Examples with DataListMultipartUploads com.pspace.ifs.ksan.gw.data.DataListMultipartUploads used on opensource projects

Example 1 with DataListMultipartUploads

use of com.pspace.ifs.ksan.gw.data.DataListMultipartUploads in project ksan by infinistor.

the class ListMultipartUploads method process.

@Override
public void process() throws GWException {
    logger.info(GWConstants.LOG_LIST_MULTIPART_UPLOADS_START);
    String bucket = s3Parameter.getBucketName();
    initBucketInfo(bucket);
    S3Bucket s3Bucket = new S3Bucket();
    s3Bucket.setCors(getBucketInfo().getCors());
    s3Bucket.setAccess(getBucketInfo().getAccess());
    s3Parameter.setBucket(s3Bucket);
    GWUtils.checkCors(s3Parameter);
    if (s3Parameter.isPublicAccess() && GWUtils.isIgnorePublicAcls(s3Parameter)) {
        throw new GWException(GWErrorCode.ACCESS_DENIED, s3Parameter);
    }
    checkGrantBucket(s3Parameter.isPublicAccess(), String.valueOf(s3Parameter.getUser().getUserId()), GWConstants.GRANT_READ);
    DataListMultipartUploads dataListMultipartUploads = new DataListMultipartUploads(s3Parameter);
    dataListMultipartUploads.extract();
    String delimiter = dataListMultipartUploads.getDelimiter();
    String encodingType = dataListMultipartUploads.getEncodingType();
    String prefix = dataListMultipartUploads.getPrefix();
    String keyMarker = dataListMultipartUploads.getKeyMarker();
    String uploadIdMarker = dataListMultipartUploads.getUploadIdMarker();
    String maxUploads = dataListMultipartUploads.getMaxUploads();
    if (Strings.isNullOrEmpty(maxUploads)) {
        maxUploads = GWConstants.DEFAULT_MAX_KEYS;
    } else {
        if (Integer.valueOf(maxUploads) < 0) {
            throw new GWException(GWErrorCode.INVALID_ARGUMENT, s3Parameter);
        }
    }
    ResultUploads resultUploads = null;
    ObjMultipart objMultipart = null;
    try {
        objMultipart = new ObjMultipart(bucket);
        resultUploads = objMultipart.getUploads(bucket, delimiter, prefix, keyMarker, uploadIdMarker, Integer.valueOf(maxUploads));
    } catch (UnknownHostException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.INTERNAL_SERVER_ERROR, s3Parameter);
    } catch (Exception e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.INTERNAL_SERVER_ERROR, s3Parameter);
    }
    s3Parameter.getResponse().setCharacterEncoding(GWConstants.CHARSET_UTF_8);
    XMLOutputFactory xmlOutputFactory = XMLOutputFactory.newInstance();
    try (Writer writer = s3Parameter.getResponse().getWriter()) {
        s3Parameter.getResponse().setContentType(GWConstants.XML_CONTENT_TYPE);
        XMLStreamWriter xmlStreamWriter = xmlOutputFactory.createXMLStreamWriter(writer);
        xmlStreamWriter.writeStartDocument();
        xmlStreamWriter.writeStartElement(GWConstants.LIST_MULTIPART_UPLOADS_RESULT);
        xmlStreamWriter.writeDefaultNamespace(GWConstants.AWS_XMLNS);
        writeSimpleElement(xmlStreamWriter, GWConstants.BUCKET, bucket);
        if (prefix == null) {
            xmlStreamWriter.writeEmptyElement(GWConstants.XML_PREFIX);
        } else {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_PREFIX, GWUtils.encodeBlob(encodingType, prefix));
        }
        writeSimpleElement(xmlStreamWriter, GWConstants.XML_MAX_UPLOADS, String.valueOf(maxUploads));
        if (keyMarker == null) {
            xmlStreamWriter.writeEmptyElement(GWConstants.XML_KEY_MARKER);
        } else {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_KEY_MARKER, GWUtils.encodeBlob(encodingType, keyMarker));
        }
        if (uploadIdMarker == null) {
            xmlStreamWriter.writeEmptyElement(GWConstants.XML_UPLOADID_MARKER);
        } else {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_UPLOADID_MARKER, GWUtils.encodeBlob(encodingType, uploadIdMarker));
        }
        if (delimiter != null) {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_DELIMITER, GWUtils.encodeBlob(encodingType, delimiter));
        }
        if (encodingType != null && encodingType.equals(GWConstants.URL)) {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_ENCODING_TYPE, encodingType);
        }
        if (resultUploads.isTruncated()) {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_IS_TRUNCATED, GWConstants.XML_TRUE);
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_NEXT_KEY_MARKER, GWUtils.encodeBlob(encodingType, resultUploads.getKeyMarker()));
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_NEXT_UPLOADID_MARKER, GWUtils.encodeBlob(encodingType, resultUploads.getUploadIdMarker()));
        } else {
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_IS_TRUNCATED, GWConstants.XML_FALSE);
        }
        for (Upload upload : resultUploads.getList()) {
            xmlStreamWriter.writeStartElement(GWConstants.XML_UPLOAD);
            writeSimpleElement(xmlStreamWriter, GWConstants.KEY, upload.getObject());
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_UPLOADID, upload.getUploadId());
            writeInitiatorStanza(xmlStreamWriter);
            writeOwnerInfini(xmlStreamWriter, upload.getOwnerID(), upload.getOwnerName());
            writeSimpleElement(xmlStreamWriter, GWConstants.STORAGE_CLASS, GWConstants.AWS_TIER_STANTARD);
            writeSimpleElement(xmlStreamWriter, GWConstants.XML_INITIATED, formatDate(upload.getChangeTime()));
            xmlStreamWriter.writeEndElement();
            logger.debug(GWConstants.LOG_LIST_MULTIPART_UPLOADS_KEY, upload.getObject());
            logger.debug(GWConstants.LOG_LIST_MULTIPART_UPLOADS_UPLOADID, upload.getUploadId());
            logger.debug(GWConstants.LOG_LIST_MULTIPART_UPLOADS_CHANGE_TIME, formatDate(upload.getChangeTime()));
        }
        xmlStreamWriter.writeEndElement();
        xmlStreamWriter.flush();
    } catch (IOException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    } catch (XMLStreamException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    }
}