From 1010ccca4dfa63f68f3caa87ddaadcfbe33405a5 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期五, 26 十一月 2021 13:34:18 +0800
Subject: [PATCH] update 更新 RedisUtils set保留ttl 兼容 5.X redis版本

---
 ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java |   90 ++++-----------------------------------------
 1 files changed, 8 insertions(+), 82 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
index d30ac51..ff56a2a 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
@@ -1,10 +1,7 @@
 package com.ruoyi.common.utils.file;
 
 import cn.hutool.core.io.FileUtil;
-import cn.hutool.core.util.ArrayUtil;
-import com.ruoyi.common.utils.StringUtils;
 
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
@@ -13,91 +10,18 @@
 /**
  * 鏂囦欢澶勭悊宸ュ叿绫�
  *
- * @author ruoyi
+ * @author Lion Li
  */
-public class FileUtils extends FileUtil
-{
-    public static String FILENAME_PATTERN = "[a-zA-Z0-9_\\-\\|\\.\\u4e00-\\u9fa5]+";
-
-    /**
-     * 鏂囦欢鍚嶇О楠岃瘉
-     *
-     * @param filename 鏂囦欢鍚嶇О
-     * @return true 姝e父 false 闈炴硶
-     */
-    public static boolean isValidFilename(String filename)
-    {
-        return filename.matches(FILENAME_PATTERN);
-    }
-
-    /**
-     * 妫�鏌ユ枃浠舵槸鍚﹀彲涓嬭浇
-     *
-     * @param resource 闇�瑕佷笅杞界殑鏂囦欢
-     * @return true 姝e父 false 闈炴硶
-     */
-    public static boolean checkAllowDownload(String resource)
-    {
-        // 绂佹鐩綍涓婅烦绾у埆
-        if (StringUtils.contains(resource, ".."))
-        {
-            return false;
-        }
-
-        // 妫�鏌ュ厑璁镐笅杞界殑鏂囦欢瑙勫垯
-        if (ArrayUtil.contains(MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION, FileTypeUtils.getFileType(resource)))
-        {
-            return true;
-        }
-
-        // 涓嶅湪鍏佽涓嬭浇鐨勬枃浠惰鍒�
-        return false;
-    }
+public class FileUtils extends FileUtil {
 
     /**
      * 涓嬭浇鏂囦欢鍚嶉噸鏂扮紪鐮�
      *
-     * @param request 璇锋眰瀵硅薄
-     * @param fileName 鏂囦欢鍚�
-     * @return 缂栫爜鍚庣殑鏂囦欢鍚�
-     */
-    public static String setFileDownloadHeader(HttpServletRequest request, String fileName) throws UnsupportedEncodingException
-    {
-        final String agent = request.getHeader("USER-AGENT");
-        String filename = fileName;
-        if (agent.contains("MSIE"))
-        {
-            // IE娴忚鍣�
-            filename = URLEncoder.encode(filename, StandardCharsets.UTF_8.toString());
-            filename = filename.replace("+", " ");
-        }
-        else if (agent.contains("Firefox"))
-        {
-            // 鐏嫄娴忚鍣�
-            filename = new String(fileName.getBytes(), "ISO8859-1");
-        }
-        else if (agent.contains("Chrome"))
-        {
-            // google娴忚鍣�
-            filename = URLEncoder.encode(filename, StandardCharsets.UTF_8.toString());
-        }
-        else
-        {
-            // 鍏跺畠娴忚鍣�
-            filename = URLEncoder.encode(filename, StandardCharsets.UTF_8.toString());
-        }
-        return filename;
-    }
-
-    /**
-     * 涓嬭浇鏂囦欢鍚嶉噸鏂扮紪鐮�
-     *
-     * @param response 鍝嶅簲瀵硅薄
+     * @param response     鍝嶅簲瀵硅薄
      * @param realFileName 鐪熷疄鏂囦欢鍚�
      * @return
      */
-    public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) throws UnsupportedEncodingException
-    {
+    public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) throws UnsupportedEncodingException {
         String percentEncodedFileName = percentEncode(realFileName);
 
         StringBuilder contentDispositionValue = new StringBuilder();
@@ -108,7 +32,10 @@
                 .append("utf-8''")
                 .append(percentEncodedFileName);
 
+        response.addHeader("Access-Control-Allow-Origin", "*");
+        response.addHeader("Access-Control-Expose-Headers", "Content-Disposition,download-filename");
         response.setHeader("Content-disposition", contentDispositionValue.toString());
+        response.setHeader("download-filename", percentEncodedFileName);
     }
 
     /**
@@ -117,8 +44,7 @@
      * @param s 闇�瑕佺櫨鍒嗗彿缂栫爜鐨勫瓧绗︿覆
      * @return 鐧惧垎鍙风紪鐮佸悗鐨勫瓧绗︿覆
      */
-    public static String percentEncode(String s) throws UnsupportedEncodingException
-    {
+    public static String percentEncode(String s) throws UnsupportedEncodingException {
         String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString());
         return encode.replaceAll("\\+", "%20");
     }

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