private void visualizarXMLDaAssinaturaToolStripMenuItem_Click(object sender, EventArgs e)
{
if ((lstSigners.SelectedItems.Count > 0) && (lstSigners.SelectedItems[0].Group.Header != "commonSignatures"))
{
if (lstSigners.SelectedItems[0].SubItems[5] != null)
{
string certIdent = lstSigners.SelectedItems[0].SubItems[0].Text;
string filePath = lstSigners.SelectedItems[0].SubItems[3].Text;
CertificadoDigital.SignatureList list = CertificadoDigital.Validate.validateFile(filePath);
foreach (CertificadoDigital.Signature cdSig in list)
{
if (certIdent.Substring(0, cdSig.Signer.Length).Equals(cdSig.Signer))
{
XmlDocument xDoc = new XmlDocument();
string tempFilePath = Path.GetTempFileName() + ".xml";
TextReader tr = new StringReader(cdSig.toXml());
xDoc.Load(tr);
TextWriter tw = new StreamWriter(tempFilePath, true, System.Text.Encoding.UTF8);
tw.Write(xDoc.InnerXml);
tw.Flush();
tw.Close();
Process.Start(tempFilePath);
return;
}
}
}
}
}
/// <summary>
/// Get the File Properties (Metadata)
/// Creator, Last Modifier, Title, Description, Subject, Created Date, Modified Date
/// </summary>
/// <returns>Returns a ArrayList containing the file properties</returns>
public DocumentCoreProperties(Package package, XpsDocument xpsDocument, Types type, string pdfFile, CertificadoDigital.SignatureList pdfSigList)
{
if (type.Equals(Types.XpsDocument))
{
if (xpsDocument.CoreDocumentProperties.Creator != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.Creator.ToString());
}
else
{
DocumentProperties.Add("");
}
if (xpsDocument.CoreDocumentProperties.LastModifiedBy != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.LastModifiedBy.ToString());
}
else
{
DocumentProperties.Add("");
}
if (xpsDocument.CoreDocumentProperties.Title != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.Title.ToString());
}
else
{
DocumentProperties.Add("");
}
if (xpsDocument.CoreDocumentProperties.Description != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.Description.ToString());
}
else
{
DocumentProperties.Add("");
}
if (xpsDocument.CoreDocumentProperties.Subject != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.Subject.ToString());
}
else
{
DocumentProperties.Add("");
}
if (xpsDocument.CoreDocumentProperties.Created != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.Created.ToString());
}
else
{
DocumentProperties.Add("");
}
if (xpsDocument.CoreDocumentProperties.Modified != null)
{
DocumentProperties.Add(xpsDocument.CoreDocumentProperties.Modified.ToString());
}
else
{
DocumentProperties.Add("");
}
}
else if (type.Equals(Types.PdfDocument))
{
/*****
* Creator
* LastModifiedBy
* Title
* Description
* Subject
* Created
* Modified
*****/
if (pdfSigList == null)
{
try
{
pdfSigList = CertificadoDigital.Validate.validateFile(pdfFile);
}
catch (CertificadoDigital.NoSignatureFoundException nsfe) { }
}
if (pdfSigList != null && pdfSigList.Count > 0 & pdfSigList[0] != null)
{
CertificadoDigital.FileProperties[] prop =
{
CertificadoDigital.FileProperties.Author,
CertificadoDigital.FileProperties.LastModifiedBy,
CertificadoDigital.FileProperties.Title,
CertificadoDigital.FileProperties.Description,
CertificadoDigital.FileProperties.Subject,
CertificadoDigital.FileProperties.CreationDate,
CertificadoDigital.FileProperties.ModDate
};
for (int i = 0; i < prop.Length; i++)
{
if (prop[i] == CertificadoDigital.FileProperties.CreationDate || prop[i] == CertificadoDigital.FileProperties.ModDate)
{
DocumentProperties.Add(
pdfSigList[0].FileProperties.ContainsKey(prop[i]) ?
DateTime.ParseExact(pdfSigList[0].FileProperties[prop[i]].Substring(2, 8), "yyyyMMdd", null).ToString("dd-MMM-yy") :
string.Empty);
}
else
{
DocumentProperties.Add(
pdfSigList[0].FileProperties.ContainsKey(prop[i]) ? pdfSigList[0].FileProperties[prop[i]] : string.Empty);
}
}
}
else
{
for (int i = 0; i < 7; i++)
{
DocumentProperties.Add("");
}
}
}
else
{
const String coreRelType = @"http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties";
PackagePart corePart = null;
Uri documentUri = null;
foreach (PackageRelationship relationship in package.GetRelationshipsByType(coreRelType))
{
documentUri = PackUriHelper.ResolvePartUri(new Uri("/", UriKind.Relative), relationship.TargetUri);
corePart = package.GetPart(documentUri);
break; //There is only one part
}
if (corePart != null)
{
NameTable nt = new NameTable();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(nt);
nsmgr.AddNamespace("dc", "http://purl.org/dc/elements/1.1/");
nsmgr.AddNamespace("cp", "http://schemas.openxmlformats.org/package/2006/metadata/core-properties");
nsmgr.AddNamespace("dcterms", "http://purl.org/dc/terms/");
XmlDocument doc = new XmlDocument(nt);
doc.Load(corePart.GetStream());
XmlNode nodeCreator = doc.DocumentElement.SelectSingleNode("//dc:creator", nsmgr);
if (nodeCreator != null)
{
DocumentProperties.Add(nodeCreator.InnerText);
}
else
{
DocumentProperties.Add("");
}
XmlNode nodeModifier = doc.DocumentElement.SelectSingleNode("//cp:lastModifiedBy", nsmgr);
if (nodeModifier != null)
{
DocumentProperties.Add(nodeModifier.InnerText);
}
else
{
DocumentProperties.Add("");
}
XmlNode nodeTitle = doc.DocumentElement.SelectSingleNode("//dc:title", nsmgr);
if (nodeTitle != null)
{
DocumentProperties.Add(nodeTitle.InnerText);
}
else
{
DocumentProperties.Add("");
}
XmlNode nodeDescription = doc.DocumentElement.SelectSingleNode("//dc:description", nsmgr);
if (nodeDescription != null)
{
DocumentProperties.Add(nodeDescription.InnerText);
}
else
{
DocumentProperties.Add("");
}
XmlNode nodeSubject = doc.DocumentElement.SelectSingleNode("//dc:subject", nsmgr);
if (nodeSubject != null)
{
DocumentProperties.Add(nodeSubject.InnerText);
}
else
{
DocumentProperties.Add("");
}
XmlNode nodeCreatedDate = doc.DocumentElement.SelectSingleNode("//dcterms:created", nsmgr);
if (nodeCreatedDate != null)
{
DocumentProperties.Add(DateTime.Parse(nodeCreatedDate.InnerText).ToShortDateString());
}
else
{
DocumentProperties.Add("");
}
XmlNode nodeModifiedDate = doc.DocumentElement.SelectSingleNode("//dcterms:modified", nsmgr);
if (nodeModifiedDate != null)
{
DocumentProperties.Add(DateTime.Parse(nodeModifiedDate.InnerText).ToShortDateString());
}
else
{
DocumentProperties.Add("");
}
}
}
}
/// <summary>
/// Return a List of Signer in the package
/// </summary>
/// <returns>
/// Package Path (string), Signer Name (string), Signer URI (string), Signer Issuer (string)
/// </returns>
public Signers GetDigitalSigners()
{
Signers sigs = new Signers();
sigs.Path = signers.Path;
List <X509Certificate2> certificateList = new List <X509Certificate2>();
List <XmlSignaturePart> xmlSignaturePartList = this.GetDigitalSignatures();
if (DocumentType.Equals(Types.XpsDocument))
{
//To collect the information of the signature we used XPS like a System.IO.Packaging
xpsDocument.Close();
package = Package.Open(signers.Path, FileMode.Open, FileAccess.Read);
PackageDigitalSignatureManager _signatures = null;
_signatures = new PackageDigitalSignatureManager(package);
_signatures.CertificateOption = CertificateEmbeddingOption.InSignaturePart;
// Add the signers in the list
foreach (PackageDigitalSignature signature in _signatures.Signatures)
{
string name = signature.Signer.Subject.Replace("CN=", "");
string uri = signature.SignaturePart.Uri.ToString();
string date = signature.SigningTime.ToString();
string issuer = signature.Signer.Issuer.Replace("CN=", "");
string serial = signature.Signer.GetSerialNumberString();
X509Certificate2 signatureCertificate = (X509Certificate2)signature.Signer;
sigs.Add(name, uri, issuer, date, serial, signatureCertificate);
}
package.Close();
xpsDocument = new XpsDocument(signers.Path, FileAccess.ReadWrite);
return(sigs);
}
else if (DocumentType.Equals(Types.PdfDocument))
{
if (this.pdfSignatureList == null)
{
try
{
this.pdfSignatureList = CertificadoDigital.Validate.validateFile(pdfDocumentPath);
}
catch (CertificadoDigital.NoSignatureFoundException nsfe) { }
}
if (this.pdfSignatureList != null)
{
foreach (CertificadoDigital.Signature sig in this.pdfSignatureList)
{
string name = sig.OfficeTemplateSubject().Replace("CN=", "");
string uri = null;
string date = sig.DateTime.ToString();
string issuer = sig.OfficeTemplateIssuer().Replace("CN=", "");
string serial = sig.Certificates[0].Serial;
sigs.Add(name, uri, issuer, date, serial, sig.X509Certificate);
}
}
return(sigs);
}
else
{
PackageDigitalSignatureManager _signatures = null;
_signatures = new PackageDigitalSignatureManager(package);
_signatures.CertificateOption = CertificateEmbeddingOption.InSignaturePart;
// Add the signers in the list
foreach (PackageDigitalSignature signature in _signatures.Signatures)
{
string name = signature.Signer.Subject.Replace("CN=", "");
string uri = signature.SignaturePart.Uri.ToString();
string date = signature.SigningTime.ToString();
string issuer = signature.Signer.Issuer.Replace("CN=", "");
string serial = signature.Signer.GetSerialNumberString();
X509Certificate2 signatureCertificate = (X509Certificate2)signature.Signer;
sigs.Add(name, uri, issuer, date, serial, signatureCertificate);
}
return(sigs);
}
}
