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/*
* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.services.s3;
import static com.amazonaws.util.LengthCheckInputStream.EXCLUDE_SKIPPED_BYTES;
import static com.amazonaws.util.LengthCheckInputStream.INCLUDE_SKIPPED_BYTES;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.regex.Matcher;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.client.methods.HttpRequestBase;
import com.amazonaws.AbortedException;
import com.amazonaws.AmazonClientException;
import com.amazonaws.AmazonServiceException;
import com.amazonaws.AmazonServiceException.ErrorType;
import com.amazonaws.AmazonWebServiceClient;
import com.amazonaws.AmazonWebServiceRequest;
import com.amazonaws.AmazonWebServiceResponse;
import com.amazonaws.ClientConfiguration;
import com.amazonaws.DefaultRequest;
import com.amazonaws.HttpMethod;
import com.amazonaws.Request;
import com.amazonaws.Response;
import com.amazonaws.SDKGlobalConfiguration;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.DefaultAWSCredentialsProviderChain;
import com.amazonaws.auth.Presigner;
import com.amazonaws.auth.Signer;
import com.amazonaws.auth.SignerFactory;
import com.amazonaws.event.ProgressEvent;
import com.amazonaws.event.ProgressListener;
import com.amazonaws.event.ProgressListenerCallbackExecutor;
import com.amazonaws.event.ProgressReportingInputStream;
import com.amazonaws.handlers.HandlerChainFactory;
import com.amazonaws.handlers.RequestHandler2;
import com.amazonaws.http.ExecutionContext;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.http.HttpResponseHandler;
import com.amazonaws.internal.StaticCredentialsProvider;
import com.amazonaws.metrics.AwsSdkMetrics;
import com.amazonaws.metrics.RequestMetricCollector;
import com.amazonaws.regions.RegionUtils;
import com.amazonaws.services.s3.internal.AWSS3V4Signer;
import com.amazonaws.services.s3.internal.BucketNameUtils;
import com.amazonaws.services.s3.internal.Constants;
import com.amazonaws.services.s3.internal.DeleteObjectsResponse;
import com.amazonaws.services.s3.internal.DigestValidationInputStream;
import com.amazonaws.services.s3.internal.InputSubstream;
import com.amazonaws.services.s3.internal.MD5DigestCalculatingInputStream;
import com.amazonaws.services.s3.internal.Mimetypes;
import com.amazonaws.services.s3.internal.ObjectExpirationHeaderHandler;
import com.amazonaws.services.s3.internal.RepeatableFileInputStream;
import com.amazonaws.services.s3.internal.RepeatableInputStream;
import com.amazonaws.services.s3.internal.ResponseHeaderHandlerChain;
import com.amazonaws.services.s3.internal.S3ErrorResponseHandler;
import com.amazonaws.services.s3.internal.S3ExecutionContext;
import com.amazonaws.services.s3.internal.S3MetadataResponseHandler;
import com.amazonaws.services.s3.internal.S3ObjectResponseHandler;
import com.amazonaws.services.s3.internal.S3QueryStringSigner;
import com.amazonaws.services.s3.internal.S3Signer;
import com.amazonaws.services.s3.internal.S3StringResponseHandler;
import com.amazonaws.services.s3.internal.S3VersionHeaderHandler;
import com.amazonaws.services.s3.internal.S3XmlResponseHandler;
import com.amazonaws.services.s3.internal.ServerSideEncryptionHeaderHandler;
import com.amazonaws.services.s3.internal.ServiceUtils;
import com.amazonaws.services.s3.internal.XmlWriter;
import com.amazonaws.services.s3.metrics.S3ServiceMetric;
import com.amazonaws.services.s3.model.AbortMultipartUploadRequest;
import com.amazonaws.services.s3.model.AccessControlList;
import com.amazonaws.services.s3.model.AmazonS3Exception;
import com.amazonaws.services.s3.model.Bucket;
import com.amazonaws.services.s3.model.BucketCrossOriginConfiguration;
import com.amazonaws.services.s3.model.BucketLifecycleConfiguration;
import com.amazonaws.services.s3.model.BucketLoggingConfiguration;
import com.amazonaws.services.s3.model.BucketNotificationConfiguration;
import com.amazonaws.services.s3.model.BucketPolicy;
import com.amazonaws.services.s3.model.BucketTaggingConfiguration;
import com.amazonaws.services.s3.model.BucketVersioningConfiguration;
import com.amazonaws.services.s3.model.BucketWebsiteConfiguration;
import com.amazonaws.services.s3.model.CannedAccessControlList;
import com.amazonaws.services.s3.model.CompleteMultipartUploadRequest;
import com.amazonaws.services.s3.model.CompleteMultipartUploadResult;
import com.amazonaws.services.s3.model.CopyObjectRequest;
import com.amazonaws.services.s3.model.CopyObjectResult;
import com.amazonaws.services.s3.model.CopyPartRequest;
import com.amazonaws.services.s3.model.CopyPartResult;
import com.amazonaws.services.s3.model.CreateBucketRequest;
import com.amazonaws.services.s3.model.DeleteBucketCrossOriginConfigurationRequest;
import com.amazonaws.services.s3.model.DeleteBucketLifecycleConfigurationRequest;
import com.amazonaws.services.s3.model.DeleteBucketPolicyRequest;
import com.amazonaws.services.s3.model.DeleteBucketRequest;
import com.amazonaws.services.s3.model.DeleteBucketTaggingConfigurationRequest;
import com.amazonaws.services.s3.model.DeleteBucketWebsiteConfigurationRequest;
import com.amazonaws.services.s3.model.DeleteObjectRequest;
import com.amazonaws.services.s3.model.DeleteObjectsRequest;
import com.amazonaws.services.s3.model.DeleteObjectsResult;
import com.amazonaws.services.s3.model.DeleteVersionRequest;
import com.amazonaws.services.s3.model.GeneratePresignedUrlRequest;
import com.amazonaws.services.s3.model.GenericBucketRequest;
import com.amazonaws.services.s3.model.GetBucketAclRequest;
import com.amazonaws.services.s3.model.GetBucketLocationRequest;
import com.amazonaws.services.s3.model.GetBucketPolicyRequest;
import com.amazonaws.services.s3.model.GetBucketWebsiteConfigurationRequest;
import com.amazonaws.services.s3.model.GetObjectMetadataRequest;
import com.amazonaws.services.s3.model.GetObjectRequest;
import com.amazonaws.services.s3.model.GetRequestPaymentConfigurationRequest;
import com.amazonaws.services.s3.model.Grant;
import com.amazonaws.services.s3.model.Grantee;
import com.amazonaws.services.s3.model.GroupGrantee;
import com.amazonaws.services.s3.model.HeadBucketRequest;
import com.amazonaws.services.s3.model.InitiateMultipartUploadRequest;
import com.amazonaws.services.s3.model.InitiateMultipartUploadResult;
import com.amazonaws.services.s3.model.ListBucketsRequest;
import com.amazonaws.services.s3.model.ListMultipartUploadsRequest;
import com.amazonaws.services.s3.model.ListObjectsRequest;
import com.amazonaws.services.s3.model.ListPartsRequest;
import com.amazonaws.services.s3.model.ListVersionsRequest;
import com.amazonaws.services.s3.model.MultiFactorAuthentication;
import com.amazonaws.services.s3.model.MultiObjectDeleteException;
import com.amazonaws.services.s3.model.MultipartUploadListing;
import com.amazonaws.services.s3.model.ObjectListing;
import com.amazonaws.services.s3.model.ObjectMetadata;
import com.amazonaws.services.s3.model.Owner;
import com.amazonaws.services.s3.model.PartListing;
import com.amazonaws.services.s3.model.Permission;
import com.amazonaws.services.s3.model.PutObjectRequest;
import com.amazonaws.services.s3.model.PutObjectResult;
import com.amazonaws.services.s3.model.Region;
import com.amazonaws.services.s3.model.RequestPaymentConfiguration;
import com.amazonaws.services.s3.model.RequestPaymentConfiguration.Payer;
import com.amazonaws.services.s3.model.ResponseHeaderOverrides;
import com.amazonaws.services.s3.model.RestoreObjectRequest;
import com.amazonaws.services.s3.model.S3Object;
import com.amazonaws.services.s3.model.S3ObjectInputStream;
import com.amazonaws.services.s3.model.SSECustomerKey;
import com.amazonaws.services.s3.model.SetBucketAclRequest;
import com.amazonaws.services.s3.model.SetBucketCrossOriginConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketLifecycleConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketLoggingConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketNotificationConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketPolicyRequest;
import com.amazonaws.services.s3.model.SetBucketTaggingConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketVersioningConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketWebsiteConfigurationRequest;
import com.amazonaws.services.s3.model.SetRequestPaymentConfigurationRequest;
import com.amazonaws.services.s3.model.StorageClass;
import com.amazonaws.services.s3.model.UploadPartRequest;
import com.amazonaws.services.s3.model.UploadPartResult;
import com.amazonaws.services.s3.model.VersionListing;
import com.amazonaws.services.s3.model.transform.AclXmlFactory;
import com.amazonaws.services.s3.model.transform.BucketConfigurationXmlFactory;
import com.amazonaws.services.s3.model.transform.MultiObjectDeleteXmlFactory;
import com.amazonaws.services.s3.model.transform.RequestPaymentConfigurationXmlFactory;
import com.amazonaws.services.s3.model.transform.RequestXmlFactory;
import com.amazonaws.services.s3.model.transform.Unmarshallers;
import com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.CompleteMultipartUploadHandler;
import com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.CopyObjectResultHandler;
import com.amazonaws.transform.Unmarshaller;
import com.amazonaws.util.AWSRequestMetrics;
import com.amazonaws.util.AWSRequestMetrics.Field;
import com.amazonaws.util.Base64;
import com.amazonaws.util.BinaryUtils;
import com.amazonaws.util.DateUtils;
import com.amazonaws.util.HttpUtils;
import com.amazonaws.util.LengthCheckInputStream;
import com.amazonaws.util.Md5Utils;
import com.amazonaws.util.ServiceClientHolderInputStream;
/**
*
* Provides the client for accessing the Amazon S3 web service.
*
*
* Amazon S3 provides storage for the Internet,
* and is designed to make web-scale computing easier for developers.
*
*
* The Amazon S3 Java Client provides a simple interface that can be
* used to store and retrieve any amount of data, at any time,
* from anywhere on the web. It gives any developer access to the same
* highly scalable, reliable, secure, fast, inexpensive infrastructure
* that Amazon uses to run its own global network of web sites.
* The service aims to maximize benefits of scale and to pass those
* benefits on to developers.
*
*
* For more information about Amazon S3, please see
*
* http://aws.amazon.com/s3
*
*/
public class AmazonS3Client extends AmazonWebServiceClient implements AmazonS3 {
public static final String S3_SERVICE_NAME = "s3";
private static final String S3_SIGNER = "S3SignerType";
private static final String S3_V4_SIGNER = "AWSS3V4SignerType";
/** Shared logger for client events */
private static Log log = LogFactory.getLog(AmazonS3Client.class);
static {
// Enable S3 specific predefined request metrics.
AwsSdkMetrics.addAll(Arrays.asList(S3ServiceMetric.values()));
// Register S3-specific signers.
SignerFactory.registerSigner(S3_SIGNER, S3Signer.class);
SignerFactory.registerSigner(S3_V4_SIGNER, AWSS3V4Signer.class);
}
/** Responsible for handling error responses from all S3 service calls. */
private S3ErrorResponseHandler errorResponseHandler = new S3ErrorResponseHandler();
/** Shared response handler for operations with no response. */
private S3XmlResponseHandler voidResponseHandler = new S3XmlResponseHandler(null);
/** Shared factory for converting configuration objects to XML */
private static final BucketConfigurationXmlFactory bucketConfigurationXmlFactory = new BucketConfigurationXmlFactory();
/** Shared factory for converting request payment configuration objects to XML */
private static final RequestPaymentConfigurationXmlFactory requestPaymentConfigurationXmlFactory = new RequestPaymentConfigurationXmlFactory();
/** S3 specific client configuration options */
private S3ClientOptions clientOptions = new S3ClientOptions();
/** Provider for AWS credentials. */
private AWSCredentialsProvider awsCredentialsProvider;
/** Whether or not this client has an explicit region configured. */
private boolean hasExplicitRegion;
/**
* Constructs a new client to invoke service methods on Amazon S3. A
* credentials provider chain will be used that searches for credentials in
* this order:
*
* - Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY
* - Java System Properties - aws.accessKeyId and aws.secretKey
* - Credential profiles file at the default location (~/.aws/credentials) shared by all AWS SDKs and the AWS CLI
* - Instance Profile Credentials - delivered through the Amazon EC2
* metadata service
*
*
*
* If no credentials are found in the chain, this client will attempt to
* work in an anonymous mode where requests aren't signed. Only a subset of
* the Amazon S3 API will work with anonymous (i.e. unsigned) requests,
* but this can prove useful in some situations. For example:
*
* - If an Amazon S3 bucket has {@link Permission#Read} permission for the
* {@link GroupGrantee#AllUsers} group, anonymous clients can call
* {@link #listObjects(String)} to see what objects are stored in a bucket.
* - If an object has {@link Permission#Read} permission for the
* {@link GroupGrantee#AllUsers} group, anonymous clients can call
* {@link #getObject(String, String)} and
* {@link #getObjectMetadata(String, String)} to pull object content and
* metadata.
* - If a bucket has {@link Permission#Write} permission for the
* {@link GroupGrantee#AllUsers} group, anonymous clients can upload objects
* to the bucket.
*
*
*
* You can force the client to operate in an anonymous mode, and skip the credentials
* provider chain, by passing in null for the credentials.
*
*
* @see AmazonS3Client#AmazonS3Client(AWSCredentials)
* @see AmazonS3Client#AmazonS3Client(AWSCredentials, ClientConfiguration)
*/
public AmazonS3Client() {
this(new DefaultAWSCredentialsProviderChain());
}
/**
* Constructs a new Amazon S3 client using the specified AWS credentials to
* access Amazon S3.
*
* @param awsCredentials
* The AWS credentials to use when making requests to Amazon S3
* with this client.
*
* @see AmazonS3Client#AmazonS3Client()
* @see AmazonS3Client#AmazonS3Client(AWSCredentials, ClientConfiguration)
*/
public AmazonS3Client(AWSCredentials awsCredentials) {
this(awsCredentials, new ClientConfiguration());
}
/**
* Constructs a new Amazon S3 client using the specified AWS credentials and
* client configuration to access Amazon S3.
*
* @param awsCredentials
* The AWS credentials to use when making requests to Amazon S3
* with this client.
* @param clientConfiguration
* The client configuration options controlling how this client
* connects to Amazon S3 (e.g. proxy settings, retry counts, etc).
*
* @see AmazonS3Client#AmazonS3Client()
* @see AmazonS3Client#AmazonS3Client(AWSCredentials)
*/
public AmazonS3Client(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration) {
super(clientConfiguration);
this.awsCredentialsProvider = new StaticCredentialsProvider(awsCredentials);
init();
}
/**
* Constructs a new Amazon S3 client using the specified AWS credentials
* provider to access Amazon S3.
*
* @param credentialsProvider
* The AWS credentials provider which will provide credentials
* to authenticate requests with AWS services.
*/
public AmazonS3Client(AWSCredentialsProvider credentialsProvider) {
this(credentialsProvider, new ClientConfiguration());
}
/**
* Constructs a new Amazon S3 client using the specified AWS credentials and
* client configuration to access Amazon S3.
*
* @param credentialsProvider
* The AWS credentials provider which will provide credentials
* to authenticate requests with AWS services.
* @param clientConfiguration
* The client configuration options controlling how this client
* connects to Amazon S3 (e.g. proxy settings, retry counts, etc).
*/
public AmazonS3Client(AWSCredentialsProvider credentialsProvider,
ClientConfiguration clientConfiguration) {
this(credentialsProvider, clientConfiguration, null);
}
/**
* Constructs a new Amazon S3 client using the specified AWS credentials,
* client configuration and request metric collector to access Amazon S3.
*
* @param credentialsProvider
* The AWS credentials provider which will provide credentials
* to authenticate requests with AWS services.
* @param clientConfiguration
* The client configuration options controlling how this client
* connects to Amazon S3 (e.g. proxy settings, retry counts, etc).
* @param requestMetricCollector request metric collector
*/
public AmazonS3Client(AWSCredentialsProvider credentialsProvider,
ClientConfiguration clientConfiguration,
RequestMetricCollector requestMetricCollector) {
super(clientConfiguration, requestMetricCollector);
this.awsCredentialsProvider = credentialsProvider;
init();
}
/**
* Constructs a new client using the specified client configuration to
* access Amazon S3. A credentials provider chain will be used that searches
* for credentials in this order:
*
* - Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY
* - Java System Properties - aws.accessKeyId and aws.secretKey
* - Instance Profile Credentials - delivered through the Amazon EC2
* metadata service
*
*
*
* If no credentials are found in the chain, this client will attempt to
* work in an anonymous mode where requests aren't signed. Only a subset of
* the Amazon S3 API will work with anonymous (i.e. unsigned)
* requests, but this can prove useful in some situations. For example:
*
* - If an Amazon S3 bucket has {@link Permission#Read} permission for the
* {@link GroupGrantee#AllUsers} group, anonymous clients can call
* {@link #listObjects(String)} to see what objects are stored in a bucket.
* - If an object has {@link Permission#Read} permission for the
* {@link GroupGrantee#AllUsers} group, anonymous clients can call
* {@link #getObject(String, String)} and
* {@link #getObjectMetadata(String, String)} to pull object content and
* metadata.
* - If a bucket has {@link Permission#Write} permission for the
* {@link GroupGrantee#AllUsers} group, anonymous clients can upload objects
* to the bucket.
*
*
*
* You can force the client to operate in an anonymous mode, and skip the
* credentials provider chain, by passing in null for the
* credentials.
*
*
* @param clientConfiguration
* The client configuration options controlling how this client
* connects to Amazon S3 (e.g. proxy settings, retry counts, etc).
*
* @see AmazonS3Client#AmazonS3Client(AWSCredentials)
* @see AmazonS3Client#AmazonS3Client(AWSCredentials, ClientConfiguration)
*/
public AmazonS3Client(ClientConfiguration clientConfiguration) {
this(new DefaultAWSCredentialsProviderChain(), clientConfiguration);
}
private void init() {
// Because of S3's virtual host style addressing, we need to change the
// default, strict hostname verification to be more lenient.
client.disableStrictHostnameVerification();
// calling this.setEndpoint(...) will also modify the signer accordingly
setEndpoint(Constants.S3_HOSTNAME);
HandlerChainFactory chainFactory = new HandlerChainFactory();
requestHandler2s.addAll(chainFactory.newRequestHandlerChain(
"/com/amazonaws/services/s3/request.handlers"));
requestHandler2s.addAll(chainFactory.newRequestHandler2Chain(
"/com/amazonaws/services/s3/request.handler2s"));
}
@Override
public void setEndpoint(String endpoint) {
/*
* When signing requests using a pre-Signature-Version-4 signer, it's
* possible to use the endpoint "s3.amazonaws.com" to access buckets in
* any region - we send the request to <bucket>.s3.amazonaws.com,
* which resolves to an S3 endpoint in the appropriate region.
*
* However, when the user opts in to using Signature Version 4, we need
* to include the region of the bucket in the signature, and cannot
* take advantage of this handy feature of S3.
*
* If you want to use Signature Version 4 to access a bucket in the
* US Classic region (which does not have a region-specific endpoint),
* you'll need to call setRegion(Region.getRegion(Regions.US_EAST_1))
* to explicitly tell us which region to include in the signature.
*/
hasExplicitRegion = !(Constants.S3_HOSTNAME.equals(endpoint));
super.setEndpoint(endpoint);
}
@Override
public void setRegion(com.amazonaws.regions.Region region) {
hasExplicitRegion = true;
super.setRegion(region);
}
/**
*
* Override the default S3 client options for this client.
*
* @param clientOptions
* The S3 client options to use.
*/
public void setS3ClientOptions(S3ClientOptions clientOptions) {
this.clientOptions = new S3ClientOptions(clientOptions);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listNextBatchOfVersions(com.amazonaws.services.s3.model.S3VersionListing)
*/
public VersionListing listNextBatchOfVersions(VersionListing previousVersionListing)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(previousVersionListing,
"The previous version listing parameter must be specified when listing the next batch of versions in a bucket");
if (!previousVersionListing.isTruncated()) {
VersionListing emptyListing = new VersionListing();
emptyListing.setBucketName(previousVersionListing.getBucketName());
emptyListing.setDelimiter(previousVersionListing.getDelimiter());
emptyListing.setKeyMarker(previousVersionListing.getNextKeyMarker());
emptyListing.setVersionIdMarker(previousVersionListing.getNextVersionIdMarker());
emptyListing.setMaxKeys(previousVersionListing.getMaxKeys());
emptyListing.setPrefix(previousVersionListing.getPrefix());
emptyListing.setEncodingType(previousVersionListing.getEncodingType());
emptyListing.setTruncated(false);
return emptyListing;
}
return listVersions(
new ListVersionsRequest(
previousVersionListing.getBucketName(),
previousVersionListing.getPrefix(),
previousVersionListing.getNextKeyMarker(),
previousVersionListing.getNextVersionIdMarker(),
previousVersionListing.getDelimiter(),
new Integer( previousVersionListing.getMaxKeys() ))
.withEncodingType(previousVersionListing.getEncodingType())
);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listVersions(java.lang.String, java.lang.String)
*/
public VersionListing listVersions(String bucketName, String prefix)
throws AmazonClientException, AmazonServiceException {
return listVersions(new ListVersionsRequest(bucketName, prefix, null, null, null, null));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listVersions(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.Integer)
*/
public VersionListing listVersions(String bucketName, String prefix, String keyMarker, String versionIdMarker, String delimiter, Integer maxKeys)
throws AmazonClientException, AmazonServiceException {
ListVersionsRequest request = new ListVersionsRequest()
.withBucketName(bucketName)
.withPrefix(prefix)
.withDelimiter(delimiter)
.withKeyMarker(keyMarker)
.withVersionIdMarker(versionIdMarker)
.withMaxResults(maxKeys);
return listVersions(request);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listVersions(com.amazonaws.services.s3.model.ListVersionsRequest)
*/
public VersionListing listVersions(ListVersionsRequest listVersionsRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(listVersionsRequest.getBucketName(), "The bucket name parameter must be specified when listing versions in a bucket");
Request request = createRequest(listVersionsRequest.getBucketName(), null, listVersionsRequest, HttpMethodName.GET);
request.addParameter("versions", null);
if (listVersionsRequest.getPrefix() != null) request.addParameter("prefix", listVersionsRequest.getPrefix());
if (listVersionsRequest.getKeyMarker() != null) request.addParameter("key-marker", listVersionsRequest.getKeyMarker());
if (listVersionsRequest.getVersionIdMarker() != null) request.addParameter("version-id-marker", listVersionsRequest.getVersionIdMarker());
if (listVersionsRequest.getDelimiter() != null) request.addParameter("delimiter", listVersionsRequest.getDelimiter());
if (listVersionsRequest.getMaxResults() != null && listVersionsRequest.getMaxResults().intValue() >= 0) request.addParameter("max-keys", listVersionsRequest.getMaxResults().toString());
if (listVersionsRequest.getEncodingType() != null) request.addParameter("encoding-type", listVersionsRequest.getEncodingType());
return invoke(request, new Unmarshallers.VersionListUnmarshaller(), listVersionsRequest.getBucketName(), null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listObjects(java.lang.String)
*/
public ObjectListing listObjects(String bucketName)
throws AmazonClientException, AmazonServiceException {
return listObjects(new ListObjectsRequest(bucketName, null, null, null, null));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listObjects(java.lang.String, java.lang.String)
*/
public ObjectListing listObjects(String bucketName, String prefix)
throws AmazonClientException, AmazonServiceException {
return listObjects(new ListObjectsRequest(bucketName, prefix, null, null, null));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listObjects(com.amazonaws.services.s3.model.ListObjectsRequest)
*/
public ObjectListing listObjects(ListObjectsRequest listObjectsRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(listObjectsRequest.getBucketName(), "The bucket name parameter must be specified when listing objects in a bucket");
Request request = createRequest(listObjectsRequest.getBucketName(), null, listObjectsRequest, HttpMethodName.GET);
if (listObjectsRequest.getPrefix() != null) request.addParameter("prefix", listObjectsRequest.getPrefix());
if (listObjectsRequest.getMarker() != null) request.addParameter("marker", listObjectsRequest.getMarker());
if (listObjectsRequest.getDelimiter() != null) request.addParameter("delimiter", listObjectsRequest.getDelimiter());
if (listObjectsRequest.getMaxKeys() != null && listObjectsRequest.getMaxKeys().intValue() >= 0) request.addParameter("max-keys", listObjectsRequest.getMaxKeys().toString());
if (listObjectsRequest.getEncodingType() != null) request.addParameter("encoding-type", listObjectsRequest.getEncodingType());
return invoke(request, new Unmarshallers.ListObjectsUnmarshaller(), listObjectsRequest.getBucketName(), null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listNextBatchOfObjects(com.amazonaws.services.s3.model.S3ObjectListing)
*/
public ObjectListing listNextBatchOfObjects(ObjectListing previousObjectListing)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(previousObjectListing,
"The previous object listing parameter must be specified when listing the next batch of objects in a bucket");
if (!previousObjectListing.isTruncated()) {
ObjectListing emptyListing = new ObjectListing();
emptyListing.setBucketName(previousObjectListing.getBucketName());
emptyListing.setDelimiter(previousObjectListing.getDelimiter());
emptyListing.setMarker(previousObjectListing.getNextMarker());
emptyListing.setMaxKeys(previousObjectListing.getMaxKeys());
emptyListing.setPrefix(previousObjectListing.getPrefix());
emptyListing.setEncodingType(previousObjectListing.getEncodingType());
emptyListing.setTruncated(false);
return emptyListing;
}
return listObjects(
new ListObjectsRequest(
previousObjectListing.getBucketName(),
previousObjectListing.getPrefix(),
previousObjectListing.getNextMarker(),
previousObjectListing.getDelimiter(),
new Integer( previousObjectListing.getMaxKeys() ))
.withEncodingType(previousObjectListing.getEncodingType())
);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getS3AccountOwner()
*/
public Owner getS3AccountOwner()
throws AmazonClientException, AmazonServiceException {
Request request = createRequest(null, null, new ListBucketsRequest(), HttpMethodName.GET);
return invoke(request, new Unmarshallers.ListBucketsOwnerUnmarshaller(), null, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listBuckets()
*/
public List listBuckets(ListBucketsRequest listBucketsRequest)
throws AmazonClientException, AmazonServiceException {
Request request = createRequest(null, null, listBucketsRequest, HttpMethodName.GET);
return invoke(request, new Unmarshallers.ListBucketsUnmarshaller(), null, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listBuckets()
*/
public List listBuckets()
throws AmazonClientException, AmazonServiceException {
return listBuckets(new ListBucketsRequest());
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketLocation(com.amazonaws.services.s3.AmazonS3Client.GetBucketLocationRequest)
*/
public String getBucketLocation(GetBucketLocationRequest getBucketLocationRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(getBucketLocationRequest, "The request parameter must be specified when requesting a bucket's location");
String bucketName = getBucketLocationRequest.getBucketName();
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when requesting a bucket's location");
Request request = createRequest(bucketName, null, getBucketLocationRequest, HttpMethodName.GET);
request.addParameter("location", null);
return invoke(request, new Unmarshallers.BucketLocationUnmarshaller(), bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketLocation(java.lang.String)
*/
public String getBucketLocation(String bucketName)
throws AmazonClientException, AmazonServiceException {
return getBucketLocation(new GetBucketLocationRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#createBucketjava.lang.String)
*/
public Bucket createBucket(String bucketName)
throws AmazonClientException, AmazonServiceException {
return createBucket(new CreateBucketRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#createBucket(java.lang.String, com.amazonaws.services.s3.model.Region)
*/
public Bucket createBucket(String bucketName, Region region)
throws AmazonClientException, AmazonServiceException {
return createBucket(new CreateBucketRequest(bucketName, region));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#createBucket(java.lang.String, java.lang.String)
*/
public Bucket createBucket(String bucketName, String region)
throws AmazonClientException, AmazonServiceException {
return createBucket(new CreateBucketRequest(bucketName, region));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#createBucket(com.amazonaws.services.s3.model.CreateBucketRequest)
*/
public Bucket createBucket(CreateBucketRequest createBucketRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(createBucketRequest,
"The CreateBucketRequest parameter must be specified when creating a bucket");
String bucketName = createBucketRequest.getBucketName();
String region = createBucketRequest.getRegion();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when creating a bucket");
if (bucketName != null) bucketName = bucketName.trim();
BucketNameUtils.validateBucketName(bucketName);
Request request = createRequest(bucketName, null, createBucketRequest, HttpMethodName.PUT);
if ( createBucketRequest.getAccessControlList() != null ) {
addAclHeaders(request, createBucketRequest.getAccessControlList());
} else if ( createBucketRequest.getCannedAcl() != null ) {
request.addHeader(Headers.S3_CANNED_ACL, createBucketRequest.getCannedAcl().toString());
}
/*
* If we're talking to a region-specific endpoint other than the US, we
* *must* specify a location constraint. Try to derive the region from
* the endpoint.
*/
if (!(this.endpoint.getHost().equals(Constants.S3_HOSTNAME))
&& (region == null || region.isEmpty())) {
try {
region = RegionUtils
.getRegionByEndpoint(this.endpoint.getHost())
.getName();
} catch (IllegalArgumentException exception) {
// Endpoint does not correspond to a known region; send the
// request with no location constraint and hope for the best.
}
}
/*
* We can only send the CreateBucketConfiguration if we're *not*
* creating a bucket in the US region.
*/
if (region != null && !region.toUpperCase().equals(Region.US_Standard.toString())) {
XmlWriter xml = new XmlWriter();
xml.start("CreateBucketConfiguration", "xmlns", Constants.XML_NAMESPACE);
xml.start("LocationConstraint").value(region).end();
xml.end();
request.setContent(new ByteArrayInputStream(xml.getBytes()));
}
invoke(request, voidResponseHandler, bucketName, null);
return new Bucket(bucketName);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObjectAcl(java.lang.String, java.lang.String)
*/
public AccessControlList getObjectAcl(String bucketName, String key)
throws AmazonClientException, AmazonServiceException {
return getObjectAcl(bucketName, key, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObjectAcl(java.lang.String, java.lang.String, java.lang.String)
*/
public AccessControlList getObjectAcl(String bucketName, String key, String versionId)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when requesting an object's ACL");
assertParameterNotNull(key, "The key parameter must be specified when requesting an object's ACL");
return getAcl(bucketName, key, versionId, null);
}
@Override
public void setObjectAcl(String bucketName, String key, AccessControlList acl)
throws AmazonClientException, AmazonServiceException {
setObjectAcl(bucketName, key, null, acl);
}
@Override
public void setObjectAcl(String bucketName, String key, CannedAccessControlList acl)
throws AmazonClientException, AmazonServiceException {
setObjectAcl(bucketName, key, null, acl);
}
@Override
public void setObjectAcl(String bucketName, String key, String versionId, AccessControlList acl)
throws AmazonClientException, AmazonServiceException {
setObjectAcl0(bucketName, key, versionId, acl, null);
}
/**
* Same as {@link #setObjectAcl(String, String, String, AccessControlList)}
* but allows specifying a request metric collector.
*/
public void setObjectAcl(String bucketName, String key, String versionId,
AccessControlList acl, RequestMetricCollector requestMetricCollector)
throws AmazonClientException, AmazonServiceException {
setObjectAcl0(bucketName, key, versionId, acl, requestMetricCollector);
}
private void setObjectAcl0(String bucketName, String key, String versionId,
AccessControlList acl, RequestMetricCollector requestMetricCollector)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when setting an object's ACL");
assertParameterNotNull(key, "The key parameter must be specified when setting an object's ACL");
assertParameterNotNull(acl, "The ACL parameter must be specified when setting an object's ACL");
setAcl(bucketName, key, versionId, acl,
new GenericBucketRequest(bucketName)
.withRequestMetricCollector(requestMetricCollector));
}
@Override
public void setObjectAcl(String bucketName, String key, String versionId, CannedAccessControlList acl)
throws AmazonClientException, AmazonServiceException {
setObjectAcl0(bucketName, key, versionId, acl, null);
}
/**
* Same as {@link #setObjectAcl(String, String, String, CannedAccessControlList)}
* but allows specifying a request metric collector.
*/
public void setObjectAcl(String bucketName, String key, String versionId,
CannedAccessControlList acl,
RequestMetricCollector requestMetricCollector) {
setObjectAcl0(bucketName, key, versionId, acl, requestMetricCollector);
}
private void setObjectAcl0(String bucketName, String key, String versionId,
CannedAccessControlList acl, RequestMetricCollector requestMetricCollector)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when setting an object's ACL");
assertParameterNotNull(key, "The key parameter must be specified when setting an object's ACL");
assertParameterNotNull(acl, "The ACL parameter must be specified when setting an object's ACL");
setAcl(bucketName, key, versionId, acl,
new GenericBucketRequest(bucketName)
.withRequestMetricCollector(requestMetricCollector));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketAcl(java.lang.String)
*/
public AccessControlList getBucketAcl(String bucketName)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when requesting a bucket's ACL");
return getAcl(bucketName, null, null, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketAcl(com.amazonaws.services.s3.GetBucketAclRequest)
*/
public AccessControlList getBucketAcl(GetBucketAclRequest getBucketAclRequest)
throws AmazonClientException, AmazonServiceException {
String bucketName = getBucketAclRequest.getBucketName();
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when requesting a bucket's ACL");
return getAcl(bucketName, null, null, getBucketAclRequest);
}
@Override
public void setBucketAcl(String bucketName, AccessControlList acl)
throws AmazonClientException, AmazonServiceException {
setBucketAcl0(bucketName, acl, null);
}
/**
* Same as {@link #setBucketAcl(String, AccessControlList)}
* but allows specifying a request metric collector.
*/
public void setBucketAcl(String bucketName, AccessControlList acl,
RequestMetricCollector requestMetricCollector) {
setBucketAcl0(bucketName, acl, requestMetricCollector);
}
private void setBucketAcl0(String bucketName, AccessControlList acl,
RequestMetricCollector requestMetricCollector) {
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when setting a bucket's ACL");
assertParameterNotNull(acl, "The ACL parameter must be specified when setting a bucket's ACL");
setAcl(bucketName, null, null, acl,
new GenericBucketRequest(bucketName)
.withRequestMetricCollector(requestMetricCollector));
}
@Override
public void setBucketAcl(SetBucketAclRequest setBucketAclRequest)
throws AmazonClientException, AmazonServiceException {
String bucketName = setBucketAclRequest.getBucketName();
AccessControlList acl = setBucketAclRequest.getAcl();
CannedAccessControlList cannedAcl = setBucketAclRequest.getCannedAcl();
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when setting a bucket's ACL");
if (acl != null) {
setAcl(bucketName, null, null, acl, setBucketAclRequest);
} else if (cannedAcl != null) {
setAcl(bucketName, null, null, cannedAcl, setBucketAclRequest);
} else {
assertParameterNotNull(null, "The ACL parameter must be specified when setting a bucket's ACL");
}
}
@Override
public void setBucketAcl(String bucketName, CannedAccessControlList acl)
throws AmazonClientException, AmazonServiceException {
setBucketAcl0(bucketName, acl, null);
}
/**
* Same as {@link #setBucketAcl(String, CannedAccessControlList)}
* but allows specifying a request metric collector.
*/
public void setBucketAcl(String bucketName, CannedAccessControlList acl,
RequestMetricCollector requestMetricCollector) throws AmazonClientException,
AmazonServiceException {
setBucketAcl0(bucketName, acl, requestMetricCollector);
}
private void setBucketAcl0(String bucketName, CannedAccessControlList acl,
RequestMetricCollector col) throws AmazonClientException,
AmazonServiceException {
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when setting a bucket's ACL");
assertParameterNotNull(acl, "The ACL parameter must be specified when setting a bucket's ACL");
setAcl(bucketName, null, null, acl,
new GenericBucketRequest(bucketName)
.withRequestMetricCollector(col));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObjectMetadata(java.lang.String, java.lang.String)
*/
public ObjectMetadata getObjectMetadata(String bucketName, String key)
throws AmazonClientException, AmazonServiceException {
return getObjectMetadata(new GetObjectMetadataRequest(bucketName, key));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObjectMetadata(com.amazonaws.services.s3.model.GetObjectMetadataRequest)
*/
public ObjectMetadata getObjectMetadata(GetObjectMetadataRequest getObjectMetadataRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(getObjectMetadataRequest, "The GetObjectMetadataRequest parameter must be specified when requesting an object's metadata");
String bucketName = getObjectMetadataRequest.getBucketName();
String key = getObjectMetadataRequest.getKey();
String versionId = getObjectMetadataRequest.getVersionId();
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when requesting an object's metadata");
assertParameterNotNull(key, "The key parameter must be specified when requesting an object's metadata");
Request request = createRequest(bucketName, key, getObjectMetadataRequest, HttpMethodName.HEAD);
if (versionId != null) request.addParameter("versionId", versionId);
populateSseCpkRequestParameters(request, getObjectMetadataRequest.getSSECustomerKey());
return invoke(request, new S3MetadataResponseHandler(), bucketName, key);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObject(java.lang.String, java.lang.String)
*/
public S3Object getObject(String bucketName, String key)
throws AmazonClientException, AmazonServiceException {
return getObject(new GetObjectRequest(bucketName, key));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#doesBucketExist(java.lang.String)
*/
public boolean doesBucketExist(String bucketName)
throws AmazonClientException, AmazonServiceException {
try {
headBucket(new HeadBucketRequest(bucketName));
return true;
} catch (AmazonServiceException ase) {
// A redirect error or a forbidden error means the bucket exists. So
// returning true.
if ((ase.getStatusCode() == Constants.BUCKET_REDIRECT_STATUS_CODE)
|| (ase.getStatusCode() == Constants.BUCKET_ACCESS_FORBIDDEN_STATUS_CODE)) {
return true;
}
if (ase.getStatusCode() == Constants.NO_SUCH_BUCKET_STATUS_CODE) {
return false;
}
throw ase;
}
}
/**
* Performs a head bucket operation on the requested bucket name. This is
* done to check if the bucket exists and the user has permissions to access
* it.
*
* @param headBucketRequest The request containing the bucket name.
* @throws AmazonClientException
* @throws AmazonServiceException
*/
private void headBucket(HeadBucketRequest headBucketRequest)
throws AmazonClientException, AmazonServiceException {
String bucketName = headBucketRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucketName parameter must be specified.");
Request request = createRequest(bucketName, null,
headBucketRequest, HttpMethodName.HEAD);
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#changeStorageClass(java.lang.String, java.lang.String, java.lang.String)
*/
public void changeObjectStorageClass(String bucketName, String key, StorageClass newStorageClass)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName,
"The bucketName parameter must be specified when changing an object's storage class");
assertParameterNotNull(key,
"The key parameter must be specified when changing an object's storage class");
assertParameterNotNull(newStorageClass,
"The newStorageClass parameter must be specified when changing an object's storage class");
copyObject(new CopyObjectRequest(bucketName, key, bucketName, key)
.withStorageClass(newStorageClass.toString()));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setObjectRedirectLocation(java.lang.String, java.lang.String, java.lang.String)
*/
public void setObjectRedirectLocation(String bucketName, String key, String newRedirectLocation)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName,
"The bucketName parameter must be specified when changing an object's storage class");
assertParameterNotNull(key,
"The key parameter must be specified when changing an object's storage class");
assertParameterNotNull(newRedirectLocation,
"The newStorageClass parameter must be specified when changing an object's storage class");
copyObject(new CopyObjectRequest(bucketName, key, bucketName, key)
.withRedirectLocation(newRedirectLocation));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObject(com.amazonaws.services.s3.model.GetObjectRequest)
*/
public S3Object getObject(GetObjectRequest getObjectRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(getObjectRequest,
"The GetObjectRequest parameter must be specified when requesting an object");
assertParameterNotNull(getObjectRequest.getBucketName(),
"The bucket name parameter must be specified when requesting an object");
assertParameterNotNull(getObjectRequest.getKey(),
"The key parameter must be specified when requesting an object");
Request request = createRequest(getObjectRequest.getBucketName(), getObjectRequest.getKey(), getObjectRequest, HttpMethodName.GET);
if (getObjectRequest.getVersionId() != null) {
request.addParameter("versionId", getObjectRequest.getVersionId());
}
// Range
long[] range = getObjectRequest.getRange();
if (range != null) {
request.addHeader(Headers.RANGE, "bytes=" + Long.toString(range[0]) + "-" + Long.toString(range[1]));
}
if (getObjectRequest.isRequesterPays()) {
request.addHeader(Headers.REQUESTER_PAYS_HEADER,
Constants.REQUESTER_PAYS);
}
addResponseHeaderParameters(request, getObjectRequest.getResponseHeaders());
addDateHeader(request, Headers.GET_OBJECT_IF_MODIFIED_SINCE,
getObjectRequest.getModifiedSinceConstraint());
addDateHeader(request, Headers.GET_OBJECT_IF_UNMODIFIED_SINCE,
getObjectRequest.getUnmodifiedSinceConstraint());
addStringListHeader(request, Headers.GET_OBJECT_IF_MATCH,
getObjectRequest.getMatchingETagConstraints());
addStringListHeader(request, Headers.GET_OBJECT_IF_NONE_MATCH,
getObjectRequest.getNonmatchingETagConstraints());
// Populate the SSE-CPK parameters to the request header
populateSseCpkRequestParameters(request, getObjectRequest.getSSECustomerKey());
/*
* This is compatible with progress listener set by either the legacy
* method GetObjectRequest#setProgressListener or the new method
* GetObjectRequest#setGeneralProgressListener.
*/
ProgressListener progressListener = getObjectRequest.getGeneralProgressListener();
ProgressListenerCallbackExecutor progressListenerCallbackExecutor = ProgressListenerCallbackExecutor
.wrapListener(progressListener);
try {
S3Object s3Object = invoke(request, new S3ObjectResponseHandler(), getObjectRequest.getBucketName(), getObjectRequest.getKey());
/*
* TODO: For now, it's easiest to set there here in the client, but
* we could push this back into the response handler with a
* little more work.
*/
s3Object.setBucketName(getObjectRequest.getBucketName());
s3Object.setKey(getObjectRequest.getKey());
InputStream input = s3Object.getObjectContent();
HttpRequestBase httpRequest = s3Object.getObjectContent().getHttpRequest();
// Hold a reference to this client while the InputStream is still
// around - otherwise a finalizer in the HttpClient may reset the
// underlying TCP connection out from under us.
input = new ServiceClientHolderInputStream(input, this);
// If someone is interested in progress updates, wrap the input
// stream in a filter that will trigger progress reports.
if (progressListenerCallbackExecutor != null) {
@SuppressWarnings("resource")
ProgressReportingInputStream progressReportingInputStream = new ProgressReportingInputStream(
input, progressListenerCallbackExecutor);
progressReportingInputStream.setFireCompletedEvent(true);
input = progressReportingInputStream;
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.STARTED_EVENT_CODE);
}
// The Etag header contains a server-side MD5 of the object. If
// we're downloading the whole object, by default we wrap the
// stream in a validator that calculates an MD5 of the downloaded
// bytes and complains if what we received doesn't match the Etag.
if ( !skipContentMd5IntegrityCheck(getObjectRequest) ) {
byte[] serverSideHash = null;
String etag = s3Object.getObjectMetadata().getETag();
if (etag != null && ServiceUtils.isMultipartUploadETag(etag) == false) {
serverSideHash = BinaryUtils.fromHex(s3Object.getObjectMetadata().getETag());
try {
// No content length check is performed when the
// MD5 check is enabled, since a correct MD5 check would
// imply a correct content length.
MessageDigest digest = MessageDigest.getInstance("MD5");
input = new DigestValidationInputStream(input, digest, serverSideHash);
} catch (NoSuchAlgorithmException e) {
log.warn("No MD5 digest algorithm available. Unable to calculate "
+ "checksum and verify data integrity.", e);
}
}
} else {
// Ensures the data received from S3 has the same length as the
// expected content-length
input = new LengthCheckInputStream(input,
s3Object.getObjectMetadata().getContentLength(), // expected length
INCLUDE_SKIPPED_BYTES); // bytes received from S3 are all included even if skipped
}
// Re-wrap within an S3ObjectInputStream. Explicitly do not collect
// metrics here because we know we're ultimately wrapping another
// S3ObjectInputStream which will take care of that.
s3Object.setObjectContent(new S3ObjectInputStream(input, httpRequest, false));
return s3Object;
} catch (AmazonS3Exception ase) {
/*
* If the request failed because one of the specified constraints
* was not met (ex: matching ETag, modified since date, etc.), then
* return null, so that users don't have to wrap their code in
* try/catch blocks and check for this status code if they want to
* use constraints.
*/
if (ase.getStatusCode() == 412 || ase.getStatusCode() == 304) {
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.CANCELED_EVENT_CODE);
return null;
}
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.FAILED_EVENT_CODE);
throw ase;
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getObject(com.amazonaws.services.s3.model.GetObjectRequest, java.io.File)
*/
public ObjectMetadata getObject(final GetObjectRequest getObjectRequest, File destinationFile)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(destinationFile,
"The destination file parameter must be specified when downloading an object directly to a file");
S3Object s3Object = ServiceUtils.retryableDownloadS3ObjectToFile(destinationFile, new ServiceUtils.RetryableS3DownloadTask() {
@Override
public S3Object getS3ObjectStream() {
return getObject(getObjectRequest);
}
@Override
public boolean needIntegrityCheck() {
return !skipContentMd5IntegrityCheck(getObjectRequest);
}
}, ServiceUtils.OVERWRITE_MODE);
// getObject can return null if constraints were specified but not met
if (s3Object == null) return null;
return s3Object.getObjectMetadata();
}
/**
* Returns whether the specified request should skip MD5 check on the
* requested object content.
*/
private static boolean skipContentMd5IntegrityCheck(AmazonWebServiceRequest request) {
if (System.getProperty("com.amazonaws.services.s3.disableGetObjectMD5Validation") != null)
return true;
if (request instanceof GetObjectRequest) {
GetObjectRequest getObjectRequest = (GetObjectRequest)request;
// Skip MD5 check for range get
if (getObjectRequest.getRange() != null)
return true;
if (getObjectRequest.getSSECustomerKey() != null)
return true;
} else if (request instanceof PutObjectRequest) {
PutObjectRequest putObjectRequest = (PutObjectRequest)request;
return putObjectRequest.getSSECustomerKey() != null;
} else if (request instanceof UploadPartRequest) {
UploadPartRequest uploadPartRequest = (UploadPartRequest)request;
return uploadPartRequest.getSSECustomerKey() != null;
}
return false;
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucket(java.lang.String)
*/
public void deleteBucket(String bucketName)
throws AmazonClientException, AmazonServiceException {
deleteBucket(new DeleteBucketRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucket(com.amazonaws.services.s3.model.DeleteBucketRequest)
*/
public void deleteBucket(DeleteBucketRequest deleteBucketRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(deleteBucketRequest,
"The DeleteBucketRequest parameter must be specified when deleting a bucket");
String bucketName = deleteBucketRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when deleting a bucket");
Request request = createRequest(bucketName, null, deleteBucketRequest, HttpMethodName.DELETE);
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#putObject(java.lang.String, java.lang.String, java.io.File)
*/
public PutObjectResult putObject(String bucketName, String key, File file)
throws AmazonClientException, AmazonServiceException {
return putObject(new PutObjectRequest(bucketName, key, file)
.withMetadata(new ObjectMetadata()));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#putObject(java.lang.String, java.lang.String, java.io.InputStream, com.amazonaws.services.s3.model.S3ObjectMetadata)
*/
public PutObjectResult putObject(String bucketName, String key, InputStream input, ObjectMetadata metadata)
throws AmazonClientException, AmazonServiceException {
return putObject(new PutObjectRequest(bucketName, key, input, metadata));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#putObject(com.amazonaws.services.s3.model.PutObjectRequest)
*/
public PutObjectResult putObject(PutObjectRequest putObjectRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(putObjectRequest, "The PutObjectRequest parameter must be specified when uploading an object");
String bucketName = putObjectRequest.getBucketName();
String key = putObjectRequest.getKey();
ObjectMetadata metadata = putObjectRequest.getMetadata();
InputStream input = putObjectRequest.getInputStream();
/*
* This is compatible with progress listener set by either the legacy
* method PutObjectRequest#setProgressListener or the new method
* PutObjectRequest#setGeneralProgressListener.
*/
ProgressListener progressListener = putObjectRequest.getGeneralProgressListener();
ProgressListenerCallbackExecutor progressListenerCallbackExecutor = ProgressListenerCallbackExecutor
.wrapListener(progressListener);
if (metadata == null) metadata = new ObjectMetadata();
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when uploading an object");
assertParameterNotNull(key, "The key parameter must be specified when uploading an object");
final boolean skipContentMd5Check = skipContentMd5IntegrityCheck(putObjectRequest);
// If a file is specified for upload, we need to pull some additional
// information from it to auto-configure a few options
if (putObjectRequest.getFile() != null) {
File file = putObjectRequest.getFile();
// Always set the content length, even if it's already set
metadata.setContentLength(file.length());
final boolean calculateMD5 = metadata.getContentMD5() == null;
// Only set the content type if it hasn't already been set
if (metadata.getContentType() == null) {
metadata.setContentType(Mimetypes.getInstance().getMimetype(file));
}
if (calculateMD5 && !skipContentMd5Check) {
try {
String contentMd5_b64 = Md5Utils.md5AsBase64(file);
metadata.setContentMD5(contentMd5_b64);
} catch (Exception e) {
throw new AmazonClientException(
"Unable to calculate MD5 hash: " + e.getMessage(), e);
}
}
try {
input = new RepeatableFileInputStream(file);
} catch (FileNotFoundException fnfe) {
throw new AmazonClientException("Unable to find file to upload", fnfe);
}
}
Request request = createRequest(bucketName, key, putObjectRequest, HttpMethodName.PUT);
if ( putObjectRequest.getAccessControlList() != null) {
addAclHeaders(request, putObjectRequest.getAccessControlList());
} else if ( putObjectRequest.getCannedAcl() != null ) {
request.addHeader(Headers.S3_CANNED_ACL, putObjectRequest.getCannedAcl().toString());
}
if (putObjectRequest.getStorageClass() != null) {
request.addHeader(Headers.STORAGE_CLASS, putObjectRequest.getStorageClass());
}
if (putObjectRequest.getRedirectLocation() != null) {
request.addHeader(Headers.REDIRECT_LOCATION, putObjectRequest.getRedirectLocation());
if (input == null) {
input = new ByteArrayInputStream(new byte[0]);
}
}
// Populate the SSE-CPK parameters to the request header
populateSseCpkRequestParameters(request, putObjectRequest.getSSECustomerKey());
// Use internal interface to differentiate 0 from unset.
final Long contentLength = (Long)metadata.getRawMetadataValue(Headers.CONTENT_LENGTH);
if (contentLength == null) {
/*
* There's nothing we can do except for let the HTTP client buffer
* the input stream contents if the caller doesn't tell us how much
* data to expect in a stream since we have to explicitly tell
* Amazon S3 how much we're sending before we start sending any of
* it.
*/
log.warn("No content length specified for stream data. " +
"Stream contents will be buffered in memory and could result in " +
"out of memory errors.");
} else {
final long expectedLength = contentLength.longValue();
if (expectedLength >= 0) {
// Performs length check on the underlying data stream.
// For S3 encryption client, the underlying data stream here
// refers to the cipher-text data stream (ie not the underlying
// plain-text data stream which in turn may have been wrapped
// with it's own length check input stream.)
@SuppressWarnings("resource")
LengthCheckInputStream lcis = new LengthCheckInputStream(
input,
expectedLength, // expected data length to be uploaded
EXCLUDE_SKIPPED_BYTES);
input = lcis;
}
}
if (progressListenerCallbackExecutor != null) {
input = new ProgressReportingInputStream(input, progressListenerCallbackExecutor);
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.STARTED_EVENT_CODE);
}
if (!input.markSupported()) {
int streamBufferSize = Constants.DEFAULT_STREAM_BUFFER_SIZE;
String bufferSizeOverride = System.getProperty("com.amazonaws.sdk.s3.defaultStreamBufferSize");
if (bufferSizeOverride != null) {
try {
streamBufferSize = Integer.parseInt(bufferSizeOverride);
} catch (Exception e) {
log.warn("Unable to parse buffer size override from value: " + bufferSizeOverride);
}
}
input = new RepeatableInputStream(input, streamBufferSize);
}
MD5DigestCalculatingInputStream md5DigestStream = null;
if (metadata.getContentMD5() == null
&& !skipContentMd5Check ) {
/*
* If the user hasn't set the content MD5, then we don't want to
* buffer the whole stream in memory just to calculate it. Instead,
* we can calculate it on the fly and validate it with the returned
* ETag from the object upload.
*/
input = md5DigestStream = new MD5DigestCalculatingInputStream(input);
}
if (metadata.getContentType() == null) {
/*
* Default to the "application/octet-stream" if the user hasn't
* specified a content type.
*/
metadata.setContentType(Mimetypes.MIMETYPE_OCTET_STREAM);
}
populateRequestMetadata(request, metadata);
request.setContent(input);
ObjectMetadata returnedMetadata = null;
try {
returnedMetadata = invoke(request, new S3MetadataResponseHandler(), bucketName, key);
} catch (AmazonClientException ace) {
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.FAILED_EVENT_CODE);
throw ace;
} finally {
try {
input.close();
} catch (AbortedException ignore) {
} catch (Exception e) {
log.debug("Unable to cleanly close input stream: " + e.getMessage(), e);
}
}
String contentMd5 = metadata.getContentMD5();
if (md5DigestStream != null) {
contentMd5 = BinaryUtils.toBase64(md5DigestStream.getMd5Digest());
}
if (returnedMetadata != null && contentMd5 != null && !skipContentMd5Check) {
byte[] clientSideHash = BinaryUtils.fromBase64(contentMd5);
byte[] serverSideHash = BinaryUtils.fromHex(returnedMetadata.getETag());
if (!Arrays.equals(clientSideHash, serverSideHash)) {
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.FAILED_EVENT_CODE);
throw new AmazonClientException("Unable to verify integrity of data upload. " +
"Client calculated content hash didn't match hash calculated by Amazon S3. " +
"You may need to delete the data stored in Amazon S3.");
}
}
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.COMPLETED_EVENT_CODE);
PutObjectResult result = new PutObjectResult();
result.setETag(returnedMetadata.getETag());
result.setVersionId(returnedMetadata.getVersionId());
result.setSSEAlgorithm(returnedMetadata.getSSEAlgorithm());
result.setSSECustomerAlgorithm(returnedMetadata.getSSECustomerAlgorithm());
result.setSSECustomerKeyMd5(returnedMetadata.getSSECustomerKeyMd5());
result.setExpirationTime(returnedMetadata.getExpirationTime());
result.setExpirationTimeRuleId(returnedMetadata.getExpirationTimeRuleId());
result.setContentMd5(contentMd5);
return result;
}
/**
* Sets the acccess control headers for the request given.
*/
private static void addAclHeaders(Request request, AccessControlList acl) {
Set grants = acl.getGrants();
Map> grantsByPermission = new HashMap>();
for ( Grant grant : grants ) {
if ( !grantsByPermission.containsKey(grant.getPermission()) ) {
grantsByPermission.put(grant.getPermission(), new LinkedList());
}
grantsByPermission.get(grant.getPermission()).add(grant.getGrantee());
}
for ( Permission permission : Permission.values() ) {
if ( grantsByPermission.containsKey(permission) ) {
Collection grantees = grantsByPermission.get(permission);
boolean seenOne = false;
StringBuilder granteeString = new StringBuilder();
for ( Grantee grantee : grantees ) {
if ( !seenOne )
seenOne = true;
else
granteeString.append(", ");
granteeString.append(grantee.getTypeIdentifier()).append("=").append("\"")
.append(grantee.getIdentifier()).append("\"");
}
request.addHeader(permission.getHeaderName(), granteeString.toString());
}
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#copyObject(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
*/
public CopyObjectResult copyObject(String sourceBucketName, String sourceKey,
String destinationBucketName, String destinationKey)
throws AmazonClientException, AmazonServiceException {
return copyObject(new CopyObjectRequest(sourceBucketName, sourceKey,
destinationBucketName, destinationKey));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#copyObject(com.amazonaws.services.s3.model.CopyObjectRequest)
*/
public CopyObjectResult copyObject(CopyObjectRequest copyObjectRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(copyObjectRequest.getSourceBucketName(),
"The source bucket name must be specified when copying an object");
assertParameterNotNull(copyObjectRequest.getSourceKey(),
"The source object key must be specified when copying an object");
assertParameterNotNull(copyObjectRequest.getDestinationBucketName(),
"The destination bucket name must be specified when copying an object");
assertParameterNotNull(copyObjectRequest.getDestinationKey(),
"The destination object key must be specified when copying an object");
String destinationKey = copyObjectRequest.getDestinationKey();
String destinationBucketName = copyObjectRequest.getDestinationBucketName();
Request request = createRequest(destinationBucketName, destinationKey, copyObjectRequest, HttpMethodName.PUT);
populateRequestWithCopyObjectParameters(request, copyObjectRequest);
/*
* We can't send a non-zero length Content-Length header if the user
* specified it, otherwise it messes up the HTTP connection when the
* remote server thinks there's more data to pull.
*/
setZeroContentLength(request);
CopyObjectResultHandler copyObjectResultHandler = null;
try {
@SuppressWarnings("unchecked")
ResponseHeaderHandlerChain handler = new ResponseHeaderHandlerChain(
// xml payload unmarshaller
new Unmarshallers.CopyObjectUnmarshaller(),
// header handlers
new ServerSideEncryptionHeaderHandler(),
new S3VersionHeaderHandler(),
new ObjectExpirationHeaderHandler());
copyObjectResultHandler = invoke(request, handler, destinationBucketName, destinationKey);
} catch (AmazonS3Exception ase) {
/*
* If the request failed because one of the specified constraints
* was not met (ex: matching ETag, modified since date, etc.), then
* return null, so that users don't have to wrap their code in
* try/catch blocks and check for this status code if they want to
* use constraints.
*/
if (ase.getStatusCode() == Constants.FAILED_PRECONDITION_STATUS_CODE) {
return null;
}
throw ase;
}
/*
* CopyObject has two failure modes:
* 1 - An HTTP error code is returned and the error is processed like any
* other error response.
* 2 - An HTTP 200 OK code is returned, but the response content contains
* an XML error response.
*
* This makes it very difficult for the client runtime to cleanly detect
* this case and handle it like any other error response. We could
* extend the runtime to have a more flexible/customizable definition of
* success/error (per request), but it's probably overkill for this
* one special case.
*/
if (copyObjectResultHandler.getErrorCode() != null) {
String errorCode = copyObjectResultHandler.getErrorCode();
String errorMessage = copyObjectResultHandler.getErrorMessage();
String requestId = copyObjectResultHandler.getErrorRequestId();
String hostId = copyObjectResultHandler.getErrorHostId();
AmazonS3Exception ase = new AmazonS3Exception(errorMessage);
ase.setErrorCode(errorCode);
ase.setErrorType(ErrorType.Service);
ase.setRequestId(requestId);
ase.setExtendedRequestId(hostId);
ase.setServiceName(request.getServiceName());
ase.setStatusCode(200);
throw ase;
}
// TODO: Might be nice to create this in our custom S3VersionHeaderHandler
CopyObjectResult copyObjectResult = new CopyObjectResult();
copyObjectResult.setETag(copyObjectResultHandler.getETag());
copyObjectResult.setLastModifiedDate(copyObjectResultHandler.getLastModified());
copyObjectResult.setVersionId(copyObjectResultHandler.getVersionId());
copyObjectResult.setSSEAlgorithm(copyObjectResultHandler.getSSEAlgorithm());
copyObjectResult.setSSECustomerAlgorithm(copyObjectResultHandler.getSSECustomerAlgorithm());
copyObjectResult.setSSECustomerKeyMd5(copyObjectResultHandler.getSSECustomerKeyMd5());
copyObjectResult.setExpirationTime(copyObjectResultHandler.getExpirationTime());
copyObjectResult.setExpirationTimeRuleId(copyObjectResultHandler.getExpirationTimeRuleId());
return copyObjectResult;
}
/**
* Copies a source object to a part of a multipart upload.
*
* To copy an object, the caller's account must have read access to the source object and
* write access to the destination bucket.
*
*
* If constraints are specified in the CopyPartRequest
* (e.g.
* {@link CopyPartRequest#setMatchingETagConstraints(List)})
* and are not satisfied when Amazon S3 receives the
* request, this method returns null.
* This method returns a non-null result under all other
* circumstances.
*
*
* @param copyPartRequest
* The request object containing all the options for copying an
* Amazon S3 object.
*
* @return A {@link CopyPartResult} object containing the information
* returned by Amazon S3 about the newly created object, or null if
* constraints were specified that weren't met when Amazon S3 attempted
* to copy the object.
*
* @throws AmazonClientException
* If any errors are encountered in the client while making the
* request or handling the response.
* @throws AmazonServiceException
* If any errors occurred in Amazon S3 while processing the
* request.
*
* @see AmazonS3#copyObject(CopyObjectRequest)
* @see AmazonS3#initiateMultipartUpload(InitiateMultipartUploadRequest)
*/
public CopyPartResult copyPart(CopyPartRequest copyPartRequest) {
assertParameterNotNull(copyPartRequest.getSourceBucketName(),
"The source bucket name must be specified when copying a part");
assertParameterNotNull(copyPartRequest.getSourceKey(),
"The source object key must be specified when copying a part");
assertParameterNotNull(copyPartRequest.getDestinationBucketName(),
"The destination bucket name must be specified when copying a part");
assertParameterNotNull(copyPartRequest.getUploadId(),
"The upload id must be specified when copying a part");
assertParameterNotNull(copyPartRequest.getDestinationKey(),
"The destination object key must be specified when copying a part");
assertParameterNotNull(copyPartRequest.getPartNumber(),
"The part number must be specified when copying a part");
String destinationKey = copyPartRequest.getDestinationKey();
String destinationBucketName = copyPartRequest.getDestinationBucketName();
Request request = createRequest(destinationBucketName, destinationKey, copyPartRequest,
HttpMethodName.PUT);
populateRequestWithCopyPartParameters(request, copyPartRequest);
request.addParameter("uploadId", copyPartRequest.getUploadId());
request.addParameter("partNumber", Integer.toString(copyPartRequest.getPartNumber()));
/*
* We can't send a non-zero length Content-Length header if the user
* specified it, otherwise it messes up the HTTP connection when the
* remote server thinks there's more data to pull.
*/
setZeroContentLength(request);
CopyObjectResultHandler copyObjectResultHandler = null;
try {
@SuppressWarnings("unchecked")
ResponseHeaderHandlerChain handler = new ResponseHeaderHandlerChain(
// xml payload unmarshaller
new Unmarshallers.CopyObjectUnmarshaller(),
// header handlers
new ServerSideEncryptionHeaderHandler(),
new S3VersionHeaderHandler());
copyObjectResultHandler = invoke(request, handler, destinationBucketName, destinationKey);
} catch ( AmazonS3Exception ase ) {
/*
* If the request failed because one of the specified constraints
* was not met (ex: matching ETag, modified since date, etc.), then
* return null, so that users don't have to wrap their code in
* try/catch blocks and check for this status code if they want to
* use constraints.
*/
if ( ase.getStatusCode() == Constants.FAILED_PRECONDITION_STATUS_CODE ) {
return null;
}
throw ase;
}
/*
* CopyPart has two failure modes: 1 - An HTTP error code is returned
* and the error is processed like any other error response. 2 - An HTTP
* 200 OK code is returned, but the response content contains an XML
* error response.
*
* This makes it very difficult for the client runtime to cleanly detect
* this case and handle it like any other error response. We could
* extend the runtime to have a more flexible/customizable definition of
* success/error (per request), but it's probably overkill for this one
* special case.
*/
if ( copyObjectResultHandler.getErrorCode() != null ) {
String errorCode = copyObjectResultHandler.getErrorCode();
String errorMessage = copyObjectResultHandler.getErrorMessage();
String requestId = copyObjectResultHandler.getErrorRequestId();
String hostId = copyObjectResultHandler.getErrorHostId();
AmazonS3Exception ase = new AmazonS3Exception(errorMessage);
ase.setErrorCode(errorCode);
ase.setErrorType(ErrorType.Service);
ase.setRequestId(requestId);
ase.setExtendedRequestId(hostId);
ase.setServiceName(request.getServiceName());
ase.setStatusCode(200);
throw ase;
}
CopyPartResult copyPartResult = new CopyPartResult();
copyPartResult.setETag(copyObjectResultHandler.getETag());
copyPartResult.setPartNumber(copyPartRequest.getPartNumber());
copyPartResult.setLastModifiedDate(copyObjectResultHandler.getLastModified());
copyPartResult.setVersionId(copyObjectResultHandler.getVersionId());
copyPartResult.setSSEAlgorithm(copyObjectResultHandler.getSSEAlgorithm());
copyPartResult.setSSECustomerAlgorithm(copyObjectResultHandler.getSSECustomerAlgorithm());
copyPartResult.setSSECustomerKeyMd5(copyObjectResultHandler.getSSECustomerKeyMd5());
return copyPartResult;
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteObject(java.lang.String, java.lang.String)
*/
public void deleteObject(String bucketName, String key)
throws AmazonClientException, AmazonServiceException {
deleteObject(new DeleteObjectRequest(bucketName, key));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteObject(com.amazonaws.services.s3.DeleteObjectRequest)
*/
public void deleteObject(DeleteObjectRequest deleteObjectRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(deleteObjectRequest,
"The delete object request must be specified when deleting an object");
assertParameterNotNull(deleteObjectRequest.getBucketName(), "The bucket name must be specified when deleting an object");
assertParameterNotNull(deleteObjectRequest.getKey(), "The key must be specified when deleting an object");
Request request = createRequest(deleteObjectRequest.getBucketName(), deleteObjectRequest.getKey(), deleteObjectRequest, HttpMethodName.DELETE);
invoke(request, voidResponseHandler, deleteObjectRequest.getBucketName(), deleteObjectRequest.getKey());
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteObjects(com.amazonaws.services.s3.model.DeleteObjectsRequest)
*/
public DeleteObjectsResult deleteObjects(DeleteObjectsRequest deleteObjectsRequest) {
Request request = createRequest(deleteObjectsRequest.getBucketName(), null, deleteObjectsRequest, HttpMethodName.POST);
request.addParameter("delete", null);
if ( deleteObjectsRequest.getMfa() != null ) {
populateRequestWithMfaDetails(request, deleteObjectsRequest.getMfa());
}
byte[] content = new MultiObjectDeleteXmlFactory().convertToXmlByteArray(deleteObjectsRequest);
request.addHeader("Content-Length", String.valueOf(content.length));
request.addHeader("Content-Type", "application/xml");
request.setContent(new ByteArrayInputStream(content));
try {
byte[] md5 = Md5Utils.computeMD5Hash(content);
String md5Base64 = BinaryUtils.toBase64(md5);
request.addHeader("Content-MD5", md5Base64);
} catch ( Exception e ) {
throw new AmazonClientException("Couldn't compute md5 sum", e);
}
DeleteObjectsResponse response = invoke(request, new Unmarshallers.DeleteObjectsResultUnmarshaller(), deleteObjectsRequest.getBucketName(), null);
/*
* If the result was only partially successful, throw an exception
*/
if ( !response.getErrors().isEmpty() ) {
throw new MultiObjectDeleteException(response.getErrors(), response.getDeletedObjects());
}
return new DeleteObjectsResult(response.getDeletedObjects());
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteObjectVersion(java.lang.String, java.lang.String, java.lang.String)
*/
public void deleteVersion(String bucketName, String key, String versionId)
throws AmazonClientException, AmazonServiceException {
deleteVersion(new DeleteVersionRequest(bucketName, key, versionId));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteVersion(com.amazonaws.services.s3.model.DeleteVersionRequest)
*/
public void deleteVersion(DeleteVersionRequest deleteVersionRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(deleteVersionRequest,
"The delete version request object must be specified when deleting a version");
String bucketName = deleteVersionRequest.getBucketName();
String key = deleteVersionRequest.getKey();
String versionId = deleteVersionRequest.getVersionId();
assertParameterNotNull(bucketName, "The bucket name must be specified when deleting a version");
assertParameterNotNull(key, "The key must be specified when deleting a version");
assertParameterNotNull(versionId, "The version ID must be specified when deleting a version");
Request request = createRequest(bucketName, key, deleteVersionRequest, HttpMethodName.DELETE);
if (versionId != null) request.addParameter("versionId", versionId);
if (deleteVersionRequest.getMfa() != null) {
populateRequestWithMfaDetails(request, deleteVersionRequest.getMfa());
}
invoke(request, voidResponseHandler, bucketName, key);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketVersioningConfiguration(com.amazonaws.services.s3.model.SetBucketVersioningConfigurationRequest)
*/
public void setBucketVersioningConfiguration(SetBucketVersioningConfigurationRequest setBucketVersioningConfigurationRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(setBucketVersioningConfigurationRequest,
"The SetBucketVersioningConfigurationRequest object must be specified when setting versioning configuration");
String bucketName = setBucketVersioningConfigurationRequest.getBucketName();
BucketVersioningConfiguration versioningConfiguration = setBucketVersioningConfigurationRequest.getVersioningConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when setting versioning configuration");
assertParameterNotNull(versioningConfiguration,
"The bucket versioning parameter must be specified when setting versioning configuration");
if (versioningConfiguration.isMfaDeleteEnabled() != null) {
assertParameterNotNull(setBucketVersioningConfigurationRequest.getMfa(),
"The MFA parameter must be specified when changing MFA Delete status in the versioning configuration");
}
Request request = createRequest(bucketName, null, setBucketVersioningConfigurationRequest, HttpMethodName.PUT);
request.addParameter("versioning", null);
if (versioningConfiguration.isMfaDeleteEnabled() != null) {
if (setBucketVersioningConfigurationRequest.getMfa() != null) {
populateRequestWithMfaDetails(request, setBucketVersioningConfigurationRequest.getMfa());
}
}
byte[] bytes = bucketConfigurationXmlFactory.convertToXmlByteArray(versioningConfiguration);
request.setContent(new ByteArrayInputStream(bytes));
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketVersioningConfiguration(java.lang.String)
*/
public BucketVersioningConfiguration getBucketVersioningConfiguration(String bucketName)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when querying versioning configuration");
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.GET);
request.addParameter("versioning", null);
return invoke(request, new Unmarshallers.BucketVersioningConfigurationUnmarshaller(), bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketWebsiteConfiguration(java.lang.String)
*/
public BucketWebsiteConfiguration getBucketWebsiteConfiguration(String bucketName)
throws AmazonClientException, AmazonServiceException {
return getBucketWebsiteConfiguration(new GetBucketWebsiteConfigurationRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketWebsiteConfiguration(com.amazonaws.services.s3.model.GetBucketWebsiteConfigurationRequest)
*/
public BucketWebsiteConfiguration getBucketWebsiteConfiguration(GetBucketWebsiteConfigurationRequest getBucketWebsiteConfigurationRequest)
throws AmazonClientException, AmazonServiceException {
String bucketName = getBucketWebsiteConfigurationRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when requesting a bucket's website configuration");
Request request = createRequest(bucketName, null, getBucketWebsiteConfigurationRequest, HttpMethodName.GET);
request.addParameter("website", null);
request.addHeader("Content-Type", "application/xml");
try {
return invoke(request, new Unmarshallers.BucketWebsiteConfigurationUnmarshaller(), bucketName, null);
} catch (AmazonServiceException ase) {
if (ase.getStatusCode() == 404) return null;
throw ase;
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketLifecycleConfiguration(java.lang.String)
*/
public BucketLifecycleConfiguration getBucketLifecycleConfiguration(String bucketName) {
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.GET);
request.addParameter("lifecycle", null);
try {
return invoke(request, new Unmarshallers.BucketLifecycleConfigurationUnmarshaller(), bucketName, null);
} catch (AmazonServiceException ase) {
switch (ase.getStatusCode()) {
case 404:
return null;
default:
throw ase;
}
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketLifecycleConfiguration(java.lang.String, com.amazonaws.services.s3.model.BucketLifecycleConfiguration)
*/
public void setBucketLifecycleConfiguration(String bucketName, BucketLifecycleConfiguration bucketLifecycleConfiguration) {
setBucketLifecycleConfiguration(new SetBucketLifecycleConfigurationRequest(bucketName, bucketLifecycleConfiguration));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketLifecycleConfiguration(com.amazonaws.services.s3.model.SetBucketLifecycleConfigurationRequest)
*/
public void setBucketLifecycleConfiguration(
SetBucketLifecycleConfigurationRequest setBucketLifecycleConfigurationRequest) {
assertParameterNotNull(setBucketLifecycleConfigurationRequest,
"The set bucket lifecycle configuration request object must be specified.");
String bucketName = setBucketLifecycleConfigurationRequest.getBucketName();
BucketLifecycleConfiguration bucketLifecycleConfiguration = setBucketLifecycleConfigurationRequest.getLifecycleConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when setting bucket lifecycle configuration.");
assertParameterNotNull(bucketLifecycleConfiguration,
"The lifecycle configuration parameter must be specified when setting bucket lifecycle configuration.");
Request request = createRequest(bucketName, null, setBucketLifecycleConfigurationRequest, HttpMethodName.PUT);
request.addParameter("lifecycle", null);
byte[] content = new BucketConfigurationXmlFactory().convertToXmlByteArray(bucketLifecycleConfiguration);
request.addHeader("Content-Length", String.valueOf(content.length));
request.addHeader("Content-Type", "application/xml");
request.setContent(new ByteArrayInputStream(content));
try {
byte[] md5 = Md5Utils.computeMD5Hash(content);
String md5Base64 = BinaryUtils.toBase64(md5);
request.addHeader("Content-MD5", md5Base64);
} catch ( Exception e ) {
throw new AmazonClientException("Couldn't compute md5 sum", e);
}
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketLifecycleConfiguration(java.lang.String)
*/
public void deleteBucketLifecycleConfiguration(String bucketName) {
deleteBucketLifecycleConfiguration(new DeleteBucketLifecycleConfigurationRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketLifecycleConfiguration(com.amazonaws.services.s3.model.DeleteBucketLifecycleConfigurationRequest)
*/
public void deleteBucketLifecycleConfiguration(
DeleteBucketLifecycleConfigurationRequest deleteBucketLifecycleConfigurationRequest) {
assertParameterNotNull(deleteBucketLifecycleConfigurationRequest,
"The delete bucket lifecycle configuration request object must be specified.");
String bucketName = deleteBucketLifecycleConfigurationRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when deleting bucket lifecycle configuration.");
Request request = createRequest(bucketName, null, deleteBucketLifecycleConfigurationRequest, HttpMethodName.DELETE);
request.addParameter("lifecycle", null);
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketCrossOriginConfiguration(java.lang.String)
*/
public BucketCrossOriginConfiguration getBucketCrossOriginConfiguration(String bucketName) {
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.GET);
request.addParameter("cors", null);
try {
return invoke(request, new Unmarshallers.BucketCrossOriginConfigurationUnmarshaller(), bucketName, null);
} catch (AmazonServiceException ase) {
switch (ase.getStatusCode()) {
case 404:
return null;
default:
throw ase;
}
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketCrossOriginConfiguration(java.lang.String, com.amazonaws.services.s3.model.BucketCrossOriginConfiguration)
*/
public void setBucketCrossOriginConfiguration(String bucketName, BucketCrossOriginConfiguration bucketCrossOriginConfiguration) {
setBucketCrossOriginConfiguration(new SetBucketCrossOriginConfigurationRequest(bucketName, bucketCrossOriginConfiguration));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketCrossOriginConfiguration(com.amazonaws.services.s3.model.SetBucketCrossOriginConfigurationRequest)
*/
public void setBucketCrossOriginConfiguration(
SetBucketCrossOriginConfigurationRequest setBucketCrossOriginConfigurationRequest) {
assertParameterNotNull(setBucketCrossOriginConfigurationRequest,
"The set bucket cross origin configuration request object must be specified.");
String bucketName = setBucketCrossOriginConfigurationRequest.getBucketName();
BucketCrossOriginConfiguration bucketCrossOriginConfiguration = setBucketCrossOriginConfigurationRequest.getCrossOriginConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when setting bucket cross origin configuration.");
assertParameterNotNull(bucketCrossOriginConfiguration,
"The cross origin configuration parameter must be specified when setting bucket cross origin configuration.");
Request request = createRequest(bucketName, null, setBucketCrossOriginConfigurationRequest, HttpMethodName.PUT);
request.addParameter("cors", null);
byte[] content = new BucketConfigurationXmlFactory().convertToXmlByteArray(bucketCrossOriginConfiguration);
request.addHeader("Content-Length", String.valueOf(content.length));
request.addHeader("Content-Type", "application/xml");
request.setContent(new ByteArrayInputStream(content));
try {
byte[] md5 = Md5Utils.computeMD5Hash(content);
String md5Base64 = BinaryUtils.toBase64(md5);
request.addHeader("Content-MD5", md5Base64);
} catch ( Exception e ) {
throw new AmazonClientException("Couldn't compute md5 sum", e);
}
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketCrossOriginConfiguration(java.lang.String)
*/
public void deleteBucketCrossOriginConfiguration(String bucketName) {
deleteBucketCrossOriginConfiguration(new DeleteBucketCrossOriginConfigurationRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketCrossOriginConfiguration(com.amazonaws.services.s3.model.DeleteBucketCrossOriginConfigurationRequest)
*/
public void deleteBucketCrossOriginConfiguration(
DeleteBucketCrossOriginConfigurationRequest deleteBucketCrossOriginConfigurationRequest) {
assertParameterNotNull(deleteBucketCrossOriginConfigurationRequest,
"The delete bucket cross origin configuration request object must be specified.");
String bucketName = deleteBucketCrossOriginConfigurationRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when deleting bucket cross origin configuration.");
Request request = createRequest(bucketName, null, deleteBucketCrossOriginConfigurationRequest, HttpMethodName.DELETE);
request.addParameter("cors", null);
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketTaggingConfiguration(java.lang.String)
*/
public BucketTaggingConfiguration getBucketTaggingConfiguration(String bucketName) {
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.GET);
request.addParameter("tagging", null);
try {
return invoke(request, new Unmarshallers.BucketTaggingConfigurationUnmarshaller(), bucketName, null);
} catch (AmazonServiceException ase) {
switch (ase.getStatusCode()) {
case 404:
return null;
default:
throw ase;
}
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketTaggingConfiguration(java.lang.String, com.amazonaws.services.s3.model.BucketLifecycleConfiguration)
*/
public void setBucketTaggingConfiguration(String bucketName, BucketTaggingConfiguration bucketTaggingConfiguration) {
setBucketTaggingConfiguration(new SetBucketTaggingConfigurationRequest(bucketName, bucketTaggingConfiguration));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketTaggingConfiguration(com.amazonaws.services.s3.model.SetBucketTaggingConfigurationRequest)
*/
public void setBucketTaggingConfiguration(
SetBucketTaggingConfigurationRequest setBucketTaggingConfigurationRequest) {
assertParameterNotNull(setBucketTaggingConfigurationRequest,
"The set bucket tagging configuration request object must be specified.");
String bucketName = setBucketTaggingConfigurationRequest.getBucketName();
BucketTaggingConfiguration bucketTaggingConfiguration = setBucketTaggingConfigurationRequest.getTaggingConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when setting bucket tagging configuration.");
assertParameterNotNull(bucketTaggingConfiguration,
"The tagging configuration parameter must be specified when setting bucket tagging configuration.");
Request request = createRequest(bucketName, null, setBucketTaggingConfigurationRequest, HttpMethodName.PUT);
request.addParameter("tagging", null);
byte[] content = new BucketConfigurationXmlFactory().convertToXmlByteArray(bucketTaggingConfiguration);
request.addHeader("Content-Length", String.valueOf(content.length));
request.addHeader("Content-Type", "application/xml");
request.setContent(new ByteArrayInputStream(content));
try {
byte[] md5 = Md5Utils.computeMD5Hash(content);
String md5Base64 = BinaryUtils.toBase64(md5);
request.addHeader("Content-MD5", md5Base64);
} catch ( Exception e ) {
throw new AmazonClientException("Couldn't compute md5 sum", e);
}
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketTaggingConfiguration(java.lang.String)
*/
public void deleteBucketTaggingConfiguration(String bucketName) {
deleteBucketTaggingConfiguration(new DeleteBucketTaggingConfigurationRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketTaggingConfiguration(com.amazonaws.services.s3.model.DeleteBucketTaggingConfigurationRequest)
*/
public void deleteBucketTaggingConfiguration(
DeleteBucketTaggingConfigurationRequest deleteBucketTaggingConfigurationRequest) {
assertParameterNotNull(deleteBucketTaggingConfigurationRequest,
"The delete bucket tagging configuration request object must be specified.");
String bucketName = deleteBucketTaggingConfigurationRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when deleting bucket tagging configuration.");
Request request = createRequest(bucketName, null, deleteBucketTaggingConfigurationRequest, HttpMethodName.DELETE);
request.addParameter("tagging", null);
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketWebsiteConfiguration(java.lang.String, com.amazonaws.services.s3.model.BucketWebsiteConfiguration)
*/
public void setBucketWebsiteConfiguration(String bucketName, BucketWebsiteConfiguration configuration)
throws AmazonClientException, AmazonServiceException {
setBucketWebsiteConfiguration(new SetBucketWebsiteConfigurationRequest(bucketName, configuration));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketWebsiteConfiguration(com.amazonaws.services.s3.model.SetBucketWebsiteConfigurationRequest)
*/
public void setBucketWebsiteConfiguration(SetBucketWebsiteConfigurationRequest setBucketWebsiteConfigurationRequest)
throws AmazonClientException, AmazonServiceException {
String bucketName = setBucketWebsiteConfigurationRequest.getBucketName();
BucketWebsiteConfiguration configuration = setBucketWebsiteConfigurationRequest.getConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when setting a bucket's website configuration");
assertParameterNotNull(configuration,
"The bucket website configuration parameter must be specified when setting a bucket's website configuration");
if (configuration.getRedirectAllRequestsTo() == null) {
assertParameterNotNull(configuration.getIndexDocumentSuffix(),
"The bucket website configuration parameter must specify the index document suffix when setting a bucket's website configuration");
}
Request request = createRequest(bucketName, null, setBucketWebsiteConfigurationRequest, HttpMethodName.PUT);
request.addParameter("website", null);
request.addHeader("Content-Type", "application/xml");
byte[] bytes = bucketConfigurationXmlFactory.convertToXmlByteArray(configuration);
request.setContent(new ByteArrayInputStream(bytes));
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketWebsiteConfiguration(java.lang.String)
*/
public void deleteBucketWebsiteConfiguration(String bucketName)
throws AmazonClientException, AmazonServiceException {
deleteBucketWebsiteConfiguration(new DeleteBucketWebsiteConfigurationRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketWebsiteConfiguration(com.amazonaws.services.s3.model.DeleteBucketWebsiteConfigurationRequest)
*/
public void deleteBucketWebsiteConfiguration(DeleteBucketWebsiteConfigurationRequest deleteBucketWebsiteConfigurationRequest)
throws AmazonClientException, AmazonServiceException {
String bucketName = deleteBucketWebsiteConfigurationRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when deleting a bucket's website configuration");
Request request = createRequest(bucketName, null, deleteBucketWebsiteConfigurationRequest, HttpMethodName.DELETE);
request.addParameter("website", null);
request.addHeader("Content-Type", "application/xml");
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketNotificationConfiguration(java.lang.String,com.amazonaws.services.s3.model.BucketNotificationConfiguration)
*/
public void setBucketNotificationConfiguration(String bucketName, BucketNotificationConfiguration bucketNotificationConfiguration)
throws AmazonClientException, AmazonServiceException {
setBucketNotificationConfiguration(new SetBucketNotificationConfigurationRequest(bucketName, bucketNotificationConfiguration));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketNotificationConfiguration(com.amazonaws.services.s3.model.SetBucketNotificationConfigurationRequest)
*/
public void setBucketNotificationConfiguration(
SetBucketNotificationConfigurationRequest setBucketNotificationConfigurationRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(setBucketNotificationConfigurationRequest,
"The set bucket notification configuration request object must be specified.");
String bucketName = setBucketNotificationConfigurationRequest.getBucketName();
BucketNotificationConfiguration bucketNotificationConfiguration = setBucketNotificationConfigurationRequest.getNotificationConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when setting bucket notification configuration.");
assertParameterNotNull(bucketNotificationConfiguration,
"The notification configuration parameter must be specified when setting bucket notification configuration.");
Request request = createRequest(bucketName, null, setBucketNotificationConfigurationRequest, HttpMethodName.PUT);
request.addParameter("notification", null);
byte[] bytes = bucketConfigurationXmlFactory.convertToXmlByteArray(bucketNotificationConfiguration);
request.setContent(new ByteArrayInputStream(bytes));
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketNotificationConfiguration(java.lang.String)
*/
public BucketNotificationConfiguration getBucketNotificationConfiguration(String bucketName)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when querying notification configuration");
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.GET);
request.addParameter("notification", null);
return invoke(request, new Unmarshallers.BucketNotificationConfigurationUnmarshaller(), bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketLoggingConfiguration(java.lang.String)
*/
public BucketLoggingConfiguration getBucketLoggingConfiguration(String bucketName)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when requesting a bucket's logging status");
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.GET);
request.addParameter("logging", null);
return invoke(request, new Unmarshallers.BucketLoggingConfigurationnmarshaller(), bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketLoggingConfiguration(com.amazonaws.services.s3.SetBucketLoggingConfigurationRequest)
*/
public void setBucketLoggingConfiguration(SetBucketLoggingConfigurationRequest setBucketLoggingConfigurationRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(setBucketLoggingConfigurationRequest,
"The set bucket logging configuration request object must be specified when enabling server access logging");
String bucketName = setBucketLoggingConfigurationRequest.getBucketName();
BucketLoggingConfiguration loggingConfiguration = setBucketLoggingConfigurationRequest.getLoggingConfiguration();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when enabling server access logging");
assertParameterNotNull(loggingConfiguration,
"The logging configuration parameter must be specified when enabling server access logging");
Request request = createRequest(bucketName, null, setBucketLoggingConfigurationRequest, HttpMethodName.PUT);
request.addParameter("logging", null);
byte[] bytes = bucketConfigurationXmlFactory.convertToXmlByteArray(loggingConfiguration);
request.setContent(new ByteArrayInputStream(bytes));
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketPolicy(java.lang.String)
*/
public BucketPolicy getBucketPolicy(String bucketName)
throws AmazonClientException, AmazonServiceException {
return getBucketPolicy(new GetBucketPolicyRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketPolicy(java.lang.String, java.lang.String)
*/
public void setBucketPolicy(String bucketName, String policyText)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(bucketName,
"The bucket name must be specified when setting a bucket policy");
assertParameterNotNull(policyText,
"The policy text must be specified when setting a bucket policy");
Request request = createRequest(bucketName, null, new GenericBucketRequest(bucketName), HttpMethodName.PUT);
request.addParameter("policy", null);
request.setContent(new ByteArrayInputStream(ServiceUtils.toByteArray(policyText)));
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketPolicy(java.lang.String)
*/
public void deleteBucketPolicy(String bucketName)
throws AmazonClientException, AmazonServiceException {
deleteBucketPolicy(new DeleteBucketPolicyRequest(bucketName));
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getBucketPolicy(com.amazonaws.services.s3.model.GetBucketPolicyRequest)
*/
public BucketPolicy getBucketPolicy(
GetBucketPolicyRequest getBucketPolicyRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(getBucketPolicyRequest,
"The request object must be specified when getting a bucket policy");
String bucketName = getBucketPolicyRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name must be specified when getting a bucket policy");
Request request = createRequest(bucketName, null, getBucketPolicyRequest, HttpMethodName.GET);
request.addParameter("policy", null);
BucketPolicy result = new BucketPolicy();
try {
String policyText = invoke(request, new S3StringResponseHandler(), bucketName, null);
result.setPolicyText(policyText);
return result;
} catch (AmazonServiceException ase) {
/*
* If we receive an error response telling us that no policy has
* been set for this bucket, then instead of forcing the user to
* deal with the exception, we'll just return an empty result. Any
* other exceptions will be rethrown for the user to handle.
*/
if (ase.getErrorCode().equals("NoSuchBucketPolicy")) return result;
throw ase;
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#setBucketPolicy(com.amazonaws.services.s3.model.SetBucketPolicyRequest)
*/
public void setBucketPolicy(SetBucketPolicyRequest setBucketPolicyRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(setBucketPolicyRequest,
"The request object must be specified when setting a bucket policy");
String bucketName = setBucketPolicyRequest.getBucketName();
String policyText = setBucketPolicyRequest.getPolicyText();
assertParameterNotNull(bucketName,
"The bucket name must be specified when setting a bucket policy");
assertParameterNotNull(policyText,
"The policy text must be specified when setting a bucket policy");
Request request = createRequest(bucketName, null, setBucketPolicyRequest, HttpMethodName.PUT);
request.addParameter("policy", null);
request.setContent(new ByteArrayInputStream(ServiceUtils.toByteArray(policyText)));
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#deleteBucketPolicy(com.amazonaws.services.s3.model.DeleteBucketPolicyRequest)
*/
public void deleteBucketPolicy(
DeleteBucketPolicyRequest deleteBucketPolicyRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(deleteBucketPolicyRequest,
"The request object must be specified when deleting a bucket policy");
String bucketName = deleteBucketPolicyRequest.getBucketName();
assertParameterNotNull(bucketName,
"The bucket name must be specified when deleting a bucket policy");
Request request = createRequest(bucketName, null, deleteBucketPolicyRequest, HttpMethodName.DELETE);
request.addParameter("policy", null);
invoke(request, voidResponseHandler, bucketName, null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#generatePresignedUrl(java.lang.String, java.lang.String, java.util.Date)
*/
public URL generatePresignedUrl(String bucketName, String key, Date expiration)
throws AmazonClientException {
return generatePresignedUrl(bucketName, key, expiration, HttpMethod.GET);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#generatePresignedUrl(java.lang.String, java.lang.String, java.util.Date, com.amazonaws.HttpMethod)
*/
public URL generatePresignedUrl(String bucketName, String key, Date expiration, HttpMethod method)
throws AmazonClientException {
GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucketName, key, method);
request.setExpiration(expiration);
return generatePresignedUrl(request);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#generatePresignedUrl(com.amazonaws.services.s3.model.GeneratePresignedUrlRequest)
*/
public URL generatePresignedUrl(GeneratePresignedUrlRequest generatePresignedUrlRequest)
throws AmazonClientException {
assertParameterNotNull(generatePresignedUrlRequest,
"The request parameter must be specified when generating a pre-signed URL");
String bucketName = generatePresignedUrlRequest.getBucketName();
String key = generatePresignedUrlRequest.getKey();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when generating a pre-signed URL");
assertParameterNotNull(generatePresignedUrlRequest.getMethod(),
"The HTTP method request parameter must be specified when generating a pre-signed URL");
if (generatePresignedUrlRequest.getExpiration() == null) {
generatePresignedUrlRequest.setExpiration(
new Date(System.currentTimeMillis() + 1000 * 60 * 15));
}
HttpMethodName httpMethod = HttpMethodName.valueOf(generatePresignedUrlRequest.getMethod().toString());
// If the key starts with a slash character itself, the following method
// will actually add another slash before the resource path to prevent
// the HttpClient mistakenly treating the slash as a path delimiter.
// For presigned request, we need to remember to remove this extra slash
// before generating the URL.
Request request = createRequest(bucketName, key, generatePresignedUrlRequest, httpMethod);
for (Entry entry : generatePresignedUrlRequest.getRequestParameters().entrySet()) {
request.addParameter(entry.getKey(), entry.getValue());
}
if (generatePresignedUrlRequest.getContentType() != null) {
request.addHeader(Headers.CONTENT_TYPE, generatePresignedUrlRequest.getContentType());
}
if (generatePresignedUrlRequest.getContentMd5() != null) {
request.addHeader(Headers.CONTENT_MD5, generatePresignedUrlRequest.getContentMd5());
}
populateSseCpkRequestParameters(request, generatePresignedUrlRequest.getSSECustomerKey());
addResponseHeaderParameters(request, generatePresignedUrlRequest.getResponseHeaders());
Signer signer = createSigner(request, bucketName, key);
if (signer instanceof Presigner) {
// If we have a signer which knows how to presign requests,
// delegate directly to it.
((Presigner) signer).presignRequest(
request,
awsCredentialsProvider.getCredentials(),
generatePresignedUrlRequest.getExpiration()
);
} else {
// Otherwise use the default presigning method, which is hardcoded
// to use QueryStringSigner.
presignRequest(
request,
generatePresignedUrlRequest.getMethod(),
bucketName,
key,
generatePresignedUrlRequest.getExpiration(),
null
);
}
// Remove the leading slash (if any) in the resource-path
return ServiceUtils.convertRequestToUrl(request, true);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#abortMultipartUpload(com.amazonaws.services.s3.model.AbortMultipartUploadRequest)
*/
public void abortMultipartUpload(AbortMultipartUploadRequest abortMultipartUploadRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(abortMultipartUploadRequest,
"The request parameter must be specified when aborting a multipart upload");
assertParameterNotNull(abortMultipartUploadRequest.getBucketName(),
"The bucket name parameter must be specified when aborting a multipart upload");
assertParameterNotNull(abortMultipartUploadRequest.getKey(),
"The key parameter must be specified when aborting a multipart upload");
assertParameterNotNull(abortMultipartUploadRequest.getUploadId(),
"The upload ID parameter must be specified when aborting a multipart upload");
String bucketName = abortMultipartUploadRequest.getBucketName();
String key = abortMultipartUploadRequest.getKey();
Request request = createRequest(bucketName, key, abortMultipartUploadRequest, HttpMethodName.DELETE);
request.addParameter("uploadId", abortMultipartUploadRequest.getUploadId());
invoke(request, voidResponseHandler, bucketName, key);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#completeMultipartUpload(com.amazonaws.services.s3.model.CompleteMultipartUploadRequest)
*/
public CompleteMultipartUploadResult completeMultipartUpload(
CompleteMultipartUploadRequest completeMultipartUploadRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(completeMultipartUploadRequest,
"The request parameter must be specified when completing a multipart upload");
String bucketName = completeMultipartUploadRequest.getBucketName();
String key = completeMultipartUploadRequest.getKey();
String uploadId = completeMultipartUploadRequest.getUploadId();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when completing a multipart upload");
assertParameterNotNull(key,
"The key parameter must be specified when completing a multipart upload");
assertParameterNotNull(uploadId,
"The upload ID parameter must be specified when completing a multipart upload");
assertParameterNotNull(completeMultipartUploadRequest.getPartETags(),
"The part ETags parameter must be specified when completing a multipart upload");
Request request = createRequest(bucketName, key, completeMultipartUploadRequest, HttpMethodName.POST);
request.addParameter("uploadId", uploadId);
byte[] xml = RequestXmlFactory.convertToXmlByteArray(completeMultipartUploadRequest.getPartETags());
request.addHeader("Content-Type", "text/plain");
request.addHeader("Content-Length", String.valueOf(xml.length));
request.setContent(new ByteArrayInputStream(xml));
@SuppressWarnings("unchecked")
ResponseHeaderHandlerChain responseHandler = new ResponseHeaderHandlerChain(
// xml payload unmarshaller
new Unmarshallers.CompleteMultipartUploadResultUnmarshaller(),
// header handlers
new ServerSideEncryptionHeaderHandler(),
new ObjectExpirationHeaderHandler());
CompleteMultipartUploadHandler handler = invoke(request, responseHandler, bucketName, key);
if (handler.getCompleteMultipartUploadResult() != null) {
String versionId = responseHandler.getResponseHeaders().get(Headers.S3_VERSION_ID);
handler.getCompleteMultipartUploadResult().setVersionId(versionId);
return handler.getCompleteMultipartUploadResult();
} else {
throw handler.getAmazonS3Exception();
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#initiateMultipartUpload(com.amazonaws.services.s3.model.InitiateMultipartUploadRequest)
*/
public InitiateMultipartUploadResult initiateMultipartUpload(
InitiateMultipartUploadRequest initiateMultipartUploadRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(initiateMultipartUploadRequest,
"The request parameter must be specified when initiating a multipart upload");
assertParameterNotNull(initiateMultipartUploadRequest.getBucketName(),
"The bucket name parameter must be specified when initiating a multipart upload");
assertParameterNotNull(initiateMultipartUploadRequest.getKey(),
"The key parameter must be specified when initiating a multipart upload");
Request request = createRequest(initiateMultipartUploadRequest.getBucketName(), initiateMultipartUploadRequest.getKey(), initiateMultipartUploadRequest, HttpMethodName.POST);
request.addParameter("uploads", null);
if (initiateMultipartUploadRequest.getStorageClass() != null)
request.addHeader(Headers.STORAGE_CLASS, initiateMultipartUploadRequest.getStorageClass().toString());
if (initiateMultipartUploadRequest.getRedirectLocation() != null) {
request.addHeader(Headers.REDIRECT_LOCATION, initiateMultipartUploadRequest.getRedirectLocation());
}
if ( initiateMultipartUploadRequest.getAccessControlList() != null ) {
addAclHeaders(request, initiateMultipartUploadRequest.getAccessControlList());
} else if ( initiateMultipartUploadRequest.getCannedACL() != null ) {
request.addHeader(Headers.S3_CANNED_ACL, initiateMultipartUploadRequest.getCannedACL().toString());
}
if (initiateMultipartUploadRequest.objectMetadata != null) {
populateRequestMetadata(request, initiateMultipartUploadRequest.objectMetadata);
}
// Populate the SSE-CPK parameters to the request header
populateSseCpkRequestParameters(request, initiateMultipartUploadRequest.getSSECustomerKey());
// Be careful that we don't send the object's total size as the content
// length for the InitiateMultipartUpload request.
setZeroContentLength(request);
// Set the request content to be empty (but not null) to force the runtime to pass
// any query params in the query string and not the request body, to keep S3 happy.
request.setContent(new ByteArrayInputStream(new byte[0]));
@SuppressWarnings("unchecked")
ResponseHeaderHandlerChain responseHandler = new ResponseHeaderHandlerChain(
// xml payload unmarshaller
new Unmarshallers.InitiateMultipartUploadResultUnmarshaller(),
// header handlers
new ServerSideEncryptionHeaderHandler());
return invoke(request, responseHandler,
initiateMultipartUploadRequest.getBucketName(), initiateMultipartUploadRequest.getKey());
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listMultipartUploads(com.amazonaws.services.s3.model.ListMultipartUploadsRequest)
*/
public MultipartUploadListing listMultipartUploads(ListMultipartUploadsRequest listMultipartUploadsRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(listMultipartUploadsRequest,
"The request parameter must be specified when listing multipart uploads");
assertParameterNotNull(listMultipartUploadsRequest.getBucketName(),
"The bucket name parameter must be specified when listing multipart uploads");
Request request = createRequest(listMultipartUploadsRequest.getBucketName(), null, listMultipartUploadsRequest, HttpMethodName.GET);
request.addParameter("uploads", null);
if (listMultipartUploadsRequest.getKeyMarker() != null) request.addParameter("key-marker", listMultipartUploadsRequest.getKeyMarker());
if (listMultipartUploadsRequest.getMaxUploads() != null) request.addParameter("max-uploads", listMultipartUploadsRequest.getMaxUploads().toString());
if (listMultipartUploadsRequest.getUploadIdMarker() != null) request.addParameter("upload-id-marker", listMultipartUploadsRequest.getUploadIdMarker());
if (listMultipartUploadsRequest.getDelimiter() != null) request.addParameter("delimiter", listMultipartUploadsRequest.getDelimiter());
if (listMultipartUploadsRequest.getPrefix() != null) request.addParameter("prefix", listMultipartUploadsRequest.getPrefix());
if (listMultipartUploadsRequest.getEncodingType() != null) request.addParameter("encoding-type", listMultipartUploadsRequest.getEncodingType());
return invoke(request, new Unmarshallers.ListMultipartUploadsResultUnmarshaller(), listMultipartUploadsRequest.getBucketName(), null);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#listParts(com.amazonaws.services.s3.model.ListPartsRequest)
*/
public PartListing listParts(ListPartsRequest listPartsRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(listPartsRequest,
"The request parameter must be specified when listing parts");
assertParameterNotNull(listPartsRequest.getBucketName(),
"The bucket name parameter must be specified when listing parts");
assertParameterNotNull(listPartsRequest.getKey(),
"The key parameter must be specified when listing parts");
assertParameterNotNull(listPartsRequest.getUploadId(),
"The upload ID parameter must be specified when listing parts");
Request request = createRequest(listPartsRequest.getBucketName(), listPartsRequest.getKey(), listPartsRequest, HttpMethodName.GET);
request.addParameter("uploadId", listPartsRequest.getUploadId());
if (listPartsRequest.getMaxParts() != null) request.addParameter("max-parts", listPartsRequest.getMaxParts().toString());
if (listPartsRequest.getPartNumberMarker() != null) request.addParameter("part-number-marker", listPartsRequest.getPartNumberMarker().toString());
if (listPartsRequest.getEncodingType() != null) request.addParameter("encoding-type", listPartsRequest.getEncodingType());
return invoke(request, new Unmarshallers.ListPartsResultUnmarshaller(), listPartsRequest.getBucketName(), listPartsRequest.getKey());
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#uploadPart(com.amazonaws.services.s3.model.UploadPartRequest)
*/
public UploadPartResult uploadPart(UploadPartRequest uploadPartRequest)
throws AmazonClientException, AmazonServiceException {
assertParameterNotNull(uploadPartRequest,
"The request parameter must be specified when uploading a part");
String bucketName = uploadPartRequest.getBucketName();
String key = uploadPartRequest.getKey();
String uploadId = uploadPartRequest.getUploadId();
int partNumber = uploadPartRequest.getPartNumber();
long partSize = uploadPartRequest.getPartSize();
assertParameterNotNull(bucketName,
"The bucket name parameter must be specified when uploading a part");
assertParameterNotNull(key,
"The key parameter must be specified when uploading a part");
assertParameterNotNull(uploadId,
"The upload ID parameter must be specified when uploading a part");
assertParameterNotNull(partNumber,
"The part number parameter must be specified when uploading a part");
assertParameterNotNull(partSize,
"The part size parameter must be specified when uploading a part");
Request request = createRequest(bucketName, key, uploadPartRequest, HttpMethodName.PUT);
request.addParameter("uploadId", uploadId);
request.addParameter("partNumber", Integer.toString(partNumber));
addHeaderIfNotNull(request, Headers.CONTENT_MD5, uploadPartRequest.getMd5Digest());
request.addHeader(Headers.CONTENT_LENGTH, Long.toString(partSize));
// Populate the SSE-CPK parameters to the request header
populateSseCpkRequestParameters(request, uploadPartRequest.getSSECustomerKey());
InputStream inputStream = null;
if (uploadPartRequest.getInputStream() != null) {
inputStream = uploadPartRequest.getInputStream();
} else if (uploadPartRequest.getFile() != null) {
try {
inputStream = new InputSubstream(new RepeatableFileInputStream(uploadPartRequest.getFile()),
uploadPartRequest.getFileOffset(), partSize, true);
} catch (FileNotFoundException e) {
throw new IllegalArgumentException("The specified file doesn't exist", e);
}
} else {
throw new IllegalArgumentException("A File or InputStream must be specified when uploading part");
}
MD5DigestCalculatingInputStream md5DigestStream = null;
if ( uploadPartRequest.getMd5Digest() == null
&& !skipContentMd5IntegrityCheck(uploadPartRequest) ) {
/*
* If the user hasn't set the content MD5, then we don't want to
* buffer the whole stream in memory just to calculate it. Instead,
* we can calculate it on the fly and validate it with the returned
* ETag from the object upload.
*/
inputStream = md5DigestStream = new MD5DigestCalculatingInputStream(inputStream);
}
/*
* This is compatible with progress listener set by either the legacy
* method UploadPartRequest#setProgressListener or the new method
* UploadPartRequest#setGeneralProgressListener.
*/
ProgressListener progressListener = uploadPartRequest.getGeneralProgressListener();
ProgressListenerCallbackExecutor progressListenerCallbackExecutor = ProgressListenerCallbackExecutor
.wrapListener(progressListener);
if (progressListenerCallbackExecutor != null) {
inputStream = new ProgressReportingInputStream(inputStream, progressListenerCallbackExecutor);
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.PART_STARTED_EVENT_CODE);
}
try {
request.setContent(inputStream);
ObjectMetadata metadata = invoke(request, new S3MetadataResponseHandler(), bucketName, key);
if (metadata != null && md5DigestStream != null) {
byte[] clientSideHash = md5DigestStream.getMd5Digest();
byte[] serverSideHash = BinaryUtils.fromHex(metadata.getETag());
if (!Arrays.equals(clientSideHash, serverSideHash)) {
throw new AmazonClientException("Unable to verify integrity of data upload. " +
"Client calculated content hash didn't match hash calculated by Amazon S3. " +
"You may need to delete the data stored in Amazon S3.");
}
}
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.PART_COMPLETED_EVENT_CODE);
UploadPartResult result = new UploadPartResult();
result.setETag(metadata.getETag());
result.setPartNumber(partNumber);
result.setSSEAlgorithm(metadata.getSSEAlgorithm());
result.setSSECustomerAlgorithm(metadata.getSSECustomerAlgorithm());
result.setSSECustomerKeyMd5(metadata.getSSECustomerKeyMd5());
return result;
} catch (AmazonClientException ace) {
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.PART_FAILED_EVENT_CODE);
// Leaving this here in case anyone is depending on it, but it's
// inconsistent with other methods which only generate one of
// COMPLETED_EVENT_CODE or FAILED_EVENT_CODE.
fireProgressEvent(progressListenerCallbackExecutor, ProgressEvent.PART_COMPLETED_EVENT_CODE);
throw ace;
} finally {
if (inputStream != null) {
try {inputStream.close();}
catch (Exception e) {}
}
}
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#getResponseMetadataForRequest(com.amazonaws.AmazonWebServiceRequest)
*/
public S3ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request) {
return (S3ResponseMetadata)client.getResponseMetadataForRequest(request);
}
/* (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#restoreObject(com.amazonaws.services.s3.model.RestoreObjectRequest)
*/
public void restoreObject(RestoreObjectRequest restoreObjectRequest)
throws AmazonServiceException {
String bucketName = restoreObjectRequest.getBucketName();
String key = restoreObjectRequest.getKey();
String versionId = restoreObjectRequest.getVersionId();
int expirationIndays = restoreObjectRequest.getExpirationInDays();
assertParameterNotNull(bucketName, "The bucket name parameter must be specified when copying a glacier object");
assertParameterNotNull(key, "The key parameter must be specified when copying a glacier object");
if (expirationIndays == -1) {
throw new IllegalArgumentException("The expiration in days parameter must be specified when copying a glacier object");
}
Request request = createRequest(bucketName, key, restoreObjectRequest, HttpMethodName.POST);
request.addParameter("restore", null);
if (versionId != null) {
request.addParameter("versionId", versionId);
}
byte[] content = RequestXmlFactory.convertToXmlByteArray(restoreObjectRequest);
request.addHeader("Content-Length", String.valueOf(content.length));
request.addHeader("Content-Type", "application/xml");
request.setContent(new ByteArrayInputStream(content));
try {
byte[] md5 = Md5Utils.computeMD5Hash(content);
String md5Base64 = BinaryUtils.toBase64(md5);
request.addHeader("Content-MD5", md5Base64);
} catch (Exception e) {
throw new AmazonClientException("Couldn't compute md5 sum", e);
}
invoke(request, voidResponseHandler, bucketName, key);
}
/** (non-Javadoc)
* @see com.amazonaws.services.s3.AmazonS3#copyGlacierObject((java.lang.String, java.lang.String, int)
*/
public void restoreObject(String bucketName, String key, int expirationInDays)
throws AmazonServiceException {
restoreObject(new RestoreObjectRequest(bucketName, key, expirationInDays));
}
/*
* Private Interface
*/
/**
*
* Asserts that the specified parameter value is not null and if it is,
* throws an IllegalArgumentException with the specified error message.
*
*
* @param parameterValue
* The parameter value being checked.
* @param errorMessage
* The error message to include in the IllegalArgumentException
* if the specified parameter is null.
*/
private void assertParameterNotNull(Object parameterValue, String errorMessage) {
if (parameterValue == null) throw new IllegalArgumentException(errorMessage);
}
/**
* Fires a progress event with the specified event type to the specified
* listener.
*
* @param progressListenerCallbackExecutor
* The listener callback executor.
* @param eventType
* The type of event to fire.
*/
private void fireProgressEvent(final ProgressListenerCallbackExecutor progressListenerCallbackExecutor, final int eventType) {
if (progressListenerCallbackExecutor == null) return;
ProgressEvent event = new ProgressEvent(0);
event.setEventCode(eventType);
progressListenerCallbackExecutor.progressChanged(event);
}
/**
*
* Gets the Amazon S3 {@link AccessControlList} (ACL) for the specified resource.
* (bucket if only the bucketName parameter is specified, otherwise the object with the
* specified key in the bucket).
*
*
* @param bucketName
* The name of the bucket whose ACL should be returned if the key
* parameter is not specified, otherwise the bucket containing
* the specified key.
* @param key
* The object key whose ACL should be retrieve. If not specified,
* the bucket's ACL is returned.
* @param versionId
* The version ID of the object version whose ACL is being
* retrieved.
* @param originalRequest
* The original, user facing request object.
*
* @return The S3 ACL for the specified resource.
*/
private AccessControlList getAcl(String bucketName, String key, String versionId, AmazonWebServiceRequest originalRequest) {
if (originalRequest == null) originalRequest = new GenericBucketRequest(bucketName);
Request request = createRequest(bucketName, key, originalRequest, HttpMethodName.GET);
request.addParameter("acl", null);
if (versionId != null) request.addParameter("versionId", versionId);
return invoke(request, new Unmarshallers.AccessControlListUnmarshaller(), bucketName, key);
}
/**
* Sets the Canned ACL for the specified resource in S3. If only bucketName
* is specified, the canned ACL will be applied to the bucket, otherwise if
* bucketName and key are specified, the canned ACL will be applied to the
* object.
*
* @param bucketName
* The name of the bucket containing the specified key, or if no
* key is listed, the bucket whose ACL will be set.
* @param key
* The optional object key within the specified bucket whose ACL
* will be set. If not specified, the bucket ACL will be set.
* @param versionId
* The version ID of the object version whose ACL is being set.
* @param cannedAcl
* The canned ACL to apply to the resource.
* @param originalRequest
* The original, user facing request object.
*/
private void setAcl(String bucketName, String key, String versionId, CannedAccessControlList cannedAcl, AmazonWebServiceRequest originalRequest) {
if (originalRequest == null) originalRequest = new GenericBucketRequest(bucketName);
Request request = createRequest(bucketName, key, originalRequest, HttpMethodName.PUT);
request.addParameter("acl", null);
request.addHeader(Headers.S3_CANNED_ACL, cannedAcl.toString());
if (versionId != null) request.addParameter("versionId", versionId);
invoke(request, voidResponseHandler, bucketName, key);
}
/**
* Sets the ACL for the specified resource in S3. If only bucketName is
* specified, the ACL will be applied to the bucket, otherwise if bucketName
* and key are specified, the ACL will be applied to the object.
*
* @param bucketName
* The name of the bucket containing the specified key, or if no
* key is listed, the bucket whose ACL will be set.
* @param key
* The optional object key within the specified bucket whose ACL
* will be set. If not specified, the bucket ACL will be set.
* @param versionId
* The version ID of the object version whose ACL is being set.
* @param acl
* The ACL to apply to the resource.
* @param originalRequest
* The original, user facing request object.
*/
private void setAcl(String bucketName, String key, String versionId, AccessControlList acl, AmazonWebServiceRequest originalRequest) {
if (originalRequest == null) originalRequest = new GenericBucketRequest(bucketName);
Request request = createRequest(bucketName, key, originalRequest, HttpMethodName.PUT);
request.addParameter("acl", null);
if (versionId != null) request.addParameter("versionId", versionId);
byte[] aclAsXml = new AclXmlFactory().convertToXmlByteArray(acl);
request.addHeader("Content-Type", "text/plain");
request.addHeader("Content-Length", String.valueOf(aclAsXml.length));
request.setContent(new ByteArrayInputStream(aclAsXml));
invoke(request, voidResponseHandler, bucketName, key);
}
/**
* Returns a "complete" S3 specific signer, taking into the S3 bucket, key,
* and the current S3 client configuration into account.
*/
protected Signer createSigner(final Request request,
final String bucketName,
final String key) {
Signer signer = getSigner();
if (upgradeToSigV4() && !(signer instanceof AWSS3V4Signer)){
AWSS3V4Signer v4Signer = new AWSS3V4Signer();
// Always set the service name; if the user has overridden it via
// setEndpoint(String, String, String), this will return the right
// value. Otherwise it will return "s3", which is an appropriate
// default.
v4Signer.setServiceName(getServiceNameIntern());
// If the user has set an authentication region override, pass it
// to the signer. Otherwise leave it null - the signer will parse
// region from the request endpoint.
String regionOverride = getSignerRegionOverride();
if (regionOverride == null) {
if (!hasExplicitRegion) {
throw new AmazonClientException(
"Signature Version 4 requires knowing the region of "
+ "the bucket you're trying to access. You can "
+ "configure a region by calling AmazonS3Client."
+ "setRegion(Region) or AmazonS3Client.setEndpoint("
+ "String) with a region-specific endpoint such as "
+ "\"s3-us-west-2.amazonaws.com\".");
}
} else {
v4Signer.setRegionName(regionOverride);
}
return v4Signer;
}
if (signer instanceof S3Signer) {
// The old S3Signer needs a method and path passed to its
// constructor; if that's what we should use, getSigner()
// will return a dummy instance and we need to create a
// new one with the appropriate values for this request.
String resourcePath =
"/" +
((bucketName != null) ? bucketName + "/" : "") +
((key != null) ? key : "");
return new S3Signer(request.getHttpMethod().toString(),
resourcePath);
}
return signer;
}
private boolean upgradeToSigV4() {
// User has said to always use SigV4 - this will fail if the user
// attempts to read from or write to a non-US-Standard bucket without
// explicitly setting the region.
if (System.getProperty(SDKGlobalConfiguration
.ENFORCE_S3_SIGV4_SYSTEM_PROPERTY) != null) {
return true;
}
// User has said to enable SigV4 if it's safe - this will fall back
// to SigV2 if the endpoint has not been set to one of the explicit
// regional endpoints because we can't be sure it will work otherwise.
if (System.getProperty(SDKGlobalConfiguration
.ENABLE_S3_SIGV4_SYSTEM_PROPERTY) != null
&& !endpoint.getHost().endsWith(Constants.S3_HOSTNAME)) {
return true;
}
// Go with the default (SigV4 only if we know we're talking to an
// endpoint that requires SigV4).
return false;
}
/**
* Pre-signs the specified request, using a signature query-string
* parameter.
*
* @param request
* The request to sign.
* @param methodName
* The HTTP method (GET, PUT, DELETE, HEAD) for the specified
* request.
* @param bucketName
* The name of the bucket involved in the request. If the request
* is not an operation on a bucket this parameter should be null.
* @param key
* The object key involved in the request. If the request is not
* an operation on an object, this parameter should be null.
* @param expiration
* The time at which the signed request is no longer valid, and
* will stop working.
* @param subResource
* The optional sub-resource being requested as part of the
* request (e.g. "location", "acl", "logging", or "torrent").
*/
protected void presignRequest(Request request, HttpMethod methodName,
String bucketName, String key, Date expiration, String subResource) {
// Run any additional request handlers if present
beforeRequest(request);
String resourcePath = "/" +
((bucketName != null) ? bucketName + "/" : "") +
((key != null) ? HttpUtils.urlEncode(key, true) : "") +
((subResource != null) ? "?" + subResource : "");
// Make sure the resource-path for signing does not contain
// any consecutive "/"s.
// Note that we should also follow the same rule to escape
// consecutive "/"s when generating the presigned URL.
// See ServiceUtils#convertRequestToUrl(...)
resourcePath = resourcePath.replaceAll("(?<=/)/", "%2F");
AWSCredentials credentials = awsCredentialsProvider.getCredentials();
AmazonWebServiceRequest originalRequest = request.getOriginalRequest();
if (originalRequest != null && originalRequest.getRequestCredentials() != null) {
credentials = originalRequest.getRequestCredentials();
}
new S3QueryStringSigner(methodName.toString(), resourcePath, expiration).sign(request, credentials);
// The Amazon S3 DevPay token header is a special exception and can be safely moved
// from the request's headers into the query string to ensure that it travels along
// with the pre-signed URL when it's sent back to Amazon S3.
if (request.getHeaders().containsKey(Headers.SECURITY_TOKEN)) {
String value = request.getHeaders().get(Headers.SECURITY_TOKEN);
request.addParameter(Headers.SECURITY_TOKEN, value);
request.getHeaders().remove(Headers.SECURITY_TOKEN);
}
}
private void beforeRequest(Request request) {
if (requestHandler2s != null) {
for (RequestHandler2 requestHandler2 : requestHandler2s) {
requestHandler2.beforeRequest(request);
}
}
}
/**
* Converts the current endpoint set for this client into virtual addressing
* style, by placing the name of the specified bucket before the S3 service
* endpoint.
*
* @param bucketName
* The name of the bucket to use in the virtual addressing style
* of the returned URI.
*
* @return A new URI, creating from the current service endpoint URI and the
* specified bucket.
*/
private URI convertToVirtualHostEndpoint(String bucketName) {
try {
return new URI(endpoint.getScheme() + "://" + bucketName + "." + endpoint.getAuthority());
} catch (URISyntaxException e) {
throw new IllegalArgumentException("Invalid bucket name: " + bucketName, e);
}
}
/**
*
* Populates the specified request object with the appropriate headers from
* the {@link ObjectMetadata} object.
*
*
* @param request
* The request to populate with headers.
* @param metadata
* The metadata containing the header information to include in
* the request.
*/
protected static void populateRequestMetadata(Request request, ObjectMetadata metadata) {
Map rawMetadata = metadata.getRawMetadata();
if (rawMetadata != null) {
for (Entry entry : rawMetadata.entrySet()) {
request.addHeader(entry.getKey(), entry.getValue().toString());
}
}
Date httpExpiresDate = metadata.getHttpExpiresDate();
if (httpExpiresDate != null) {
request.addHeader(Headers.EXPIRES, DateUtils.formatRFC822Date(httpExpiresDate));
}
Map userMetadata = metadata.getUserMetadata();
if (userMetadata != null) {
for (Entry entry : userMetadata.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
if (key != null) key = key.trim();
if (value != null) value = value.trim();
request.addHeader(Headers.S3_USER_METADATA_PREFIX + key, value);
}
}
}
/**
*
* Populates the specified request with the specified Multi-Factor
* Authentication (MFA) details. This includes the MFA header with device serial
* number and generated token. Since all requests which include the MFA
* header must be sent over HTTPS, this operation also configures the request object to
* use HTTPS instead of HTTP.
*
*
* @param request
* The request to populate.
* @param mfa
* The Multi-Factor Authentication information.
*/
private void populateRequestWithMfaDetails(Request request, MultiFactorAuthentication mfa) {
if (mfa == null) return;
String endpoint = request.getEndpoint().toString();
if (endpoint.startsWith("http://")) {
String httpsEndpoint = endpoint.replace("http://", "https://");
request.setEndpoint(URI.create(httpsEndpoint));
log.info("Overriding current endpoint to use HTTPS " +
"as required by S3 for requests containing an MFA header");
}
request.addHeader(Headers.S3_MFA,
mfa.getDeviceSerialNumber() + " " + mfa.getToken());
}
/**
*
* Populates the specified request with the numerous options available in
* CopyObjectRequest.
*
*
* @param request
* The request to populate with headers to represent all the
* options expressed in the CopyObjectRequest object.
* @param copyObjectRequest
* The object containing all the options for copying an object in
* Amazon S3.
*/
private static void populateRequestWithCopyObjectParameters(Request request, CopyObjectRequest copyObjectRequest) {
String copySourceHeader =
"/" + HttpUtils.urlEncode(copyObjectRequest.getSourceBucketName(), true)
+ "/" + HttpUtils.urlEncode(copyObjectRequest.getSourceKey(), true);
if (copyObjectRequest.getSourceVersionId() != null) {
copySourceHeader += "?versionId=" + copyObjectRequest.getSourceVersionId();
}
request.addHeader("x-amz-copy-source", copySourceHeader);
addDateHeader(request, Headers.COPY_SOURCE_IF_MODIFIED_SINCE,
copyObjectRequest.getModifiedSinceConstraint());
addDateHeader(request, Headers.COPY_SOURCE_IF_UNMODIFIED_SINCE,
copyObjectRequest.getUnmodifiedSinceConstraint());
addStringListHeader(request, Headers.COPY_SOURCE_IF_MATCH,
copyObjectRequest.getMatchingETagConstraints());
addStringListHeader(request, Headers.COPY_SOURCE_IF_NO_MATCH,
copyObjectRequest.getNonmatchingETagConstraints());
if (copyObjectRequest.getAccessControlList() != null) {
addAclHeaders(request, copyObjectRequest.getAccessControlList());
} else if (copyObjectRequest.getCannedAccessControlList() != null) {
request.addHeader(Headers.S3_CANNED_ACL,
copyObjectRequest.getCannedAccessControlList().toString());
}
if (copyObjectRequest.getStorageClass() != null) {
request.addHeader(Headers.STORAGE_CLASS, copyObjectRequest.getStorageClass());
}
if (copyObjectRequest.getRedirectLocation() != null) {
request.addHeader(Headers.REDIRECT_LOCATION, copyObjectRequest.getRedirectLocation());
}
ObjectMetadata newObjectMetadata = copyObjectRequest.getNewObjectMetadata();
if (newObjectMetadata != null) {
request.addHeader(Headers.METADATA_DIRECTIVE, "REPLACE");
populateRequestMetadata(request, newObjectMetadata);
}
// Populate the SSE-CPK parameters for the destination object
populateSourceSseCpkRequestParameters(request, copyObjectRequest.getSourceSSECustomerKey());
populateSseCpkRequestParameters(request, copyObjectRequest.getDestinationSSECustomerKey());
}
/**
*
* Populates the specified request with the numerous options available in
* CopyObjectRequest.
*
*
* @param request
* The request to populate with headers to represent all the
* options expressed in the CopyPartRequest object.
* @param copyPartRequest
* The object containing all the options for copying an object in
* Amazon S3.
*/
private static void populateRequestWithCopyPartParameters(Request request, CopyPartRequest copyPartRequest) {
String copySourceHeader =
"/" + HttpUtils.urlEncode(copyPartRequest.getSourceBucketName(), true)
+ "/" + HttpUtils.urlEncode(copyPartRequest.getSourceKey(), true);
if (copyPartRequest.getSourceVersionId() != null) {
copySourceHeader += "?versionId=" + copyPartRequest.getSourceVersionId();
}
request.addHeader("x-amz-copy-source", copySourceHeader);
addDateHeader(request, Headers.COPY_SOURCE_IF_MODIFIED_SINCE,
copyPartRequest.getModifiedSinceConstraint());
addDateHeader(request, Headers.COPY_SOURCE_IF_UNMODIFIED_SINCE,
copyPartRequest.getUnmodifiedSinceConstraint());
addStringListHeader(request, Headers.COPY_SOURCE_IF_MATCH,
copyPartRequest.getMatchingETagConstraints());
addStringListHeader(request, Headers.COPY_SOURCE_IF_NO_MATCH,
copyPartRequest.getNonmatchingETagConstraints());
if ( copyPartRequest.getFirstByte() != null && copyPartRequest.getLastByte() != null ) {
String range = "bytes=" + copyPartRequest.getFirstByte() + "-" + copyPartRequest.getLastByte();
request.addHeader(Headers.COPY_PART_RANGE, range);
}
// Populate the SSE-CPK parameters for the destination object
populateSourceSseCpkRequestParameters(request, copyPartRequest.getSourceSSECustomerKey());
populateSseCpkRequestParameters(request, copyPartRequest.getDestinationSSECustomerKey());
}
/**
*
* Populates the specified request with the numerous attributes available in
* SSEWithCustomerKeyRequest.
*
*
* @param request
* The request to populate with headers to represent all the
* options expressed in the
* ServerSideEncryptionWithCustomerKeyRequest
* object.
* @param sseCpkRequest
* The request object for an S3 operation that allows server-side
* encryption using customer-provided keys.
*/
private static void populateSseCpkRequestParameters(Request request, SSECustomerKey sseKey) {
if (sseKey == null) return;
addHeaderIfNotNull(request, Headers.SERVER_SIDE_ENCRYPTION_CUSTOMER_ALGORITHM,
sseKey.getAlgorithm());
addHeaderIfNotNull(request, Headers.SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY,
sseKey.getKey());
addHeaderIfNotNull(request, Headers.SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY_MD5,
sseKey.getMd5());
// Calculate the MD5 hash of the encryption key and fill it in the
// header, if the user didn't specify it in the metadata
if (sseKey.getKey() != null
&& sseKey.getMd5() == null) {
String encryptionKey_b64 = sseKey.getKey();
byte[] encryptionKey = Base64.decode(encryptionKey_b64);
request.addHeader(Headers.SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY_MD5,
Md5Utils.md5AsBase64(encryptionKey));
}
}
private static void populateSourceSseCpkRequestParameters(Request request, SSECustomerKey sseKey) {
if (sseKey == null) return;
// Populate the SSE-CPK parameters for the source object
addHeaderIfNotNull(request, Headers.COPY_SOURCE_SERVER_SIDE_ENCRYPTION_CUSTOMER_ALGORITHM,
sseKey.getAlgorithm());
addHeaderIfNotNull(request, Headers.COPY_SOURCE_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY,
sseKey.getKey());
addHeaderIfNotNull(request, Headers.COPY_SOURCE_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY_MD5,
sseKey.getMd5());
// Calculate the MD5 hash of the encryption key and fill it in the
// header, if the user didn't specify it in the metadata
if (sseKey.getKey() != null
&& sseKey.getMd5() == null) {
String encryptionKey_b64 = sseKey.getKey();
byte[] encryptionKey = Base64.decode(encryptionKey_b64);
request.addHeader(Headers.COPY_SOURCE_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY_MD5,
Md5Utils.md5AsBase64(encryptionKey));
}
}
/**
* Adds the specified header to the specified request, if the header value
* is not null.
*
* @param request
* The request to add the header to.
* @param header
* The header name.
* @param value
* The header value.
*/
private static void addHeaderIfNotNull(Request request, String header, String value) {
if (value != null) {
request.addHeader(header, value);
}
}
/**
*
* Adds the specified date header in RFC 822 date format to the specified
* request.
* This method will not add a date header if the specified date value is null.
*
*
* @param request
* The request to add the header to.
* @param header
* The header name.
* @param value
* The header value.
*/
private static void addDateHeader(Request request, String header, Date value) {
if (value != null) {
request.addHeader(header, ServiceUtils.formatRfc822Date(value));
}
}
/**
*
* Adds the specified string list header, joined together separated with
* commas, to the specified request.
* This method will not add a string list header if the specified values
* are null or empty.
*
*
* @param request
* The request to add the header to.
* @param header
* The header name.
* @param values
* The list of strings to join together for the header value.
*/
private static void addStringListHeader(Request request, String header, List values) {
if (values != null && !values.isEmpty()) {
request.addHeader(header, ServiceUtils.join(values));
}
}
/**
*
* Adds response headers parameters to the request given, if non-null.
*
*
* @param request
* The request to add the response header parameters to.
* @param responseHeaders
* The full set of response headers to add, or null for none.
*/
private static void addResponseHeaderParameters(Request request, ResponseHeaderOverrides responseHeaders) {
if ( responseHeaders != null ) {
if ( responseHeaders.getCacheControl() != null ) {
request.addParameter(ResponseHeaderOverrides.RESPONSE_HEADER_CACHE_CONTROL, responseHeaders.getCacheControl());
}
if ( responseHeaders.getContentDisposition() != null ) {
request.addParameter(ResponseHeaderOverrides.RESPONSE_HEADER_CONTENT_DISPOSITION,
responseHeaders.getContentDisposition());
}
if ( responseHeaders.getContentEncoding() != null ) {
request.addParameter(ResponseHeaderOverrides.RESPONSE_HEADER_CONTENT_ENCODING,
responseHeaders.getContentEncoding());
}
if ( responseHeaders.getContentLanguage() != null ) {
request.addParameter(ResponseHeaderOverrides.RESPONSE_HEADER_CONTENT_LANGUAGE,
responseHeaders.getContentLanguage());
}
if ( responseHeaders.getContentType() != null ) {
request.addParameter(ResponseHeaderOverrides.RESPONSE_HEADER_CONTENT_TYPE, responseHeaders.getContentType());
}
if ( responseHeaders.getExpires() != null ) {
request.addParameter(ResponseHeaderOverrides.RESPONSE_HEADER_EXPIRES, responseHeaders.getExpires());
}
}
}
/**
* Returns the URL to the key in the bucket given, using the client's scheme
* and endpoint. Returns null if the given bucket and key cannot be
* converted to a URL.
*/
public String getResourceUrl(String bucketName, String key) {
try {
return getUrl(bucketName, key).toString();
} catch ( Exception e ) {
return null;
}
}
/**
* Returns an URL for the object stored in the specified bucket and
* key.
*
* If the object identified by the given bucket and key has public read
* permissions (ex: {@link CannedAccessControlList#PublicRead}), then this
* URL can be directly accessed to retrieve the object's data.
*
* @param bucketName
* The name of the bucket containing the object whose URL is
* being requested.
* @param key
* The key under which the object whose URL is being requested is
* stored.
*
* @return A unique URL for the object stored in the specified bucket and
* key.
*/
public URL getUrl(String bucketName, String key) {
Request request = new DefaultRequest