return requestNtlmPasswordAuthentication(auth, url, sae);
    }

    /**
     * Requests NTLM password authentication using the specified authenticator.
     * @param a the authenticator to use for retrieving credentials
     * @param url the URL that requires authentication
     * @param sae the authentication exception that was thrown
     * @return credentials returned by prompt
     */

import org.dbflute.optional.OptionalEntity;

import jakarta.annotation.Resource;

/**
 * Service class for managing web authentication configurations.
 * Provides CRUD operations for web authentication settings including
 * listing, retrieving, storing, and deleting authentication configurations.
 */
public class WebAuthenticationService {

    /**
     * Default constructor.
     */

import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.codelibs.fess.crawler.client.http.Authentication;

/**
 * Implementation of the {@link Authentication} interface.
 * This class provides methods to handle authentication details such as
 * authentication scope, credentials, and authentication scheme.
 *
 * <p>
 * It includes constructors to initialize these details and getter and setter

import jcifs.CIFSException;

/**
 * Unified authentication provider interface for SMB authentication
 *
 * This interface provides a consistent authentication mechanism across
 * SMB1, SMB2, and SMB3 protocols, addressing the issue of multiple
 * scattered authentication implementations.
 */
public interface AuthenticationProvider {

    /**
     * Authentication type enumeration
     */
    enum AuthType {

        return result == 1;
    }

    /** The authentication type */
    private AuthenticationType type;
    /** The authentication domain */
    private String domain;
    /** The username for authentication */
    private String username;
    /** The password for authentication */
    private char[] password;
    /** The client challenge for NTLM authentication */
    private byte[] clientChallenge = null;

     *
     * @return The login credential containing the authenticated username,
     *         an ActionResponseCredential for authentication challenges,
     *         or null if no authentication information is available
     * @throws SsoLoginException if SPNEGO authentication fails
     */
    @Override
    public LoginCredential getLoginCredential() {

        }

        // Authentication
        final Authentication[] siteCredentialList = {};
        for (final Authentication authentication : siteCredentialList) {
            final AuthScope authScope = authentication.getAuthScope();
            credentialsProvider.setCredentials(authScope, authentication.getCredentials());
            final AuthScheme authScheme = authentication.getAuthScheme();

        auth = a;
    }

    /**
     * Gets the URL that is requesting authentication.
     * @return the URL requiring authentication
     */
    protected final String getRequestingURL() {
        return url;
    }

    /**
     * Gets the authentication exception that triggered this request.
     * @return the authentication exception
     */
    protected final SmbAuthException getRequestingException() {
        return sae;

import org.lastaflute.web.login.credential.LoginCredential;

/**
 * SPNEGO authentication credential implementation.
 *
 * This class represents login credentials obtained through SPNEGO (Security Provider
 * Negotiation Protocol) authentication. It contains the username extracted from the
 * SPNEGO authentication process, typically from a Kerberos ticket.
 */

import jakarta.annotation.Resource;

/**
 * Service class for managing file authentication configurations.
 * This service provides operations for retrieving, storing, and deleting
 * file authentication settings used by the Fess search engine.
 */
public class FileAuthenticationService {

    /**
     * Default constructor for file authentication service.
     * Creates a new instance with default values.
     */