package com.genersoft.iot.vmp.gb28181.utils; import com.alibaba.fastjson2.JSONArray; import com.alibaba.fastjson2.JSONObject; import com.genersoft.iot.vmp.common.CivilCodePo; import com.genersoft.iot.vmp.conf.CivilCodeFileConf; import com.genersoft.iot.vmp.gb28181.bean.Device; import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel; import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent; import com.genersoft.iot.vmp.utils.DateUtil; import org.apache.commons.lang3.math.NumberUtils; import org.dom4j.Attribute; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.Element; import org.dom4j.io.SAXReader; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.util.ObjectUtils; import org.springframework.util.ReflectionUtils; import javax.sip.RequestEvent; import javax.sip.message.Request; import java.io.ByteArrayInputStream; import java.io.StringReader; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; import java.util.*; /** * 基于dom4j的工具包 * * */ public class XmlUtil { /** * 日志服务 */ private static Logger logger = LoggerFactory.getLogger(XmlUtil.class); /** * 解析XML为Document对象 * * @param xml 被解析的XMl * * @return Document */ public static Element parseXml(String xml) { Document document = null; // StringReader sr = new StringReader(xml); SAXReader saxReader = new SAXReader(); try { document = saxReader.read(sr); } catch (DocumentException e) { logger.error("解析失败", e); } return null == document ? null : document.getRootElement(); } /** * 获取element对象的text的值 * * @param em 节点的对象 * @param tag 节点的tag * @return 节点 */ public static String getText(Element em, String tag) { if (null == em) { return null; } Element e = em.element(tag); // return null == e ? null : e.getText().trim(); } /** * 递归解析xml节点,适用于 多节点数据 * * @param node node * @param nodeName nodeName * @return List> */ public static List> listNodes(Element node, String nodeName) { if (null == node) { return null; } // 初始化返回 List> listMap = new ArrayList>(); // 首先获取当前节点的所有属性节点 List list = node.attributes(); Map map = null; // 遍历属性节点 for (Attribute attribute : list) { if (nodeName.equals(node.getName())) { if (null == map) { map = new HashMap(); listMap.add(map); } // 取到的节点属性放到map中 map.put(attribute.getName(), attribute.getValue()); } } // 遍历当前节点下的所有节点 ,nodeName 要解析的节点名称 // 使用递归 Iterator iterator = node.elementIterator(); while (iterator.hasNext()) { Element e = iterator.next(); listMap.addAll(listNodes(e, nodeName)); } return listMap; } /** * xml转json * * @param element * @param json */ public static void node2Json(Element element, JSONObject json) { // 如果是属性 for (Object o : element.attributes()) { Attribute attr = (Attribute) o; if (!ObjectUtils.isEmpty(attr.getValue())) { json.put("@" + attr.getName(), attr.getValue()); } } List chdEl = element.elements(); if (chdEl.isEmpty() && !ObjectUtils.isEmpty(element.getText())) {// 如果没有子元素,只有一个值 json.put(element.getName(), element.getText()); } for (Element e : chdEl) { // 有子元素 if (!e.elements().isEmpty()) { // 子元素也有子元素 JSONObject chdjson = new JSONObject(); node2Json(e, chdjson); Object o = json.get(e.getName()); if (o != null) { JSONArray jsona = null; if (o instanceof JSONObject) { // 如果此元素已存在,则转为jsonArray JSONObject jsono = (JSONObject) o; json.remove(e.getName()); jsona = new JSONArray(); jsona.add(jsono); jsona.add(chdjson); } if (o instanceof JSONArray) { jsona = (JSONArray) o; jsona.add(chdjson); } json.put(e.getName(), jsona); } else { if (!chdjson.isEmpty()) { json.put(e.getName(), chdjson); } } } else { // 子元素没有子元素 for (Object o : element.attributes()) { Attribute attr = (Attribute) o; if (!ObjectUtils.isEmpty(attr.getValue())) { json.put("@" + attr.getName(), attr.getValue()); } } if (!e.getText().isEmpty()) { json.put(e.getName(), e.getText()); } } } } public static Element getRootElement(RequestEvent evt) throws DocumentException { return getRootElement(evt, "gb2312"); } public static Element getRootElement(RequestEvent evt, String charset) throws DocumentException { Request request = evt.getRequest(); return getRootElement(request.getRawContent(), charset); } public static Element getRootElement(byte[] content, String charset) throws DocumentException { if (charset == null) { charset = "gb2312"; } SAXReader reader = new SAXReader(); reader.setEncoding(charset); Document xml = reader.read(new ByteArrayInputStream(content)); return xml.getRootElement(); } private enum ChannelType{ CivilCode, BusinessGroup,VirtualOrganization,Other } public static DeviceChannel channelContentHandler(Element itemDevice, Device device, String event, CivilCodeFileConf civilCodeFileConf){ DeviceChannel deviceChannel = new DeviceChannel(); deviceChannel.setDeviceId(device.getDeviceId()); Element channdelIdElement = itemDevice.element("DeviceID"); if (channdelIdElement == null) { logger.warn("解析Catalog消息时发现缺少 DeviceID"); return null; } String channelId = channdelIdElement.getTextTrim(); if (ObjectUtils.isEmpty(channelId)) { logger.warn("解析Catalog消息时发现缺少 DeviceID"); return null; } deviceChannel.setChannelId(channelId); if (event != null && !event.equals(CatalogEvent.ADD) && !event.equals(CatalogEvent.UPDATE)) { // 除了ADD和update情况下需要识别全部内容, return deviceChannel; } Element nameElement = itemDevice.element("Name"); if (nameElement != null) { deviceChannel.setName(nameElement.getText()); } if(channelId.length() <= 8) { deviceChannel.setHasAudio(false); CivilCodePo parentCode = civilCodeFileConf.getParentCode(channelId); if (parentCode != null) { deviceChannel.setParentId(parentCode.getCode()); deviceChannel.setCivilCode(parentCode.getCode()); }else { logger.warn("[xml解析] 无法确定行政区划{}的上级行政区划", channelId); } deviceChannel.setStatus(true); return deviceChannel; }else { if(channelId.length() != 20) { logger.warn("[xml解析] 失败,编号不符合国标28181定义: {}", channelId); return null; } int code = Integer.parseInt(channelId.substring(10, 13)); if (code == 136 || code == 137 || code == 138) { deviceChannel.setHasAudio(true); }else { deviceChannel.setHasAudio(false); } // 设备厂商 String manufacturer = getText(itemDevice, "Manufacturer"); // 设备型号 String model = getText(itemDevice, "Model"); // 设备归属 String owner = getText(itemDevice, "Owner"); // 行政区域 String civilCode = getText(itemDevice, "CivilCode"); // 虚拟组织所属的业务分组ID,业务分组根据特定的业务需求制定,一个业务分组包含一组特定的虚拟组织 String businessGroupID = getText(itemDevice, "BusinessGroupID"); // 父设备/区域/系统ID String parentID = getText(itemDevice, "ParentID"); if (parentID != null && parentID.equalsIgnoreCase("null")) { parentID = null; } // 注册方式(必选)缺省为1;1:符合IETFRFC3261标准的认证注册模式;2:基于口令的双向认证注册模式;3:基于数字证书的双向认证注册模式 String registerWay = getText(itemDevice, "RegisterWay"); // 保密属性(必选)缺省为0;0:不涉密,1:涉密 String secrecy = getText(itemDevice, "Secrecy"); // 安装地址 String address = getText(itemDevice, "Address"); switch (code){ case 200: // 系统目录 if (!ObjectUtils.isEmpty(manufacturer)) { deviceChannel.setManufacture(manufacturer); } if (!ObjectUtils.isEmpty(model)) { deviceChannel.setModel(model); } if (!ObjectUtils.isEmpty(owner)) { deviceChannel.setOwner(owner); } if (!ObjectUtils.isEmpty(civilCode)) { deviceChannel.setCivilCode(civilCode); deviceChannel.setParentId(civilCode); }else { if (!ObjectUtils.isEmpty(parentID)) { deviceChannel.setParentId(parentID); } } if (!ObjectUtils.isEmpty(address)) { deviceChannel.setAddress(address); } deviceChannel.setStatus(true); if (!ObjectUtils.isEmpty(registerWay)) { try { deviceChannel.setRegisterWay(Integer.parseInt(registerWay)); }catch (NumberFormatException exception) { logger.warn("[xml解析] 从通道数据获取registerWay失败: {}", registerWay); } } if (!ObjectUtils.isEmpty(secrecy)) { deviceChannel.setSecrecy(secrecy); } return deviceChannel; case 215: // 业务分组 deviceChannel.setStatus(true); if (!ObjectUtils.isEmpty(parentID)) { if (!parentID.trim().equalsIgnoreCase(device.getDeviceId())) { deviceChannel.setParentId(parentID); } }else { logger.warn("[xml解析] 业务分组数据中缺少关键信息->ParentId"); if (!ObjectUtils.isEmpty(civilCode)) { deviceChannel.setCivilCode(civilCode); } } break; case 216: // 虚拟组织 deviceChannel.setStatus(true); if (!ObjectUtils.isEmpty(businessGroupID)) { deviceChannel.setBusinessGroupId(businessGroupID); } if (!ObjectUtils.isEmpty(parentID)) { if (parentID.contains("/")) { String[] parentIdArray = parentID.split("/"); parentID = parentIdArray[parentIdArray.length - 1]; } deviceChannel.setParentId(parentID); }else { if (!ObjectUtils.isEmpty(businessGroupID)) { deviceChannel.setParentId(businessGroupID); } } break; default: // 设备目录 if (!ObjectUtils.isEmpty(manufacturer)) { deviceChannel.setManufacture(manufacturer); } if (!ObjectUtils.isEmpty(model)) { deviceChannel.setModel(model); } if (!ObjectUtils.isEmpty(owner)) { deviceChannel.setOwner(owner); } if (!ObjectUtils.isEmpty(civilCode) && civilCode.length() <= 8 && NumberUtils.isParsable(civilCode) && civilCode.length()%2 == 0 ) { deviceChannel.setCivilCode(civilCode); } if (!ObjectUtils.isEmpty(businessGroupID)) { deviceChannel.setBusinessGroupId(businessGroupID); } // 警区 String block = getText(itemDevice, "Block"); if (!ObjectUtils.isEmpty(block)) { deviceChannel.setBlock(block); } if (!ObjectUtils.isEmpty(address)) { deviceChannel.setAddress(address); } if (!ObjectUtils.isEmpty(secrecy)) { deviceChannel.setSecrecy(secrecy); } // 当为设备时,是否有子设备(必选)1有,0没有 String parental = getText(itemDevice, "Parental"); if (!ObjectUtils.isEmpty(parental)) { try { // 由于海康会错误的发送65535作为这里的取值,所以这里除非是0否则认为是1 if (!ObjectUtils.isEmpty(parental) && parental.length() == 1 && Integer.parseInt(parental) == 0) { deviceChannel.setParental(0); }else { deviceChannel.setParental(1); } }catch (NumberFormatException e) { logger.warn("[xml解析] 从通道数据获取 parental失败: {}", parental); } } // 父设备/区域/系统ID if (!ObjectUtils.isEmpty(parentID) ) { if (parentID.contains("/")) { String[] parentIdArray = parentID.split("/"); deviceChannel.setParentId(parentIdArray[parentIdArray.length - 1]); }else { if (parentID.length()%2 == 0) { deviceChannel.setParentId(parentID); }else { logger.warn("[xml解析] 不规范的parentID:{}, 已舍弃", parentID); } } }else { if (!ObjectUtils.isEmpty(businessGroupID)) { deviceChannel.setParentId(businessGroupID); }else { if (!ObjectUtils.isEmpty(deviceChannel.getCivilCode())) { deviceChannel.setParentId(deviceChannel.getCivilCode()); } } } // 注册方式 if (!ObjectUtils.isEmpty(registerWay)) { try { int registerWayInt = Integer.parseInt(registerWay); deviceChannel.setRegisterWay(registerWayInt); }catch (NumberFormatException exception) { logger.warn("[xml解析] 从通道数据获取registerWay失败: {}", registerWay); deviceChannel.setRegisterWay(1); } }else { deviceChannel.setRegisterWay(1); } // 信令安全模式(可选)缺省为0; 0:不采用;2:S/MIME 签名方式;3:S/MIME加密签名同时采用方式;4:数字摘要方式 String safetyWay = getText(itemDevice, "SafetyWay"); if (!ObjectUtils.isEmpty(safetyWay)) { try { deviceChannel.setSafetyWay(Integer.parseInt(safetyWay)); }catch (NumberFormatException e) { logger.warn("[xml解析] 从通道数据获取 safetyWay失败: {}", safetyWay); } } // 证书序列号(有证书的设备必选) String certNum = getText(itemDevice, "CertNum"); if (!ObjectUtils.isEmpty(certNum)) { deviceChannel.setCertNum(certNum); } // 证书有效标识(有证书的设备必选)缺省为0;证书有效标识:0:无效 1:有效 String certifiable = getText(itemDevice, "Certifiable"); if (!ObjectUtils.isEmpty(certifiable)) { try { deviceChannel.setCertifiable(Integer.parseInt(certifiable)); }catch (NumberFormatException e) { logger.warn("[xml解析] 从通道数据获取 Certifiable失败: {}", certifiable); } } // 无效原因码(有证书且证书无效的设备必选) String errCode = getText(itemDevice, "ErrCode"); if (!ObjectUtils.isEmpty(errCode)) { try { deviceChannel.setErrCode(Integer.parseInt(errCode)); }catch (NumberFormatException e) { logger.warn("[xml解析] 从通道数据获取 ErrCode失败: {}", errCode); } } // 证书终止有效期(有证书的设备必选) String endTime = getText(itemDevice, "EndTime"); if (!ObjectUtils.isEmpty(endTime)) { deviceChannel.setEndTime(endTime); } // 设备/区域/系统IP地址 String ipAddress = getText(itemDevice, "IPAddress"); if (!ObjectUtils.isEmpty(ipAddress)) { deviceChannel.setIpAddress(ipAddress); } // 设备/区域/系统端口 String port = getText(itemDevice, "Port"); if (!ObjectUtils.isEmpty(port)) { try { deviceChannel.setPort(Integer.parseInt(port)); }catch (NumberFormatException e) { logger.warn("[xml解析] 从通道数据获取 Port失败: {}", port); } } // 设备口令 String password = getText(itemDevice, "Password"); if (!ObjectUtils.isEmpty(password)) { deviceChannel.setPassword(password); } // 设备状态 String status = getText(itemDevice, "Status"); if (status != null) { // ONLINE OFFLINE HIKVISION DS-7716N-E4 NVR的兼容性处理 if (status.equals("ON") || status.equals("On") || status.equals("ONLINE") || status.equals("OK")) { deviceChannel.setStatus(true); } if (status.equals("OFF") || status.equals("Off") || status.equals("OFFLINE")) { deviceChannel.setStatus(false); } }else { deviceChannel.setStatus(true); } // 经度 String longitude = getText(itemDevice, "Longitude"); if (NumericUtil.isDouble(longitude)) { deviceChannel.setLongitude(Double.parseDouble(longitude)); } else { deviceChannel.setLongitude(0.00); } // 纬度 String latitude = getText(itemDevice, "Latitude"); if (NumericUtil.isDouble(latitude)) { deviceChannel.setLatitude(Double.parseDouble(latitude)); } else { deviceChannel.setLatitude(0.00); } deviceChannel.setGpsTime(DateUtil.getNow()); // -摄像机类型扩展,标识摄像机类型:1-球机;2-半球;3-固定枪机;4-遥控枪机。当目录项为摄像机时可选 String ptzType = getText(itemDevice, "PTZType"); if (ObjectUtils.isEmpty(ptzType)) { //兼容INFO中的信息 Element info = itemDevice.element("Info"); String ptzTypeFromInfo = XmlUtil.getText(info, "PTZType"); if(!ObjectUtils.isEmpty(ptzTypeFromInfo)){ try { deviceChannel.setPTZType(Integer.parseInt(ptzTypeFromInfo)); }catch (NumberFormatException e){ logger.warn("[xml解析] 从通道数据info中获取PTZType失败: {}", ptzTypeFromInfo); } } } else { try { deviceChannel.setPTZType(Integer.parseInt(ptzType)); }catch (NumberFormatException e){ logger.warn("[xml解析] 从通道数据中获取PTZType失败: {}", ptzType); } } // TODO 摄像机位置类型扩展。 // 1-省际检查站、 // 2-党政机关、 // 3-车站码头、 // 4-中心广场、 // 5-体育场馆、 // 6-商业中心、 // 7-宗教场所、 // 8-校园周边、 // 9-治安复杂区域、 // 10-交通干线。 // String positionType = getText(itemDevice, "PositionType"); // TODO 摄像机安装位置室外、室内属性。1-室外、2-室内。 // String roomType = getText(itemDevice, "RoomType"); // TODO 摄像机用途属性 // String useType = getText(itemDevice, "UseType"); // TODO 摄像机补光属性。1-无补光、2-红外补光、3-白光补光 // String supplyLightType = getText(itemDevice, "SupplyLightType"); // TODO 摄像机监视方位属性。1-东、2-西、3-南、4-北、5-东南、6-东北、7-西南、8-西北。 // String directionType = getText(itemDevice, "DirectionType"); // TODO 摄像机支持的分辨率,可有多个分辨率值,各个取值间以“/”分隔。分辨率取值参见附录 F中SDPf字段规定 // String resolution = getText(itemDevice, "Resolution"); // TODO 下载倍速范围(可选),各可选参数以“/”分隔,如设备支持1,2,4倍速下载则应写为“1/2/4 // String downloadSpeed = getText(itemDevice, "DownloadSpeed"); // TODO 空域编码能力,取值0:不支持;1:1级增强(1个增强层);2:2级增强(2个增强层);3:3级增强(3个增强层) // String svcSpaceSupportMode = getText(itemDevice, "SVCSpaceSupportMode"); // TODO 时域编码能力,取值0:不支持;1:1级增强;2:2级增强;3:3级增强 // String svcTimeSupportMode = getText(itemDevice, "SVCTimeSupportMode"); deviceChannel.setSecrecy(secrecy); break; } } return deviceChannel; } /** * 新增方法支持内部嵌套 * * @param element xmlElement * @param clazz 结果类 * @param 泛型 * @return 结果对象 * @throws NoSuchMethodException * @throws InvocationTargetException * @throws InstantiationException * @throws IllegalAccessException */ public static T loadElement(Element element, Class clazz) throws NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException { Field[] fields = clazz.getDeclaredFields(); T t = clazz.getDeclaredConstructor().newInstance(); for (Field field : fields) { ReflectionUtils.makeAccessible(field); MessageElement annotation = field.getAnnotation(MessageElement.class); if (annotation == null) { continue; } String value = annotation.value(); String subVal = annotation.subVal(); Element element1 = element.element(value); if (element1 == null) { continue; } if ("".equals(subVal)) { // 无下级数据 Object fieldVal = element1.isTextOnly() ? element1.getText() : loadElement(element1, field.getType()); Object o = simpleTypeDeal(field.getType(), fieldVal); ReflectionUtils.setField(field, t, o); } else { // 存在下级数据 ArrayList list = new ArrayList<>(); Type genericType = field.getGenericType(); if (!(genericType instanceof ParameterizedType)) { continue; } Class aClass = (Class) ((ParameterizedType) genericType).getActualTypeArguments()[0]; for (Element element2 : element1.elements(subVal)) { list.add(loadElement(element2, aClass)); } ReflectionUtils.setField(field, t, list); } } return t; } /** * 简单类型处理 * * @param tClass * @param val * @return */ private static Object simpleTypeDeal(Class tClass, Object val) { if (tClass.equals(String.class)) { return val.toString(); } if (tClass.equals(Integer.class)) { return Integer.valueOf(val.toString()); } if (tClass.equals(Double.class)) { return Double.valueOf(val.toString()); } if (tClass.equals(Long.class)) { return Long.valueOf(val.toString()); } return val; } }