update 优化 加解密模块 将null判断下推防止任何可能的null出现

疯狂的狮子Li

2023-04-12 efc4f86d88eb1543bd2c0dd3047d9c6a7b4f270c

 ruoyi-common/ruoyi-common-encrypt/src/main/java/org/dromara/common/encrypt/interceptor/MybatisEncryptInterceptor.java

@@ -1,14 +1,7 @@
package org.dromara.common.encrypt.interceptor;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.encrypt.annotation.EncryptField;
import org.dromara.common.encrypt.core.EncryptContext;
import org.dromara.common.encrypt.core.EncryptorManager;
import org.dromara.common.encrypt.enumd.AlgorithmType;
import org.dromara.common.encrypt.enumd.EncodeType;
import org.dromara.common.encrypt.properties.EncryptorProperties;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.executor.parameter.ParameterHandler;
@@ -16,6 +9,13 @@
import org.apache.ibatis.plugin.Intercepts;
import org.apache.ibatis.plugin.Invocation;
import org.apache.ibatis.plugin.Signature;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.encrypt.annotation.EncryptField;
import org.dromara.common.encrypt.core.EncryptContext;
import org.dromara.common.encrypt.core.EncryptorManager;
import org.dromara.common.encrypt.enumd.AlgorithmType;
import org.dromara.common.encrypt.enumd.EncodeType;
import org.dromara.common.encrypt.properties.EncryptorProperties;

import java.lang.reflect.Field;
import java.sql.PreparedStatement;
@@ -70,12 +70,12 @@
            return;
        }
        if (sourceObject instanceof List<?> list) {
            if(CollectionUtil.isEmpty(list)) {
            if(CollUtil.isEmpty(list)) {
                return;
            }
            // 判断第一个元素是否含有注解。如果没有直接返回，提高效率
            Object firstItem = list.get(0);
            if (CollectionUtil.isEmpty(encryptorManager.getFieldCache(firstItem.getClass()))) {
            if (ObjectUtil.isNull(firstItem) && CollUtil.isEmpty(encryptorManager.getFieldCache(firstItem.getClass()))) {
                return;
            }
            list.forEach(this::encryptHandler);
@@ -84,12 +84,7 @@
        Set<Field> fields = encryptorManager.getFieldCache(sourceObject.getClass());
        try {
            for (Field field : fields) {
                // 防止对象不是null 属性内容是null
                Object obj = field.get(sourceObject);
                if (ObjectUtil.isNull(obj)) {
                    continue;
                }
                field.set(sourceObject, this.encryptField(String.valueOf(field.get(obj)), field));
                field.set(sourceObject, this.encryptField(String.valueOf(field.get(sourceObject)), field));
            }
        } catch (Exception e) {
            log.error("处理加密字段时出错", e);
@@ -104,6 +99,9 @@
     * @return 加密后结果
     */
    private String encryptField(String value, Field field) {
        if (ObjectUtil.isNull(value)) {
            return null;
        }
        EncryptField encryptField = field.getAnnotation(EncryptField.class);
        EncryptContext encryptContext = new EncryptContext();
        encryptContext.setAlgorithm(encryptField.algorithm() == AlgorithmType.DEFAULT ? defaultProperties.getAlgorithm() : encryptField.algorithm());