public Definitions(string definitionFile)
{
using (XmlReader reader = XmlReader.Create(definitionFile)) {
XPathNavigator navigator = new XPathDocument(reader).CreateNavigator();
bool caseSensitive = XmlConvert.ToBoolean(navigator.SelectSingleNode("/NxDSL-Defs").GetAttribute("caseSensitive", ""));
XPathNodeIterator atomPatterns = navigator.SelectDescendants("AtomPattern", "", false);
while (atomPatterns.MoveNext()) {
XPathNavigator atomPattern = atomPatterns.Current;
RegexOptions options = RegexOptions.Compiled;
if (!caseSensitive) {
options |= RegexOptions.IgnoreCase;
}
Regex regex = new Regex("^\\s*" + atomPattern.GetAttribute("regex", "") + "$", options);
definitions.Add(regex, atomPattern.InnerXml);
}
}
}
byte[] PropFindHandler(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
{
string username;
if (server.AuthenticateRequest(httpRequest, httpResponse, out username))
{
//PropertyRequestType requestType = PropertyRequestType.AllProperties;
List<string> davProperties = new List<string>();
List<string> validProperties = new List<string>();
List<string> invalidProperties = new List<string>();
if (httpRequest.ContentLength != 0)
{
XPathNavigator requestNavigator = new XPathDocument(httpRequest.InputStream).CreateNavigator();
XPathNodeIterator propNodeIterator = requestNavigator.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(currentNode.LocalName.ToLower());
}
}
}
using (MemoryStream responseStream = new MemoryStream())
{
using (XmlTextWriter xmlWriter = new XmlTextWriter(responseStream, Encoding.ASCII))
{
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.IndentChar = '\t';
xmlWriter.Indentation = 1;
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("D", "multistatus", "DAV:");
// Microsoft cruft (joy)
xmlWriter.WriteAttributeString("xmlns:b", "urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882");
xmlWriter.WriteAttributeString("xmlns:c", "urn:schemas-microsoft-com:office:office");
DepthHeader depth = Depth.ParseDepth(httpRequest);
IList<IWebDAVResource> resources = server.OnPropFindConnector(username, httpRequest.Url.AbsolutePath, depth);
if (resources.Count > 0)
{
for (int i = 0; i < resources.Count; i++)
XmlResponse.WriteResponse(xmlWriter, davProperties, resources[i]);
}
xmlWriter.WriteEndElement(); // multistatus
xmlWriter.WriteEndDocument();
xmlWriter.Flush();
httpResponse.KeepAlive = httpRequest.KeepAlive;
httpResponse.ContentType = "text/xml";
httpResponse.ContentEncoding = Encoding.UTF8;
httpResponse.AddHeader("DAV", "1");
httpResponse.AddHeader("MS-Author-Via", "DAV");
httpResponse.AddHeader("Cache-Control", "no-cache");
if (resources.Count > 0)
{
httpResponse.StatusCode = 207; // Multistatus
byte[] bytes = responseStream.ToArray();
httpResponse.ContentLength = bytes.Length;
return bytes;
}
else
{
//eventually this should be the same that is defined in HttpListener.Set404Handler()
//that however needs some work in HttpServer
httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
httpResponse.StatusDescription = "Not Found";
string notFoundResponse = "<html><head><title>Page Not Found</title></head><body><h3>" + httpResponse.StatusDescription + "</h3></body></html>";
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(notFoundResponse);
httpResponse.ContentLength = buffer.Length;
return buffer;
}
}
}
}
return OpenMetaverse.Utils.EmptyBytes;
}
void PropFindHandler(IHttpClientContext context, IHttpRequest request, IHttpResponse response)
{
Console.WriteLine("Received PROPFIND request");
string username;
if (server.AuthenticateRequest(request, response, out username))
{
//PropertyRequestType requestType = PropertyRequestType.AllProperties;
List<string> davProperties = new List<string>();
List<string> validProperties = new List<string>();
List<string> invalidProperties = new List<string>();
if (request.ContentLength != 0)
{
XPathNavigator requestNavigator = new XPathDocument(request.Body).CreateNavigator();
XPathNodeIterator propNodeIterator = requestNavigator.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(currentNode.LocalName.ToLower());
}
}
}
using (MemoryStream responseStream = new MemoryStream())
{
XmlTextWriter xmlWriter = new XmlTextWriter(responseStream, Encoding.ASCII); //, Encoding.UTF8);
xmlWriter.Formatting = Formatting.Indented;
xmlWriter.IndentChar = '\t';
xmlWriter.Indentation = 1;
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("D", "multistatus", "DAV:");
// Microsoft cruft (joy)
xmlWriter.WriteAttributeString("xmlns:b", "urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882");
xmlWriter.WriteAttributeString("xmlns:c", "urn:schemas-microsoft-com:office:office");
DepthHeader depth = Depth.ParseDepth(request);
IList<IWebDAVResource> resources = server.OnPropFindConnector(username, request.UriPath, depth);
if (resources.Count > 0)
{
for (int i = 0; i < resources.Count; i++)
XmlResponse.WriteResponse(xmlWriter, davProperties, resources[i]);
}
xmlWriter.WriteEndElement(); // multistatus
xmlWriter.WriteEndDocument();
xmlWriter.Flush();
response.Connection = request.Connection;
response.ContentType = "text/xml";
response.Encoding = Encoding.UTF8;
response.AddHeader("DAV", "1");
response.AddHeader("MS-Author-Via", "DAV");
response.AddHeader("Cache-Control", "no-cache");
if (resources.Count > 0)
{
response.Status = (HttpStatusCode)207; // Multistatus
byte[] bytes = responseStream.ToArray();
response.ContentLength = bytes.Length;
//Console.WriteLine(Encoding.UTF8.GetString(bytes));
response.Body.Write(bytes, 0, bytes.Length);
}
else
{
//eventually this should be the same that is defined in HttpListener.Set404Handler()
//that however needs some work in HttpServer
response.Status = HttpStatusCode.NotFound;
response.Reason = "Not Found";
string notFoundResponse = "<html><head><title>Page Not Found</title></head><body><h3>" + response.Reason + "</h3></body></html>";
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(notFoundResponse);
response.Body.Write(buffer, 0, buffer.Length);
response.ContentLength = buffer.Length;
}
xmlWriter.Close();
}
Console.WriteLine("Sending PROPFIND response for request to " + request.UriPath);
}
else
{
Console.WriteLine("Could not find username from PROPFIND request " + request.UriPath);
}
}
void PropPatchHandler(IHttpClientContext context, IHttpRequest request, IHttpResponse response)
{
//parse following information
// uri string/uri from header
// namespace string from body xml
string nspace = String.Empty;
// set dictioany<property, value> from body xml
Dictionary<string, string> setProperties = new Dictionary<string, string>();
// remove list<property> from body xml
List<string> removeProperties = new List<string>();
Dictionary<string, HttpStatusCode> multiStatus = new Dictionary<string, HttpStatusCode>();
string username;
if (server.AuthenticateRequest(request, response, out username))
{
if (request.ContentLength != 0)
{
#region parse body
XPathNavigator requestNavigator = new XPathDocument(request.Body).CreateNavigator();
XPathNodeIterator propNodeIterator = requestNavigator.SelectDescendants("propertyupdate", "DAV:", false);
if (propNodeIterator.MoveNext())
{
XPathNodeIterator nodeChildren = propNodeIterator.Current.SelectChildren(XPathNodeType.All);
while (nodeChildren.MoveNext())
{
XPathNavigator currentNode = nodeChildren.Current;
if (currentNode.NodeType == XPathNodeType.Element && currentNode.LocalName.ToLower() == "set")
{
if (currentNode.MoveToFirstChild())
{
if (currentNode.MoveToFirstChild())
{
nspace = currentNode.NamespaceURI;
setProperties.Add(currentNode.LocalName, currentNode.Value);
while (currentNode.MoveToNext())
{
setProperties.Add(currentNode.LocalName, currentNode.Value);
}
currentNode.MoveToParent();
}
currentNode.MoveToParent();
}
}
if (currentNode.NodeType == XPathNodeType.Element && currentNode.LocalName.ToLower() == "remove")
{
if (currentNode.MoveToFirstChild())
{
if (currentNode.MoveToFirstChild())
{
nspace = currentNode.NamespaceURI;
removeProperties.Add(currentNode.LocalName);
while (currentNode.MoveToNext())
{
removeProperties.Add(currentNode.LocalName);
}
currentNode.MoveToParent();
}
currentNode.MoveToParent();
}
}
}
}
#endregion
HttpStatusCode status = server.OnPropPatchConnector(username, request.Uri, request.UriPath, nspace, setProperties, removeProperties, out multiStatus);
response.Status = status;
if (status == (HttpStatusCode)207 && multiStatus != null)
{
byte[] bytes = WriteMultiStatusResponseBody(request.Uri.ToString(), nspace, multiStatus);
response.ContentLength = bytes.Length;
//Console.WriteLine(Encoding.UTF8.GetString(bytes));
response.Body.Write(bytes, 0, bytes.Length);
}
}
else
response.Status = HttpStatusCode.BadRequest;
}
else
response.Status = HttpStatusCode.Unauthorized;
}
WebDAVLockRequest ParseRequest(OSHttpRequest request)
{
WebDAVLockRequest lockRequest = new WebDAVLockRequest();
lockRequest.Path = request.Url.AbsolutePath;
lockRequest.RequestedTimeout = request.Headers.GetValues("timeout"); //can contain multiple values, for example: "Timeout: Infinite, Second-604800"
lockRequest.IfHeaders = request.Headers.GetValues("If"); //might be a request to refresh lock
if (request.ContentLength != 0)
{
XPathNavigator requestNavigator = new XPathDocument(request.InputStream).CreateNavigator();
XPathNodeIterator propNodeIterator = requestNavigator.SelectDescendants("lockinfo", "DAV:", false);
if (propNodeIterator.MoveNext())
{
XPathNodeIterator nodeChildren = propNodeIterator.Current.SelectChildren(XPathNodeType.All);
while (nodeChildren.MoveNext())
{
XPathNavigator currentNode = nodeChildren.Current;
if (currentNode.LocalName == "lockscope")
{
if (currentNode.HasChildren)
{
if (currentNode.MoveToFirstChild())
{
lockRequest.LockScope = (LockScope)Enum.Parse(typeof(LockScope), currentNode.LocalName.ToLower());
currentNode.MoveToParent();
}
}
}
else if (currentNode.LocalName == "owner")
{
lockRequest.OwnerNamespaceUri = currentNode.NamespaceURI;
if (currentNode.Value != null && currentNode.Value != String.Empty)
lockRequest.OwnerValue = currentNode.Value;
if (currentNode.MoveToFirstChild())
{
lockRequest.OwnerValues.Add(currentNode.LocalName, currentNode.Value);
while (currentNode.MoveToNext())
{
lockRequest.OwnerValues.Add(currentNode.LocalName, currentNode.Value);
}
currentNode.MoveToParent();
}
}
else if (currentNode.LocalName == "locktype")
{
if (currentNode.MoveToFirstChild())
{
lockRequest.LockType = (LockType)Enum.Parse(typeof(LockType), currentNode.LocalName.ToLower());
currentNode.MoveToParent();
}
}
}
}
}
return lockRequest;
}
byte[] PropPatchHandler(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
{
//parse following information
// uri string/uri from header
// namespace string from body xml
string nspace = String.Empty;
// set dictioany<property, value> from body xml
Dictionary<string, string> setProperties = new Dictionary<string, string>();
// remove list<property> from body xml
List<string> removeProperties = new List<string>();
Dictionary<string, HttpStatusCode> multiStatus = new Dictionary<string, HttpStatusCode>();
string username;
if (server.AuthenticateRequest(httpRequest, httpResponse, out username))
{
if (httpRequest.ContentLength != 0)
{
#region parse body
XPathNavigator requestNavigator = new XPathDocument(httpRequest.InputStream).CreateNavigator();
XPathNodeIterator propNodeIterator = requestNavigator.SelectDescendants("propertyupdate", "DAV:", false);
if (propNodeIterator.MoveNext())
{
XPathNodeIterator nodeChildren = propNodeIterator.Current.SelectChildren(XPathNodeType.All);
while (nodeChildren.MoveNext())
{
XPathNavigator currentNode = nodeChildren.Current;
if (currentNode.NodeType == XPathNodeType.Element && currentNode.LocalName.ToLower() == "set")
{
if (currentNode.MoveToFirstChild())
{
if (currentNode.MoveToFirstChild())
{
nspace = currentNode.NamespaceURI;
setProperties.Add(currentNode.LocalName, currentNode.Value);
while (currentNode.MoveToNext())
{
setProperties.Add(currentNode.LocalName, currentNode.Value);
}
currentNode.MoveToParent();
}
currentNode.MoveToParent();
}
}
if (currentNode.NodeType == XPathNodeType.Element && currentNode.LocalName.ToLower() == "remove")
{
if (currentNode.MoveToFirstChild())
{
if (currentNode.MoveToFirstChild())
{
nspace = currentNode.NamespaceURI;
removeProperties.Add(currentNode.LocalName);
while (currentNode.MoveToNext())
{
removeProperties.Add(currentNode.LocalName);
}
currentNode.MoveToParent();
}
currentNode.MoveToParent();
}
}
}
}
#endregion
string[] ifHeaders = httpRequest.Headers.GetValues("If");
HttpStatusCode status = server.OnPropPatchConnector(username, httpRequest.Url, httpRequest.Url.AbsolutePath, nspace, setProperties, removeProperties, out multiStatus, ifHeaders);
httpResponse.StatusCode = (int)status;
if (status == (HttpStatusCode)207 && multiStatus != null)
{
byte[] bytes = WriteMultiStatusResponseBody(httpRequest.Url.ToString(), nspace, multiStatus);
httpResponse.ContentLength = bytes.Length;
return bytes;
}
}
else
httpResponse.StatusCode = (int)HttpStatusCode.BadRequest;
}
else
httpResponse.StatusCode = (int)HttpStatusCode.Unauthorized;
return OpenMetaverse.Utils.EmptyBytes;
}
