final UserPrincipal principal = acl.principal();
                        if (logger.isDebugEnabled()) {
                            logger.debug("Principal: [{}] {}", principal.getClass().getName(), principal);
                        }
                        if (principal instanceof final GroupPrincipal groupPrincipal) {

            // client/caller principal
            final SpnegoPrincipal principal;
            try {
                principal = getAuthenticator().authenticate(request, spnegoResponse);
                if (logger.isDebugEnabled()) {
                    logger.debug("principal={}", principal);
                }
            } catch (final Exception e) {

     */
    @Size(max = 1000)
    public String ldapProviderUrl;

    /**
     * LDAP security principal for binding to the LDAP server.
     * Used for authenticating with the LDAP server.
     */
    @Size(max = 1000)
    public String ldapSecurityPrincipal;

    /**
     * LDAP admin security principal for administrative operations.
     * Used for admin-level operations on the LDAP server.
     */

 */
package org.codelibs.fess.api;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.Collection;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Map;

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;

        DynamicProperties systemProps = new DynamicProperties(file);

        // Get existing component and update it instead of registering new one
        DynamicProperties existingProps = SingletonLaContainerFactory.getContainer().getComponent("systemProperties");
        existingProps.setProperty("ldap.security.principal", "******@****.***");

            return null;
        }

        @Override
        public boolean isUserInRole(String role) {
            return false;
        }

        @Override
        public java.security.Principal getUserPrincipal() {
            return null;
        }

        @Override
        public String getRequestedSessionId() {
            return null;
        }

        @Override

    public static final String LDAP_BASE_DN = "ldap.base.dn";

    /** LDAP security principal configuration key. */
    public static final String LDAP_SECURITY_PRINCIPAL = "ldap.security.principal";

    /** LDAP admin security principal configuration key. */
    public static final String LDAP_ADMIN_SECURITY_PRINCIPAL = "ldap.admin.security.principal";

    /** LDAP admin security credentials configuration key. */

            }

            @Override
            public boolean isUserInRole(String role) {
                return false;
            }

            @Override
            public java.security.Principal getUserPrincipal() {
                return null;
            }

            @Override
            public String getRequestedSessionId() {
                return null;
            }

        }

        @Override
        public boolean isUserInRole(String role) {
            throw new UnsupportedOperationException();
        }

        @Override
        public java.security.Principal getUserPrincipal() {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getRequestedSessionId() {
            throw new UnsupportedOperationException();

     * @param providerUrl The provider URL.
     * @param principal The principal.
     * @param credntials The credentials.
     * @return The environment for LDAP connection.
     */
    protected Hashtable<String, String> createEnvironment(final String initialContextFactory, final String securityAuthentication,
            final String providerUrl, final String principal, final String credntials) {