Java Headers类代码示例

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
private void populateMetadataWithEncryptionParams(ObjectMetadata source, ObjectMetadata destination) {
    Map<String, String> userMetadataSource = source.getUserMetadata();
    Map<String, String> userMetadataDestination = destination.getUserMetadata();

    String[] headersToCopy = { Headers.CRYPTO_CEK_ALGORITHM,
            Headers.CRYPTO_IV, Headers.CRYPTO_KEY, Headers.CRYPTO_KEY_V2,
            Headers.CRYPTO_KEYWRAP_ALGORITHM, Headers.CRYPTO_TAG_LENGTH,
            Headers.MATERIALS_DESCRIPTION,
            Headers.UNENCRYPTED_CONTENT_LENGTH,
            Headers.UNENCRYPTED_CONTENT_MD5 };

    if (userMetadataSource != null) {
        if(userMetadataDestination == null){
            userMetadataDestination= new HashMap<String,String>();
            destination.setUserMetadata(userMetadataDestination);
        }

        String headerValue;
        for(String header : headersToCopy){
            headerValue = userMetadataSource.get(header);
            if(headerValue != null){
                userMetadataDestination.put(header, headerValue);
            }
        }
    }
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
@Override
public AmazonWebServiceResponse<HeadBucketResult> handle(HttpResponse response)
        throws Exception {
    final AmazonWebServiceResponse<HeadBucketResult> awsResponse = new AmazonWebServiceResponse<HeadBucketResult>();
    final HeadBucketResult result = new HeadBucketResult();
    result.setBucketRegion(response.getHeaders().get(Headers.S3_BUCKET_REGION));

    if (!StringUtils.isNullOrEmpty(response.getHeaders().get(Headers.IBM_SSE_KP_ENABLED))){
    	result.setIBMSSEKPEnabled(Boolean.parseBoolean(response.getHeaders().get(Headers.IBM_SSE_KP_ENABLED)));
    }
    if (!StringUtils.isNullOrEmpty(response.getHeaders().get(Headers.IBM_SSE_KP_CUSTOMER_ROOT_KEY_CRN))){
    	result.setIBMSSEKPCrk(response.getHeaders().get(Headers.IBM_SSE_KP_CUSTOMER_ROOT_KEY_CRN));
    }
    awsResponse.setResult(result);

    return awsResponse;
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * <p>
 * Returns the content range of the object if response contains the Content-Range header.
 * </p>
 * <p>
 * If the request specifies a range or part number, then response returns the Content-Range range header.
 * Otherwise, the response does not return Content-Range header.
 * </p>
 * @return
 * 		Returns content range if the object is requested with specific range or part number,
 * 		null otherwise.
 */
public Long[] getContentRange() {
    String contentRange = (String) metadata.get(Headers.CONTENT_RANGE);
    Long[] range = null;
    if (contentRange != null) {
        String[] tokens = contentRange.split("[ -/]+");
        try {
            range = new Long[] { Long.parseLong(tokens[1]), Long.parseLong(tokens[2]) };
        } catch (NumberFormatException nfe) {
            throw new SdkClientException(
                    "Unable to parse content range. Header 'Content-Range' has corrupted data" + nfe.getMessage(),
                    nfe);
        }
    }
    return range;
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * Returns the json string in the latest format.
 */
private String toJsonString() {
    Map<String, String> map = new HashMap<String, String>();
    byte[] encryptedCEK = getEncryptedCEK();
    map.put(Headers.CRYPTO_KEY_V2, Base64.encodeAsString(encryptedCEK));
    byte[] iv = cipherLite.getIV();
    map.put(Headers.CRYPTO_IV, Base64.encodeAsString(iv));
    map.put(Headers.MATERIALS_DESCRIPTION, kekMaterialDescAsJson());
    // The CRYPTO_CEK_ALGORITHM, CRYPTO_TAG_LENGTH and
    // CRYPTO_KEYWRAP_ALGORITHM were not available in the Encryption Only
    // (EO) implementation
    ContentCryptoScheme scheme = getContentCryptoScheme();
    map.put(Headers.CRYPTO_CEK_ALGORITHM, scheme.getCipherAlgorithm());
    int tagLen = scheme.getTagLengthInBits();
    if (tagLen > 0)
        map.put(Headers.CRYPTO_TAG_LENGTH, String.valueOf(tagLen));
    String keyWrapAlgo = getKeyWrappingAlgorithm();
    if (keyWrapAlgo != null)
        map.put(Headers.CRYPTO_KEYWRAP_ALGORITHM, keyWrapAlgo);
    return Jackson.toJsonString(map);
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
private AmazonS3Exception createExceptionFromHeaders(
        HttpResponse errorResponse, String errorResponseXml) {
    final Map<String, String> headers = errorResponse.getHeaders();
    final int statusCode = errorResponse.getStatusCode();
    final AmazonS3ExceptionBuilder exceptionBuilder = new AmazonS3ExceptionBuilder();
    exceptionBuilder.setErrorMessage(errorResponse.getStatusText());
    exceptionBuilder.setErrorResponseXml(errorResponseXml);
    exceptionBuilder.setStatusCode(statusCode);
    exceptionBuilder
            .setExtendedRequestId(headers.get(Headers.EXTENDED_REQUEST_ID));
    exceptionBuilder.setRequestId(headers.get(Headers.REQUEST_ID));
    exceptionBuilder.setCloudFrontId(headers.get(Headers.CLOUD_FRONT_ID));
    exceptionBuilder
            .setErrorCode(statusCode + " " + errorResponse.getStatusText());
    exceptionBuilder.addAdditionalDetail(Headers.S3_BUCKET_REGION,
            errorResponse.getHeaders().get(Headers.S3_BUCKET_REGION));
    return exceptionBuilder.build();
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse)
 */
public AmazonWebServiceResponse<T> handle(HttpResponse response) throws Exception {
    AmazonWebServiceResponse<T> awsResponse = parseResponseMetadata(response);
    responseHeaders = response.getHeaders();

    if (responseUnmarshaller != null) {
        log.trace("Beginning to parse service response XML");
        T result = responseUnmarshaller.unmarshall(response.getContent());
        log.trace("Done parsing service response XML");
        awsResponse.setResult(result);
        
        if (result instanceof ObjectListing) {
        	if (!StringUtils.isNullOrEmpty(responseHeaders.get(Headers.IBM_SSE_KP_ENABLED))){
        		((ObjectListing) result).setIBMSSEKPEnabled(Boolean.parseBoolean(responseHeaders.get(Headers.IBM_SSE_KP_ENABLED)));
        	}
        	if (!StringUtils.isNullOrEmpty(responseHeaders.get(Headers.IBM_SSE_KP_CUSTOMER_ROOT_KEY_CRN))) {
        		((ObjectListing) result).setIBMSSEKPCrk(responseHeaders.get(Headers.IBM_SSE_KP_CUSTOMER_ROOT_KEY_CRN));
        	} 
        }
    }

    return awsResponse;
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * Test the IBM_SSE_KP_ENABLED & IBM_SSE_KP_CRK are set in the ObjectLIsting
 * response object
 * @throws Exception 
 * 
 */	
@Test
public void testHeadersAddedToObjectListing() throws Exception {
	
	Unmarshaller<ObjectListing, InputStream> unmarshaller = new Unmarshallers.ListObjectsUnmarshaller(false);
	S3XmlResponseHandler xmlResponseHandler = new S3XmlResponseHandler<ObjectListing>(unmarshaller);
	HttpResponse httpResponse = new HttpResponse(null, null);
	httpResponse.addHeader(Headers.IBM_SSE_KP_ENABLED, "True");
	httpResponse.addHeader(Headers.IBM_SSE_KP_CUSTOMER_ROOT_KEY_CRN, "123456");

	InputStream is = new ByteArrayInputStream(getXmlContent().getBytes());;
	httpResponse.setContent(is);

	AmazonWebServiceResponse<ObjectListing> objectListing = xmlResponseHandler.handle(httpResponse);
	
	assertEquals(objectListing.getResult().getIBMSSEKPCrk(), "123456");
	assertEquals(objectListing.getResult().getIBMSSEKPEnabled(), true);
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * Test the IBM_SSE_KP_ENABLED & IBM_SSE_KP_CRK null headers are handled
 * 
 * @throws Exception 
 * 
 */	
@Test
public void testNullKPHeadersAreHandled() throws Exception {
	
	Unmarshaller<ObjectListing, InputStream> unmarshaller = new Unmarshallers.ListObjectsUnmarshaller(false);
	S3XmlResponseHandler xmlResponseHandler = new S3XmlResponseHandler<ObjectListing>(unmarshaller);
	HttpResponse httpResponse = new HttpResponse(null, null);
	httpResponse.addHeader(Headers.IBM_SSE_KP_ENABLED, null);
	httpResponse.addHeader(Headers.IBM_SSE_KP_CRK, null);

	InputStream is = new ByteArrayInputStream(getXmlContent().getBytes());;
	httpResponse.setContent(is);

	AmazonWebServiceResponse<ObjectListing> objectListing = xmlResponseHandler.handle(httpResponse);
	
	assertEquals(objectListing.getResult().getIBMSSEKPCrk(), null);
	assertEquals(objectListing.getResult().getIBMSSEKPEnabled(), false);
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * Test the IBM_SSE_KP_CRK empty header is handled
 * 
 * @throws Exception 
 * 
 */	
@Test
public void testOnlyKPEnabledHeaderIsSet() throws Exception {
	
	Unmarshaller<ObjectListing, InputStream> unmarshaller = new Unmarshallers.ListObjectsUnmarshaller(false);
	S3XmlResponseHandler xmlResponseHandler = new S3XmlResponseHandler<ObjectListing>(unmarshaller);
	HttpResponse httpResponse = new HttpResponse(null, null);
	httpResponse.addHeader(Headers.IBM_SSE_KP_ENABLED, "True");

	InputStream is = new ByteArrayInputStream(getXmlContent().getBytes());;
	httpResponse.setContent(is);

	AmazonWebServiceResponse<ObjectListing> objectListing = xmlResponseHandler.handle(httpResponse);
	
	assertEquals(objectListing.getResult().getIBMSSEKPCrk(), null);
	assertEquals(objectListing.getResult().getIBMSSEKPEnabled(), true);
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
/**
 * Test the IBM_SSE_KP_CRK empty header is handled
 * 
 * @throws Exception 
 * 
 */	
@Test
public void testOnlyCRKHeaderIsSet() throws Exception {
	
	Unmarshaller<ObjectListing, InputStream> unmarshaller = new Unmarshallers.ListObjectsUnmarshaller(false);
	S3XmlResponseHandler xmlResponseHandler = new S3XmlResponseHandler<ObjectListing>(unmarshaller);
	HttpResponse httpResponse = new HttpResponse(null, null);
	httpResponse.addHeader(Headers.IBM_SSE_KP_CUSTOMER_ROOT_KEY_CRN, "34567");

	InputStream is = new ByteArrayInputStream(getXmlContent().getBytes());;
	httpResponse.setContent(is);

	AmazonWebServiceResponse<ObjectListing> objectListing = xmlResponseHandler.handle(httpResponse);
	
	assertEquals(objectListing.getResult().getIBMSSEKPCrk(), "34567");
	assertEquals(objectListing.getResult().getIBMSSEKPEnabled(), false);
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
@Test
public void testRestoreObjects()
{
    // Put a 1 byte Glacier storage class file in S3.
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setHeader(Headers.STORAGE_CLASS, StorageClass.Glacier);
    metadata.setOngoingRestore(false);
    s3Operations
        .putObject(new PutObjectRequest(storageDaoTestHelper.getS3ManagedBucketName(), TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), metadata),
            null);

    // Initiate a restore request for the test S3 file.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(storageDaoTestHelper.getS3ManagedBucketName());
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.restoreObjects(params, S3_RESTORE_OBJECT_EXPIRATION_IN_DAYS);

    // Validate that there is an ongoing restore request for this object.
    ObjectMetadata objectMetadata = s3Operations.getObjectMetadata(storageDaoTestHelper.getS3ManagedBucketName(), TARGET_S3_KEY, null);
    assertTrue(objectMetadata.getOngoingRestore());
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
@Test
public void testRestoreObjectsGlacierObjectAlreadyBeingRestored()
{
    // Put a 1 byte Glacier storage class file in S3 flagged as already being restored.
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setHeader(Headers.STORAGE_CLASS, StorageClass.Glacier);
    metadata.setOngoingRestore(true);
    s3Operations
        .putObject(new PutObjectRequest(storageDaoTestHelper.getS3ManagedBucketName(), TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), metadata),
            null);

    // Initiate a restore request for the test S3 file.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(storageDaoTestHelper.getS3ManagedBucketName());
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.restoreObjects(params, S3_RESTORE_OBJECT_EXPIRATION_IN_DAYS);

    // Validate that there is still an ongoing restore request for this object.
    ObjectMetadata objectMetadata = s3Operations.getObjectMetadata(storageDaoTestHelper.getS3ManagedBucketName(), TARGET_S3_KEY, null);
    assertTrue(objectMetadata.getOngoingRestore());
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
@Test
public void testValidateGlacierS3FilesRestored()
{
    // Put a 1 byte already restored Glacier storage class file in S3.
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setHeader(Headers.STORAGE_CLASS, StorageClass.Glacier);
    metadata.setOngoingRestore(false);
    s3Operations
        .putObject(new PutObjectRequest(storageDaoTestHelper.getS3ManagedBucketName(), TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), metadata),
            null);

    // Validate the file.
    S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
    params.setS3BucketName(storageDaoTestHelper.getS3ManagedBucketName());
    params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
    s3Dao.validateGlacierS3FilesRestored(params);
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
@Test
public void testValidateGlacierS3FilesRestoredGlacierObjectRestoreNotInitiated()
{
    // Put a 1 byte Glacier storage class file in S3 that has no restore initiated (OngoingRestore flag is null).
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setHeader(Headers.STORAGE_CLASS, StorageClass.Glacier);
    s3Operations
        .putObject(new PutObjectRequest(storageDaoTestHelper.getS3ManagedBucketName(), TARGET_S3_KEY, new ByteArrayInputStream(new byte[1]), metadata),
            null);

    // Try to validate if the Glacier S3 file is already restored.
    try
    {
        S3FileTransferRequestParamsDto params = new S3FileTransferRequestParamsDto();
        params.setS3BucketName(storageDaoTestHelper.getS3ManagedBucketName());
        params.setFiles(Arrays.asList(new File(TARGET_S3_KEY)));
        s3Dao.validateGlacierS3FilesRestored(params);
        fail("Should throw an IllegalArgumentException when Glacier S3 file is not restored.");
    }
    catch (IllegalArgumentException e)
    {
        assertEquals(String
            .format("Archived Glacier S3 file \"%s\" is not restored. StorageClass {GLACIER}, OngoingRestore flag {null}, S3 bucket name {%s}",
                TARGET_S3_KEY, storageDaoTestHelper.getS3ManagedBucketName()), e.getMessage());
    }
}
 

import com.amazonaws.services.s3.Headers; //导入依赖的package包/类
static Map<String, Object> getMetaData(S3Object s3Object) {
  Map<String, Object> metaDataMap = new HashMap<>();

  // put the metadata of S3 Object
  metaDataMap.put(Headers.CACHE_CONTROL, s3Object.getObjectMetadata().getCacheControl());
  metaDataMap.put(Headers.CONTENT_DISPOSITION, s3Object.getObjectMetadata().getContentDisposition());
  metaDataMap.put(Headers.CONTENT_ENCODING, s3Object.getObjectMetadata().getContentEncoding());
  metaDataMap.put(Headers.CONTENT_LENGTH, s3Object.getObjectMetadata().getContentLength());
  metaDataMap.put(Headers.CONTENT_RANGE, s3Object.getObjectMetadata().getInstanceLength());
  metaDataMap.put(Headers.CONTENT_MD5, s3Object.getObjectMetadata().getContentMD5());
  metaDataMap.put(Headers.CONTENT_TYPE, s3Object.getObjectMetadata().getContentType());
  metaDataMap.put(Headers.EXPIRES, s3Object.getObjectMetadata().getExpirationTime());
  metaDataMap.put(Headers.ETAG, s3Object.getObjectMetadata().getETag());
  metaDataMap.put(Headers.LAST_MODIFIED, s3Object.getObjectMetadata().getLastModified());

  // put user metadata
  Map<String, String> userMetaMap = s3Object.getObjectMetadata().getUserMetadata();
  if(userMetaMap != null) {
    for (Map.Entry<String, String> entry : userMetaMap.entrySet()) {
      if (entry.getValue() != null) {
        metaDataMap.put(entry.getKey(), entry.getValue());
      }
    }
  }
  return metaDataMap;
}