Imports System.Reflection

Public Class cBenutzer


    Property Name As String = ""
    Property userPrincipalName As String = ""
    Property Domäne As String = ""
    Property BenutzeranmeldeName As String = ""
    Property Nachname As String = ""
    Property Vorname As String = ""
    Property Mail As String = ""
    Property distinguishedName As String = ""
    Property cn As String = ""
    Property msDSPrincipalName As String = ""
    Property localdistinguishedName As String = ""
    Property suchname As String = ""





    Function FillWithLoggedOnUser(Optional ByVal dcabfrage As Boolean = False, Optional ByVal LDAPa As String = "") '"LDAP://DC=VERAG,DC=OST,DC=DMN")
        Try
            userPrincipalName = System.DirectoryServices.AccountManagement.UserPrincipal.Current.UserPrincipalName
            Name = System.DirectoryServices.AccountManagement.UserPrincipal.Current.Name
        Catch
        End Try
        Domäne = System.DirectoryServices.ActiveDirectory.Domain.GetCurrentDomain.ToString
        BenutzeranmeldeName = Environment.UserDomainName & "\" & Environment.UserName

        If dcabfrage = True Then
            'Class1.DebugText = userPrincipalName & LDAPa
            FillFromDC(userPrincipalName, "userPrincipalName", LDAPa)
        End If
    End Function

    Function FillFromDC(ByVal searchname As String, Optional ByVal searchfilter As String = "distinguishedName", Optional ByVal LDAP As String = "LDAP://DC=VERAG,DC=OST,DC=DMN")
        Try
            localdistinguishedName = searchname

            suchname = searchname

            If searchname.Contains("ForeignSecurityPrincipals") Then
                'MsgBox("!")
                Dim FSlocDirectoryEntry As New DirectoryServices.DirectoryEntry(LDAP)
                Dim FSsearcher As New DirectoryServices.DirectorySearcher
                With FSsearcher
                    .SearchRoot = FSlocDirectoryEntry
                    .Filter = searchfilter & "=" & searchname
                    .PropertiesToLoad.Add("msDS-PrincipalName")
                End With
                Dim FSResult As DirectoryServices.SearchResult = FSsearcher.FindOne
                ' MsgBox(FSResult.Properties("msDS-PrincipalName").Count)
                searchname = FSResult.Properties("msDS-PrincipalName").Item(0)
                Dim DomainName As String = searchname.Substring(0, searchname.IndexOf("\"))
                ' MsgBox(DomainName)

                Select Case DomainName
                    Case "IMEX"
                        Me.Domäne = "imex.local"
                        LDAP = "LDAP://DC=IMEX,DC=LOCAL"
                        'MsgBox("Me.Domäne = imex.local")
                    Case "VERAGNEUHAUS"
                        Me.Domäne = "VERAGNEUHAUS.local"
                        LDAP = "LDAP://DC=VERAGNEUHAUS,DC=LOCAL"
                    Case "VERAGOST"
                        Me.Domäne = "verag.ost.dmn"
                End Select
                ' MsgBox(searchname)
                searchname = searchname.Substring((searchname.IndexOf("\") + 1), searchname.Length - searchname.IndexOf("\") - 1)
                searchfilter = "sAMAccountName"
            Else
                'Me.Domäne = "verag.ost.dmn"
            End If

            If LDAP = "LDAP://DC=VERAG,DC=OST,DC=DMN" Then Me.Domäne = "verag.ost.dmn"

            ' MsgBox(searchname & vbCrLf & searchfilter & vbCrLf & Me.Domäne & vbCrLf & LDAP)

            Dim locDirectoryEntry As New DirectoryServices.DirectoryEntry(LDAP)
            '  Dim Searcher1 As New DirectoryServices.DirectorySearcher(locDirectoryEntry, searchfilter & "=" & searchname)
            Dim searcher As New DirectoryServices.DirectorySearcher
            With searcher
                .SearchRoot = locDirectoryEntry
                .Filter = searchfilter & "=" & searchname
                ' .ExtendedDN = True

                .PropertiesToLoad.Add("sn")
                .PropertiesToLoad.Add("givenName")
                .PropertiesToLoad.Add("mail")
                .PropertiesToLoad.Add("distinguishedName")
                .PropertiesToLoad.Add("cn")
                .PropertiesToLoad.Add("distinguishedName")
                .PropertiesToLoad.Add("msDS-PrincipalName")
                .PropertiesToLoad.Add("userPrincipalName")

            End With
            Dim Result As DirectoryServices.SearchResult = searcher.FindOne


            Me.Nachname = blablabla(Result, "sn")
            Me.Vorname = blablabla(Result, "givenName")
            Me.Mail = blablabla(Result, "mail")
            Me.distinguishedName = blablabla(Result, "distinguishedName")
            Me.cn = blablabla(Result, "cn")
            Me.Name = blablabla(Result, "cn")
            Me.BenutzeranmeldeName = blablabla(Result, "msDS-PrincipalName")
            Me.msDSPrincipalName = blablabla(Result, "msDS-PrincipalName")
            Me.userPrincipalName = blablabla(Result, "userPrincipalName")

        Catch ex As Exception
            MsgBox("FillFromDC: " & ex.Message)
        End Try

    End Function

    Function isDokuAdmin() As Boolean
        Dim ds As New DataSet
        SQL.SQL2DS("select * from TbL_Berechtigungen where Benutzeranmeldename = '" & Me.BenutzeranmeldeName & "' AND Standort = 'DokuAdmin'", ds)
        If ds.Tables(0).Rows.Count > 0 Then
            Return True
        Else
            Return False
        End If
    End Function


    Function blablabla(result As DirectoryServices.SearchResult, Prop As String) As String

        If result.Properties(Prop).Count = 0 Then
            Return ""
        Else
            Return result.Properties(Prop)(0)
        End If

    End Function

    Function emptyreturn(ByVal ding As String)
        If ding Is Nothing Then
            Return ""
        Else
            Return ding
        End If
    End Function
End Class

Public Class cBenutzergruppe

    Public Shared Function GetUsersInGroup(ByVal groupname As String, Optional ByVal LDAP As String = "LDAP://DC=VERAG,DC=OST,DC=DMN") As List(Of String)
        Dim Userlist As New List(Of String)

        Dim locDirectoryEntry As New DirectoryServices.DirectoryEntry(LDAP)
        Dim Searcher As New DirectoryServices.DirectorySearcher(locDirectoryEntry, "sAMAccountName=" & groupname)
        Dim Result As DirectoryServices.SearchResult = Searcher.FindOne

        If Result IsNot Nothing Then
            For Each User In Result.Properties("Member")
                Userlist.Add(User)
            Next
        End If
        Return Userlist
    End Function

End Class



Public Class cSharedClasses
    ' Public Shared LoggedOnUser As New cBenutzer
End Class