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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.converter;

import cn.herodotus.engine.oauth2.core.definition.domain.HerodotusGrantedAuthority;
import cn.herodotus.engine.oauth2.data.jpa.entity.HerodotusAuthorizationConsent;
import org.springframework.core.convert.converter.Converter;
import org.springframework.dao.DataRetrievalFailureException;
import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationConsent;
import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
import org.springframework.util.StringUtils;

/**
 * Description: HerodotusAuthorizationConsent 转 OAuth2AuthorizationConsent 转换器 
 *
 * @author : gengwei.zheng
 * @date : 2023/5/21 21:03
 */
public class HerodotusToOAuth2AuthorizationConsentConverter implements Converter {

    private final RegisteredClientRepository registeredClientRepository;

    public HerodotusToOAuth2AuthorizationConsentConverter(RegisteredClientRepository registeredClientRepository) {
        this.registeredClientRepository = registeredClientRepository;
    }

    @Override
    public OAuth2AuthorizationConsent convert(HerodotusAuthorizationConsent authorizationConsent) {
        String registeredClientId = authorizationConsent.getRegisteredClientId();
        RegisteredClient registeredClient = this.registeredClientRepository.findById(registeredClientId);
        if (registeredClient == null) {
            throw new DataRetrievalFailureException(
                    "The RegisteredClient with id '" + registeredClientId + "' was not found in the RegisteredClientRepository.");
        }

        OAuth2AuthorizationConsent.Builder builder = OAuth2AuthorizationConsent.withId(
                registeredClientId, authorizationConsent.getPrincipalName());
        if (authorizationConsent.getAuthorities() != null) {
            for (String authority : StringUtils.commaDelimitedListToSet(authorizationConsent.getAuthorities())) {
                builder.authority(new HerodotusGrantedAuthority(authority));
            }
        }

        return builder.build();
    }
}