From 2917d335bc3fd1f6dfb57cbad6d73ba48bc5f9d7 Mon Sep 17 00:00:00 2001
From: konbai <1527468660@qq.com>
Date: 星期六, 19 二月 2022 16:15:44 +0800
Subject: [PATCH] update 优化 是否为管理员的判断
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java | 103 ++++++++-------------------------------------------
1 files changed, 16 insertions(+), 87 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..61f2600 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 +1,9 @@
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 lombok.AccessLevel;
+import lombok.NoArgsConstructor;
-import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
@@ -13,102 +12,33 @@
/**
* 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;
- }
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+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();
contentDispositionValue.append("attachment; filename=")
- .append(percentEncodedFileName)
- .append(";")
- .append("filename*=")
- .append("utf-8''")
- .append(percentEncodedFileName);
+ .append(percentEncodedFileName)
+ .append(";")
+ .append("filename*=")
+ .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 +47,7 @@
* @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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