| /* |
| * 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.batchee.container.services.security; |
| |
| import javax.security.auth.Subject; |
| import java.security.AccessController; |
| import java.security.Principal; |
| import java.util.Iterator; |
| import java.util.Properties; |
| |
| public class JAASSecurityService extends DefaultSecurityService { |
| private static boolean isAuthenticatedAndAuthorized(final String permission) { |
| final Subject subject = getSubject(); |
| if (subject == null) { |
| return false; |
| } |
| for (final BatchRole role : subject.getPrincipals(BatchRole.class)) { |
| if (role.getName().equals(permission)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private static Subject getSubject() { |
| return Subject.getSubject(AccessController.getContext()); |
| } |
| |
| @Override |
| public boolean isAuthorized(final long instanceId) { |
| return isAuthenticatedAndAuthorized("update"); |
| } |
| |
| @Override |
| public boolean isAuthorized(final String perm) { |
| return isAuthenticatedAndAuthorized(perm); |
| } |
| |
| @Override |
| public boolean isAuthorizedJobName(String jobName) { |
| return isAuthenticatedAndAuthorized("read"); |
| } |
| |
| @Override |
| public String getLoggedUser() { |
| final Subject subject = getSubject(); |
| if (subject != null) { |
| final Iterator<BatchUser> iterator = subject.getPrincipals(BatchUser.class).iterator(); |
| if (iterator.hasNext()) { |
| return iterator.next().getName(); |
| } |
| } |
| return super.getLoggedUser(); |
| } |
| |
| @Override |
| public void init(final Properties batchConfig) { |
| super.init(batchConfig); |
| } |
| |
| public static abstract class BatchPrincipal implements Principal { |
| private final String name; |
| |
| public BatchPrincipal(final String name) { |
| this.name = name; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| } |
| |
| public static class BatchUser extends BatchPrincipal { |
| public BatchUser(final String name) { |
| super(name); |
| } |
| } |
| |
| public static class BatchRole extends BatchPrincipal { |
| public BatchRole(final String name) { |
| super(name); |
| } |
| } |
| } |