MaximumLengthPasswordPolicyProvider.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.policy;
import org.keycloak.models.KeycloakContext;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
/**
*
* @author rmartinc
*/
public class MaximumLengthPasswordPolicyProvider implements PasswordPolicyProvider {
private static final String ERROR_MESSAGE = "invalidPasswordMaxLengthMessage";
private final KeycloakContext context;
public MaximumLengthPasswordPolicyProvider(KeycloakContext context) {
this.context = context;
}
@Override
public PolicyError validate(String username, String password) {
int max = context.getRealm().getPasswordPolicy().getPolicyConfig(MaximumLengthPasswordPolicyProviderFactory.ID);
return password.length() > max ? new PolicyError(ERROR_MESSAGE, max) : null;
}
@Override
public PolicyError validate(RealmModel realm, UserModel user, String password) {
return validate(user.getUsername(), password);
}
@Override
public Object parseConfig(String value) {
return parseInteger(value, MaximumLengthPasswordPolicyProviderFactory.DEFAULT_MAX_LENGTH);
}
@Override
public void close() {
}
}