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

Example 1 with DataCompleteMultipartUpload

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

the class CompleteMultipartUpload method process.

@Override
public void process() throws GWException {
    logger.info(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_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);
    }
    DataCompleteMultipartUpload dataCompleteMultipartUpload = new DataCompleteMultipartUpload(s3Parameter);
    dataCompleteMultipartUpload.extract();
    String uploadId = dataCompleteMultipartUpload.getUploadId();
    s3Parameter.setUploadId(uploadId);
    String multipartXml = dataCompleteMultipartUpload.getMultipartXml();
    XmlMapper xmlMapper = new XmlMapper();
    CompleteMultipartUploadRequest completeMultipartUpload = new CompleteMultipartUploadRequest();
    try {
        completeMultipartUpload = xmlMapper.readValue(multipartXml, CompleteMultipartUploadRequest.class);
    } catch (JsonMappingException e) {
        PrintStack.logging(logger, e);
        new GWException(GWErrorCode.INTERNAL_SERVER_ERROR, s3Parameter);
    } catch (JsonProcessingException e) {
        PrintStack.logging(logger, e);
        new GWException(GWErrorCode.INTERNAL_SERVER_ERROR, s3Parameter);
    }
    if (completeMultipartUpload.parts == null || completeMultipartUpload.parts.size() == 0) {
        logger.error(GWErrorCode.MALFORMED_X_M_L.getMessage() + GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_PART_NO_EXIST);
        throw new GWException(GWErrorCode.MALFORMED_X_M_L, s3Parameter);
    }
    SortedMap<Integer, Part> xmlListPart = new TreeMap<Integer, Part>();
    for (CompleteMultipartUploadRequest.Part sPart : completeMultipartUpload.parts) {
        Part op = new Part();
        op.setPartETag(sPart.eTag);
        op.setPartNumber(sPart.partNumber);
        xmlListPart.put(sPart.partNumber, op);
    }
    SortedMap<Integer, Part> listPart = null;
    ObjMultipart objMultipart = null;
    try {
        objMultipart = new ObjMultipart(bucket);
        listPart = objMultipart.getParts(uploadId);
    } 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);
    }
    logger.info(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_XML_PARTS_SIZE, completeMultipartUpload.parts.size());
    logger.info(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_PARTS_SIZE, listPart.size());
    if (completeMultipartUpload.parts.size() > listPart.size()) {
        logger.warn(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_LESS_THAN);
        throw new GWException(GWErrorCode.INVALID_PART, s3Parameter);
    } else if (completeMultipartUpload.parts.size() < listPart.size()) {
        logger.warn(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_GREATER_THAN);
        throw new GWException(GWErrorCode.INVALID_PART, s3Parameter);
    }
    for (Iterator<Map.Entry<Integer, Part>> it = xmlListPart.entrySet().iterator(); it.hasNext(); ) {
        Map.Entry<Integer, Part> entry = it.next();
        String eTag = entry.getValue().getPartETag().replace(GWConstants.DOUBLE_QUOTE, "");
        if (listPart.containsKey(entry.getKey())) {
            if (eTag.compareTo(listPart.get(entry.getKey()).getPartETag()) == 0) {
                if (listPart.get(entry.getKey()).getPartSize() < GWConstants.PARTS_MIN_SIZE && entry.getKey() < listPart.size()) {
                    logger.error(GWErrorCode.ENTITY_TOO_SMALL.getMessage());
                    throw new GWException(GWErrorCode.ENTITY_TOO_SMALL, s3Parameter);
                }
            } else {
                throw new GWException(GWErrorCode.INVALID_PART, s3Parameter);
            }
        } else {
            throw new GWException(GWErrorCode.INVALID_PART, s3Parameter);
        }
    }
    // get Acl, Meta data
    Multipart multipart = null;
    try {
        objMultipart = new ObjMultipart(bucket);
        multipart = objMultipart.getMultipart(uploadId);
        if (multipart == null) {
            logger.error(GWConstants.LOG_UPLOAD_NOT_FOUND, uploadId);
            throw new GWException(GWErrorCode.NO_SUCH_UPLOAD, s3Parameter);
        }
    } 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);
    }
    String acl = multipart.getAcl();
    String meta = multipart.getMeta();
    // check bucket versioning, and set versionId
    String versioningStatus = getBucketVersioning(bucket);
    String versionId = null;
    Metadata objMeta = null;
    try {
        // check exist object
        objMeta = open(bucket, object);
        if (GWConstants.VERSIONING_ENABLED.equalsIgnoreCase(versioningStatus)) {
            versionId = String.valueOf(System.nanoTime());
        } else {
            versionId = GWConstants.VERSIONING_DISABLE_TAIL;
        }
    } catch (GWException e) {
        logger.info(e.getMessage());
        objMeta = createLocal(bucket, object);
        if (GWConstants.VERSIONING_ENABLED.equalsIgnoreCase(versioningStatus)) {
            versionId = String.valueOf(System.nanoTime());
        } else {
            versionId = GWConstants.VERSIONING_DISABLE_TAIL;
        }
    }
    if (GWConstants.VERSIONING_ENABLED.equalsIgnoreCase(versioningStatus)) {
        logger.info(GWConstants.LOG_COMPLETE_MULTIPART_VERSION_ID, versionId);
        s3Parameter.getResponse().addHeader(GWConstants.X_AMZ_VERSION_ID, versionId);
    }
    s3Parameter.getResponse().setCharacterEncoding(GWConstants.CHARSET_UTF_8);
    XMLOutputFactory xmlOutputFactory = XMLOutputFactory.newInstance();
    try (Writer writer = s3Parameter.getResponse().getWriter()) {
        s3Parameter.getResponse().setContentType(GWConstants.XML_CONTENT_TYPE);
        final AtomicReference<S3Object> s3Object = new AtomicReference<>();
        final AtomicReference<Exception> S3Excp = new AtomicReference<>();
        S3ObjectOperation objectOperation = new S3ObjectOperation(objMeta, null, s3Parameter, versionId, null);
        ObjectMapper jsonMapper = new ObjectMapper();
        S3Metadata s3Metadata = jsonMapper.readValue(meta, S3Metadata.class);
        SortedMap<Integer, Part> constListPart = listPart;
        Thread thread = new Thread() {

            @Override
            public void run() {
                try {
                    s3Object.set(objectOperation.completeMultipart(constListPart));
                } catch (Exception e) {
                    S3Excp.set(e);
                }
            }
        };
        thread.start();
        XMLStreamWriter xmlStreamWriter = xmlOutputFactory.createXMLStreamWriter(writer);
        xmlStreamWriter.writeStartDocument();
        xmlStreamWriter.writeStartElement(GWConstants.COMPLETE_MULTIPART_UPLOAD_RESULT);
        xmlStreamWriter.writeDefaultNamespace(GWConstants.AWS_XMLNS);
        while (thread.isAlive()) {
            try {
                thread.join(500);
            } catch (InterruptedException ie) {
                PrintStack.logging(logger, ie);
                throw new GWException(GWErrorCode.INTERNAL_SERVER_ERROR, s3Parameter);
            }
            xmlStreamWriter.writeCharacters(GWConstants.NEWLINE);
        }
        if (S3Excp.get() != null) {
            PrintStack.logging(logger, S3Excp.get());
            logger.error(S3Excp.get().getMessage());
            throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
        }
        writeSimpleElement(xmlStreamWriter, GWConstants.LOCATION, GWConstants.HTTP + bucket + GWConstants.S3_AMAZON_AWS_COM + object);
        writeSimpleElement(xmlStreamWriter, GWConstants.BUCKET, bucket);
        writeSimpleElement(xmlStreamWriter, GWConstants.KEY, object);
        // make ETag
        StringBuilder sb = new StringBuilder();
        for (Iterator<Map.Entry<Integer, Part>> it = listPart.entrySet().iterator(); it.hasNext(); ) {
            Map.Entry<Integer, Part> entry = it.next();
            sb.append(entry.getValue().getPartETag());
        }
        String hex = sb.toString();
        byte[] raw = BaseEncoding.base16().decode(hex.toUpperCase());
        Hasher hasher = Hashing.md5().newHasher();
        hasher.putBytes(raw);
        String digest = hasher.hash().toString() + GWConstants.DASH + listPart.size();
        s3Object.get().setEtag(digest);
        logger.debug(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_MD5, s3Object.get().getEtag());
        writeSimpleElement(xmlStreamWriter, GWConstants.ETAG, GWConstants.DOUBLE_QUOTE + s3Object.get().getEtag() + GWConstants.DOUBLE_QUOTE);
        xmlStreamWriter.writeEndElement();
        xmlStreamWriter.flush();
        s3Metadata.setSize(s3Object.get().getFileSize());
        s3Metadata.setContentLength(s3Object.get().getFileSize());
        s3Metadata.setETag(s3Object.get().getEtag());
        s3Metadata.setLastModified(s3Object.get().getLastModified());
        s3Metadata.setTier(GWConstants.AWS_TIER_STANTARD);
        s3Metadata.setDeleteMarker(s3Object.get().getDeleteMarker());
        s3Metadata.setVersionId(s3Object.get().getVersionId());
        String jsonmeta = "";
        try {
            jsonmeta = jsonMapper.writeValueAsString(s3Metadata);
        } catch (JsonProcessingException e) {
            PrintStack.logging(logger, e);
            throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
        }
        int result = 0;
        try {
            remove(bucket, object);
            objMeta.set(s3Object.get().getEtag(), "", jsonmeta, acl, s3Object.get().getFileSize());
            objMeta.setVersionId(versionId, GWConstants.OBJECT_TYPE_FILE, true);
            result = insertObject(bucket, object, objMeta);
        } catch (GWException e) {
            PrintStack.logging(logger, e);
            throw new GWException(GWErrorCode.SERVER_ERROR, s3Parameter);
        }
        if (result != 0) {
            logger.error(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_FAILED, bucket, object);
        }
        logger.debug(GWConstants.LOG_COMPLETE_MULTIPART_UPLOAD_INFO, bucket, object, s3Object.get().getFileSize(), s3Object.get().getEtag(), acl, versionId);
        objMultipart.abortMultipartUpload(uploadId);
    } 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);
    }
}