Hide banned users' contents on Bilibili. Bilibili may push content created by users from your blacklist. This script is used to remove those contents. Promotions and advertisements will also be removed
// ==UserScript==
// @name Bilibili-banned-contents-hider
// @name:zh-CN 移除Bilibili黑名单用户的创作内容
// @namespace https://github.com/upojzsb/Bilibili-banned-contents-hider
// @version V0.6.0
// @description Hide banned users' contents on Bilibili. Bilibili may push content created by users from your blacklist. This script is used to remove those contents. Promotions and advertisements will also be removed
// @description:zh-CN 隐藏Bilibili黑名单用户的内容。Bilibiil可能会推送黑名单用户创作的内容，该脚本旨在移除这些内容，广告及推广内容也将被移除
// @author UPO-JZSB
// @match *://*.bilibili.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=gf.qytechs.cn
// @license GPL-3.0
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
'use strict';
async function runScript() {
// Return its n-th parentNode
function returnNthParent(element, n) {
let current = element;
for (let i = 0; i < n && current; i++) {
current = current.parentNode;
}
return current;
}
// Get the blacklist with mid and name
async function getBlacklist() {
const CACHE_KEY = 'bilibili_blacklist_cache'; // Define a key for our storage
try {
// Step 1: Try to fetch from Bilibili API
console.debug('Attempting to fetch latest blacklist from Bilibili...');
// Since the total number of banned users appears in the first page of the API response, we fetch it first to calculate how many pages we need to fetch Each page contains 20 users
const baseUrl = "https://api.bilibili.com/x/relation/blacks?re_version=0&pn=1&ps=20&jsonp=jsonp";
let jsonData = await fetchDataJson(baseUrl);
const blacklist = [];
const blacklistName = [];
const totalBannedUserNumber = jsonData.data.total;
const totalPageNumber = Math.ceil(totalBannedUserNumber / 20);
for (let i = 1; i <= totalPageNumber; i++) {
const url = `https://api.bilibili.com/x/relation/blacks?re_version=0&pn=${i}&ps=20&jsonp=jsonp`;
jsonData = await fetchDataJson(url);
const itemList = jsonData.data.list;
for (const item of itemList) {
blacklist.push(item.mid);
blacklistName.push(item.uname);
}
}
const freshBlacklist = { mid: blacklist, name: blacklistName };
// Step 2: Fetch successful, update local data
// Read current cache
const cachedData = await GM_getValue(CACHE_KEY);
// Compare the fetched data with the cached data.
// Use JSON.stringify for a simple and effective deep comparison.
if (cachedData && JSON.stringify(cachedData) === JSON.stringify(freshBlacklist)) {
console.debug('Fetched data is identical to the local cache. No update needed.');
} else {
// The data is different or the cache is empty, so we write the new data.
console.debug('Blacklist has changed or cache is empty. Updating local storage.');
await GM_setValue(CACHE_KEY, freshBlacklist);
}
return freshBlacklist;
} catch (error) { // Fetch failed, use local data instead
console.warn(`Could not fetch blacklist from Bilibili: ${error.message}`);
console.debug('Falling back to locally stored blacklist cache.');
// Retrieve the cached data. If it doesn't exist, default to empty lists.
const cachedBlacklist = await GM_getValue(CACHE_KEY, { mid: [], name: [] });
if (cachedBlacklist.mid.length > 0) {
console.debug(`Successfully loaded ${cachedBlacklist.mid.length} users from cache.`);
} else {
console.warn('No cached blacklist found. Hiding will not be active.');
}
return cachedBlacklist;
}
}
// use GET method to get a json from given API
async function fetchDataJson(url) {
const response = await fetch(url, {
method: 'GET',
credentials: 'include', // Include credentials (cookies) in the request
headers: {
'Accept': '*/*',
'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
'DNT': '1',
'Origin': 'https://account.bilibili.com',
'Referer': 'https://account.bilibili.com/',
'Sec-Fetch-Dest': 'empty',
'Sec-Fetch-Mode': 'cors',
'Sec-Fetch-Site': 'same-site',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
},
});
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
const jsonData = await response.json();
if (jsonData.code !== undefined && jsonData.code !== 0) {
throw new Error(`Bilibili API Error! Code: ${jsonData.code}, Message: ${jsonData.message}`);
}
return jsonData;
}
// Hides the element and logs the action
function hideElement(element, elementType = 'element') {
if (element && element.style.display !== 'none') {
console.debug(`Hiding ${elementType}:`, element);
element.style.display = 'none';
}
}
// Remove promotion and advertisements
function advertisementDelete() {
const currentUrl = window.location.href;
if (currentUrl.startsWith('https://www.bilibili.com/')) {
if (currentUrl === 'https://www.bilibili.com/' || currentUrl.startsWith('https://www.bilibili.com/?')) { // On the main page
// Remove promotional videos
const ad_cards = document.querySelectorAll('.bili-video-card.is-rcmd[class="bili-video-card is-rcmd"]');
console.debug('Advertisement cards found:', ad_cards);
ad_cards.forEach((card) => {
hideElement(card, 'advertisement');
});
} else if (currentUrl.startsWith('https://www.bilibili.com/video/')) { // On the video page
// Remove ad
const ad_cards = document.querySelectorAll('.video-card-ad-small, .video-page-game-card-small, .video-page-special-card-small');
console.debug('Advertisement cards found:', ad_cards);
ad_cards.forEach((card)=>{
// Simply remove it will cause race condition problem
hideElement(card, 'advertisement');
});
} else { // URL not yet implemented
}
}
}
// Remove contents created by banned users
function hideBlacklistedContent() {
const currentUrl = window.location.href;
// Prefix judgement
// Use RegExp to match all subdomains of bilibili.com
if (/^https:\/\/.*\.bilibili\.com/.test(currentUrl)) {
if (currentUrl === 'https://www.bilibili.com/' || currentUrl.startsWith('https://www.bilibili.com/?')) { // On the main page
// Consolidate all card selectors for the main page
const cards = document.querySelectorAll('.feed-card, .bili-video-card, .floor-single-card');
console.debug('Main page cards found: ', cards);
cards.forEach((card) => {
const content = card.innerHTML;
// Check for the user's mid within the HTML content
if (blacklistMid.some((userId) => content.includes(userId.toString()))) {
hideElement(card, 'main page card');
}
});
} else if (currentUrl.startsWith('https://search.bilibili.com/all')) { // On the search result page
const cards = document.querySelectorAll('.bili-video-card, .user-list');
console.debug('Cards found: ', cards);
// Remove feed cards with banned users
cards.forEach((card) => {
const content = card.innerHTML.toString();
// Check if the content includes any banned user ID
if (blacklistMid.some((userId) => content.includes(userId.toString()))) {
hideElement(card, 'search result card');
}
});
} else if (currentUrl.startsWith('https://www.bilibili.com/v/popular/history')) {
const cards = document.querySelectorAll('.up-name');
console.debug('Cards found: ', cards);
// Remove feed cards with banned users. No mid is displayed in the HTML, so use the user name instead
cards.forEach((card) => {
const content = card.textContent || card.innerText;
// Check if the content includes any banned user name
if (blacklistName.some((userId) => content.includes(userId.toString()))) {
const cardToBeRemoved = returnNthParent(card, 3);
hideElement(cardToBeRemoved, 'history card');
}
});
} else if (currentUrl.startsWith('https://www.bilibili.com/v/popular/rank/all')) {
const cards = document.querySelectorAll('.up-name');
console.debug('Cards found: ', cards);
// Remove feed cards with banned users. No mid is displayed in the HTML, so use the user name instead
cards.forEach((card) => {
const content = card.textContent || card.innerText;
// Check if the content includes any banned user name
if (blacklistName.some((userId) => content.includes(userId.toString()))) {
const cardToBeRemoved = returnNthParent(card, 5);
hideElement(cardToBeRemoved, 'rank card');
}
});
} else if (currentUrl.startsWith('https://www.bilibili.com/video/')) {
const cards = document.querySelectorAll('.upname');
console.debug(currentUrl);
console.debug('Cards found: ', cards);
// Remove feed cards with banned users. No mid is displayed in the HTML, so use the user name instead
cards.forEach((card) => {
const content = card.textContent || card.innerText;
// Check if the content includes any banned user name
if (blacklistName.some((userId) => content.includes(userId.toString()))) {
const cardToBeRemoved = returnNthParent(card, 3);
hideElement(cardToBeRemoved, 'video page card');
}
});
} else { // URL not yet implemented
if (currentUrl !== lastWarnedUrl) {
console.warn('Contents hiding not implemented on ', currentUrl);
console.warn('Please post the information as an issue on https://github.com/upojzsb/Bilibili-banned-contents-hider');
lastWarnedUrl = currentUrl;
}
}
} else { // Url not start with ('https://www.bilibili.com/')
if (currentUrl !== lastWarnedUrl) {
console.warn('Bilibili-banned-contents-hider may not run here: ', currentUrl);
lastWarnedUrl = currentUrl;
}
}
}
// The entry-point function that runs all scanning logic.
function runFullScan() {
advertisementDelete();
hideBlacklistedContent();
}
// Remove advertisement in advance since the loading of blacklist may take some time
advertisementDelete();
// Get the blacklist
const blacklist = await getBlacklist();
const blacklistMid = blacklist.mid;
const blacklistName = blacklist.name;
console.debug('Get blacklist successfully, blacklist=', blacklistMid);
// A flag to prevent repeated warnings for the same URL.
let lastWarnedUrl = '';
// Run the main hiding function once on initial load.
runFullScan();
// Set up the MutationObserver to handle dynamically loaded content.
let debounceTimer;
const observer = new MutationObserver(() => {
clearTimeout(debounceTimer);
debounceTimer = setTimeout(runFullScan, 250);
});
// Start watching the entire page for any changes to the element list.
observer.observe(document.body, {
childList: true,
subtree: true
});
}
runScript();
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