jasypt-spring-boot-starter参数加解密

• jasypt-spring-boot-starter参数加解密
• • 1 自定义
  • • 1.1 导包
    • 1.2 启动开关
    • 1.3 code

原理：SpringBoot 加载.yml,.properties配置文件的数据，进行一步加解密的操作。

        
        
            com.github.ulisesbocchio
            jasypt-spring-boot-starter
            3.0.3
        

@EnableEncryptableProperties

import com.ulisesbocchio.jasyptspringboot.EncryptablePropertyDetector;
import org.apache.commons.lang3.StringUtils;
import org.jasypt.encryption.StringEncryptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class JasyptConfiguration {

    private static String START_PREFIX_MD5 = "MD5(";
    private static String END_SUFFIX_MD5 = ")";

    //这里的名字必须是jasyptStringEncryptor,不能改动
    @Bean(name = "jasyptStringEncryptor")
    public StringEncryptor stringEncryptor(MyEncryptablePropertyDetector encryptablePropertyDetector) {
        return encryptablePropertyDetector;
    }

    //这里的名字必须是encryptablePropertyDetector,不能改动
    @Bean(name = "encryptablePropertyDetector")
    public MyEncryptablePropertyDetector myEncryptablePropertyDetector() {
        return new MyEncryptablePropertyDetector();
    }

    private class MyEncryptablePropertyDetector implements EncryptablePropertyDetector, StringEncryptor {

        
        @Override
        public boolean isEncrypted(String s) {
            if (StringUtils.isNotBlank(s) &&
                    s.toUpperCase().startsWith(START_PREFIX_MD5)
                    && s.toUpperCase().endsWith(END_SUFFIX_MD5)) {
                return true;
            }
            return false;
        }

        
        @Override
        public String unwrapEncryptedValue(String s) {
            return s;
        }

        
        @Override
        public String encrypt(String s) {
            return s;
        }

        
        @Override
        public String decrypt(String s) {
            int prefixIndex = s.indexOf(START_PREFIX_MD5);
            int suffixIndex = s.indexOf(END_SUFFIX_MD5);
            String result = s.substring(prefixIndex + START_PREFIX_MD5.length(), suffixIndex);
            return result;
        }
    }