| /* |
| * 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.geode.internal.security.shiro; |
| |
| import java.io.Serializable; |
| import java.util.Properties; |
| |
| import org.apache.shiro.authc.AuthenticationException; |
| import org.apache.shiro.authc.AuthenticationInfo; |
| import org.apache.shiro.authc.AuthenticationToken; |
| import org.apache.shiro.authc.SimpleAuthenticationInfo; |
| import org.apache.shiro.authz.AuthorizationInfo; |
| import org.apache.shiro.authz.Permission; |
| import org.apache.shiro.realm.AuthorizingRealm; |
| import org.apache.shiro.subject.PrincipalCollection; |
| |
| import org.apache.geode.security.ResourcePermission; |
| import org.apache.geode.security.SecurityManager; |
| |
| public class CustomAuthRealm extends AuthorizingRealm { |
| |
| private static final String REALM_NAME = "CUSTOMAUTHREALM"; |
| |
| private SecurityManager securityManager = null; |
| |
| /** |
| * The caller must invoke {@link org.apache.geode.security.SecurityManager#init(Properties)} prior |
| * to instantiating CustomAuthRealm. |
| * |
| * @param securityManager instance of SecurityManager which has already been initialized |
| */ |
| public CustomAuthRealm(SecurityManager securityManager) { |
| this.securityManager = securityManager; |
| setAuthenticationTokenClass(GeodeAuthenticationToken.class); |
| } |
| |
| @Override |
| protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) |
| throws AuthenticationException { |
| GeodeAuthenticationToken authToken = (GeodeAuthenticationToken) token; |
| Object principal = securityManager.authenticate(authToken.getProperties()); |
| return new SimpleAuthenticationInfo(principal, authToken.getCredentials(), REALM_NAME); |
| |
| } |
| |
| @Override |
| protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { |
| // we intercepted the call to this method by overriding the isPermitted call |
| return null; |
| } |
| |
| @Override |
| public boolean isPermitted(PrincipalCollection principals, Permission permission) { |
| ResourcePermission context = (ResourcePermission) permission; |
| Serializable principal = (Serializable) principals.getPrimaryPrincipal(); |
| return securityManager.authorize(principal, context); |
| } |
| |
| } |