public static WebDavRequestResult CreateObjectsFromNetworkStream(Stream data, String targetUrl, IStorageProviderService service, IStorageProviderSession session, NameBaseFilterCallback callback)
{
WebDavConfiguration config = session.ServiceConfiguration as WebDavConfiguration;
WebDavRequestResult results = new WebDavRequestResult();
try
{
String resourceName = String.Empty;
long resourceLength = 0;
DateTime resourceModificationDate = DateTime.Now;
DateTime resourceCreationDate = DateTime.Now;
String resourceContentType = String.Empty;
Boolean bIsHidden = false;
Boolean bIsDirectory = false;
Boolean bIsSelf = false;
// build queryless uri
String queryLessUri = HttpUtilityEx.GetPathAndQueryLessUri(config.ServiceLocator).ToString().TrimEnd('/');
// work with decoded target url
String decodedTargetUrl = HttpUtility.UrlDecode(targetUrl);
XmlTextReader reader = new XmlTextReader(data);
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
{
// we are on an element and we have to handle this elements
String currentElement = reader.Name;
// we found a resource name
if (currentElement.Contains(":href"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// go one more step
reader.Read();
// get the name
String nameBase = reader.Value;
// call the filter if needed
if (callback != null)
{
nameBase = callback(targetUrl, service, session, nameBase);
}
/*
* Just for bug fixing
*
* Console.WriteLine(" SVC Locator: " + config.ServiceLocator.ToString());
* Console.WriteLine("SVC Locator QL: " + HttpUtilityEx.GetPathAndQueryLessUri(config.ServiceLocator));
* Console.WriteLine(" Target Url: " + targetUrl);
* Console.WriteLine(" NameBase: " + nameBase);
*/
// generate namebase for self check
String nameBaseForSelfCheck;
// remove the base url and build for selfcheck
if (nameBase.StartsWith(config.ServiceLocator.ToString()))
{
nameBaseForSelfCheck = HttpUtility.UrlDecode(nameBase);
nameBase = nameBase.Remove(0, config.ServiceLocator.ToString().Length);
}
else
{
nameBaseForSelfCheck = queryLessUri + HttpUtilityEx.PathDecodeUTF8(nameBase);
}
// trim all trailing slashes
nameBase = nameBase.TrimEnd('/');
// work with the trailing lsahed
nameBaseForSelfCheck = nameBaseForSelfCheck.TrimEnd('/');
if (targetUrl.EndsWith("/"))
{
nameBaseForSelfCheck += "/";
}
// check if we are self
if (nameBaseForSelfCheck.Equals(decodedTargetUrl))
{
bIsSelf = true;
}
else
{
bIsSelf = false;
}
// get the last file or directory name
PathHelper ph = new PathHelper(nameBase);
resourceName = ph.GetFileName();
// unquote name
resourceName = HttpUtility.UrlDecode(resourceName);
}
else if (currentElement.Contains(":ishidden"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// go one more step
reader.Read();
// try to parse
int iIsHidden = 0;
if (!int.TryParse(reader.Value, out iIsHidden))
{
iIsHidden = 0;
}
// convert
bIsHidden = Convert.ToBoolean(iIsHidden);
}
else if (currentElement.Contains(":getcontentlength"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// go one more step
reader.Read();
// read value
if (!long.TryParse(reader.Value, out resourceLength))
{
resourceLength = -1;
}
}
else if (currentElement.Contains(":creationdate"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// go one more step
reader.Read();
// parse
if (!DateTime.TryParse(reader.Value, out resourceCreationDate))
{
resourceCreationDate = DateTime.Now;
}
}
else if (currentElement.Contains(":getlastmodified"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// go one more step
reader.Read();
// parse
if (!DateTime.TryParse(reader.Value, out resourceModificationDate))
{
resourceModificationDate = DateTime.Now;
}
}
else if (currentElement.Contains(":getcontenttype"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// go one more step
reader.Read();
// parse
resourceContentType = reader.Value;
}
else if (currentElement.Contains(":collection"))
{
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(currentElement, reader))
{
continue;
}
// set as directory
bIsDirectory = true;
}
// go ahead
break;
}
case XmlNodeType.EndElement:
{
// handle the end of an response
if (!reader.Name.ToLower().Contains(":response"))
{
break;
}
// check if it is an element with valud namespace prefix
if (!CheckIfNameSpaceDAVSpace(reader.Name, reader))
{
continue;
}
// handle the end of an response, this means
// create entry
BaseFileEntry entry = null;
if (bIsDirectory)
{
entry = new BaseDirectoryEntry(resourceName, resourceLength, resourceModificationDate, service, session);
}
else
{
entry = new BaseFileEntry(resourceName, resourceLength, resourceModificationDate, service, session);
}
entry.SetPropertyValue("CreationDate", resourceCreationDate);
entry.SetPropertyValue("ContentType", resourceContentType);
if (!bIsHidden)
{
if (bIsSelf)
{
results.Self = entry;
}
else
{
results.Childs.Add(entry);
}
}
// reset all state properties
resourceName = String.Empty;
resourceLength = 0;
resourceModificationDate = DateTime.Now;
resourceCreationDate = DateTime.Now;
resourceContentType = String.Empty;
bIsHidden = false;
bIsDirectory = false;
// go ahead
break;
}
default:
{
break;
}
}
}
;
if (results.Self == null)
{
throw new Exception("Unknown error in webrequest parser");
}
}
catch (Exception)
{
}
// go ahead
return(results);
}
public static WebDavRequestResult CreateObjectsFromNetworkStream(Stream data, string targetUrl, IStorageProviderService service, IStorageProviderSession session, NameBaseFilterCallback callback)
{
var config = session.ServiceConfiguration as WebDavConfiguration;
var results = new WebDavRequestResult();
var queryLessUri = HttpUtilityEx.GetPathAndQueryLessUri(config.ServiceLocator).ToString().TrimEnd('/');
var decodedTargetUrl = HttpUtility.UrlDecode(targetUrl);
string s;
using (var streamReader = new StreamReader(data))
{
s = streamReader.ReadToEnd();
}
//todo:
var xDoc = XDocument.Load(new StringReader(s.Replace("d:d:", "d:")));
var responses = xDoc.Descendants(XName.Get("response", DavNamespace));
foreach (var response in responses)
{
var isHidden = false;
var isDirectory = false;
var lastModified = DateTime.Now;
long contentLength = 0;
var href = response.Element(XName.Get("href", DavNamespace)).ValueOrEmpty();
var propstats = response.Descendants(XName.Get("propstat", DavNamespace));
foreach (var propstat in propstats)
{
var prop = propstat.Element(XName.Get("prop", DavNamespace));
var status = propstat.Element(XName.Get("status", DavNamespace)).ValueOrEmpty();
if (!status.Equals(HttpOk) || prop == null)
{
continue;
}
var strLastModified = prop.Element(XName.Get("getlastmodified", DavNamespace)).ValueOrEmpty();
var strContentLength = prop.Element(XName.Get("getcontentlength", DavNamespace)).ValueOrEmpty();
var resourceType = prop.Element(XName.Get("resourcetype", DavNamespace));
var strIsHidden = prop.Element(XName.Get("ishidden", DavNamespace)).ValueOrEmpty();
if (!string.IsNullOrEmpty(strIsHidden))
{
int code;
if (!int.TryParse(strIsHidden, out code))
{
code = 0;
}
isHidden = Convert.ToBoolean(code);
}
if (resourceType != null && resourceType.Element(XName.Get("collection", DavNamespace)) != null)
{
isDirectory = true;
}
if (!string.IsNullOrEmpty(strContentLength))
{
contentLength = Convert.ToInt64(strContentLength);
}
if (!string.IsNullOrEmpty(strLastModified) && DateTime.TryParse(strLastModified, out lastModified))
{
lastModified = lastModified.ToUniversalTime();
}
}
//entry not to be encluded
if (isHidden)
{
continue;
}
var nameBase = href;
if (callback != null)
{
nameBase = callback(targetUrl, service, session, nameBase);
}
string nameBaseForSelfCheck;
if (nameBase.StartsWith(config.ServiceLocator.ToString()))
{
nameBaseForSelfCheck = HttpUtility.UrlDecode(nameBase);
nameBase = nameBase.Remove(0, config.ServiceLocator.ToString().Length);
}
else
{
nameBaseForSelfCheck = queryLessUri + HttpUtilityEx.PathDecodeUTF8(nameBase);
}
nameBase = nameBase.TrimEnd('/');
nameBaseForSelfCheck = nameBaseForSelfCheck.TrimEnd('/');
if (targetUrl.EndsWith("/"))
{
nameBaseForSelfCheck += "/";
}
var isSelf = nameBaseForSelfCheck.Equals(decodedTargetUrl);
var ph = new PathHelper(nameBase);
var resourceName = HttpUtility.UrlDecode(ph.GetFileName());
var entry = !isDirectory
? new BaseFileEntry(resourceName, contentLength, lastModified, service, session)
: new BaseDirectoryEntry(resourceName, contentLength, lastModified, service, session);
if (isSelf)
{
results.Self = entry;
}
else
{
results.Childs.Add(entry);
}
}
return(results);
}
public static WebDavRequestResult CreateObjectsFromNetworkStream(Stream data, String targetUrl, IStorageProviderService service, IStorageProviderSession session, NameBaseFilterCallback callback)
{
var config = session.ServiceConfiguration as WebDavConfiguration;
var results = new WebDavRequestResult();
var queryLessUri = HttpUtilityEx.GetPathAndQueryLessUri(config.ServiceLocator).ToString().TrimEnd('/');
var decodedTargetUrl = HttpUtility.UrlDecode(targetUrl);
var s = new StreamReader(data).ReadToEnd();
//todo:
var xDoc = XDocument.Load(new StringReader(s.Replace("d:d:", "d:")));
var responses = xDoc.Descendants(XName.Get("response", DavNamespace));
foreach (var response in responses)
{
bool isHidden = false;
bool isDirectory = false;
DateTime lastModified = DateTime.Now;
long contentLength = 0;
var href = response.Element(XName.Get("href", DavNamespace)).ValueOrEmpty();
var propstats = response.Descendants(XName.Get("propstat", DavNamespace));
foreach (var propstat in propstats)
{
var prop = propstat.Element(XName.Get("prop", DavNamespace));
var status = propstat.Element(XName.Get("status", DavNamespace)).ValueOrEmpty();
if (!status.Equals(HttpOk) || prop == null) continue;
var strLastModified = prop.Element(XName.Get("getlastmodified", DavNamespace)).ValueOrEmpty();
var strContentLength = prop.Element(XName.Get("getcontentlength", DavNamespace)).ValueOrEmpty();
var resourceType = prop.Element(XName.Get("resourcetype", DavNamespace));
var strIsHidden = prop.Element(XName.Get("ishidden", DavNamespace)).ValueOrEmpty();
if (!String.IsNullOrEmpty(strIsHidden))
{
int code;
if (!int.TryParse(strIsHidden, out code))
code = 0;
isHidden = Convert.ToBoolean(code);
}
if (resourceType.Element(XName.Get("collection", DavNamespace)) != null)
isDirectory = true;
if (!String.IsNullOrEmpty(strContentLength))
contentLength = Convert.ToInt64(strContentLength);
if (!String.IsNullOrEmpty(strLastModified))
DateTime.TryParse(strLastModified, out lastModified);
}
//entry not to be encluded
if (isHidden) continue;
var nameBase = href;
if (callback != null)
nameBase = callback(targetUrl, service, session, nameBase);
String nameBaseForSelfCheck;
if (nameBase.StartsWith(config.ServiceLocator.ToString()))
{
nameBaseForSelfCheck = HttpUtility.UrlDecode(nameBase);
nameBase = nameBase.Remove(0, config.ServiceLocator.ToString().Length);
}
else
{
nameBaseForSelfCheck = queryLessUri + HttpUtilityEx.PathDecodeUTF8(nameBase);
}
nameBase = nameBase.TrimEnd('/');
nameBaseForSelfCheck = nameBaseForSelfCheck.TrimEnd('/');
if (targetUrl.EndsWith("/"))
nameBaseForSelfCheck += "/";
bool isSelf = nameBaseForSelfCheck.Equals(decodedTargetUrl);
var ph = new PathHelper(nameBase);
var resourceName = HttpUtility.UrlDecode(ph.GetFileName());
BaseFileEntry entry = !isDirectory
? new BaseFileEntry(resourceName, contentLength, lastModified, service, session)
: new BaseDirectoryEntry(resourceName, contentLength, lastModified, service, session);
if (isSelf)
{
results.Self = entry;
}
else
{
results.Childs.Add(entry);
}
}
return results;
}
