/// <summary>
/// Gets the LDAP users from the LDAP server.
/// </summary>
/// <param name="ldapServer">The LDAP server, string format: "LDAP://172.22.100.10:389/OU=AT,O=ON"</param>
/// <param name="directoryType">Type of the directory.</param>
/// <param name="user">The user.</param>
/// <param name="password">The password.</param>
/// <param name="domain">The domain (AD only).</param>
/// <returns>String list of LDAP users.</returns>
/// <remarks>Documented by Dev09, 2009-06-08</remarks>
public List <string> GetLdapUsers(string ldapServer, LocalDirectoryType directoryType, string user, string password, string domain)
{
List <string> LdapUsers = new List <string>();
switch (directoryType)
{
case LocalDirectoryType.ActiveDirectory:
if (String.IsNullOrWhiteSpace(domain))
{
string username = WindowsIdentity.GetCurrent().Name;
domain = username.Substring(0, username.IndexOf(@"\"));
}
PrincipalContext context;
if (!String.IsNullOrWhiteSpace(user) && !String.IsNullOrWhiteSpace(password) && !String.IsNullOrWhiteSpace(domain))
{
context = new PrincipalContext(ContextType.Domain, domain, user, password);
}
if (!String.IsNullOrWhiteSpace(domain))
{
context = new PrincipalContext(ContextType.Domain, domain);
}
else
{
context = new PrincipalContext(ContextType.Domain);
}
UserPrincipal userP = new UserPrincipal(context);
userP.Enabled = true;
PrincipalSearcher pS = new PrincipalSearcher();
pS.QueryFilter = userP;
PrincipalSearchResult <Principal> result = pS.FindAll();
foreach (Principal p in result)
{
LdapUsers.Add(domain + "\\" + p.SamAccountName);
}
break;
case LocalDirectoryType.eDirectory:
string serverName = Regex.Match(ldapServer, @"^.+//(.+?):").Groups[1].ToString();
string distinguishedName = ldapServer.Substring(ldapServer.LastIndexOf("/") + 1);
LdapConnection connection = new LdapConnection(new LdapDirectoryIdentifier(serverName));
connection.AuthType = AuthType.Basic;
// attempt to connect
try { connection.Bind(new NetworkCredential(user, password)); }
catch (Exception exception)
{
Trace.WriteLine(exception.ToString());
}
// run search for users
SearchResponse response = connection.SendRequest(new SearchRequest(distinguishedName, "(|(objectClass=person)(objectClass=user))", System.DirectoryServices.Protocols.SearchScope.Subtree, null)) as SearchResponse;
foreach (SearchResultEntry entry in response.Entries)
{
if (entry.Attributes.Contains("cn") && entry.Attributes["cn"][0].ToString() != String.Empty)
{
LdapUsers.Add("cn=" + entry.Attributes["cn"][0].ToString());
}
}
break;
}
return(LdapUsers);
}
/// <summary>
/// Gets the LDAP users from the LDAP server.
/// </summary>
/// <param name="ldapServer">The LDAP server, string format: "LDAP://172.22.100.10:389/OU=AT,O=ON"</param>
/// <param name="directoryType">Type of the directory.</param>
/// <param name="user">The user.</param>
/// <param name="password">The password.</param>
/// <param name="domain">The domain (AD only).</param>
/// <returns>String list of LDAP users.</returns>
/// <remarks>Documented by Dev09, 2009-06-08</remarks>
public List<string> GetLdapUsers(string ldapServer, LocalDirectoryType directoryType, string user, string password, string domain)
{
List<string> LdapUsers = new List<string>();
switch (directoryType)
{
case LocalDirectoryType.ActiveDirectory:
if (String.IsNullOrWhiteSpace(domain))
{
string username = WindowsIdentity.GetCurrent().Name;
domain = username.Substring(0, username.IndexOf(@"\"));
}
PrincipalContext context;
if (!String.IsNullOrWhiteSpace(user) && !String.IsNullOrWhiteSpace(password) && !String.IsNullOrWhiteSpace(domain))
context = new PrincipalContext(ContextType.Domain, domain, user, password);
if (!String.IsNullOrWhiteSpace(domain))
context = new PrincipalContext(ContextType.Domain, domain);
else
context = new PrincipalContext(ContextType.Domain);
UserPrincipal userP = new UserPrincipal(context);
userP.Enabled = true;
PrincipalSearcher pS = new PrincipalSearcher();
pS.QueryFilter = userP;
PrincipalSearchResult<Principal> result = pS.FindAll();
foreach (Principal p in result)
LdapUsers.Add(domain + "\\" + p.SamAccountName);
break;
case LocalDirectoryType.eDirectory:
string serverName = Regex.Match(ldapServer, @"^.+//(.+?):").Groups[1].ToString();
string distinguishedName = ldapServer.Substring(ldapServer.LastIndexOf("/") + 1);
LdapConnection connection = new LdapConnection(new LdapDirectoryIdentifier(serverName));
connection.AuthType = AuthType.Basic;
// attempt to connect
try { connection.Bind(new NetworkCredential(user, password)); }
catch (Exception exception)
{
Trace.WriteLine(exception.ToString());
}
// run search for users
SearchResponse response = connection.SendRequest(new SearchRequest(distinguishedName, "(|(objectClass=person)(objectClass=user))", System.DirectoryServices.Protocols.SearchScope.Subtree, null)) as SearchResponse;
foreach (SearchResultEntry entry in response.Entries)
{
if (entry.Attributes.Contains("cn") && entry.Attributes["cn"][0].ToString() != String.Empty)
{
LdapUsers.Add("cn=" + entry.Attributes["cn"][0].ToString());
}
}
break;
}
return LdapUsers;
}
