Java tutorial
/******************************************************************************* * Copyright 2014 The MITRE Corporation * and the MIT Kerberos and Internet Trust Consortium * * Licensed 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.mitre.openid.connect.service.impl; import java.util.Set; import java.util.UUID; import org.mitre.oauth2.model.ClientDetailsEntity; import org.mitre.openid.connect.model.PairwiseIdentifier; import org.mitre.openid.connect.model.UserInfo; import org.mitre.openid.connect.repository.PairwiseIdentifierRepository; import org.mitre.openid.connect.service.PairwiseIdentiferService; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.web.util.UriComponents; import org.springframework.web.util.UriComponentsBuilder; import com.google.common.base.Strings; import com.google.common.collect.Iterables; /** * @author jricher * */ @Service("uuidPairwiseIdentiferService") public class UUIDPairwiseIdentiferService implements PairwiseIdentiferService { private static Logger logger = LoggerFactory.getLogger(UUIDPairwiseIdentiferService.class); @Autowired private PairwiseIdentifierRepository pairwiseIdentifierRepository; @Override public String getIdentifier(UserInfo userInfo, ClientDetailsEntity client) { String sectorIdentifier = null; if (!Strings.isNullOrEmpty(client.getSectorIdentifierUri())) { UriComponents uri = UriComponentsBuilder.fromUriString(client.getSectorIdentifierUri()).build(); sectorIdentifier = uri.getHost(); // calculate based on the host component only } else { Set<String> redirectUris = client.getRedirectUris(); UriComponents uri = UriComponentsBuilder.fromUriString(Iterables.getOnlyElement(redirectUris)).build(); sectorIdentifier = uri.getHost(); // calculate based on the host of the only redirect URI } if (sectorIdentifier != null) { // if there's a sector identifier, use that for the lookup PairwiseIdentifier pairwise = pairwiseIdentifierRepository.getBySectorIdentifier(userInfo.getSub(), sectorIdentifier); if (pairwise == null) { // we don't have an identifier, need to make and save one pairwise = new PairwiseIdentifier(); pairwise.setIdentifier(UUID.randomUUID().toString()); pairwise.setUserSub(userInfo.getSub()); pairwise.setSectorIdentifier(sectorIdentifier); pairwiseIdentifierRepository.save(pairwise); } return pairwise.getIdentifier(); } else { return null; } } }