package com.genersoft.iot.vmp.gb28181.utils;
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import com.alibaba.fastjson2.JSONArray;
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import com.alibaba.fastjson2.JSONObject;
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import com.genersoft.iot.vmp.common.CivilCodePo;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
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import com.genersoft.iot.vmp.utils.CivilCodeUtil;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.math.NumberUtils;
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import org.dom4j.Attribute;
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import org.dom4j.Document;
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import org.dom4j.DocumentException;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.util.ObjectUtils;
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import org.springframework.util.ReflectionUtils;
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import javax.sip.RequestEvent;
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import javax.sip.message.Request;
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import java.io.ByteArrayInputStream;
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import java.io.StringReader;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.ParameterizedType;
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import java.lang.reflect.Type;
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import java.util.*;
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/**
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* 基于dom4j的工具包
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*
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*
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*/
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public class XmlUtil {
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/**
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* 日志服务
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*/
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private static Logger logger = LoggerFactory.getLogger(XmlUtil.class);
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/**
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* 解析XML为Document对象
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*
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* @param xml 被解析的XMl
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*
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* @return Document
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*/
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public static Element parseXml(String xml) {
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Document document = null;
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//
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StringReader sr = new StringReader(xml);
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SAXReader saxReader = new SAXReader();
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try {
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document = saxReader.read(sr);
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} catch (DocumentException e) {
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logger.error("解析失败", e);
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}
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return null == document ? null : document.getRootElement();
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}
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/**
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* 获取element对象的text的值
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*
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* @param em 节点的对象
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* @param tag 节点的tag
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* @return 节点
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*/
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public static String getText(Element em, String tag) {
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if (null == em) {
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return null;
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}
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Element e = em.element(tag);
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//
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return null == e ? null : e.getText().trim();
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}
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/**
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* 获取element对象的text的值
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*
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* @param em 节点的对象
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* @param tag 节点的tag
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* @return 节点
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*/
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public static Double getDouble(Element em, String tag) {
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if (null == em) {
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return null;
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}
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Element e = em.element(tag);
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if (null == e) {
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return null;
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}
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String text = e.getText().trim();
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if (ObjectUtils.isEmpty(text) || !NumberUtils.isParsable(text)) {
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return null;
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}
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return Double.parseDouble(text);
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}
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/**
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* 获取element对象的text的值
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*
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* @param em 节点的对象
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* @param tag 节点的tag
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* @return 节点
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*/
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public static Integer getInteger(Element em, String tag) {
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if (null == em) {
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return null;
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}
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Element e = em.element(tag);
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if (null == e) {
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return null;
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}
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String text = e.getText().trim();
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if (ObjectUtils.isEmpty(text) || !NumberUtils.isParsable(text)) {
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return null;
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}
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return Integer.parseInt(text);
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}
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/**
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* 递归解析xml节点,适用于 多节点数据
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*
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* @param node node
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* @param nodeName nodeName
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* @return List<Map<String, Object>>
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*/
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public static List<Map<String, Object>> listNodes(Element node, String nodeName) {
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if (null == node) {
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return null;
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}
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// 初始化返回
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List<Map<String, Object>> listMap = new ArrayList<Map<String, Object>>();
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// 首先获取当前节点的所有属性节点
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List<Attribute> list = node.attributes();
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Map<String, Object> map = null;
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// 遍历属性节点
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for (Attribute attribute : list) {
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if (nodeName.equals(node.getName())) {
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if (null == map) {
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map = new HashMap<String, Object>();
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listMap.add(map);
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}
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// 取到的节点属性放到map中
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map.put(attribute.getName(), attribute.getValue());
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}
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}
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// 遍历当前节点下的所有节点 ,nodeName 要解析的节点名称
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// 使用递归
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Iterator<Element> iterator = node.elementIterator();
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while (iterator.hasNext()) {
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Element e = iterator.next();
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listMap.addAll(listNodes(e, nodeName));
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}
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return listMap;
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}
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/**
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* xml转json
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*
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* @param element
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* @param json
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*/
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public static void node2Json(Element element, JSONObject json) {
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// 如果是属性
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for (Object o : element.attributes()) {
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Attribute attr = (Attribute) o;
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if (!ObjectUtils.isEmpty(attr.getValue())) {
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json.put("@" + attr.getName(), attr.getValue());
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}
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}
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List<Element> chdEl = element.elements();
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if (chdEl.isEmpty() && !ObjectUtils.isEmpty(element.getText())) {// 如果没有子元素,只有一个值
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json.put(element.getName(), element.getText());
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}
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for (Element e : chdEl) { // 有子元素
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if (!e.elements().isEmpty()) { // 子元素也有子元素
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JSONObject chdjson = new JSONObject();
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node2Json(e, chdjson);
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Object o = json.get(e.getName());
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if (o != null) {
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JSONArray jsona = null;
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if (o instanceof JSONObject) { // 如果此元素已存在,则转为jsonArray
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JSONObject jsono = (JSONObject) o;
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json.remove(e.getName());
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jsona = new JSONArray();
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jsona.add(jsono);
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jsona.add(chdjson);
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}
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if (o instanceof JSONArray) {
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jsona = (JSONArray) o;
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jsona.add(chdjson);
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}
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json.put(e.getName(), jsona);
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} else {
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if (!chdjson.isEmpty()) {
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json.put(e.getName(), chdjson);
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}
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}
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} else { // 子元素没有子元素
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for (Object o : element.attributes()) {
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Attribute attr = (Attribute) o;
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if (!ObjectUtils.isEmpty(attr.getValue())) {
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json.put("@" + attr.getName(), attr.getValue());
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}
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}
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if (!e.getText().isEmpty()) {
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json.put(e.getName(), e.getText());
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}
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}
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}
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}
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public static Element getRootElement(RequestEvent evt) throws DocumentException {
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return getRootElement(evt, "gb2312");
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}
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public static Element getRootElement(RequestEvent evt, String charset) throws DocumentException {
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Request request = evt.getRequest();
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return getRootElement(request.getRawContent(), charset);
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}
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public static Element getRootElement(byte[] content, String charset) throws DocumentException {
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if (charset == null) {
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charset = "gb2312";
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}
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SAXReader reader = new SAXReader();
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reader.setEncoding(charset);
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Document xml = reader.read(new ByteArrayInputStream(content));
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return xml.getRootElement();
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}
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private enum ChannelType{
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CivilCode, BusinessGroup,VirtualOrganization,Other
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}
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public static DeviceChannel channelContentHandler(Element itemDevice, Device device, String event){
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DeviceChannel deviceChannel = new DeviceChannel();
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deviceChannel.setDeviceId(device.getDeviceId());
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Element channdelIdElement = itemDevice.element("DeviceID");
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if (channdelIdElement == null) {
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logger.warn("解析Catalog消息时发现缺少 DeviceID");
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return null;
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}
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String channelId = channdelIdElement.getTextTrim();
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if (ObjectUtils.isEmpty(channelId)) {
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logger.warn("解析Catalog消息时发现缺少 DeviceID");
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return null;
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}
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deviceChannel.setChannelId(channelId);
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if (event != null && !event.equals(CatalogEvent.ADD) && !event.equals(CatalogEvent.UPDATE)) {
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// 除了ADD和update情况下需要识别全部内容,
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return deviceChannel;
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}
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Element nameElement = itemDevice.element("Name");
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// 当通道名称为空时,设置通道名称为通道编码,避免级联时因通道名称为空导致上级接收通道失败
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if (nameElement != null && StringUtils.isNotBlank(nameElement.getText())) {
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deviceChannel.setName(nameElement.getText());
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} else {
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deviceChannel.setName(channelId);
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}
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if(channelId.length() <= 8) {
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deviceChannel.setHasAudio(false);
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CivilCodePo parentCode = CivilCodeUtil.INSTANCE.getParentCode(channelId);
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if (parentCode != null) {
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deviceChannel.setParentId(parentCode.getCode());
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deviceChannel.setCivilCode(parentCode.getCode());
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}else {
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logger.warn("[xml解析] 无法确定行政区划{}的上级行政区划", channelId);
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}
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deviceChannel.setStatus(true);
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return deviceChannel;
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}else {
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if(channelId.length() != 20) {
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logger.warn("[xml解析] 失败,编号不符合国标28181定义: {}", channelId);
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return null;
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}
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int code = Integer.parseInt(channelId.substring(10, 13));
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if (code == 136 || code == 137 || code == 138) {
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deviceChannel.setHasAudio(true);
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}else {
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deviceChannel.setHasAudio(false);
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}
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// 设备厂商
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String manufacturer = getText(itemDevice, "Manufacturer");
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// 设备型号
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String model = getText(itemDevice, "Model");
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// 设备归属
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String owner = getText(itemDevice, "Owner");
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// 行政区域
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String civilCode = getText(itemDevice, "CivilCode");
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// 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
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String businessGroupID = getText(itemDevice, "BusinessGroupID");
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// 父设备/区域/系统ID
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String parentID = getText(itemDevice, "ParentID");
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if (parentID != null && parentID.equalsIgnoreCase("null")) {
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parentID = null;
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}
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// 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
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String registerWay = getText(itemDevice, "RegisterWay");
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// 保密属性(必选)缺省为0;0:不涉密,1:涉密
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String secrecy = getText(itemDevice, "Secrecy");
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// 安装地址
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String address = getText(itemDevice, "Address");
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switch (code){
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case 200:
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// 系统目录
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if (!ObjectUtils.isEmpty(manufacturer)) {
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deviceChannel.setManufacture(manufacturer);
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}
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if (!ObjectUtils.isEmpty(model)) {
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deviceChannel.setModel(model);
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}
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if (!ObjectUtils.isEmpty(owner)) {
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deviceChannel.setOwner(owner);
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}
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if (!ObjectUtils.isEmpty(civilCode)) {
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deviceChannel.setCivilCode(civilCode);
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deviceChannel.setParentId(civilCode);
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}else {
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if (!ObjectUtils.isEmpty(parentID)) {
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deviceChannel.setParentId(parentID);
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}
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}
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if (!ObjectUtils.isEmpty(address)) {
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deviceChannel.setAddress(address);
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}
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deviceChannel.setStatus(true);
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if (!ObjectUtils.isEmpty(registerWay)) {
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try {
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deviceChannel.setRegisterWay(Integer.parseInt(registerWay));
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}catch (NumberFormatException exception) {
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logger.warn("[xml解析] 从通道数据获取registerWay失败: {}", registerWay);
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}
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}
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if (!ObjectUtils.isEmpty(secrecy)) {
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deviceChannel.setSecrecy(secrecy);
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}
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return deviceChannel;
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case 215:
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// 业务分组
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deviceChannel.setStatus(true);
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if (!ObjectUtils.isEmpty(parentID)) {
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if (!parentID.trim().equalsIgnoreCase(device.getDeviceId())) {
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deviceChannel.setParentId(parentID);
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}
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}else {
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logger.warn("[xml解析] 业务分组数据中缺少关键信息->ParentId");
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if (!ObjectUtils.isEmpty(civilCode)) {
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deviceChannel.setCivilCode(civilCode);
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}
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}
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break;
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case 216:
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// 虚拟组织
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deviceChannel.setStatus(true);
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if (!ObjectUtils.isEmpty(businessGroupID)) {
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deviceChannel.setBusinessGroupId(businessGroupID);
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}
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if (!ObjectUtils.isEmpty(parentID)) {
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if (parentID.contains("/")) {
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String[] parentIdArray = parentID.split("/");
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parentID = parentIdArray[parentIdArray.length - 1];
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}
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deviceChannel.setParentId(parentID);
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}else {
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if (!ObjectUtils.isEmpty(businessGroupID)) {
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deviceChannel.setParentId(businessGroupID);
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}
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}
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break;
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default:
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// 设备目录
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if (!ObjectUtils.isEmpty(manufacturer)) {
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deviceChannel.setManufacture(manufacturer);
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}
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if (!ObjectUtils.isEmpty(model)) {
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deviceChannel.setModel(model);
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}
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if (!ObjectUtils.isEmpty(owner)) {
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deviceChannel.setOwner(owner);
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}
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if (!ObjectUtils.isEmpty(civilCode)
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&& civilCode.length() <= 8
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&& NumberUtils.isParsable(civilCode)
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&& civilCode.length()%2 == 0
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) {
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deviceChannel.setCivilCode(civilCode);
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}
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if (!ObjectUtils.isEmpty(businessGroupID)) {
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deviceChannel.setBusinessGroupId(businessGroupID);
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}
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// 警区
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String block = getText(itemDevice, "Block");
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if (!ObjectUtils.isEmpty(block)) {
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deviceChannel.setBlock(block);
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}
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if (!ObjectUtils.isEmpty(address)) {
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deviceChannel.setAddress(address);
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}
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if (!ObjectUtils.isEmpty(secrecy)) {
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deviceChannel.setSecrecy(secrecy);
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}
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// 当为设备时,是否有子设备(必选)1有,0没有
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String parental = getText(itemDevice, "Parental");
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if (!ObjectUtils.isEmpty(parental)) {
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try {
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// 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
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if (!ObjectUtils.isEmpty(parental) && parental.length() == 1 && Integer.parseInt(parental) == 0) {
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deviceChannel.setParental(0);
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}else {
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deviceChannel.setParental(1);
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}
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}catch (NumberFormatException e) {
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logger.warn("[xml解析] 从通道数据获取 parental失败: {}", parental);
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}
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}
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// 父设备/区域/系统ID
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if (!ObjectUtils.isEmpty(parentID) ) {
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if (parentID.contains("/")) {
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String[] parentIdArray = parentID.split("/");
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deviceChannel.setParentId(parentIdArray[parentIdArray.length - 1]);
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}else {
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if (parentID.length()%2 == 0) {
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deviceChannel.setParentId(parentID);
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}else {
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logger.warn("[xml解析] 不规范的parentID:{}, 已舍弃", parentID);
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}
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}
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}else {
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if (!ObjectUtils.isEmpty(businessGroupID)) {
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deviceChannel.setParentId(businessGroupID);
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}else {
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if (!ObjectUtils.isEmpty(deviceChannel.getCivilCode())) {
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deviceChannel.setParentId(deviceChannel.getCivilCode());
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}
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}
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}
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// 注册方式
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if (!ObjectUtils.isEmpty(registerWay)) {
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try {
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int registerWayInt = Integer.parseInt(registerWay);
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deviceChannel.setRegisterWay(registerWayInt);
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}catch (NumberFormatException exception) {
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logger.warn("[xml解析] 从通道数据获取registerWay失败: {}", registerWay);
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deviceChannel.setRegisterWay(1);
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}
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}else {
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deviceChannel.setRegisterWay(1);
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}
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// 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
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String safetyWay = getText(itemDevice, "SafetyWay");
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if (!ObjectUtils.isEmpty(safetyWay)) {
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try {
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deviceChannel.setSafetyWay(Integer.parseInt(safetyWay));
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}catch (NumberFormatException e) {
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logger.warn("[xml解析] 从通道数据获取 safetyWay失败: {}", safetyWay);
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}
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}
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// 证书序列号(有证书的设备必选)
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String certNum = getText(itemDevice, "CertNum");
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if (!ObjectUtils.isEmpty(certNum)) {
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deviceChannel.setCertNum(certNum);
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}
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// 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
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String certifiable = getText(itemDevice, "Certifiable");
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if (!ObjectUtils.isEmpty(certifiable)) {
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try {
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deviceChannel.setCertifiable(Integer.parseInt(certifiable));
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}catch (NumberFormatException e) {
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logger.warn("[xml解析] 从通道数据获取 Certifiable失败: {}", certifiable);
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}
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}
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// 无效原因码(有证书且证书无效的设备必选)
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String errCode = getText(itemDevice, "ErrCode");
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if (!ObjectUtils.isEmpty(errCode)) {
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try {
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deviceChannel.setErrCode(Integer.parseInt(errCode));
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}catch (NumberFormatException e) {
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logger.warn("[xml解析] 从通道数据获取 ErrCode失败: {}", errCode);
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}
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}
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// 证书终止有效期(有证书的设备必选)
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String endTime = getText(itemDevice, "EndTime");
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if (!ObjectUtils.isEmpty(endTime)) {
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deviceChannel.setEndTime(endTime);
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}
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// 设备/区域/系统IP地址
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String ipAddress = getText(itemDevice, "IPAddress");
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if (!ObjectUtils.isEmpty(ipAddress)) {
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deviceChannel.setIpAddress(ipAddress);
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}
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// 设备/区域/系统端口
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String port = getText(itemDevice, "Port");
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if (!ObjectUtils.isEmpty(port)) {
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try {
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deviceChannel.setPort(Integer.parseInt(port));
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}catch (NumberFormatException e) {
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logger.warn("[xml解析] 从通道数据获取 Port失败: {}", port);
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}
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}
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// 设备口令
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String password = getText(itemDevice, "Password");
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if (!ObjectUtils.isEmpty(password)) {
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deviceChannel.setPassword(password);
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}
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// 设备状态
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String status = getText(itemDevice, "Status");
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if (status != null) {
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// ONLINE OFFLINE HIKVISION DS-7716N-E4 NVR的兼容性处理
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if (status.equalsIgnoreCase("ON") || status.equalsIgnoreCase("On") || status.equalsIgnoreCase("ONLINE") || status.equalsIgnoreCase("OK")) {
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deviceChannel.setStatus(true);
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}
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if (status.equalsIgnoreCase("OFF") || status.equalsIgnoreCase("Off") || status.equalsIgnoreCase("OFFLINE")) {
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deviceChannel.setStatus(false);
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}
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}else {
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deviceChannel.setStatus(true);
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}
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// logger.info("状态字符串: {}", status);
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// logger.info("状态结果: {}", deviceChannel.isStatus());
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// 经度
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String longitude = getText(itemDevice, "Longitude");
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if (NumericUtil.isDouble(longitude)) {
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deviceChannel.setLongitude(Double.parseDouble(longitude));
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} else {
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deviceChannel.setLongitude(0.00);
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}
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// 纬度
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String latitude = getText(itemDevice, "Latitude");
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if (NumericUtil.isDouble(latitude)) {
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deviceChannel.setLatitude(Double.parseDouble(latitude));
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} else {
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deviceChannel.setLatitude(0.00);
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}
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deviceChannel.setGpsTime(DateUtil.getNow());
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// -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
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String ptzType = getText(itemDevice, "PTZType");
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if (ObjectUtils.isEmpty(ptzType)) {
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//兼容INFO中的信息
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Element info = itemDevice.element("Info");
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String ptzTypeFromInfo = XmlUtil.getText(info, "PTZType");
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if(!ObjectUtils.isEmpty(ptzTypeFromInfo)){
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try {
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deviceChannel.setPtzType(Integer.parseInt(ptzTypeFromInfo));
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}catch (NumberFormatException e){
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logger.warn("[xml解析] 从通道数据info中获取PTZType失败: {}", ptzTypeFromInfo);
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}
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}
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} else {
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try {
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deviceChannel.setPtzType(Integer.parseInt(ptzType));
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}catch (NumberFormatException e){
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logger.warn("[xml解析] 从通道数据中获取PTZType失败: {}", ptzType);
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}
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}
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// 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 <T> 泛型
|
* @return 结果对象
|
* @throws NoSuchMethodException
|
* @throws InvocationTargetException
|
* @throws InstantiationException
|
* @throws IllegalAccessException
|
*/
|
public static <T> T loadElement(Element element, Class<T> 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<Object> 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;
|
}
|
}
|