package com.ycl.controller.platformApi;
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import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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import com.ycl.annotation.LogSave;
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import com.ycl.api.CommonResult;
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import com.ycl.dto.video.AlarmParam;
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import com.ycl.enums.common.ResultCode;
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import com.ycl.service.video.IVideoAlarmReportService;
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import com.ycl.util.VideoUtil;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.SneakyThrows;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.MediaType;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.Base64;
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import java.util.Dictionary;
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import java.util.Hashtable;
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/**
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* @author admin
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*/
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@Api(tags = "第三方接口-报警")
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@RestController
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@RequestMapping("/API")
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public class AlarmController {
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private IVideoAlarmReportService videoAlarmReportService;
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private static Dictionary<String, Integer> sessionDic = new Hashtable<>();
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@Autowired
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private VideoUtil videoUtil;
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@Autowired
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public void setVideoAlarmReportService(IVideoAlarmReportService videoAlarmReportService) {
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this.videoAlarmReportService = videoAlarmReportService;
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}
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@ApiOperation("视频报警推送API")
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@PostMapping("/AlarmReport")
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@LogSave(operationType = "报警管理", contain = "视频报警推送")
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public CommonResult alarmReport(@RequestBody @Validated AlarmParam alarmParam) {
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videoAlarmReportService.save(alarmParam);
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return new CommonResult(ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage());
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}
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@GetMapping("/Video/{code}/{subType}")
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@ApiOperation(value = "设备获取监控地址")
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@SneakyThrows
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public CommonResult getMonitorAddress(@PathVariable String code, @PathVariable Integer subType,
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@RequestParam(required = false) String scheme) {
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if (subType == null) {
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subType = 1;
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}
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if (!StringUtils.isNotBlank(scheme)) {
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scheme = "RTSP";
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}
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return CommonResult.successApi(videoUtil.getVideo(code, scheme, subType));
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}
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@ApiOperation(value = "获取图片")
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@GetMapping(value = "/img", produces = {MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE})
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// @GetMapping(value = "/img")
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@ResponseBody
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public byte[] getImages(HttpServletRequest request, HttpServletResponse response,
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@RequestParam String fileUrl, @RequestParam(required = false) String OSSAccessKeyId,
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@RequestParam(required = false) String Signature) {
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String sessionId = request.getSession().getId();
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sessionDic.put(sessionId, 0);
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return getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId);
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}
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private byte[] getBytes(String fileUrl, String OSSAccessKeyId, String Signature, String sessionId) {
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int index = sessionDic.get(sessionId);
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try {
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if (sessionDic.get(sessionId) < 10) {
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sessionDic.remove(sessionId);
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fileUrl = fileUrl.replace("Expires","v");
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System.out.println("getImages获取图片地址：" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
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URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature);
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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conn.setRequestMethod("GET");
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conn.setConnectTimeout(10 * 1000);
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conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
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InputStream inputStream = conn.getInputStream();// 通过输入流获取图片数据
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byte[] data = readInputStream(inputStream);
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System.out.println("getImages获取图片成功");
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return data;
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}
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} catch (Exception e) {
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index++;
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sessionDic.put(sessionId, index);
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System.out.println(index + "-getImages获取图片失败：" + e.getMessage());
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e.printStackTrace();
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getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId);
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}
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return null;
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}
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private static String inputStream2Base64(InputStream is) throws Exception {
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byte[] data = null;
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try {
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ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
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byte[] buff = new byte[100];
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int rc = 0;
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while ((rc = is.read(buff, 0, 100)) > 0) {
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swapStream.write(buff, 0, rc);
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}
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data = swapStream.toByteArray();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (is != null) {
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try {
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is.close();
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} catch (IOException e) {
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throw new Exception("输入流关闭异常");
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}
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}
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}
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return Base64.getEncoder().encodeToString(data);
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}
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private byte[] readInputStream(InputStream inStream) throws Exception {
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ByteArrayOutputStream outStream = new ByteArrayOutputStream();
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//创建一个Buffer字符串
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byte[] buffer = new byte[1024];
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//每次读取的字符串长度，如果为-1，代表全部读取完毕
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int len = 0;
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//使用一个输入流从buffer里把数据读取出来
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while ((len = inStream.read(buffer)) != -1) {
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//用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度
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outStream.write(buffer, 0, len);
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}
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//关闭输入流
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inStream.close();
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//把outStream里的数据写入内存
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return outStream.toByteArray();
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}
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}
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