@GET
@Path("download")
public Response downloadVideo(@Context final MessageContext cxt, @Context final UriInfo uri) {
// validate the session
final Session session = this.getSession(cxt, uri);
if (session == null || session.isExpired()) {
return this.unauthorized(cxt, uri).build();
}
// generate URL for the requested video
try {
// find the output to be returned
final AwsOutput output =
this.txService.inReadOnlyTransaction(
new Callable<AwsOutput>() {
@Override
public AwsOutput call() throws Exception {
// find the video
final Video video = getVideo(uri, session.getGuid());
if (video == null) {
return null;
}
// find the highest quality video available to download
return findOutput(video, getType(uri, Type.MP4));
}
});
if (output != null && output.isDownloadable()) {
final URL url = this.awsController.getSignedUrl(output.getFile());
if (url != null) {
return ResponseUtils.temporaryRedirect(url.toURI()).build();
}
}
} catch (final Exception e) {
LOG.debug("Error generating download url", e);
return Response.status(Status.NOT_FOUND).build();
}
return Response.status(Status.NOT_FOUND).build();
}
