using System;

using System.Collections.Generic;

using Novell.Directory.Ldap;

using System.Linq;

​

public class LdapClient

    {

        private readonly string _ArgosAccessGroup;

​

        public LdapClient()

        {

            _ArgosAccessGroup = "arise\\Administratorzy schematu";

        }

​

​

        public IEnumerable<string> GetUserDetailsFromAd(string soeid, string password)

        {

            var attrs = new LdapAttributeSet

            {

                new LdapAttribute("cn", "Jane Doe"),

                new LdapAttribute("uid", "jdoe"),

                new LdapAttribute("mail", "jane.doe@example.com"),

                new LdapAttribute("description", "desc,desc,desc"),

                new LdapAttribute("memberOf", new string[]

                {

                    "CN=Administratorzy domeny,CN=Users,DC=arise,DC=test",

                    "CN=Administratorzy schematu,CN=Users,DC=arise,DC=test",

                    "CN=Replikator,CN=Builtin,DC=arise,DC=test",

                    "CN=Administratorzy,CN=Users,DC=arise,DC=test",

                    "CN=Administratorzy schematuu,CN=Users,DC=arise,DC=test",

                    "CN=Administratorzy schematuaa,CN=Users,DC=arise,DC=test",

                    "CN=Administratorzy schemat,CN=Users,DC=arise,DC=test"

                })

            };

​

            var entry = new LdapEntry("uid=jdoe,ou=users,dc=example,dc=com", attrs);

​

            List<LdapEntry> entries = new List<LdapEntry> { entry };

​

            var ldapSearchResult = entries;

​

            var ldapEntryList = ldapSearchResult.ToList();

​

            var description = GetAdAttributeValue(ldapEntryList, "description").FirstOrDefault();

            var userNames = GetUserDetails(description);

​

            var group = GetGroups(ldapEntryList);

            if (group == null || !group.Any())

                return null;

            return group;

        }

​

        private IEnumerable<string> GetGroups(IEnumerable<LdapEntry> ldapEntries)

        {

            return GetAdAttributeValue(ldapEntries, "memberOf")

                .Select(ExtractGroup)

                .Where(p => string.Compare(p, _ArgosAccessGroup, true) == 0)

                .ToList();

        }

​

        private IEnumerable<string> GetAdAttributeValue(IEnumerable<LdapEntry> ldapEntries, string attributeName)

        {

            var attributeValue = ldapEntries.First().GetAttribute(attributeName);

​

            return attributeValue.StringValueArray;

        }

​

        private (string FirstName, string LastName) GetUserDetails(string description)

        {

            if (string.IsNullOrEmpty(description))

                return (string.Empty, string.Empty);

​

            var names = description.Split(',');

​

            return (names[1].Trim(), names[0].Trim());

        }

​

        private static string ExtractGroup(string adGroupInfo)

        {

            var entries = adGroupInfo.Split(',').Select(p => p.Split('='));

            var name = entries.FirstOrDefault(p => p.First() == "CN")?.ElementAtOrDefault(1);

            var domains = entries.FirstOrDefault(p => p.First() == "DC")?.ElementAtOrDefault(1);

​

            var res = $"{domains}\\{name}";

            Console.WriteLine($"After transformation: {res}");      

            return res;

        }

    }

​

​

public class Program

{

    public static void Main()

    {

        LdapClient ldapClient = new LdapClient();

        IEnumerable<string> groups = ldapClient.GetUserDetailsFromAd("", "");

        Console.WriteLine("\nFound Groups:");       

        foreach (var item in groups)

        {

            Console.WriteLine(item);

        }

​

    }

}