Vencord/src/plugins/nitroBypass.ts

import { addPreSendListener, addPreEditListener, SendListener, removePreSendListener, removePreEditListener } from '../api/MessageEvents';
import { findByProps } from "../webpack";
import definePlugin from "../utils/types";
import { Devs } from '../utils/constants';
import { UserStore } from '../webpack/common';

export default definePlugin({
    name: "NitroBypass",
    authors: [Devs.Arjix],
    description: "Allows you to stream in nitro quality and send fake emojis.",
    dependencies: ["MessageEventsAPI"],
    patches: [
        {
            find: `canUseAnimatedEmojis:function`,
            replacement: [
                "canUseAnimatedEmojis",
                "canUseEmojisEverywhere",
                "canUseHigherFramerate"
            ].map(func => {
                return {
                    match: new RegExp(`${func}:function\\(.+?}`),
                    replace: `${func}:function (e) { return true; }`
                };
            })
        },
        {
            find: "STREAM_FPS_OPTION.format",
            replacement: {
                match: /(userPremiumType|guildPremiumTier):.{0,10}TIER_\d,?/g,
                replace: ""
            }
        }
    ],

    get guildId() {
        return window.location.href.split("channels/")[1].split("/")[0];
    },

    get canUseEmotes() {
        return Boolean(UserStore.getCurrentUser().premiumType);
    },

    start() {
        if (this.canUseEmotes) {
            console.info("[NitroBypass] Skipping start because you have nitro");
            return;
        }

        const { getCustomEmojiById } = findByProps("getCustomEmojiById");

        this.preSend = addPreSendListener((_, messageObj) => {
            const guildId = this.guildId;
            for (const emoji of messageObj.validNonShortcutEmojis) {
                if (!emoji.require_colons) continue;
                if (emoji.guildId === guildId && !emoji.animated) continue;

                const emojiString = `<${emoji.animated ? 'a' : ''}:${emoji.originalName || emoji.name}:${emoji.id}>`;
                const url = emoji.url.replace(/\?size=[0-9]+/, `?size=48`);
                messageObj.content = messageObj.content.replace(emojiString, ` ${url} `);
            }
        });

        this.preEdit = addPreEditListener((_, __, messageObj) => {
            const guildId = this.guildId;

            for (const [emojiStr, _, emojiId] of messageObj.content.matchAll(/(?<!\\)<a?:(\w+):(\d+)>/ig)) {
                const emoji = getCustomEmojiById(emojiId);
                if (emoji == null || (emoji.guildId === guildId && !emoji.animated)) continue;

                const url = emoji.url.replace(/\?size=[0-9]+/, `?size=48`);
                messageObj.content = messageObj.content.replace(emojiStr, ` ${url} `);
            }
        });
    },

    stop() {
        removePreSendListener(this.preSend);
        removePreEditListener(this.preEdit);
    }
});