public static IEnumerable <string> QueryDNsByInvokeGet(this DirectoryEntry source, string propertyName)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var members = (IEnumerable)source.InvokeGet(propertyName);
return(members == null ? null : members.Cast <object>()
.Select(item =>
{
var itemAsString = (item as string);
if (itemAsString != null)
{
return itemAsString;
}
var itemAsAds = (item as UnsafeNativeMethods.IAds);
if (itemAsAds != null)
{
return Ldap.GetDNFromADsPath(itemAsAds.ADsPath);
}
return null;
})
.Where(x => x != null)
.ToList());
}
public static string GetName(this SearchResult source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var split = source.Path.Split(_splitChars);
return(Ldap.GetNameFromDN(split[split.Length - 1]));
}
public static IEnumerable <T> QueryByIdentities <TSource, T>(this DirectoryEntry source, string identityProperty, string[] propertiesToLoad, IEnumerable <TSource> identities, Func <SearchResult, T> selector, QueryInfo queryInfo)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (string.IsNullOrEmpty(identityProperty))
{
throw new ArgumentNullException("identityProperty");
}
if (propertiesToLoad == null || propertiesToLoad.Length == 0)
{
propertiesToLoad = new string[] { }
}
;
if (selector == null)
{
throw new ArgumentNullException("selector");
}
if (queryInfo == null)
{
queryInfo = new QueryInfo();
}
//
var list = new List <T>();
foreach (var batch in identities.GroupAt(queryInfo.BatchSize))
{
var filterPart = "(" + Ldap.EncodeFilter(identityProperty, true) + "=" + string.Join(")(" + Ldap.EncodeFilter(identityProperty, true) + "=", batch.Select(Ldap.EncodeFilter).ToArray()) + ")";
var directorySearcher = new DirectorySearcher(source, string.Format(queryInfo.QueryFilter, "(|" + filterPart + ")"), propertiesToLoad);
directorySearcher.PageSize = 1000;
if (queryInfo.Limiter != null)
{
queryInfo.Limiter(directorySearcher);
}
list.AddRange(
directorySearcher.FindAll()
.Cast <SearchResult>()
.Select(selector)
.OfType <T>());
}
return(list);
}
public static string MovePrincipal(this Func <string, DirectoryEntry> source, bool whatIf, string sourceDN, string targetDN)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (string.IsNullOrEmpty(sourceDN))
{
throw new ArgumentNullException("sourceDN");
}
if (string.IsNullOrEmpty(targetDN))
{
throw new ArgumentNullException("targetDN");
}
Trace.TraceInformation("MovePrincipal: " + sourceDN + "->" + targetDN);
if (whatIf)
{
return("R: " + sourceDN + "->" + targetDN + "\n");
}
using (var sourceDE = source(sourceDN))
using (var targetDE = source(Ldap.GetContainerFromDN(targetDN)))
sourceDE.MoveTo(targetDE, "CN=" + Ldap.GetNameFromDN(targetDN));
return(null);
}
