feat(FakeNitro): Transform fake emojis into real ones (#669)

1 files changed, 0 insertions, 459 deletions

diff --git a/src/plugins/fakeNitro.ts b/src/plugins/fakeNitro.ts
deleted file mode 100644
index 71757b5..0000000
--- a/src/plugins/fakeNitro.ts
+++ /dev/null
@@ -1,459 +0,0 @@
-/*
- * Vencord, a modification for Discord's desktop app
- * Copyright (c) 2022 Vendicated and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-import { addPreEditListener, addPreSendListener, removePreEditListener, removePreSendListener } from "@api/MessageEvents";
-import { migratePluginSettings, Settings } from "@api/settings";
-import { Devs } from "@utils/constants";
-import { ApngDisposeOp, getGifEncoder, importApngJs } from "@utils/dependencies";
-import { getCurrentGuild } from "@utils/discord";
-import { proxyLazy } from "@utils/proxyLazy";
-import definePlugin, { OptionType } from "@utils/types";
-import { findByCodeLazy, findByPropsLazy, findLazy, findStoreLazy } from "@webpack";
-import { ChannelStore, FluxDispatcher, PermissionStore, UserStore } from "@webpack/common";
-
-const DRAFT_TYPE = 0;
-const promptToUpload = findByCodeLazy("UPLOAD_FILE_LIMIT_ERROR");
-const UserSettingsProtoStore = findStoreLazy("UserSettingsProtoStore");
-const PreloadedUserSettingsProtoHandler = findLazy(m => m.ProtoClass?.typeName === "discord_protos.discord_users.v1.PreloadedUserSettings");
-const ReaderFactory = findByPropsLazy("readerFactory");
-
-function searchProtoClass(localName: string, parentProtoClass: any) {
-    if (!parentProtoClass) return;
-
-    const field = parentProtoClass.fields.find(field => field.localName === localName);
-    if (!field) return;
-
-    const getter: any = Object.values(field).find(value => typeof value === "function");
-    return getter?.();
-}
-
-const AppearanceSettingsProto = proxyLazy(() => searchProtoClass("appearance", PreloadedUserSettingsProtoHandler.ProtoClass));
-const ClientThemeSettingsProto = proxyLazy(() => searchProtoClass("clientThemeSettings", AppearanceSettingsProto));
-
-const USE_EXTERNAL_EMOJIS = 1n << 18n;
-const USE_EXTERNAL_STICKERS = 1n << 37n;
-
-enum EmojiIntentions {
-    REACTION = 0,
-    STATUS = 1,
-    COMMUNITY_CONTENT = 2,
-    CHAT = 3,
-    GUILD_STICKER_RELATED_EMOJI = 4,
-    GUILD_ROLE_BENEFIT_EMOJI = 5,
-    COMMUNITY_CONTENT_ONLY = 6,
-    SOUNDBOARD = 7
-}
-
-interface BaseSticker {
-    available: boolean;
-    description: string;
-    format_type: number;
-    id: string;
-    name: string;
-    tags: string;
-    type: number;
-}
-interface GuildSticker extends BaseSticker {
-    guild_id: string;
-}
-interface DiscordSticker extends BaseSticker {
-    pack_id: string;
-}
-type Sticker = GuildSticker | DiscordSticker;
-
-interface StickerPack {
-    id: string;
-    name: string;
-    sku_id: string;
-    description: string;
-    cover_sticker_id: string;
-    banner_asset_id: string;
-    stickers: Sticker[];
-}
-
-migratePluginSettings("FakeNitro", "NitroBypass");
-
-export default definePlugin({
-    name: "FakeNitro",
-    authors: [Devs.Arjix, Devs.D3SOX, Devs.Ven, Devs.obscurity, Devs.captain, Devs.Nuckyz],
-    description: "Allows you to stream in nitro quality, send fake emojis/stickers and use client themes.",
-    dependencies: ["MessageEventsAPI"],
-
-    patches: [
-        {
-            find: ".PREMIUM_LOCKED;",
-            predicate: () => Settings.plugins.FakeNitro.enableEmojiBypass === true,
-            replacement: [
-                {
-                    match: /(?<=(\i)=\i\.intention)/,
-                    replace: (_, intention) => `,fakeNitroIntention=${intention}`
-                },
-                {
-                    match: /\.(?:canUseEmojisEverywhere|canUseAnimatedEmojis)\(\i(?=\))/g,
-                    replace: '$&,typeof fakeNitroIntention!=="undefined"?fakeNitroIntention:void 0'
-                },
-                {
-                    match: /(&&!\i&&)!(\i)(?=\)return \i\.\i\.DISALLOW_EXTERNAL;)/,
-                    replace: (_, rest, canUseExternal) => `${rest}(!${canUseExternal}&&(typeof fakeNitroIntention==="undefined"||![${EmojiIntentions.CHAT},${EmojiIntentions.GUILD_STICKER_RELATED_EMOJI}].includes(fakeNitroIntention)))`
-                }
-            ]
-        },
-        {
-            find: "canUseAnimatedEmojis:function",
-            predicate: () => Settings.plugins.FakeNitro.enableEmojiBypass === true,
-            replacement: {
-                match: /((?:canUseEmojisEverywhere|canUseAnimatedEmojis):function\(\i)\){(.+?\))/g,
-                replace: (_, rest, premiumCheck) => `${rest},fakeNitroIntention){${premiumCheck}||fakeNitroIntention==null||[${EmojiIntentions.CHAT},${EmojiIntentions.GUILD_STICKER_RELATED_EMOJI}].includes(fakeNitroIntention)`
-            }
-        },
-        {
-            find: "canUseStickersEverywhere:function",
-            predicate: () => Settings.plugins.FakeNitro.enableStickerBypass === true,
-            replacement: {
-                match: /canUseStickersEverywhere:function\(\i\){/,
-                replace: "$&return true;"
-            },
-        },
-        {
-            find: "\"SENDABLE\"",
-            predicate: () => Settings.plugins.FakeNitro.enableStickerBypass === true,
-            replacement: {
-                match: /(\w+)\.available\?/,
-                replace: "true?"
-            }
-        },
-        {
-            find: "canStreamHighQuality:function",
-            predicate: () => Settings.plugins.FakeNitro.enableStreamQualityBypass === true,
-            replacement: [
-                "canUseHighVideoUploadQuality",
-                "canStreamHighQuality",
-                "canStreamMidQuality"
-            ].map(func => {
-                return {
-                    match: new RegExp(`${func}:function\\(\\i\\){`),
-                    replace: "$&return true;"
-                };
-            })
-        },
-        {
-            find: "STREAM_FPS_OPTION.format",
-            predicate: () => Settings.plugins.FakeNitro.enableStreamQualityBypass === true,
-            replacement: {
-                match: /(userPremiumType|guildPremiumTier):.{0,10}TIER_\d,?/g,
-                replace: ""
-            }
-        },
-        {
-            find: "canUseClientThemes:function",
-            replacement: {
-                match: /canUseClientThemes:function\(\i\){/,
-                replace: "$&return true;"
-            }
-        },
-        {
-            find: '.displayName="UserSettingsProtoStore"',
-            replacement: [
-                {
-                    match: /CONNECTION_OPEN:function\((\i)\){/,
-                    replace: (m, props) => `${m}$self.handleProtoChange(${props}.userSettingsProto,${props}.user);`
-                },
-                {
-                    match: /=(\i)\.local;/,
-                    replace: (m, props) => `${m}${props}.local||$self.handleProtoChange(${props}.settings.proto);`
-                }
-            ]
-        },
-        {
-            find: "updateTheme:function",
-            replacement: {
-                match: /(function \i\(\i\){var (\i)=\i\.backgroundGradientPresetId.+?)(\i\.\i\.updateAsync.+?theme=(.+?);.+?\),\i\))/,
-                replace: (_, rest, backgroundGradientPresetId, originalCall, theme) => `${rest}$self.handleGradientThemeSelect(${backgroundGradientPresetId},${theme},()=>${originalCall});`
-            }
-        }
-    ],
-
-    options: {
-        enableEmojiBypass: {
-            description: "Allow sending fake emojis",
-            type: OptionType.BOOLEAN,
-            default: true,
-            restartNeeded: true,
-        },
-        emojiSize: {
-            description: "Size of the emojis when sending",
-            type: OptionType.SLIDER,
-            default: 48,
-            markers: [32, 48, 64, 128, 160, 256, 512],
-        },
-        enableStickerBypass: {
-            description: "Allow sending fake stickers",
-            type: OptionType.BOOLEAN,
-            default: true,
-            restartNeeded: true,
-        },
-        stickerSize: {
-            description: "Size of the stickers when sending",
-            type: OptionType.SLIDER,
-            default: 160,
-            markers: [32, 64, 128, 160, 256, 512],
-        },
-        enableStreamQualityBypass: {
-            description: "Allow streaming in nitro quality",
-            type: OptionType.BOOLEAN,
-            default: true,
-            restartNeeded: true,
-        }
-    },
-
-    get guildId() {
-        return getCurrentGuild()?.id;
-    },
-
-    get canUseEmotes() {
-        return (UserStore.getCurrentUser().premiumType ?? 0) > 0;
-    },
-
-    get canUseStickers() {
-        return (UserStore.getCurrentUser().premiumType ?? 0) > 1;
-    },
-
-    handleProtoChange(proto: any, user: any) {
-        if ((!proto.appearance && !AppearanceSettingsProto) || !UserSettingsProtoStore) return;
-
-        const premiumType: number = user?.premium_type ?? UserStore?.getCurrentUser()?.premiumType ?? 0;
-
-        if (premiumType !== 2) {
-            proto.appearance ??= AppearanceSettingsProto.create();
-
-            if (UserSettingsProtoStore.settings.appearance?.theme != null) {
-                proto.appearance.theme = UserSettingsProtoStore.settings.appearance.theme;
-            }
-
-            if (UserSettingsProtoStore.settings.appearance?.clientThemeSettings?.backgroundGradientPresetId?.value != null && ClientThemeSettingsProto) {
-                const clientThemeSettingsDummyProto = ClientThemeSettingsProto.create({
-                    backgroundGradientPresetId: {
-                        value: UserSettingsProtoStore.settings.appearance.clientThemeSettings.backgroundGradientPresetId.value
-                    }
-                });
-
-                proto.appearance.clientThemeSettings ??= clientThemeSettingsDummyProto;
-                proto.appearance.clientThemeSettings.backgroundGradientPresetId = clientThemeSettingsDummyProto.backgroundGradientPresetId;
-            }
-        }
-    },
-
-    handleGradientThemeSelect(backgroundGradientPresetId: number | undefined, theme: number, original: () => void) {
-        const premiumType = UserStore?.getCurrentUser()?.premiumType ?? 0;
-        if (premiumType === 2 || backgroundGradientPresetId == null) return original();
-
-        if (!AppearanceSettingsProto || !ClientThemeSettingsProto || !ReaderFactory) return;
-
-        const currentAppearanceProto = PreloadedUserSettingsProtoHandler.getCurrentValue().appearance;
-
-        const newAppearanceProto = currentAppearanceProto != null
-            ? AppearanceSettingsProto.fromBinary(AppearanceSettingsProto.toBinary(currentAppearanceProto), ReaderFactory)
-            : AppearanceSettingsProto.create();
-
-        newAppearanceProto.theme = theme;
-
-        const clientThemeSettingsDummyProto = ClientThemeSettingsProto.create({
-            backgroundGradientPresetId: {
-                value: backgroundGradientPresetId
-            }
-        });
-
-        newAppearanceProto.clientThemeSettings ??= clientThemeSettingsDummyProto;
-        newAppearanceProto.clientThemeSettings.backgroundGradientPresetId = clientThemeSettingsDummyProto.backgroundGradientPresetId;
-
-        const proto = PreloadedUserSettingsProtoHandler.ProtoClass.create();
-        proto.appearance = newAppearanceProto;
-
-        FluxDispatcher.dispatch({
-            type: "USER_SETTINGS_PROTO_UPDATE",
-            local: true,
-            partial: true,
-            settings: {
-                type: 1,
-                proto
-            }
-        });
-    },
-
-    hasPermissionToUseExternalEmojis(channelId: string) {
-        const channel = ChannelStore.getChannel(channelId);
-
-        if (!channel || channel.isDM() || channel.isGroupDM() || channel.isMultiUserDM()) return true;
-
-        return PermissionStore.can(USE_EXTERNAL_EMOJIS, channel);
-    },
-
-    hasPermissionToUseExternalStickers(channelId: string) {
-        const channel = ChannelStore.getChannel(channelId);
-
-        if (!channel || channel.isDM() || channel.isGroupDM() || channel.isMultiUserDM()) return true;
-
-        return PermissionStore.can(USE_EXTERNAL_STICKERS, channel);
-    },
-
-    getStickerLink(stickerId: string) {
-        return `https://media.discordapp.net/stickers/${stickerId}.png?size=${Settings.plugins.FakeNitro.stickerSize}`;
-    },
-
-    async sendAnimatedSticker(stickerLink: string, stickerId: string, channelId: string) {
-        const [{ parseURL }, {
-            GIFEncoder,
-            quantize,
-            applyPalette
-        }] = await Promise.all([importApngJs(), getGifEncoder()]);
-
-        const { frames, width, height } = await parseURL(stickerLink);
-
-        const gif = new GIFEncoder();
-        const resolution = Settings.plugins.FakeNitro.stickerSize;
-
-        const canvas = document.createElement("canvas");
-        canvas.width = resolution;
-        canvas.height = resolution;
-
-        const ctx = canvas.getContext("2d", {
-            willReadFrequently: true
-        })!;
-
-        const scale = resolution / Math.max(width, height);
-        ctx.scale(scale, scale);
-
-        let lastImg: HTMLImageElement | null = null;
-        for (const { left, top, width, height, disposeOp, img, delay } of frames) {
-            ctx.drawImage(img, left, top, width, height);
-
-            const { data } = ctx.getImageData(0, 0, resolution, resolution);
-
-            const palette = quantize(data, 256);
-            const index = applyPalette(data, palette);
-
-            gif.writeFrame(index, resolution, resolution, {
-                transparent: true,
-                palette,
-                delay,
-            });
-
-            if (disposeOp === ApngDisposeOp.BACKGROUND) {
-                ctx.clearRect(left, top, width, height);
-            } else if (disposeOp === ApngDisposeOp.PREVIOUS && lastImg) {
-                ctx.drawImage(lastImg, left, top, width, height);
-            }
-
-            lastImg = img;
-        }
-
-        gif.finish();
-        const file = new File([gif.bytesView()], `${stickerId}.gif`, { type: "image/gif" });
-        promptToUpload([file], ChannelStore.getChannel(channelId), DRAFT_TYPE);
-    },
-
-    start() {
-        const settings = Settings.plugins.FakeNitro;
-        if (!settings.enableEmojiBypass && !settings.enableStickerBypass) {
-            return;
-        }
-
-        const EmojiStore = findByPropsLazy("getCustomEmojiById");
-        const StickerStore = findByPropsLazy("getAllGuildStickers") as {
-            getPremiumPacks(): StickerPack[];
-            getAllGuildStickers(): Map<string, Sticker[]>;
-            getStickerById(id: string): Sticker | undefined;
-        };
-
-        function getWordBoundary(origStr: string, offset: number) {
-            return (!origStr[offset] || /\s/.test(origStr[offset])) ? "" : " ";
-        }
-
-        this.preSend = addPreSendListener((channelId, messageObj, extra) => {
-            const { guildId } = this;
-
-            stickerBypass: {
-                if (!settings.enableStickerBypass)
-                    break stickerBypass;
-
-                const sticker = StickerStore.getStickerById(extra?.stickerIds?.[0]!);
-                if (!sticker)
-                    break stickerBypass;
-
-                if (sticker.available !== false && ((this.canUseStickers && this.hasPermissionToUseExternalStickers(channelId)) || (sticker as GuildSticker)?.guild_id === guildId))
-                    break stickerBypass;
-
-                let link = this.getStickerLink(sticker.id);
-                if (sticker.format_type === 2) {
-                    this.sendAnimatedSticker(this.getStickerLink(sticker.id), sticker.id, channelId);
-                    return { cancel: true };
-                } else {
-                    if ("pack_id" in sticker) {
-                        const packId = sticker.pack_id === "847199849233514549"
-                            // Discord moved these stickers into a different pack at some point, but
-                            // Distok still uses the old id
-                            ? "749043879713701898"
-                            : sticker.pack_id;
-
-                        link = `https://distok.top/stickers/${packId}/${sticker.id}.gif`;
-                    }
-
-                    delete extra.stickerIds;
-                    messageObj.content += " " + link;
-                }
-            }
-
-            if ((!this.canUseEmotes || !this.hasPermissionToUseExternalEmojis(channelId)) && settings.enableEmojiBypass) {
-                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}:${emoji.id}>`;
-                    const url = emoji.url.replace(/\?size=\d+/, `?size=${Settings.plugins.FakeNitro.emojiSize}`);
-                    messageObj.content = messageObj.content.replace(emojiString, (match, offset, origStr) => {
-                        return `${getWordBoundary(origStr, offset - 1)}${url}${getWordBoundary(origStr, offset + match.length)}`;
-                    });
-                }
-            }
-
-            return { cancel: false };
-        });
-
-        this.preEdit = addPreEditListener((channelId, __, messageObj) => {
-            if (this.canUseEmotes && this.hasPermissionToUseExternalEmojis(channelId)) return;
-
-            const { guildId } = this;
-
-            for (const [emojiStr, _, emojiId] of messageObj.content.matchAll(/(?<!\\)<a?:(\w+):(\d+)>/ig)) {
-                const emoji = EmojiStore.getCustomEmojiById(emojiId);
-                if (emoji == null || (emoji.guildId === guildId && !emoji.animated)) continue;
-                if (!emoji.require_colons) continue;
-
-                const url = emoji.url.replace(/\?size=\d+/, `?size=${Settings.plugins.FakeNitro.emojiSize}`);
-                messageObj.content = messageObj.content.replace(emojiStr, (match, offset, origStr) => {
-                    return `${getWordBoundary(origStr, offset - 1)}${url}${getWordBoundary(origStr, offset + match.length)}`;
-                });
-            }
-        });
-    },
-
-    stop() {
-        removePreSendListener(this.preSend);
-        removePreEditListener(this.preEdit);
-    }
-});