package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
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import com.genersoft.iot.vmp.conf.SipConfig;
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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.transmit.SIPProcessorObserver;
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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.utils.DateUtil;
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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.stereotype.Component;
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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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/**
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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 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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@Autowired
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private NotifyRequestForMobilePositionProcessor notifyRequestForMobilePositionProcessor;
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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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responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null);
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Element rootElement = getRootElement(evt);
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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,{}", evt.getRequest());
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responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null);
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return;
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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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notifyRequestForCatalogProcessor.process(evt);
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} else if (CmdType.ALARM.equals(cmd)) {
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processNotifyAlarm(evt);
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} else if (CmdType.MOBILE_POSITION.equals(cmd)) {
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notifyRequestForMobilePositionProcessor.process(evt);
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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 (SipException | InvalidArgumentException | ParseException e) {
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logger.error("未处理的异常 ", e);
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} catch (DocumentException e) {
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throw new RuntimeException(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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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.setChannelId(channelId);
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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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deviceChannelService.updateChannelGPS(device, deviceChannel, mobilePosition);
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}
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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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