124 lines
4.3 KiB
Java
124 lines
4.3 KiB
Java
package com.qiaoba.auth.aspectj;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.StrUtil;
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import com.qiaoba.auth.annotation.DataScope;
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import com.qiaoba.auth.entity.LoginUser;
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import com.qiaoba.auth.entity.dto.RoleDto;
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import com.qiaoba.auth.utils.SecurityUtil;
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import com.qiaoba.common.base.entity.DataScopeParam;
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import com.qiaoba.common.base.utils.DatabaseUtil;
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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.ArrayList;
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import java.util.List;
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import java.util.Objects;
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/**
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* 数据过滤处理
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*
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* @author ruoyi
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*/
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@Aspect
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@Component
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public class DataScopeAspect {
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/**
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* 全部数据权限
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*/
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public static final String DATA_SCOPE_ALL = "1";
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/**
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* 自定数据权限
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*/
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public static final String DATA_SCOPE_CUSTOM = "2";
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/**
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* 部门数据权限
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*/
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public static final String DATA_SCOPE_DEPT = "3";
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/**
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* 部门及以下数据权限
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*/
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public static final String DATA_SCOPE_DEPT_AND_CHILD = "4";
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/**
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* 仅本人数据权限
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*/
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public static final String DATA_SCOPE_SELF = "5";
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@Before("@annotation(controllerDataScope)")
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public void doBefore(JoinPoint point, DataScope controllerDataScope) throws Throwable {
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LoginUser loginUser = SecurityUtil.getLoginUser();
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if (Objects.isNull(loginUser)) {
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return;
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}
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Object[] args = point.getArgs();
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for (Object arg : args) {
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if (Objects.nonNull(arg) && arg instanceof DataScopeParam) {
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dataScopeFilter((DataScopeParam) arg, loginUser, controllerDataScope.deptAlias(), controllerDataScope.userAlias());
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break;
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}
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}
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}
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/**
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* 数据范围过滤
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*
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* @param param 入参
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* @param user 用户
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* @param deptAlias 部门别名
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* @param userAlias 用户别名
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*/
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public static void dataScopeFilter(DataScopeParam param, LoginUser user, String deptAlias, String userAlias) {
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StringBuilder sqlString = new StringBuilder();
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List<String> conditions = new ArrayList<String>();
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for (RoleDto role : user.getRoles()) {
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String dataScope = role.getDataScope();
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if (!DATA_SCOPE_CUSTOM.equals(dataScope) && conditions.contains(dataScope)) {
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continue;
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}
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if (DATA_SCOPE_ALL.equals(dataScope)) {
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sqlString = new StringBuilder();
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conditions.add(dataScope);
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break;
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} else if (DATA_SCOPE_CUSTOM.equals(dataScope)) {
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sqlString.append(StrUtil.format(
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" OR {}.dept_id IN ( SELECT dept_id FROM sys_role_dept WHERE role_id = {} ) ", deptAlias,
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role.getRoleId()));
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} else if (DATA_SCOPE_DEPT.equals(dataScope)) {
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sqlString.append(StrUtil.format(" OR {}.dept_id = {} ", deptAlias, user.getDeptId()));
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} else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope)) {
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sqlString.append(StrUtil.format(
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" OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or {} )",
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deptAlias, user.getDeptId(), DatabaseUtil.handleFindInSet(user.getDeptId(), "ancestors")));
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} else if (DATA_SCOPE_SELF.equals(dataScope)) {
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if (StrUtil.isNotBlank(userAlias)) {
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sqlString.append(StrUtil.format(" OR {}.user_id = {} ", userAlias, user.getUserId()));
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} else {
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// 数据权限为仅本人且没有userAlias别名不查询任何数据
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sqlString.append(StrUtil.format(" OR {}.dept_id = 0 ", deptAlias));
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}
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}
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conditions.add(dataScope);
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}
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// 多角色情况下，所有角色都不包含传递过来的权限字符，这个时候sqlString也会为空，所以要限制一下,不查询任何数据
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if (CollUtil.isEmpty(conditions)) {
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sqlString.append(StrUtil.format(" OR {}.dept_id = 0 ", deptAlias));
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}
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if (StrUtil.isNotBlank(sqlString)) {
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param.setDataScope(" AND (" + sqlString.substring(4) + ")");
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}
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}
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}
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