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iqiyi player switch

iqiyi player switch between flash and html5

目前為 2017-05-01 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         iqiyi player switch
  3. // @namespace    https://github.com/gooyie/userscript-iqiyi-player-switch
  4. // @homepageURL  https://github.com/gooyie/userscript-iqiyi-player-switch
  5. // @supportURL   https://github.com/gooyie/userscript-iqiyi-player-switch/issues
  6. // @version      1.5.0
  7. // @description  iqiyi player switch between flash and html5
  8. // @author       gooyie
  9. // @license      MIT License
  10. //
  11. // @include      *://*.iqiyi.com/*
  12. // @grant        GM_registerMenuCommand
  13. // @grant        GM_getValue
  14. // @grant        GM_setValue
  15. // @grant        GM_info
  16. // @grant        GM_log
  17. // @grant        unsafeWindow
  18. // @require      https://greasyfork.org/scripts/29319-web-streams-polyfill/code/web-streams-polyfill.js?version=191261
  19. // @require      https://greasyfork.org/scripts/29306-fetch-readablestream/code/fetch-readablestream.js?version=191832
  20. // @require      https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/3.3.4/adapter.min.js
  21. // @require      https://cdnjs.cloudflare.com/ajax/libs/blueimp-md5/2.7.0/js/md5.min.js
  22. // @run-at       document-start
  23. // ==/UserScript==
  24.  
  25. (function() {
  26.     'use strict';
  27.  
  28.     const PLAYER_TYPE = {
  29.         Html5VOD: 'h5_VOD',
  30.         FlashVOD: 'flash_VOD'
  31.     };
  32.  
  33.     class Logger {
  34.  
  35.         static get tag() {
  36.             return `[${GM_info.script.name}]: `;
  37.         }
  38.  
  39.         static log(msg) {
  40.             GM_log(this.tag + msg);
  41.         }
  42.  
  43.     }
  44.  
  45.     class Cookies {
  46.  
  47.         static get(key) {
  48.             let value;
  49.             if (new RegExp('^[^\\x00-\\x20\\x7f\\(\\)<>@,;:\\\\\\"\\[\\]\\?=\\{\\}\\/\\u0080-\\uffff]+$').test(key)) {
  50.                 let re = new RegExp('(^| )' + key + '=([^;]*)(;|$)');
  51.                 let rs = re.exec(document.cookie);
  52.                 value = rs ? rs[2] : '';
  53.             }
  54.             return value ? decodeURIComponent(value) : '';
  55.         }
  56.  
  57.         static set(k, v, o={}) {
  58.             let n = o.expires;
  59.             if ('number' == typeof o.expires) {
  60.                 n = new Date();
  61.                 n.setTime(n.getTime() + o.expires);
  62.             }
  63.             let key = k;
  64.             let value = encodeURIComponent(v);
  65.             let path = o.path ? '; path=' + o.path : '';
  66.             let expires = n ? '; expires=' + n.toGMTString() : '';
  67.             let domain = o.domain ? '; domain=' + o.domain : '';
  68.             document.cookie = `${key}=${value}${path}${expires}${domain}`;
  69.         }
  70.  
  71.         static remove(k, o={}) {
  72.             o.expires = new Date(0);
  73.             this.set(k, '', o);
  74.         }
  75.  
  76.     }
  77.  
  78.     class Detector {
  79.  
  80.         static isSupportHtml5() {
  81.             let v = document.createElement('video');
  82.             return !!(
  83.                 v.canPlayType('audio/mp4; codecs="mp4a.40.2"') &&
  84.                 v.canPlayType('video/mp4; codecs="avc1.640029"') &&
  85.                 v.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.2"')
  86.             );
  87.         }
  88.  
  89.         static isSupportVms() {
  90.             return !!(
  91.                 window.MediaSource && window.URL && window.WebSocket && window.ReadableStream &&
  92.                 (window.RTCSessionDescription || window.webkitRTCSessionDescription) &&
  93.                 (window.RTCPeerConnection || window.webkitRTCPeerConnection) &&
  94.                 (window.RTCIceCandidate || window.webkitRTCIceCandidate)
  95.             );
  96.         }
  97.  
  98.         static isSupportM3u8() {
  99.             let v = document.createElement('video');
  100.             return !!(
  101.                 v.canPlayType('application/x-mpegurl') &&
  102.                 v.canPlayType('application/vnd.apple.mpegurl')
  103.             );
  104.         }
  105.  
  106.         static isFirefox() {
  107.             return /firefox/i.test(navigator.userAgent);
  108.         }
  109.  
  110.         static isEdge() {
  111.             return /edge/i.test(navigator.userAgent);
  112.         }
  113.  
  114.     }
  115.  
  116.     class Hooker {
  117.  
  118.         static hookCall(cb = ()=>{}) {
  119.  
  120.             const call = Function.prototype.call;
  121.             Function.prototype.call = function(...args) {
  122.                 let ret = call.bind(this)(...args);
  123.                 if (args) cb(...args);
  124.                 return ret;
  125.             };
  126.  
  127.             Function.prototype.call.toString = Function.prototype.call.toLocaleString = function() {
  128.                 return 'function call() { [native code] }';
  129.             };
  130.  
  131.         }
  132.  
  133.         static _isFactoryCall(args) { // module.exports, module, module.exports, require
  134.             return args.length === 4 && 'object' === typeof args[1] && args[1].hasOwnProperty('exports');
  135.         }
  136.  
  137.         static hookFactoryCall(cb = ()=>{}) {
  138.             this.hookCall((...args) => {if (this._isFactoryCall(args)) cb(...args);});
  139.         }
  140.  
  141.         static _isJqueryFactoryCall(exports) {
  142.             return exports.hasOwnProperty('fn') && exports.fn.hasOwnProperty('jquery');
  143.         }
  144.  
  145.         static hookJquery(cb = ()=>{}) {
  146.             this.hookFactoryCall((...args) => {if (this._isJqueryFactoryCall(args[1].exports)) cb(...args);});
  147.         }
  148.  
  149.         static hookJqueryAjax(cb = ()=>{}) {
  150.             this.hookJquery((...args) => {
  151.                 let exports = args[1].exports;
  152.  
  153.                 const ajax = exports.ajax.bind(exports);
  154.  
  155.                 exports.ajax = function(url, options = {}) {
  156.                     if (typeof url === 'object') {
  157.                         [url, options] = [url.url, url];
  158.                     }
  159.  
  160.                     let isHijacked = cb(url, options);
  161.                     if (isHijacked) return;
  162.  
  163.                     return ajax(url, options);
  164.                 };
  165.             });
  166.         }
  167.  
  168.         static _isHttpFactoryCall(exports = {}) {
  169.             return exports.hasOwnProperty('jsonp') && exports.hasOwnProperty('ajax');
  170.         }
  171.  
  172.         static hookHttp(cb = ()=>{}) {
  173.             this.hookFactoryCall((...args) => {if (this._isHttpFactoryCall(args[1].exports)) cb(...args);});
  174.         }
  175.  
  176.         static hookHttpJsonp(cb = ()=>{}) {
  177.             this.hookHttp((...args) => {
  178.                 let exports = args[1].exports;
  179.  
  180.                 const jsonp = exports.jsonp.bind(exports);
  181.  
  182.                 exports.jsonp = function(options) {
  183.                     let isHijacked = cb(options);
  184.                     if (isHijacked) return;
  185.                     return jsonp(options);
  186.                 };
  187.             });
  188.         }
  189.  
  190.     }
  191.  
  192.     class Faker {
  193.  
  194.         static fakeMacPlatform() {
  195.             const PLAFORM_MAC = 'mac';
  196.             Object.defineProperty(unsafeWindow.navigator, 'platform', {get: () => PLAFORM_MAC});
  197.         }
  198.  
  199.         static fakeSafari() {
  200.             const UA_SAFARY = 'safari';
  201.             Object.defineProperty(unsafeWindow.navigator, 'userAgent', {get: () => UA_SAFARY});
  202.         }
  203.  
  204.         static fakeChrome() {
  205.             const UA_CHROME = 'chrome';
  206.             Object.defineProperty(unsafeWindow.navigator, 'userAgent', {get: () => UA_CHROME});
  207.         }
  208.  
  209.         static _calcSign(authcookie) {
  210.             const RESPONSE_KEY = '-0J1d9d^ESd)9jSsja';
  211.             return md5(authcookie.substring(5, 39).split('').reverse().join('') + '<1<' + RESPONSE_KEY);
  212.         }
  213.  
  214.         static fakeVipRes(authcookie) {
  215.             let json = {
  216.                 code: 'A00000',
  217.                 data: {
  218.                     sign: this._calcSign(authcookie)
  219.                 }
  220.             };
  221.             return json;
  222.         }
  223.  
  224.         static fakeAdRes() {
  225.             let json = {};
  226.             return json;
  227.         }
  228.  
  229.         static fakePassportCookie() {
  230.             Cookies.set('P00001', 'faked_passport', {domain: '.iqiyi.com'});
  231.             Logger.log(`faked passport cookie`);
  232.         }
  233.  
  234.     }
  235.  
  236.     class Mocker {
  237.  
  238.         static mock() {
  239.             let currType = GM_getValue('player_forcedType', PLAYER_TYPE.Html5VOD);
  240.             if (currType !== PLAYER_TYPE.Html5VOD) return;
  241.             if (!Detector.isSupportHtml5()) return alert('╮(╯▽╰)╭ 你的浏览器播放不了html5视频~~~~');
  242.  
  243.             this.forceHtml5();
  244.             this.mockForBestDefintion();
  245.             this.mockAd();
  246.             this.mockVip();
  247.  
  248.             window.addEventListener('unload', event => this.destroy());
  249.         }
  250.  
  251.         static forceHtml5() {
  252.             Logger.log(`setting player_forcedType cookie as ${PLAYER_TYPE.Html5VOD}`);
  253.             Cookies.set('player_forcedType', PLAYER_TYPE.Html5VOD, {domain: '.iqiyi.com'});
  254.         }
  255.  
  256.         static mockToUseVms() {
  257.             Faker.fakeMacPlatform();
  258.             Faker.fakeChrome();
  259.         }
  260.  
  261.         static mockToUseM3u8() {
  262.             Faker.fakeMacPlatform();
  263.             Faker.fakeSafari();
  264.         }
  265.  
  266.         static _isVideoReq(url) {
  267.             return /^https?:\/\/(?:\d+.?){4}\/videos\/v.*$/.test(url);
  268.         }
  269.  
  270.         static mockForBestDefintion() {
  271.             // apply shims
  272.             if (Detector.isFirefox()) {
  273.                 const fetch = unsafeWindow.fetch.bind(unsafeWindow);
  274.  
  275.                 unsafeWindow.fetch = (url, opts) => {
  276.                     if (this._isVideoReq(url)) {
  277.                         Logger.log(`fetching stream ${url}`);
  278.                         return fetchStream(url, opts); // xhr with moz-chunked-arraybuffer
  279.                     } else {
  280.                         return fetch(url, opts);
  281.                     }
  282.                 };
  283.             } else if (Detector.isEdge()) {
  284.                 // export to the global window object
  285.                 unsafeWindow.RTCIceCandidate = window.RTCIceCandidate;
  286.                 unsafeWindow.RTCPeerConnection = window.RTCPeerConnection;
  287.                 unsafeWindow.RTCSessionDescription = window.RTCSessionDescription;
  288.             }
  289.             // auto fall-back
  290.             if (Detector.isSupportVms()) {
  291.                 this.mockToUseVms(); // vms, 1080p or higher
  292.             } else if (Detector.isSupportM3u8()) {
  293.                 this.mockToUseM3u8(); // tmts m3u8
  294.             } else {
  295.                 // by default, tmts mp4 ...
  296.             }
  297.         }
  298.  
  299.         static _isAdReq(url) {
  300.             const AD_URL = 'http://t7z.cupid.iqiyi.com/show2';
  301.             return url.indexOf(AD_URL) === 0;
  302.         }
  303.  
  304.         static mockAd() {
  305.             Hooker.hookJqueryAjax((url, options) => {
  306.                 if (this._isAdReq(url)) {
  307.                     let res = Faker.fakeAdRes();
  308.                     options.complete({responseJSON: res}, 'success');
  309.                     Logger.log(`mocked ad request ${url}`);
  310.                     return true;
  311.                 }
  312.             });
  313.         }
  314.  
  315.         static _isCheckVipReq(url) {
  316.             const CHECK_VIP_URL = 'https://cmonitor.iqiyi.com/apis/user/check_vip.action';
  317.             return url === CHECK_VIP_URL;
  318.         }
  319.  
  320.         static _isLogin() {
  321.             return !!Cookies.get('P00001');
  322.         }
  323.  
  324.         static mockVip() {
  325.             if (!this._isLogin()) Faker.fakePassportCookie();
  326.  
  327.             Hooker.hookHttpJsonp((options) => {
  328.                 let url = options.url;
  329.  
  330.                 if (this._isCheckVipReq(url)) {
  331.                     let res = Faker.fakeVipRes(options.params.authcookie);
  332.                     options.success(res);
  333.                     Logger.log(`mocked check vip request ${url}`);
  334.                     return true;
  335.                 }
  336.             });
  337.         }
  338.  
  339.         static destroy() {
  340.             Cookies.remove('player_forcedType', {domain: '.iqiyi.com'});
  341.             if (Cookies.get('P00001') === 'faked_passport') Cookies.remove('P00001', {domain: '.iqiyi.com'});
  342.             Logger.log(`removed cookies.`);
  343.         }
  344.  
  345.     }
  346.  
  347.     class Switcher {
  348.  
  349.         static switchTo(toType) {
  350.             Logger.log(`switching to ${toType} ...`);
  351.  
  352.             GM_setValue('player_forcedType', toType);
  353.             document.location.reload();
  354.         }
  355.  
  356.     }
  357.  
  358.     function registerMenu() {
  359.         const MENU_NAME = {
  360.             HTML5: 'HTML5播放器',
  361.             FLASH: 'Flash播放器'
  362.         };
  363.  
  364.         let currType = GM_getValue('player_forcedType', PLAYER_TYPE.Html5VOD); // 默认为Html5播放器，免去切换。
  365.         let [toType, name] = currType === PLAYER_TYPE.Html5VOD ? [PLAYER_TYPE.FlashVOD, MENU_NAME.FLASH] : [PLAYER_TYPE.Html5VOD, MENU_NAME.HTML5];
  366.         GM_registerMenuCommand(name, () => Switcher.switchTo(toType), null);
  367.         Logger.log(`registered menu.`);
  368.     }
  369.  
  370.  
  371.     registerMenu();
  372.     Mocker.mock();
  373.  
  374. })();