public async Task MultipartEncryptionTestInstructionFile()
{
string filePath = Path.Combine(Path.GetTempPath(), "MulitpartEncryptionTestInstructionFile_upload.txt");
string retrievedFilepath = Path.Combine(Path.GetTempPath(), "MulitpartEncryptionTestInstructionFile_download.txt");
int MEG_SIZE = (int)Math.Pow(2, 20);
long totalSize = (long)(15 * MEG_SIZE) + 4001;
UtilityMethods.GenerateFile(filePath, totalSize);
_filesToDelete.Add(filePath);
string key = "MultipartEncryptionTestInstrcutionFile" + random.Next();
using (Stream inputStream = File.OpenRead(filePath))
{
InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
{
BucketName = bucketName,
Key = key,
StorageClass = S3StorageClass.ReducedRedundancy,
ContentType = "text/html",
CannedACL = S3CannedACL.PublicRead
};
InitiateMultipartUploadResponse initResponse = await s3EncryptionClientFileMode.InitiateMultipartUploadAsync(initRequest);
// Upload part 1
UploadPartRequest uploadRequest = new UploadPartRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId,
PartNumber = 1,
PartSize = 5 * MEG_SIZE,
InputStream = inputStream
};
UploadPartResponse up1Response = await s3EncryptionClientFileMode.UploadPartAsync(uploadRequest);
// Upload part 2
uploadRequest = new UploadPartRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId,
PartNumber = 2,
PartSize = 5 * MEG_SIZE + 4001,
InputStream = inputStream
};
UploadPartResponse up2Response = await s3EncryptionClientFileMode.UploadPartAsync(uploadRequest);
// Upload part 3
uploadRequest = new UploadPartRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId,
PartNumber = 3,
InputStream = inputStream,
IsLastPart = true
};
//uploadRequest.setLastPart();
UploadPartResponse up3Response = await s3EncryptionClientFileMode.UploadPartAsync(uploadRequest);
ListPartsRequest listPartRequest = new ListPartsRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId
};
ListPartsResponse listPartResponse = await s3EncryptionClientFileMode.ListPartsAsync(listPartRequest);
Assert.Equal(3, listPartResponse.Parts.Count);
Assert.Equal(up1Response.PartNumber, listPartResponse.Parts[0].PartNumber);
Assert.Equal(up1Response.ETag, listPartResponse.Parts[0].ETag);
Assert.Equal(up2Response.PartNumber, listPartResponse.Parts[1].PartNumber);
Assert.Equal(up2Response.ETag, listPartResponse.Parts[1].ETag);
Assert.Equal(up3Response.PartNumber, listPartResponse.Parts[2].PartNumber);
Assert.Equal(up3Response.ETag, listPartResponse.Parts[2].ETag);
listPartRequest.MaxParts = 1;
listPartResponse = await s3EncryptionClientFileMode.ListPartsAsync(listPartRequest);
Assert.Equal(1, listPartResponse.Parts.Count);
// Complete the response
CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId
};
compRequest.AddPartETags(up1Response, up2Response, up3Response);
CompleteMultipartUploadResponse compResponse = await s3EncryptionClientFileMode.CompleteMultipartUploadAsync(compRequest);
Assert.Equal(bucketName, compResponse.BucketName);
Assert.NotNull(compResponse.ETag);
Assert.Equal(key, compResponse.Key);
Assert.NotNull(compResponse.Location);
// Get the file back from S3 and make sure it is still the same.
GetObjectRequest getRequest = new GetObjectRequest()
{
BucketName = bucketName,
Key = key
};
GetObjectResponse getResponse = await s3EncryptionClientFileMode.GetObjectAsync(getRequest);
await getResponse.WriteResponseStreamToFileAsync(retrievedFilepath, false, System.Threading.CancellationToken.None);
_filesToDelete.Add(retrievedFilepath);
UtilityMethods.CompareFiles(filePath, retrievedFilepath);
GetObjectMetadataRequest metaDataRequest = new GetObjectMetadataRequest()
{
BucketName = bucketName,
Key = key
};
GetObjectMetadataResponse metaDataResponse = await s3EncryptionClientFileMode.GetObjectMetadataAsync(metaDataRequest);
Assert.Equal("text/html", metaDataResponse.Headers.ContentType);
}
}
private async System.Threading.Tasks.Task MultipartEncryptionTestAsync(AmazonS3EncryptionClient s3EncryptionClient)
{
var nextRandom = random.Next();
var filePath = @"C:\temp\multi-" + nextRandom + ".txt";
var retrievedFilepath = @"C:\temp\retreived-" + nextRandom + ".txt";
var totalSize = MegSize * 15;
UtilityMethods.GenerateFile(filePath, totalSize);
string key = "key-" + random.Next();
Stream inputStream = File.OpenRead(filePath);
try
{
InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
{
BucketName = bucketName,
Key = key,
StorageClass = S3StorageClass.ReducedRedundancy,
ContentType = "text/html",
CannedACL = S3CannedACL.PublicRead
};
InitiateMultipartUploadResponse initResponse =
await s3EncryptionClient.InitiateMultipartUploadAsync(initRequest).ConfigureAwait(false);
// Upload part 1
UploadPartRequest uploadRequest = new UploadPartRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId,
PartNumber = 1,
PartSize = 5 * MegSize,
InputStream = inputStream,
};
UploadPartResponse up1Response = await s3EncryptionClient.UploadPartAsync(uploadRequest).ConfigureAwait(false);
// Upload part 2
uploadRequest = new UploadPartRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId,
PartNumber = 2,
PartSize = 5 * MegSize,
InputStream = inputStream,
};
UploadPartResponse up2Response = await s3EncryptionClient.UploadPartAsync(uploadRequest).ConfigureAwait(false);
// Upload part 3
uploadRequest = new UploadPartRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId,
PartNumber = 3,
InputStream = inputStream,
IsLastPart = true
};
UploadPartResponse up3Response = await s3EncryptionClient.UploadPartAsync(uploadRequest).ConfigureAwait(false);
ListPartsRequest listPartRequest = new ListPartsRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId
};
ListPartsResponse listPartResponse = await s3EncryptionClient.ListPartsAsync(listPartRequest).ConfigureAwait(false);
Assert.AreEqual(3, listPartResponse.Parts.Count);
Assert.AreEqual(up1Response.PartNumber, listPartResponse.Parts[0].PartNumber);
Assert.AreEqual(up1Response.ETag, listPartResponse.Parts[0].ETag);
Assert.AreEqual(up2Response.PartNumber, listPartResponse.Parts[1].PartNumber);
Assert.AreEqual(up2Response.ETag, listPartResponse.Parts[1].ETag);
Assert.AreEqual(up3Response.PartNumber, listPartResponse.Parts[2].PartNumber);
Assert.AreEqual(up3Response.ETag, listPartResponse.Parts[2].ETag);
listPartRequest.MaxParts = 1;
listPartResponse = await s3EncryptionClient.ListPartsAsync(listPartRequest).ConfigureAwait(false);
Assert.AreEqual(1, listPartResponse.Parts.Count);
// Complete the response
CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
{
BucketName = bucketName,
Key = key,
UploadId = initResponse.UploadId
};
compRequest.AddPartETags(up1Response, up2Response, up3Response);
CompleteMultipartUploadResponse compResponse =
await s3EncryptionClient.CompleteMultipartUploadAsync(compRequest).ConfigureAwait(false);
Assert.AreEqual(bucketName, compResponse.BucketName);
Assert.IsNotNull(compResponse.ETag);
Assert.AreEqual(key, compResponse.Key);
Assert.IsNotNull(compResponse.Location);
// Get the file back from S3 and make sure it is still the same.
GetObjectRequest getRequest = new GetObjectRequest()
{
BucketName = bucketName,
Key = key
};
GetObjectResponse getResponse =
await s3EncryptionClient.GetObjectAsync(getRequest).ConfigureAwait(false);
getResponse.WriteResponseStreamToFile(retrievedFilepath);
UtilityMethods.CompareFiles(filePath, retrievedFilepath);
GetObjectMetadataRequest metaDataRequest = new GetObjectMetadataRequest()
{
BucketName = bucketName,
Key = key
};
GetObjectMetadataResponse metaDataResponse =
await s3EncryptionClient.GetObjectMetadataAsync(metaDataRequest).ConfigureAwait(false);
Assert.AreEqual("text/html", metaDataResponse.Headers.ContentType);
}
finally
{
inputStream.Close();
if (File.Exists(filePath))
{
File.Delete(filePath);
}
if (File.Exists(retrievedFilepath))
{
File.Delete(retrievedFilepath);
}
}
}
