public static void ReadXmlSigned(this FatturaBase fattura, Stream stream, bool validateSignature = true)
{
CmsSignedData signedFile = new CmsSignedData(stream);
if (validateSignature)
{
IX509Store certStore = signedFile.GetCertificates("Collection");
ICollection certs = certStore.GetMatches(new X509CertStoreSelector());
SignerInformationStore signerStore = signedFile.GetSignerInfos();
ICollection signers = signerStore.GetSigners();
foreach (object tempCertification in certs)
{
Org.BouncyCastle.X509.X509Certificate certification = tempCertification as Org.BouncyCastle.X509.X509Certificate;
foreach (object tempSigner in signers)
{
SignerInformation signer = tempSigner as SignerInformation;
if (!signer.Verify(certification.GetPublicKey()))
{
throw new FatturaElettronicaSignatureException(Resources.ErrorMessages.SignatureException);
}
}
}
}
using (var memoryStream = new MemoryStream())
{
signedFile.SignedContent.Write(memoryStream);
fattura.ReadXml(memoryStream);
}
}
private void SerializeAndAssertRootElementAttributes(FatturaBase f)
{
using (var w = XmlWriter.Create("test", new XmlWriterSettings {
Indent = true
}))
{
f.WriteXml(w);
}
using (var r = XmlReader.Create("test"))
{
while (r.Read())
{
if (r.NodeType == XmlNodeType.Element)
{
if (r.Prefix == RootElement.Prefix && r.LocalName == "FatturaElettronicaSemplificata")
{
Assert.AreEqual(((FatturaSemplificata)f).FatturaElettronicaHeader.DatiTrasmissione.FormatoTrasmissione, r.GetAttribute("versione"));
Assert.AreEqual("http://ivaservizi.agenziaentrate.gov.it/docs/xsd/fatture/v1.0", r.NamespaceURI);
foreach (var a in RootElement.ExtraAttributes)
{
Assert.AreEqual(a.value, r.GetAttribute(string.Format("{0}:{1}", a.Prefix, a.LocalName)));
}
break;
}
}
}
}
File.Delete("test");
}
public static void WriteXmlSigned(this FatturaBase fattura, X509Certificate2 cert, string p7mFilePath)
{
string res = string.Empty;
string tempFile = Path.GetTempFileName();
if (!p7mFilePath.ToLowerInvariant().EndsWith(".p7m"))
{
p7mFilePath += ".p7m";
}
try
{
fattura.WriteXml(tempFile);
ContentInfo content = new ContentInfo(new Oid("1.2.840.113549.1.7.1", "PKCS 7 Data"), File.ReadAllBytes(tempFile));
SignedCms signedCms = new SignedCms(SubjectIdentifierType.IssuerAndSerialNumber, content, false);
CmsSigner signer = new CmsSigner(cert);
signer.IncludeOption = X509IncludeOption.EndCertOnly;
signer.DigestAlgorithm = new Oid("2.16.840.1.101.3.4.2.1", "SHA256");
signer.SignedAttributes.Add(new Pkcs9SigningTime(DateTime.Now));
try
{
//PKCS7 format
signedCms.ComputeSignature(signer, false);
}
catch (CryptographicException cex)
{
//To evaluate for the future https://stackoverflow.com/a/52897100
/*
* // Try re-importing the private key into a better CSP:
* using (RSA tmpRsa = RSA.Create())
* {
* tmpRsa.ImportParameters(cert.GetRSAPrivateKey().ExportParameters(true));
*
* using (X509Certificate2 tmpCertNoKey = new X509Certificate2(cert.RawData))
* using (X509Certificate2 tmpCert = tmpCertNoKey.CopyWithPrivateKey(tmpRsa))
* {
* signer.Certificate = tmpCert;
* signedCms.ComputeSignature(signer, false);
* }
* }*/
throw cex;
}
byte[] signature = signedCms.Encode();
File.WriteAllBytes(p7mFilePath, signature);
}
catch (Exception)
{
throw new FatturaElettronicaSignatureException(Resources.ErrorMessages.FirmaException);
}
finally
{
if (File.Exists(tempFile))
{
File.Delete(tempFile);
}
}
}
public static void ReadXmlSigned(this FatturaBase fattura, Stream stream, bool validateSignature = true)
{
using (var parsed = ParseSignature(stream, validateSignature))
{
fattura.ReadXml(parsed);
}
}
private FatturaBase DeserializeAny(string fileName)
{
using (var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
return(FatturaBase.CreateInstanceFromXml(fileStream));
}
}
public static void WriteHtml(this FatturaBase fattura, string outPath, string xslPath)
{
if (outPath == null)
{
throw new ArgumentNullException(nameof(outPath));
}
if (xslPath == null)
{
throw new ArgumentNullException(nameof(xslPath));
}
var tempXml = Path.GetTempFileName();
using (var w = XmlWriter.Create(tempXml, new XmlWriterSettings {
Indent = true
}))
{
fattura.WriteXml(w);
}
var xt = new XslCompiledTransform();
xt.Load(xslPath);
xt.Transform(tempXml, outPath);
}
public void CreatePrivatiInstance()
{
_challenge = FatturaOrdinaria.CreateInstance(Instance.Privati);
Assert.AreEqual(FormatoTrasmissione.Privati,
((FatturaOrdinaria)_challenge).FatturaElettronicaHeader.DatiTrasmissione.FormatoTrasmissione);
Assert.AreEqual("0000000",
((FatturaOrdinaria)_challenge).FatturaElettronicaHeader.DatiTrasmissione.CodiceDestinatario);
}
public static void ReadXml(this FatturaBase fattura, string filePath)
{
using (var r = XmlReader.Create(filePath, new XmlReaderSettings {
IgnoreWhitespace = true, IgnoreComments = true, IgnoreProcessingInstructions = true
}))
{
fattura.ReadXml(r);
}
}
public static void WriteXml(this FatturaBase fattura, string filePath)
{
using (var w = XmlWriter.Create(filePath, new XmlWriterSettings {
Indent = true
}))
{
fattura.WriteXml(w);
}
}
public static void ReadXml(this FatturaBase fattura, Stream stream)
{
stream.Position = 0;
using (var r = XmlReader.Create(stream, new XmlReaderSettings {
IgnoreWhitespace = true, IgnoreComments = true, IgnoreProcessingInstructions = true
}))
{
fattura.ReadXml(r);
}
}
public static void WriteXmlSigned(this FatturaBase fattura, string pfxFile, string pfxPassword, string p7mFilePath)
{
if (!File.Exists(pfxFile))
{
throw new FatturaElettronicaSignatureException(Resources.ErrorMessages.PfxIsMissing);
}
var cert = new X509Certificate2(pfxFile, pfxPassword);
WriteXmlSigned(fattura, cert, p7mFilePath);
}
public static void ReadXmlSigned(this FatturaBase fattura, string filePath, bool validateSignature = true)
{
try
{
// Most times input will be a plain (non-Base64-encoded) file.
using var inputStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
ReadXmlSigned(fattura, inputStream, validateSignature);
}
catch (CmsException)
{
ReadXmlSignedBase64(fattura, filePath, validateSignature);
}
}
private void SerializeAndAssertRootElementAttributes(FatturaBase f)
{
using (var w = XmlWriter.Create("test", new XmlWriterSettings {
Indent = true
}))
{
f.WriteXml(w);
}
using (var r = XmlReader.Create("test"))
{
while (r.Read())
{
if (r.NodeType != XmlNodeType.Element)
{
continue;
}
if (r.Prefix != RootElement.Prefix || r.LocalName != "FatturaElettronica")
{
continue;
}
Assert.AreEqual(
((FatturaOrdinaria)f).FatturaElettronicaHeader.DatiTrasmissione.FormatoTrasmissione,
r.GetAttribute("versione"));
Assert.AreEqual(f.SistemaEmittente, r.GetAttribute("SistemaEmittente"));
Assert.AreEqual("http://ivaservizi.agenziaentrate.gov.it/docs/xsd/fatture/v1.2", r.NamespaceURI);
foreach (var a in RootElement.ExtraAttributes)
{
Assert.AreEqual(a.value, r.GetAttribute($"{a.Prefix}:{a.LocalName}"));
}
break;
}
}
File.Delete("test");
}
public static void WriteHtml(this FatturaBase fattura, string outPath, string xslPath)
{
if (outPath == null)
{
throw new ArgumentNullException(nameof(outPath));
}
if (xslPath == null)
{
throw new ArgumentNullException(nameof(xslPath));
}
var xt = new XslCompiledTransform();
xt.Load(xslPath);
using (var memoryStream = new MemoryStream())
{
using (var w = new XmlTextWriter(memoryStream, Encoding.UTF8)
{
Formatting = Formatting.Indented
})
{
fattura.WriteXml(w);
w.Flush();
memoryStream.Seek(0, SeekOrigin.Begin);
var xPathDocument = new XPathDocument(memoryStream);
using (var writer = File.OpenWrite(outPath))
{
xt.Transform(xPathDocument, null, writer);
}
}
}
}
public void CreatePubblicaAmministrazioneInstance()
{
challenge = FatturaOrdinaria.CreateInstance(Instance.PubblicaAmministrazione);
Assert.AreEqual(FormatoTrasmissione.PubblicaAmministrazione, ((FatturaOrdinaria)challenge).FatturaElettronicaHeader.DatiTrasmissione.FormatoTrasmissione);
}
public static void FromJson(this FatturaBase fattura, string json)
{
fattura.FromJson(new Utf8JsonReader(Encoding.UTF8.GetBytes(json)));
}
public List <ReadInvoiceResult> ReadInvoices()
{
List <ReadInvoiceResult> readingResult = new List <ReadInvoiceResult>();
var readerSettings = new XmlReaderSettings
{
IgnoreWhitespace = true,
IgnoreComments = true,
IgnoreProcessingInstructions = true
};
List <string> files = Directory.GetFiles(InvoicePath).ToList();
foreach (var file in files)
{
var readInvoiceResult = new ReadInvoiceResult();
if (Path.GetExtension(file) != ".xml")
{
readInvoiceResult.FileIsValid = false;
continue;
}
using var stream = new FileStream(file, FileMode.Open, FileAccess.Read);
FatturaBase tempInvoice = null;
try
{
tempInvoice = FatturaBase.CreateInstanceFromXml(stream);
} catch
{
readInvoiceResult.InvoiceIsValid = false;
readInvoiceResult.FileIsValid = false;
readInvoiceResult.IsForOwner = false;
readInvoiceResult.ValidationResult = null;
readInvoiceResult.FileName = Path.GetFileName(file);
readingResult.Add(readInvoiceResult);
continue;
}
if (tempInvoice.GetType() == typeof(FatturaOrdinaria))
{
readInvoiceResult.Ordinaria = new FatturaOrdinaria();
readInvoiceResult.Ordinaria = (FatturaOrdinaria)tempInvoice;
readInvoiceResult.ValidationResult = readInvoiceResult.Ordinaria.Validate();
}
else
{
readInvoiceResult.Semplificata = new FatturaSemplificata();
readInvoiceResult.Semplificata = (FatturaSemplificata)tempInvoice;
readInvoiceResult.ValidationResult = readInvoiceResult.Semplificata.Validate();
}
readInvoiceResult.InvoiceIsValid = readInvoiceResult.ValidationResult.IsValid;
IdFiscaleIVA IdFiscaleSupplier = new IdFiscaleIVA();
IdFiscaleIVA IdFiscaleClient = new IdFiscaleIVA();
if (readInvoiceResult.Ordinaria != null)
{
IdFiscaleSupplier = ((FatturaOrdinaria)readInvoiceResult.Ordinaria).FatturaElettronicaHeader.CedentePrestatore.DatiAnagrafici.IdFiscaleIVA;
IdFiscaleClient = ((FatturaOrdinaria)readInvoiceResult.Ordinaria).FatturaElettronicaHeader.CessionarioCommittente.DatiAnagrafici.IdFiscaleIVA;
}
else
{
IdFiscaleSupplier = ((FatturaSemplificata)readInvoiceResult.Semplificata).FatturaElettronicaHeader.CedentePrestatore.IdFiscaleIVA;
IdFiscaleClient = ((FatturaSemplificata)readInvoiceResult.Semplificata).FatturaElettronicaHeader.CessionarioCommittente.IdentificativiFiscali.IdFiscaleIVA;
}
readInvoiceResult.IsForOwner = EitherIsOwner(IdFiscaleSupplier, IdFiscaleClient);
readInvoiceResult.FileName = Path.GetFileName(file);
readingResult.Add(readInvoiceResult);
}
return(readingResult);
}
public static void ReadXmlSignedBase64(this FatturaBase fattura, string filePath, bool validateSignature = true)
{
ReadXmlSigned(fattura, new MemoryStream(Convert.FromBase64String(File.ReadAllText(filePath))), validateSignature);
}
public static void FromJson(this FatturaBase fattura, string json)
{
fattura.FromJson(new JsonTextReader(new StringReader(json)));
}
public static void WriteXml(this FatturaBase fattura, string filePath)
{
using var w = XmlWriter.Create(filePath, new() { Indent = true });
fattura.WriteXml(w);
}
public static void WriteXml(this FatturaBase fattura, string filePath)
{
using var w = XmlWriter.Create(new StringBuilder(filePath), new XmlWriterSettings { Indent = true });
fattura.WriteXml(w);
}
