public override TransactionalBatch CreateItemStream(
Stream streamPayload,
TransactionalBatchItemRequestOptions requestOptions = null)
{
if (requestOptions is EncryptionTransactionalBatchItemRequestOptions encryptionItemRequestOptions &&
encryptionItemRequestOptions.EncryptionOptions != null)
{
CosmosDiagnosticsContext diagnosticsContext = CosmosDiagnosticsContext.Create(requestOptions);
using (diagnosticsContext.CreateScope("EncryptItemStream"))
{
streamPayload = EncryptionProcessor.EncryptAsync(
streamPayload,
this.encryptor,
encryptionItemRequestOptions.EncryptionOptions,
diagnosticsContext,
cancellationToken: default).Result;
}
}
this.transactionalBatch = this.transactionalBatch.CreateItemStream(
streamPayload,
requestOptions);
return(this);
}
private async Task <ResponseMessage> ReplaceItemHelperAsync(
Stream streamPayload,
string id,
PartitionKey partitionKey,
ItemRequestOptions requestOptions,
bool decryptResponse,
CosmosDiagnosticsContext diagnosticsContext,
CancellationToken cancellationToken)
{
if (!(requestOptions is EncryptionItemRequestOptions encryptionItemRequestOptions) ||
encryptionItemRequestOptions.EncryptionOptions == null)
{
return(await this.container.ReplaceItemStreamAsync(
streamPayload,
id,
partitionKey,
requestOptions,
cancellationToken));
}
if (partitionKey == null)
{
throw new NotSupportedException($"{nameof(partitionKey)} cannot be null for operations using {nameof(EncryptionContainer)}.");
}
streamPayload = await EncryptionProcessor.EncryptAsync(
streamPayload,
this.Encryptor,
encryptionItemRequestOptions.EncryptionOptions,
diagnosticsContext,
cancellationToken);
ResponseMessage responseMessage = await this.container.ReplaceItemStreamAsync(
streamPayload,
id,
partitionKey,
requestOptions,
cancellationToken);
if (decryptResponse)
{
(responseMessage.Content, _) = await EncryptionProcessor.DecryptAsync(
responseMessage.Content,
this.Encryptor,
diagnosticsContext,
cancellationToken);
}
return(responseMessage);
}
private async Task <ResponseMessage> CreateItemHelperAsync(
Stream streamPayload,
PartitionKey partitionKey,
ItemRequestOptions requestOptions,
bool decryptResponse,
CosmosDiagnosticsContext diagnosticsContext,
CancellationToken cancellationToken)
{
if (!(requestOptions is EncryptionItemRequestOptions encryptionItemRequestOptions) ||
encryptionItemRequestOptions.EncryptionOptions == null)
{
return(await this.container.CreateItemStreamAsync(
streamPayload,
partitionKey,
requestOptions,
cancellationToken));
}
streamPayload = await EncryptionProcessor.EncryptAsync(
streamPayload,
this.Encryptor,
encryptionItemRequestOptions.EncryptionOptions,
diagnosticsContext,
cancellationToken);
ResponseMessage responseMessage = await this.container.CreateItemStreamAsync(
streamPayload,
partitionKey,
requestOptions,
cancellationToken);
if (decryptResponse)
{
(responseMessage.Content, _) = await EncryptionProcessor.DecryptAsync(
responseMessage.Content,
this.Encryptor,
diagnosticsContext,
cancellationToken);
}
return(responseMessage);
}
