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BiliveHeart

在0.0.5的基础上修改了一下用于挂机经验

目前为 2022-07-16 提交的版本。查看 最新版本。

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/447940/1070791/BiliveHeart.js 

  1. // ==UserScript==
  2. // @name        BiliveHeart
  3. // @namespace   https://github.com/lzghzr/TampermonkeyJS
  4. // @version     0.0.5.1
  5. // @author      lzghzr
  6. // @description 在0.0.5的基础上修改了一下用于挂机经验
  7. // @include     /^https?:\/\/live\.bilibili\.com\/(?:blanc\/)?\d/
  8. // @require     https://cdn.jsdelivr.net/npm/crypto-js@4.1.1/crypto-js.js
  9. // @license     MIT
  10. // @grant       none
  11. // @run-at      document-end
  12. // ==/UserScript==
  13. class RoomHeart {
  14.     constructor(roomID, timeLimit) {
  15.         this.roomID = roomID;
  16.         this.timeLimit = timeLimit;
  17.     }
  18.     areaID;
  19.     parentID;
  20.     seq = 0;
  21.     roomID;
  22.     timeLimit;
  23.     get id() {
  24.         return [this.parentID, this.areaID, this.seq, this.roomID];
  25.     }
  26.     buvid = this.getItem('LIVE_BUVID');
  27.     uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, t => {
  28.         const e = 16 * Math.random() | 0;
  29.         return ('x' === t ? e : 3 & e | 8).toString(16);
  30.     });
  31.     device = [this.buvid, this.uuid];
  32.     get ts() {
  33.         return Date.now();
  34.     }
  35.     _patchData = {}
  36.     get patchData() {
  37.         const list = [];
  38.         for (const [_, data] of Object.entries(this._patchData))
  39.             list.push(data);
  40.         return list;
  41.     }
  42.     get isPatch() { return this.patchData.length === 0 ? 0 : 1; }
  43.     W = typeof unsafeWindow === 'undefined' ? window : unsafeWindow;
  44.     ua = this.W && this.W.navigator ? this.W.navigator.userAgent : '';
  45.     csrf = this.getItem("bili_jct") || '';
  46.     nextInterval = Math.floor(5) + Math.floor(Math.random() * (60 - 5));
  47.     heartBeatInterval;
  48.     secretKey;
  49.     secretRule;
  50.     timestamp;
  51.     lastHeartbeatTimestamp = Date.now();
  52.     get watchTimeFromLastReport() {
  53.         const t = Math.ceil(((new Date).getTime() - this.lastHeartbeatTimestamp) / 1000);
  54.         return t < 0 ? 0 : t > this.heartBeatInterval ? this.heartBeatInterval : t;
  55.     }
  56.     start() {
  57.         return this.getInfoByRoom();
  58.     }
  59.     doneFunc = function () { }
  60.     async getInfoByRoom() {
  61.         if (this.roomID === 0)
  62.             return false;
  63.         const getInfoByRoom = await fetch(`//api.live.bilibili.com/room/v1/Room/get_info?room_id=${this.roomID}&from=room`, {
  64.             mode: 'cors',
  65.             credentials: 'include',
  66.         }).then(res => res.json());
  67.         if (getInfoByRoom.code === 0) {
  68.             ;
  69.             ({ area_id: this.areaID, parent_area_id: this.parentID, room_id: this.roomID } = getInfoByRoom.data);
  70.             if (this.areaID === 0 || this.parentID === 0)
  71.                 return false;
  72.             this.e();
  73.             return true;
  74.         }
  75.         else {
  76.             console.error(GM_info.script.name, `未获取到房间 ${this.roomID} 信息`);
  77.             return false;
  78.         }
  79.     }
  80.     async webHeartBeat() {
  81.         if (this.seq > 30)
  82.             return;
  83.         const arg = `${this.nextInterval}|${this.roomID}|1|0`;
  84.         const argUtf8 = CryptoJS.enc.Utf8.parse(arg);
  85.         const argBase64 = CryptoJS.enc.Base64.stringify(argUtf8);
  86.         const webHeartBeat = await fetch(`//live-trace.bilibili.com/xlive/rdata-interface/v1/heartbeat/webHeartBeat?hb=${encodeURIComponent(argBase64)}&pf=web`, {
  87.             mode: 'cors',
  88.             credentials: 'include',
  89.         }).then(res => res.json());
  90.         if (webHeartBeat.code === 0) {
  91.             if (webHeartBeat.data.area_id == 0) {
  92.                 console.log(GM_info.script.name, `直播间 ${this.roomID} 没有填写分区，取消观看`);
  93.                 return true;
  94.             }
  95.             this.nextInterval = webHeartBeat.data.next_interval;
  96.             setTimeout(() => this.webHeartBeat(), this.nextInterval * 1000);
  97.         }
  98.         else
  99.             console.error(GM_info.script.name, `房间 ${this.roomID} 心跳失败`);
  100.     }
  101.     async savePatchData() {
  102.         if (this.seq > 30)
  103.             return;
  104.         const sypderData = {
  105.             id: JSON.stringify(this.id),
  106.             device: JSON.stringify(this.device),
  107.             ets: this.timestamp,
  108.             benchmark: this.secretKey,
  109.             time: this.watchTimeFromLastReport > this.heartBeatInterval ? this.heartBeatInterval : this.watchTimeFromLastReport,
  110.             ts: this.ts,
  111.             ua: this.ua,
  112.         };
  113.         const s = this.sypder(JSON.stringify(sypderData), this.secretRule);
  114.         const arg = Object.assign({ s }, sypderData);
  115.         this._patchData[this.roomID] = arg;
  116.         setTimeout(() => this.savePatchData(), 15 * 1000);
  117.     }
  118.     async e() {
  119.         const arg = {
  120.             id: JSON.stringify(this.id),
  121.             device: JSON.stringify(this.device),
  122.             ts: this.ts,
  123.             is_patch: 0,
  124.             heart_beat: '[]',
  125.             ua: this.ua,
  126.         };
  127.         const e = await fetch('//live-trace.bilibili.com/xlive/data-interface/v1/x25Kn/E', {
  128.             headers: {
  129.                 "content-type": "application/x-www-form-urlencoded",
  130.             },
  131.             method: 'POST',
  132.             body: `${this.json2str(arg)}&csrf_token=${this.csrf}&csrf=${this.csrf}&visit_id=`,
  133.             mode: 'cors',
  134.             credentials: 'include',
  135.         }).then(res => res.json());
  136.         if (e.code === 0) {
  137.             this.seq += 1;
  138.             ({ heartbeat_interval: this.heartBeatInterval, secret_key: this.secretKey, secret_rule: this.secretRule, timestamp: this.timestamp } = e.data);
  139.             setTimeout(() => this.x(), this.heartBeatInterval * 1000);
  140.         }
  141.         else
  142.             console.error(GM_info.script.name, `房间 ${this.roomID} 获取小心心失败`);
  143.     }
  144.     async x() {
  145.         if (this.seq > this.timeLimit)
  146.             return this.doneFunc();
  147.         const sypderData = {
  148.             id: JSON.stringify(this.id),
  149.             device: JSON.stringify(this.device),
  150.             ets: this.timestamp,
  151.             benchmark: this.secretKey,
  152.             time: this.heartBeatInterval,
  153.             ts: this.ts,
  154.             ua: this.ua,
  155.         };
  156.         const s = this.sypder(JSON.stringify(sypderData), this.secretRule);
  157.         const arg = Object.assign({ s }, sypderData);
  158.         this._patchData[this.roomID] = arg;
  159.         this.lastHeartbeatTimestamp = Date.now();
  160.         const x = await fetch('//live-trace.bilibili.com/xlive/data-interface/v1/x25Kn/X', {
  161.             headers: {
  162.                 "content-type": "application/x-www-form-urlencoded",
  163.             },
  164.             method: 'POST',
  165.             body: `${this.json2str(arg)}&csrf_token=${this.csrf}&csrf=${this.csrf}&visit_id=`,
  166.             mode: 'cors',
  167.             credentials: 'include',
  168.         }).then(res => res.json());
  169.         if (x.code === 0) {
  170.             this.seq += 1;
  171.             ({ heartbeat_interval: this.heartBeatInterval, secret_key: this.secretKey, secret_rule: this.secretRule, timestamp: this.timestamp } = x.data);
  172.             setTimeout(() => this.x(), this.heartBeatInterval * 1000);
  173.         }
  174.         else
  175.             console.error(GM_info.script.name, `房间 ${this.roomID} 小心心 心跳失败`);
  176.     }
  177.     sypder(str, rule) {
  178.         const data = JSON.parse(str);
  179.         const [parent_id, area_id, seq_id, room_id] = JSON.parse(data.id);
  180.         const [buvid, uuid] = JSON.parse(data.device);
  181.         const key = data.benchmark;
  182.         const newData = {
  183.             platform: 'web',
  184.             parent_id,
  185.             area_id,
  186.             seq_id,
  187.             room_id,
  188.             buvid,
  189.             uuid,
  190.             ets: data.ets,
  191.             time: data.time,
  192.             ts: data.ts,
  193.         };
  194.         let s = JSON.stringify(newData);
  195.         for (const r of rule) {
  196.             switch (r) {
  197.                 case 0:
  198.                     s = CryptoJS.HmacMD5(s, key).toString(CryptoJS.enc.Hex);
  199.                     break;
  200.                 case 1:
  201.                     s = CryptoJS.HmacSHA1(s, key).toString(CryptoJS.enc.Hex);
  202.                     break;
  203.                 case 2:
  204.                     s = CryptoJS.HmacSHA256(s, key).toString(CryptoJS.enc.Hex);
  205.                     break;
  206.                 case 3:
  207.                     s = CryptoJS.HmacSHA224(s, key).toString(CryptoJS.enc.Hex);
  208.                     break;
  209.                 case 4:
  210.                     s = CryptoJS.HmacSHA512(s, key).toString(CryptoJS.enc.Hex);
  211.                     break;
  212.                 case 5:
  213.                     s = CryptoJS.HmacSHA384(s, key).toString(CryptoJS.enc.Hex);
  214.                     break;
  215.                 default:
  216.                     break;
  217.             }
  218.         }
  219.         return s;
  220.     }
  221.     getItem(t) {
  222.         return decodeURIComponent(document.cookie.replace(new RegExp('(?:(?:^|.*;)\\s*' + encodeURIComponent(t).replace(/[\-\.\+\*]/g, '\\$&') + '\\s*\\=\\s*([^;]*).*$)|^.*$'), '$1')) || '';
  223.     }
  224.     json2str(arg) {
  225.         let str = '';
  226.         for (const name in arg)
  227.             str += `${name}=${encodeURIComponent(arg[name])}&`;
  228.         return str.slice(0, -1);
  229.     }
  230. };

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