using System;
using System.DirectoryServices;

namespace LDAPLes4
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Enter user: ");
            String username = Console.ReadLine();

            try
            {
                // create LDAP connection object
                DirectoryEntry de = new DirectoryEntry("LDAP://ldap.itd.umich.edu", "", "", AuthenticationTypes.None);


                // create search object which operates on LDAP connection object
                // and set search object to only find the user specified
                //Console.WriteLine(de.ToString());
                DirectorySearcher search = new DirectorySearcher(de);
                Console.WriteLine("Test");
                search.Filter = "(cn=" + username + ")";

                // create results objects from search object

                SearchResult result = search.FindOne();

                if (result != null)
                {
                    // user exists, cycle through LDAP fields (cn, telephonenumber etc.)

                    ResultPropertyCollection fields = result.Properties;

                    foreach (String ldapField in fields.PropertyNames)
                    {
                        // cycle through objects in each field e.g. group membership
                        // (for many fields there will only be one object such as name)

                        foreach (Object myCollection in fields[ldapField])
                            Console.WriteLine(String.Format("{0,-20} : {1}",
                                          ldapField, myCollection.ToString()));
                    }
                }

                else
                {
                    // user does not exist
                    Console.WriteLine("User not found!");
                }
            }

            catch (Exception e)
            {
                Console.WriteLine("Exception caught:\n\n" + e.ToString());
            }

            Console.ReadKey();
        }



    }
}