public ActionResult AddDocumentToSigning(AddDocumentToSigningModel model)
{
if (this.ModelState.IsValid)
{
var tpSigningUri = ConfigurationManager.AppSettings["tpSigning"];
var certificate = new ClientCertificateProvider().GetClientCertificate();
var document = Encoding.UTF8.GetBytes(model.Document);
var urlSuccess =
Url.Action("AddDocumentToSigningSuccess", "Home",
routeValues: null,
protocol: Request.Url.Scheme);
var urlFailed =
Url.Action("AddDocumentToSigningFailure", "Home",
routeValues: null,
protocol: Request.Url.Scheme);
var additionalInfo = "Some additional info";
// call ePUAP and get their redirect uri
// they redirect back to one of your uris
var client = new TpSigningClient(tpSigningUri, certificate);
FaultModel fault;
var response = client.AddDocumentToSigning(document, urlSuccess, urlFailed, additionalInfo, out fault);
if (response != null &&
response.Return != null &&
!string.IsNullOrEmpty(response.Return.Url)
)
{
// the returned url has to be stored
// it will be used to query the GetSignedDocument
this.Session.Add("url", response.Return.Url);
return(Redirect(response.Return.Url));
}
else
{
if (fault != null)
{
this.TempData.Add("Message", string.Format("ePUAP fault: {0}, information: {1}", fault.FaultCode, fault.FaultString));
}
else
{
this.TempData.Add("Message", "Unknown error");
}
return(Redirect("/Home/Index"));
}
}
return(View(model));
}
public ActionResult AddDocumentToSigningSuccess()
{
string message = string.Empty;
var url = this.Session["url"] as string;
if (!string.IsNullOrEmpty(url))
{
var tpSigningUri = ConfigurationManager.AppSettings["tpSigning"];
var certificate = new ClientCertificateProvider().GetClientCertificate();
// call ePUAP and get their redirect uri
// they redirect back to one of your uris
var client = new TpSigningClient(tpSigningUri, certificate);
FaultModel fault;
var response = client.GetSignedDocument(url, out fault);
if (response != null &&
response.IsValid
)
{
var model = new AddDocumentToSigningSuccessModel();
// this is the document signed by the user
model.Document = Encoding.UTF8.GetString(Convert.FromBase64String(response.Return.Content));
// it contains the full user information
model.Podpis = response.Podpis;
// add to session
this.Session.Add(SESSIONDOCUMENT, Convert.FromBase64String(response.Return.Content));
return(View(model));
}
else
{
if (fault != null)
{
this.TempData.Add("Message", string.Format("ePUAP fault: {0}, information: {1}", fault.FaultCode, fault.FaultString));
}
else
{
this.TempData.Add("Message", "Unknown error");
}
return(Redirect("/Home/Index"));
}
}
// fallback to the main page with message to the user
this.TempData.Add("Message", message);
return(Redirect("/Home/Index"));
}
public ActionResult VerifySignedDocument(VerifySignedDocumentModel model)
{
if (model.Document == null)
{
this.ViewBag.Message = "Należy wskazać niepusty dokument do walidacji";
}
else
{
try
{
var tpSigningUri = ConfigurationManager.AppSettings["tpSigning"];
var certificate = new ClientCertificateProvider().GetClientCertificate();
var client = new TpSigningClient(tpSigningUri, certificate);
byte[] documentData = null;
using (var binaryReader = new BinaryReader(model.Document.InputStream))
{
documentData = binaryReader.ReadBytes(Request.Files[0].ContentLength);
}
FaultModel fault;
var result = client.VerifySignedDocument(documentData, out fault);
if (fault != null)
{
this.ViewBag.Message = fault.FaultString;
}
else
{
model.Podpis = result.Podpis;
this.ViewBag.Message = result.Return.Content;
}
}
catch (Exception ex)
{
this.ViewBag.Message = ex.Message;
}
}
return(View(model));
}
