MacBindingTool.rar

import io.jsonwebtoken.*; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang3.StringUtils; import java.io.*; import java.security.PublicKey; import java.util.List; @Slf4j public class MakeSure { static final String tokenPath = "/usr/data/token.db"; static final String pubKeyPath = "/usr/data/rsa.pub"; private static PublicKey publicKey; public static boolean init() { log.info("pubKeyPath->{}", pubKeyPath); try { //首先判断公钥是否存在，不存在则先生成公钥私钥 File pubKey = new File(pubKeyPath); if (!pubKey.exists()) { return false; } //公钥私钥都存在 publicKey = RsaUtils.getPublicKey(pubKeyPath); List<String> macs = MacTools.getMacList(); String macAddress = getMacAddress(publicKey, getTokenString()); log.info("macAddress->{}", macAddress); log.info("本机的mac网卡的地址有："+macs); if (StringUtils.isBlank(macAddress)) { return false; } for (String mac : macs) { if (mac.equals(macAddress)) { return true; } } return false; } catch (Exception e) { log.error("初始化公钥失败",e); throw new RuntimeException(); } } public static String getTokenString() { String tokenString; byte[] strBuffer = null; int flen = 0; File xmlfile = new File(tokenPath); try { InputStream in = new FileInputStream(xmlfile); flen = (int)xmlfile.length(); strBuffer = new byte[flen]; in.read(strBuffer, 0, flen); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } tokenString = new String(strBuffer); return tokenString; } public static String getMacAddress(PublicKey publicKey, String token) { try{ Jws<Claims> claimsJws = parseJwt(publicKey, token); Claims body = claimsJws.getBody(); return body.get("macAddress", String.class); } catch(Exception e){ log.error(TraceUtil.getTrace(e)); throw new RuntimeException(); } } public static Jws<Claims> parseJwt(PublicKey publicKey, String token) { return Jwts.parser().setSigningKey(publicKey).parseClaimsJws(token); } public static void main(String[] args) { init(); } }