| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.syncope.core.provisioning.java.pushpull; |
| |
| import java.util.Base64; |
| import java.util.Optional; |
| import java.util.Set; |
| import javax.xml.bind.DatatypeConverter; |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.apache.syncope.common.lib.to.EntityTO; |
| import org.apache.syncope.common.lib.to.UserTO; |
| import org.apache.syncope.common.lib.types.CipherAlgorithm; |
| import org.apache.syncope.core.persistence.api.dao.UserDAO; |
| import org.apache.syncope.core.persistence.api.entity.user.User; |
| import org.apache.syncope.core.provisioning.api.pushpull.ProvisioningProfile; |
| import org.apache.syncope.common.lib.to.ProvisioningReport; |
| import org.apache.syncope.common.lib.types.AnyTypeKind; |
| import org.apache.syncope.core.persistence.api.entity.resource.Provision; |
| import org.apache.syncope.core.provisioning.api.pushpull.PullActions; |
| import org.identityconnectors.common.security.GuardedString; |
| import org.identityconnectors.common.security.SecurityUtil; |
| import org.identityconnectors.framework.common.objects.AttributeUtil; |
| import org.identityconnectors.framework.common.objects.OperationalAttributes; |
| import org.identityconnectors.framework.common.objects.SyncDelta; |
| import org.quartz.JobExecutionException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| /** |
| * A {@link org.apache.syncope.core.provisioning.api.pushpull.PullActions} implementation which allows the ability to |
| * import passwords from an LDAP backend that are hashed. |
| */ |
| public class LDAPPasswordPullActions implements PullActions { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(LDAPPasswordPullActions.class); |
| |
| @Autowired |
| protected UserDAO userDAO; |
| |
| @Override |
| public Set<String> moreAttrsToGet(final ProvisioningProfile<?, ?> profile, final Provision provision) { |
| if (AnyTypeKind.USER == provision.getAnyType().getKind()) { |
| return Set.of(OperationalAttributes.PASSWORD_NAME); |
| } |
| return PullActions.super.moreAttrsToGet(profile, provision); |
| } |
| |
| private static Optional<Pair<String, CipherAlgorithm>> parseEncodedPassword(final String password) { |
| if (password != null && password.startsWith("{")) { |
| String digest = Optional.ofNullable( |
| password.substring(1, password.indexOf('}'))).map(String::toUpperCase). |
| orElse(null); |
| int closingBracketIndex = password.indexOf('}'); |
| try { |
| return Optional.of( |
| Pair.of(password.substring(closingBracketIndex + 1), CipherAlgorithm.valueOf(digest))); |
| } catch (IllegalArgumentException e) { |
| LOG.error("Cipher algorithm not allowed: {}", digest, e); |
| } |
| } |
| return Optional.empty(); |
| } |
| |
| @Transactional |
| @Override |
| public void after( |
| final ProvisioningProfile<?, ?> profile, |
| final SyncDelta delta, |
| final EntityTO entity, |
| final ProvisioningReport result) throws JobExecutionException { |
| |
| if (entity instanceof UserTO) { |
| User user = userDAO.find(entity.getKey()); |
| if (user != null) { |
| GuardedString passwordAttr = AttributeUtil.getPasswordValue(delta.getObject().getAttributes()); |
| if (passwordAttr != null) { |
| parseEncodedPassword(SecurityUtil.decrypt(passwordAttr)).ifPresent(encoded -> { |
| byte[] encodedPasswordBytes = Base64.getDecoder().decode(encoded.getLeft().getBytes()); |
| String encodedHexStr = DatatypeConverter.printHexBinary(encodedPasswordBytes).toUpperCase(); |
| |
| user.setEncodedPassword(encodedHexStr, encoded.getRight()); |
| }); |
| } |
| } |
| } |
| } |
| } |