private BaseFileEntry RequestResourceFromWebDavShare(IStorageProviderSession session, ICredentials creds, String resourceUrl, out List <BaseFileEntry> childs)
{
// build the dav service
var svc = new DavService();
try
{
// create the web request
var request = svc.CreateWebRequestPROPFIND(resourceUrl, creds);
// the result
WebDavRequestResult requestResult;
// get the response
using (var response = svc.GetWebResponse(request) as HttpWebResponse)
{
if (response.StatusCode == HttpStatusCode.Moved)
{
// get the new uri
var newUri = response.Headers["Location"];
(session.ServiceConfiguration as WebDavConfiguration).ServiceLocator = new Uri(newUri);
// close the response
response.Close();
// redo it
return(RequestResourceFromWebDavShare(session, creds, newUri, out childs));
}
// get the response stream
using (var data = svc.GetResponseStream(response))
{
if (data == null)
{
childs = null;
return(null);
}
// build the file entries
requestResult = WebDavRequestParser.CreateObjectsFromNetworkStream(data, resourceUrl, this, session, WebDavNameBaseFilterCallback);
// close the stream
data.Close();
}
// close the response
response.Close();
}
// get the request fileentry and fill the childs
if (requestResult.Self == null)
{
childs = null;
return(null);
}
// set the childs
childs = requestResult.Childs;
// go ahead
return(requestResult.Self);
}
catch (WebException e)
{
if (e.Response is HttpWebResponse)
{
var code = (e.Response as HttpWebResponse).StatusCode;
if (code == HttpStatusCode.Moved)
{
// get the new uri
var newUri = e.Response.Headers["Location"];
(session.ServiceConfiguration as WebDavConfiguration).ServiceLocator = new Uri(newUri);
// redo it
return(RequestResourceFromWebDavShare(session, creds, newUri, out childs));
}
NetworkCredential networkCredential;
if (code == HttpStatusCode.Unauthorized && (networkCredential = creds as NetworkCredential) != null)
{
// get authentication method
var headers = e.Response.Headers["WWW-Authenticate"];
if (!string.IsNullOrEmpty(headers))
{
var search = new Regex(@"^\w+", RegexOptions.Singleline | RegexOptions.IgnoreCase);
var authMethod = search.Match(headers).Value;
var newCredentials = new CredentialCache {
{ new Uri((new Uri(resourceUrl)).GetLeftPart(UriPartial.Authority)), authMethod, networkCredential }
};
// redo it
return(RequestResourceFromWebDavShare(session, newCredentials, resourceUrl, out childs));
}
}
}
childs = null;
return(null);
}
}
private BaseFileEntry RequestResourceFromWebDavShare(IStorageProviderSession session, String resourceUrl, out List <BaseFileEntry> childs)
{
// get the credebtials
ICredentials creds = session.SessionToken as ICredentials;
// build the dav service
DavService svc = new DavService();
// the result
WebDavRequestResult RequestResult;
try
{
// create the web request
WebRequest request = svc.CreateWebRequestPROPFIND(resourceUrl, creds.GetCredential(null, null));
// get the response
using (HttpWebResponse response = svc.GetWebResponse(request) as HttpWebResponse)
{
if (response.StatusCode == HttpStatusCode.Moved)
{
// get the new uri
String newUri = response.Headers["Location"];
// close the response
response.Close();
// redo it
return(RequestResourceFromWebDavShare(session, newUri, out childs));
}
else
{
// get the response stream
using (Stream data = svc.GetResponseStream(response))
{
if (data == null)
{
childs = null;
return(null);
}
// build the file entries
RequestResult = WebDavRequestParser.CreateObjectsFromNetworkStream(data, resourceUrl, this, session, WebDavNameBaseFilterCallback);
// close the stream
data.Close();
}
// close the response
response.Close();
}
}
// get the request fileentry and fill the childs
if (RequestResult.Self == null)
{
childs = null;
return(null);
}
// set the childs
childs = RequestResult.Childs;
// go ahead
return(RequestResult.Self);
}
catch (WebException)
{
childs = null;
return(null);
}
}
