C# AmazonS3.CopyObject方法代码示例

 public static void CopyFile(AmazonS3 s3Client, string sourcekey, string targetkey)
 {
     String destinationPath = targetkey;
     CopyObjectRequest request = new CopyObjectRequest()
     {
         SourceBucket = BUCKET_NAME,
         SourceKey = sourcekey,
         DestinationBucket = BUCKET_NAME,
         DestinationKey = targetkey
     };
     CopyObjectResponse response = s3Client.CopyObject(request);
 }

        /// <summary>
        /// Sets the storage class for the S3 Object's Version to the value
        /// specified.
        /// </summary>
        /// <param name="bucketName">The name of the bucket in which the key is stored</param>
        /// <param name="key">The key of the S3 Object whose storage class needs changing</param>
        /// <param name="version">The version of the S3 Object whose storage class needs changing</param>
        /// <param name="sClass">The new Storage Class for the object</param>
        /// <param name="s3Client">The Amazon S3 Client to use for S3 specific operations.</param>
        /// <seealso cref="T:Amazon.S3.Model.S3StorageClass"/>
        public static void SetObjectStorageClass(string bucketName, string key, string version, S3StorageClass sClass, AmazonS3 s3Client)
        {
            if (sClass > S3StorageClass.ReducedRedundancy ||
                sClass < S3StorageClass.Standard)
            {
                throw new ArgumentException("Invalid value specified for storage class.");
            }

            if (null == s3Client)
            {
                throw new ArgumentNullException("s3Client", "Please specify an S3 Client to make service requests.");
            }

            // Get the existing ACL of the object
            GetACLRequest getACLRequest = new GetACLRequest();
            getACLRequest.BucketName = bucketName;
            getACLRequest.Key = key;
            if(version != null)
                getACLRequest.VersionId = version;
            GetACLResponse getACLResponse = s3Client.GetACL(getACLRequest);

            // Set the storage class on the object
            CopyObjectRequest copyRequest = new CopyObjectRequest();
            copyRequest.SourceBucket = copyRequest.DestinationBucket = bucketName;
            copyRequest.SourceKey = copyRequest.DestinationKey = key;
            if (version != null)
                copyRequest.SourceVersionId = version;
            copyRequest.StorageClass = sClass;
            // The copyRequest's Metadata directive is COPY by default
            CopyObjectResponse copyResponse = s3Client.CopyObject(copyRequest);

            // Set the object's original ACL back onto it because a COPY
            // operation resets the ACL on the destination object.
            SetACLRequest setACLRequest = new SetACLRequest();
            setACLRequest.BucketName = bucketName;
            setACLRequest.Key = key;
            if (version != null)
                setACLRequest.VersionId = copyResponse.VersionId;
            setACLRequest.ACL = getACLResponse.AccessControlList;
            s3Client.SetACL(setACLRequest);
        }

        /// <summary>
        /// Sets the redirect location for the S3 Object's when being accessed through the S3 website endpoint.
        /// </summary>
        /// <param name="bucketName">The name of the bucket in which the key is stored</param>
        /// <param name="key">The key of the S3 Object</param>
        /// <param name="websiteRedirectLocation">The redirect location</param>
        /// <param name="s3Client">The Amazon S3 Client to use for S3 specific operations.</param>
        public static void SetWebsiteRedirectLocation(string bucketName, string key, string websiteRedirectLocation, AmazonS3 s3Client)
        {
            CopyObjectRequest copyRequest;
            SetACLRequest setACLRequest;

            SetupForObjectModification(bucketName, key, null, s3Client, out copyRequest, out setACLRequest);

            copyRequest.WebsiteRedirectLocation = websiteRedirectLocation;
            CopyObjectResponse copyResponse = s3Client.CopyObject(copyRequest);

            if (!string.IsNullOrEmpty(copyResponse.VersionId))
                setACLRequest.VersionId = copyResponse.VersionId;

            s3Client.SetACL(setACLRequest);
        }

        /// <summary>
        /// Sets the server side encryption method for the S3 Object's Version to the value
        /// specified.
        /// </summary>
        /// <param name="bucketName">The name of the bucket in which the key is stored</param>
        /// <param name="key">The key of the S3 Object</param>
        /// <param name="version">The version of the S3 Object</param>
        /// <param name="method">The server side encryption method</param>
        /// <param name="s3Client">The Amazon S3 Client to use for S3 specific operations.</param>
        public static void SetServerSideEncryption(string bucketName, string key, string version, ServerSideEncryptionMethod method, AmazonS3 s3Client)
        {
            CopyObjectRequest copyRequest;
            SetACLRequest setACLRequest;

            SetupForObjectModification(bucketName, key, version, s3Client, out copyRequest, out setACLRequest);

            copyRequest.ServerSideEncryptionMethod = method;
            CopyObjectResponse copyResponse = s3Client.CopyObject(copyRequest);

            if (!string.IsNullOrEmpty(copyResponse.VersionId))
                setACLRequest.VersionId = copyResponse.VersionId;

            s3Client.SetACL(setACLRequest);
        }

        /// <summary>
        /// Sets the storage class for the S3 Object's Version to the value
        /// specified.
        /// </summary>
        /// <param name="bucketName">The name of the bucket in which the key is stored</param>
        /// <param name="key">The key of the S3 Object whose storage class needs changing</param>
        /// <param name="version">The version of the S3 Object whose storage class needs changing</param>
        /// <param name="sClass">The new Storage Class for the object</param>
        /// <param name="s3Client">The Amazon S3 Client to use for S3 specific operations.</param>
        /// <seealso cref="T:Amazon.S3.Model.S3StorageClass"/>
        public static void SetObjectStorageClass(string bucketName, string key, string version, S3StorageClass sClass, AmazonS3 s3Client)
        {
            CopyObjectRequest copyRequest;
            SetACLRequest setACLRequest;

            SetupForObjectModification(bucketName, key, version, s3Client, out copyRequest, out setACLRequest);

            copyRequest.StorageClass = sClass;
            CopyObjectResponse copyResponse = s3Client.CopyObject(copyRequest);

            if (!string.IsNullOrEmpty(copyResponse.VersionId))
                setACLRequest.VersionId = copyResponse.VersionId;

            s3Client.SetACL(setACLRequest);
        }

 public static void SetObjectStorageClass(string bucketName, string key, S3StorageClass sClass, AmazonS3 s3Client)
 {
     if ((sClass > S3StorageClass.ReducedRedundancy) || (sClass < S3StorageClass.Standard))
     {
         throw new ArgumentException("Invalid value specified for storage class.");
     }
     if (s3Client == null)
     {
         throw new ArgumentNullException("s3Client", "Please specify an S3 Client to make service requests.");
     }
     CopyObjectRequest request = new CopyObjectRequest();
     request.SourceBucket = request.DestinationBucket = bucketName;
     request.SourceKey = request.DestinationKey = key;
     request.StorageClass = sClass;
     s3Client.CopyObject(request);
 }

        /// <summary>
        /// Sets the server side encryption method for the S3 Object's Version to the value
        /// specified.
        /// </summary>
        /// <param name="bucketName">The name of the bucket in which the key is stored</param>
        /// <param name="key">The key of the S3 Object</param>
        /// <param name="version">The version of the S3 Object</param>
        /// <param name="method">The server side encryption method</param>
        /// <param name="s3Client">The Amazon S3 Client to use for S3 specific operations.</param>
        /// <seealso cref="T:Amazon.S3.Model.S3StorageClass"/>
        public static void SetServerSideEncryption(string bucketName, string key, string version, ServerSideEncryptionMethod method, AmazonS3 s3Client)
        {
            if (null == s3Client)
            {
                throw new ArgumentNullException("s3Client", "Please specify an S3 Client to make service requests.");
            }

            // Get the existing ACL of the object
            GetACLRequest getACLRequest = new GetACLRequest();
            getACLRequest.BucketName = bucketName;
            getACLRequest.Key = key;
            if (version != null)
                getACLRequest.VersionId = version;
            GetACLResponse getACLResponse = s3Client.GetACL(getACLRequest);

            ListObjectsResponse listObjectResponse = s3Client.ListObjects(new ListObjectsRequest()
                .WithBucketName(bucketName)
                .WithPrefix(key)
                .WithMaxKeys(1));

            if (listObjectResponse.S3Objects.Count != 1)
            {
                throw new ArgumentNullException("No object exists with this bucket name and key.");
            }

            // Set the storage class on the object
            CopyObjectRequest copyRequest = new CopyObjectRequest();
            copyRequest.SourceBucket = copyRequest.DestinationBucket = bucketName;
            copyRequest.SourceKey = copyRequest.DestinationKey = key;
            copyRequest.StorageClass = listObjectResponse.S3Objects[0].StorageClass == "STANDARD" ? S3StorageClass.Standard : S3StorageClass.ReducedRedundancy;
            if (version != null)
                copyRequest.SourceVersionId = version;

            copyRequest.ServerSideEncryptionMethod = method;
            // The copyRequest's Metadata directive is COPY by default
            CopyObjectResponse copyResponse = s3Client.CopyObject(copyRequest);

            // Set the object's original ACL back onto it because a COPY
            // operation resets the ACL on the destination object.
            SetACLRequest setACLRequest = new SetACLRequest();
            setACLRequest.BucketName = bucketName;
            setACLRequest.Key = key;
            if (version != null)
                setACLRequest.VersionId = copyResponse.VersionId;
            setACLRequest.ACL = getACLResponse.AccessControlList;
            s3Client.SetACL(setACLRequest);
        }