Examples with S3Object com.pspace.ifs.ksan.gw.object.S3Object used on opensource projects

Example 6 with S3Object

use of com.pspace.ifs.ksan.gw.object.S3Object in project ksan by infinistor.

the class UploadPartCopy method process.

@Override
public void process() throws GWException {
    logger.info(GWConstants.LOG_UPLOAD_PART_COPY_START);
    String bucket = s3Parameter.getBucketName();
    initBucketInfo(bucket);
    String object = s3Parameter.getObjectName();
    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_WRITE);
    DataUploadPartCopy dataUploadPartCopy = new DataUploadPartCopy(s3Parameter);
    dataUploadPartCopy.extract();
    String partNumber = dataUploadPartCopy.getPartNumber();
    String uploadId = dataUploadPartCopy.getUploadId();
    String copySource = dataUploadPartCopy.getCopySource();
    String copySourceRange = dataUploadPartCopy.getCopySourceRange();
    String copySourceIfMatch = dataUploadPartCopy.getCopySourceIfMatch();
    String copySourceIfNoneMatch = dataUploadPartCopy.getCopySourceIfNoneMatch();
    ;
    String copySourceIfModifiedSince = dataUploadPartCopy.getCopySourceIfModifiedSince();
    String copySourceIfUnmodifiedSince = dataUploadPartCopy.getCopySourceIfUnmodifiedSince();
    String customerAlgorithm = dataUploadPartCopy.getServerSideEncryptionCustomerAlgorithm();
    String customerKey = dataUploadPartCopy.getServerSideEncryptionCustomerKey();
    String customerKeyMD5 = dataUploadPartCopy.getServerSideEncryptionCustomerKeyMD5();
    String copySourceCustomerAlgorithm = dataUploadPartCopy.getCopySourceServerSideEncryptionCustomerAlgorithm();
    String copySourceCustomerKey = dataUploadPartCopy.getCopySourceServerSideEncryptionCustomerKey();
    String copySourceCustomerKeyMD5 = dataUploadPartCopy.getCopySourceServerSideEncryptionCustomerKeyMD5();
    // Check copy source
    if (Strings.isNullOrEmpty(copySource)) {
        logger.error(GWConstants.LOG_COPY_SOURCE_IS_NULL);
        throw new GWException(GWErrorCode.BAD_REQUEST, s3Parameter);
    }
    try {
        copySource = URLDecoder.decode(copySource, GWConstants.CHARSET_UTF_8);
        logger.info(GWConstants.LOG_UPLOAD_PART_COPY_SOURCE, copySource);
    } catch (UnsupportedEncodingException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    }
    if (copySource.startsWith(GWConstants.SLASH)) {
        copySource = copySource.substring(1);
    } else if (copySource.contains(GWConstants.S3_ARN)) {
        logger.error(GWConstants.LOG_COPY_SOURCE_IS_NOT_IMPLEMENTED, copySource);
        throw new GWException(GWErrorCode.NOT_IMPLEMENTED, s3Parameter);
    }
    String[] sourcePath = copySource.split(GWConstants.SLASH, 2);
    if (sourcePath.length != 2) {
        throw new GWException(GWErrorCode.INVALID_ARGUMENT, s3Parameter);
    }
    String srcBucket = sourcePath[0];
    String srcObjectName = sourcePath[1];
    String srcVersionId = null;
    if (!isExistBucket(srcBucket)) {
        logger.error(GWConstants.LOG_BUCKET_IS_NOT_EXIST, srcBucket);
        throw new GWException(GWErrorCode.NO_SUCH_BUCKET, s3Parameter);
    }
    if (srcObjectName.contains(GWConstants.SUB_PARAMETER_VERSIONID) == true) {
        String[] source = sourcePath[1].split(GWConstants.PARAMETER_BACKSLASH_VERSIONID, 2);
        srcObjectName = source[0];
        srcVersionId = source[1].replaceAll(GWConstants.DOUBLE_QUOTE, "");
    }
    String versioningStatus = getBucketVersioning(srcBucket);
    Metadata srcMeta = null;
    if (GWConstants.VERSIONING_ENABLED.equalsIgnoreCase(versioningStatus)) {
        if (!Strings.isNullOrEmpty(srcVersionId)) {
            srcMeta = open(srcBucket, srcObjectName, srcVersionId);
        } else {
            srcMeta = open(srcBucket, srcObjectName);
            srcVersionId = srcMeta.getVersionId();
        }
    } else {
        srcMeta = open(srcBucket, srcObjectName);
        srcVersionId = srcMeta.getVersionId();
    }
    s3Parameter.setSrcVersionId(srcVersionId);
    s3Parameter.setSrcPath(srcObjectName);
    s3Parameter.setPartNumber(partNumber);
    logger.debug(GWConstants.LOG_SOURCE_INFO, srcBucket, srcObjectName, srcVersionId);
    srcMeta.setAcl(GWUtils.makeOriginalXml(srcMeta.getAcl(), s3Parameter));
    checkGrantObject(s3Parameter.isPublicAccess(), srcMeta, String.valueOf(s3Parameter.getUser().getUserId()), GWConstants.GRANT_READ);
    // get metadata
    S3Metadata s3Metadata = new S3Metadata();
    ObjectMapper jsonMapper = new ObjectMapper();
    try {
        s3Metadata = jsonMapper.readValue(srcMeta.getMeta(), S3Metadata.class);
    } catch (JsonProcessingException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.INTERNAL_SERVER_ERROR, s3Parameter);
    }
    // Check match
    if (!Strings.isNullOrEmpty(copySourceIfMatch)) {
        logger.debug(GWConstants.LOG_SOURCE_ETAG_MATCH, s3Metadata.getETag(), copySourceIfMatch.replace(GWConstants.DOUBLE_QUOTE, ""));
        if (!GWUtils.maybeQuoteETag(s3Metadata.getETag()).equals(copySourceIfMatch.replace(GWConstants.DOUBLE_QUOTE, ""))) {
            throw new GWException(GWErrorCode.PRECONDITION_FAILED, s3Parameter);
        }
    }
    if (!Strings.isNullOrEmpty(copySourceIfNoneMatch)) {
        logger.debug(GWConstants.LOG_SOURCE_ETAG_MATCH, s3Metadata.getETag(), copySourceIfNoneMatch.replace(GWConstants.DOUBLE_QUOTE, ""));
        if (GWUtils.maybeQuoteETag(s3Metadata.getETag()).equals(copySourceIfNoneMatch.replace(GWConstants.DOUBLE_QUOTE, ""))) {
            throw new GWException(GWErrorCode.DOES_NOT_MATCH, String.format(GWConstants.LOG_ETAG_IS_MISMATCH), s3Parameter);
        }
    }
    if (!Strings.isNullOrEmpty(copySourceIfModifiedSince)) {
        long copySourceIfModifiedSinceLong = Long.parseLong(copySourceIfModifiedSince);
        if (copySourceIfModifiedSinceLong != -1) {
            Date modifiedSince = new Date(copySourceIfModifiedSinceLong);
            if (s3Metadata.getLastModified().before(modifiedSince)) {
                throw new GWException(GWErrorCode.DOES_NOT_MATCH, String.format(GWConstants.LOG_MATCH_BEFORE, s3Metadata.getLastModified(), modifiedSince), s3Parameter);
            }
        }
    }
    if (!Strings.isNullOrEmpty(copySourceIfUnmodifiedSince)) {
        long copySourceIfUnmodifiedSinceLong = Long.parseLong(copySourceIfUnmodifiedSince);
        if (copySourceIfUnmodifiedSinceLong != -1) {
            Date unmodifiedSince = new Date(copySourceIfUnmodifiedSinceLong);
            if (s3Metadata.getLastModified().after(unmodifiedSince)) {
                throw new GWException(GWErrorCode.PRECONDITION_FAILED, String.format(GWConstants.LOG_MATCH_AFTER, s3Metadata.getLastModified(), unmodifiedSince), s3Parameter);
            }
        }
    }
    // Check copy source Range
    S3Range s3Range = new S3Range(s3Parameter);
    if (!Strings.isNullOrEmpty(copySourceRange)) {
        logger.info(GWConstants.LOG_UPLOAD_PART_COPY_SOURCE_RANGE, copySourceRange, s3Metadata.getSize());
        s3Range.parseRange(copySourceRange, s3Metadata.getSize(), true);
    }
    Metadata objMeta = createCopy(srcBucket, srcObjectName, srcVersionId, bucket, object);
    String path = GWDiskConfig.getInstance().getLocalPath();
    S3Object s3Object = null;
    S3ObjectOperation objectOperation = new S3ObjectOperation(objMeta, null, s3Parameter, null, null);
    try {
        s3Object = objectOperation.uploadPartCopy(path, srcMeta, s3Range);
    } catch (GWException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    }
    ObjMultipart objMultipart = null;
    try {
        objMultipart = new ObjMultipart(bucket);
    } catch (UnknownHostException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    } catch (Exception e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    }
    objMultipart.startSingleUpload(object, uploadId, Integer.parseInt(partNumber), "", "", s3Object.getEtag(), s3Object.getFileSize(), objMeta.getPrimaryDisk().getId());
    objMultipart.finishSingleUpload(uploadId, Integer.parseInt(partNumber));
    s3Parameter.setFileSize(s3Object.getFileSize());
    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 xmlout = xmlOutputFactory.createXMLStreamWriter(writer);
        xmlout.writeStartDocument();
        xmlout.writeStartElement(GWConstants.COPY_PART_RESULT);
        xmlout.writeDefaultNamespace(GWConstants.AWS_XMLNS);
        writeSimpleElement(xmlout, GWConstants.LAST_MODIFIED, formatDate(s3Object.getLastModified()));
        writeSimpleElement(xmlout, GWConstants.ETAG, GWUtils.maybeQuoteETag(s3Object.getEtag()));
        xmlout.writeEndElement();
        xmlout.flush();
    } catch (XMLStreamException | IOException e) {
        PrintStack.logging(logger, e);
        throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
    }
    s3Parameter.getResponse().setStatus(HttpServletResponse.SC_OK);
}