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 | 55 ++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 36 insertions(+), 19 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 d848cee..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
@@ -14,6 +14,7 @@
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
+import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@@ -21,6 +22,8 @@
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Base64;
+import java.util.Dictionary;
+import java.util.Hashtable;
/**
* @author admin
@@ -30,6 +33,8 @@
@RequestMapping("/API")
public class AlarmController {
private IVideoAlarmReportService videoAlarmReportService;
+
+ private static Dictionary<String, Integer> sessionDic = new Hashtable<>();
@Autowired
private VideoUtil videoUtil;
@@ -66,30 +71,42 @@
@GetMapping(value = "/img", produces = {MediaType.IMAGE_JPEG_VALUE, MediaType.IMAGE_PNG_VALUE})
// @GetMapping(value = "/img")
@ResponseBody
- public byte[] getImages(HttpServletResponse response, @RequestParam String fileUrl, @RequestParam String OSSAccessKeyId, @RequestParam String Signature) {
+ 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)");
- 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�
- 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");
-
- byte[] data = readInputStream(inputStream);
- System.out.println("getImages鑾峰彇鍥剧墖鎴愬姛");
-
-
- System.out.println("getImages -鍥剧墖64");
- System.out.println(Base64.getEncoder().encodeToString(data));
- return data;
-
+ return data;
+ }
} catch (Exception e) {
- System.out.println("getImages鑾峰彇鍥剧墖澶辫触锛�" + e.getMessage());
- // e.printStackTrace();
+ 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;
}
--
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