function createsession(headers,deviceId,userId){
    function getNowTime() {
        const yy = new Date().getFullYear()
        const MM = (new Date().getMonth() + 1) < 10 ? '0' + (new Date().getMonth() + 1) : (new Date().getMonth() + 1)
        const dd = new Date().getDate() < 10 ? '0' + new Date().getDate() : new Date().getDate()
        const HH = new Date().getHours() < 10 ? '0' + new Date().getHours() : new Date().getHours()
        const mm = new Date().getMinutes() < 10 ? '0' + new Date().getMinutes() : new Date().getMinutes()
        return yy + '' + dd + '' + HH + '' + MM + '' + mm
    }

    for(let i=1; i<5; i++){
      let signature;
      let public_key;
      if(i == 3){
        try{
            let getaliecc = JSON.parse(request('http://124.221.241.174:87/api', { body: 'did=' + deviceId + '&uid=' + userId + '&token=' + md5(getNowTime()), method: 'POST', timeout: 3000 }));
            if (getaliecc.code == 200) {
              signature = getaliecc.sign;
              public_key = getaliecc.key;
            }
            log("调用py服务器生成算法");
        }catch(e){
            log("调用py服务器失败");
        }
      }else{
          let a = justTestSign('5dde4e1bdf9e4966b387ba58f4b3fdc3',deviceId,userId);
          signature = a.split('##')[0];
          public_key = a.split('##')[1];
      }
      headers['x-signature'] = signature;
      let data = {
        "deviceName": "Edge浏览器",
        "modelName": "Windows网页版",
        "pubKey": public_key,
      }
      if (signature && public_key) {
        let req = JSON.parse(request("https://api.aliyundrive.com/users/v1/users/device/create_session", { headers: headers, body: data, timeout: 3000 }));
        if (req.success) {
          return {"signature":signature, "success":1}
        }
      }
    }
    return {"success":0}
}

function aliSharePlayUrl(share_id,file_id,share_pwd){
  try{
    share_pwd = share_pwd&&share_pwd.length==4?share_pwd:"";
    let sharetoken = JSON.parse(request('https://api.aliyundrive.com/v2/share_link/get_share_token', { body: { "share_pwd": share_pwd, "share_id": share_id }, method: 'POST', timeout: 3000 })).share_token;

    let authorization = 'Bearer ' + userinfo.access_token;
    let deviceId = userinfo.device_id;
    let userId = userinfo.user_id;
    headers['authorization'] = authorization;
    headers['x-device-id'] = deviceId;
    let aliecc = createsession(headers,deviceId,userId);
    let aliyunUrl = [];
    if(aliecc.success){
      headers['x-signature'] = aliecc.signature;
      headers['x-share-token'] = sharetoken;
      headers['fileid'] = userId;
      let data =  data = {"category": "live_transcoding", "file_id": file_id, "get_preview_url": true, "share_id": share_id, "template_id": "", "get_subtitle_info": true}
      let json = JSON.parse(request('https://api.aliyundrive.com/v2/file/get_share_link_video_preview_play_info', { headers: headers, body: data, method: 'POST', timeout: 3000 }));
      aliyunUrl = json.video_preview_play_info.live_transcoding_task_list;
      aliyunUrl.reverse();
    }
    return aliyunUrl;
  }catch(e){
    log('根据共享链接获取播放地址失败，挂载的阿里分享应有密码>'+e.message);
    return "";
  }
}

function getAliUrl(share_id, file_id, share_pwd) {
  try {
    let urls = [];
    let names = [];
    let heads = [];
    let u = startProxyServer($.toString((share_id,file_id,share_pwd,config) => {
      function geturl(fileid,line){
        let cfgfile = "hiker://files/rules/Src/config.json";
        eval("let JYconfig=" + fetch(cfgfile) + ";");
        require(JYconfig["juying"] + 'SrcJyAliPublic.js');
        let playUrlList = aliSharePlayUrl(share_id,fileid,share_pwd) || [];
        let aliurl;
        playUrlList.forEach((item) => {
          if(item.template_id == line){
            aliurl = item.url;
            //JSON.parse(request(item.url, { headers: { 'Referer': 'https://www.aliyundrive.com/' }, onlyHeaders: true, redirect: false, timeout: 3000 })).headers.location[0];
          }
        })
        //上面是获取阿里的播放地址
        //log("我在代理" + aliurl);
        let home = aliurl.split('media.m3u8')[0];
        let f = fetch(aliurl, { headers: { 'Referer': 'https://www.aliyundrive.com/' }, timeout: 3000}).split("\n");
        let ff = f.map(it => {
            if (it.startsWith("media-")) {
                return "/proxy?url=" + base64Encode(home+it);
            }
            return it;
        }).join("\n");
        //log('ufid-'+fileid);
        writeFile('hiker://files/cache/_fileSelect_'+fileid+'.m3u8',ff);
        return ff;
      }
      let url = base64Decode(MY_PARAMS.url);
      if(url.includes(".ts")){
        let fid = url.split('&f=')[1].split('&')[0];
        //log('sfid-'+fid);
        let f = fetch('hiker://files/cache/_fileSelect_'+fid+'.m3u8').split("\n");
        f.forEach(it => {
          if(it&&it.startsWith('/proxy?url=')){
            let furl = base64Decode(it.replace('/proxy?url=',''));
            if(url.substr(url.indexOf('/media-'),url.indexOf('.ts')) == furl.substr(furl.indexOf('/media-'),furl.indexOf('.ts'))){
              url = furl;
            }
          }
        })
        let expires = url.split('x-oss-expires=')[1].split('&')[0];
        const lasttime = parseInt(expires) - Date.now() / 1000;
        if(lasttime < 40){
          //log('过期更新')
          let line  = url.split('/media')[0];//取之前播放的ts段线路
          line = line.substring(line.lastIndexOf('/')+1);
          let f = geturl(fid,line).split("\n");
          f.forEach(it => {
            if(it&&it.startsWith('/proxy?url=')){
              let furl = base64Decode(it.replace('/proxy?url=',''));
              if(url.substr(url.indexOf('/media-'),url.indexOf('.ts')) == furl.substr(furl.indexOf('/media-'),furl.indexOf('.ts'))){
                url = furl;
              }
            }
          })

        }else{
          //log('未过期')
          //log("代理ts：" + url);
        }
        return JSON.stringify({
              statusCode: 302,
              headers: {
                  "Location": url,
                  'Referer': 'https://www.aliyundrive.com/'
              }
          });
      }else{
        //log('首次更新')
        let line  = url.split('|')[1];
        let ff = geturl(file_id,line);
        return ff;
      }
    },share_id,file_id,share_pwd,config));
    let playUrlList = aliSharePlayUrl(share_id,file_id,share_pwd) || [];
    if(playUrlList.length>0){
      playUrlList.forEach((item) => {
        urls.push(u + "?url=" + base64Encode(item.url+"|"+item.template_id) + "#.m3u8#pre#");
        names.push(transcoding[item.template_id] ? transcoding[item.template_id] : item.template_height);
        heads.push({ 'Referer': 'https://www.aliyundrive.com/' });
      })
      return {
          urls: urls,
          names: names,
          headers: heads
      };
    }else{
      log('未获取阿里播放地址，建议重进软件再试一次')
      return {};
    }
  } catch (e) {
    log('获取共享链接播放地址失败>' + e.message);
    return {};
  }
}

function getSubtitle(share_id,sub_file_id,share_pwd){
    try{
        share_pwd = share_pwd&&share_pwd.length==4?share_pwd:"";
        let sharetoken = JSON.parse(request('https://api.aliyundrive.com/v2/share_link/get_share_token', { body: { "share_pwd": share_pwd, "share_id": share_id }, method: 'POST', timeout: 3000 })).share_token;
        headers["authorization"] = userinfo.access_token;
        headers["x-share-token"] = sharetoken;
        let data = {"expire_sec":600,"file_id":sub_file_id,"share_id":share_id};
        let downurl = JSON.parse(request("https://api.aliyundrive.com/v2/file/get_share_link_download_url", { headers: headers, body: data, timeout: 3000 })).download_url;
        let subfile = 'hiker://files/_cache/subtitles/'+sub_file_id+'.srt';
        downloadFile(downurl, subfile, {"referer": "https://www.aliyundrive.com/"})
        if(fetch(subfile)){
            return getPath(subfile);
        }else{
            return "";
        }
    }catch(e){
        log('获取字幕失败>'+e.message);
    }
    return "";
}

function aliMyPlayUrl(file_id) {
  try {
    let authorization = 'Bearer ' + userinfo.access_token;
    let deviceId = userinfo.device_id;
    let userId = userinfo.user_id;
    let drive_id = userinfo.default_drive_id;
    headers['authorization'] = authorization;
    headers['x-device-id'] = deviceId;
    let aliecc = createsession(headers,deviceId,userId);
    let aliyunUrl = [];
    if(aliecc.success){
      headers['x-signature'] = aliecc.signature;
      let data = { "drive_id": drive_id, "file_id": file_id, "category": "live_transcoding", "template_id": "", "get_subtitle_info": true }
      let json = JSON.parse(request('https://api.aliyundrive.com/v2/file/get_video_preview_play_info', { headers: headers, body: data, method: 'POST', timeout: 3000 }));
      aliyunUrl = json.video_preview_play_info.live_transcoding_task_list;
      aliyunUrl.reverse();
    }
    let urls = [];
    let names = [];
    let heads = [];
    if (aliyunUrl.length > 0) {
      aliyunUrl.forEach((item) => {
        urls.push(item.url + "#pre#");
        names.push(transcoding[item.template_id] ? transcoding[item.template_id] : item.template_height);
        heads.push({ 'Referer': 'https://www.aliyundrive.com/' });
      })
    } else {
      log('未获取阿里转码播放地址，建议重进软件再试一次')
    }
    let file_url = aliOpenPlayUrl(file_id);
    if(file_url){
      urls.unshift(file_url+ "#isVideo=true##pre#");
      names.unshift("原始 画质");
      heads.unshift({'Referer':'https://www.aliyundrive.com/'});
    }else{
      clearMyVar('aliopeninfo');
    }
    return {
      urls: urls,
      names: names,
      headers: heads
    };
  } catch (e) {
    log('获取我的云盘播放地址失败>' + e.message);
    return { message: '获取我的云盘播放地址失败>' + e.message };
  }
}
function aliOpenPlayUrl(file_id) {
  try {
    function getopentoken(token) {
      let authorization = 'Bearer ' + token;
      headers['authorization'] = authorization;
      headers['x-canary'] = "client=web,app=adrive,version=v4.3.1";
      let data = {"authorize":"1","scope":"user:base,file:all:read,file:all:write"}
      let json = JSON.parse(request('https://open.aliyundrive.com/oauth/users/authorize?client_id=76917ccccd4441c39457a04f6084fb2f&redirect_uri=https://alist.nn.ci/tool/aliyundrive/callback&scope=user:base,file:all:read,file:all:write&state=', { headers: headers, body: data, method: 'POST', timeout: 3000 }));
      let code = json.redirectUri.split("code=")[1];
      let data2 = {"code":code,"grant_type":"authorization_code"}
      let json2;
      try{
        json2 = JSON.parse(request('https://api-cf.nn.ci/alist/ali_open/code', { body: data2, method: 'POST', timeout: 3000 }));
      } catch(e) {
        json2 = JSON.parse(request('https://api.xhofe.top/alist/ali_open/code', { body: data2, method: 'POST', timeout: 3000 }));
      }
      return json2.access_token || "";
    }
    let opentoken;
    let nowtime = Date.now();
    let oldtime = parseInt(getMyVar('opentokenChecktime', '0').replace('time', ''));
    let aliopentoken = getMyVar('aliopentoken');
    if (aliopentoken && nowtime < (oldtime + 1 * 60 * 60 * 1000)) {
      opentoken = aliopentoken;
    } else {
      opentoken = getopentoken(userinfo.access_token);
      putMyVar('aliopeninfo', opentoken);
      putMyVar('opentokenChecktime', nowtime + 'time');
    }
    let drive_id = userinfo.default_drive_id;
    headers['authorization'] = 'Bearer ' + opentoken;
    let data3 = {"drive_id":drive_id,"file_id":file_id}
    let json3 = JSON.parse(request('https://open.aliyundrive.com/adrive/v1.0/openFile/getDownloadUrl', { headers: headers, body: data3, method: 'POST', timeout: 3000 }));
    return json3.url || "";
  } catch (e) {
    log('获取我的云盘开放原始播放地址失败>' + e.message);
  }
  return "";
}