private static string GetRequestSignature(TechnicalUser user, string requestId, DateTime timestamp, string additionalSignatureData = null)
{
var formattedTimestamp = timestamp.ToString("yyyyMMddHHmmss");
var signatureData = $"{requestId}{formattedTimestamp}{user.SigningKey.Value}{additionalSignatureData}";
return(Sha512.GetSha3Hash(signatureData));
}
private static Dto.ManageInvoiceRequest CreateManageInvoicesRequest <T>(
TechnicalUser user,
SoftwareIdentification software,
ExchangeToken token,
Dto.ManageInvoiceOperationType operation,
ISequence <T> invoices,
Func <T, Dto.InvoiceData> invoiceDataGetter)
{
var operations = invoices.Values.Select(item =>
{
var invoiceData = invoiceDataGetter(item.Value);
var invoiceDataBytes = Encoding.UTF8.GetBytes(XmlManipulator.Serialize(invoiceData));
return(new Dto.InvoiceOperationType
{
index = item.Index,
invoiceData = invoiceDataBytes,
invoiceOperation = operation,
electronicInvoiceHash = invoiceData.completenessIndicator.Match(
t => new Dto.CryptoType
{
cryptoType = RequestEncryptionAlgorithm,
Value = Sha512.GetSha3Hash(Convert.ToBase64String(invoiceDataBytes))
},
f => null
)
});
});
var invoiceHashes = operations.Select(t => Sha512.GetSha3Hash($"{t.invoiceOperation}{Convert.ToBase64String(t.invoiceData)}"));
var invoiceSignatureData = string.Join("", invoiceHashes);
var request = CreateRequest <Dto.ManageInvoiceRequest>(user, software, invoiceSignatureData);
request.exchangeToken = Encoding.UTF8.GetString(token.Value);
request.invoiceOperations = new Dto.InvoiceOperationListType
{
compressedContent = false,
invoiceOperation = operations.ToArray()
};
return(request);
}
private static Dto.ManageInvoiceRequest CreateManageInvoicesRequest <T>(TechnicalUser user, SoftwareIdentification software, ExchangeToken token, Dto.ManageInvoiceOperationType operation, ISequentialEnumerable <T> invoices, Func <T, Dto.InvoiceData> mapper)
{
var operations = invoices.Select(item => new Dto.InvoiceOperationType
{
index = item.Index,
invoiceData = Encoding.UTF8.GetBytes(XmlManipulator.Serialize(mapper(item.Item))),
invoiceOperation = operation
});
var invoiceHashes = operations.Select(t => Sha512.GetSha3Hash($"{t.invoiceOperation}{Convert.ToBase64String(t.invoiceData)}"));
var invoiceSignatureData = string.Join("", invoiceHashes);
var request = CreateRequest <Dto.ManageInvoiceRequest>(user, software, invoiceSignatureData);
request.exchangeToken = Encoding.UTF8.GetString(token.Value);
request.invoiceOperations = new Dto.InvoiceOperationListType
{
compressedContent = false,
invoiceOperation = operations.ToArray()
};
return(request);
}