RegistrationEmailAsUsernameEmailValueValidator.java
/*
* Copyright 2021 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.userprofile.validator;
import java.util.List;
import org.keycloak.models.RealmModel;
import org.keycloak.services.messages.Messages;
import org.keycloak.services.validation.Validation;
import org.keycloak.validate.SimpleValidator;
import org.keycloak.validate.ValidationContext;
import org.keycloak.validate.ValidationError;
import org.keycloak.validate.ValidatorConfig;
/**
* Validator to check User Profile email attribute value during Registration when "RegistrationEmailAsUsername()" is
* enabled. Expects List of Strings as input.
*
* @author Vlastimil Elias <velias@redhat.com>
*
*/
public class RegistrationEmailAsUsernameEmailValueValidator implements SimpleValidator {
public static final String ID = "up-registration-email-as-username-email-value";
@Override
public String getId() {
return ID;
}
@Override
public ValidationContext validate(Object input, String inputHint, ValidationContext context, ValidatorConfig config) {
RealmModel realm = context.getSession().getContext().getRealm();
if (!realm.isRegistrationEmailAsUsername()) {
return context;
}
@SuppressWarnings("unchecked")
List<String> values = (List<String>) input;
if (values == null || values.isEmpty()) {
return context;
}
String value = values.get(0);
if (!(Validation.isBlank(value) || Validation.isEmailValid(value))) {
context.addError(new ValidationError(ID, inputHint, Messages.INVALID_EMAIL));
}
return context;
}
}