private static McLockElement GetMcLockElement(OpaqueLockToken lockToken, PropertyInfoCollection propInfoColl)
{
if (propInfoColl == null)
{
throw new ArgumentNullException("propInfoColl");
}
McLockElement retVal = null;
PropertyInfo mcLockDateProp = propInfoColl[PropertyInfo.McLockDateProperty];
if (mcLockDateProp != null)
{
WebDavDocument document = WebDavDocument.CreateDocument();
McLockDateElement mcLockDateEl = (McLockDateElement)
document.ImportNode((XmlElement)mcLockDateProp.Value, true);
//Try to find McLock element with same token as lockToken
foreach (McLockElement lockEl in mcLockDateEl.GetLocks())
{
if (lockEl.Token == lockToken.ToString())
{
retVal = lockEl;
break;
}
}
}
return(retVal);
}
/// <summary>
/// Gets the active locked webdav resources.
/// </summary>
/// <returns></returns>
public static IEnumerable <WebDavLockInfo> GetActiveLocksInfo()
{
WebDavAbstractFactory factory = new WebDavAbstractFactory();
foreach (WebDavStorageElementPropertiesRow row in WebDavStorageElementPropertiesRow.List())
{
WebDavElementStorageProvider provider = factory.Create <WebDavElementStorageProvider>(row.ObjectTypeId);
ResourceInfo resInfo = GetResourceInfoFromPropertyRow(row);
if (resInfo != null)
{
foreach (ActiveLockElement activeLockEl in provider.GetActiveLocks(resInfo))
{
OpaqueLockToken lockToken = OpaqueLockToken.Parse(activeLockEl.LockToken.InnerText);
McLockElement mcLockEl = GetMcLockElement(lockToken, provider.GetProperties(resInfo));
WebDavLockInfo retval = new WebDavLockInfo();
retval.WebDavElementPropertyId = row.PrimaryKeyId.Value;
retval.FileName = resInfo.Name;
retval.ContentTypeId = ContentTypeResolver.GetContentTypeId(resInfo.ContentType);
retval.StartLocking = new DateTime(mcLockEl.CreationDate * TimeSpan.TicksPerSecond);
retval.Duration = DateTime.UtcNow - retval.StartLocking;
UserLight user = UserLight.Load(activeLockEl.Owner);
if (user != null)
{
retval.LockedBy = user.DisplayName;
}
else
{
retval.LockedBy = "Unknow";
}
yield return(retval);
}
}
}
}
