/*
* 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.authorization.policy.provider.user;
import java.util.function.Function;
import org.keycloak.authorization.model.Policy;
import org.keycloak.authorization.policy.evaluation.Evaluation;
import org.keycloak.authorization.policy.evaluation.EvaluationContext;
import org.keycloak.authorization.policy.provider.PolicyProvider;
import org.keycloak.representations.idm.authorization.UserPolicyRepresentation;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public class UserPolicyProvider implements PolicyProvider {
private final Function<Policy, UserPolicyRepresentation> representationFunction;
public UserPolicyProvider(Function<Policy, UserPolicyRepresentation> representationFunction) {
this.representationFunction = representationFunction;
}
@Override
public void evaluate(Evaluation evaluation) {
EvaluationContext context = evaluation.getContext();
UserPolicyRepresentation representation = representationFunction.apply(evaluation.getPolicy());
for (String userId : representation.getUsers()) {
if (context.getIdentity().getId().equals(userId)) {
evaluation.grant();
break;
}
}
}
@Override
public void close() {
}
}