private Artifact storeArtifactMetadata(
final SoftwareModule softwareModule,
final String providedFilename,
final DbArtifact result,
final Artifact existing) {
JpaArtifact artifact = (JpaArtifact) existing;
if (existing == null) {
artifact = new JpaArtifact(result.getHashes().getSha1(), providedFilename, softwareModule);
}
artifact.setMd5Hash(result.getHashes().getMd5());
artifact.setSha1Hash(result.getHashes().getSha1());
artifact.setSize(result.getSize());
LOG.debug("storing new artifact into repository {}", artifact);
return localArtifactRepository.save(artifact);
}
/**
* Handles the GET request for downloading an artifact.
*
* @param downloadId the generated download id
* @param response of the servlet
* @return {@link ResponseEntity} with status {@link HttpStatus#OK} if successful
*/
@RequestMapping(method = RequestMethod.GET, value = RestConstants.DOWNLOAD_ID_V1_REQUEST_MAPPING)
@ResponseBody
public ResponseEntity<Void> downloadArtifactByDownloadId(
@PathVariable final String downloadId, final HttpServletResponse response) {
try {
final ValueWrapper cacheWrapper = cache.get(downloadId);
if (cacheWrapper == null) {
LOGGER.warn("Download Id {} could not be found", downloadId);
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
final DownloadArtifactCache artifactCache = (DownloadArtifactCache) cacheWrapper.get();
DbArtifact artifact = null;
switch (artifactCache.getDownloadType()) {
case BY_SHA1:
artifact = artifactRepository.getArtifactBySha1(artifactCache.getId());
break;
default:
LOGGER.warn("Download Type {} not supported", artifactCache.getDownloadType());
break;
}
if (artifact == null) {
LOGGER.warn(
"Artifact with cached id {} and download type {} could not be found.",
artifactCache.getId(),
artifactCache.getDownloadType());
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
try {
IOUtils.copy(artifact.getFileInputStream(), response.getOutputStream());
} catch (final IOException e) {
LOGGER.error("Cannot copy streams", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
}
} finally {
cache.evict(downloadId);
}
return ResponseEntity.ok().build();
}