Illegal SQL Interceptor Plugin

Introduction

IllegalSQLInnerInterceptor is a security control plugin within the MyBatis-Plus framework, designed to intercept and inspect illegal SQL statements. This plugin helps developers identify and resolve potential security issues before SQL execution, such as full table updates, delete operations, and index checks.

• Plugin Source 👉 IllegalSQLInnerInterceptor
• Test Cases 👉 IllegalSQLInnerInterceptorTest

Features

• Intercepts Specific SQL Types: The plugin can identify and intercept specific types of SQL statements, such as high-risk operations like full table updates and deletes.
• Enforces Index Usage: Ensures queries use indexes to improve performance and avoid full table scans.
• Full Table Update/Delete Checks: Prevents unauthorized full table update or delete operations to reduce the risk of data loss.
• not, or, and Subquery Checks: Performs additional checks on SQL statements containing not, or keywords, or subqueries to prevent logical errors or performance issues.

Usage

Java Configuration Example

@Configuration
public class MybatisPlusConfig {

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        // Add the illegal SQL interceptor
        interceptor.addInnerInterceptor(new IllegalSQLInnerInterceptor());
        return interceptor;
    }
}

XML Configuration Example

<bean id="mybatisPlusInterceptor" class="com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor">
    <property name="interceptors">
        <list>
            <bean class="com.baomidou.mybatisplus.extension.plugins.inner.IllegalSQLInnerInterceptor"/>
        </list>
    </property>
</bean>

The IllegalSQLInnerInterceptor plugin is a powerful security tool provided by MyBatis-Plus that helps developers identify and resolve potential SQL security issues in advance. By properly configuring and using this plugin, you can significantly improve the security and efficiency of your database operations.