| | |
| | | package org.dromara.common.mybatis.interceptor; |
| | | |
| | | import cn.hutool.core.collection.ConcurrentHashSet; |
| | | import cn.hutool.core.util.ArrayUtil; |
| | | import com.baomidou.mybatisplus.core.plugins.InterceptorIgnoreHelper; |
| | | import com.baomidou.mybatisplus.core.toolkit.PluginUtils; |
| | | import com.baomidou.mybatisplus.extension.parser.JsqlParserSupport; |
| | | import com.baomidou.mybatisplus.extension.plugins.inner.InnerInterceptor; |
| | | import org.dromara.common.mybatis.annotation.DataColumn; |
| | | import org.dromara.common.mybatis.handler.PlusDataPermissionHandler; |
| | | import net.sf.jsqlparser.expression.Expression; |
| | | import net.sf.jsqlparser.statement.delete.Delete; |
| | |
| | | import java.sql.Connection; |
| | | import java.sql.SQLException; |
| | | import java.util.List; |
| | | import java.util.Set; |
| | | |
| | | /** |
| | | * 数据权限拦截器 |
| | |
| | | public class PlusDataPermissionInterceptor extends JsqlParserSupport implements InnerInterceptor { |
| | | |
| | | private final PlusDataPermissionHandler dataPermissionHandler = new PlusDataPermissionHandler(); |
| | | /** |
| | | * 无效注解方法缓存用于快速返回 |
| | | */ |
| | | private final Set<String> invalidCacheSet = new ConcurrentHashSet<>(); |
| | | |
| | | @Override |
| | | public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException { |
| | |
| | | return; |
| | | } |
| | | // 检查是否无效 无数据权限注解 |
| | | if (dataPermissionHandler.isInvalid(ms.getId())) { |
| | | if (invalidCacheSet.contains(ms.getId())) { |
| | | return; |
| | | } |
| | | DataColumn[] dataColumns = dataPermissionHandler.findAnnotation(ms.getId()); |
| | | if (ArrayUtil.isEmpty(dataColumns)) { |
| | | invalidCacheSet.add(ms.getId()); |
| | | return; |
| | | } |
| | | // 解析 sql 分配对应方法 |
| | |
| | | if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) { |
| | | return; |
| | | } |
| | | // 检查是否无效 无数据权限注解 |
| | | if (invalidCacheSet.contains(ms.getId())) { |
| | | return; |
| | | } |
| | | PluginUtils.MPBoundSql mpBs = mpSh.mPBoundSql(); |
| | | mpBs.sql(parserMulti(mpBs.sql(), ms.getId())); |
| | | } |