| /* |
| * 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.syncope.sra.security.saml2; |
| |
| import org.apache.syncope.sra.SessionConfig; |
| import org.apache.syncope.sra.security.pac4j.NoOpSessionStore; |
| import org.apache.syncope.sra.security.pac4j.RedirectionActionUtils; |
| import org.apache.syncope.sra.security.pac4j.ServerWebExchangeContext; |
| import org.pac4j.saml.client.SAML2Client; |
| import org.pac4j.saml.credentials.SAML2Credentials; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.cache.CacheManager; |
| import org.springframework.security.core.Authentication; |
| import org.springframework.security.web.server.WebFilterExchange; |
| import org.springframework.security.web.server.authentication.logout.ServerLogoutHandler; |
| import reactor.core.publisher.Mono; |
| |
| public class SAML2RequestServerLogoutHandler implements ServerLogoutHandler { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(SAML2RequestServerLogoutHandler.class); |
| |
| private final SAML2Client saml2Client; |
| |
| private final CacheManager cacheManager; |
| |
| public SAML2RequestServerLogoutHandler(final SAML2Client saml2Client, final CacheManager cacheManager) { |
| this.saml2Client = saml2Client; |
| this.cacheManager = cacheManager; |
| } |
| |
| @Override |
| public Mono<Void> logout(final WebFilterExchange exchange, final Authentication authentication) { |
| return exchange.getExchange().getSession(). |
| flatMap(session -> { |
| SAML2Credentials credentials = (SAML2Credentials) authentication.getPrincipal(); |
| |
| LOG.debug("Creating SAML2 SP Logout Request for IDP[{}] and Profile[{}]", |
| saml2Client.getIdentityProviderResolvedEntityId(), credentials.getUserProfile()); |
| |
| ServerWebExchangeContext swec = new ServerWebExchangeContext(exchange.getExchange()); |
| |
| cacheManager.getCache(SessionConfig.DEFAULT_CACHE).evictIfPresent(session.getId()); |
| return session.invalidate().then( |
| saml2Client.getLogoutAction(swec, |
| NoOpSessionStore.INSTANCE, credentials.getUserProfile(), null). |
| map(action -> RedirectionActionUtils.handle(action, swec)). |
| orElseThrow(() -> new IllegalStateException("No action generated"))); |
| }).onErrorResume(Mono::error); |
| } |
| } |