From f604cf4988107bdce6ce9bc596b85a797531b717 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 15:18:11 +0800
Subject: [PATCH] fix 修复提交错误
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java | 307 ++++++++------------------------------------------
1 files changed, 51 insertions(+), 256 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 04ae9b1..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
@@ -1,256 +1,51 @@
-package com.ruoyi.common.utils.file;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.ArrayUtils;
-import com.ruoyi.common.config.RuoYiConfig;
-import com.ruoyi.common.utils.DateUtils;
-import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.uuid.IdUtils;
-
-/**
- * 鏂囦欢澶勭悊宸ュ叿绫�
- *
- * @author ruoyi
- */
-public class FileUtils
-{
- public static String FILENAME_PATTERN = "[a-zA-Z0-9_\\-\\|\\.\\u4e00-\\u9fa5]+";
-
- /**
- * 杈撳嚭鎸囧畾鏂囦欢鐨刡yte鏁扮粍
- *
- * @param filePath 鏂囦欢璺緞
- * @param os 杈撳嚭娴�
- * @return
- */
- public static void writeBytes(String filePath, OutputStream os) throws IOException
- {
- FileInputStream fis = null;
- try
- {
- File file = new File(filePath);
- if (!file.exists())
- {
- throw new FileNotFoundException(filePath);
- }
- fis = new FileInputStream(file);
- byte[] b = new byte[1024];
- int length;
- while ((length = fis.read(b)) > 0)
- {
- os.write(b, 0, length);
- }
- }
- catch (IOException e)
- {
- throw e;
- }
- finally
- {
- IOUtils.close(os);
- IOUtils.close(fis);
- }
- }
-
- /**
- * 鍐欐暟鎹埌鏂囦欢涓�
- *
- * @param data 鏁版嵁
- * @return 鐩爣鏂囦欢
- * @throws IOException IO寮傚父
- */
- public static String writeImportBytes(byte[] data) throws IOException
- {
- return writeBytes(data, RuoYiConfig.getImportPath());
- }
-
- /**
- * 鍐欐暟鎹埌鏂囦欢涓�
- *
- * @param data 鏁版嵁
- * @param uploadDir 鐩爣鏂囦欢
- * @return 鐩爣鏂囦欢
- * @throws IOException IO寮傚父
- */
- public static String writeBytes(byte[] data, String uploadDir) throws IOException
- {
- FileOutputStream fos = null;
- String pathName = "";
- try
- {
- String extension = getFileExtendName(data);
- pathName = DateUtils.datePath() + "/" + IdUtils.fastUUID() + "." + extension;
- File file = FileUploadUtils.getAbsoluteFile(uploadDir, pathName);
- fos = new FileOutputStream(file);
- fos.write(data);
- }
- finally
- {
- IOUtils.close(fos);
- }
- return FileUploadUtils.getPathFileName(uploadDir, pathName);
- }
-
- /**
- * 鍒犻櫎鏂囦欢
- *
- * @param filePath 鏂囦欢
- * @return
- */
- public static boolean deleteFile(String filePath)
- {
- boolean flag = false;
- File file = new File(filePath);
- // 璺緞涓烘枃浠朵笖涓嶄负绌哄垯杩涜鍒犻櫎
- if (file.isFile() && file.exists())
- {
- file.delete();
- flag = true;
- }
- return flag;
- }
-
- /**
- * 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 (ArrayUtils.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;
- }
-
- /**
- * 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, "utf-8");
- 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, "utf-8");
- }
- else
- {
- // 鍏跺畠娴忚鍣�
- filename = URLEncoder.encode(filename, "utf-8");
- }
- return filename;
- }
-
- /**
- * 涓嬭浇鏂囦欢鍚嶉噸鏂扮紪鐮�
- *
- * @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
- {
- String percentEncodedFileName = percentEncode(realFileName);
-
- StringBuilder contentDispositionValue = new StringBuilder();
- contentDispositionValue.append("attachment; filename=")
- .append(percentEncodedFileName)
- .append(";")
- .append("filename*=")
- .append("utf-8''")
- .append(percentEncodedFileName);
-
- response.setHeader("Content-disposition", contentDispositionValue.toString());
- }
-
- /**
- * 鐧惧垎鍙风紪鐮佸伐鍏锋柟娉�
- *
- * @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
- {
- String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString());
- return encode.replaceAll("\\+", "%20");
- }
-
- /**
- * 鑾峰彇鍥惧儚鍚庣紑
- *
- * @param photoByte 鍥惧儚鏁版嵁
- * @return 鍚庣紑鍚�
- */
- public static String getFileExtendName(byte[] photoByte)
- {
- String strFileExtendName = "jpg";
- if ((photoByte[0] == 71) && (photoByte[1] == 73) && (photoByte[2] == 70) && (photoByte[3] == 56)
- && ((photoByte[4] == 55) || (photoByte[4] == 57)) && (photoByte[5] == 97))
- {
- strFileExtendName = "gif";
- }
- else if ((photoByte[6] == 74) && (photoByte[7] == 70) && (photoByte[8] == 73) && (photoByte[9] == 70))
- {
- strFileExtendName = "jpg";
- }
- else if ((photoByte[0] == 66) && (photoByte[1] == 77))
- {
- strFileExtendName = "bmp";
- }
- else if ((photoByte[1] == 80) && (photoByte[2] == 78) && (photoByte[3] == 71))
- {
- strFileExtendName = "png";
- }
- return strFileExtendName;
- }
-}
+package com.ruoyi.common.utils.file;
+
+import cn.hutool.core.io.FileUtil;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 鏂囦欢澶勭悊宸ュ叿绫�
+ *
+ * @author Lion Li
+ */
+public class FileUtils extends FileUtil {
+
+ /**
+ * 涓嬭浇鏂囦欢鍚嶉噸鏂扮紪鐮�
+ *
+ * @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 {
+ String percentEncodedFileName = percentEncode(realFileName);
+
+ StringBuilder contentDispositionValue = new StringBuilder();
+ contentDispositionValue.append("attachment; filename=")
+ .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);
+ }
+
+ /**
+ * 鐧惧垎鍙风紪鐮佸伐鍏锋柟娉�
+ *
+ * @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 {
+ String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString());
+ return encode.replaceAll("\\+", "%20");
+ }
+}
--
Gitblit v1.9.3