ProtocolMapperUtils.java
/*
* 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.protocol;
import org.keycloak.models.ClientSessionContext;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.ProtocolMapperModel;
import org.keycloak.models.UserModel;
import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.protocol.oidc.OIDCLoginProtocolFactory;
import java.lang.reflect.Method;
import java.util.AbstractMap;
import java.util.Comparator;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.function.Predicate;
import java.util.stream.Stream;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class ProtocolMapperUtils {
public static final String USER_ROLE = "user.role";
public static final String USER_ATTRIBUTE = "user.attribute";
public static final String USER_SESSION_NOTE = "user.session.note";
public static final String MULTIVALUED = "multivalued";
public static final String AGGREGATE_ATTRS = "aggregate.attrs";
public static final String USER_MODEL_PROPERTY_LABEL = "usermodel.prop.label";
public static final String USER_MODEL_PROPERTY_HELP_TEXT = "usermodel.prop.tooltip";
public static final String USER_MODEL_ATTRIBUTE_LABEL = "usermodel.attr.label";
public static final String USER_MODEL_ATTRIBUTE_HELP_TEXT = "usermodel.attr.tooltip";
public static final String USER_MODEL_CLIENT_ROLE_MAPPING_CLIENT_ID = "usermodel.clientRoleMapping.clientId";
public static final String USER_MODEL_CLIENT_ROLE_MAPPING_CLIENT_ID_LABEL = "usermodel.clientRoleMapping.clientId.label";
public static final String USER_MODEL_CLIENT_ROLE_MAPPING_CLIENT_ID_HELP_TEXT = "usermodel.clientRoleMapping.clientId.tooltip";
public static final String USER_MODEL_CLIENT_ROLE_MAPPING_ROLE_PREFIX = "usermodel.clientRoleMapping.rolePrefix";
public static final String USER_MODEL_CLIENT_ROLE_MAPPING_ROLE_PREFIX_LABEL = "usermodel.clientRoleMapping.rolePrefix.label";
public static final String USER_MODEL_CLIENT_ROLE_MAPPING_ROLE_PREFIX_HELP_TEXT = "usermodel.clientRoleMapping.rolePrefix.tooltip";
public static final String USER_MODEL_REALM_ROLE_MAPPING_ROLE_PREFIX = "usermodel.realmRoleMapping.rolePrefix";
public static final String USER_MODEL_REALM_ROLE_MAPPING_ROLE_PREFIX_LABEL = "usermodel.realmRoleMapping.rolePrefix.label";
public static final String USER_MODEL_REALM_ROLE_MAPPING_ROLE_PREFIX_HELP_TEXT = "usermodel.realmRoleMapping.rolePrefix.tooltip";
public static final String USER_SESSION_MODEL_NOTE_LABEL = "userSession.modelNote.label";
public static final String USER_SESSION_MODEL_NOTE_HELP_TEXT = "userSession.modelNote.tooltip";
public static final String MULTIVALUED_LABEL = "multivalued.label";
public static final String AGGREGATE_ATTRS_LABEL = "aggregate.attrs.label";
public static final String MULTIVALUED_HELP_TEXT = "multivalued.tooltip";
public static final String AGGREGATE_ATTRS_HELP_TEXT = "aggregate.attrs.tooltip";
// Role name mapper can move some roles to different positions
public static final int PRIORITY_ROLE_NAMES_MAPPER = 10;
// Hardcoded role mapper can be used to add some roles
public static final int PRIORITY_HARDCODED_ROLE_MAPPER = 20;
// Audiences can be resolved once all the roles are correctly set
public static final int PRIORITY_AUDIENCE_RESOLVE_MAPPER = 30;
// Add roles to tokens finally
public static final int PRIORITY_ROLE_MAPPER = 40;
// Script mapper goes last, so it can access the roles in the token
public static final int PRIORITY_SCRIPT_MAPPER = 50;
public static String getUserModelValue(UserModel user, String propertyName) {
String methodName = "get" + Character.toUpperCase(propertyName.charAt(0)) + propertyName.substring(1);
try {
Method method = UserModel.class.getMethod(methodName);
Object val = method.invoke(user);
if (val != null) return val.toString();
} catch (Exception ignore) {
}
methodName = "is" + Character.toUpperCase(propertyName.charAt(0)) + propertyName.substring(1);
try {
Method method = UserModel.class.getMethod(methodName);
Object val = method.invoke(user);
if (val != null) return val.toString();
} catch (Exception ignore) {
}
return null;
}
/**
* Find the builtin locale mapper.
*
* @param session A KeycloakSession
* @return The builtin locale mapper.
*/
public static ProtocolMapperModel findLocaleMapper(KeycloakSession session) {
return session.getKeycloakSessionFactory().getProviderFactoriesStream(LoginProtocol.class)
.map(LoginProtocolFactory.class::cast)
.map(factory -> factory.getBuiltinMappers().get(OIDCLoginProtocolFactory.LOCALE))
.filter(Objects::nonNull)
.filter(protocolMapper -> Objects.equals(protocolMapper.getProtocol(), OIDCLoginProtocol.LOGIN_PROTOCOL))
.findFirst()
.orElse(null);
}
public static Stream<Entry<ProtocolMapperModel, ProtocolMapper>> getSortedProtocolMappers(KeycloakSession session, ClientSessionContext ctx) {
KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();
return ctx.getProtocolMappersStream()
.<Entry<ProtocolMapperModel, ProtocolMapper>>map(mapperModel -> {
ProtocolMapper mapper = (ProtocolMapper) sessionFactory.getProviderFactory(ProtocolMapper.class, mapperModel.getProtocolMapper());
if (mapper == null) {
return null;
}
return new AbstractMap.SimpleEntry<>(mapperModel, mapper);
})
.filter(Objects::nonNull)
.sorted(Comparator.comparing(ProtocolMapperUtils::compare));
}
public static Stream<Entry<ProtocolMapperModel, ProtocolMapper>> getSortedProtocolMappers(KeycloakSession session, ClientSessionContext ctx, Predicate<Entry<ProtocolMapperModel, ProtocolMapper>> filter) {
KeycloakSessionFactory sessionFactory = session.getKeycloakSessionFactory();
return ctx.getProtocolMappersStream()
.<Entry<ProtocolMapperModel, ProtocolMapper>>map(mapperModel -> {
ProtocolMapper mapper = (ProtocolMapper) sessionFactory.getProviderFactory(ProtocolMapper.class, mapperModel.getProtocolMapper());
if (mapper == null) {
return null;
}
return new AbstractMap.SimpleEntry<>(mapperModel, mapper);
})
.filter(Objects::nonNull)
.filter(filter)
.sorted(Comparator.comparing(ProtocolMapperUtils::compare));
}
public static int compare(Entry<ProtocolMapperModel, ProtocolMapper> entry) {
int priority = entry.getValue().getPriority();
return priority;
}
public static boolean isEnabled(KeycloakSession session, ProtocolMapperModel mapper) {
return session.getKeycloakSessionFactory().getProviderFactory(ProtocolMapper.class, mapper.getProtocolMapper()) != null;
}
}