001/*******************************************************************************
002 * Copyright 2017 The MIT Internet Trust Consortium
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *   http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *******************************************************************************/
016package org.mitre.openid.connect.client;
017
018/**
019 * Simple target URI checker, checks whether the string in question starts
020 * with a configured prefix. Returns "/" if the match fails.
021 *
022 * @author jricher
023 *
024 */
025public class StaticPrefixTargetLinkURIChecker implements TargetLinkURIChecker {
026
027        private String prefix = "";
028
029        @Override
030        public String filter(String target) {
031                if (target == null) {
032                        return "/";
033                } else if (target.startsWith(prefix)) {
034                        return target;
035                } else {
036                        return "/";
037                }
038        }
039
040        public String getPrefix() {
041                return prefix;
042        }
043
044        public void setPrefix(String prefix) {
045                this.prefix = prefix;
046        }
047
048}