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// ==UserScript== // @name Telegram Ad Filter // @version 1.1.3 // @description Collapses messages that contain words from the ad-word list // @license MIT // @author VChet // @icon https://web.telegram.org/favicon.ico // @namespace telegram-ad-filter // @match https://web.telegram.org/k/* // @require https://openuserjs.org/src/libs/sizzle/GM_config.js // @grant GM_addStyle // @grant GM_getValue // @grant GM_setValue // @updateURL https://github.com/VChet/telegram-ad-filter/raw/master/tg-ad-filter.user.js // @downloadURL https://github.com/VChet/telegram-ad-filter/raw/master/tg-ad-filter.user.js // ==/UserScript== /* jshint esversion: 11 */ const bubbleStyle = ` .bubble:not(.has-advertisement) .advertisement, .bubble.has-advertisement .bubble-content *:not(.advertisement), .bubble.has-advertisement .reply-markup { display: none; } .advertisement { padding: 0.5rem 1rem; cursor: pointer; white-space: nowrap; font-style: italic; font-size: var(--messages-text-size); font-weight: var(--font-weight-bold); color: var(--link-color); } `; const frameStyle = ` inset: 115px auto auto 130px; border: 1px solid rgb(0, 0, 0); height: 300px; margin: 0px; max-height: 95%; max-width: 95%; opacity: 1; overflow: auto; padding: 0px; position: fixed; width: 75%; z-index: 9999; display: block; `; const popupStyle = ` #telegram-ad-filter { background: #181818; color: #ffffff; } #telegram-ad-filter textarea { resize: vertical; width: 100%; min-height: 150px; } #telegram-ad-filter .reset, #telegram-ad-filter .reset a, #telegram-ad-filter_buttons_holder { color: inherit; } `; function addSettingsButton(node, callback) { const settingsButton = document.createElement("button"); settingsButton.classList.add("btn-icon", "rp"); settingsButton.setAttribute("title", "Telegram Ad Filter Settings"); const ripple = document.createElement("div"); ripple.classList.add("c-ripple"); const icon = document.createElement("span"); icon.classList.add("tgico", "button-icon"); icon.textContent = "\uE9DE"; settingsButton.append(ripple); settingsButton.append(icon); settingsButton.addEventListener("click", (event) => { event.stopPropagation(); callback(); }); node.append(settingsButton); } function handleMessageNode(node, adWords) { const message = node.querySelector(".message"); if (!message?.textContent || node.querySelector(".advertisement")) return; const hasAdWord = adWords.some((filter) => message.textContent.toLowerCase().includes(filter.toLowerCase())); if (!hasAdWord) return; const trigger = document.createElement("div"); trigger.classList.add("advertisement"); trigger.textContent = "Blocked Ad"; node.querySelector(".bubble-content").prepend(trigger); node.classList.add("has-advertisement"); trigger.addEventListener("click", () => { node.classList.remove("has-advertisement"); }); message.addEventListener("click", () => { node.classList.add("has-advertisement"); }); } const settingsConfig = { id: "telegram-ad-filter", frameStyle, css: popupStyle, title: "Telegram Ad Filter Settings", fields: { listUrls: { label: "Blacklist URLs (one on each line)", type: "textarea", default: "https://github.com/VChet/telegram-ad-filter/raw/master/blacklist.json" } } }; async function fetchLists(urlsString) { const urls = urlsString.trim().split("\n"); const lists = await Promise.all( urls.map((url) => fetch(url) .then((response) => response.json()) .catch((error) => alert(error)) ) ); return [...new Set(lists.flat())]; } (async() => { GM_addStyle(bubbleStyle); let adWords = []; const gmc = new GM_config({ ...settingsConfig, events: { init: async function() { adWords = await fetchLists(this.get("listUrls")); }, save: async function() { adWords = await fetchLists(this.get("listUrls")); this.close(); } } }); function walk(node) { if (!node.nodeType) { return; } let child = null; let next = null; switch (node.nodeType) { case 1: // Element case 9: // Document case 11: // Document fragment if (node.matches(".chat-utils")) { addSettingsButton(node, () => { gmc.open(); }); } if (node.matches(".bubble")) { handleMessageNode(node, adWords); } child = node.firstChild; while (child) { next = child.nextSibling; walk(child); child = next; } break; } } function mutationHandler(mutationRecords) { for (const { type, addedNodes } of mutationRecords) { if (type === "childList" && typeof addedNodes === "object" && addedNodes.length) { for (const node of addedNodes) { walk(node); } } } } const observer = new MutationObserver(mutationHandler); observer.observe(document, { childList: true, subtree: true, attributeFilter: ["class"] }); })();