public int Handle()
{
_httpResponseCode = GetRequestType();
if (_httpResponseCode == (int)ServerResponseCode.Ok)
{
if (this._requestPropertyType == PropertyRequestType.NamedProperties)
this._requestedProperties = getRequestedProps();
this._requestPath = WebDavHelper.getRelativePath(this._httpApplication, this._httpApplication.Request.FilePath);
_httpApplication.Response.Cache.SetCacheability(_responseCache);
_httpResponseCode = BuildResponse();
}
return _httpResponseCode;
}
/// <summary>
/// Generates the D:Response for a given backend File Row
/// <param name="_fdr">A FileDS.FileRow of a file record in the Files Table</param>
/// <param name="xmlWriter">The xmlWriter to add the xml to</param>
/// <param name="ReqProps">The list of request properties in the PROPFIND request if any</param>
/// <param name="isPropOnly">If this is a PROPFIND request for properties only. If true then ReqProps must be null</param>
/// </summary>
public static void GetXML(Search_FilesDS.FilesRow _fdr, XmlTextWriter xmlWriter, RequestedPropertyCollection ReqProps, PropertyRequestType RequestType)
{
//Load the Valid Properties for the file resource
ArrayList ValidProps = new ArrayList();
ValidProps.Add("contentlanguage");
ValidProps.Add("contentlength");
ValidProps.Add("contenttype");
ValidProps.Add("creationdate");
ValidProps.Add("displayname");
ValidProps.Add("filepath");
ValidProps.Add("ishidden");
ValidProps.Add("lastaccessed");
ValidProps.Add("lastmodified");
ValidProps.Add("lockdiscovery");
ValidProps.Add("resourcetype");
ValidProps.Add("supportedlock");
ValidProps.Add("name");
ValidProps.Add("parentname");
ValidProps.Add("isreadonly");
ValidProps.Add("contentclass");
ValidProps.Add("iscollection");
ValidProps.Add("isstructureddocument");
ValidProps.Add("defaultdocument");
ValidProps.Add("isroot");
ValidProps.Add("href");
RequestedPropertyCollection InValidProps = new RequestedPropertyCollection();
if (RequestType == PropertyRequestType.PropertyNames && ReqProps != null) return;
if (_fdr ==null) return;
//Open the response element
xmlWriter.WriteStartElement("response", "DAV:");
//Load the valid items HTTP/1.1 200 OK
xmlWriter.WriteElementString("href", "DAV:", _fdr.FileName);
//Open the propstat element section
xmlWriter.WriteStartElement("propstat", "DAV:");
xmlWriter.WriteElementString("status", "DAV:", WebDavHelper.getEnumHttpResponse(ServerResponseCode.Ok));
//Open the prop element section
xmlWriter.WriteStartElement("prop", "DAV:");
//If there are no requested Properties then return all props for File.
if (ReqProps == null){
ReqProps = new RequestedPropertyCollection();
for (int _vPe=0;_vPe<ValidProps.Count;_vPe++){
ReqProps.Add(new RequestedProperty((string)ValidProps[_vPe],"DAV:"));
}
}
foreach (RequestedProperty _ReqProp in ReqProps)
{
string _propertyName = _ReqProp.LocalName;
if (_propertyName.ToLower(CultureInfo.InvariantCulture).StartsWith("get"))
_propertyName = _propertyName.Substring(3);
if ((_ReqProp.NS != "DAV:") || (ValidProps.IndexOf(_propertyName.ToLower()) == -1))
{
InValidProps.Add(_ReqProp);
}else{
if (RequestType == PropertyRequestType.PropertyNames)
{
//if this is a request for property names only then just return the named elements:
xmlWriter.WriteElementString(_propertyName, _ReqProp.NS, "");
}
else
{
//Map the property to the Row Data and return the PropStat XML.
switch (_propertyName.ToLower())
{
case "contentlanguage":
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", "en-us");
break;
case "contentlength":
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", _fdr.FileDataSize.ToString());
break;
case "contenttype":
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", _fdr.ContentType);
break;
case "displayname":
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", _fdr.FileName);
break;
case "filepath":
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", _fdr.FileName);
break;
case "ishidden":
//May adjust later to allow hidden files
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", "false");
break;
case "isreadonly":
//May adjust later to allow read-only access later
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", "false");
break;
case "resourcetype":
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:", "");
break;
case "lastaccessed":
xmlWriter.WriteStartElement(_ReqProp.LocalName, "DAV:");
xmlWriter.WriteAttributeString("b:dt", "dateTime.rfc1123");
//This change is outside the spec for MS. If you set this date is set to the rfc1123 compliant dateformat
//the Windows Explorer errors out.
// xmlWriter.WriteString(_fdr.update_date_stamp.ToUniversalTime().ToString("r", CultureInfo.InvariantCulture));
xmlWriter.WriteString(_fdr.update_date_stamp.ToUniversalTime().ToString("dd/MM/yyyy HH:mm:ss", CultureInfo.InvariantCulture));
xmlWriter.WriteEndElement();
break;
case "lastmodified":
xmlWriter.WriteStartElement(_ReqProp.LocalName, "DAV:");
xmlWriter.WriteAttributeString("b:dt", "dateTime.rfc1123");
xmlWriter.WriteString(_fdr.update_date_stamp.ToUniversalTime().ToString("r", CultureInfo.InvariantCulture));
xmlWriter.WriteEndElement();
break;
case "creationdate":
xmlWriter.WriteStartElement(_ReqProp.LocalName, "DAV:");
xmlWriter.WriteAttributeString("b:dt", "dateTime.tz");
xmlWriter.WriteString(_fdr.create_date_stamp.ToUniversalTime().ToString("s", CultureInfo.InvariantCulture));
xmlWriter.WriteEndElement();
break;
case "lockdiscovery":
xmlWriter.WriteStartElement("D", "lockdiscovery", "DAV:");
XMLWebDavLock.GetXML(WebDavHelper.getLock(_fdr.ID), xmlWriter);
xmlWriter.WriteEndElement();
break;
case "supportedlock":
xmlWriter.WriteStartElement("D", _ReqProp.LocalName, "DAV:");
xmlWriter.WriteStartElement("lockentry", "DAV:");
xmlWriter.WriteStartElement("lockscope", "DAV:");
xmlWriter.WriteElementString("exclusive", "DAV:", "");
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("locktype", "DAV:");
xmlWriter.WriteElementString("write", "DAV:", "");
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("lockentry", "DAV:");
xmlWriter.WriteStartElement("lockscope", "DAV:");
xmlWriter.WriteElementString("shared", "DAV:", "");
xmlWriter.WriteEndElement();
xmlWriter.WriteStartElement("locktype", "DAV:");
xmlWriter.WriteElementString("write", "DAV:", "");
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
break;
default:
xmlWriter.WriteElementString(_ReqProp.LocalName, "DAV:","");
break;
}
}
}
}
//Close the prop element section
xmlWriter.WriteEndElement();
//Close the propstat element section
xmlWriter.WriteEndElement();
//END Load the valid items HTTP/1.1 200 OK
//Load the invalid items HTTP/1.1 404 Not Found
if (InValidProps.Count > 0)
{
xmlWriter.WriteStartElement("propstat", "DAV:");
xmlWriter.WriteElementString("status", "DAV:", WebDavHelper.getEnumHttpResponse(ServerResponseCode.NotFound));
//Open the prop element section
xmlWriter.WriteStartElement("prop", "DAV:");
//Load all the invalid properties
foreach (RequestedProperty _InValidProp in InValidProps)
xmlWriter.WriteElementString(_InValidProp.LocalName, _InValidProp.NS,"");
//Close the prop element section
xmlWriter.WriteEndElement();
//Close the propstat element section
xmlWriter.WriteEndElement();
}
//END Load the invalid items HTTP/1.1 404 Not Found
//Close the response element
xmlWriter.WriteEndElement();
}
private RequestedPropertyCollection getRequestedProps()
{
RequestedPropertyCollection _davProperties = new RequestedPropertyCollection();
if (_requestXmlNavigator != null)
{
XPathNodeIterator _propNodeIterator = _requestXmlNavigator.SelectDescendants("prop", "DAV:", false);
if (_propNodeIterator.MoveNext())
{
XPathNodeIterator _nodeChildren = _propNodeIterator.Current.SelectChildren(XPathNodeType.All);
while (_nodeChildren.MoveNext())
{
XPathNavigator _currentNode = _nodeChildren.Current;
if (_currentNode.NodeType == XPathNodeType.Element)
_davProperties.Add(new RequestedProperty(_currentNode.LocalName, _currentNode.NamespaceURI));
}
}
}
if (_davProperties.Count==0)
return null;
return _davProperties;
}