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RoleNormalizationService.java
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RoleNormalizationService.java
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/*-
* ---license-start
* keycloak-config-cli
* ---
* Copyright (C) 2017 - 2022 adorsys GmbH & Co. KG @ https://adorsys.com
* ---
* 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.
* ---license-end
*/
package de.adorsys.keycloak.config.service.normalize;
import de.adorsys.keycloak.config.util.JaversUtil;
import org.javers.core.Javers;
import org.javers.core.diff.changetype.PropertyChange;
import org.keycloak.representations.idm.RoleRepresentation;
import org.keycloak.representations.idm.RolesRepresentation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Service;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
@Service
@ConditionalOnProperty(prefix = "run", name = "operation", havingValue = "NORMALIZE")
public class RoleNormalizationService {
private static final Logger logger = LoggerFactory.getLogger(RoleNormalizationService.class);
private final Javers unOrderedJavers;
private final JaversUtil javersUtil;
private final AttributeNormalizationService attributeNormalizationService;
@Autowired
public RoleNormalizationService(Javers unOrderedJavers, JaversUtil javersUtil, AttributeNormalizationService attributeNormalizationService) {
this.unOrderedJavers = unOrderedJavers;
this.javersUtil = javersUtil;
this.attributeNormalizationService = attributeNormalizationService;
}
public RolesRepresentation normalizeRoles(RolesRepresentation exportedRoles, RolesRepresentation baselineRoles) {
var exportedOrEmpty = exportedRoles == null ? new RolesRepresentation() : exportedRoles;
var baselineOrEmpty = baselineRoles == null ? new RolesRepresentation() : baselineRoles;
var clientRoles = normalizeClientRoles(exportedOrEmpty.getClient(), baselineOrEmpty.getClient());
var realmRoles = normalizeRealmRoles(exportedOrEmpty.getRealm(), baselineOrEmpty.getRealm());
var normalizedRoles = new RolesRepresentation();
if (!clientRoles.isEmpty()) {
normalizedRoles.setClient(clientRoles);
}
if (!realmRoles.isEmpty()) {
normalizedRoles.setRealm(realmRoles);
}
return normalizedRoles;
}
public List<RoleRepresentation> normalizeRealmRoles(List<RoleRepresentation> exportedRoles, List<RoleRepresentation> baselineRoles) {
return normalizeRoleList(exportedRoles, baselineRoles, null);
}
public Map<String, List<RoleRepresentation>> normalizeClientRoles(Map<String, List<RoleRepresentation>> exportedRoles, Map<String, List<RoleRepresentation>> baselineRoles) {
Map<String, List<RoleRepresentation>> exportedOrEmpty = exportedRoles == null ? Map.of() : exportedRoles;
Map<String, List<RoleRepresentation>> baselineOrEmpty = baselineRoles == null ? Map.of() : baselineRoles;
var normalizedRoles = new HashMap<String, List<RoleRepresentation>>();
for (var entry : baselineOrEmpty.entrySet()) {
var clientId = entry.getKey();
var baselineClientRoles = entry.getValue();
var exportedClientRoles = exportedOrEmpty.remove(clientId);
exportedClientRoles = exportedClientRoles == null ? List.of() : exportedClientRoles;
var normalizedClientRoles = normalizeRoleList(exportedClientRoles, baselineClientRoles, clientId);
if (!normalizedClientRoles.isEmpty()) {
normalizedRoles.put(clientId, normalizedClientRoles);
}
}
for (var entry : exportedOrEmpty.entrySet()) {
var clientId = entry.getKey();
var roles = entry.getValue();
if (!roles.isEmpty()) {
normalizedRoles.put(clientId, normalizeList(roles));
}
}
return normalizedRoles;
}
public List<RoleRepresentation> normalizeRoleList(List<RoleRepresentation> exportedRoles, List<RoleRepresentation> baselineRoles, String clientId) {
List<RoleRepresentation> exportedOrEmpty = exportedRoles == null ? List.of() : exportedRoles;
List<RoleRepresentation> baselineOrEmpty = baselineRoles == null ? List.of() : baselineRoles;
var exportedMap = exportedOrEmpty.stream()
.collect(Collectors.toMap(RoleRepresentation::getName, Function.identity()));
var baselineMap = baselineOrEmpty.stream()
.collect(Collectors.toMap(RoleRepresentation::getName, Function.identity()));
var normalizedRoles = new ArrayList<RoleRepresentation>();
for (var entry : baselineMap.entrySet()) {
var roleName = entry.getKey();
var exportedRole = exportedMap.remove(roleName);
if (exportedRole == null) {
if (clientId == null) {
logger.warn("Default realm role '{}' was deleted in exported realm. It may be reintroduced during import!", roleName);
} else {
logger.warn("Default realm client-role '{}' for client '{}' was deleted in the exported realm. "
+ "It may be reintroduced during import!", roleName, clientId);
}
continue;
}
var baselineRole = entry.getValue();
var diff = unOrderedJavers.compare(baselineRole, exportedRole);
if (diff.hasChanges()
|| compositesChanged(exportedRole.getComposites(), baselineRole.getComposites())
|| attributeNormalizationService.listAttributesChanged(exportedRole.getAttributes(), baselineRole.getAttributes())) {
normalizedRoles.add(exportedRole);
}
}
normalizedRoles.addAll(exportedMap.values());
return normalizeList(normalizedRoles);
}
public List<RoleRepresentation> normalizeList(List<RoleRepresentation> roles) {
for (var role : roles) {
role.setId(null);
if (role.getAttributes().isEmpty()) {
role.setAttributes(null);
}
}
return roles;
}
public boolean compositesChanged(RoleRepresentation.Composites exportedComposites, RoleRepresentation.Composites baselineComposites) {
return unOrderedJavers.compare(baselineComposites, exportedComposites)
.hasChanges();
}
}