| /* |
| * 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.rest.internal.web.controllers; |
| |
| import java.security.Principal; |
| import java.util.Properties; |
| |
| import org.apache.geode.security.PostProcessor; |
| |
| /** |
| * This is example that implements PostProcessor that will redact Social Security Numbers from |
| * Customer objects |
| */ |
| public class RedactingPostProcessor implements PostProcessor { |
| |
| @Override |
| public void init(final Properties securityProps) {} |
| |
| /** |
| * Protect the Customer's Social Security Number from unauthorized users |
| * |
| * @param principal The principal that's accessing the value |
| * @param regionName The region that's been accessed. This could be null. |
| * @param id the customer id the lookup was done with. This could be null. |
| * @param customer a @Customer object, this could be null. |
| * @return the processed value |
| */ |
| @Override |
| public Object processRegionValue(Object principal, String regionName, Object id, |
| Object customer) { |
| if (customer == null) |
| return null; |
| if (customer instanceof Customer) { |
| String username = getUsername(principal); |
| // Unable to retrieve the role at this point, so for this demo we'll just work with the |
| // username |
| if (username.equals("super-user")) |
| return customer; |
| Customer cust = (Customer) customer; |
| return new Customer(cust.getCustomerId(), cust.getFirstName(), cust.getLastName(), |
| "*********"); |
| } else |
| return customer; |
| } |
| |
| private String getUsername(final Object principal) { |
| String name = null; |
| if (principal instanceof Principal) { |
| name = ((Principal) principal).getName(); |
| } else { |
| name = principal.toString(); |
| } |
| return name; |
| } |
| } |