From dd37247e65374dd4ef7e8e8b9212d8f29023e301 Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期一, 27 十二月 2021 09:50:42 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into satoken --- ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/PlusDataPermissionInterceptor.java | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 108 insertions(+), 0 deletions(-) diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/PlusDataPermissionInterceptor.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/PlusDataPermissionInterceptor.java new file mode 100644 index 0000000..508f421 --- /dev/null +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/PlusDataPermissionInterceptor.java @@ -0,0 +1,108 @@ +package com.ruoyi.framework.interceptor; + +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 com.ruoyi.framework.handler.PlusDataPermissionHandler; +import net.sf.jsqlparser.expression.Expression; +import net.sf.jsqlparser.statement.delete.Delete; +import net.sf.jsqlparser.statement.select.PlainSelect; +import net.sf.jsqlparser.statement.select.Select; +import net.sf.jsqlparser.statement.select.SelectBody; +import net.sf.jsqlparser.statement.select.SetOperationList; +import net.sf.jsqlparser.statement.update.Update; +import org.apache.ibatis.executor.Executor; +import org.apache.ibatis.executor.statement.StatementHandler; +import org.apache.ibatis.mapping.BoundSql; +import org.apache.ibatis.mapping.MappedStatement; +import org.apache.ibatis.mapping.SqlCommandType; +import org.apache.ibatis.session.ResultHandler; +import org.apache.ibatis.session.RowBounds; + +import java.sql.Connection; +import java.sql.SQLException; +import java.util.List; + +/** + * 鏁版嵁鏉冮檺鎷︽埅鍣� + * + * @author Lion Li + * @version 3.5.0 + */ +public class PlusDataPermissionInterceptor extends JsqlParserSupport implements InnerInterceptor { + + private final PlusDataPermissionHandler dataPermissionHandler = new PlusDataPermissionHandler(); + + @Override + public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException { + // 妫�鏌ュ拷鐣ユ敞瑙� + if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) { + return; + } + // 妫�鏌ユ槸鍚︽棤鏁� 鏃犳暟鎹潈闄愭敞瑙� + if (dataPermissionHandler.isInvalid(ms.getId())) { + return; + } + // 瑙f瀽 sql 鍒嗛厤瀵瑰簲鏂规硶 + PluginUtils.MPBoundSql mpBs = PluginUtils.mpBoundSql(boundSql); + mpBs.sql(parserSingle(mpBs.sql(), ms.getId())); + } + + @Override + public void beforePrepare(StatementHandler sh, Connection connection, Integer transactionTimeout) { + PluginUtils.MPStatementHandler mpSh = PluginUtils.mpStatementHandler(sh); + MappedStatement ms = mpSh.mappedStatement(); + SqlCommandType sct = ms.getSqlCommandType(); + if (sct == SqlCommandType.UPDATE || sct == SqlCommandType.DELETE) { + if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) { + return; + } + PluginUtils.MPBoundSql mpBs = mpSh.mPBoundSql(); + mpBs.sql(parserMulti(mpBs.sql(), ms.getId())); + } + } + + @Override + protected void processSelect(Select select, int index, String sql, Object obj) { + SelectBody selectBody = select.getSelectBody(); + if (selectBody instanceof PlainSelect) { + this.setWhere((PlainSelect) selectBody, (String) obj); + } else if (selectBody instanceof SetOperationList) { + SetOperationList setOperationList = (SetOperationList) selectBody; + List<SelectBody> selectBodyList = setOperationList.getSelects(); + selectBodyList.forEach(s -> this.setWhere((PlainSelect) s, (String) obj)); + } + } + + @Override + protected void processUpdate(Update update, int index, String sql, Object obj) { + Expression sqlSegment = dataPermissionHandler.getSqlSegment(update.getWhere(), (String) obj, false); + if (null != sqlSegment) { + update.setWhere(sqlSegment); + } + } + + @Override + protected void processDelete(Delete delete, int index, String sql, Object obj) { + Expression sqlSegment = dataPermissionHandler.getSqlSegment(delete.getWhere(), (String) obj, false); + if (null != sqlSegment) { + delete.setWhere(sqlSegment); + } + } + + /** + * 璁剧疆 where 鏉′欢 + * + * @param plainSelect 鏌ヨ瀵硅薄 + * @param mappedStatementId 鎵ц鏂规硶id + */ + protected void setWhere(PlainSelect plainSelect, String mappedStatementId) { + Expression sqlSegment = dataPermissionHandler.getSqlSegment(plainSelect.getWhere(), mappedStatementId, true); + if (null != sqlSegment) { + plainSelect.setWhere(sqlSegment); + } + } + +} + -- Gitblit v1.9.3