125 lines
4.5 KiB
TypeScript
125 lines
4.5 KiB
TypeScript
/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { definePluginSettings } from "@api/Settings";
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import { Devs } from "@utils/constants";
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import { Logger } from "@utils/Logger";
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import definePlugin, { OptionType, StartAt } from "@utils/types";
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const settings = definePluginSettings({
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disableAnalytics: {
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type: OptionType.BOOLEAN,
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description: "Disable Discord's tracking (analytics/'science')",
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default: true,
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restartNeeded: true
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}
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});
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export default definePlugin({
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name: "NoTrack",
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description: "Disable Discord's tracking (analytics/'science'), metrics and Sentry crash reporting",
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authors: [Devs.Cyn, Devs.Ven, Devs.Nuckyz, Devs.Arrow],
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required: true,
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settings,
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patches: [
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{
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find: "AnalyticsActionHandlers.handle",
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predicate: () => settings.store.disableAnalytics,
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replacement: {
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match: /^.+$/,
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replace: "()=>{}",
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},
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},
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{
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find: ".METRICS",
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replacement: [
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{
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match: /this\._intervalId=/,
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replace: "this._intervalId=void 0&&"
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},
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{
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match: /(?:increment|distribution)\(\i(?:,\i)?\){/g,
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replace: "$&return;"
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}
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]
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}
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],
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startAt: StartAt.Init,
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start() {
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// Sentry is initialized in its own WebpackInstance.
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// It has everything it needs preloaded, so, it doesn't include any chunk loading functionality.
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// Because of that, its WebpackInstance doesnt export wreq.m or wreq.c
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// To circuvent this and disable Sentry we are gonna hook when wreq.g of its WebpackInstance is set.
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// When that happens we are gonna forcefully throw an error and abort everything.
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Object.defineProperty(Function.prototype, "g", {
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configurable: true,
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set(v: any) {
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Object.defineProperty(this, "g", {
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value: v,
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configurable: true,
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enumerable: true,
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writable: true
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});
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// Ensure this is most likely the Sentry WebpackInstance.
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// Function.g is a very generic property and is not uncommon for another WebpackInstance (or even a React component: <g></g>) to include it
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const { stack } = new Error();
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if (!(stack?.includes("discord.com") || stack?.includes("discordapp.com")) || !String(this).includes("exports:{}") || this.c != null) {
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return;
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}
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const assetPath = stack?.match(/\/assets\/.+?\.js/)?.[0];
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if (!assetPath) {
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return;
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}
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const srcRequest = new XMLHttpRequest();
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srcRequest.open("GET", assetPath, false);
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srcRequest.send();
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// Final condition to see if this is the Sentry WebpackInstance
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if (!srcRequest.responseText.includes("window.DiscordSentry=")) {
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return;
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}
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new Logger("NoTrack", "#8caaee").info("Disabling Sentry by erroring its WebpackInstance");
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Reflect.deleteProperty(Function.prototype, "g");
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Reflect.deleteProperty(window, "DiscordSentry");
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throw new Error("Sentry successfully disabled");
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}
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});
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Object.defineProperty(window, "DiscordSentry", {
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configurable: true,
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set() {
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new Logger("NoTrack", "#8caaee").error("Failed to disable Sentry. Falling back to deleting window.DiscordSentry");
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Reflect.deleteProperty(Function.prototype, "g");
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Reflect.deleteProperty(window, "DiscordSentry");
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}
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});
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}
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});
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