private static bool HasSSEHeaders(IWebResponseData webResponseData)
{
bool usesCustomerAlgorithm = !string.IsNullOrEmpty(webResponseData.GetHeaderValue(HeaderKeys.XAmzSSECustomerAlgorithmHeader));
bool usesKmsKeyId = !string.IsNullOrEmpty(webResponseData.GetHeaderValue(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader));
return(usesCustomerAlgorithm || usesKmsKeyId);
}
private static bool HasSSEHeaders(IWebResponseData webResponseData)
{
bool num = !string.IsNullOrEmpty(webResponseData.GetHeaderValue("x-amz-server-side-encryption-customer-algorithm"));
bool flag = !string.IsNullOrEmpty(webResponseData.GetHeaderValue("x-amz-server-side-encryption-aws-kms-key-id"));
return(num | flag);
}
private void PostResponseHelper(IAsyncResult result)
{
IAsyncExecutionContext executionContext = result.AsyncState as IAsyncExecutionContext;
IWebResponseData response = executionContext.ResponseContext.HttpResponse;
RuntimeAsyncResult asyncResult = executionContext.ResponseContext.AsyncResult as RuntimeAsyncResult;
if (executionContext.ResponseContext.AsyncResult.Exception == null)
{
PostObjectResponse postResponse = new PostObjectResponse();
postResponse.HttpStatusCode = response.StatusCode;
postResponse.ContentLength = response.ContentLength;
if (response.IsHeaderPresent(HeaderKeys.XAmzRequestIdHeader))
{
postResponse.RequestId = response.GetHeaderValue(HeaderKeys.XAmzRequestIdHeader);
}
if (response.IsHeaderPresent(HeaderKeys.XAmzId2Header))
{
postResponse.HostId = response.GetHeaderValue(HeaderKeys.XAmzId2Header);
}
if (response.IsHeaderPresent(HeaderKeys.XAmzVersionIdHeader))
{
postResponse.VersionId = response.GetHeaderValue(HeaderKeys.XAmzVersionIdHeader);
}
PostObjectRequest request = executionContext.RequestContext.OriginalRequest as PostObjectRequest;
asyncResult.Request = request;
asyncResult.Response = postResponse;
}
asyncResult.Exception = executionContext.ResponseContext.AsyncResult.Exception;
asyncResult.Action = executionContext.RequestContext.Action;
asyncResult.InvokeCallback();
}
private static void UnmarshallResult(XmlUnmarshallerContext context, PutObjectResponse response)
{
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("x-amz-expiration"))
{
response.Expiration = new Expiration(responseData.GetHeaderValue("x-amz-expiration"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent("ETag"))
{
response.ETag = S3Transforms.ToString(responseData.GetHeaderValue("ETag"));
}
if (responseData.IsHeaderPresent("x-amz-version-id"))
{
response.VersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-version-id"));
}
if (responseData.IsHeaderPresent(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader))
{
response.ServerSideEncryptionKeyManagementServiceKeyId = S3Transforms.ToString(responseData.GetHeaderValue(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader));
}
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
return;
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body constraint to log response size as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
/// <param name="isException">If set to true, maintains a copy of the complete response body as the stream is being read.</param>
/// <param name="requestContext">Context for the request that produced this response</param>
public JsonUnmarshallerContext(
Stream responseStream,
bool maintainResponseBody,
IWebResponseData responseData,
bool isException,
IRequestContext requestContext)
{
if (isException)
{
this.WrappingStream = new CachingWrapperStream(responseStream);
}
else if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
}
if (isException || maintainResponseBody)
{
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
this.IsException = isException;
//if the json unmarshaller context is being called internally without there being a http response then the response data would be null
if (responseData != null)
{
long contentLength;
bool parsedContentLengthHeader = long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength);
// Temporary work around checking Content-Encoding for an issue with NetStandard on Linux returning Content-Length for a gzipped response.
// Causing the SDK to attempt a CRC check over the gzipped response data with a CRC value for the uncompressed value.
// The Content-Encoding check can be removed with the following github issue is shipped.
// https://github.com/dotnet/corefx/issues/6796
if (parsedContentLengthHeader && responseData.ContentLength.Equals(contentLength) &&
string.IsNullOrEmpty(responseData.GetHeaderValue("Content-Encoding")))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
base.SetupFlexibleChecksumStream(responseData, CrcStream ?? responseStream, contentLength, requestContext);
}
}
if (this.FlexibleChecksumStream != null) // either just flexible checksum, or flexible checksum wrapping the older CRC stream
{
streamReader = new StreamReader(this.FlexibleChecksumStream);
}
else if (this.CrcStream != null)
{
streamReader = new StreamReader(this.CrcStream);
}
else
{
streamReader = new StreamReader(responseStream);
}
jsonReader = new JsonReader(streamReader);
}
private static void UnmarshallResult(XmlUnmarshallerContext context, PutObjectResponseECS response)
{
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("x-amz-expiration"))
{
response.Expiration = ParseExpirationHeader(responseData.GetHeaderValue("x-amz-expiration"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = ECSTransforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent("ETag"))
{
response.ETag = ECSTransforms.ToString(responseData.GetHeaderValue("ETag"));
}
if (responseData.IsHeaderPresent("x-amz-version-id"))
{
response.VersionId = ECSTransforms.ToString(responseData.GetHeaderValue("x-amz-version-id"));
}
if (responseData.IsHeaderPresent(COMMON.XAmzServerSideEncryptionAwsKmsKeyIdHeader))
{
response.ServerSideEncryptionKeyManagementServiceKeyId = ECSTransforms.ToString(responseData.GetHeaderValue(COMMON.XAmzServerSideEncryptionAwsKmsKeyIdHeader));
}
if (responseData.IsHeaderPresent(COMMON.EMC_APPEND_OFFSET))
{
response.AppendOffset = Convert.ToInt64(ECSTransforms.ToString(responseData.GetHeaderValue(COMMON.EMC_APPEND_OFFSET)));
}
return;
}
private static void UnmarshallResult(XmlUnmarshallerContext context, CopyObjectResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
{
targetDepth += 2;
}
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("ETag", targetDepth))
{
response.ETag = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("LastModified", targetDepth))
{
response.LastModified = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("x-amz-expiration"))
{
response.Expiration = new Expiration(responseData.GetHeaderValue("x-amz-expiration"));
}
if (responseData.IsHeaderPresent("x-amz-copy-source-version-id"))
{
response.SourceVersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-copy-source-version-id"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader))
{
response.ServerSideEncryptionKeyManagementServiceKeyId = S3Transforms.ToString(responseData.GetHeaderValue(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader));
}
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
return;
}
private static void UnmarshallResult(XmlUnmarshallerContext context, CompleteMultipartUploadResponse response)
{
int currentDepth = context.get_CurrentDepth();
int num = currentDepth + 1;
if (context.get_IsStartOfDocument())
{
num += 2;
}
while (context.Read())
{
if (context.get_IsStartElement() || context.get_IsAttribute())
{
if (context.TestExpression("Location", num))
{
response.Location = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("Bucket", num))
{
response.BucketName = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("Key", num))
{
response.Key = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("ETag", num))
{
response.ETag = StringUnmarshaller.GetInstance().Unmarshall(context);
}
}
else if (context.get_IsEndElement() && context.get_CurrentDepth() < currentDepth)
{
return;
}
}
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent("x-amz-expiration"))
{
response.Expiration = new Expiration(responseData.GetHeaderValue("x-amz-expiration"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent("x-amz-version-id"))
{
response.VersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-version-id"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption-aws-kms-key-id"))
{
response.ServerSideEncryptionKeyManagementServiceKeyId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption-aws-kms-key-id"));
}
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body constraint to log response size as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
/// <param name="isException">If set to true, maintains a copy of the complete response body as the stream is being read.</param>
public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData, bool isException = false)
{
if (isException)
{
this.WrappingStream = new CachingWrapperStream(responseStream);
}
else if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
}
if (isException || maintainResponseBody)
{
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
this.IsException = isException;
//if the json unmarshaller context is being called internally without their being a http response then the response data would be null
if (responseData != null)
{
long contentLength;
bool parsedContentLengthHeader = long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength);
//possible scenario in unity where the content length in header does not match responseData.ContentLength
//responseData.ContentLength represents actual bytes downloaded header value represents the length sent from the server.
//we will only try to setup crc32 in case the responseData.ContentLength is same as the content length from the header.
//failing to do so may result in the stream being cut off in the middle (since the zip stream length is less than the responseData.ContentLength)
//or may result in a crc32 exception since the crc32 calcuated value for an unzipped stream will differ from the crc32 values for a zipped stream.
//
// Temporary work around checking Content-Encoding for an issue with NetStandard on Linux returning Content-Length for a gzipped response.
// Causing the SDK to attempt a CRC check over the gzipped response data with a CRC value for the uncompressed value.
// The Content-Encoding check can be removed with the following github issue is shipped.
// https://github.com/dotnet/corefx/issues/6796
if (parsedContentLengthHeader && responseData.ContentLength.Equals(contentLength) &&
string.IsNullOrEmpty(responseData.GetHeaderValue("Content-Encoding")))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
}
if (this.CrcStream != null)
{
streamReader = new StreamReader(this.CrcStream);
}
else
{
streamReader = new StreamReader(responseStream);
}
jsonReader = new JsonReader(streamReader);
}
public override UnmarshallerContext CreateContext(IWebResponseData response, bool readEntireResponse, Stream stream, RequestMetrics metrics)
{
if (response.IsHeaderPresent(HeaderKeys.XAmzId2Header))
metrics.AddProperty(Metric.AmzId2, response.GetHeaderValue(HeaderKeys.XAmzId2Header));
if (response.IsHeaderPresent(HeaderKeys.XAmzCloudFrontIdHeader))
metrics.AddProperty(Metric.AmzCfId, response.GetHeaderValue(HeaderKeys.XAmzCloudFrontIdHeader));
return base.CreateContext(response, readEntireResponse, stream, metrics);
}
public override UnmarshallerContext CreateContext(IWebResponseData response, bool readEntireResponse, Stream stream, RequestMetrics metrics)
{
if (response.IsHeaderPresent("x-amz-id-2"))
{
metrics.AddProperty(2, (object)response.GetHeaderValue("x-amz-id-2"));
}
if (response.IsHeaderPresent("X-Amz-Cf-Id"))
{
metrics.AddProperty(25, (object)response.GetHeaderValue("X-Amz-Cf-Id"));
}
return(this.CreateContext(response, readEntireResponse, stream, metrics));
}
public PostObjectResponse(IWebResponseData response)
{
HttpStatusCode = response.StatusCode;
ContentLength = response.ContentLength;
if (response.IsHeaderPresent(HeaderKeys.XAmzRequestIdHeader))
RequestId = response.GetHeaderValue(HeaderKeys.XAmzRequestIdHeader);
if (response.IsHeaderPresent(HeaderKeys.XAmzId2Header))
HostId = response.GetHeaderValue(HeaderKeys.XAmzId2Header);
if (response.IsHeaderPresent(HeaderKeys.XAmzVersionId))
VersionId = response.GetHeaderValue(HeaderKeys.XAmzVersionId);
}
public override UnmarshallerContext CreateContext(IWebResponseData response, bool readEntireResponse, Stream stream, RequestMetrics metrics)
{
if (response.IsHeaderPresent(HeaderKeys.XAmzId2Header))
{
metrics.AddProperty(Metric.AmzId2, response.GetHeaderValue(HeaderKeys.XAmzId2Header));
}
if (response.IsHeaderPresent(HeaderKeys.XAmzCloudFrontIdHeader))
{
metrics.AddProperty(Metric.AmzCfId, response.GetHeaderValue(HeaderKeys.XAmzCloudFrontIdHeader));
}
return(base.CreateContext(response, readEntireResponse, stream, metrics));
}
private static void UnmarshallResult(XmlUnmarshallerContext context, CopyPartResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
{
targetDepth += 2;
}
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("ETag", targetDepth))
{
response.ETag = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("LastModified", targetDepth))
{
response.LastModified = DateTimeUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("x-amz-copy-source-version-id"))
{
response.CopySourceVersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-copy-source-version-id"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
return;
}
private bool HandleRedirect(IExecutionContext executionContext)
{
IWebResponseData httpResponse = executionContext.ResponseContext.HttpResponse;
if (httpResponse.StatusCode >= HttpStatusCode.MultipleChoices && httpResponse.StatusCode < HttpStatusCode.BadRequest)
{
if (httpResponse.StatusCode == HttpStatusCode.TemporaryRedirect && httpResponse.IsHeaderPresent("location"))
{
IRequestContext requestContext = executionContext.RequestContext;
string headerValue = httpResponse.GetHeaderValue("location");
requestContext.Metrics.AddProperty(Metric.RedirectLocation, headerValue);
if (executionContext.RequestContext.Request.IsRequestStreamRewindable() && !string.IsNullOrEmpty(headerValue))
{
FinalizeForRedirect(executionContext, headerValue);
if (httpResponse.ResponseBody != null)
{
httpResponse.ResponseBody.Dispose();
}
return(true);
}
}
executionContext.ResponseContext.HttpResponse = null;
throw new HttpErrorResponseException(httpResponse);
}
return(false);
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
{
if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream);
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
long contentLength;
if (responseData != null && long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
if (this.CrcStream != null)
{
streamReader = new StreamReader(this.CrcStream);
}
else
{
streamReader = new StreamReader(responseStream);
}
jsonReader = new JsonReader(streamReader);
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
{
if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
long contentLength;
bool parsedContentLengthHeader = long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength);
//possible scenario in unity where the content length in header does not match responseData.ContentLength
//responseData.ContentLength represents actual bytes downloaded header value represents the length sent from the server.
//we will only try to setup crc32 in case the responseData.ContentLenth is same as the content lenght from the header.
//failing to do so may result in the stream being cut off in the middle (since the zip stream length is less than the responseData.ContentLength)
//or may result in a crc32 exception since the crc32 calcuated value for an unzipped stream will differ from the crc32 values for a zipped stream.
if (parsedContentLengthHeader && responseData.ContentLength.Equals(contentLength))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
if (this.CrcStream != null)
{
streamReader = new StreamReader(this.CrcStream);
}
else
{
streamReader = new StreamReader(responseStream);
}
jsonReader = new JsonReader(streamReader);
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
{
if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
long contentLength;
bool parsedContentLengthHeader = long.TryParse (responseData.GetHeaderValue ("Content-Length"), out contentLength);
//possible scenario in unity where the content length in header does not match responseData.ContentLength
//responseData.ContentLength represents actual bytes downloaded header value represents the length sent from the server.
//we will only try to setup crc32 in case the responseData.ContentLenth is same as the content lenght from the header.
//failing to do so may result in the stream being cut off in the middle (since the zip stream length is less than the responseData.ContentLength)
//or may result in a crc32 exception since the crc32 calcuated value for an unzipped stream will differ from the crc32 values for a zipped stream.
if (parsedContentLengthHeader && responseData.ContentLength.Equals (contentLength))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
if (this.CrcStream != null)
streamReader = new StreamReader(this.CrcStream);
else
streamReader = new StreamReader(responseStream);
jsonReader = new JsonReader(streamReader);
}
private static void UnmarshallResult(XmlUnmarshallerContext context, DeleteObjectResponse response)
{
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("x-amz-delete-marker"))
{
response.DeleteMarker = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-delete-marker"));
}
if (responseData.IsHeaderPresent("x-amz-version-id"))
{
response.VersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-version-id"));
}
return;
}
private static void UnmarshallResult(XmlUnmarshallerContext context, CreateInvalidationResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("Invalidation", targetDepth))
{
response.Invalidation = InvalidationUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("Location"))
{
response.Location = responseData.GetHeaderValue("Location");
}
return;
}
private static void UnmarshallResult(XmlUnmarshallerContext context, UploadPartResponse response)
{
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent("ETag"))
{
response.ETag = S3Transforms.ToString(responseData.GetHeaderValue("ETag"));
}
return;
}
private static void UnmarshallResult(XmlUnmarshallerContext context, DeleteObjectsResponse response)
{
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
int currentDepth = context.get_CurrentDepth();
int num = currentDepth + 1;
if (context.get_IsStartOfDocument())
{
num += 2;
}
while (context.Read())
{
if (context.get_IsStartElement() || context.get_IsAttribute())
{
if (context.TestExpression("Deleted", num))
{
response.DeletedObjects.Add(DeletedObjectUnmarshaller.Instance.Unmarshall(context));
}
else if (context.TestExpression("Error", num))
{
response.DeleteErrors.Add(ErrorsItemUnmarshaller.Instance.Unmarshall(context));
}
}
else if (context.get_IsEndElement() && context.get_CurrentDepth() < currentDepth)
{
break;
}
}
}
private static void UnmarshallResult(XmlUnmarshallerContext context, GetDistributionConfigResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("DistributionConfig", targetDepth))
{
response.DistributionConfig = DistributionConfigUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent("ETag"))
{
response.ETag = responseData.GetHeaderValue("ETag");
}
return;
}
protected void SetupFlexibleChecksumStream(IWebResponseData responseData, Stream responseStream, long contentLength, IRequestContext requestContext)
{
var algorithm = ChecksumUtils.SelectChecksumForResponseValidation(requestContext?.OriginalRequest?.ChecksumResponseAlgorithms, responseData);
if (algorithm == CoreChecksumAlgorithm.NONE)
{
return;
}
ChecksumAlgorithm = algorithm;
ExpectedFlexibleChecksumResult = responseData.GetHeaderValue(ChecksumUtils.GetChecksumHeaderKey(algorithm));
var checksum = Convert.FromBase64String(ExpectedFlexibleChecksumResult);
switch (algorithm)
{
case CoreChecksumAlgorithm.CRC32C:
FlexibleChecksumStream = new HashStream <HashingWrapperCRC32C>(responseStream, checksum, contentLength);
break;
case CoreChecksumAlgorithm.CRC32:
FlexibleChecksumStream = new HashStream <HashingWrapperCRC32>(responseStream, checksum, contentLength);
break;
case CoreChecksumAlgorithm.SHA256:
FlexibleChecksumStream = new HashStream <HashingWrapperSHA256>(responseStream, checksum, contentLength);
break;
case CoreChecksumAlgorithm.SHA1:
FlexibleChecksumStream = new HashStream <HashingWrapperSHA1>(responseStream, checksum, contentLength);
break;
default:
throw new AmazonClientException($"Unsupported checksum algorithm {algorithm}");
}
}
/// <summary>
/// Shared logic for the HandleException and HandleExceptionAsync
/// </summary>
/// <param name="requestContext"></param>
/// <param name="httpErrorResponse"></param>
/// <param name="exception"></param>
/// <param name="responseStream"></param>
/// <returns></returns>
private bool HandleExceptionStream(IRequestContext requestContext, IWebResponseData httpErrorResponse, HttpErrorResponseException exception, System.IO.Stream responseStream)
{
requestContext.Metrics.AddProperty(Metric.StatusCode, httpErrorResponse.StatusCode);
AmazonServiceException errorResponseException = null;
// Unmarshall the service error response and throw the corresponding service exception.
try
{
var unmarshaller = requestContext.Unmarshaller;
var readEntireResponse = true;
var errorContext = unmarshaller.CreateContext(httpErrorResponse,
readEntireResponse,
responseStream,
requestContext.Metrics,
true,
requestContext);
try
{
errorResponseException = unmarshaller.UnmarshallException(errorContext,
exception, httpErrorResponse.StatusCode);
}
catch (Exception e)
{
// Rethrow Amazon service or client exceptions
if (e is AmazonServiceException ||
e is AmazonClientException)
{
throw;
}
// Else, there was an issue with the response body, throw AmazonUnmarshallingException
var requestId = httpErrorResponse.GetHeaderValue(HeaderKeys.RequestIdHeader);
var body = errorContext.ResponseBody;
throw new AmazonUnmarshallingException(requestId, lastKnownLocation: null, responseBody: body,
innerException: e, statusCode: httpErrorResponse.StatusCode);
}
requestContext.Metrics.AddProperty(Metric.AWSRequestID, errorResponseException.RequestId);
requestContext.Metrics.AddProperty(Metric.AWSErrorCode, errorResponseException.ErrorCode);
var logResponseBody = requestContext.ClientConfig.LogResponse ||
AWSConfigs.LoggingConfig.LogResponses != ResponseLoggingOption.Never;
if (logResponseBody)
{
this.Logger.Error(errorResponseException, "Received error response: [{0}]",
errorContext.ResponseBody);
}
}
catch (Exception unmarshallException)
{
this.Logger.Error(unmarshallException, "Failed to unmarshall a service error response.");
throw;
}
throw errorResponseException;
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
RestoreObjectResponse response = new RestoreObjectResponse();
IWebResponseData responseData = context.ResponseData;
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRestoreOutputPath))
{
response.RestoreOutputPath = responseData.GetHeaderValue(S3Constants.AmzHeaderRestoreOutputPath);
}
return(response);
}
private static void UnmarshallResult(XmlUnmarshallerContext context, DeleteObjectResponse response)
{
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent("x-amz-delete-marker"))
{
response.DeleteMarker = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-delete-marker"));
}
if (responseData.IsHeaderPresent("x-amz-version-id"))
{
response.VersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-version-id"));
}
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
}
private static void UnmarshallResult(XmlUnmarshallerContext context, UploadPartResponse response)
{
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent("ETag"))
{
response.ETag = S3Transforms.ToString(responseData.GetHeaderValue("ETag"));
}
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
}
private static void UnmarshallResult(XmlUnmarshallerContext context, PutObjectTaggingResponse response)
{
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent("x-amz-version-id"))
{
response.VersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-version-id"));
}
}
protected void SetupCRCStream(IWebResponseData responseData, Stream responseStream, long contentLength)
{
CrcStream = null;
if (responseData != null && uint.TryParse(responseData.GetHeaderValue("x-amz-crc32"), out uint result))
{
Crc32Result = (int)result;
CrcStream = new CrcCalculatorStream(responseStream, contentLength);
}
}
private static void UnmarshallResult(XmlUnmarshallerContext context, GetObjectTorrentResponse response)
{
response.ResponseStream = context.get_Stream();
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent(S3Constants.AmzHeaderRequestCharged))
{
response.RequestCharged = RequestCharged.FindValue(responseData.GetHeaderValue(S3Constants.AmzHeaderRequestCharged));
}
}
private static void UnmarshallResult(XmlUnmarshallerContext context, CopyPartResponse response)
{
int currentDepth = context.get_CurrentDepth();
int num = currentDepth + 1;
if (context.get_IsStartOfDocument())
{
num += 2;
}
while (context.Read())
{
if (context.get_IsStartElement() || context.get_IsAttribute())
{
if (context.TestExpression("ETag", num))
{
response.ETag = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("LastModified", num))
{
response.LastModified = DateTimeUnmarshaller.GetInstance().Unmarshall(context);
}
}
else if (context.get_IsEndElement() && context.get_CurrentDepth() < currentDepth)
{
return;
}
}
IWebResponseData responseData = context.get_ResponseData();
if (responseData.IsHeaderPresent("x-amz-copy-source-version-id"))
{
response.CopySourceVersionId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-copy-source-version-id"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption"))
{
response.ServerSideEncryptionMethod = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption"));
}
if (responseData.IsHeaderPresent("x-amz-server-side-encryption-aws-kms-key-id"))
{
response.ServerSideEncryptionKeyManagementServiceKeyId = S3Transforms.ToString(responseData.GetHeaderValue("x-amz-server-side-encryption-aws-kms-key-id"));
}
}
protected void SetupCRCStream(IWebResponseData responseData, Stream responseStream, long contentLength)
{
this.CrcStream = null;
UInt32 parsed;
if (responseData != null && UInt32.TryParse(responseData.GetHeaderValue("x-amz-crc32"), out parsed))
{
this.Crc32Result = (int)parsed;
this.CrcStream = new CrcCalculatorStream(responseStream, contentLength);
}
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="responseData">Response data coming back from the request</param>
public JsonUnmarshallerContext(Stream responseStream, IWebResponseData responseData)
{
this.WebResponseData = responseData;
this.ResponseContents = null;
long contentLength;
if (responseData != null && long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
if (this.CrcStream != null)
streamReader = new StreamReader(this.CrcStream);
else
streamReader = new StreamReader(responseStream);
jsonReader = new JsonReader(streamReader);
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
{
if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
//if the json unmarshaller context is being called internally without their being a http response then the response data would be null
if(responseData != null)
{
long contentLength;
bool parsedContentLengthHeader = long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength);
//possible scenario in unity where the content length in header does not match responseData.ContentLength
//responseData.ContentLength represents actual bytes downloaded header value represents the length sent from the server.
//we will only try to setup crc32 in case the responseData.ContentLength is same as the content length from the header.
//failing to do so may result in the stream being cut off in the middle (since the zip stream length is less than the responseData.ContentLength)
//or may result in a crc32 exception since the crc32 calcuated value for an unzipped stream will differ from the crc32 values for a zipped stream.
//
// Temporary work around checking Content-Encoding for an issue with CoreCLR on Linux returning Content-Length for a gzipped response.
// Causing the SDK to attempt a CRC check over the gzipped response data with a CRC value for the uncompressed value.
// The Content-Encoding check can be removed with the following github issue is shipped.
// https://github.com/dotnet/corefx/issues/6796
if (parsedContentLengthHeader && responseData.ContentLength.Equals(contentLength) &&
string.IsNullOrEmpty(responseData.GetHeaderValue("Content-Encoding")))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
}
if (this.CrcStream != null)
streamReader = new StreamReader(this.CrcStream);
else
streamReader = new StreamReader(responseStream);
jsonReader = new JsonReader(streamReader);
}
internal static WebServiceResponseEventArgs Create(AmazonWebServiceResponse response, IRequest request, IWebResponseData webResponseData)
{
WebServiceResponseEventArgs args = new WebServiceResponseEventArgs
{
RequestHeaders = request.Headers,
Parameters = request.Parameters,
ServiceName = request.ServiceName,
Request = request.OriginalRequest,
Endpoint = request.Endpoint,
Response = response
};
args.ResponseHeaders = new Dictionary<string, string>();
var headerNames = webResponseData.GetHeaderNames();
foreach (var responseHeaderName in headerNames)
{
string responseHeaderValue = webResponseData.GetHeaderValue(responseHeaderName);
args.ResponseHeaders[responseHeaderName] = responseHeaderValue;
}
return args;
}
/// <summary>
/// Wrap the jsonstring for unmarshalling.
/// </summary>
/// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
/// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
/// <param name="responseData">Response data coming back from the request</param>
public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
{
if (maintainResponseBody)
{
this.WrappingStream = new CachingWrapperStream(responseStream);
responseStream = this.WrappingStream;
}
this.WebResponseData = responseData;
this.MaintainResponseBody = maintainResponseBody;
long contentLength;
if (responseData != null && long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength))
{
base.SetupCRCStream(responseData, responseStream, contentLength);
}
if (this.CrcStream != null)
streamReader = new StreamReader(this.CrcStream);
else
streamReader = new StreamReader(responseStream);
jsonReader = new JsonReader(streamReader);
}
private static bool HasSSEHeaders(IWebResponseData webResponseData)
{
bool usesCustomerAlgorithm = !string.IsNullOrEmpty(webResponseData.GetHeaderValue(HeaderKeys.XAmzSSECustomerAlgorithmHeader));
bool usesKmsKeyId = !string.IsNullOrEmpty(webResponseData.GetHeaderValue(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader));
return usesCustomerAlgorithm || usesKmsKeyId;
}
public override UnmarshallerContext CreateContext(IWebResponseData response, bool readEntireResponse, Stream stream, RequestMetrics metrics)
{
if (response.IsHeaderPresent(AMZ_ID_2))
metrics.AddProperty(Metric.AmzId2, response.GetHeaderValue(AMZ_ID_2));
return base.CreateContext(response, readEntireResponse, stream, metrics);
}