* OAuth, SPNEGO, or other authentication mechanisms. Each authenticator is responsible
 * for obtaining login credentials, resolving user information, and managing SSO
 * lifecycle operations like logout and metadata exchange.
 */
public interface SsoAuthenticator {

    /**
     * Gets the login credential for SSO authentication.
     * @return The login credential.
     */
    LoginCredential getLoginCredential();

    /**

labels.bad_request=Your request to the URL is invalid.
labels.page_not_found_title=Page Not Found.
labels.check_url=Please check the URL.
labels.user_name=Username
labels.login=Login
labels.login.placeholder_username=Username
labels.login.placeholder_password=Password
labels.login.title=Login
labels.index_label=Label
labels.index_lang=Preferred Language
labels.index_sort=Sort
labels.index_num=Display Count
labels.logout_title=Logout

     */
    public FessLoginAction() {
        super();
    }

    /**
     * Returns the appropriate HTML response for login handling.
     * If a user is already authenticated, redirects to the appropriate admin interface.
     * Otherwise, displays the login page.
     *
     * @return HTML response for login page or redirect to admin interface
     */
    protected HtmlResponse getHtmlResponse() {

import org.lastaflute.web.UrlChain;
import org.lastaflute.web.login.credential.LoginCredential;
import org.lastaflute.web.login.exception.LoginFailureException;
import org.lastaflute.web.response.ActionResponse;
import org.lastaflute.web.response.HtmlResponse;

/**
 * SSO (Single Sign-On) action controller.
 *
 * This action handles SSO authentication flows including login, logout, and metadata

    secret: ZXhhbXBsZS1hcHAtc2VjcmV0

connectors:
  - type: mockCallback
    id: mock
    name: Example

# Let dex keep a list of passwords which can be used to login to dex.
enablePasswordDB: true

# A static list of passwords to login the end user. By identifying here, dex
# won't look in its underlying storage for passwords.
#
# If this option isn't chosen users may be added through the gRPC API.
staticPasswords:

        this.envMap = envMap;
    }

    /**
     * Log the login activity.
     * @param user The user.
     */
    public void login(final OptionalThing<FessUserBean> user) {
        final Map<String, String> valueMap = new LinkedHashMap<>();
        valueMap.put("action", Action.LOGIN.name());
        valueMap.put("user", user.map(FessUserBean::getUserId).orElse("-"));

    /** Configuration key for login server module name. */
    protected static final String SPNEGO_LOGIN_SERVER_MODULE = "spnego.login.server.module";

    /** Configuration key for login client module name. */
    protected static final String SPNEGO_LOGIN_CLIENT_MODULE = "spnego.login.client.module";

    /** Configuration key for Kerberos configuration file path. */

        activityHelper.useEcsFormat = false;
        activityHelper.login(OptionalThing.empty());
        assertEquals("action:LOGIN\tuser:-\tpermissions:-", localLogMsg.get());

        activityHelper.login(createUser("testuser", new String[0]));
        assertEquals("action:LOGIN\tuser:testuser\tpermissions:-", localLogMsg.get());

        activityHelper.login(createUser("testuser", new String[] { "111", "222" }));

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.login;

import jakarta.validation.constraints.NotBlank;

/**
 * The login form.
 */
public class LoginForm {

    /**
     * Default constructor.
     */
    public LoginForm() {
        // Default constructor
    }

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.exception;

/**
 * The crawler login failure exception.
 * This exception is thrown when the crawler fails to login to a website.
 *
 */
public class CrawlerLoginFailureException extends CrawlerSystemException {
    private static final long serialVersionUID = 1L;

    /**