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基于 JPA 的 Spring Authorization Server 数据存储核心组件模块
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2020-2030 郑庚伟 ZHENGGENGWEI (码匠君),  Licensed under the AGPL License
 *
 * This file is part of Dante Engine.
 *
 * Dante Engine is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Dante Engine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 */

package cn.herodotus.engine.oauth2.data.jpa.service;

import cn.herodotus.engine.data.core.repository.BaseRepository;
import cn.herodotus.engine.data.core.service.BaseService;
import cn.herodotus.engine.oauth2.data.jpa.entity.HerodotusAuthorization;
import cn.herodotus.engine.oauth2.data.jpa.repository.HerodotusAuthorizationRepository;
import jakarta.persistence.criteria.Predicate;
import org.apache.commons.collections4.CollectionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

/**
 * Description: HerodotusAuthorizationService 
 * 
 * 这里命名没有按照统一的习惯，主要是为了防止与 spring-authorization-server 已有类的同名而导致Bean注入失败
 *
 * @author : gengwei.zheng
 * @date : 2022/2/25 21:06
 */
@Service
public class HerodotusAuthorizationService extends BaseService {

    private static final Logger log = LoggerFactory.getLogger(HerodotusAuthorizationService.class);

    private final HerodotusAuthorizationRepository herodotusAuthorizationRepository;

    @Autowired
    public HerodotusAuthorizationService(HerodotusAuthorizationRepository herodotusAuthorizationRepository) {
        this.herodotusAuthorizationRepository = herodotusAuthorizationRepository;
    }

    @Override
    public BaseRepository getRepository() {
        return this.herodotusAuthorizationRepository;
    }

    public Optional findByState(String state) {
        Optional result = this.herodotusAuthorizationRepository.findByState(state);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByState.");
        return result;
    }

    public Optional findByAuthorizationCode(String authorizationCode) {
        Optional result = this.herodotusAuthorizationRepository.findByAuthorizationCodeValue(authorizationCode);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByAuthorizationCode.");
        return result;
    }

    public Optional findByAccessToken(String accessToken) {
        Optional result = this.herodotusAuthorizationRepository.findByAccessTokenValue(accessToken);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByAccessToken.");
        return result;
    }

    public Optional findByRefreshToken(String refreshToken) {
        Optional result = this.herodotusAuthorizationRepository.findByRefreshTokenValue(refreshToken);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByRefreshToken.");
        return result;
    }

    public Optional findByOidcIdTokenValue(String idToken) {
        Optional result = this.herodotusAuthorizationRepository.findByOidcIdTokenValue(idToken);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByOidcIdTokenValue.");
        return result;
    }

    public Optional findByUserCodeValue(String userCode) {
        Optional result = this.herodotusAuthorizationRepository.findByUserCodeValue(userCode);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByUserCodeValue.");
        return result;
    }

    public Optional findByDeviceCodeValue(String deviceCode) {
        Optional result = this.herodotusAuthorizationRepository.findByDeviceCodeValue(deviceCode);
        log.debug("[Herodotus] |- HerodotusAuthorization Service findByDeviceCodeValue.");
        return result;
    }

    public Optional findByStateOrAuthorizationCodeValueOrAccessTokenValueOrRefreshTokenValueOrOidcIdTokenValueOrUserCodeValueOrDeviceCodeValue(String token) {

        Specification specification = (root, criteriaQuery, criteriaBuilder) -> {
            List predicates = new ArrayList<>();
            predicates.add(criteriaBuilder.equal(root.get("state"), token));
            predicates.add(criteriaBuilder.equal(root.get("authorizationCodeValue"), token));
            predicates.add(criteriaBuilder.equal(root.get("accessTokenValue"), token));
            predicates.add(criteriaBuilder.equal(root.get("refreshTokenValue"), token));
            predicates.add(criteriaBuilder.equal(root.get("oidcIdTokenValue"), token));
            predicates.add(criteriaBuilder.equal(root.get("userCodeValue"), token));
            predicates.add(criteriaBuilder.equal(root.get("deviceCodeValue"), token));

            Predicate[] predicateArray = new Predicate[predicates.size()];
            criteriaQuery.where(criteriaBuilder.or(predicates.toArray(predicateArray)));
            return criteriaQuery.getRestriction();
        };

        Optional result = this.herodotusAuthorizationRepository.findOne(specification);
        log.trace("[Herodotus] |- HerodotusAuthorization Service findByDetection.");
        return result;
    }

    public void clearHistoryToken() {
        this.herodotusAuthorizationRepository.deleteByRefreshTokenExpiresAtBefore(LocalDateTime.now());
        log.debug("[Herodotus] |- HerodotusAuthorization Service clearExpireAccessToken.");
    }

    public List findAvailableAuthorizations(String registeredClientId, String principalName) {
        List authorizations = this.herodotusAuthorizationRepository.findAllByRegisteredClientIdAndPrincipalNameAndAccessTokenExpiresAtAfter(registeredClientId, principalName, LocalDateTime.now());
        log.debug("[Herodotus] |- HerodotusAuthorization Service findAvailableAuthorizations.");
        return authorizations;
    }

    public int findAuthorizationCount(String registeredClientId, String principalName) {
        List authorizations = findAvailableAuthorizations(registeredClientId, principalName);
        int count = 0;
        if (CollectionUtils.isNotEmpty(authorizations)) {
            count = authorizations.size();
        }
        log.debug("[Herodotus] |- HerodotusAuthorization Service current authorization count is [{}].", count);
        return count;
    }
}