* including user authentication, permission checking, and login history management.
 *
 */
public class FessLoginAssist extends TypicalLoginAssist<String, FessUserBean, FessUser> // #change_it also UserBean
        implements PrimaryLoginManager {

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

    //                                                                           =========
    /** Login assistance helper for managing user authentication and session. */
    @Resource
    protected FessLoginAssist fessLoginAssist;

    /** Session manager for handling HTTP session operations. */
    @Resource
    protected SessionManager sessionManager;

    /** Configuration manager for Fess application settings. */
    @Resource

    }

    /** User behavior for database operations */
    @Resource
    protected UserBhv userBhv;

    /** Login assistance for authentication operations */
    @Resource
    protected FessLoginAssist fessLoginAssist;

    /** Fess configuration for system settings */
    @Resource
    protected FessConfig fessConfig;

    /**
     * Retrieves a paginated list of users based on the provided pager criteria.

     *
     * @return the login manager wrapped in OptionalThing
     */
    @Override
    protected OptionalThing<LoginManager> myLoginManager() {
        return OptionalThing.of(fessLoginAssist);
    }

    // ===================================================================================
    //                                                                               Hook

            roles = new String[] { role, role.substring(0, role.length() - FessAdminAction.VIEW.length()) };
        } else {
            roles = new String[] { role };
        }
        final FessLoginAssist loginAssist = ComponentUtil.getComponent(FessLoginAssist.class);
        return loginAssist.getSavedUserBean()
                .map(user -> user.hasRoles(roles) || user.hasRoles(ComponentUtil.getFessConfig().getAuthenticationAdminRolesAsArray()))

 */
package org.codelibs.fess.sso;

import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;

import org.codelibs.fess.app.web.base.login.FessLoginAssist;
import org.codelibs.fess.entity.FessUser;
import org.codelibs.fess.mylasta.action.FessUserBean;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.dbflute.optional.OptionalEntity;

        final String username = form.username;
        final String password = form.password;
        form.clearSecurityInfo();
        try {
            final HtmlResponse loginRedirect = fessLoginAssist.loginRedirect(new LocalUserCredential(username, password), op -> {}, () -> {
                activityHelper.login(getUserBean());
                userInfoHelper.deleteUserCodeFromCookie(request);

     *
     * @return ActionResponse directing to the appropriate page based on authentication result
     */
    @Execute
    public ActionResponse index() {
        if (fessLoginAssist.getSavedUserBean().isPresent()) {
            return redirectToSearchPage().orElseGet(() -> {
                if (logger.isDebugEnabled()) {
                    logger.debug("User is already logged in, redirecting to root.");

        runtime.registerData("username", username);
        runtime.registerData("editableUser", fessLoginAssist.getSavedUserBean().map(FessUserBean::isEditable).orElse(false));
        runtime.registerData("adminUser",
                fessConfig.isAdminUser(username) || fessLoginAssist.getSavedUserBean()
                        .map(user -> user.hasRoles(fessConfig.getAuthenticationAdminRolesAsArray()))

        activityHelper.logout(userBean);
        final String redirectUrl = userBean.map(user -> ComponentUtil.getSsoManager().logout(user)).orElse(null);
        fessLoginAssist.logout();
        userInfoHelper.deleteUserCodeFromCookie(request);
        if (StringUtil.isNotBlank(redirectUrl)) {
            return HtmlResponse.fromRedirectPathAsIs(redirectUrl);
        }