From c68a46c7b29a7f5a21a76ea5e230cd140c2694d8 Mon Sep 17 00:00:00 2001 From: zhanghua <314079846@qq.com> Date: 星期三, 19 四月 2023 17:28:44 +0800 Subject: [PATCH] 获取图片将时间有效期参数过滤掉 --- ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java | 129 +++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 123 insertions(+), 6 deletions(-) diff --git a/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java b/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java index 00f1924..83980a1 100644 --- a/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java +++ b/ycl-platform/src/main/java/com/ycl/controller/platformApi/AlarmController.java @@ -1,17 +1,29 @@ package com.ycl.controller.platformApi; +import com.baomidou.mybatisplus.core.toolkit.StringUtils; import com.ycl.api.CommonResult; import com.ycl.dto.video.AlarmParam; import com.ycl.enums.common.ResultCode; import com.ycl.service.video.IVideoAlarmReportService; +import com.ycl.util.VideoUtil; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; +import lombok.SneakyThrows; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.MediaType; import org.springframework.validation.annotation.Validated; -import org.springframework.web.bind.annotation.PostMapping; -import org.springframework.web.bind.annotation.RequestBody; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.bind.annotation.*; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.Base64; +import java.util.Dictionary; +import java.util.Hashtable; /** * @author admin @@ -20,8 +32,12 @@ @RestController @RequestMapping("/API") public class AlarmController { - private IVideoAlarmReportService videoAlarmReportService; + + private static Dictionary<String, Integer> sessionDic = new Hashtable<>(); + + @Autowired + private VideoUtil videoUtil; @Autowired public void setVideoAlarmReportService(IVideoAlarmReportService videoAlarmReportService) { @@ -35,4 +51,105 @@ return new CommonResult(ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage()); } -} + @GetMapping("/Video/{code}/{subType}") + @ApiOperation(value = "璁惧鑾峰彇鐩戞帶鍦板潃") + @SneakyThrows + public CommonResult getMonitorAddress(@PathVariable String code, @PathVariable Integer subType, + @RequestParam(required = false) String scheme) { + + if (subType == null) { + subType = 1; + } + if (!StringUtils.isNotBlank(scheme)) { + scheme = "RTSP"; + } + return CommonResult.successApi(videoUtil.getVideo(code, scheme, subType)); + } + + + @ApiOperation(value = "鑾峰彇鍥剧墖") + @GetMapping(value = "/img", produces = {MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE}) +// @GetMapping(value = "/img") + @ResponseBody + public byte[] getImages(HttpServletRequest request, HttpServletResponse response, + @RequestParam String fileUrl, @RequestParam(required = false) String OSSAccessKeyId, + @RequestParam(required = false) String Signature) { + String sessionId = request.getSession().getId(); + sessionDic.put(sessionId, 0); + return getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId); + + } + + private byte[] getBytes(String fileUrl, String OSSAccessKeyId, String Signature, String sessionId) { + int index = sessionDic.get(sessionId); + try { + if (sessionDic.get(sessionId) < 10) { + sessionDic.remove(sessionId); + fileUrl = fileUrl.replace("Expires","v"); + System.out.println("getImages鑾峰彇鍥剧墖鍦板潃锛�" + fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature); + URL url = new URL(fileUrl + "&OSSAccessKeyId=" + OSSAccessKeyId + "&Signature=" + Signature); + HttpURLConnection conn = (HttpURLConnection) url.openConnection(); + conn.setRequestMethod("GET"); + conn.setConnectTimeout(10 * 1000); + conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)"); + + InputStream inputStream = conn.getInputStream();// 閫氳繃杈撳叆娴佽幏鍙栧浘鐗囨暟鎹� + + byte[] data = readInputStream(inputStream); + System.out.println("getImages鑾峰彇鍥剧墖鎴愬姛"); + + return data; + } + } catch (Exception e) { + index++; + sessionDic.put(sessionId, index); + System.out.println(index + "-getImages鑾峰彇鍥剧墖澶辫触锛�" + e.getMessage()); + e.printStackTrace(); + getBytes(fileUrl, OSSAccessKeyId, Signature, sessionId); + + } + return null; + } + + private static String inputStream2Base64(InputStream is) throws Exception { + byte[] data = null; + try { + ByteArrayOutputStream swapStream = new ByteArrayOutputStream(); + byte[] buff = new byte[100]; + int rc = 0; + while ((rc = is.read(buff, 0, 100)) > 0) { + swapStream.write(buff, 0, rc); + } + data = swapStream.toByteArray(); + } catch (IOException e) { + e.printStackTrace(); + } finally { + if (is != null) { + try { + is.close(); + } catch (IOException e) { + throw new Exception("杈撳叆娴佸叧闂紓甯�"); + } + } + } + + return Base64.getEncoder().encodeToString(data); + } + + private byte[] readInputStream(InputStream inStream) throws Exception { + ByteArrayOutputStream outStream = new ByteArrayOutputStream(); + //鍒涘缓涓�涓狟uffer瀛楃涓� + byte[] buffer = new byte[1024]; + //姣忔璇诲彇鐨勫瓧绗︿覆闀垮害锛屽鏋滀负-1锛屼唬琛ㄥ叏閮ㄨ鍙栧畬姣� + int len = 0; + //浣跨敤涓�涓緭鍏ユ祦浠巄uffer閲屾妸鏁版嵁璇诲彇鍑烘潵 + while ((len = inStream.read(buffer)) != -1) { + //鐢ㄨ緭鍑烘祦寰�buffer閲屽啓鍏ユ暟鎹紝涓棿鍙傛暟浠h〃浠庡摢涓綅缃紑濮嬭锛宭en浠h〃璇诲彇鐨勯暱搴� + outStream.write(buffer, 0, len); + } + //鍏抽棴杈撳叆娴� + inStream.close(); + //鎶妎utStream閲岀殑鏁版嵁鍐欏叆鍐呭瓨 + return outStream.toByteArray(); + } +} \ No newline at end of file -- Gitblit v1.8.0