package com.ruoyi.authorize.service;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONObject;
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import com.ruoyi.authorize.common.AuthorizeUtil;
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import com.ruoyi.authorize.common.DateTimeUtil;
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import com.ruoyi.authorize.domain.AuthorizeInfo;
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import com.ruoyi.authorize.domain.ParsLicenseInfo;
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import com.ruoyi.common.constant.CacheConstants;
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import com.ruoyi.common.core.redis.RedisCache;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.compress.utils.IOUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import javax.annotation.PostConstruct;
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import javax.annotation.Resource;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.text.ParseException;
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import java.util.concurrent.TimeUnit;
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@Service
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@Slf4j(topic = "Authorize")
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public class AuthorizeServiceImpl implements AuthorizeService {
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@Resource
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private RedisCache redisCache;
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@PostConstruct
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public void init() {
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log.debug("尝试获取获取机器码");
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AuthorizeUtil.MachineCode = AuthorizeUtil.getMachineCode();
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log.debug("机器码获取成功：" + AuthorizeUtil.MachineCode);
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redisCache.setCacheObject(getCacheKey("MachineCode"), AuthorizeUtil.MachineCode);
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}
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/**
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* 系统授权时间判断
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*
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* @return boolean
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*/
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public boolean isExpired(AuthorizeInfo Info) {
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try {
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if (Info != null) {
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String dateStr = Info.getSystemAuthorizeDate();
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dateStr = DateTimeUtil.strToDateFormat(dateStr);
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//授权到期时间
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long dates = DateTimeUtil.getLongDate(dateStr);
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long currentTime = DateTimeUtil.getCurrentLongDate();
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//授权是否到期
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if (dates >= currentTime) {
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return true;
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}
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}
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} catch (ParseException e) {
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log.error("系统授权时间判断异常：" + e.getMessage());
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}
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return false;
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}
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/**
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* 解析授权文件
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*
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* @return AuthorizeInfo
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*/
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public AuthorizeInfo parseFiles(File file) {
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BufferedReader reader = null;
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try {
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//用流读取文件
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reader = new BufferedReader(new FileReader(file));
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String line;
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StringBuffer content = new StringBuffer();
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// 读取想定文件
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while ((line = reader.readLine()) != null) {
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content.append(line);
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}
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String MachineCode = AuthorizeUtil.MachineCode;
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String str = AuthorizeUtil.parsLicense(MachineCode, content.toString());
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if (str != null) {
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AuthorizeInfo info = JSONObject.parseObject(str, AuthorizeInfo.class);
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return info;
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}
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} catch (IOException e) {
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log.error("解析授权文件异常：" + e.getMessage());
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return null;
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} finally {
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if (reader != null) {
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IOUtils.closeQuietly(reader);
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}
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}
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return null;
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}
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/**
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* 验证授权
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*
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* @return JSONObject
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*/
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@Override
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public JSONObject verifyAuthorization() {
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try {
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JSONObject data = new JSONObject();
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String savedDir = System.getProperty("user.dir") + "\\ardLicense";
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File dir = new File(savedDir);
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if (!dir.exists()) { //如果不存在
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boolean dr = dir.mkdirs(); //创建目录
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}
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//从缓存中获取最后一次验证授权的时间
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Object auth_time = redisCache.getCacheObject(getCacheKey("AuthTime"));
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if (auth_time != null) {
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long lasttime = Long.parseLong(auth_time.toString());
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long currentTime = DateTimeUtil.getCurrentLongDate();
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if (currentTime <= lasttime) {
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data.put("Type", "error");
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data.put("Message", "系统时间异常");
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return data;
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}
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}
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File LicenseFile = new File(savedDir + "/license.cpy");//获取授权文件
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if (LicenseFile.exists()) {
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AuthorizeInfo info = parseFiles(LicenseFile);//解析授权文件
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if (info != null) {
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if (isExpired(info)) {
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data.put("Type", "normal");
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data.put("Message", info.getSystemAuthorizeDate());
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} else {
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data.put("Type", "expired");
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data.put("Message", info.getSystemAuthorizeDate());
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}
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} else {
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data.put("Type", "mismatch");
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data.put("Message", "License mismatch");
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}
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} else {
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data.put("Type", "mismatch");
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data.put("Message", "License mismatch");
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}
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//验证结束，写入最后一次验证的时间到缓存
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redisCache.setCacheObject(getCacheKey("AuthTime"), DateTimeUtil.getCurrentLongDate().toString());
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return data;
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} catch (Exception ex) {
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log.error("验证授权异常：" + ex.getMessage());
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return null;
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}
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}
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/**
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* 制作临时授权
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*
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* @return JSONObject
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*/
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@Override
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public JSONObject makeTempLicense() {
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String savedDir = System.getProperty("user.dir") + "\\ardLicense";
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String tempLicenseDate = AuthorizeUtil.makeTempLicense(savedDir + "\\license.cpy");
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JSONObject data = new JSONObject();
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data.put("Type", "makeTempLicense");
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data.put("Message", tempLicenseDate);
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return data;
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}
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/**
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* 获取机器码
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*
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* @return JSONObject
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*/
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@Override
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public JSONObject getMachineCode() {
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try {
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String machineCode = AuthorizeUtil.getMachineCode();
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AuthorizeUtil.MachineCode = machineCode;
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log.debug("获取到机器码：" + machineCode);
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JSONObject data = new JSONObject();
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data.put("Type", "machineCode");
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data.put("Message", machineCode);
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return data;
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} catch (Exception ex) {
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log.error("获取机器码异常：" + ex.getMessage());
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return null;
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}
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}
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/**
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* 上传授权文件
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*
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* @return JSONObject
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*/
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@Override
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public JSONObject uploadLicense(MultipartFile file) {
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try {
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String fileRealName = file.getOriginalFilename(); //获得原始文件名;
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String savedDir = System.getProperty("user.dir") + "\\ardLicense";
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File dir = new File(savedDir);
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if (!dir.exists()) { //如果不存在
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boolean dr = dir.mkdirs(); //创建目录
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}
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File LicenseFile = new File(savedDir, fileRealName);
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try {
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file.transferTo(LicenseFile); //转存文件
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} catch (IOException e) {
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e.printStackTrace();
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}
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JSONObject data = new JSONObject();
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data.put("Type", "uploadLicenseFile");
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data.put("Message", "Dir:" + savedDir);
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return data;
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} catch (Exception ex) {
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log.error("获取机器码异常：" + ex.getMessage());
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return null;
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}
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}
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/**
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* 加密授权数据
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*
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* @return JSONObject
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*/
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@Override
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public String encryption(String data) {
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String codeString = "";
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try {
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if (data != "") {
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//解析json
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AuthorizeInfo rt = JSON.parseObject(data, AuthorizeInfo.class);
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String machineCode = rt.getMachineCode();
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String key = data;
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if (machineCode != "" && key != "") {
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codeString = AuthorizeUtil.getLicense(machineCode, key);
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}
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}
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return codeString;
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} catch (Exception ex) {
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log.error("加密异常：" + ex.getMessage());
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return codeString;
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}
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}
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/**
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* 解密授权数据
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*
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* @return JSONObject
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*/
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@Override
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public String decryption(String data) {
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String codeString = "";
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try {
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if (data != "") {
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//解析json
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ParsLicenseInfo rt = JSON.parseObject(data, ParsLicenseInfo.class);
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String machineCode = rt.getMachineCode();
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String key = rt.getEncryptedStr();
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codeString = AuthorizeUtil.parsLicense(machineCode, key);
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}
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} catch (Exception ex) {
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log.error("解密异常：" + ex.getMessage());
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return codeString;
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}
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return codeString;
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}
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/**
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* 设置cache key
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*
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* @param configKey 参数键
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* @return 缓存键key
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*/
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private String getCacheKey(String configKey) {
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return CacheConstants.AUTH_CONFIG_KEY + configKey;
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}
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}
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