forked from uav/ard-uav-server
ard-common/src/main/java/com/ard/common/utils/file/FileUploadUtils.java
@@ -4,8 +4,7 @@ import java.io.IOException; import java.nio.file.Paths; import java.util.Objects; import org.apache.commons.io.FilenameUtils; import org.springframework.web.multipart.MultipartFile; import com.ard.common.config.UavConfig; import com.ard.common.constant.Constants; import com.ard.common.exception.file.FileNameLengthLimitExceededException; @@ -14,18 +13,19 @@ import com.ard.common.utils.DateUtils; import com.ard.common.utils.StringUtils; import com.ard.common.utils.uuid.Seq; import org.apache.commons.io.FilenameUtils; import org.springframework.web.multipart.MultipartFile; /** * 文件上传工具类 * * @author ruoyi */ public class FileUploadUtils { public class FileUploadUtils { /** * 默认大小 50M */ public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024L; public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024; /** * 默认的文件名最大长度 100 @@ -33,19 +33,19 @@ public static final int DEFAULT_FILE_NAME_LENGTH = 100; /** * 默认上传的地址 * 本地默认上传的地址 */ private static String defaultBaseDir = UavConfig.getProfile(); public static void setDefaultBaseDir(String defaultBaseDir) { public static void setDefaultBaseDir(String defaultBaseDir) { FileUploadUtils.defaultBaseDir = defaultBaseDir; } public static String getDefaultBaseDir() { public static String getDefaultBaseDir() { return defaultBaseDir; } /** * 以默认配置进行文件上传 @@ -54,14 +54,10 @@ * @return 文件名称 * @throws Exception */ public static final String upload(MultipartFile file) throws IOException { try { public static final String upload(MultipartFile file) throws IOException { try { return upload(getDefaultBaseDir(), file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION); } catch (Exception e) { } catch (Exception e) { throw new IOException(e.getMessage(), e); } } @@ -70,18 +66,14 @@ * 根据文件路径上传 * * @param baseDir 相对应用的基目录 * @param file 上传的文件 * @param file 上传的文件 * @return 文件名称 * @throws IOException */ public static final String upload(String baseDir, MultipartFile file) throws IOException { try { public static final String upload(String baseDir, MultipartFile file) throws IOException { try { return upload(baseDir, file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION); } catch (Exception e) { } catch (Exception e) { throw new IOException(e.getMessage(), e); } } @@ -89,22 +81,20 @@ /** * 文件上传 * * @param baseDir 相对应用的基目录 * @param file 上传的文件 * @param baseDir 相对应用的基目录 * @param file 上传的文件 * @param allowedExtension 上传文件类型 * @return 返回上传成功的文件名 * @throws FileSizeLimitExceededException 如果超出最大大小 * @throws FileSizeLimitExceededException 如果超出最大大小 * @throws FileNameLengthLimitExceededException 文件名太长 * @throws IOException 比如读写文件出错时 * @throws InvalidExtensionException 文件校验异常 * @throws IOException 比如读写文件出错时 * @throws InvalidExtensionException 文件校验异常 */ public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension) throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException, InvalidExtensionException { InvalidExtensionException { int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length(); if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH) { if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH) { throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH); } @@ -117,31 +107,28 @@ return getPathFileName(baseDir, fileName); } /** * 编码文件名 */ public static final String extractFilename(MultipartFile file) { public static final String extractFilename(MultipartFile file) { return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(), FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file)); FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file)); } public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException { public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException { File desc = new File(uploadDir + File.separator + fileName); if (!desc.exists()) { if (!desc.getParentFile().exists()) { if (!desc.exists()) { if (!desc.getParentFile().exists()) { desc.getParentFile().mkdirs(); } } return desc; } public static final String getPathFileName(String uploadDir, String fileName) throws IOException { public static final String getPathFileName(String uploadDir, String fileName) throws IOException { int dirLastIndex = UavConfig.getProfile().length() + 1; String currentDir = StringUtils.substring(uploadDir, dirLastIndex); return Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + fileName; @@ -156,40 +143,28 @@ * @throws InvalidExtensionException */ public static final void assertAllowed(MultipartFile file, String[] allowedExtension) throws FileSizeLimitExceededException, InvalidExtensionException { throws FileSizeLimitExceededException, InvalidExtensionException { long size = file.getSize(); if (size > DEFAULT_MAX_SIZE) { if (size > DEFAULT_MAX_SIZE) { throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024); } String fileName = file.getOriginalFilename(); String extension = getExtension(file); if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension)) { if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION) { if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension)) { if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION) { throw new InvalidExtensionException.InvalidImageExtensionException(allowedExtension, extension, fileName); } else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION) { } else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION) { throw new InvalidExtensionException.InvalidFlashExtensionException(allowedExtension, extension, fileName); } else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION) { } else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION) { throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension, fileName); } else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION) { } else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION) { throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension, fileName); } else { } else { throw new InvalidExtensionException(allowedExtension, extension, fileName); } } @@ -202,12 +177,9 @@ * @param allowedExtension * @return */ public static final boolean isAllowedExtension(String extension, String[] allowedExtension) { for (String str : allowedExtension) { if (str.equalsIgnoreCase(extension)) { public static final boolean isAllowedExtension(String extension, String[] allowedExtension) { for (String str : allowedExtension) { if (str.equalsIgnoreCase(extension)) { return true; } } @@ -220,13 +192,11 @@ * @param file 表单文件 * @return 后缀名 */ public static final String getExtension(MultipartFile file) { public static final String getExtension(MultipartFile file) { String extension = FilenameUtils.getExtension(file.getOriginalFilename()); if (StringUtils.isEmpty(extension)) { if (StringUtils.isEmpty(extension)) { extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType())); } return extension; } } }
