public bool TryLoadLDAPUsers()
{
try
{
if (!Settings.EnableLdapAuthentication)
{
return(false);
}
if (!LdapHelper.IsConnected)
{
LdapHelper.Connect();
}
var users = LdapHelper.GetUsers();
foreach (var user in users)
{
if (string.IsNullOrEmpty(user.Sid))
{
AllSkipedDomainUsers.Add(user, LdapSettingsStatus.WrongSidAttribute);
continue;
}
if (!CheckLoginAttribute(user, Settings.LoginAttribute))
{
AllSkipedDomainUsers.Add(user, LdapSettingsStatus.WrongLoginAttribute);
continue;
}
if (!Settings.GroupMembership)
{
AllDomainUsers.Add(user);
continue;
}
if (!Settings.UserAttribute.Equals(LdapConstants.RfcLDAPAttributes.DN,
StringComparison.InvariantCultureIgnoreCase) && !CheckUserAttribute(user, Settings.UserAttribute))
{
AllSkipedDomainUsers.Add(user, LdapSettingsStatus.WrongUserAttribute);
continue;
}
AllDomainUsers.Add(user);
}
if (AllDomainUsers.Any())
{
PrimaryGroupId = AllDomainUsers.First().GetValue(LdapConstants.ADSchemaAttributes.PRIMARY_GROUP_ID) as string;
}
return(AllDomainUsers.Any() || !users.Any());
}
catch (ArgumentException)
{
_log.ErrorFormat("TryLoadLDAPUsers(): Incorrect filter. userFilter = {0}", Settings.UserFilter);
}
return(false);
}
private string LoadLDAPDomain()
{
try
{
if (!Settings.EnableLdapAuthentication)
{
return(null);
}
if (!LdapHelper.IsConnected)
{
LdapHelper.Connect();
}
string ldapDomain;
if (AllDomainUsers.Any())
{
ldapDomain = AllDomainUsers.First().GetDomainFromDn();
if (!string.IsNullOrEmpty(ldapDomain))
{
return(ldapDomain);
}
}
ldapDomain = LdapHelper.SearchDomain();
if (!string.IsNullOrEmpty(ldapDomain))
{
return(ldapDomain);
}
ldapDomain = LdapUtils.DistinguishedNameToDomain(Settings.UserDN);
if (!string.IsNullOrEmpty(ldapDomain))
{
return(ldapDomain);
}
ldapDomain = LdapUtils.DistinguishedNameToDomain(Settings.GroupDN);
if (!string.IsNullOrEmpty(ldapDomain))
{
return(ldapDomain);
}
}
catch (Exception ex)
{
_log.ErrorFormat("LoadLDAPDomain(): Error: {0}", ex);
}
return(null);
}