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468740-restore-youtube-username.js
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468740-restore-youtube-username.js
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/*
MIT License
Copyright 2023 CY Fung
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
// ==UserScript==
// @name Restore YouTube Username from Handle to Custom
// @namespace http://tampermonkey.net/
// @version 0.13.2
// @license MIT License
// @author CY Fung
// @match https://www.youtube.com/*
// @match https://m.youtube.com/*
// @exclude /^https?://\S+\.(txt|png|jpg|jpeg|gif|xml|svg|manifest|log|ini)[^\/]*$/
// @icon https://raw.githubusercontent.com/cyfung1031/userscript-supports/main/icons/general-icon.png
// @supportURL https://github.com/cyfung1031/userscript-supports
// @run-at document-start
// @grant none
// @unwrap
// @allFrames true
// @inject-into page
// @compatible firefox Violentmonkey
// @compatible firefox Tampermonkey
// @compatible firefox Firemonkey
// @compatible chrome Violentmonkey
// @compatible chrome Tampermonkey
// @compatible opera Violentmonkey
// @compatible opera Tampermonkey
// @compatible safari Stay
// @compatible edge Violentmonkey
// @compatible edge Tampermonkey
// @compatible brave Violentmonkey
// @compatible brave Tampermonkey
// @description To restore YouTube Username to the traditional custom name
// @description:ja YouTubeのユーザー名を伝統的なカスタム名に復元するために。
// @description:zh-TW 將 YouTube 使用者名稱從 Handle 恢復為自訂名稱
// @description:zh-CN 将 YouTube 用户名从 Handle 恢复为自定义名称
// @description:ko YouTube 사용자 이름을 전통적인 사용자 지정 이름으로 복원합니다.
// @description:ru Восстановление имени пользователя YouTube с помощью обычного настраиваемого имени
// @description:af Herstel YouTube-gebruikersnaam vanaf Handvat na Aangepaste Naam
// @description:az YouTube İstifadəçi Adını Özəl Adından İstifadə Etmək
// @description:id Mengembalikan Nama Pengguna YouTube dari Handle ke Kustom
// @description:ms Pulihkan Nama Pengguna YouTube dari Handle ke Tersuai
// @description:bs Vrati YouTube korisničko ime sa ručke na prilagođeno ime
// @description:ca Restaurar el nom d'usuari de YouTube de la màniga al personalitzat
// @description:cs Obnovte uživatelské jméno YouTube z rukojeti na vlastní
// @description:da Gendan YouTube-brugernavn fra Håndtag til Brugerdefineret
// @description:de Stellt den YouTube-Benutzernamen von Handle auf Benutzerdefiniert wieder her
// @description:et Taasta YouTube'i kasutajanimi käepidemelt kohandatud nimeks
// @description:es Restaurar el nombre de usuario de YouTube de la manija al personalizado
// @description:eu Berrezarri YouTube Erabiltzaile-izena Manipulatik Pertsonalizatuera
// @description:fr Restaurer le nom d'utilisateur YouTube de la poignée au nom personnalisé
// @description:gl Restaura o nome de usuario de YouTube da manexa ao personalizado
// @description:hr Vrati YouTube korisničko ime s ručke na prilagođeno ime
// @description:zu Hlanganisa Igama Lokusebenza lwe-YouTube kusuka kwi-Handle kuze kube kusebenza kakhulu
// @description:is Endurheimtu YouTube Notandanafn frá Handfangi til Sérsniðins
// @description:it Ripristina il nome utente di YouTube da Handle a Personalizzato
// @description:sw Rejesha Jina la Mtumiaji wa YouTube kutoka kwa Kishughulikia hadi Desturi
// @description:lv Atjaunot YouTube lietotāja vārdu no roktura uz pielāgotu
// @description:lt Atkurti „YouTube“ naudotojo vardą iš rankenos į tinkamą
// @description:hu Visszaállítja a YouTube felhasználónevet a fogantyútól a testreszabottra
// @description:nl Herstel YouTube-gebruikersnaam van Handle naar Aangepaste naam
// @description:uz YouTube foydalanuvchining nomini Hurda dan Shaxsiylashtirilgan nomga qaytarish
// @description:pl Przywróć nazwę użytkownika YouTube z uchwytu na niestandardową
// @description:pt Restaurar o nome de usuário do YouTube de Handle para Personalizado
// @description:pt-BR Restaurar o nome de usuário do YouTube de Handle para Personalizado
// @description:ro Restaurați Numele de Utilizator YouTube de la Mâner la Personalizat
// @description:sq Rikthe emrin e përdoruesit të YouTube nga Maja në Personalizuar
// @description:sk Obnovte používateľské meno YouTube z rukoväte na vlastné
// @description:sl Obnovite uporabniško ime YouTube iz ročaja v prilagojeno ime
// @description:sr Вратите YouTube корисничко име са ручке на прилагођено име
// @description:fi Palauta YouTube-käyttäjänimi kahvasta räätälöityyn nimeen
// @description:sv Återställ YouTube-användarnamnet från handtaget till anpassat namn
// @description:vi Khôi phục Tên người dùng YouTube từ Tay cầm thành Tùy chỉnh
// @description:tr Özel İsme Kullanıcı Adını İade Etme
// @description:be Вярнуць імя карыстальніка YouTube з ручкі на наладжваецца
// @description:bg Възстановяване на потребителско име на YouTube от дръжка до персонализирано име
// @description:ky YouTube колдонуучунун атты боюнча атын тамашалау
// @description:kk YouTube пайдаланушының атын Handle танымасынан Жеке атауға қайта түсіру
// @description:mk Врати го името на YouTube корисникот од држачот во прилагодено име
// @description:mn YouTube хэрэглэгчийн нэрийг хүчирхийлэгчидээс Байгууллагад нь солих
// @description:uk Відновлення імені користувача YouTube з ручки на налаштоване ім'я
// @description:el Επαναφορά Ονόματος Χρήστη YouTube από τη Λαβή σε Προσαρμοσμένο
// @description:hy Վերականգնել YouTube-ի Օգտագործողի Անունը Ձեռքից Հատուցվածությանով
// @description:ur ہینڈل سے یوٹیوب یوزر نیم کو کسٹم میں بحال کریں
// @description:ar استعادة اسم مستخدم YouTube من المقبض إلى مخصص
// @description:fa بازیابی نام کاربری یوتیوب از دستگیره به سفارشی
// @description:ne ह्यान्डलबाट यूट्युब प्रयोगकर्तानाम अनुकूलमा उपयोग गर्नुहोस्
// @description:mr हॅंडलमधून यूट्यूब वापरकर्तानाव अनुकूलित करा
// @description:hi हैंडल से यूट्यूब यूजरनेम को कस्टम में बदलें
// @description:as কাস্টম হতে হ্যান্ডেল পৰা ইউটিউব ব্যৱহাৰকাৰী নাম পুনৰ্স্থাপন কৰক
// @description:bn হ্যান্ডেল থেকে কাস্টম করে ইউটিউব ব্যবহারকারীর নাম পুনরুদ্ধার করুন
// @description:pa ਯੂਟਿਊਬ ਯੂਜਰਨਾਂ ਦਾ ਨਾਂ ਹੈਂਡਲ ਤੋਂ ਕਸਟਮ ਵਿੱਚ ਮੁੜ ਲਾਓ
// @description:gu હેન્ડલથી કસ્ટમમાંથી YouTube વપરાશકર્તાનું નામ પુનર્સ્થાપિત કરો
// @description:or କଷ୍ଟମରେ ହେନ୍ଡେଲରୁ YouTube ବ୍ୟବହାରକାରୀଙ୍କ ନାମ ପୁନର୍ପ୍ରାପ୍ତ କରନ୍ତୁ
// @description:ta ஹேண்டில் இருந்து கஸ்டம் ஆக்கும் யூடியூப் பயனர்பெயரை மீட்டமைக்கவும்
// @description:te హాండును నుంచి YouTube వాడుకరి పేరును కస్టమ్కు పునరుద్ధరించండి
// @description:kn ಹ್ಯಾಂಡಲ್ನಿಂದ YouTube ಬಳಕೆದಾರ ಹೆಸರನ್ನು ಅನುಕೂಲಿತ ಮಾಡಿ
// @description:ml ഹാന്റിൽ നിന്ന് കസ്റ്റം ആക്കാംമെന്ന് യുട്യൂബ് ഉപയോക്തൃനാമം മറ്റുള്ളവരെ മാറ്റുക
// @description:si හැන්ඩල් සහිතව YouTube භාවිතයේ පරිශීලක නාමය ස්වයං කරයි
// @description:th กู้คืนชื่อผู้ใช้ YouTube จากแฮนดิลไปเป็นชื่อที่กำหนดเอง
// @description:lo ເຮັດຊະນິດຊື່ຜູ້ໃຊ້ YouTube ຈາກ Handle ຈົດໄວ້ເປັນຊື່ປັດຈຸບັນ
// @description:my Handle မှ YouTube အသုံးပြုသူအမည်ကို စတင်ပြန်စစ်ဆေးပါ
// @description:ka YouTube მომხმარებლის სახელის აღდგენა ხანდლიდან მორგებულ სახელში
// @description:am ስለ YouTube የተጠቃሚ ስም ማስቀመጫዎቹን ከ Handle ወደ Custom ውስጥ እንደሚመጣ ይረዳሉ
// @description:km កំណត់ YouTube ពាក្យឈ្មោះពី Handle ទៅជាឈ្មោះផ្ទាល់ខ្លួន
// ==/UserScript==
/* jshint esversion:8 */
/**
@typedef {string} HandleText
* \@[-_a-zA-Z0-9.]{3,30} (before May 2024)
* See isDisplayAsHandle
*/
/**
@typedef {string} ChannelId
* UC[-_a-zA-Z0-9+=.]{22}
* https://support.google.com/youtube/answer/6070344?hl=en
* The channel ID is the 24 character alphanumeric string that starts with 'UC' in the channel URL.
*/
/**
@typedef {string} DisplayName
* Display Name
*/
/**
@typedef DisplayNameResultObject
@type {Object}
@property {DisplayName} title
@property {DisplayName} langTitle
@property {ChannelId?} externalId
@property {string[]} ownerUrls
@property {string} channelUrl
@property {string} vanityChannelUrl
@property {boolean|undefined} verified123
*/
/**
@typedef ChannelIdToHandleResult
@type {Object}
@property {HandleText} handleText
@property {boolean} justPossible
*/
(function (__CONTEXT__) {
'use strict';
// const JUST_REMOVE_AT_FOR_EXPANDED_LANG = true;
const USE_RSS_FETCHER = true; // might 404
const USE_TIMEOUT_SIGNAL = false;
const USE_CHANNEL_META = true;
const CHANGE_FOR_SHORTS_CHANNEL_NAME = false;
const USE_LANG_SPECIFIC_NAME = true;
const UPDATE_PIN_NAME = true; // for USE_LANG_SPECIFIC_NAME
const FIX_RTL_ISSUE = true;
const IGNORE_NO_NAME = false;
/** @type {globalThis.PromiseConstructor} */
const Promise = (async () => { })().constructor; // YouTube hacks Promise in WaterFox Classic and "Promise.resolve(0)" nevers resolve.
const { fetch, JSON, Request, AbortController, setTimeout, clearTimeout } = __CONTEXT__; // YouTube hacks Promise in WaterFox Classic and "Promise.resolve(0)" nevers resolve.
const timeoutSignal = AbortController && USE_TIMEOUT_SIGNAL ? (timeout) => {
let controller = new AbortController();
const r = controller.signal;
let cid = setTimeout(() => {
if (cid >= 1) {
cid = 0;
controller && controller.abort();
controller = null;
}
}, timeout);
r.clearTimeout = () => {
if (cid >= 1) {
clearTimeout(cid);
cid = 0;
}
}
return r;
} : () => { };
const insp = o => o ? (o.polymerController || o.inst || o || 0) : (o || 0);
const fxOperator = (proto, propertyName) => {
let propertyDescriptorGetter = null;
try {
propertyDescriptorGetter = Object.getOwnPropertyDescriptor(proto, propertyName).get;
// https://github.com/cyfung1031/userscript-supports/issues/9
// .parentNode becomes DocumentFragment
/**
*
* Issue Description: YtCustomElements - Custom DOM Operations overrided in FireFox
*
* e.g. ytd-comment-renderer#comment > div#body
*
* ${div#body}.parentNode = DocumentFragment <Node.parentNode>
* ${ytd-comment-renderer#comment}.firstElementChild <Element.firstElementChild>
*
* Cofirmed Affected: parentNode, firstChild, firstElementChild, lastChild, lastElementChild, querySelector, & querySelectorAll
*
* Alternative way: ytCustomElement.$.xxxxxxx
*
*/
} catch (e) { }
return typeof propertyDescriptorGetter === 'function' ? (e) => propertyDescriptorGetter.call(e) : (e) => e[propertyName];
};
const fxAPI = (proto, propertyName) => {
const methodFunc = proto[propertyName];
return typeof methodFunc === 'function' ? (e, ...args) => methodFunc.apply(e, args) : (e, ...args) => e[propertyName](...args);
};
/** @type { (node: Node)=>Node | null } */
const nodeParent = fxOperator(Node.prototype, 'parentNode');
/** @type { (node: Node)=>Node | null } */
const nodeFirstChild = fxOperator(Node.prototype, 'firstChild');
/** @type { (node: Node)=>Node | null } */
const nodeNextSibling = fxOperator(Node.prototype, 'nextSibling');
/** @type { (node: ParentNode, selector: string)=>Element | null } */
const elementQS = fxAPI(Element.prototype, 'querySelector');
/** @type { (node: ParentNode, selector: string)=>Element[] } */
const elementQSA = fxAPI(Element.prototype, 'querySelectorAll');
/*
init
initialdata
state-progress
state-responsereceived
player-autonav-pause
state-change
state-navigateend
player-initialized
renderer-module-load-start
video-data-change
player-state-change
updateui
renderer-module-load-end -> channel owner DOM available
player-autonav-pause
updateui
renderer-module-load-start
updateui
renderer-module-load-end
playing
h5player.video-progress
h5player.video-progress
h5player.video-progress
h5player.video-progress
...
navigate new video
state-navigatestart
state-change => channel owener DOM vanished
state-progress
...
h5player.player-state-change
h5player.video-data-change
h5player.player-state-change
h5player.muted-autoplay-change
h5player.volume-change
h5player.video-data-change
h5player.volume-change
...
state-progress
...
state-progress => channel owner DOM appear [just before state-responsereceived]
state-responsereceived
video-data-change
state-change
state-navigateend
UX interaction
user-activity
player-autonav-pause
EventTarget.prototype.uhfsE = EventTarget.prototype.dispatchEvent
EventTarget.prototype.dispatchEvent = function (ev) {
if (ev instanceof Event) {
if (ev.type === 'video-progress') { } else {
console.log(ev.type, this, ev.target)
if (ev.target === null) {
console.log(ev.type, (document.querySelector('ytm-app') || 0).data)
console.log(ev.type, (document.querySelector('ytm-slim-owner-renderer') || 0).textContent)
}
}
}
return this.uhfsE.apply(this, arguments);
}
*/
const isMobile = location.hostname === 'm.youtube.com';
if (!isMobile && typeof AbortSignal !== 'undefined') {
document.addEventListener('yt-action', () => {
try {
yt.config_.EXPERIMENT_FLAGS.enable_profile_cards_on_comments = true;
} catch (e) { }
}, { capture: true, passive: true, once: true })
}
const delayPn = delay => new Promise((fn => setTimeout(fn, delay)));
const { retrieveCE } = isMobile ? (() => {
const retrieveCE = () => {
console.warn('retrieveCE is not supported');
}
return { retrieveCE };
})() : (() => {
const isCustomElementsProvided = typeof customElements !== "undefined" && typeof (customElements || 0).whenDefined === "function";
const promiseForCustomYtElementsReady = isCustomElementsProvided ? Promise.resolve(0) : new Promise((callback) => {
const EVENT_KEY_ON_REGISTRY_READY = "ytI-ce-registry-created";
if (typeof customElements === 'undefined') {
if (!('__CE_registry' in document)) {
// https://github.com/webcomponents/polyfills/
Object.defineProperty(document, '__CE_registry', {
get() {
// return undefined
},
set(nv) {
if (typeof nv == 'object') {
delete this.__CE_registry;
this.__CE_registry = nv;
this.dispatchEvent(new CustomEvent(EVENT_KEY_ON_REGISTRY_READY));
}
return true;
},
enumerable: false,
configurable: true
})
}
let eventHandler = (evt) => {
document.removeEventListener(EVENT_KEY_ON_REGISTRY_READY, eventHandler, false);
const f = callback;
callback = null;
eventHandler = null;
f();
};
document.addEventListener(EVENT_KEY_ON_REGISTRY_READY, eventHandler, false);
} else {
callback();
}
});
const retrieveCE = async (nodeName) => {
try {
isCustomElementsProvided || (await promiseForCustomYtElementsReady);
await customElements.whenDefined(nodeName);
const dummy = document.querySelector(nodeName) || document.createElement(nodeName);
const cProto = insp(dummy).constructor.prototype;
return cProto;
} catch (e) {
console.warn(e);
}
}
return { retrieveCE };
})();
const cfg = {};
class Mutex {
constructor() {
this.p = Promise.resolve()
}
/**
* @param {(lockResolve: () => void)} f
*/
lockWith(f) {
this.p = this.p.then(() => new Promise(f).catch(console.warn))
}
}
class OrderedMutex extends Mutex {
constructor() {
super();
this.nextIndex = 0;
this.arr = [];
this.lockFunc = resolve => {
if (this.arr.length >= 1) {
let f = this.arr[0];
if (typeof f === 'function') {
this.arr.shift();
if (this.nextIndex > 0) this.nextIndex--;
f(resolve);
return;
} else {
// reset if unknown error
this.arr.length = 0;
this.nextIndex = 0;
}
}
resolve();
};
}
/**
* @param {(lockResolve: () => void)} f
*/
add(f) {
if (this.nextIndex === this.arr.length) {
this.arr.push(f); this.nextIndex++;
} else {
this.arr.splice(this.nextIndex++, 0, f);
}
this.lockWith(this.lockFunc);
}
}
// usage: run network request one by one
const mutex = new OrderedMutex();
const createPipeline = () => {
let pipelineMutex = Promise.resolve();
const pipelineExecution = fn => {
return new Promise((resolve, reject) => {
pipelineMutex = pipelineMutex.then(async () => {
let res;
try {
res = await fn();
} catch (e) {
console.log('error_F1', e);
reject(e);
}
resolve(res);
}).catch(console.warn);
});
};
return pipelineExecution;
};
/**
* @typedef { AsyncValue<T> | T} AsyncOrResolvedValue<T>
* @template T */
/**
* usage: cache the network result per web application instance.
* @type {Map<ChannelId, AsyncOrResolvedValue<DisplayNameResultObject>>} */
const displayNameResStore = new Map();
/**
* usage: mapping the .dataChanged() to the wrapped function - only few entries as most are {ytd-comment-renderer}.dataChanged().
* @type {WeakMap<Function, Function>} */
const dataChangedFuncStore = new WeakMap();
/**
* usage: for \@Mention inside comments in YouTube Mobile that without hyperlinks for channelId.
* @type {Map<HandleText, AsyncOrResolvedValue<ChannelId>>} */
const handleToChannelId = new Map();
/**
* usage: in RSS fetching, no handle text will be obtained from the response. inject the handle into the response.
* @type {Map<ChannelId, ChannelIdToHandleResult>} */
const channelIdToHandle = new Map();
/**
* usage: replace handle to lang-specific display name
* @type {Map<HandleText, DisplayName>} */
const langPreferredDisplayNameMap = new Map();
/**
* AsyncValue
* @class
* @template T
*/
class AsyncValue {
constructor() {
/** @type {T | null} */
this.__value__ = null;
/** @type {((value: any)=>void) | null} */
this.__resolve__ = null;
this.__promise__ = new Promise(resolve => {
this.__resolve__ = resolve;
});
}
/**
*
* @param {T} value
*/
setValue(value) {
const promise = this.__promise__;
if (promise === null) throw 'Value has already been set.';
this.__value__ = value;
this.__promise__ = null;
this.__resolve__ ? this.__resolve__() : Promise.resolve().then(() => this.__resolve__());
}
/**
*
* @returns {Promise<T>}
*/
async getValue() {
const promise = this.__promise__;
if (promise === null) return this.__value__;
await promise; // promise become null
this.__promise__ = null; // just in case
this.__resolve__ = null;
return this.__value__;
}
}
let isCSSAdded = false;
const addCSSRulesIfRequired = () => {
if (isCSSAdded) return;
isCSSAdded = true;
const style = document.createElement('style')
let nonce = document.querySelector('head style[nonce]');
nonce = nonce ? nonce.getAttribute('nonce') : null;
/* #contenteditable-root.yt-formatted-string:lang(he) */ /* Hebrew (LTR, when mixed with LTR languages) */
/* #contenteditable-root.yt-formatted-string:lang(he) */ /* Hebrew (pure) */
const cssText01_FIX_RTL_ISSUE = FIX_RTL_ISSUE ? `
/* Left-to-Right (LTR) Languages */
#contenteditable-root.yt-formatted-string:lang(en) /* English */,
#contenteditable-root.yt-formatted-string:lang(es) /* Spanish */,
#contenteditable-root.yt-formatted-string:lang(fr) /* French */,
#contenteditable-root.yt-formatted-string:lang(de) /* German */,
#contenteditable-root.yt-formatted-string:lang(it) /* Italian */,
#contenteditable-root.yt-formatted-string:lang(pt) /* Portuguese */,
#contenteditable-root.yt-formatted-string:lang(ru) /* Russian */,
#contenteditable-root.yt-formatted-string:lang(zh) /* Chinese */,
#contenteditable-root.yt-formatted-string:lang(ja) /* Japanese */,
#contenteditable-root.yt-formatted-string:lang(ko) /* Korean */,
#contenteditable-root.yt-formatted-string:lang(nl) /* Dutch */,
#contenteditable-root.yt-formatted-string:lang(sv) /* Swedish */,
#contenteditable-root.yt-formatted-string:lang(fi) /* Finnish */,
#contenteditable-root.yt-formatted-string:lang(da) /* Danish */,
#contenteditable-root.yt-formatted-string:lang(no) /* Norwegian */,
#contenteditable-root.yt-formatted-string:lang(pl) /* Polish */,
#contenteditable-root.yt-formatted-string:lang(cs) /* Czech */,
#contenteditable-root.yt-formatted-string:lang(sk) /* Slovak */,
#contenteditable-root.yt-formatted-string:lang(hu) /* Hungarian */,
#contenteditable-root.yt-formatted-string:lang(tr) /* Turkish */,
#contenteditable-root.yt-formatted-string:lang(el) /* Greek */,
#contenteditable-root.yt-formatted-string:lang(id) /* Indonesian */,
#contenteditable-root.yt-formatted-string:lang(ms) /* Malay */,
#contenteditable-root.yt-formatted-string:lang(th) /* Thai */,
#contenteditable-root.yt-formatted-string:lang(vi) /* Vietnamese */
{
direction: ltr;
}
/* Right-to-Left (RTL) Languages */
#contenteditable-root.yt-formatted-string:lang(ar) /* Arabic */,
#contenteditable-root.yt-formatted-string:lang(fa) /* Persian */,
#contenteditable-root.yt-formatted-string:lang(ur) /* Urdu */,
#contenteditable-root.yt-formatted-string:lang(dv) /* Divehi */
{
direction: rtl;
}
` : '';
style.textContent = `
${cssText01_FIX_RTL_ISSUE}
`.trim();
if (nonce) style.setAttribute('nonce', nonce);
document.head.appendChild(style);
}
/**
*
* @param {DisplayNameResultObject} resultInfo
* @param {string} channelId
*/
const cacheHandleToChannel = (resultInfo, channelId) => {
const { vanityChannelUrl, ownerUrls } = resultInfo;
let handleText = urlToHandle(vanityChannelUrl || '');
if (handleText) {
// match = true;
} else if ((ownerUrls || 0).length >= 1) {
for (const ownerUrl of ownerUrls) {
handleText = urlToHandle(ownerUrl || '');
if (handleText) {
// match = true;
break;
}
}
}
if (handleText) {
const asyncValue = handleToChannelId.get(handleText); // nothing if no pending promise
if (asyncValue instanceof AsyncValue) {
asyncValue.setValue(channelId);
}
handleToChannelId.set(handleText, channelId);
}
}
/**
*
* @param {string} channelId
* @param {Function} onDownloaded
* @param {Function} onResulted
* @param {Function} onError
*/
const fetcherBrowseAPI = (channelId, onDownloaded, onResulted, onError) => {
let signal = timeoutSignal(4000);
const requestBody = {
"context": {
"client": {
"visitorData": "Cgs0aVg0VjFWM0U0USi0jvOkBg%3D%3D", // [optional] fake visitorData to avoid dynamic visitorData generated in response
"clientName": "MWEB", // "WEB", "MWEB"
"clientVersion": `${cfg.INNERTUBE_CLIENT_VERSION || '2.20230614.01.00'}`, // same as WEB version
"originalUrl": `https://m.youtube.com/channel/${channelId}`,
"playerType": "UNIPLAYER",
"platform": "MOBILE", // "DESKTOP", "MOBILE", "TABLET"
"clientFormFactor": "SMALL_FORM_FACTOR", // "LARGE_FORM_FACTOR", "SMALL_FORM_FACTOR"
"acceptHeader": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"mainAppWebInfo": {
"graftUrl": `/channel/${channelId}`,
"webDisplayMode": "WEB_DISPLAY_MODE_BROWSER",
"isWebNativeShareAvailable": true
}
},
"user": {
"lockedSafetyMode": false
},
"request": {
"useSsl": true,
"internalExperimentFlags": [],
"consistencyTokenJars": []
}
},
"browseId": `${channelId}`
};
if (USE_LANG_SPECIFIC_NAME && cfg.HL && cfg.GL) {
Object.assign(requestBody.context.client, {
"hl": cfg.HL,
"gl": cfg.GL,
});
}
fetch(new Request(`/youtubei/v1/browse?key=${cfg.INNERTUBE_API_KEY}&prettyPrint=false`, {
"method": "POST",
"mode": "same-origin",
"credentials": "omit",
referrerPolicy: "no-referrer",
cache: "default", // no effect on POST request
// cache: "force-cache",
redirect: "error", // there shall be no redirection in this API request
integrity: "",
keepalive: false,
signal,
"headers": {
"Content-Type": "application/json", // content type of the body data in POST request
"Accept-Encoding": "gzip, deflate, br", // YouTube Response - br
// X-Youtube-Bootstrap-Logged-In: false,
// X-Youtube-Client-Name: 1, // INNERTUBE_CONTEXT_CLIENT_NAME
// X-Youtube-Client-Version: "2.20230622.06.00" // INNERTUBE_CONTEXT_CLIENT_VERSION
"Accept": "application/json",
},
"body": JSON.stringify(requestBody)
})).then(res => {
signal && signal.clearTimeout && signal.clearTimeout();
signal = null;
onDownloaded();
onDownloaded = null;
return res.json();
}).then(resJson => {
const resultInfo = ((resJson || 0).metadata || 0).channelMetadataRenderer;
const title = resultInfo ? resultInfo.title : null;
if (title || title === '') {
resultInfo.title = '';
resultInfo.langTitle = title;
if (cfg.ownerProfileUrl && cfg.ownerChannelName && cfg.ownerChannelName !== title) {
let matched = false;
const ownerProfileUrlLowerCase = cfg.ownerProfileUrl.toLowerCase();
if (ownerProfileUrlLowerCase.endsWith(`/channel/${channelId.toLowerCase()}`)) matched = true;
else {
for (const ownerUrl of resultInfo.ownerUrls) {
if (ownerUrl.toLowerCase().endsWith(ownerProfileUrlLowerCase)) {
matched = true;
break;
}
}
}
if (matched) {
resultInfo.title = cfg.ownerChannelName;
}
}
}
onResulted(resultInfo);
onResulted = null;
}).catch(onError);
};
/**
*
* @param {string} channelId
* @param {Function} onDownloaded
* @param {Function} onResulted
* @param {Function} onError
*/
let fetchRSSFailed = false;
const fetcherRSS = location.origin !== 'https://www.youtube.com' ? null : (channelId, onDownloaded, onResulted, onError) => {
let signal = timeoutSignal(4000);
fetch(`https://www.youtube.com/feeds/videos.xml?channel_id=${channelId}`, {
// YouTube RSS Response - public, max-age=900
"method": "GET",
"mode": "same-origin",
"credentials": "omit",
referrerPolicy: "no-referrer",
cache: "default",
// cache: "no-cache",
redirect: "error", // there shall be no redirection in this API request
integrity: "",
keepalive: false,
signal,
"headers": {
"Cache-Control": "public, max-age=900, stale-while-revalidate=1800",
// refer "Cache-Control Use Case Examples" in https://www.koyeb.com/blog/using-cache-control-and-cdns-to-improve-performance-and-reduce-latency
// seems YouTube RSS Feeds server insists its own Cache-Control.
// "Content-Type": "text/xml; charset=UTF-8",
"Accept-Encoding": "gzip, deflate, br", // YouTube Response - gzip
// X-Youtube-Bootstrap-Logged-In: false,
// X-Youtube-Client-Name: 1, // INNERTUBE_CONTEXT_CLIENT_NAME
// X-Youtube-Client-Version: "2.20230622.06.00" // INNERTUBE_CONTEXT_CLIENT_VERSION
"Accept": "text/xml",
}
}).then(res => {
signal && signal.clearTimeout && signal.clearTimeout();
signal = null;
if (res.ok === true && res.redirected === false && res.status === 200 && res.type === "basic") {
onDownloaded();
onDownloaded = null;
return res.text();
}
return null;
}).then(resText => {
if (resText && typeof resText === 'string' && resText.includes('<feed') && !resText.includes('<!DOCTYPE')) {
} else {
if (onDownloaded) {
onDownloaded();
onDownloaded = null;
}
onResulted(-1);
return;
}
// console.log(124, , resText)
let eIdx = resText.indexOf('<entry>');
let mText = (eIdx > 0) ? `${resText.substring(0, eIdx).trim()}</feed>` : resText;
// simple: https://www.youtube.com/feeds/videos.xml?channel_id=UC-MUu72gixoYlhV5_mWa36g
// standard: https://www.youtube.com/feeds/videos.xml?channel_id=UCGSfK5HeiIhuFfXoKE47TzA
// long: https://www.youtube.com/feeds/videos.xml?channel_id=UC8cSGjKxDuh2mWG1hDOTdBg
// special: http://www.youtube.com/feeds/videos.xml?channel_id=UCmZ2-GUxmdWFKfXA5IN0x-w
let name, uri, mt;
// ===============================================================
/* removed in 2023.06.30 */
// ===============================================================
const wIdx1 = mText.indexOf('<author>');
const wIdx2 = wIdx1 > 0 ? mText.indexOf('</author>', wIdx1 + 8) : -1;
if (wIdx1 > 0 && wIdx2 > 0) {
let qText = mText.substring(wIdx1, wIdx2 + '</author>'.length);
const template = document.createElement('template');
template.innerHTML = qText;
/** @type {HTMLElement | null} */
let authorChild = ((template.content || 0).firstElementChild || 0).firstElementChild;
for (; authorChild !== null; authorChild = authorChild.nextElementSibling) {
const nodeName = authorChild.nodeName;
if (nodeName === 'NAME') name = authorChild.textContent;
else if (nodeName === 'URI') {
uri = authorChild.textContent;
mt = obtainChannelId(uri);
}
}
template.innerHTML = '';
}
if (!name && !uri) {
// fallback
const parser = new DOMParser();
const xmlDoc = parser.parseFromString(mText, "text/xml");
// const author = xmlDoc.querySelector("author");
// https://extendsclass.com/xpath-tester.html
const authorChilds = xmlDoc.evaluate("//*[name()='author']/*", xmlDoc, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
let authorChild;
while ((authorChild = authorChilds.iterateNext()) !== null) {
if (authorChild.nodeName === 'name') name = authorChild.textContent;
else if (authorChild.nodeName === 'uri') {
uri = authorChild.textContent;
mt = obtainChannelId(uri);
}
}
try {
xmlDoc.firstChild.remove();
} catch (e) { }
}
let res = null;
if ((name || name === '') && uri && mt && mt === channelId) {
const handleObj = channelIdToHandle.get(mt);
if (handleObj) {
const handleText = handleObj.handleText;
if (handleText === name) channelIdToHandle.delete(mt);
else {
handleObj.justPossible = false; // ignore @handle checking
res = {
"title": name,
"externalId": mt,
"ownerUrls": [
`http://www.youtube.com/${handleText}`
],
"channelUrl": uri,
"vanityChannelUrl": `http://www.youtube.com/${handleText}`
};
if (USE_LANG_SPECIFIC_NAME) {
const langPreferredDisplayName = langPreferredDisplayNameMap.get(handleText);
if (langPreferredDisplayName && name !== langPreferredDisplayName) res.langTitle = langPreferredDisplayName;
}
}
}
}
onResulted(res);
onResulted = null;
// let resultInfo = ((res || 0).metadata || 0).channelMetadataRenderer;
// onResulted(resultInfo);
}).catch(onError);
}
sessionStorage.setItem('js-yt-usernames', '');
let isFirstStackNewRequestSuccess = true;
/**
*
* @param {string} channelId
*/
function stackNewRequest(channelId) {
mutex.add(lockResolve => {
let bResult = displayNameResStore.get(channelId);
if (!(bResult instanceof AsyncValue)) {
// resolved or removed
lockResolve(); lockResolve = null;
return;
}
let setResult = (result) => {
setResult = null;
if (!result) {
bResult.fetchingState = 0;
bResult.setValue(null);
displayNameResStore.delete(channelId); // create another network response in the next request
} else {
bResult.fetchingState = 4;
bResult.setValue(result);
displayNameResStore.set(channelId, result); // update store result to resolved value
}
bResult = null;
}
if (bResult.fetchingState >= 2) { // fetchingState == 3 or 4
// request is already done. no need to stack any request
lockResolve(); lockResolve = null;
return;
}
if (!document.querySelector(`[jkrgy="${channelId}"]`)) {
// element has already been removed
lockResolve(); lockResolve = null;
setResult(null);
return;
}
//INNERTUBE_API_KEY = ytcfg.data_.INNERTUBE_API_KEY
bResult.fetchingState = 2;