| /* |
| * 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.jackrabbit.oak.spi.security.user.action; |
| |
| import javax.jcr.RepositoryException; |
| import javax.jcr.nodetype.ConstraintViolationException; |
| |
| import org.apache.jackrabbit.api.security.user.User; |
| import org.apache.jackrabbit.oak.api.Root; |
| import org.apache.jackrabbit.oak.api.Tree; |
| import org.apache.jackrabbit.oak.namepath.NamePathMapper; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeAware; |
| import org.apache.jackrabbit.oak.spi.security.user.UserConstants; |
| import org.apache.jackrabbit.oak.spi.security.user.util.PasswordUtil; |
| import org.apache.jackrabbit.oak.plugins.tree.TreeUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * {@code PasswordChangeAction} asserts that the upon |
| * {@link #onPasswordChange(org.apache.jackrabbit.api.security.user.User, String, |
| * org.apache.jackrabbit.oak.api.Root, org.apache.jackrabbit.oak.namepath.NamePathMapper)} |
| * a different, non-null password is specified. |
| * |
| * @see org.apache.jackrabbit.api.security.user.User#changePassword(String) |
| * @see org.apache.jackrabbit.api.security.user.User#changePassword(String, String) |
| * |
| * @since OAK 1.0 |
| */ |
| public class PasswordChangeAction extends AbstractAuthorizableAction { |
| |
| //-------------------------------------------------< AuthorizableAction >--- |
| @Override |
| public void onPasswordChange(@NotNull User user, @Nullable String newPassword, @NotNull Root root, @NotNull NamePathMapper namePathMapper) throws RepositoryException { |
| if (newPassword == null) { |
| throw new ConstraintViolationException("Expected a new password that is not null."); |
| } |
| String pwHash = getPasswordHash(root, user); |
| if (PasswordUtil.isSame(pwHash, newPassword)) { |
| throw new ConstraintViolationException("New password is identical to the old password."); |
| } |
| } |
| |
| //------------------------------------------------------------< private >--- |
| @Nullable |
| private static String getPasswordHash(@NotNull Root root, @NotNull User user) throws RepositoryException { |
| Tree tree = (user instanceof TreeAware) ? ((TreeAware)user).getTree() : root.getTree(user.getPath()); |
| return TreeUtil.getString(tree, UserConstants.REP_PASSWORD); |
| } |
| } |