package cn.iocoder.yudao.module.crm.framework.permission.core.aop;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.iocoder.yudao.framework.common.util.spring.SpringExpressionUtils;
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import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
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import cn.iocoder.yudao.module.crm.dal.dataobject.business.CrmBusinessDO;
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import cn.iocoder.yudao.module.crm.dal.dataobject.permission.CrmPermissionDO;
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import cn.iocoder.yudao.module.crm.dal.mysql.business.CrmBusinessMapper;
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import cn.iocoder.yudao.module.crm.enums.common.CrmBizTypeEnum;
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import cn.iocoder.yudao.module.crm.enums.permission.CrmPermissionLevelEnum;
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import cn.iocoder.yudao.module.crm.framework.permission.core.annotations.CrmPermission;
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import cn.iocoder.yudao.module.crm.service.permission.CrmPermissionService;
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import cn.iocoder.yudao.module.crm.util.CrmPermissionUtils;
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import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
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import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Before;
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import org.springframework.stereotype.Component;
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import java.util.*;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
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import static cn.iocoder.yudao.framework.common.util.json.JsonUtils.toJsonString;
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import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.CRM_PERMISSION_DENIED;
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/**
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* Crm 数据权限校验 AOP 切面
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*
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* @author HUIHUI
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*/
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@Component
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@Aspect
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@Slf4j
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public class CrmPermissionAspect {
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@Resource
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private CrmPermissionService crmPermissionService;
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@Resource
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private AdminUserApi adminUserApi;
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@Resource
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private CrmBusinessMapper businessMapper;
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@Before("@annotation(crmPermission)")
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public void doBefore(JoinPoint joinPoint, CrmPermission crmPermission) {
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// 1.1 获取相关属性值
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Map<String, Object> expressionValues = parseExpressions(joinPoint, crmPermission);
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Integer bizType = StrUtil.isEmpty(crmPermission.bizTypeValue()) ?
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crmPermission.bizType()[0].getType() : (Integer) expressionValues.get(crmPermission.bizTypeValue()); // 模块类型
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// 1.2 处理兼容多个 bizId 的情况
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Object object = expressionValues.get(crmPermission.bizId()); // 模块数据编号
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Set<Long> bizIds = new HashSet<>();
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if (object instanceof Collection<?>) {
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bizIds.addAll(convertSet((Collection<?>) object, item -> Long.parseLong(item.toString())));
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} else {
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bizIds.add(Long.parseLong(object.toString()));
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}
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Integer permissionLevel = crmPermission.level().getLevel(); // 需要的权限级别
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// 2. 逐个校验权限
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List<CrmPermissionDO> permissionList = crmPermissionService.getPermissionListByBiz(bizType, bizIds);
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Map<Long, List<CrmPermissionDO>> multiMap = convertMultiMap(permissionList, CrmPermissionDO::getBizId);
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bizIds.forEach(bizId -> validatePermission(bizType, bizId, multiMap.get(bizId), permissionLevel));
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}
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private void validatePermission(Integer bizType, Long bizId, List<CrmPermissionDO> bizPermissions, Integer permissionLevel) {
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// 1. 如果是超级管理员则直接通过
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if (CrmPermissionUtils.isCrmAdmin()) {
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return;
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}
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// 特殊：没有数据权限的情况，针对 READ 的特殊处理
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if (CollUtil.isEmpty(bizPermissions)) {
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// 1.1 公海数据，如果没有团队成员，大家也应该有 READ 权限才对
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if (CrmPermissionLevelEnum.isRead(permissionLevel)) {
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return;
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}
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// 没有数据权限的情况下超出了读权限直接报错，避免后面校验空指针
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throw exception(CRM_PERMISSION_DENIED, CrmBizTypeEnum.getNameByType(bizType));
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} else { // 1.2 有数据权限但是没有负责人的情况
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if (!anyMatch(bizPermissions, item -> CrmPermissionLevelEnum.isOwner(item.getLevel()))
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&& CrmPermissionLevelEnum.isRead(permissionLevel)) {
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return;
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}
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}
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// 2. 只考虑自身的权限
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Long userId = getUserId();
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CrmPermissionDO userPermission = CollUtil.findOne(bizPermissions, permission -> ObjUtil.equal(permission.getUserId(), userId));
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if (userPermission != null) {
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if (isUserPermissionValid(userPermission, permissionLevel)) {
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return;
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}
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}
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// 3. 商机特殊处理：检查客户团队权限
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if (CrmBizTypeEnum.CRM_BUSINESS.getType().equals(bizType)) {
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if (validateBusinessCustomerPermission(bizId, userId, permissionLevel)) {
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return;
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}
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}
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// 4. 考虑下级的权限
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List<AdminUserRespDTO> subordinateUserIds = adminUserApi.getUserListBySubordinate(userId);
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for (Long subordinateUserId : convertSet(subordinateUserIds, AdminUserRespDTO::getId)) {
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CrmPermissionDO subordinatePermission = CollUtil.findOne(bizPermissions,
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permission -> ObjUtil.equal(permission.getUserId(), subordinateUserId));
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if (subordinatePermission != null && isUserPermissionValid(subordinatePermission, permissionLevel)) {
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return;
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}
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// 商机特殊处理：检查客户团队权限（下属的）
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if (CrmBizTypeEnum.CRM_BUSINESS.getType().equals(bizType)) {
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if (validateBusinessCustomerPermission(bizId, subordinateUserId, permissionLevel)) {
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return;
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}
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}
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}
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// 5. 没有权限，抛出异常
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log.info("[doBefore][userId({}) 要求权限({}) 实际权限({}) 数据校验错误]", // 打个 info 日志，方便后续排查问题、审计
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userId, permissionLevel, toJsonString(userPermission));
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throw exception(CRM_PERMISSION_DENIED, CrmBizTypeEnum.getNameByType(bizType));
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}
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/**
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* 商机特殊权限校验：检查用户是否有该商机所属客户的团队权限
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*
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* @param businessId 商机编号
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* @param userId 用户编号
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* @param permissionLevel 需要的权限级别
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* @return 是否有权限
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*/
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private boolean validateBusinessCustomerPermission(Long businessId, Long userId, Integer permissionLevel) {
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// 获取商机的客户ID
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CrmBusinessDO business = businessMapper.selectById(businessId);
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if (business == null || business.getCustomerId() == null) {
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return false;
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}
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// 检查客户团队权限
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List<CrmPermissionDO> customerPermissions = crmPermissionService.getPermissionListByBiz(
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CrmBizTypeEnum.CRM_CUSTOMER.getType(), Collections.singleton(business.getCustomerId()));
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if (CollUtil.isEmpty(customerPermissions)) {
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// 客户公海数据，READ 权限放行
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return CrmPermissionLevelEnum.isRead(permissionLevel);
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}
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// 检查用户是否有客户团队的权限
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CrmPermissionDO userCustomerPermission = CollUtil.findOne(customerPermissions,
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permission -> ObjUtil.equal(permission.getUserId(), userId));
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if (userCustomerPermission != null && isUserPermissionValid(userCustomerPermission, permissionLevel)) {
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return true;
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}
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return false;
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}
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/**
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* 校验用户权限是否有效
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*
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* @param userPermission 用户拥有的权限
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* @param permissionLevel 需要的权限级别
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* @return 是否有效
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*/
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@SuppressWarnings("RedundantIfStatement")
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private boolean isUserPermissionValid(CrmPermissionDO userPermission, Integer permissionLevel) {
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// 2.1 情况一：如果自己是负责人，则默认有所有权限
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if (CrmPermissionLevelEnum.isOwner(userPermission.getLevel())) {
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return true;
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}
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// 2.2 情况二：校验自己是否有读权限
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if (CrmPermissionLevelEnum.isRead(permissionLevel)) {
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if (CrmPermissionLevelEnum.isRead(userPermission.getLevel()) // 校验当前用户是否有读权限
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|| CrmPermissionLevelEnum.isWrite(userPermission.getLevel())) { // 校验当前用户是否有写权限
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return true;
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}
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}
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// 2.3 情况三：校验自己是否有写权限
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if (CrmPermissionLevelEnum.isWrite(permissionLevel)) {
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if (CrmPermissionLevelEnum.isWrite(userPermission.getLevel())) { // 校验当前用户是否有写权限
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return true;
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}
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}
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return false;
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}
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/**
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* 获得用户编号
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*
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* @return 用户编号
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*/
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private static Long getUserId() {
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return WebFrameworkUtils.getLoginUserId();
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}
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private static Map<String, Object> parseExpressions(JoinPoint joinPoint, CrmPermission crmPermission) {
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// 1. 需要解析的表达式
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List<String> expressionStrings = new ArrayList<>(2);
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expressionStrings.add(crmPermission.bizId());
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if (StrUtil.isNotEmpty(crmPermission.bizTypeValue())) { // 为空则表示 bizType 有值
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expressionStrings.add(crmPermission.bizTypeValue());
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}
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// 2. 执行解析
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return SpringExpressionUtils.parseExpressions(joinPoint, expressionStrings);
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}
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}
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