FileStoreController.java 文件源码

/**
 * Adds an object to a bucket.
 *
 * http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPUT.html
 *
 * @param bucketName the Bucket in which to store the file in.
 * @param request http servlet request
 * @return ResponseEntity with Status Code and ETag
 */
@RequestMapping(value = "/{bucketName:.+}/**", method = RequestMethod.PUT)
public ResponseEntity<String> putObject(@PathVariable final String bucketName,
    final HttpServletRequest request) {
  final String filename = filenameFrom(bucketName, request);
  try (ServletInputStream inputStream = request.getInputStream()) {
    final S3Object s3Object = fileStore.putS3Object(bucketName,
        filename,
        request.getContentType(),
        inputStream,
        isV4SigningEnabled(request));

    final HttpHeaders responseHeaders = new HttpHeaders();
    responseHeaders.setETag("\"" + s3Object.getMd5() + "\"");
    responseHeaders.setLastModified(s3Object.getLastModified());
    return new ResponseEntity<>(responseHeaders, HttpStatus.CREATED);
  } catch (final IOException e) {
    LOG.error("Object could not be saved!", e);
    return new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
  }
}