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+package cn.iocoder.yudao.module.system.service.oauth2;
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+
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+import cn.hutool.core.util.IdUtil;
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+import cn.iocoder.yudao.framework.common.util.date.DateUtils;
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+import cn.iocoder.yudao.module.system.dal.dataobject.auth.OAuth2CodeDO;
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+import cn.iocoder.yudao.module.system.dal.mysql.oauth2.OAuth2CodeMapper;
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+import org.springframework.stereotype.Service;
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+import org.springframework.validation.annotation.Validated;
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+
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+import javax.annotation.Resource;
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+import java.util.Calendar;
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+import java.util.List;
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+
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+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.OAUTH2_CODE_EXPIRE;
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+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.OAUTH2_CODE_NOT_EXISTS;
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+
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+/**
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+ * OAuth2.0 授权码 Service 实现类
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+ *
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+ * @author 芋道源码
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+ */
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+@Service
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+@Validated
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+public class OAuth2CodeServiceImpl implements OAuth2CodeService {
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+
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+ /**
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+ * 授权码的过期时间,默认 5 分钟
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+ */
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+ private static final Integer TIMEOUT = 5 * 60;
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+
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+ @Resource
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+ private OAuth2CodeMapper oauth2CodeMapper;
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+
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+ @Override
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+ public OAuth2CodeDO createAuthorizationCode(Long userId, Integer userType, String clientId, List<String> scopes,
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+ String redirectUri, String state) {
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+ OAuth2CodeDO codeDO = new OAuth2CodeDO().setCode(generateCode())
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+ .setUserId(userId).setUserType(userType)
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+ .setClientId(clientId).setScopes(scopes)
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+ .setExpiresTime(DateUtils.addDate(Calendar.SECOND, TIMEOUT))
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+ .setRedirectUri(redirectUri).setState(state);
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+ oauth2CodeMapper.insert(codeDO);
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+ return codeDO;
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+ }
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+
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+ @Override
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+ public OAuth2CodeDO consumeAuthorizationCode(String code) {
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+ OAuth2CodeDO codeDO = oauth2CodeMapper.selectByCode(code);
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+ if (codeDO == null) {
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+ throw exception(OAUTH2_CODE_NOT_EXISTS);
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+ }
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+ if (DateUtils.isExpired(codeDO.getExpiresTime())) {
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+ throw exception(OAUTH2_CODE_EXPIRE);
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+ }
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+ oauth2CodeMapper.deleteById(codeDO.getId());
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+ return codeDO;
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+ }
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+
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+ private static String generateCode() {
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+ return IdUtil.fastSimpleUUID();
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+ }
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+
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+}
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