/// <summary>
/// Initializes a new instance of the <see cref="LdapPasswordChangeProvider"/> class.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="options">The _options.</param>
public LdapPasswordChangeProvider(ILogger logger, IOptions <LdapPasswordChangeOptions> options)
{
_logger = logger;
_options = options.Value;
Init();
}
private LdapConnection BindToLdap(LdapPasswordChangeOptions options)
{
var ldap = new LdapConnection();
if (_ldapRemoteCertValidator != null)
{
ldap.UserDefinedServerCertValidationDelegate += _ldapRemoteCertValidator;
}
ldap.SecureSocketLayer = options.LdapStartTls;
string bindHostname = null;
foreach (var h in options.LdapHostnames)
{
try
{
ldap.Connect(h, options.LdapPort);
bindHostname = h;
break;
}
catch (Exception ex)
{
_logger.LogWarning($"failed to connect to host [{h}]", ex);
}
}
if (string.IsNullOrEmpty(bindHostname))
{
throw new ApiErrorException("failed to connect to any configured hostname", ApiErrorCode.InvalidCredentials);
}
if (ldap.SecureSocketLayer)
{
ldap.StartTls();
}
ldap.Bind(options.LdapUsername, options.LdapPassword);
return(ldap);
}