import com.google.common.io.BaseEncoding;
import com.google.common.io.BaseEncoding.DecodingException;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * OpenID Connect authenticator for SSO integration.
 */
public class OpenIdConnectAuthenticator implements SsoAuthenticator {

    /**
     * Default constructor.
     */

import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import jcifs.Address;
import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.Configuration;
import jcifs.NameServiceClient;
import jcifs.smb.NtlmPasswordAuthentication;

/**

import org.lastaflute.web.util.LaRequestUtil;
import org.lastaflute.web.util.LaResponseUtil;

import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * Helper class for managing user information and session tracking in Fess search system.
 * This class handles user identification through cookies, session management, and query tracking.

import com.nimbusds.openid.connect.sdk.AuthenticationSuccessResponse;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * Azure Active Directory (Azure AD) SSO authenticator implementation.
 * Handles OAuth2/OpenID Connect authentication flow with Azure AD.
 */
public class AzureAdAuthenticator implements SsoAuthenticator {

        public String getServletPath() {
            return "";
        }

        @Override
        public jakarta.servlet.http.HttpSession getSession(boolean create) {
            return null;
        }

        @Override
        public jakarta.servlet.http.HttpSession getSession() {
            return null;
        }

        @Override
        public String changeSessionId() {
            return null;

import org.opensearch.search.sort.SortBuilder;
import org.opensearch.search.sort.SortBuilders;
import org.opensearch.search.sort.SortOrder;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * QueryHelper is responsible for building and managing OpenSearch queries for Fess search functionality.
 * It handles query construction, role-based access control, boost functions, sorting, and search preferences.

import org.lastaflute.web.response.next.HtmlNext;
import org.lastaflute.web.ruts.process.ActionRuntime;

import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * Abstract base class for search-related actions in the Fess search application.
 * Provides common functionality for search operations, including search form handling,

import org.lastaflute.web.util.LaResponseUtil;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;

/**
 * Authenticator for SAML.
 */
public class SamlAuthenticator implements SsoAuthenticator {

    /**
     * Constructor.
     */
    public SamlAuthenticator() {
        super();
    }

                return null;
            }

            @Override
            public jakarta.servlet.http.HttpSession getSession(boolean create) {
                return null;
            }

            @Override
            public jakarta.servlet.http.HttpSession getSession() {
                return null;
            }

            @Override
            public String changeSessionId() {

            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.http.HttpSession getSession(boolean create) {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.http.HttpSession getSession() {
            throw new UnsupportedOperationException();
        }

        @Override