package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
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import com.alibaba.fastjson2.JSONObject;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.gb28181.bean.*;
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
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import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
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import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
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import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
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import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
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import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
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import com.genersoft.iot.vmp.service.IDeviceChannelService;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import com.genersoft.iot.vmp.utils.redis.RedisUtil;
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import gov.nist.javax.sip.message.SIPRequest;
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import org.dom4j.DocumentException;
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import org.dom4j.Element;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
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import org.springframework.stereotype.Component;
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import org.springframework.util.ObjectUtils;
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import javax.sip.InvalidArgumentException;
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import javax.sip.RequestEvent;
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import javax.sip.SipException;
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import javax.sip.header.FromHeader;
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import javax.sip.message.Response;
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import java.text.ParseException;
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import java.util.Iterator;
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import java.util.List;
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import java.util.concurrent.ConcurrentLinkedQueue;
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/**
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* SIP命令类型： NOTIFY请求,这是作为上级发送订阅请求后，设备才会响应的
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*/
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@Component
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public class NotifyRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
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private final static Logger logger = LoggerFactory.getLogger(NotifyRequestProcessor.class);
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private EventPublisher eventPublisher;
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@Autowired
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private SipConfig sipConfig;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private EventPublisher publisher;
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private final String method = "NOTIFY";
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@Autowired
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private SIPProcessorObserver sipProcessorObserver;
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@Autowired
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private IDeviceChannelService deviceChannelService;
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@Autowired
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private NotifyRequestForCatalogProcessor notifyRequestForCatalogProcessor;
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private ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>();
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@Qualifier("taskExecutor")
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@Autowired
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private ThreadPoolTaskExecutor taskExecutor;
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private int maxQueueCount = 30000;
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@Override
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public void afterPropertiesSet() throws Exception {
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// 添加消息处理的订阅
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sipProcessorObserver.addRequestProcessor(method, this);
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}
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@Override
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public void process(RequestEvent evt) {
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try {
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if (taskQueue.size() >= userSetting.getMaxNotifyCountQueue()) {
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responseAck((SIPRequest) evt.getRequest(), Response.BUSY_HERE, null, null);
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logger.error("[notify] 待处理消息队列已满 {}，返回486 BUSY_HERE，消息不做处理", userSetting.getMaxNotifyCountQueue());
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return;
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}else {
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responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null);
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}
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}catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("未处理的异常 ", e);
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}
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boolean runed = !taskQueue.isEmpty();
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logger.info("[notify] 待处理消息数量： {}", taskQueue.size());
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taskQueue.offer(new HandlerCatchData(evt, null, null));
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if (!runed) {
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taskExecutor.execute(()-> {
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while (!taskQueue.isEmpty()) {
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try {
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HandlerCatchData take = taskQueue.poll();
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if (take == null) {
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continue;
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}
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Element rootElement = getRootElement(take.getEvt());
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if (rootElement == null) {
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logger.error("处理NOTIFY消息时未获取到消息体,{}", take.getEvt().getRequest());
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continue;
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}
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String cmd = XmlUtil.getText(rootElement, "CmdType");
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if (CmdType.CATALOG.equals(cmd)) {
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logger.info("接收到Catalog通知");
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// processNotifyCatalogList(take.getEvt());
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notifyRequestForCatalogProcessor.process(take.getEvt());
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} else if (CmdType.ALARM.equals(cmd)) {
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logger.info("接收到Alarm通知");
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processNotifyAlarm(take.getEvt());
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} else if (CmdType.MOBILE_POSITION.equals(cmd)) {
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logger.info("接收到MobilePosition通知");
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processNotifyMobilePosition(take.getEvt());
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} else {
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logger.info("接收到消息：" + cmd);
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}
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} catch (DocumentException e) {
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logger.error("处理NOTIFY消息时错误", e);
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}
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}
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});
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}
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}
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/**
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* 处理MobilePosition移动位置Notify
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*
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* @param evt
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*/
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private void processNotifyMobilePosition(RequestEvent evt) {
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try {
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FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME);
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String deviceId = SipUtils.getUserIdFromFromHeader(fromHeader);
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// 回复 200 OK
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Element rootElement = getRootElement(evt);
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if (rootElement == null) {
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logger.error("处理MobilePosition移动位置Notify时未获取到消息体,{}", evt.getRequest());
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return;
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}
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MobilePosition mobilePosition = new MobilePosition();
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mobilePosition.setCreateTime(DateUtil.getNow());
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Element deviceIdElement = rootElement.element("DeviceID");
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String channelId = deviceIdElement.getTextTrim().toString();
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Device device = redisCatchStorage.getDevice(deviceId);
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if (device == null) {
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device = redisCatchStorage.getDevice(channelId);
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if (device == null) {
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// 根据通道id查询设备Id
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List<Device> deviceList = deviceChannelService.getDeviceByChannelId(channelId);
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if (deviceList.size() > 0) {
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device = deviceList.get(0);
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}
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}
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}
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if (device == null) {
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logger.warn("[mobilePosition移动位置Notify] 未找到通道{}所属的设备", channelId);
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return;
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}
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if (!ObjectUtils.isEmpty(device.getName())) {
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mobilePosition.setDeviceName(device.getName());
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}
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mobilePosition.setDeviceId(device.getDeviceId());
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mobilePosition.setChannelId(channelId);
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String time = XmlUtil.getText(rootElement, "Time");
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mobilePosition.setTime(time);
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mobilePosition.setLongitude(Double.parseDouble(XmlUtil.getText(rootElement, "Longitude")));
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mobilePosition.setLatitude(Double.parseDouble(XmlUtil.getText(rootElement, "Latitude")));
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if (NumericUtil.isDouble(XmlUtil.getText(rootElement, "Speed"))) {
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mobilePosition.setSpeed(Double.parseDouble(XmlUtil.getText(rootElement, "Speed")));
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} else {
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mobilePosition.setSpeed(0.0);
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}
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if (NumericUtil.isDouble(XmlUtil.getText(rootElement, "Direction"))) {
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mobilePosition.setDirection(Double.parseDouble(XmlUtil.getText(rootElement, "Direction")));
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} else {
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mobilePosition.setDirection(0.0);
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}
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if (NumericUtil.isDouble(XmlUtil.getText(rootElement, "Altitude"))) {
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mobilePosition.setAltitude(Double.parseDouble(XmlUtil.getText(rootElement, "Altitude")));
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} else {
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mobilePosition.setAltitude(0.0);
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}
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logger.info("[收到移动位置订阅通知]：{}/{}->{}.{}", mobilePosition.getDeviceId(), mobilePosition.getChannelId(),
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mobilePosition.getLongitude(), mobilePosition.getLatitude());
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mobilePosition.setReportSource("Mobile Position");
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// 更新device channel 的经纬度
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DeviceChannel deviceChannel = new DeviceChannel();
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deviceChannel.setDeviceId(device.getDeviceId());
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deviceChannel.setChannelId(channelId);
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deviceChannel.setLongitude(mobilePosition.getLongitude());
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deviceChannel.setLatitude(mobilePosition.getLatitude());
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deviceChannel.setGpsTime(mobilePosition.getTime());
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deviceChannel = deviceChannelService.updateGps(deviceChannel, device);
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mobilePosition.setLongitudeWgs84(deviceChannel.getLongitudeWgs84());
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mobilePosition.setLatitudeWgs84(deviceChannel.getLatitudeWgs84());
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mobilePosition.setLongitudeGcj02(deviceChannel.getLongitudeGcj02());
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mobilePosition.setLatitudeGcj02(deviceChannel.getLatitudeGcj02());
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if (userSetting.getSavePositionHistory()) {
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storager.insertMobilePosition(mobilePosition);
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}
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storager.updateChannelPosition(deviceChannel);
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// 发送redis消息。 通知位置信息的变化
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("time", time);
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jsonObject.put("serial", deviceId);
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jsonObject.put("code", channelId);
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jsonObject.put("longitude", mobilePosition.getLongitude());
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jsonObject.put("latitude", mobilePosition.getLatitude());
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jsonObject.put("altitude", mobilePosition.getAltitude());
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jsonObject.put("direction", mobilePosition.getDirection());
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jsonObject.put("speed", mobilePosition.getSpeed());
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redisCatchStorage.sendMobilePositionMsg(jsonObject);
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} catch (DocumentException e) {
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logger.error("未处理的异常 ", e);
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}
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}
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/***
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* 处理alarm设备报警Notify
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*
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* @param evt
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*/
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private void processNotifyAlarm(RequestEvent evt) {
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if (!sipConfig.isAlarm()) {
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return;
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}
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try {
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FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME);
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String deviceId = SipUtils.getUserIdFromFromHeader(fromHeader);
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Element rootElement = getRootElement(evt);
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if (rootElement == null) {
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logger.error("处理alarm设备报警Notify时未获取到消息体{}", evt.getRequest());
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return;
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}
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Element deviceIdElement = rootElement.element("DeviceID");
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String channelId = deviceIdElement.getText().toString();
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Device device = redisCatchStorage.getDevice(deviceId);
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if (device == null) {
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logger.warn("[ NotifyAlarm ] 未找到设备：{}", deviceId);
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return;
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}
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rootElement = getRootElement(evt, device.getCharset());
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if (rootElement == null) {
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logger.warn("[ NotifyAlarm ] content cannot be null, {}", evt.getRequest());
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return;
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}
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DeviceAlarm deviceAlarm = new DeviceAlarm();
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deviceAlarm.setDeviceId(deviceId);
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deviceAlarm.setAlarmPriority(XmlUtil.getText(rootElement, "AlarmPriority"));
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deviceAlarm.setAlarmMethod(XmlUtil.getText(rootElement, "AlarmMethod"));
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String alarmTime = XmlUtil.getText(rootElement, "AlarmTime");
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if (alarmTime == null) {
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logger.warn("[ NotifyAlarm ] AlarmTime cannot be null");
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return;
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}
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deviceAlarm.setAlarmTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(alarmTime));
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if (XmlUtil.getText(rootElement, "AlarmDescription") == null) {
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deviceAlarm.setAlarmDescription("");
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} else {
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deviceAlarm.setAlarmDescription(XmlUtil.getText(rootElement, "AlarmDescription"));
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}
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if (NumericUtil.isDouble(XmlUtil.getText(rootElement, "Longitude"))) {
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deviceAlarm.setLongitude(Double.parseDouble(XmlUtil.getText(rootElement, "Longitude")));
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} else {
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deviceAlarm.setLongitude(0.00);
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}
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if (NumericUtil.isDouble(XmlUtil.getText(rootElement, "Latitude"))) {
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deviceAlarm.setLatitude(Double.parseDouble(XmlUtil.getText(rootElement, "Latitude")));
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} else {
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deviceAlarm.setLatitude(0.00);
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}
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logger.info("[收到Notify-Alarm]：{}/{}", device.getDeviceId(), deviceAlarm.getChannelId());
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if ("4".equals(deviceAlarm.getAlarmMethod())) {
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MobilePosition mobilePosition = new MobilePosition();
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mobilePosition.setCreateTime(DateUtil.getNow());
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mobilePosition.setDeviceId(deviceAlarm.getDeviceId());
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mobilePosition.setTime(deviceAlarm.getAlarmTime());
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mobilePosition.setLongitude(deviceAlarm.getLongitude());
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mobilePosition.setLatitude(deviceAlarm.getLatitude());
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mobilePosition.setReportSource("GPS Alarm");
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// 更新device channel 的经纬度
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DeviceChannel deviceChannel = new DeviceChannel();
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deviceChannel.setDeviceId(device.getDeviceId());
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deviceChannel.setChannelId(channelId);
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deviceChannel.setLongitude(mobilePosition.getLongitude());
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deviceChannel.setLatitude(mobilePosition.getLatitude());
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deviceChannel.setGpsTime(mobilePosition.getTime());
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deviceChannel = deviceChannelService.updateGps(deviceChannel, device);
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mobilePosition.setLongitudeWgs84(deviceChannel.getLongitudeWgs84());
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mobilePosition.setLatitudeWgs84(deviceChannel.getLatitudeWgs84());
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mobilePosition.setLongitudeGcj02(deviceChannel.getLongitudeGcj02());
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mobilePosition.setLatitudeGcj02(deviceChannel.getLatitudeGcj02());
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if (userSetting.getSavePositionHistory()) {
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storager.insertMobilePosition(mobilePosition);
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}
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storager.updateChannelPosition(deviceChannel);
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// 发送redis消息。 通知位置信息的变化
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("time", mobilePosition.getTime());
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jsonObject.put("serial", deviceChannel.getDeviceId());
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jsonObject.put("code", deviceChannel.getChannelId());
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jsonObject.put("longitude", mobilePosition.getLongitude());
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jsonObject.put("latitude", mobilePosition.getLatitude());
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jsonObject.put("altitude", mobilePosition.getAltitude());
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jsonObject.put("direction", mobilePosition.getDirection());
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jsonObject.put("speed", mobilePosition.getSpeed());
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redisCatchStorage.sendMobilePositionMsg(jsonObject);
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}
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// TODO: 需要实现存储报警信息、报警分类
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// 回复200 OK
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if (redisCatchStorage.deviceIsOnline(deviceId)) {
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publisher.deviceAlarmEventPublish(deviceAlarm);
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}
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} catch (DocumentException e) {
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logger.error("未处理的异常 ", e);
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}
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}
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/***
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* 处理catalog设备目录列表Notify
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*
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* @param evt
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*/
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private void processNotifyCatalogList(RequestEvent evt) {
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try {
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FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME);
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String deviceId = SipUtils.getUserIdFromFromHeader(fromHeader);
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Device device = redisCatchStorage.getDevice(deviceId);
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if (device == null || device.getOnline() == 0) {
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logger.warn("[收到目录订阅]：{}, 但是设备已经离线", (device != null ? device.getDeviceId():"" ));
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return;
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}
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Element rootElement = getRootElement(evt, device.getCharset());
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if (rootElement == null) {
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logger.warn("[ 收到目录订阅 ] content cannot be null, {}", evt.getRequest());
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return;
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}
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Element deviceListElement = rootElement.element("DeviceList");
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if (deviceListElement == null) {
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return;
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}
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Iterator<Element> deviceListIterator = deviceListElement.elementIterator();
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if (deviceListIterator != null) {
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// 遍历DeviceList
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while (deviceListIterator.hasNext()) {
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Element itemDevice = deviceListIterator.next();
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Element channelDeviceElement = itemDevice.element("DeviceID");
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if (channelDeviceElement == null) {
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continue;
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}
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Element eventElement = itemDevice.element("Event");
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String event;
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if (eventElement == null) {
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logger.warn("[收到目录订阅]：{}, 但是Event为空, 设为默认值 ADD", (device != null ? device.getDeviceId():"" ));
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event = CatalogEvent.ADD;
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}else {
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event = eventElement.getText().toUpperCase();
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}
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DeviceChannel channel = XmlUtil.channelContentHander(itemDevice, device, event);
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channel.setDeviceId(device.getDeviceId());
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logger.info("[收到目录订阅]：{}/{}", device.getDeviceId(), channel.getChannelId());
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switch (event) {
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case CatalogEvent.ON:
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// 上线
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logger.info("[收到通道上线通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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storager.deviceChannelOnline(deviceId, channel.getChannelId());
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break;
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case CatalogEvent.OFF :
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// 离线
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logger.info("[收到通道离线通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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if (userSetting.getRefuseChannelStatusChannelFormNotify()) {
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storager.deviceChannelOffline(deviceId, channel.getChannelId());
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}else {
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logger.info("[收到通道离线通知] 但是平台已配置拒绝此消息，来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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}
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break;
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case CatalogEvent.VLOST:
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// 视频丢失
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logger.info("[收到通道视频丢失通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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if (userSetting.getRefuseChannelStatusChannelFormNotify()) {
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storager.deviceChannelOffline(deviceId, channel.getChannelId());
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}else {
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logger.info("[收到通道视频丢失通知] 但是平台已配置拒绝此消息，来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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}
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break;
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case CatalogEvent.DEFECT:
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// 故障
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break;
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case CatalogEvent.ADD:
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// 增加
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logger.info("[收到增加通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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deviceChannelService.updateChannel(deviceId, channel);
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break;
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case CatalogEvent.DEL:
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// 删除
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logger.info("[收到删除通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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storager.delChannel(deviceId, channel.getChannelId());
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break;
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case CatalogEvent.UPDATE:
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// 更新
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logger.info("[收到更新通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
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deviceChannelService.updateChannel(deviceId, channel);
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break;
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default:
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logger.warn("[ NotifyCatalog ] event not found ： {}", event );
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}
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// 转发变化信息
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eventPublisher.catalogEventPublish(null, channel, event);
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}
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}
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} catch (DocumentException e) {
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logger.error("未处理的异常 ", e);
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}
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}
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public void setCmder(SIPCommander cmder) {
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}
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public void setStorager(IVideoManagerStorage storager) {
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this.storager = storager;
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}
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public void setPublisher(EventPublisher publisher) {
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this.publisher = publisher;
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}
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public void setRedis(RedisUtil redis) {
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}
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public void setDeferredResultHolder(DeferredResultHolder deferredResultHolder) {
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}
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public IRedisCatchStorage getRedisCatchStorage() {
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return redisCatchStorage;
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}
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public void setRedisCatchStorage(IRedisCatchStorage redisCatchStorage) {
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this.redisCatchStorage = redisCatchStorage;
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}
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}
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