[java]
@Controller
public class UploadController extends BaseController {
private static final Log log = LogFactory.getLog(UploadController.class);
private UploadService uploadService;
private AuthService authService;
/**
* 大文件分成小文件块上传,一次传递一块,最后一块上传成功后,将合并所有已经上传的块,保存到File Server
* 上相应的位置,并返回已经成功上传的文件的详细属性. 当最后一块上传完毕，返回上传成功的信息。此时用getFileList查询该文件，
* 该文件的uploadStatus为2。client请自行处理该状态下文件如何显示。(for UPS Server)
*
*/
@RequestMapping("/core/v1/file/upload")
@ResponseBody
public Object upload(HttpServletResponse response,
@RequestParam(value = "client_id", required = false) String appkey,
@RequestParam(value = "sig", required = false) String appsig,
@RequestParam(value = "token", required = false) String token,
@RequestParam(value = "uuid", required = false) String uuid,
@RequestParam(value = "block", required = false) String blockIndex,
@RequestParam(value = "file", required = false) MultipartFile multipartFile,
@RequestParam Map parameters) {
checkEmpty(appkey, BaseException.ERROR_CODE_16002);
checkEmpty(token, BaseException.ERROR_CODE_16007);
checkEmpty(uuid, BaseException.ERROR_CODE_20016);
checkEmpty(blockIndex, BaseException.ERROR_CODE_20006);
checkEmpty(appsig, BaseException.ERROR_CODE_10010);
if (multipartFile == null) {
throw new BaseException(BaseException.ERROR_CODE_20020);// 上传文件不存在
}
Long uuidL = parseLong(uuid, BaseException.ERROR_CODE_20016);
Map appMap = getAuthService().validateSigature(parameters);
AccessToken accessToken = CasUtil.checkAccessToken(token, appMap);
Long uid = accessToken.getUid();
String bucketUrl = accessToken.getBucketUrl();
// 从上传目录拷贝文件到工作目录
String fileAbsulutePath = null;
try {
fileAbsulutePath = this.copyFile(multipartFile.getInputStream(), multipartFile.getOriginalFilename());
} catch (IOException ioe) {
log.error(ioe.getMessage(), ioe);
throw new BaseException(BaseException.ERROR_CODE_20020);// 上传文件不存在
}
File uploadedFile = new File(Global.UPLOAD_TEMP_DIR + fileAbsulutePath);
checkEmptyFile(uploadedFile);// file 非空验证
Object rs = uploadService.upload(uuidL, blockIndexI, uid, uploadedFile, bucketUrl);
setHttpStatusOk(response);
return rs;
}
// TODO 查看下这里是否有问题
// 上传文件非空验证
private void checkEmptyFile(File file) {
if (file == null || file.getAbsolutePath() == null) {
throw new BaseException(BaseException.ERROR_CODE_20020);// 上传文件不存在
}
}
/**
* 写文件到本地文件夹
*
* @throws IOException
* 返回生成的文件名
*/
private String copyFile(InputStream inputStream, String fileName) {
OutputStream outputStream = null;
String tempFileName = null;
int pointPosition = fileName.lastIndexOf(".");
if (pointPosition < 0) {// myvedio