package com.zy.system.entity.license;
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import com.zy.system.entity.LicenseInfos;
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import com.zy.system.service.LicenseInfosService;
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import com.zy.system.timer.LicenseTimer;
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import de.schlichtherle.license.LicenseContent;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationListener;
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import org.springframework.context.event.ContextRefreshedEvent;
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import org.springframework.stereotype.Component;
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import java.util.Date;
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/**
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* 在项目启动时安装证书
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*/
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@Component
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public class LicenseCheckListener implements ApplicationListener<ContextRefreshedEvent> {
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private static Logger logger = LogManager.getLogger(LicenseCheckListener.class);
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/**
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* 证书subject
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*/
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@Value("${license.subject}")
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private String subject;
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/**
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* 公钥别称
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*/
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@Value("${license.publicAlias}")
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private String publicAlias;
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/**
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* 访问公钥库的密码
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*/
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@Value("${license.storePass}")
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private String storePass;
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@Value("${license.publicKeysStorePath}")
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private String publicKeysStorePath;
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@Autowired
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private LicenseTimer licenseTimer;
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@Autowired
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private LicenseInfosService licenseInfosService;
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@Override
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public void onApplicationEvent(ContextRefreshedEvent event) {
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//root application context 没有parent
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ApplicationContext context = event.getApplicationContext().getParent();
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if(context == null){
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loadLicense();
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}
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}
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//加载证书
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public boolean loadLicense() {
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return loadLicense(true);
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}
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public boolean loadLicense(boolean fetchRemote) {
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logger.info("++++++++ 开始加载许可证 ++++++++");
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if (fetchRemote) {
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try {
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licenseTimer.getRemoteLicense();
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} catch (Exception ignored) {
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}
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}
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try {
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LicenseVerifyParam param = new LicenseVerifyParam();
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param.setSubject(subject);
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param.setPublicAlias(publicAlias);
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param.setStorePass(storePass);
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param.setPublicKeysStorePath(publicKeysStorePath);
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LicenseVerify licenseVerify = new LicenseVerify();
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String requestCode = LicenseUtils.buildRequestCode(subject);
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LicenseInfos latestLicense = licenseInfosService.getLatestLicenseByRequestCode(requestCode);
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LicenseContent install = null;
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if (latestLicense != null && latestLicense.getLicense() != null && !latestLicense.getLicense().trim().isEmpty()) {
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install = licenseVerify.install(param, latestLicense.getLicense().trim());
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}
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if (install == null) {
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logger.info("许可证不存在");
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licenseTimer.setSystemSupport(false);
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licenseTimer.setLicenseDays(0);
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return false;
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}
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logger.info("++++++++ 许可证加载结束 ++++++++");
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licenseTimer.setSystemSupport(true);
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Date start = new Date();
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Date end = install.getNotAfter();
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Long starTime = start.getTime();
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Long endTime = end.getTime();
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Long num = endTime - starTime;//时间戳相差的毫秒数
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int day = (int) (num / 24 / 60 / 60 / 1000);
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licenseTimer.setLicenseDays(day);
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return true;
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} catch (Exception e) {
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logger.error("许可证加载失败", e);
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licenseTimer.setSystemSupport(false);
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licenseTimer.setLicenseDays(0);
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return false;
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}
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}
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}
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