/// <summary>
/// Parse the DataObjectFormat and CommitmentTypeIndication properties for this document id
/// </summary>
/// <param name="element"></param>
/// <param name="nsm"></param>
internal void ParseProperties(XmlElement element, XmlNamespaceManager nsm)
{
// data object format
XmlElement objectFormat = element.SelectSingleNode($"xades:SignedDataObjectProperties/xades:DataObjectFormat[@ObjectReference='#{Id}']", nsm) as XmlElement;
if (objectFormat != null)
{
Description = objectFormat["Description", Xades.XadesNamespaceUrl]?.InnerText;
ObjectIdentifier = ObjectIdentifier.TryParseFromParent(objectFormat);
MimeType = objectFormat["MimeType", Xades.XadesNamespaceUrl]?.InnerText;
Encoding = objectFormat["Encoding", Xades.XadesNamespaceUrl]?.InnerText;
}
// commitment type indication
XmlElement commitmentTypeIndication = element.SelectSingleNode($"xades:SignedDataObjectProperties/xades:CommitmentTypeIndication[xades:ObjectReference='#{Id}']", nsm) as XmlElement;
if (commitmentTypeIndication != null)
{
CommitmentTypeId = ObjectIdentifier.TryParseFromParent(commitmentTypeIndication, "CommitmentTypeId", Xades.XadesNamespaceUrl);
XmlElement commitmentTypeQualifiers = commitmentTypeIndication["COmmitmentTypeQualifiers", Xades.XadesNamespaceUrl];
if (commitmentTypeQualifiers != null)
{
foreach (XmlElement commitmentTypeQualifier in commitmentTypeQualifiers.GetElementsByTagName("CommitmentTypeQualifier", Xades.XadesNamespaceUrl))
{
CommitmentTypeQualifiers.Add(commitmentTypeQualifier);
}
}
}
}
/// <summary>
/// Create <CommitmentTypeIndication> for this item
/// </summary>
/// <param name="document"></param>
/// <returns></returns>
internal XmlElement AddCommitmentTypeIndication(XmlElement signedDataObjectProperties)
{
XmlElement commitmentIdentifier = CommitmentTypeId?.GetObjectIdentifier(signedDataObjectProperties.OwnerDocument, "CommitmentTypeId", Xades.XadesNamespaceUrl);
if (commitmentIdentifier == null)
{
return(null);
}
XmlElement commitmentTypeIndication = signedDataObjectProperties.CreateChild("CommitmentTypeIndication", Xades.XadesNamespaceUrl);
commitmentTypeIndication.AppendChild(commitmentIdentifier);
commitmentTypeIndication.CreateChild("ObjectReference", Xades.XadesNamespaceUrl, $"#{Id}");
if (CommitmentTypeQualifiers != null && CommitmentTypeQualifiers.Count > 0)
{
XmlElement commitmentTypeQualifiers = commitmentTypeIndication.CreateChild("CommitmentTypeQualifiers", Xades.XadesNamespaceUrl);
foreach (XmlElement commitmentTypeQualifier in CommitmentTypeQualifiers.Where(x => x.LocalName == "CommitmentTypeQualifier" && x.NamespaceURI == Xades.XadesNamespaceUrl))
{
commitmentTypeQualifiers.AppendChild(signedDataObjectProperties.OwnerDocument.ImportNode(commitmentTypeQualifier, true));
}
}
return(commitmentTypeIndication);
}
