public async Task <IActionResult> Download([FromHeader] string encryptedOperationId, [FromHeader] string nodeId)
{
try
{
byte[] encryptedRequestData = Convert.FromBase64String(encryptedOperationId);
var nodeConnection = connectionsService.GetNodeConnection(Convert.ToInt64(nodeId));
if (nodeConnection != null)
{
byte[] decryptedData = Encryptor.SymmetricDataDecrypt(
encryptedRequestData,
nodeConnection.SignPublicKey,
nodeConnection.SymmetricKey,
NodeData.Instance.NodeKeys.Password).DecryptedData;
string operationId = Encoding.UTF8.GetString(decryptedData);
if (!string.IsNullOrWhiteSpace(operationId))
{
long userId = await changeNodeOperationsService.GetOperationUserIdAsync(operationId, nodeConnection.Node.Id).ConfigureAwait(false);
UserDto userInfo = await loadUsersService.GetAllUserDataAsync(userId).ConfigureAwait(false);
byte[] encryptedData = Encryptor.SymmetricDataEncrypt(
ObjectSerializer.ObjectToByteArray(userInfo),
NodeData.Instance.NodeKeys.SignPrivateKey,
nodeConnection.SymmetricKey,
ObjectsLibrary.Enums.MessageDataType.Binary,
NodeData.Instance.NodeKeys.Password);
return(File(encryptedData, MediaTypeNames.Application.Octet));
}
}
return(StatusCode(StatusCodes.Status400BadRequest, "OperationId header is missed."));
}
catch (CryptographicException)
{
return(StatusCode(StatusCodes.Status403Forbidden));
}
catch (ArgumentException ex)
{
Logger.WriteLog(ex);
return(StatusCode(StatusCodes.Status400BadRequest));
}
catch (Exception ex)
{
Logger.WriteLog(ex);
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
