public PropFindRequest(XmlDocument document)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
Document = document;
KnownProperties = new List <DavProperty>();
UnknownProperties = new List <DavProperty>();
foreach (var propNode in Document.SelectNodes(DavServerExtensions.DavNamespacePrefix + ":propfind/" + DavServerExtensions.DavNamespacePrefix + ":prop/*", NsMgr).OfType <XmlElement>())
{
var kp = DavProperty.AllProperties.FirstOrDefault(p => p.LocalName == propNode.LocalName && p.NamespaceUri == propNode.NamespaceURI);
if (kp != null)
{
KnownProperties.Add(kp);
}
else
{
var prop = new DavProperty(propNode.LocalName, propNode.NamespaceURI, null);
UnknownProperties.Add(prop);
}
}
AllProperties = document.SelectSingleNode(DavServerExtensions.DavNamespacePrefix + ":propfind/" + DavServerExtensions.DavNamespacePrefix + ":allprop", NsMgr) != null;
AllPropertiesNames = document.SelectSingleNode(DavServerExtensions.DavNamespacePrefix + ":propfind/" + DavServerExtensions.DavNamespacePrefix + ":propname", NsMgr) != null;
if (KnownProperties.Count == 0)
{
AllProperties = true;
KnownProperties = new List <DavProperty>(DavProperty.AllProperties);
}
}
public virtual void Update(IFileSystemInfo info)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
DateTime dt;
foreach (var propNode in Document.SelectNodes(DavServerExtensions.DavNamespacePrefix + ":propertyupdate/" + DavServerExtensions.DavNamespacePrefix + ":set/" + DavServerExtensions.DavNamespacePrefix + ":prop/*", PropFindRequest.NsMgr).OfType <XmlElement>())
{
// avoid changes when possible
try
{
switch (propNode.NamespaceURI)
{
case DavServerExtensions.DavNamespaceUri:
break;
case DavServerExtensions.MsNamespaceUri:
switch (propNode.LocalName)
{
case "Win32CreationTime":
if (DavProperty.TryGet(propNode.InnerText, out dt))
{
var dtu = dt.ToUniversalTime();
if (info.CreationTimeUtc != dtu)
{
info.CreationTimeUtc = dtu;
}
}
break;
case "Win32LastAccessTime":
if (DavProperty.TryGet(propNode.InnerText, out dt))
{
var dtu = dt.ToUniversalTime();
if (info.LastAccessTimeUtc != dtu)
{
info.LastAccessTimeUtc = dtu;
}
}
break;
case "Win32LastModifiedTime":
if (DavProperty.TryGet(propNode.InnerText, out dt))
{
var dtu = dt.ToUniversalTime();
if (info.LastWriteTimeUtc != dtu)
{
info.LastWriteTimeUtc = dtu;
}
}
break;
case "Win32FileAttributes":
if (DavProperty.TryGetFromHexadecimal(propNode.InnerText, out int i))
{
const FileAttributes allowed = FileAttributes.Archive | FileAttributes.Hidden | FileAttributes.ReadOnly;
var newAtts = (FileAttributes)i;
newAtts &= allowed;
var existing = info.Attributes & allowed;
if (existing != newAtts)
{
if (info.Attributes.HasFlag(FileAttributes.ReadOnly))
{
try
{
info.Attributes &= ~FileAttributes.ReadOnly;
info.Attributes = newAtts;
}
finally
{
if (newAtts.HasFlag(FileAttributes.ReadOnly))
{
info.Attributes |= FileAttributes.ReadOnly;
}
}
}
else
{
info.Attributes = newAtts;
}
}
}
UpdatedProperties.Add(new DavProperty(propNode.LocalName, propNode.NamespaceURI));
break;
}
break;
}
}
catch (UnauthorizedAccessException)
{
UnauthorizedProperties.Add(new DavProperty(propNode.LocalName, propNode.NamespaceURI));
}
}
}
