4dkankan-center-download/src/main/java/com/fdkankan/download/service/impl/SceneDownloadHandlerServiceImpl.java

package com.fdkankan.download.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ConcurrentHashSet;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.date.TimeInterval;
import cn.hutool.core.exceptions.ExceptionUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.http.HttpDownloader;
import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSON;
import com.fdkankan.common.constant.ErrorCode;
import com.fdkankan.common.constant.SceneDownloadProgressStatus;
import com.fdkankan.common.constant.SceneFrom;
import com.fdkankan.common.constant.SceneResolution;
import com.fdkankan.common.constant.ServerCode;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.common.util.FileUtils;
import com.fdkankan.download.bean.CurrentDownloadNumUtil;
import com.fdkankan.download.bean.DownLoadProgressBean;
import com.fdkankan.download.bean.DownLoadTaskBean;
import com.fdkankan.download.bean.ImageType;
import com.fdkankan.download.bean.ImageTypeDetail;
import com.fdkankan.download.entity.ScenePlus;
import com.fdkankan.download.entity.ScenePlusExt;
import com.fdkankan.download.entity.ScenePro;
import com.fdkankan.download.service.IScenePlusExtService;
import com.fdkankan.download.service.IScenePlusService;
import com.fdkankan.download.service.ISceneProService;
import com.fdkankan.fyun.constant.FYunTypeEnum;
import com.fdkankan.fyun.face.FYunFileServiceInterface;
import com.fdkankan.model.constants.UploadFilePath;
import com.fdkankan.redis.constant.RedisKey;
import com.fdkankan.redis.util.RedisUtil;
import com.fdkankan.web.response.ResultData;
import com.google.common.collect.Lists;
import java.io.File;
import java.io.FileInputStream;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import javax.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import lombok.var;
import org.apache.tools.zip.ZipOutputStream;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;

/**
 * <p>
 * TODO
 * </p>
 *
 * @author dengsixing
 * @since 2022/2/22
 **/
@RefreshScope
@Slf4j
@Service
public class SceneDownloadHandlerServiceImpl {

    private static final String[] prefixArr = new String[]{
        UploadFilePath.DATA_VIEW_PATH,
        UploadFilePath.VOICE_VIEW_PATH,
        UploadFilePath.VIDEOS_VIEW_PATH,
        UploadFilePath.IMG_VIEW_PATH,
        UploadFilePath.USER_VIEW_PATH,
    };

    private static final String[] prefixArr4v3 = new String[]{
        "data/data%s/", "images/images%s/", "voice/voice%s/", "video/video%s/"
    };

    private static final List<ImageType> imageTypes = Lists.newArrayList();
    static{
        imageTypes.add(ImageType.builder().name("2k_face").size("2048").ranges(new String[]{"0", "511", "1023", "1535"}).build());
        imageTypes.add(ImageType.builder().name("1k_face").size("1024").ranges(new String[]{"0", "511"}).build());
        imageTypes.add(ImageType.builder().name("512_face").size("512").ranges(new String[]{"0"}).build());
    }

    @Value("${url.v3.getInfo}")
    private String v3GetInfoUrl;
    @Value("${path.v4school}")
    private String v4localPath;
    @Value("${path.v3school}")
    private String v3localPath;
    @Value("${path.zip-local}")
    private String zipLocalFormat;
    @Value("${path.zip-oss}")
    private String zipOssFormat;
    @Value("${path.zip-root}")
    private String wwwroot;
    @Value("${zip.nThreads}")
    private int zipNthreads;
    @Value("${oss.bucket:4dkankan}")
    private String bucket;
    @Value("${fyun.type}")
    private String uploadType;
    @Value("${download.config.resource-url}")
    private String resourceUrl;
    @Value("${download.config.public-url}")
    private String publicUrl;
    @Value("${download.config.exe-name}")
    private String exeName;
    @Value("${download.config.exe-content}")
    private String exeContent;
    @Value("${download.config.exe-content-v3}")
    private String exeContentV3;

    @Autowired
    private RedisUtil redisUtil;
    @Resource
    private FYunFileServiceInterface fYunFileService;
    @Autowired
    private IScenePlusService scenePlusService;
    @Autowired
    private IScenePlusExtService scenePlusExtService;
    @Autowired
    private ISceneProService sceneProService;

    @Async("sceneDownLoadExecutror")
    public void download(DownLoadTaskBean downLoadTaskBean){
        //场景码
        String num = null;

        try {
            num = downLoadTaskBean.getNum();

            log.info("场景下载开始 - num[{}] - threadName[{}]", num, Thread.currentThread().getName());

            long startTime = Calendar.getInstance().getTimeInMillis();

            //执行场景下载逻辑
            this.downloadHandler(downLoadTaskBean);

            //耗时
            long consumeTime = Calendar.getInstance().getTimeInMillis() - startTime;

            log.info("场景下载结束 - num[{}] - threadName[{}] - consumeTime[{}]", num, Thread.currentThread().getName(), consumeTime);

        }catch (Exception e){
            log.error(ExceptionUtil.stacktraceToString(e));
        }finally {
            if(StrUtil.isNotEmpty(num)){
                //本地正在下载任务出队
                CurrentDownloadNumUtil.removeSceneNum(num, "v4");
                //删除正在下载任务
                redisUtil.lRemove(RedisKey.SCENE_DOWNLOAD_ING, 1, num);
            }
        }
    }

    @Async("sceneDownLoadExecutror")
    public void downloadV3(DownLoadTaskBean downLoadTaskBean){
        //场景码
        String num = null;

        try {
            num = downLoadTaskBean.getSceneNum();

            log.info("v3场景下载开始 - num[{}] - threadName[{}]", num, Thread.currentThread().getName());

            long startTime = Calendar.getInstance().getTimeInMillis();

            //执行场景下载逻辑
            this.downloadHandlerV3(downLoadTaskBean);

            //耗时
            long consumeTime = Calendar.getInstance().getTimeInMillis() - startTime;

            log.info("v3场景下载结束 - num[{}] - threadName[{}] - consumeTime[{}]", num, Thread.currentThread().getName(), consumeTime);

        }catch (Exception e){
            log.error(ExceptionUtil.stacktraceToString(e));
        }finally {
            if(StrUtil.isNotEmpty(num)){
                //本地正在下载任务出队
                CurrentDownloadNumUtil.removeSceneNum(num, "v3");
                //删除正在下载任务
                redisUtil.lRemove(RedisKey.SCENE_V3_DOWNLOAD_ING, 1, num);
            }
        }
    }

    public void downloadHandler(DownLoadTaskBean downLoadTaskBean) throws Exception{

        String num = downLoadTaskBean.getNum();
        //zip包路径
        String zipPath = null;
        ZipOutputStream out = null;

        try {
            TimeInterval timer = DateUtil.timer();

            ScenePlus scenePlus = scenePlusService.getByNum(num);
            if(Objects.isNull(scenePlus))
                throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
            ScenePlusExt scenePlusExt = scenePlusExtService.getByScenePlusId(scenePlus.getId());
            String bucket = scenePlusExt.getYunFileBucket();

            Set<String> cacheKeys = new ConcurrentHashSet<>();

            Map<String, List<String>> allFiles = this.getAllFiles(num, v4localPath, bucket);
            List<String> ossFilePaths = allFiles.get("ossFilePaths");
            List<String> v4localFilePaths = allFiles.get("localFilePaths");

            //key总个数
            int total = ossFilePaths.size() + v4localFilePaths.size();
            AtomicInteger count = new AtomicInteger(0);
            //定义压缩包
            zipPath = String.format(this.zipLocalFormat, num);
            File zipFile = new File(zipPath);
            if(!zipFile.getParentFile().exists()){
                zipFile.getParentFile().mkdirs();
            }
            out = new ZipOutputStream(zipFile);

            String sceneJsonData = fYunFileService.getFileContent(bucket, String.format(UploadFilePath.DATA_VIEW_PATH, num) + "scene.json");
            JSONObject sceneJson = JSONUtil.parseObj(sceneJsonData);
            String resolution = "4k";
            String sceneForm = sceneJson.getStr("sceneFrom");
            if(StrUtil.isNotEmpty(sceneForm) && SceneFrom.PRO.code().equals(sceneForm)){
                resolution = "2k";
            }
            //国际版存在已经切好图的情况，下载时不需要再切图，只需要把文件直接下载下来打包就可以了
            String sceneResolution = sceneJson.getStr("sceneResolution");
            if(SceneResolution.TILES.code().equals(sceneResolution)){
                resolution = "notNeadCut";
            }

            int imagesVersion = -1;
            Integer version = sceneJson.getInt("version");
            if(Objects.nonNull(version)){
                imagesVersion = version;
            }

            //固定文件写入
            this.zipLocalFiles(out, v4localFilePaths, v4localPath, num, count, total, "v4");
            log.info("打包固定文件耗时, num:{}, time:{}", num, timer.intervalRestart());

            //oss文件写入
            this.zipOssFiles(out, ossFilePaths, num, count, total, resolution, imagesVersion, cacheKeys, "v4");
            log.info("打包oss文件耗时, num:{}, time:{}", num, timer.intervalRestart());

            //重新写入scene.json（去掉密码访问设置）
            this.zipSceneJson(out, this.wwwroot, num, sceneJson);

            //写入启动命令
            this.zipBat(out, num, "v4");

            out.close();

            //上传压缩包
            String uploadPath = String.format(this.zipOssFormat, num);
            fYunFileService.uploadFileByCommand(bucket, zipPath, uploadPath);

            //更新进度100
            String url = this.publicUrl + uploadPath + "?t=" + Calendar.getInstance().getTimeInMillis();
            this.updateProgress(null, num, SceneDownloadProgressStatus.DOWNLOAD_SUCCESS.code(), url, "v4");

        }catch (Exception e){
            //更新进度为下载失败
            this.updateProgress( null, num, SceneDownloadProgressStatus.DOWNLOAD_FAILED.code(), null, "v4");
            throw e;
        }finally {
            if(Objects.nonNull(out)){
                out.close();
                //删除本地zip包
                FileUtils.deleteFile(zipPath);
            }
        }
    }

    public void downloadHandlerV3(DownLoadTaskBean downLoadTaskBean) throws Exception{

        String num = downLoadTaskBean.getSceneNum();
        //zip包路径
        String zipPath = null;
        ZipOutputStream out = null;

        try {

            TimeInterval timer = DateUtil.timer();

            ScenePro scenePro = sceneProService.getByNum(num);
            if(Objects.isNull(scenePro))
                throw new BusinessException(ErrorCode.FAILURE_CODE_5005);

            Set<String> cacheKeys = new ConcurrentHashSet<>();

            Map<String, List<String>> allFiles = this.getAllFilesV3(num, v3localPath, bucket);
            List<String> ossFilePaths = allFiles.get("ossFilePaths");
            List<String> v3localFilePaths = allFiles.get("localFilePaths");

            //key总个数
            int total = ossFilePaths.size() + v3localFilePaths.size();
            AtomicInteger count = new AtomicInteger(0);
            //定义压缩包
            zipPath = String.format(this.zipLocalFormat, num);
            File zipFile = new File(zipPath);
            if(!zipFile.getParentFile().exists()){
                zipFile.getParentFile().mkdirs();
            }
            out = new ZipOutputStream(zipFile);

            int imagesVersion =0;
            String resolution = "2k";
            JSONObject getInfoJson = this.getInfo(num);
            imagesVersion = getInfoJson.getInt("imagesVersion");
            // 转台、激光显示4k图片
            if(getInfoJson.getInt("sceneSource") == 3 || getInfoJson.getInt("sceneSource") == 4){
                resolution = "4k";
            }

            //固定文件写入
            timer.intervalRestart();
            this.zipLocalFiles(out, v3localFilePaths, v3localPath, num, count, total, "v3");
            log.info("打包固定文件耗时, num:{}, time:{}", num, timer.intervalRestart());

            //oss文件写入
            this.zipOssFiles(out, ossFilePaths, num, count, total, resolution, imagesVersion, cacheKeys, "v3");
            log.info("打包oss文件耗时, num:{}, time:{}", num, timer.intervalRestart());

            //重新写入scene.json（去掉密码访问设置）
            this.zipGetInfoJson(out, this.wwwroot, num, getInfoJson);

            //写入启动命令
            this.zipBat(out, num, "v3");

            out.close();

            //上传压缩包
            String uploadPath = String.format(this.zipOssFormat, num);
            fYunFileService.uploadFileByCommand(bucket, zipPath, uploadPath);

            //更新进度100
            String url = this.publicUrl + uploadPath + "?t=" + Calendar.getInstance().getTimeInMillis();
            this.updateProgress(null, num, SceneDownloadProgressStatus.DOWNLOAD_SUCCESS.code(), url, "v3");

        }catch (Exception e){
            //更新进度为下载失败
            this.updateProgress( null, num, SceneDownloadProgressStatus.DOWNLOAD_FAILED.code(), null, "v3");
            throw e;
        }finally {
            if(Objects.nonNull(out)){
                out.close();
                //删除本地zip包
                FileUtils.deleteFile(zipPath);
            }
        }
    }

    private JSONObject getInfo(String num){
        String url = String.format(v3GetInfoUrl, num);
        String getInfoResult = HttpUtil.get(url);
        JSONObject jsonObject = JSONUtil.parseObj(getInfoResult);
        if(Objects.isNull(jsonObject)
            || !ServerCode.SUCCESS.code().equals(jsonObject.getInt("code"))
            || Objects.isNull(jsonObject.getJSONObject("data"))){
            throw new RuntimeException("获取getInfo信息失败,url=" + url);
        }
        JSONObject data = jsonObject.getJSONObject("data");
        if (data.getInt("sceneSource") != 2)
        {
            data.set("sceneScheme", 3);
        }
        data.set("needKey", 0);
        data.set("sceneKey", "");
        return data;
    }

    private void zipOssFiles(ZipOutputStream out, List<String> ossFilePaths, String num, AtomicInteger count,
        int total, String resolution, int imagesVersion, Set<String> cacheKeys, String version) throws Exception{
        if(CollUtil.isEmpty(ossFilePaths)){
            return;
        }
        String imageNumPath = String.format(UploadFilePath.IMG_VIEW_PATH, num);
        if("v3".equals(version)){
            imageNumPath = String.format("images/images%s/", num);
        }
        ExecutorService executorService = Executors.newFixedThreadPool(this.zipNthreads);
        List<Future> futureList = new ArrayList<>();
        for (String filePath : ossFilePaths) {
            String finalImageNumPath = imageNumPath;
            Callable<Boolean> call = new Callable() {
                @Override
                public Boolean call() throws Exception {
                    zipOssFilesHandler(out, num, count, total, resolution,
                        imagesVersion, cacheKeys,filePath, finalImageNumPath, version);
                    return true;
                }
            };
            futureList.add(executorService.submit(call));
        }
        //这里一定要加阻塞，不然会导致oss文件还没打包好，主程序已经结束返回了
        Boolean zipSuccess = true;
        for (Future future : futureList) {
            try {
                future.get();
            }catch (Exception e){
                log.error("打包oss文件失败", e);
                zipSuccess = false;
            }
        }
        if(!zipSuccess){
            throw new Exception("打包oss文件失败");
        }
    }

    private void zipOssFilesHandler(ZipOutputStream out, String num,
        AtomicInteger count, int total, String resolution,
        int imagesVersion, Set<String> cacheKeys,
        String filePath, String imageNumPath, String version) throws Exception{

        //更新进度
        this.updateProgress(new BigDecimal(count.incrementAndGet()).divide(new BigDecimal(total), 6, BigDecimal.ROUND_HALF_UP),
            num, SceneDownloadProgressStatus.DOWNLOADING.code(), null, version);

        //某个目录不需要打包
        if(filePath.contains(imageNumPath + "panorama/panorama_edit/"))
            return;

        //切图
        if(!"notNeadCut".equals(resolution)){
            if((filePath.contains(imageNumPath + "panorama/") && filePath.contains("tiles/" + resolution))
                || filePath.contains(imageNumPath + "tiles/" + resolution + "/")) {
                this.processImage(num, filePath, out, resolution, imagesVersion, cacheKeys);
                return;
            }
        }

        //其他文件打包
        this.ProcessFiles(num, filePath, out, this.wwwroot, cacheKeys);
    }

    private void zipLocalFiles(ZipOutputStream out, List<String> localFilePaths, String v3localPath, String num, AtomicInteger count, int total, String version) throws Exception{
        for (String localFilePath : localFilePaths) {
            try (FileInputStream in = new FileInputStream(new File(localFilePath));){
                this.zipInputStream(out, localFilePath.replace(v3localPath, ""), in);
            }catch (Exception e){
                throw e;
            }
            //更新进度
            this.updateProgress(
                new BigDecimal(count.incrementAndGet()).divide(new BigDecimal(total), 6, BigDecimal.ROUND_HALF_UP),
                num, SceneDownloadProgressStatus.DOWNLOAD_COMPRESSING.code(), null, version);
        }
        //写入code.txt
        this.zipBytes(out, "code.txt", num.getBytes());
    }

    private void zipBat(ZipOutputStream out, String num, String version) throws Exception{
        String batContent = String.format(this.exeContent, num);
        if("v3".equals(version)){
            batContent = String.format(this.exeContentV3, num);
        }
        this.zipBytes(out, exeName, batContent.getBytes());

        //更新进度为90%
        this.updateProgress(new BigDecimal("0.9").divide(new BigDecimal("0.8"), 6, BigDecimal.ROUND_HALF_UP), num,
            SceneDownloadProgressStatus.DOWNLOAD_COMPRESSING.code(), null, version);
    }

    private Map<String, List<String>> getAllFiles(String num, String v4localPath, String bucket) throws Exception{
        //列出oss所有文件路径
        List<String> ossFilePaths = new ArrayList<>();
        for (String prefix : prefixArr) {
            prefix = String.format(prefix, num);
            List<String> keys = fYunFileService.listRemoteFiles(bucket, prefix);
            if(CollUtil.isEmpty(keys)){
                continue;
            }
            if(FYunTypeEnum.AWS.code().equals(this.uploadType)){
                keys = keys.stream().filter(key->{
                    if(key.contains("x-oss-process")){
                        return false;
                    }
                    return true;
                }).collect(Collectors.toList());
            }
            ossFilePaths.addAll(keys);
        }

        //列出v3local所有文件路径
        File file = new File(v4localPath);
        List<String> localFilePaths = FileUtils.list(file);

        HashMap<String, List<String>> map = new HashMap<>();
        map.put("ossFilePaths", ossFilePaths);
        map.put("localFilePaths", localFilePaths);

        return map;
    }

    private Map<String, List<String>> getAllFilesV3(String num, String v3localPath, String bucket) throws Exception{
        //列出oss所有文件路径
        List<String> ossFilePaths = new ArrayList<>();
        for (String prefix : prefixArr4v3) {
            prefix = String.format(prefix, num);
            List<String> keys = fYunFileService.listRemoteFiles(bucket, prefix);
            if(CollUtil.isEmpty(keys)){
                continue;
            }
            if(FYunTypeEnum.AWS.code().equals(this.uploadType)){
                keys = keys.stream().filter(key->{
                    if(key.contains("x-oss-process")){
                        return false;
                    }
                    return true;
                }).collect(Collectors.toList());
            }
            ossFilePaths.addAll(keys);
        }

        //列出v3local所有文件路径
        File file = new File(v3localPath);
        List<String> localFilePaths = FileUtils.list(file);

        HashMap<String, List<String>> map = new HashMap<>();
        map.put("ossFilePaths", ossFilePaths);
        map.put("localFilePaths", localFilePaths);

        return map;
    }

    private void zipSceneJson(ZipOutputStream out, String root, String num, JSONObject sceneJson) throws Exception{

        //访问密码置0
        JSONObject controls = sceneJson.getJSONObject("controls");
        controls.set("showLock", 0);

        String sceneJsonPath = root + String.format(UploadFilePath.DATA_VIEW_PATH, num) + "scene.json";
        this.zipBytes(out, sceneJsonPath, sceneJson.toString().getBytes());
    }

    private void zipGetInfoJson(ZipOutputStream out, String root, String num, JSONObject getInfo) throws Exception{

        //访问密码置0
        String getInfoKey = root + String.format("data/data%s/", num) + "getInfo.json";
        this.zipBytes(out, getInfoKey, getInfo.toString().getBytes());
    }

    private void processImage(String sceneNum, String key, ZipOutputStream out, String resolution, int imagesVersion, Set<String> imgKeys) throws Exception{

        if(key.contains("x-oss-process") || key.endsWith("/")){
            return;
        }

        String fileName = key.substring(key.lastIndexOf("/")+1, key.indexOf("."));
        String ext = key.substring(key.lastIndexOf("."));
        String[] arr = fileName.split("_skybox");
        String dir = arr[0];
        String num = arr[1];
        if(StrUtil.isEmpty(fileName)
            || StrUtil.isEmpty(ext)
            || (".jpg".equals(ext) && ".png".equals(ext))
            ||  StrUtil.isEmpty(dir)
            || StrUtil.isEmpty(num)){
            throw new Exception("本地下载图片资源不符合规则，key：" + key);
        }
        for (ImageType imageType : imageTypes) {

            List<ImageTypeDetail> items = Lists.newArrayList();
            String[] ranges = imageType.getRanges();
            for(int i = 0; i < ranges.length; i++){
                String x = ranges[i];
                for(int j = 0; j < ranges.length; j++){
                    String y = ranges[j];
                    items.add(
                        ImageTypeDetail.builder()
                            .i(String.valueOf(i))
                            .j(String.valueOf(j))
                            .x(x)
                            .y(y)
                            .build()
                    );
                }
            }
            for (ImageTypeDetail item : items) {
                String par = "?x-oss-process=image/resize,m_lfit,w_" + imageType.getSize() + "/crop,w_512,h_512,x_" + item.getX() + ",y_" + item.getY();
                if(FYunTypeEnum.AWS.code().equals(uploadType)){
                    par += "&imagesVersion="+ imagesVersion;
                }

                var url = this.resourceUrl + key;
                FYunTypeEnum storageType = FYunTypeEnum.get(uploadType);
                switch (storageType){
                    case OSS:
                        url += par;
                        break;
                    case AWS:
                        url += URLEncoder.encode(par.replace("/", "@"), "UTF-8");
                        break;
                }
                var fky = key.split("/" + resolution + "/")[0] + "/" + dir + "/" + imageType.getName() +  num + "_" + item.getI()  + "_" + item.getJ() + ext;
                if(imgKeys.contains(fky)){
                    continue;
                }
                imgKeys.add(fky);
                HttpUtil.downloadFile(url, "/home/backend/downloads/scenes/" + sceneNum + "/" + fky);
//                fYunFileService.downloadFile(fky, "/home/backend/downloads/scenes/" + sceneNum + "/" + fky);
//                this.zipBytes(out, wwwroot + fky, FileUtils.getBytesFromUrl(url));
            }

        }

    }

    public void ProcessFiles(String num, String key, ZipOutputStream out, String prefix, Set<String> cacheKeys) throws Exception{
        if(cacheKeys.contains(key)){
            return;
        }
        if(key.equals(String.format(UploadFilePath.DATA_VIEW_PATH, num) + "scene.json")){
            return;
        }
        cacheKeys.add(key);
        String fileName = key.substring(key.lastIndexOf("/") + 1);
        String url = this.resourceUrl + key.replace(fileName, URLEncoder.encode(fileName, "UTF-8")) + "?t=" + Calendar.getInstance().getTimeInMillis();
        if(key.contains("hot.json") || key.contains("link-scene.json")){
            String content = FileUtils.getStringFromUrl(url);

            content.replace(publicUrl, "")
//                .replace(publicUrl+"v3/", "")
                .replace("https://spc.html","spc.html")
                .replace("https://smobile.html", "smobile.html");

            zipBytes(out, prefix + key, content.getBytes());
        }else{
            zipBytes(out, prefix + key, FileUtils.getBytesFromUrl(url));
        }
    }


    public void updateProgress(BigDecimal precent, String num, Integer status, String url, String version){

        SceneDownloadProgressStatus progressStatus = SceneDownloadProgressStatus.get(status);
        switch (progressStatus){
            case DOWNLOAD_SUCCESS:
                precent = new BigDecimal("100");
                break;
            case DOWNLOAD_FAILED:
                precent = new BigDecimal("0");
                break;
            default:
                precent = precent.multiply(new BigDecimal("0.8")).multiply(new BigDecimal("100"));
        }

        DownLoadProgressBean progress = null;
        String key = String.format(RedisKey.PREFIX_DOWNLOAD_PROGRESS_V4, num);
        if("v3".equals(version)){
            key = String.format(RedisKey.PREFIX_DOWNLOAD_PROGRESS, num);
        }
        String progressStr = redisUtil.get(key);
        if(StrUtil.isEmpty(progressStr)){
            progress =  DownLoadProgressBean.builder().percent(precent.intValue()).status(status).url(url).build();
        }else{
            progress = JSONUtil.toBean(progressStr, DownLoadProgressBean.class);
            //如果下载失败，进度不变
            if(status == SceneDownloadProgressStatus.DOWNLOAD_FAILED.code() && progress.getPercent() != null){
                precent = new BigDecimal(progress.getPercent());
            }
            progress.setPercent(precent.intValue());
            progress.setStatus(status);
            progress.setUrl(url);
        }
        redisUtil.set(key, JSONUtil.toJsonStr(progress));

    }

    public void zipInputStream(ZipOutputStream out, String key, FileInputStream in) throws Exception {
        out.putNextEntry(new org.apache.tools.zip.ZipEntry(key));
        byte[] bytes = new byte[1024];
        int b = 0;
        while ((b = in.read(bytes)) != -1) {
            out.write(bytes, 0, b);
        }
    }

    public synchronized void zipBytes(ZipOutputStream out, String key, byte[] bytes) throws Exception {
        out.putNextEntry(new org.apache.tools.zip.ZipEntry(key));
        out.write(bytes);
    }


}