#许可证

Junjie

2023-11-28 d0554fe871d405268950cd5853755e611ea3a6a6

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package com.zy.system.entity.license;
 
import de.schlichtherle.license.*;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
 
import javax.security.auth.x500.X500Principal;
import java.io.File;
import java.text.MessageFormat;
import java.util.prefs.Preferences;
 
/**
 * License生成类
 */
public class LicenseCreator {
    private static Logger logger = LogManager.getLogger(LicenseCreator.class);
    private final static X500Principal DEFAULT_HOLDER_AND_ISSUER = new X500Principal("CN=localhost, OU=localhost, O=localhost, L=SH, ST=SH, C=CN");
    private LicenseCreatorParam param;
 
    public LicenseCreator(LicenseCreatorParam param) {
        this.param = param;
    }
 
    /**
     * 生成License证书
     */
    public boolean generateLicense(){
        try {
            LicenseManager licenseManager = new CustomLicenseManager(initLicenseParam());
            LicenseContent licenseContent = initLicenseContent();
 
            licenseManager.store(licenseContent,new File(param.getLicensePath()));
 
            return true;
        }catch (Exception e){
            logger.error(MessageFormat.format("证书生成失败：{0}",param),e);
            return false;
        }
    }
 
    /**
     * 初始化证书生成参数
     */
    private LicenseParam initLicenseParam(){
        Preferences preferences = Preferences.userNodeForPackage(LicenseCreator.class);
 
        //设置对证书内容加密的秘钥
        CipherParam cipherParam = new DefaultCipherParam(param.getStorePass());
 
        KeyStoreParam privateStoreParam = new CustomKeyStoreParam(LicenseCreator.class
                ,param.getPrivateKeysStorePath()
                ,param.getPrivateAlias()
                ,param.getStorePass()
                ,param.getKeyPass());
 
        LicenseParam licenseParam = new DefaultLicenseParam(param.getSubject()
                ,preferences
                ,privateStoreParam
                ,cipherParam);
 
        return licenseParam;
    }
 
    /**
     * 设置证书生成正文信息
     */
    private LicenseContent initLicenseContent(){
        LicenseContent licenseContent = new LicenseContent();
        licenseContent.setHolder(DEFAULT_HOLDER_AND_ISSUER);
        licenseContent.setIssuer(DEFAULT_HOLDER_AND_ISSUER);
 
        licenseContent.setSubject(param.getSubject());
        licenseContent.setIssued(param.getIssuedTime());
        licenseContent.setNotBefore(param.getIssuedTime());
        licenseContent.setNotAfter(param.getExpiryTime());
        licenseContent.setConsumerType(param.getConsumerType());
        licenseContent.setConsumerAmount(param.getConsumerAmount());
        licenseContent.setInfo(param.getDescription());
 
        //扩展校验服务器硬件信息
        licenseContent.setExtra(param.getLicenseCheck());
 
        return licenseContent;
    }
 
}