/**
 * Abstract base class for Fess API actions that provides common functionality
 * for API endpoints including authentication, message handling, and access control.
 *
 * This class extends FessBaseAction and provides specialized behavior for API requests,
 * including token-based authentication and JSON response handling.
 */
public abstract class FessApiAction extends FessBaseAction {

    /**
     * Default constructor.

    /**
     * Handles the help page request and renders the help interface.
     * This method performs authentication checks and sets up the necessary
     * form parameters and rendering data for the help page display.
     *
     * @return HtmlResponse containing the rendered help page or redirect to login if authentication is required
     */
    @Execute
    public HtmlResponse index() {
        if (isLoginRequired()) {

                                logger.warn("Authentication Failure: {} - Reason: {}", errors.stream().collect(Collectors.joining(", ")),
                                        auth.getLastErrorReason());
                            } else {
                                logger.warn("Authentication Failure: {}", errors.stream().collect(Collectors.joining(", ")));
                            }

labels.menu_label_type=Label
labels.menu_key_match=Key Match
labels.menu_boost_document_rule=Document Boost
labels.menu_path_mapping=Path Mapping
labels.menu_web_authentication=Web Authentication
labels.menu_file_authentication=File Authentication
labels.menu_request_header=Request Header
labels.menu_duplicate_host=Duplicate Host
labels.menu_user=User
labels.menu_role=Role
labels.menu_group=Group
labels.menu_suggest=Suggest

import org.codelibs.fess.app.web.api.admin.BaseSearchBody;

/**
 * Search request body for web authentication administration API.
 */
public class SearchBody extends BaseSearchBody {

    /**
     * Default constructor.
     */
    public SearchBody() {
        super();
    }

    /** Web authentication configuration ID */
    public String id;

    // Authentication Type Constants
    // ============================================================

    /** Basic authentication type identifier. */
    public static final String BASIC = "BASIC";

    /** Digest authentication type identifier. */
    public static final String DIGEST = "DIGEST";

    /** NTLM authentication type identifier. */

 */
package org.codelibs.fess.app.web.admin.webauth;

/**
 * The search form for Web Authentication.
 */
public class SearchForm {

    /**
     * Default constructor for SearchForm.
     */
    public SearchForm() {
    }

    /**
     * The ID field for searching web authentication settings.
     */
    public String id;

import org.codelibs.fess.app.web.api.admin.BaseSearchBody;

/**
 * Search request body for file authentication administration API.
 */
public class SearchBody extends BaseSearchBody {

    /**
     * Default constructor.
     */
    public SearchBody() {
        super();
    }

    /** File authentication configuration ID */
    public String id;

        Exception middleCause = new Exception("SSO provider unreachable", rootCause);
        SsoProcessException topException = new SsoProcessException("SSO authentication failed", middleCause);

        assertEquals("SSO authentication failed", topException.getMessage());
        assertEquals(middleCause, topException.getCause());
        assertEquals(rootCause, topException.getCause().getCause());
    }

 */
package org.codelibs.fess.auth.chain;

import org.codelibs.fess.opensearch.user.exentity.User;
import org.codelibs.fess.util.ComponentUtil;

/**
 * An authentication chain for LDAP.
 */
public class LdapChain implements AuthenticationChain {

    /**
     * Default constructor.
     */
    public LdapChain() {
        // do nothing
    }

    @Override