public ActionResult Index(Models.PadesSignatureModel model)
{
// Get an instance of the PadesSignatureFinisher2 class, responsible for completing the signature process
var signatureFinisher = new PadesSignatureFinisher2(Util.GetRestPkiClient())
{
// Set the token for this signature (rendered in a hidden input field, see the view)
Token = model.Token
};
// Call the Finish() method, which finalizes the signature process and returns a SignatureResult object
var signatureResult = signatureFinisher.Finish();
// The "Certificate" property of the SignatureResult object contains information about the certificate used by the user
// to sign the file.
var signerCert = signatureResult.Certificate;
// At this point, you'd typically store the signed PDF on your database. For demonstration purposes, we'll
// store the PDF on the App_Data folder and render a page with a link to download the signed PDF and with the
// signer's certificate details.
var appDataPath = Server.MapPath("~/App_Data");
if (!Directory.Exists(appDataPath))
{
Directory.CreateDirectory(appDataPath);
}
var id = Guid.NewGuid();
var filename = id + ".pdf";
// The SignatureResult object has various methods for writing the signature file to a stream (WriteTo()), local file (WriteToFile()), open
// a stream to read the content (OpenRead()) and get its contents (GetContent()). For large files, avoid the method GetContent() to avoid
// memory allocation issues.
signatureResult.WriteToFile(Path.Combine(appDataPath, filename));
return(View("SignatureInfo", new SignatureInfoModel()
{
File = filename.Replace(".", "_"), // Note: we're passing the filename argument with "." as "_" because of limitations of ASP.NET MVC
SignerCertificate = signerCert
}));
}
public async Task <ActionResult> Index(Models.PadesSignatureModel model)
{
// Get an instance of the PadesSignatureFinisher2 class, responsible for completing the
// signature process.
var signatureFinisher = new PadesSignatureFinisher2(Util.GetRestPkiClient())
{
// Set the token for this signature. (rendered in a hidden input field, see the view)
Token = model.Token
};
// Call the FinishAsync() method, which finalizes the signature process and returns a
// SignatureResult object.
var result = await signatureFinisher.FinishAsync();
// The "Certificate" property of the SignatureResult object contains information about the
// certificate used by the user to sign the file.
var signerCert = result.Certificate;
// At this point, you'd typically store the signed PDF on your database. For demonstration
// purposes, we'll store the PDF on our mock Storage class.
// The SignatureResult object has various methods for writing the signature file to a stream
// (WriteTo()), local file (WriteToFile()), open a stream to read the content (OpenRead()) and
// get its contents (GetContent()). For large files, avoid the method GetContent() to avoid
// memory allocation issues.
string fileId;
using (var resultStream = result.OpenRead()) {
fileId = StorageMock.Store(resultStream, ".pdf");
}
return(View("SignatureInfo", new SignatureInfoModel()
{
File = fileId,
SignerCertificate = signerCert
}));
}
public ActionResult Index(Models.PadesSignatureModel model)
{
// Get an instance of the PadesSignatureFinisher class, responsible for completing the signature process
var signatureFinisher = Util.GetRestPkiClient().GetPadesSignatureFinisher();
// Set the token for this signature (rendered in a hidden input field, see the view)
signatureFinisher.SetToken(model.Token);
// Call the Finish() method, which finalizes the signature process and returns the signed PDF
var signedPdf = signatureFinisher.Finish();
// Get information about the certificate used by the user to sign the file. This method must only be called after
// calling the Finish() method.
var signerCert = signatureFinisher.GetCertificateInfo();
// At this point, you'd typically store the signed PDF on your database. For demonstration purposes, we'll
// store the PDF on the App_Data folder and render a page with a link to download the signed PDF and with the
// signer's certificate details.
var appDataPath = Server.MapPath("~/App_Data");
if (!Directory.Exists(appDataPath))
{
Directory.CreateDirectory(appDataPath);
}
var id = Guid.NewGuid();
var filename = id + ".pdf";
System.IO.File.WriteAllBytes(Path.Combine(appDataPath, filename), signedPdf);
return(View("SignatureInfo", new SignatureInfoModel()
{
File = filename.Replace(".", "_"), // Note: we're passing the filename argument with "." as "_" because of limitations of ASP.NET MVC
SignerCertificate = signerCert
}));
}
