| /* |
| * 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.fit.core.reference; |
| |
| import com.nimbusds.jose.JOSEException; |
| import com.nimbusds.jose.JWSAlgorithm; |
| import com.nimbusds.jose.JWSHeader; |
| import com.nimbusds.jose.JWSVerifier; |
| import com.nimbusds.jose.crypto.MACVerifier; |
| import com.nimbusds.jose.jca.JCAContext; |
| import com.nimbusds.jose.util.Base64URL; |
| import com.nimbusds.jwt.JWTClaimsSet; |
| import java.util.List; |
| import java.util.Set; |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.apache.syncope.common.lib.types.AnyTypeKind; |
| import org.apache.syncope.core.persistence.api.dao.AnySearchDAO; |
| import org.apache.syncope.core.persistence.api.dao.search.AttrCond; |
| import org.apache.syncope.core.persistence.api.dao.search.SearchCond; |
| import org.apache.syncope.core.persistence.api.entity.user.User; |
| import org.apache.syncope.core.spring.security.AuthDataAccessor; |
| import org.apache.syncope.core.spring.security.JWTSSOProvider; |
| import org.apache.syncope.core.spring.security.SyncopeGrantedAuthority; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| /** |
| * Custom implementation for internal JWT validation. |
| */ |
| public class CustomJWTSSOProvider implements JWTSSOProvider { |
| |
| public static final String ISSUER = "custom-issuer"; |
| |
| public static final String CUSTOM_KEY = |
| "XW3eTdntLa9Zsz2t4Vm6TNUya8xJEezFS7NVD3ZIZKOMdmSPMfi40rIvyBzXdbqD7TTsp6grcVW3AvRhZnFzZNaLdp6kJ2HXU9X9t2arVK" |
| + "42bIAp7XOw6aZg8v4OOXReZ9YkuAKtGwKC1JvPMKCz0c28AhJWd3YX5MpG6prXExQpFFVuweA6xTPxf06nYEFSOmKJ9ddJAcIx4Z8qyY" |
| + "mDJyNscMU8eVVM7aCR9zrCAHnjRZI2i6OnStAEVuqfGL25tK9AUKPVvyWljHNZ6ugXkstF873QaYJTBst1U2Zl9XsZnyeKrFEwwVHipp" |
| + "vfHwo2xu6VKySyJpZtaqVrjXFqpgFGRwEm890tCm8JhEG6GgJPqcnFHrYC180LqBZSjnNQGvA7eCSFVrABWcWnXDJCIHWbn0Wv153Vf4" |
| + "ZH75XEEYY53KsOS2T2GAmoqV3Izz7RL8O5dntgNLevl5gZb6MbYFURnQt0vALeObxMmv459FsXinzpAVihriOZWAudpN6Q"; |
| |
| private final JWSVerifier delegate; |
| |
| @Autowired |
| private AnySearchDAO searchDAO; |
| |
| @Autowired |
| private AuthDataAccessor authDataAccessor; |
| |
| public CustomJWTSSOProvider() throws JOSEException { |
| delegate = new MACVerifier(CUSTOM_KEY); |
| } |
| |
| @Override |
| public String getIssuer() { |
| return ISSUER; |
| } |
| |
| @Override |
| public Set<JWSAlgorithm> supportedJWSAlgorithms() { |
| return delegate.supportedJWSAlgorithms(); |
| } |
| |
| @Override |
| public JCAContext getJCAContext() { |
| return delegate.getJCAContext(); |
| } |
| |
| @Override |
| public boolean verify( |
| final JWSHeader header, |
| final byte[] signingInput, |
| final Base64URL signature) throws JOSEException { |
| |
| return delegate.verify(header, signingInput, signature); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public Pair<User, Set<SyncopeGrantedAuthority>> resolve(final JWTClaimsSet jwtClaims) { |
| AttrCond userIdCond = new AttrCond(); |
| userIdCond.setSchema("userId"); |
| userIdCond.setType(AttrCond.Type.EQ); |
| userIdCond.setExpression(jwtClaims.getSubject()); |
| |
| List<User> matching = searchDAO.search(SearchCond.getLeaf(userIdCond), AnyTypeKind.USER); |
| if (matching.size() == 1) { |
| User user = matching.get(0); |
| Set<SyncopeGrantedAuthority> authorities = authDataAccessor.getAuthorities(user.getUsername(), null); |
| |
| return Pair.of(user, authorities); |
| } |
| |
| return null; |
| } |
| } |