/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Guns采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
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*
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* 1.请不要删除和修改根目录下的LICENSE文件。
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* 2.请不要删除和修改Guns源码头部的版权声明。
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* 3.请保留源码和相关描述文件的项目出处,作者声明等。
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* 4.分发源码时候,请注明软件出处 https://gitee.com/stylefeng/guns
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* 5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/stylefeng/guns
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* 6.若您的项目无法满足以上几点,可申请商业授权
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*/
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package cn.stylefeng.roses.kernel.auth.permission;
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import cn.hutool.core.util.StrUtil;
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import cn.stylefeng.roses.kernel.auth.api.PermissionServiceApi;
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import cn.stylefeng.roses.kernel.auth.api.SessionManagerApi;
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import cn.stylefeng.roses.kernel.auth.api.exception.AuthException;
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import cn.stylefeng.roses.kernel.auth.api.exception.enums.AuthExceptionEnum;
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import cn.stylefeng.roses.kernel.auth.api.pojo.login.LoginUser;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.Set;
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import static cn.stylefeng.roses.kernel.auth.api.exception.enums.AuthExceptionEnum.AUTH_EXPIRED_ERROR;
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import static cn.stylefeng.roses.kernel.auth.api.exception.enums.AuthExceptionEnum.PERMISSION_RES_VALIDATE_ERROR;
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/**
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* 权限相关的service
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*
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* @author fengshuonan
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* @date 2020/10/22 15:49
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*/
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@Service
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public class PermissionServiceImpl implements PermissionServiceApi {
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@Resource
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private SessionManagerApi sessionManagerApi;
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@Override
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public void checkPermission(String token, String requestUrl) {
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// 1. 校验token是否传参
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if (StrUtil.isEmpty(token)) {
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throw new AuthException(AuthExceptionEnum.TOKEN_GET_ERROR);
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}
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// 2. 获取token对应的用户信息
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LoginUser session = sessionManagerApi.getSession(token);
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if (session == null) {
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throw new AuthException(AUTH_EXPIRED_ERROR);
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}
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// 3. 验证用户有没有当前url的权限
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Set<String> resourceUrls = session.getResourceUrls();
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if (resourceUrls == null || resourceUrls.size() == 0) {
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throw new AuthException(PERMISSION_RES_VALIDATE_ERROR);
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} else {
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if (!resourceUrls.contains(requestUrl)) {
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throw new AuthException(PERMISSION_RES_VALIDATE_ERROR);
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}
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}
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}
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}
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