EmailValidator.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.validate.validators;
import java.util.Collections;
import java.util.List;
import org.keycloak.provider.ConfiguredProvider;
import org.keycloak.provider.ProviderConfigProperty;
import org.keycloak.utils.EmailValidationUtil;
import org.keycloak.validate.AbstractStringValidator;
import org.keycloak.validate.ValidationContext;
import org.keycloak.validate.ValidationError;
import org.keycloak.validate.ValidatorConfig;
/**
* Email format validation - accepts plain string and collection of strings, for basic behavior like null/blank values
* handling and collections support see {@link AbstractStringValidator}.
*/
public class EmailValidator extends AbstractStringValidator implements ConfiguredProvider {
public static final String ID = "email";
public static final EmailValidator INSTANCE = new EmailValidator();
public static final String MESSAGE_INVALID_EMAIL = "error-invalid-email";
@Override
public String getId() {
return ID;
}
@Override
protected void doValidate(String value, String inputHint, ValidationContext context, ValidatorConfig config) {
if (!EmailValidationUtil.isValidEmail(value)) {
context.addError(new ValidationError(ID, inputHint, MESSAGE_INVALID_EMAIL, value));
}
}
@Override
public String getHelpText() {
return "Email format validator";
}
@Override
public List<ProviderConfigProperty> getConfigProperties() {
return Collections.emptyList();
}
}