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@ -1,11 +1,5 @@
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package com.ruoyi.common.utils.file;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Paths;
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import java.util.Objects;
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import org.apache.commons.io.FilenameUtils;
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import org.springframework.web.multipart.MultipartFile;
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import com.ruoyi.common.config.RuoYiConfig;
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import com.ruoyi.common.constant.Constants;
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import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException;
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@ -14,14 +8,20 @@ import com.ruoyi.common.exception.file.InvalidExtensionException;
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import com.ruoyi.common.utils.DateUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.uuid.Seq;
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import org.apache.commons.io.FilenameUtils;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Paths;
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import java.util.Objects;
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/**
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* 文件上传工具类
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*
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* @author ruoyi
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*/
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public class FileUploadUtils
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{
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public class FileUploadUtils {
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/**
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* 默认大小 50M
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*/
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@ -37,14 +37,12 @@ public class FileUploadUtils
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*/
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private static String defaultBaseDir = RuoYiConfig.getProfile();
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public static void setDefaultBaseDir(String defaultBaseDir)
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{
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FileUploadUtils.defaultBaseDir = defaultBaseDir;
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public static String getDefaultBaseDir() {
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return defaultBaseDir;
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}
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public static String getDefaultBaseDir()
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{
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return defaultBaseDir;
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public static void setDefaultBaseDir(String defaultBaseDir) {
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FileUploadUtils.defaultBaseDir = defaultBaseDir;
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}
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/**
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@ -54,14 +52,10 @@ public class FileUploadUtils
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* @return 文件名称
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* @throws Exception
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*/
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public static final String upload(MultipartFile file) throws IOException
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{
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try
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{
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public static final String upload(MultipartFile file) throws IOException {
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try {
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return upload(getDefaultBaseDir(), file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
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}
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catch (Exception e)
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{
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} catch (Exception e) {
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throw new IOException(e.getMessage(), e);
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}
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}
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@ -70,18 +64,14 @@ public class FileUploadUtils
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* 根据文件路径上传
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*
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* @param baseDir 相对应用的基目录
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* @param file 上传的文件
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* @param file 上传的文件
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* @return 文件名称
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* @throws IOException
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*/
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public static final String upload(String baseDir, MultipartFile file) throws IOException
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{
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try
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{
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public static final String upload(String baseDir, MultipartFile file) throws IOException {
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try {
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return upload(baseDir, file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
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}
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catch (Exception e)
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{
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} catch (Exception e) {
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throw new IOException(e.getMessage(), e);
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}
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}
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@ -89,22 +79,18 @@ public class FileUploadUtils
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/**
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* 文件上传
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*
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* @param baseDir 相对应用的基目录
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* @param file 上传的文件
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* @param baseDir 相对应用的基目录
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* @param file 上传的文件
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* @param allowedExtension 上传文件类型
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* @return 返回上传成功的文件名
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* @throws FileSizeLimitExceededException 如果超出最大大小
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* @throws FileSizeLimitExceededException 如果超出最大大小
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* @throws FileNameLengthLimitExceededException 文件名太长
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* @throws IOException 比如读写文件出错时
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* @throws InvalidExtensionException 文件校验异常
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* @throws IOException 比如读写文件出错时
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* @throws InvalidExtensionException 文件校验异常
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*/
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public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension)
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throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
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InvalidExtensionException
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{
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public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension) throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException, InvalidExtensionException {
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int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length();
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if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
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{
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if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH) {
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throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
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}
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@ -120,28 +106,22 @@ public class FileUploadUtils
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/**
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* 编码文件名
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*/
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public static final String extractFilename(MultipartFile file)
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{
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return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
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FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
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public static final String extractFilename(MultipartFile file) {
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return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(), FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
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}
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public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
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{
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public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException {
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File desc = new File(uploadDir + File.separator + fileName);
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if (!desc.exists())
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{
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if (!desc.getParentFile().exists())
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{
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if (!desc.exists()) {
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if (!desc.getParentFile().exists()) {
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desc.getParentFile().mkdirs();
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}
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}
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return desc;
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}
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public static final String getPathFileName(String uploadDir, String fileName) throws IOException
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{
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public static final String getPathFileName(String uploadDir, String fileName) throws IOException {
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int dirLastIndex = RuoYiConfig.getProfile().length() + 1;
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String currentDir = StringUtils.substring(uploadDir, dirLastIndex);
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return Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + fileName;
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@ -155,41 +135,24 @@ public class FileUploadUtils
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* @throws FileSizeLimitExceededException 如果超出最大大小
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* @throws InvalidExtensionException
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*/
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public static final void assertAllowed(MultipartFile file, String[] allowedExtension)
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throws FileSizeLimitExceededException, InvalidExtensionException
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{
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public static final void assertAllowed(MultipartFile file, String[] allowedExtension) throws FileSizeLimitExceededException, InvalidExtensionException {
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long size = file.getSize();
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if (size > DEFAULT_MAX_SIZE)
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{
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if (size > DEFAULT_MAX_SIZE) {
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throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024);
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}
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String fileName = file.getOriginalFilename();
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String extension = getExtension(file);
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if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension))
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{
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if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION)
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{
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throw new InvalidExtensionException.InvalidImageExtensionException(allowedExtension, extension,
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fileName);
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}
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else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION)
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{
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throw new InvalidExtensionException.InvalidFlashExtensionException(allowedExtension, extension,
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fileName);
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}
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else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION)
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{
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throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension,
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fileName);
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}
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else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION)
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{
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throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension,
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fileName);
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}
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else
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{
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if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension)) {
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if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION) {
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throw new InvalidExtensionException.InvalidImageExtensionException(allowedExtension, extension, fileName);
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} else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION) {
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throw new InvalidExtensionException.InvalidFlashExtensionException(allowedExtension, extension, fileName);
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} else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION) {
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throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension, fileName);
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} else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION) {
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throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension, fileName);
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} else {
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throw new InvalidExtensionException(allowedExtension, extension, fileName);
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}
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}
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@ -202,12 +165,9 @@ public class FileUploadUtils
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* @param allowedExtension
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* @return
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*/
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public static final boolean isAllowedExtension(String extension, String[] allowedExtension)
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{
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for (String str : allowedExtension)
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{
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if (str.equalsIgnoreCase(extension))
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{
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public static final boolean isAllowedExtension(String extension, String[] allowedExtension) {
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for (String str : allowedExtension) {
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if (str.equalsIgnoreCase(extension)) {
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return true;
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}
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}
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@ -220,11 +180,9 @@ public class FileUploadUtils
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* @param file 表单文件
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* @return 后缀名
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*/
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public static final String getExtension(MultipartFile file)
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{
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public static final String getExtension(MultipartFile file) {
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String extension = FilenameUtils.getExtension(file.getOriginalFilename());
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if (StringUtils.isEmpty(extension))
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{
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if (StringUtils.isEmpty(extension)) {
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extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType()));
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}
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return extension;
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