private WebDAVResource GetResource(string[] pathcomps)
{
WebDAVResource res = m_RootFolder;
foreach (string pathcomp in pathcomps)
{
res = res.GetResource(Uri.UnescapeDataString(pathcomp));
}
return(res);
}
private WebDAVResource GetResourceTo(string[] pathcomps, out string last)
{
WebDAVResource res = m_RootFolder;
last = Uri.UnescapeDataString(pathcomps[pathcomps.Length - 1]);
for (int i = 0; i < pathcomps.Length - 1; ++i)
{
res = res.GetResource(Uri.UnescapeDataString(pathcomps[i]));
}
return(res);
}
private XmlElement PropFindProcess(string rawurl, WebDAVResource resource, XmlDocument resDoc, XmlElement reqprop)
{
XmlElement responseElem = resDoc.CreateElement("DAV", "response");
XmlElement hrefElem = resDoc.CreateElement("DAV", "href");
hrefElem.InnerText = rawurl;
responseElem.AppendChild(hrefElem);
XmlElement propStatElem = resDoc.CreateElement("DAV", "propstat");
responseElem.AppendChild(propStatElem);
foreach (XmlElement srcelem in reqprop.ChildNodes.OfType <XmlElement>())
{
XmlElement propElem = resDoc.CreateElement("DAV", "prop");
propStatElem.AppendChild(propElem);
try
{
XmlElement propData = resource.GetProperty(srcelem.Prefix, srcelem.LocalName, resDoc);
propElem.AppendChild(propData);
XmlElement status = resDoc.CreateElement("DAV", "status");
status.InnerText = "HTTP/1.1 200 OK";
propStatElem.AppendChild(status);
}
catch (HttpException e)
{
XmlElement propData = resDoc.CreateElement(srcelem.Prefix, srcelem.LocalName);
propElem.AppendChild(propData);
XmlElement status = resDoc.CreateElement("DAV", "status");
status.InnerText = $"HTTP/1.1 {e.GetHttpCode()} {e.Message}";
propStatElem.AppendChild(status);
}
catch (Exception)
{
XmlElement propData = resDoc.CreateElement(srcelem.Prefix, srcelem.LocalName);
propElem.AppendChild(propData);
XmlElement status = resDoc.CreateElement("DAV", "status");
status.InnerText = "HTTP/1.1 500 Internal Server Error";
propStatElem.AppendChild(status);
}
}
return(responseElem);
}
private void HandlePropPatch(WebDAVResource resource, HttpRequest req)
{
var doc = new XmlDocument
{
XmlResolver = null
};
using (Stream s = req.Body)
{
doc.Load(s);
}
if (doc.DocumentElement.LocalName != "propertyupdate")
{
req.ErrorResponse(HttpStatusCode.BadRequest);
return;
}
var prop = (XmlElement)doc.DocumentElement.GetElementsByTagName("set")[0];
prop = (XmlElement)prop.GetElementsByTagName("prop")[0];
var resDoc = new XmlDocument
{
XmlResolver = null
};
XmlElement elem = resDoc.CreateElement("DAV", "multistatus");
resDoc.AppendChild(elem);
XmlElement responseElem = resDoc.CreateElement("DAV", "response");
elem.AppendChild(responseElem);
XmlElement hrefElem = resDoc.CreateElement("DAV", "href");
hrefElem.InnerText = "";
responseElem.AppendChild(hrefElem);
XmlElement propStatElem = resDoc.CreateElement("DAV", "propstat");
responseElem.AppendChild(propStatElem);
foreach (XmlElement srcelem in prop.ChildNodes.OfType <XmlElement>())
{
XmlElement propElem = resDoc.CreateElement("DAV", "prop");
propStatElem.AppendChild(propElem);
try
{
resource.SetProperty(srcelem.Prefix, srcelem.LocalName, srcelem);
XmlElement status = resDoc.CreateElement("DAV", "status");
status.InnerText = "HTTP/1.1 200 OK";
propStatElem.AppendChild(status);
}
catch (HttpException e)
{
XmlElement propData = resDoc.CreateElement(srcelem.Prefix, srcelem.LocalName);
propElem.AppendChild(propData);
XmlElement status = resDoc.CreateElement("DAV", "status");
status.InnerText = $"HTTP/1.1 {e.GetHttpCode()} {e.Message}";
propStatElem.AppendChild(status);
}
catch (Exception)
{
XmlElement propData = resDoc.CreateElement(srcelem.Prefix, srcelem.LocalName);
propElem.AppendChild(propData);
XmlElement status = resDoc.CreateElement("DAV", "status");
status.InnerText = "HTTP/1.1 500 Internal Server Error";
propStatElem.AppendChild(status);
}
}
using (HttpResponse res = req.BeginResponse("application/xml"))
using (Stream s = res.GetOutputStream())
using (XmlTextWriter writer = s.UTF8XmlTextWriter())
{
resDoc.WriteTo(writer);
}
}
private void HandlePropFind(WebDAVResource resource, HttpRequest req)
{
var doc = new XmlDocument
{
XmlResolver = null
};
using (Stream s = req.Body)
{
doc.Load(s);
}
if (doc.DocumentElement.Name != "propfind")
{
req.ErrorResponse(HttpStatusCode.BadRequest);
return;
}
int depth;
string depthstr;
if (req.TryGetHeader("depth", out depthstr))
{
depth = depthstr == "infinity" ? int.MaxValue : int.Parse(depthstr);
}
else
{
depth = 1;
}
var prop = (XmlElement)doc.DocumentElement.GetElementsByTagName("prop")[0];
var resDoc = new XmlDocument
{
XmlResolver = null
};
XmlElement elem = resDoc.CreateElement("DAV", "multistatus");
resDoc.AppendChild(elem);
elem.AppendChild(PropFindProcess(req.RawUrl, resource, resDoc, prop));
if (depth > 0 && resource is WebDAVCollection)
{
string childUrl = req.RawUrl;
if (!childUrl.EndsWith("/"))
{
childUrl += "/";
}
foreach (WebDAVResource child in ((WebDAVCollection)resource).Children)
{
elem.AppendChild(PropFindProcess(childUrl + Uri.EscapeDataString(child.ResourceName), resource, resDoc, prop));
}
}
using (HttpResponse res = req.BeginResponse("application/xml"))
using (Stream s = res.GetOutputStream())
using (XmlTextWriter writer = s.UTF8XmlTextWriter())
{
resDoc.WriteTo(writer);
}
}
