package com.ycl.api.HK;
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import com.ycl.platform.domain.result.OSDResult;
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import com.ycl.utils.StringUtils;
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import constant.ApiConstants;
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import enumeration.DeviceType;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpResponse;
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import org.apache.http.auth.AuthScope;
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import org.apache.http.auth.UsernamePasswordCredentials;
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import org.apache.http.client.CredentialsProvider;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.BasicCredentialsProvider;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import org.w3c.dom.*;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import java.io.IOException;
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import java.io.StringReader;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.time.OffsetDateTime;
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import java.util.Date;
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@Slf4j
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public class HKApi {
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public static OSDResult getOsdByIP(String ip, String userName, String password) {
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OSDResult osdResult = new OSDResult();
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String hostUrl = "http://" + ip;
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try {
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//获取OSD
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String OSDString = getHttpResponse(hostUrl + ApiConstants.HK_OSD_PATH, userName, password);
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if (OSDString == null) return null;
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//解析xml
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parseXMl(OSDString, "TextOverlay", "displayText", osdResult, null, ip);
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//获取Time
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String timeString = getHttpResponse(hostUrl + ApiConstants.HK_OSD_TIME, userName, password);
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if (timeString == null) return null;
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Date date = new Date();
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//解析xml
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parseXMl(timeString, "Time", "localTime", osdResult, date, ip);
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osdResult.setDeviceBrand(DeviceType.HK.getType());
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} catch (Exception e) {
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return null;
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}
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return osdResult;
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}
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private static void parseXMl(String OSDString, String tagName1, String tagName2, OSDResult osdResult, Date date, String ip) throws ParserConfigurationException, SAXException, IOException {
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try {
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder builder = factory.newDocumentBuilder();
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Document document = builder.parse(new InputSource(new StringReader(OSDString)));
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document.getDocumentElement().normalize();
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NodeList nodeList = document.getElementsByTagName(tagName1);
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for (int i = 0; i < nodeList.getLength(); i++) {
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Node node = nodeList.item(i);
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if (node.getNodeType() == Node.ELEMENT_NODE && "TextOverlay".equals(tagName1)) {
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Element element = (Element) node;
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String textContent = element.getElementsByTagName(tagName2).item(0).getTextContent();
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// log.info("TEXT : " + textContent);
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if (i == 0) {
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osdResult.setOSD1(textContent);
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} else if (i == 1) {
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osdResult.setOSD2(textContent);
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} else if (i == 2) {
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osdResult.setOSD3(textContent);
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} else if (i == 3) {
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osdResult.setName(textContent);
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} else if (i == 4) {
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osdResult.setOSD4(textContent);
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}
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} else if (node.getNodeType() == Node.ELEMENT_NODE && "Time".equals(tagName1)) {
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Element element = (Element) node;
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String textContent = element.getElementsByTagName(tagName2).item(0).getTextContent();
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// log.info("TEXT : " + textContent);
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osdResult.setCheckTime(date);
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OffsetDateTime dateTime = OffsetDateTime.parse(textContent);
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// 将OffsetDateTime转换为Date对象
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osdResult.setOsdTime(Date.from(dateTime.toInstant()));
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}
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}
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} catch (Exception e) {
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log.error("ip:{}出现异常,{}", ip, e.getMessage());
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throw new RuntimeException(e.getMessage());
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}
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}
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private static String getHttpResponse(String url, String userName, String password) throws URISyntaxException, IOException {
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CredentialsProvider credsProvider = new BasicCredentialsProvider();
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credsProvider.setCredentials(
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new AuthScope(new URI(url).getHost(), new URI(url).getPort()),
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new UsernamePasswordCredentials(userName, password));
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// 绑定凭证提供者到HttpClient
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CloseableHttpClient httpClient = HttpClientBuilder.create()
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.setDefaultCredentialsProvider(credsProvider)
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.build();
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HttpGet httpGet = new HttpGet(url);
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// 设置请求配置
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RequestConfig requestConfig = RequestConfig.custom()
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.setConnectTimeout(3000)
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.setSocketTimeout(3000)
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.build();
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httpGet.setConfig(requestConfig);
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try (CloseableHttpResponse response = httpClient.execute(httpGet)) {
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int statusCode = response.getStatusLine().getStatusCode();
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if (statusCode == 200) {
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return EntityUtils.toString(response.getEntity(), "utf-8");
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} else {
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return null;
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}
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} catch (Exception e) {
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throw new RuntimeException("海康OSD执行失败", e);
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}
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}
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}
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