UsernameForm.java
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.authentication.authenticators.browser;
import java.util.List;
import org.keycloak.authentication.AuthenticationFlowContext;
import org.keycloak.forms.login.LoginFormsProvider;
import org.keycloak.forms.login.freemarker.LoginFormsUtil;
import org.keycloak.models.IdentityProviderModel;
import org.keycloak.services.messages.Messages;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.core.Response;
public final class UsernameForm extends UsernamePasswordForm {
@Override
public void authenticate(AuthenticationFlowContext context) {
if (context.getUser() != null) {
// We can skip the form when user is re-authenticating. Unless current user has some IDP set, so he can re-authenticate with that IDP
List<IdentityProviderModel> identityProviders = LoginFormsUtil
.filterIdentityProviders(context.getRealm().getIdentityProvidersStream(), context.getSession(), context);
if (identityProviders.isEmpty()) {
context.success();
return;
}
}
super.authenticate(context);
}
@Override
protected boolean validateForm(AuthenticationFlowContext context, MultivaluedMap<String, String> formData) {
return validateUser(context, formData);
}
@Override
protected Response challenge(AuthenticationFlowContext context, MultivaluedMap<String, String> formData) {
LoginFormsProvider forms = context.form();
if (!formData.isEmpty()) forms.setFormData(formData);
return forms.createLoginUsername();
}
@Override
protected Response createLoginForm(LoginFormsProvider form) {
return form.createLoginUsername();
}
@Override
protected String getDefaultChallengeMessage(AuthenticationFlowContext context) {
if (context.getRealm().isLoginWithEmailAllowed())
return Messages.INVALID_USERNAME_OR_EMAIL;
return Messages.INVALID_USERNAME;
}
}