}", platformId, deviceId);
      StringBuilder resultXml = new StringBuilder(200);
      resultXml.append("<?xml version=\"1.0\" ?>\r\n")
            .append("<Response>\r\n")
            .append("<CmdType>Catalog</CmdType>\r\n")
            .append("<SN>").append(sn).append("</SN>\r\n")
            .append("<DeviceID>").append(deviceId).append("</DeviceID>\r\n")
            .append("<Result>OK</Result>\r\n")
            .append("</Response>\r\n");

      if (subscribeInfo.getExpires() > 0) {
         subscribeHolder.putCatalogSubscribe(platformId, subscribeInfo);
      }else if (subscribeInfo.getExpires() == 0) {
         subscribeHolder.removeCatalogSubscribe(platformId);
      }
      try {
         ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
         SIPResponse response = responseXmlAck(request, resultXml.toString(), parentPlatform, subscribeInfo.getExpires());
         if (subscribeInfo.getExpires() == 0) {
            subscribeHolder.removeCatalogSubscribe(platformId);
         }else {
            subscribeInfo.setResponse(response);
            subscribeHolder.putCatalogSubscribe(platformId, subscribeInfo);
         }
      } catch (SipException | InvalidArgumentException | ParseException e) {
         logger.error("未处理的异常 ", e);
      }
   }
}