/*
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* Copyright 2016 Red Hat, Inc. and/or its affiliates
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* and other contributors as indicated by the @author tags.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.keycloak.protocol.cas.mappers;
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import org.keycloak.models.ProtocolMapperModel;
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import java.util.Map;
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import java.util.Set;
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import java.util.stream.Collectors;
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/**
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* Base class for mapping of user role mappings to an ID and Access Token claim.
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*
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* @author <a href="mailto:thomas.darimont@gmail.com">Thomas Darimont</a>
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*/
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abstract class AbstractUserRoleMappingMapper extends AbstractCASProtocolMapper {
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/**
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* Retrieves all roles of the current user based on direct roles set to the user, its groups and their parent groups.
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* Then it recursively expands all composite roles, and restricts according to the given predicate {@code restriction}.
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* If the current client sessions is restricted (i.e. no client found in active user session has full scope allowed),
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* the final list of roles is also restricted by the client scope. Finally, the list is mapped to the token into
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* a claim.
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*/
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protected void setAttribute(Map<String, Object> attributes, ProtocolMapperModel mappingModel, Set<String> rolesToAdd,
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String prefix) {
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Set<String> realmRoleNames;
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if (prefix != null && !prefix.isEmpty()) {
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realmRoleNames = rolesToAdd.stream()
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.map(roleName -> prefix + roleName)
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.collect(Collectors.toSet());
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} else {
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realmRoleNames = rolesToAdd;
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}
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setPlainAttribute(attributes, mappingModel, realmRoleNames);
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}
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}
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