|
|
|
|
@ -1,11 +1,12 @@
|
|
|
|
|
package com.ruoyi.framework.util;
|
|
|
|
|
package com.ruoyi.common.utils.file;
|
|
|
|
|
|
|
|
|
|
import java.io.File;
|
|
|
|
|
import java.io.IOException;
|
|
|
|
|
import org.apache.tomcat.util.http.fileupload.FileUploadBase.FileSizeLimitExceededException;
|
|
|
|
|
import org.springframework.web.multipart.MultipartFile;
|
|
|
|
|
import com.ruoyi.common.config.Global;
|
|
|
|
|
import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException;
|
|
|
|
|
import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
|
|
|
|
|
import com.ruoyi.common.utils.DateUtils;
|
|
|
|
|
import com.ruoyi.common.utils.Md5Utils;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
@ -18,17 +19,17 @@ public class FileUploadUtils
|
|
|
|
|
/**
|
|
|
|
|
* 默认大小 50M
|
|
|
|
|
*/
|
|
|
|
|
public static final long DEFAULT_MAX_SIZE = 52428800;
|
|
|
|
|
public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 默认上传的地址
|
|
|
|
|
* 默认的文件名最大长度 100
|
|
|
|
|
*/
|
|
|
|
|
private static String defaultBaseDir = Global.getProfile();
|
|
|
|
|
public static final int DEFAULT_FILE_NAME_LENGTH = 100;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 默认的文件名最大长度
|
|
|
|
|
* 默认上传的地址
|
|
|
|
|
*/
|
|
|
|
|
public static final int DEFAULT_FILE_NAME_LENGTH = 200;
|
|
|
|
|
private static String defaultBaseDir = Global.getProfile();
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 默认文件类型jpg
|
|
|
|
|
@ -62,7 +63,7 @@ public class FileUploadUtils
|
|
|
|
|
}
|
|
|
|
|
catch (Exception e)
|
|
|
|
|
{
|
|
|
|
|
throw new IOException(e);
|
|
|
|
|
throw new IOException(e.getMessage(), e);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -82,7 +83,7 @@ public class FileUploadUtils
|
|
|
|
|
}
|
|
|
|
|
catch (Exception e)
|
|
|
|
|
{
|
|
|
|
|
throw new IOException(e);
|
|
|
|
|
throw new IOException(e.getMessage(), e);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -104,19 +105,25 @@ public class FileUploadUtils
|
|
|
|
|
int fileNamelength = file.getOriginalFilename().length();
|
|
|
|
|
if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
|
|
|
|
|
{
|
|
|
|
|
throw new FileNameLengthLimitExceededException(file.getOriginalFilename(), fileNamelength,
|
|
|
|
|
FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
|
|
|
|
|
throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
assertAllowed(file);
|
|
|
|
|
|
|
|
|
|
String fileName = encodingFilename(file.getOriginalFilename(), extension);
|
|
|
|
|
String fileName = extractFilename(file, extension);
|
|
|
|
|
|
|
|
|
|
File desc = getAbsoluteFile(baseDir, baseDir + fileName);
|
|
|
|
|
file.transferTo(desc);
|
|
|
|
|
return fileName;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public static final String extractFilename(MultipartFile file, String extension)
|
|
|
|
|
{
|
|
|
|
|
String filename = file.getOriginalFilename();
|
|
|
|
|
filename = DateUtils.datePath() + "/" + encodingFilename(filename) + extension;
|
|
|
|
|
return filename;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private static final File getAbsoluteFile(String uploadDir, String filename) throws IOException
|
|
|
|
|
{
|
|
|
|
|
File desc = new File(File.separator + filename);
|
|
|
|
|
@ -135,10 +142,10 @@ public class FileUploadUtils
|
|
|
|
|
/**
|
|
|
|
|
* 编码文件名
|
|
|
|
|
*/
|
|
|
|
|
private static final String encodingFilename(String filename, String extension)
|
|
|
|
|
private static final String encodingFilename(String filename)
|
|
|
|
|
{
|
|
|
|
|
filename = filename.replace("_", " ");
|
|
|
|
|
filename = Md5Utils.hash(filename + System.nanoTime() + counter++) + extension;
|
|
|
|
|
filename = Md5Utils.hash(filename + System.nanoTime() + counter++);
|
|
|
|
|
return filename;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@ -154,7 +161,7 @@ public class FileUploadUtils
|
|
|
|
|
long size = file.getSize();
|
|
|
|
|
if (DEFAULT_MAX_SIZE != -1 && size > DEFAULT_MAX_SIZE)
|
|
|
|
|
{
|
|
|
|
|
throw new FileSizeLimitExceededException("not allowed upload upload", size, DEFAULT_MAX_SIZE);
|
|
|
|
|
throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
RuoYi
6 years ago
committed by
Limy