ActiveDirectoryInterfaces Split Distinguished Name

Interfaces/ActiveDirectoryInterface.vb

@@ -220,10 +220,23 @@ Public Class ActiveDirectoryInterface
             Return oUsers
         End Try
     End Function
+    Private Function GetPartFromFirstOU(dnString As String) As String
+        Dim keyword As String = "OU="
+        Dim index As Integer = dnString.IndexOf(keyword)
 
-    Public Function FindUserWithFilter(User As UserPrincipalEx, Filter As String) As Boolean
+        If index <> -1 Then
+            Return dnString.Substring(index)
+        Else
+            Return "No_Result_from_GetPartFromFirstOU"
+        End If
+    End Function
+    Public Function FindUserWithFilter(pUser As UserPrincipalEx, pFilter As String) As Boolean
         Try
-            Dim oRootPath = String.Join(","c, User.DistinguishedName.Split(","c).Skip(1))
+            'Dim oRootPath = String.Join(","c, pUser.DistinguishedName.Split(","c).Skip(1))
+            Dim oRootPath = GetPartFromFirstOU(pUser.DistinguishedName)
+            _logger.Debug("FindUserWithFilter: pUser.DistinguishedName: [{0}]", pUser.DistinguishedName)
+            _logger.Debug("FindUserWithFilter: oRootPath from User.DistinguishedName: [{0}]", oRootPath)
+
             Dim oPlaceholder = "@SAMACCOUNTNAME"
             Dim oProtocol = "LDAP://"
             Dim oEntry As New DirectoryEntry(oProtocol & oRootPath) With {
@@ -231,22 +244,25 @@ Public Class ActiveDirectoryInterface
                 .Password = Nothing,
                 .AuthenticationType = AuthenticationTypes.Secure
             }
-
-            If Filter = String.Empty Then
-                _logger.Debug("FindUserWithFilter: Filter was empty, returning True for User [{0}]", User.SamAccountName)
+            _logger.Debug("FindUserWithFilter: got oDirectoryEntry (Path): [{0}]", oProtocol & oRootPath)
+            If pFilter = String.Empty Then
+                _logger.Debug("FindUserWithFilter: Filter was empty, returning True for User [{0}]", pUser.SamAccountName)
                 Return True
             End If
 
-            If Filter.Contains(oPlaceholder) Then
-                Filter = Filter.Replace(oPlaceholder, User.SamAccountName)
+            If pFilter.Contains(oPlaceholder) Then
+                pFilter = pFilter.Replace(oPlaceholder, pUser.SamAccountName)
+                _logger.Debug("FindUserWithFilter: Filter.Contains(oPlaceholder) [{0}]", pFilter)
             Else
                 _logger.Warn("FindUserWithFilter: Placeholder [{0}] was not found in filter. Results may not be correct.")
             End If
 
-            Dim oSearcher As New DirectorySearcher(oEntry, Filter)
+            Dim oSearcher As New DirectorySearcher(oEntry, pFilter)
+            _logger.Debug("FindUserWithFilter: oSearcher created! Now executing DirectoryServices.SearchResult with .FindOne ...")
             Dim oResult As SearchResult = oSearcher.FindOne()
 
-            If oResult IsNot Nothing AndAlso oResult.Path.Replace(oProtocol, String.Empty) = User.DistinguishedName Then
+            If oResult IsNot Nothing AndAlso oResult.Path.Replace(oProtocol, String.Empty) = pUser.DistinguishedName Then
+                _logger.Debug("FindUserWithFilter: We have an oResult - oResult.Path: [{0}]", oResult.Path)
                 Return True
             Else
                 Return False

Interfaces/My Project/AssemblyInfo.vb

@@ -13,7 +13,7 @@ Imports System.Runtime.InteropServices
 <Assembly: AssemblyCompany("Digital Data")>
 <Assembly: AssemblyProduct("Modules.Interfaces")>
 <Assembly: AssemblyCopyright("Copyright © 2025")>
-<Assembly: AssemblyTrademark("2.2.9.0")>
+<Assembly: AssemblyTrademark("")>
 
 <Assembly: ComVisible(False)>
 
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("2.2.9.0")>
-<Assembly: AssemblyFileVersion("2.2.9.0")>
+<Assembly: AssemblyVersion("2.3.0.0")>
+<Assembly: AssemblyFileVersion("2.3.0.0")>