mybatis-plus阻止全表更新与删除

BlockAttackInnerInterceptor 是mybatis-plus的一个内置拦截器，用于防止恶意的全表更新或删除操作。当你添加了这个拦截器后，它会检查即将执行的 sql语句，如果有尝试进行全表更新或删除的语句，该拦截器会阻止这些操作。

        <!-- mybatis-plus -->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.2.0</version>
        </dependency>

package com.zy.fast.admin.config;

import com.baomidou.mybatisplus.core.parser.ISqlParser;
import com.baomidou.mybatisplus.extension.parsers.BlockAttackSqlParser;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import net.sf.jsqlparser.statement.delete.Delete;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.ArrayList;
import java.util.List;

/**
 * @author javachen
 * @description MybatisPlus分页工具类
 */
@Configuration
@MapperScan("com.zy.fast.admin.moudles.*.mapper")
public class MybatisPlusConfig {

    @Bean
    public PaginationInterceptor paginationInterceptor() {

        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        paginationInterceptor.setLimit(500);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));

        List<ISqlParser> sqlParserList = new ArrayList<>();
        // 攻击 SQL 阻断解析器、加入解析链
        sqlParserList.add(new BlockAttackSqlParser() {
            @Override
            public void processDelete(Delete delete) {
                 //如果你想自定义做点什么，可以重写父类方法像这样子
                if ("sys_user_account".equals(delete.getTable().getName())) {
                    // 自定义跳过某个表，其他关联表可以调用 delete.getTables() 判断
                    return ;
                }
                super.processDelete(delete);
            }
        });
        paginationInterceptor.setSqlParserList(sqlParserList);

        return paginationInterceptor;
    }

}

测试不带where条件删除时

### Error updating database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Prohibition of full table deletion
### The error may exist in file [D:\fast-admin\target\classes\mapper\system\SysUserAccountMapper.xml]
### The error may involve com.zy.fast.admin.moudles.system.mapper.SysUserAccountMapper.deleteByUserId
### The error occurred while executing an update
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Prohibition of full table deletion
	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:199)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.delete(DefaultSqlSession.java:212)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426)
	... 116 common frames omitted