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 *******************************************************************************/
016
017package org.mitre.openid.connect.service.impl;
018
019import org.mitre.openid.connect.service.LoginHintExtracter;
020
021import com.google.common.base.Strings;
022
023/**
024 * Passes login hints that don't start with "http"
025 *
026 * @author jricher
027 *
028 */
029public class RemoveLoginHintsWithHTTP implements LoginHintExtracter {
030
031        /* (non-Javadoc)
032         * @see org.mitre.openid.connect.service.LoginHintTester#useHint(java.lang.String)
033         */
034        @Override
035        public String extractHint(String loginHint) {
036                if (Strings.isNullOrEmpty(loginHint)) {
037                        return null;
038                } else {
039                        if (loginHint.startsWith("http")) {
040                                return null;
041                        } else {
042                                return loginHint;
043                        }
044                }
045        }
046
047}