360 lines
13 KiB
TypeScript
360 lines
13 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 { addPreEditListener, addPreSendListener, removePreEditListener, removePreSendListener } from "@api/MessageEvents";
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import { migratePluginSettings, Settings } from "@api/settings";
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import { Devs } from "@utils/constants";
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import { ApngDisposeOp, getGifEncoder, importApngJs } from "@utils/dependencies";
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import definePlugin, { OptionType } from "@utils/types";
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import { findByCodeLazy, findByPropsLazy } from "@webpack";
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import { ChannelStore, PermissionStore, UserStore } from "@webpack/common";
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const DRAFT_TYPE = 0;
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const promptToUpload = findByCodeLazy("UPLOAD_FILE_LIMIT_ERROR");
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const USE_EXTERNAL_EMOJIS = 1n << 18n;
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const USE_EXTERNAL_STICKERS = 1n << 37n;
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enum EmojiIntentions {
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REACTION = 0,
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STATUS = 1,
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COMMUNITY_CONTENT = 2,
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CHAT = 3,
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GUILD_STICKER_RELATED_EMOJI = 4,
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GUILD_ROLE_BENEFIT_EMOJI = 5,
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COMMUNITY_CONTENT_ONLY = 6,
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SOUNDBOARD = 7
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}
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interface BaseSticker {
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available: boolean;
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description: string;
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format_type: number;
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id: string;
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name: string;
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tags: string;
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type: number;
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}
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interface GuildSticker extends BaseSticker {
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guild_id: string;
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}
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interface DiscordSticker extends BaseSticker {
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pack_id: string;
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}
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type Sticker = GuildSticker | DiscordSticker;
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interface StickerPack {
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id: string;
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name: string;
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sku_id: string;
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description: string;
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cover_sticker_id: string;
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banner_asset_id: string;
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stickers: Sticker[];
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}
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migratePluginSettings("FakeNitro", "NitroBypass");
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export default definePlugin({
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name: "FakeNitro",
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authors: [Devs.Arjix, Devs.D3SOX, Devs.Ven, Devs.obscurity, Devs.captain],
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description: "Allows you to stream in nitro quality, send fake emojis/stickers and use client themes.",
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dependencies: ["MessageEventsAPI"],
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patches: [
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{
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find: ".PREMIUM_LOCKED;",
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predicate: () => Settings.plugins.FakeNitro.enableEmojiBypass === true,
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replacement: [
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{
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match: /(?<=(?<intention>\i)=\i\.intention)/,
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replace: ",fakeNitroIntention=$<intention>"
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},
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{
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match: /(?<=\.(?:canUseEmojisEverywhere|canUseAnimatedEmojis)\(\i)(?=\))/g,
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replace: ",fakeNitroIntention"
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},
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{
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match: /(?<=&&!\i&&)!(?<canUseExternal>\i)(?=\)return \i\.\i\.DISALLOW_EXTERNAL;)/,
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replace: `(!$<canUseExternal>&&![${EmojiIntentions.CHAT},${EmojiIntentions.GUILD_STICKER_RELATED_EMOJI}].includes(fakeNitroIntention))`
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}
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]
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},
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{
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find: "canUseAnimatedEmojis:function",
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predicate: () => Settings.plugins.FakeNitro.enableEmojiBypass === true,
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replacement: {
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match: /(?<=(?:canUseEmojisEverywhere|canUseAnimatedEmojis):function\((?<user>\i))\){(?<premiumCheck>.+?\))/g,
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replace: `,fakeNitroIntention){$<premiumCheck>||fakeNitroIntention===undefined||[${EmojiIntentions.CHAT},${EmojiIntentions.GUILD_STICKER_RELATED_EMOJI}].includes(fakeNitroIntention)`
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}
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},
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{
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find: "canUseStickersEverywhere:function",
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predicate: () => Settings.plugins.FakeNitro.enableStickerBypass === true,
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replacement: {
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match: /canUseStickersEverywhere:function\(.+?\{/,
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replace: "$&return true;"
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},
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},
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{
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find: "\"SENDABLE\"",
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predicate: () => Settings.plugins.FakeNitro.enableStickerBypass === true,
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replacement: {
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match: /(\w+)\.available\?/,
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replace: "true?"
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}
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},
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{
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find: "canStreamHighQuality:function",
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predicate: () => Settings.plugins.FakeNitro.enableStreamQualityBypass === true,
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replacement: [
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"canUseHighVideoUploadQuality",
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"canStreamHighQuality",
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"canStreamMidQuality"
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].map(func => {
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return {
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match: new RegExp(`${func}:function\\(.+?\\{`),
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replace: "$&return true;"
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};
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})
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},
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{
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find: "STREAM_FPS_OPTION.format",
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predicate: () => Settings.plugins.FakeNitro.enableStreamQualityBypass === true,
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replacement: {
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match: /(userPremiumType|guildPremiumTier):.{0,10}TIER_\d,?/g,
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replace: ""
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}
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},
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{
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find: "canUseClientThemes:function",
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replacement: {
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match: /(?<=canUseClientThemes:function\(\i\){)/,
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replace: "return true;"
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}
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}
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],
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options: {
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enableEmojiBypass: {
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description: "Allow sending fake emojis",
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type: OptionType.BOOLEAN,
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default: true,
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restartNeeded: true,
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},
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emojiSize: {
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description: "Size of the emojis when sending",
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type: OptionType.SLIDER,
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default: 48,
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markers: [32, 48, 64, 128, 160, 256, 512],
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},
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enableStickerBypass: {
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description: "Allow sending fake stickers",
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type: OptionType.BOOLEAN,
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default: true,
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restartNeeded: true,
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},
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stickerSize: {
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description: "Size of the stickers when sending",
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type: OptionType.SLIDER,
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default: 160,
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markers: [32, 64, 128, 160, 256, 512],
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},
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enableStreamQualityBypass: {
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description: "Allow streaming in nitro quality",
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type: OptionType.BOOLEAN,
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default: true,
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restartNeeded: true,
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}
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},
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get guildId() {
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return window.location.href.split("channels/")[1].split("/")[0];
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},
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get canUseEmotes() {
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return (UserStore.getCurrentUser().premiumType ?? 0) > 0;
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},
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get canUseStickers() {
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return (UserStore.getCurrentUser().premiumType ?? 0) > 1;
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},
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hasPermissionToUseExternalEmojis(channelId: string) {
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const channel = ChannelStore.getChannel(channelId);
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if (!channel || channel.isDM() || channel.isGroupDM() || channel.isMultiUserDM()) return true;
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return PermissionStore.can(USE_EXTERNAL_EMOJIS, channel);
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},
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hasPermissionToUseExternalStickers(channelId: string) {
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const channel = ChannelStore.getChannel(channelId);
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if (!channel || channel.isDM() || channel.isGroupDM() || channel.isMultiUserDM()) return true;
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return PermissionStore.can(USE_EXTERNAL_STICKERS, channel);
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},
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getStickerLink(stickerId: string) {
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return `https://media.discordapp.net/stickers/${stickerId}.png?size=${Settings.plugins.FakeNitro.stickerSize}`;
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},
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async sendAnimatedSticker(stickerLink: string, stickerId: string, channelId: string) {
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const [{ parseURL }, {
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GIFEncoder,
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quantize,
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applyPalette
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}] = await Promise.all([importApngJs(), getGifEncoder()]);
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const { frames, width, height } = await parseURL(stickerLink);
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const gif = new GIFEncoder();
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const resolution = Settings.plugins.FakeNitro.stickerSize;
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const canvas = document.createElement("canvas");
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canvas.width = resolution;
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canvas.height = resolution;
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const ctx = canvas.getContext("2d", {
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willReadFrequently: true
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})!;
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const scale = resolution / Math.max(width, height);
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ctx.scale(scale, scale);
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let lastImg: HTMLImageElement | null = null;
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for (const { left, top, width, height, disposeOp, img, delay } of frames) {
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ctx.drawImage(img, left, top, width, height);
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const { data } = ctx.getImageData(0, 0, resolution, resolution);
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const palette = quantize(data, 256);
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const index = applyPalette(data, palette);
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gif.writeFrame(index, resolution, resolution, {
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transparent: true,
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palette,
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delay,
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});
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if (disposeOp === ApngDisposeOp.BACKGROUND) {
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ctx.clearRect(left, top, width, height);
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} else if (disposeOp === ApngDisposeOp.PREVIOUS && lastImg) {
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ctx.drawImage(lastImg, left, top, width, height);
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}
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lastImg = img;
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}
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gif.finish();
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const file = new File([gif.bytesView()], `${stickerId}.gif`, { type: "image/gif" });
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promptToUpload([file], ChannelStore.getChannel(channelId), DRAFT_TYPE);
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},
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start() {
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const settings = Settings.plugins.FakeNitro;
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if (!settings.enableEmojiBypass && !settings.enableStickerBypass) {
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return;
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}
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const EmojiStore = findByPropsLazy("getCustomEmojiById");
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const StickerStore = findByPropsLazy("getAllGuildStickers") as {
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getPremiumPacks(): StickerPack[];
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getAllGuildStickers(): Map<string, Sticker[]>;
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getStickerById(id: string): Sticker | undefined;
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};
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function getWordBoundary(origStr: string, offset: number) {
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return (!origStr[offset] || /\s/.test(origStr[offset])) ? "" : " ";
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}
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this.preSend = addPreSendListener((channelId, messageObj, extra) => {
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const { guildId } = this;
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stickerBypass: {
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if (!settings.enableStickerBypass)
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break stickerBypass;
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const sticker = StickerStore.getStickerById(extra?.stickerIds?.[0]!);
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if (!sticker)
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break stickerBypass;
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if (sticker.available !== false && ((this.canUseStickers && this.hasPermissionToUseExternalStickers(channelId)) || (sticker as GuildSticker)?.guild_id === guildId))
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break stickerBypass;
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let link = this.getStickerLink(sticker.id);
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if (sticker.format_type === 2) {
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this.sendAnimatedSticker(this.getStickerLink(sticker.id), sticker.id, channelId);
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return { cancel: true };
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} else {
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if ("pack_id" in sticker) {
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const packId = sticker.pack_id === "847199849233514549"
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// Discord moved these stickers into a different pack at some point, but
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// Distok still uses the old id
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? "749043879713701898"
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: sticker.pack_id;
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link = `https://distok.top/stickers/${packId}/${sticker.id}.gif`;
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}
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delete extra.stickerIds;
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messageObj.content += " " + link;
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}
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}
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if ((!this.canUseEmotes || !this.hasPermissionToUseExternalEmojis(channelId)) && settings.enableEmojiBypass) {
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for (const emoji of messageObj.validNonShortcutEmojis) {
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if (!emoji.require_colons) continue;
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if (emoji.guildId === guildId && !emoji.animated) continue;
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const emojiString = `<${emoji.animated ? "a" : ""}:${emoji.originalName || emoji.name}:${emoji.id}>`;
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const url = emoji.url.replace(/\?size=\d+/, `?size=${Settings.plugins.FakeNitro.emojiSize}`);
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messageObj.content = messageObj.content.replace(emojiString, (match, offset, origStr) => {
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return `${getWordBoundary(origStr, offset - 1)}${url}${getWordBoundary(origStr, offset + match.length)}`;
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});
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}
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}
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return { cancel: false };
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});
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this.preEdit = addPreEditListener((channelId, __, messageObj) => {
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if (this.canUseEmotes && this.hasPermissionToUseExternalEmojis(channelId)) return;
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const { guildId } = this;
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for (const [emojiStr, _, emojiId] of messageObj.content.matchAll(/(?<!\\)<a?:(\w+):(\d+)>/ig)) {
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const emoji = EmojiStore.getCustomEmojiById(emojiId);
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if (emoji == null || (emoji.guildId === guildId && !emoji.animated)) continue;
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if (!emoji.require_colons) continue;
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const url = emoji.url.replace(/\?size=\d+/, `?size=${Settings.plugins.FakeNitro.emojiSize}`);
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messageObj.content = messageObj.content.replace(emojiStr, (match, offset, origStr) => {
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return `${getWordBoundary(origStr, offset - 1)}${url}${getWordBoundary(origStr, offset + match.length)}`;
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});
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}
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});
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},
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stop() {
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removePreSendListener(this.preSend);
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removePreEditListener(this.preEdit);
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}
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});
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