private UploadedFile getUploadedFileInfo(MultipartFile multipartFile) throws IOException {
UploadedFile fileInfo = new UploadedFile();
fileInfo.setName(multipartFile.getOriginalFilename());
fileInfo.setSize(multipartFile.getSize());
fileInfo.setType(multipartFile.getContentType());
fileInfo.setLocation(Constants.UPLOADTEMP);
return fileInfo;
}
public static FileUploadResult uploadFile(File file, String fileName, long userid)
throws IOException {
FileUploadResult result = new FileUploadResult();
UploadedFile uploadedFile = new UploadedFile();
S3File s3File = new S3File();
s3File.file = file;
s3File.name = fileName;
s3File.userId = userid;
s3File.save();
uploadedFile.url = s3File.getUrl();
uploadedFile.size = file.length();
uploadedFile.name = fileName;
result.files.add(uploadedFile);
return result;
}
@RequestMapping(value = "/get/{fileId}", method = RequestMethod.GET)
public void getFile(HttpServletResponse response, @PathVariable Long fileId) {
UploadedFile dataFile = uploadService.getFile(fileId);
File file = new File(dataFile.getLocation(), dataFile.getName());
try {
response.setContentType(dataFile.getType());
response.setHeader(
"Content-disposition", "attachment; filename=\"" + dataFile.getName() + "\"");
FileCopyUtils.copy(FileUtils.readFileToByteArray(file), response.getOutputStream());
} catch (IOException e) {
e.printStackTrace();
}
}
public static FileUploadResult uploadImageFile(
File file, String fileName, String contentType, long userid, boolean needthumbnail)
throws IOException {
FileUploadResult result = new FileUploadResult();
UploadedFile uploadedFile = new UploadedFile();
File targetFolder = new File(RootFolder + userid);
BufferedImage im = ImageIO.read(file);
File targetFile = Util.scaleImage(im, fileName, targetFolder, contentType, 1000, 10000);
if (targetFile != null) {
S3File s3File = new S3File();
s3File.file = targetFile;
s3File.name = fileName;
s3File.userId = userid;
s3File.save();
uploadedFile.url = s3File.getUrl();
uploadedFile.size = targetFile.length();
}
if (needthumbnail) {
targetFile = Util.scaleImage(im, fileName, targetFolder, contentType, 250, 150);
if (targetFile != null) {
S3File s3File = new S3File();
s3File.file = targetFile;
s3File.name = fileName;
s3File.userId = userid;
s3File.save();
uploadedFile.thumbnail_url = s3File.getUrl();
}
}
uploadedFile.name = fileName;
uploadedFile.delete_url = "delete";
uploadedFile.delete_type = "DELETE";
result.files.add(uploadedFile);
return result;
}
/**
* Save image to avatar dir
*
* @param avatar
* @param uploadedFile
* @return
*/
private File saveImage(Avatar avatar, UploadedFile uploadedFile) {
String configKey = getAvatarPathConfigKey(avatar);
if (configKey != null && uploadedFile != null) {
UploadUtils upload = new UploadUtils(uploadedFile);
String imageName =
String.format(
"%s.%s",
MD5.hash(uploadedFile.getFileName() + System.currentTimeMillis()),
upload.getExtension());
String filePath =
String.format(
"%s/%s/%s",
this.config.getApplicationPath(), this.config.getValue(configKey), imageName);
upload.saveUploadedFile(filePath);
return new File(filePath);
}
return null;
}