bug fixed

src/main/java/cn/wisenergy/chnmuseum/party/common/util/RandomUtil.java

 package cn.wisenergy.chnmuseum.party.common.util;
 
+import java.util.Random;
+
 public class RandomUtil {
 
+    public static String[] arr = {
+            "0", "1", "2", "3", "4", "5", "6", "7", "8", "9",
+            "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",
+            "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"
+    };
+
     /**
      * 创建指定数量的随机字符串
      *
@@ -33,12 +41,12 @@ public class RandomUtil {
     }
 
     public static String createLetterRandom(int length) {
-		String retStr = null;
-		String strTable = "1234567890abcdefghijklmnopqrstuvwxyz";
+        StringBuilder retStr;
+        String strTable = "1234567890abcdef";
         int len = strTable.length();
         boolean bDone = true;
         do {
-			retStr = "";
+            retStr = new StringBuilder();
             int count = 0;
             for (int i = 0; i < length; i++) {
                 double dblR = Math.random() * len;
@@ -47,13 +55,48 @@ public class RandomUtil {
                 if (('0' <= c) && (c <= '9')) {
                     count++;
                 }
-				retStr += strTable.charAt(intR);
+                retStr.append(strTable.charAt(intR));
             }
             if (count >= 2) {
                 bDone = false;
             }
         } while (bDone);
-		return retStr;
+        return retStr.toString();
+    }
+
+    public static String createCipher(int length) {
+        StringBuilder retStr;
+        String strTable = "1234567890abcdef";
+        int len = strTable.length();
+        boolean bDone = true;
+        do {
+            retStr = new StringBuilder();
+            int count = 0;
+            for (int i = 0; i < length; i++) {
+                double dblR = Math.random() * len;
+                int intR = (int) Math.floor(dblR);
+                char c = strTable.charAt(intR);
+                if (('0' <= c) && (c <= '9')) {
+                    count++;
+                }
+                retStr.append(strTable.charAt(intR));
+            }
+            if (count >= 2) {
+                bDone = false;
+            }
+        } while (bDone);
+        return retStr.toString();
+    }
+
+    public static String getRandom(Integer len) {
+        String nums = "";
+        for (int i = 0; i < len; i++) {
+            Random r = new Random();
+            int index = r.nextInt(arr.length - 1);
+            String str = arr[index];
+            nums = nums + str;
+        }
+        return nums;
     }
 
 }

src/main/java/cn/wisenergy/chnmuseum/party/model/Asset.java

@@ -115,12 +115,12 @@ public class Asset implements Serializable {
             return false;
         }
         Asset asset = (Asset) o;
-        return md5.equals(asset.md5);
+        return Objects.equals(getMd5(), asset.getMd5());
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(md5);
+        return Objects.hash(getMd5());
     }
 
 }

src/main/java/cn/wisenergy/chnmuseum/party/web/controller/AssetController.java

 package cn.wisenergy.chnmuseum.party.web.controller;
 
+import cn.hutool.core.util.RandomUtil;
 import cn.hutool.core.util.ZipUtil;
 import cn.wisenergy.chnmuseum.party.common.dfs.FastDFSUtils;
 import cn.wisenergy.chnmuseum.party.common.video.VideoEncryptUtil;
@@ -46,6 +47,8 @@ import java.util.Set;
 @Api(tags = {"文件资产操作接口"})
 public class AssetController extends BaseController {
 
+    private static final String BASE_STRING = "1234567890abcdef";
+
     @Resource
     private AssetService assetService;
 
@@ -153,14 +156,19 @@ public class AssetController extends BaseController {
 
         final Map<String, InputStream> map = new LinkedHashMap<>(idList.size() + 1);
         final List<Asset> assetList = assetService.listByIds(idList);
+        final String cipher = RandomUtil.randomString(BASE_STRING, 16);
         for (final Asset asset : assetList) {
             final String fileUrl = asset.getFileUrl();
             ByteOutputStream byteOutputStream = new ByteOutputStream();
             FastDFSUtils.downloadFile(fileUrl, byteOutputStream);
             final Set<MetaData> fileMetaData = FastDFSUtils.getFileMetaData(fileUrl);
             String fileName = fileMetaData.stream().filter(x -> "MD5".equals(x.getName())).map(MetaData::getValue).findFirst().get() + ".chnmuseum";
-            map.put(fileName, byteOutputStream.newInputStream());
+            map.put(fileName, VideoEncryptUtil.encrypt(byteOutputStream.newInputStream(), cipher));
         }
+        map.put("23432423432.key", null);
+
+
+
         ServletOutputStream outputStream = response.getOutputStream();
         String[] paths = map.keySet().toArray(new String[0]);
         InputStream[] ins = map.values().toArray(new InputStream[0]);

src/main/java/cn/wisenergy/chnmuseum/party/web/controller/FileUploadController.java

@@ -434,10 +434,10 @@ public class FileUploadController extends BaseController {
                 final FileInfo fileInfo = FastDFSUtils.getFileInfo(fileUrl);
                 final Set<MetaData> fileMetaData = FastDFSUtils.getFileMetaData(fileUrl);
                 String md5 = fileMetaData.stream().filter(x -> "MD5".equals(x.getName())).map(MetaData::getValue).findFirst().get();
-                final Asset one = this.assetService.getOne(Wrappers.<Asset>lambdaQuery().eq(Asset::getMd5, md5));
-                if (one != null) {
+                final List<Asset> list = this.assetService.list(Wrappers.<Asset>lambdaQuery().eq(Asset::getMd5, md5));
+                if (!list.isEmpty()) {
                     FastDFSUtils.deleteFile(fileUrl);
-                    fileList.add(one);
+                    fileList.add(list.get(0));
 
                     handleResult.setFileUrl(fileUrl);
                     handleResult.setFileName(originalFilename);