MigrateTo3_2_0.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.migration.migrators;

import org.keycloak.migration.ModelVersion;
import org.keycloak.models.AdminRoles;
import org.keycloak.models.ClientModel;
import org.keycloak.models.Constants;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.RoleModel;
import org.keycloak.migration.ModelVersion;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.PasswordPolicy;
import org.keycloak.models.RealmModel;
import org.keycloak.models.utils.DefaultAuthenticationFlows;

public class MigrateTo3_2_0 implements Migration {

    public static final ModelVersion VERSION = new ModelVersion("3.2.0");

    @Override
    public void migrate(KeycloakSession session) {
        for (RealmModel realm : session.realms().getRealms()) {
            PasswordPolicy.Builder builder = realm.getPasswordPolicy().toBuilder();
            if (!builder.contains(PasswordPolicy.HASH_ALGORITHM_ID) && "20000".equals(builder.get(PasswordPolicy.HASH_ITERATIONS_ID))) {
                realm.setPasswordPolicy(builder.remove(PasswordPolicy.HASH_ITERATIONS_ID).build(session));
            }

            if (realm.getDockerAuthenticationFlow() == null) {
                DefaultAuthenticationFlows.dockerAuthenticationFlow(realm);
            }

            ClientModel realmAccess = realm.getClientByClientId(Constants.REALM_MANAGEMENT_CLIENT_ID);
            if (realmAccess != null) {
                addRoles(realmAccess);
            }
            ClientModel masterAdminClient = realm.getMasterAdminClient();
            if (masterAdminClient != null) {
                addRoles(masterAdminClient);

            }

        }
    }

    public void addRoles(ClientModel realmAccess) {
        RoleModel queryClients = realmAccess.addRole(AdminRoles.QUERY_CLIENTS);
        RoleModel queryUsers = realmAccess.addRole(AdminRoles.QUERY_USERS);
        RoleModel queryGroups = realmAccess.addRole(AdminRoles.QUERY_GROUPS);

        RoleModel viewClients = realmAccess.getRole(AdminRoles.VIEW_CLIENTS);
        if (viewClients != null) {
            viewClients.addCompositeRole(queryClients);
        }
        RoleModel viewUsers = realmAccess.getRole(AdminRoles.VIEW_USERS);
        if (viewUsers != null) {
            viewUsers.addCompositeRole(queryUsers);
            viewUsers.addCompositeRole(queryGroups);
        }
    }

    @Override
    public ModelVersion getVersion() {
        return VERSION;
    }
}