FakeNitro: Fix unavailable emotes; Discord Stickers are now free (#1184)

Co-authored-by: Nuckyz <61953774+Nuckyz@users.noreply.github.com>

1 files changed, 726 insertions, 0 deletions

diff --git a/src/plugins/fakeNitro.ts b/src/plugins/fakeNitro.ts
new file mode 100644
index 0000000..0d69538
--- /dev/null
+++ b/src/plugins/fakeNitro.ts
@@ -0,0 +1,726 @@
+/*
+ * 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 { definePluginSettings, Settings } from "@api/Settings";
+import { Devs } from "@utils/constants";
+import { ApngBlendOp, ApngDisposeOp, getGifEncoder, importApngJs } from "@utils/dependencies";
+import { getCurrentGuild } from "@utils/discord";
+import { proxyLazy } from "@utils/lazy";
+import definePlugin, { OptionType } from "@utils/types";
+import { findByCodeLazy, findByPropsLazy, findLazy, findStoreLazy } from "@webpack";
+import { ChannelStore, EmojiStore, FluxDispatcher, Parser, PermissionStore, UserStore } from "@webpack/common";
+import type { Message } from "discord-types/general";
+import type { ReactNode } from "react";
+
+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");
+const StickerStore = findStoreLazy("StickersStore") as {
+    getPremiumPacks(): StickerPack[];
+    getAllGuildStickers(): Map<string, Sticker[]>;
+    getStickerById(id: string): Sticker | undefined;
+};
+
+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;
+
+const 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
+}
+
+const enum StickerType {
+    PNG = 1,
+    APNG = 2,
+    LOTTIE = 3,
+    // don't think you can even have gif stickers but the docs have it
+    GIF = 4
+}
+
+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[];
+}
+
+const fakeNitroEmojiRegex = /\/emojis\/(\d+?)\.(png|webp|gif)/;
+const fakeNitroStickerRegex = /\/stickers\/(\d+?)\./;
+const fakeNitroGifStickerRegex = /\/attachments\/\d+?\/\d+?\/(\d+?)\.gif/;
+
+const settings = definePluginSettings({
+    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]
+    },
+    transformEmojis: {
+        description: "Whether to transform fake emojis into real ones",
+        type: OptionType.BOOLEAN,
+        default: true,
+        restartNeeded: true
+    },
+    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]
+    },
+    transformStickers: {
+        description: "Whether to transform fake stickers into real ones",
+        type: OptionType.BOOLEAN,
+        default: true,
+        restartNeeded: true
+    },
+    transformCompoundSentence: {
+        description: "Whether to transform fake stickers and emojis in compound sentences (sentences with more content than just the fake emoji or sticker link)",
+        type: OptionType.BOOLEAN,
+        default: false
+    },
+    enableStreamQualityBypass: {
+        description: "Allow streaming in nitro quality",
+        type: OptionType.BOOLEAN,
+        default: true,
+        restartNeeded: true
+    }
+});
+
+export default definePlugin({
+    name: "FakeNitro",
+    authors: [Devs.Arjix, Devs.D3SOX, Devs.Ven, Devs.obscurity, Devs.captain, Devs.Nuckyz, Devs.AutumnVN],
+    description: "Allows you to stream in nitro quality, send fake emojis/stickers and use client themes.",
+    dependencies: ["MessageEventsAPI"],
+
+    settings,
+
+    patches: [
+        {
+            find: ".PREMIUM_LOCKED;",
+            predicate: () => settings.store.enableEmojiBypass,
+            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)))`
+                },
+                {
+                    match: /if\(!\i\.available/,
+                    replace: m => `${m}&&(typeof fakeNitroIntention==="undefined"||![${EmojiIntentions.CHAT},${EmojiIntentions.GUILD_STICKER_RELATED_EMOJI}].includes(fakeNitroIntention))`
+                }
+            ]
+        },
+        {
+            find: "canUseAnimatedEmojis:function",
+            predicate: () => settings.store.enableEmojiBypass,
+            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.store.enableStickerBypass,
+            replacement: {
+                match: /canUseStickersEverywhere:function\(\i\){/,
+                replace: "$&return true;"
+            },
+        },
+        {
+            find: "\"SENDABLE\"",
+            predicate: () => settings.store.enableStickerBypass,
+            replacement: {
+                match: /(\w+)\.available\?/,
+                replace: "true?"
+            }
+        },
+        {
+            find: "canStreamHighQuality:function",
+            predicate: () => settings.store.enableStreamQualityBypass,
+            replacement: [
+                "canUseHighVideoUploadQuality",
+                "canStreamHighQuality",
+                "canStreamMidQuality"
+            ].map(func => {
+                return {
+                    match: new RegExp(`${func}:function\\(\\i\\){`),
+                    replace: "$&return true;"
+                };
+            })
+        },
+        {
+            find: "STREAM_FPS_OPTION.format",
+            predicate: () => settings.store.enableStreamQualityBypass,
+            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},()=>${originalCall});`
+            }
+        },
+        {
+            find: '["strong","em","u","text","inlineCode","s","spoiler"]',
+            replacement: [
+                {
+                    predicate: () => settings.store.transformEmojis,
+                    match: /1!==(\i)\.length\|\|1!==\i\.length/,
+                    replace: (m, content) => `${m}||$self.shouldKeepEmojiLink(${content}[0])`
+                },
+                {
+                    predicate: () => settings.store.transformEmojis || settings.store.transformStickers,
+                    match: /(?=return{hasSpoilerEmbeds:\i,content:(\i)})/,
+                    replace: (_, content) => `${content}=$self.patchFakeNitroEmojisOrRemoveStickersLinks(${content},arguments[2]?.formatInline);`
+                }
+            ]
+        },
+        {
+            find: "renderEmbeds=function",
+            replacement: [
+                {
+                    predicate: () => settings.store.transformEmojis || settings.store.transformStickers,
+                    match: /(renderEmbeds=function\((\i)\){)(.+?embeds\.map\(\(function\((\i)\){)/,
+                    replace: (_, rest1, message, rest2, embed) => `${rest1}const fakeNitroMessage=${message};${rest2}if($self.shouldIgnoreEmbed(${embed},fakeNitroMessage))return null;`
+                },
+                {
+                    predicate: () => settings.store.transformStickers,
+                    match: /renderStickersAccessories=function\((\i)\){var (\i)=\(0,\i\.\i\)\(\i\),/,
+                    replace: (m, message, stickers) => `${m}${stickers}=$self.patchFakeNitroStickers(${stickers},${message}),`
+                },
+                {
+                    predicate: () => settings.store.transformStickers,
+                    match: /renderAttachments=function\(\i\){var (\i)=\i.attachments.+?;/,
+                    replace: (m, attachments) => `${m}${attachments}=$self.filterAttachments(${attachments});`
+                }
+            ]
+        },
+        {
+            find: ".STICKER_IN_MESSAGE_HOVER,",
+            predicate: () => settings.store.transformStickers,
+            replacement: [
+                {
+                    match: /var (\i)=\i\.renderableSticker,.{0,50}closePopout.+?channel:\i,closePopout:\i,/,
+                    replace: (m, renderableSticker) => `${m}renderableSticker:${renderableSticker},`
+                },
+                {
+                    match: /(emojiSection.{0,50}description:)(\i)(?<=(\i)\.sticker,.+?)(?=,)/,
+                    replace: (_, rest, reactNode, props) => `${rest}$self.addFakeNotice("STICKER",${reactNode},!!${props}.renderableSticker?.fake)`
+                }
+            ]
+        },
+        {
+            find: ".Messages.EMOJI_POPOUT_PREMIUM_JOINED_GUILD_DESCRIPTION",
+            predicate: () => settings.store.transformEmojis,
+            replacement: {
+                match: /((\i)=\i\.node,\i=\i\.emojiSourceDiscoverableGuild)(.+?return )(.{0,450}Messages\.EMOJI_POPOUT_PREMIUM_JOINED_GUILD_DESCRIPTION.+?}\))/,
+                replace: (_, rest1, node, rest2, reactNode) => `${rest1},fakeNitroNode=${node}${rest2}$self.addFakeNotice("EMOJI",${reactNode},fakeNitroNode.fake)`
+            }
+        }
+    ],
+
+    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 == null || typeof proto === "string" || !UserSettingsProtoStore || (!proto.appearance && !AppearanceSettingsProto)) 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
+            }
+        });
+    },
+
+    patchFakeNitroEmojisOrRemoveStickersLinks(content: Array<any>, inline: boolean) {
+        if (content.length > 1 && !settings.store.transformCompoundSentence) return content;
+
+        const newContent: Array<any> = [];
+
+        let nextIndex = content.length;
+
+        for (const element of content) {
+            if (element.props?.trusted == null) {
+                newContent.push(element);
+                continue;
+            }
+
+            if (settings.store.transformEmojis) {
+                const fakeNitroMatch = element.props.href.match(fakeNitroEmojiRegex);
+                if (fakeNitroMatch) {
+                    let url: URL | null = null;
+                    try {
+                        url = new URL(element.props.href);
+                    } catch { }
+
+                    const emojiName = EmojiStore.getCustomEmojiById(fakeNitroMatch[1])?.name ?? url?.searchParams.get("name") ?? "FakeNitroEmoji";
+
+                    newContent.push(Parser.defaultRules.customEmoji.react({
+                        jumboable: !inline && content.length === 1,
+                        animated: fakeNitroMatch[2] === "gif",
+                        emojiId: fakeNitroMatch[1],
+                        name: emojiName,
+                        fake: true
+                    }, void 0, { key: String(nextIndex++) }));
+
+                    continue;
+                }
+            }
+
+            if (settings.store.transformStickers) {
+                if (fakeNitroStickerRegex.test(element.props.href)) continue;
+
+                const gifMatch = element.props.href.match(fakeNitroGifStickerRegex);
+                if (gifMatch) {
+                    // There is no way to differentiate a regular gif attachment from a fake nitro animated sticker, so we check if the StickerStore contains the id of the fake sticker
+                    if (StickerStore.getStickerById(gifMatch[1])) continue;
+                }
+            }
+
+            newContent.push(element);
+        }
+
+        const firstContent = newContent[0];
+        if (typeof firstContent === "string") newContent[0] = firstContent.trimStart();
+
+        return newContent;
+    },
+
+    patchFakeNitroStickers(stickers: Array<any>, message: Message) {
+        const itemsToMaybePush: Array<string> = [];
+
+        const contentItems = message.content.split(/\s/);
+        if (contentItems.length === 1 && !settings.store.transformCompoundSentence) itemsToMaybePush.push(contentItems[0]);
+        else itemsToMaybePush.push(...contentItems);
+
+        itemsToMaybePush.push(...message.attachments.filter(attachment => attachment.content_type === "image/gif").map(attachment => attachment.url));
+
+        for (const item of itemsToMaybePush) {
+            const imgMatch = item.match(fakeNitroStickerRegex);
+            if (imgMatch) {
+                let url: URL | null = null;
+                try {
+                    url = new URL(item);
+                } catch { }
+
+                const stickerName = StickerStore.getStickerById(imgMatch[1])?.name ?? url?.searchParams.get("name") ?? "FakeNitroSticker";
+                stickers.push({
+                    format_type: 1,
+                    id: imgMatch[1],
+                    name: stickerName,
+                    fake: true
+                });
+
+                continue;
+            }
+
+            const gifMatch = item.match(fakeNitroGifStickerRegex);
+            if (gifMatch) {
+                if (!StickerStore.getStickerById(gifMatch[1])) continue;
+
+                const stickerName = StickerStore.getStickerById(gifMatch[1])?.name ?? "FakeNitroSticker";
+                stickers.push({
+                    format_type: 2,
+                    id: gifMatch[1],
+                    name: stickerName,
+                    fake: true
+                });
+            }
+        }
+
+        return stickers;
+    },
+
+    shouldIgnoreEmbed(embed: Message["embeds"][number], message: Message) {
+        if (message.content.split(/\s/).length > 1 && !settings.store.transformCompoundSentence) return false;
+
+        switch (embed.type) {
+            case "image": {
+                if (settings.store.transformEmojis) {
+                    if (fakeNitroEmojiRegex.test(embed.url!)) return true;
+                }
+
+                if (settings.store.transformStickers) {
+                    if (fakeNitroStickerRegex.test(embed.url!)) return true;
+
+                    const gifMatch = embed.url!.match(fakeNitroGifStickerRegex);
+                    if (gifMatch) {
+                        // There is no way to differentiate a regular gif attachment from a fake nitro animated sticker, so we check if the StickerStore contains the id of the fake sticker
+                        if (StickerStore.getStickerById(gifMatch[1])) return true;
+                    }
+                }
+
+                break;
+            }
+        }
+
+        return false;
+    },
+
+    filterAttachments(attachments: Message["attachments"]) {
+        return attachments.filter(attachment => {
+            if (attachment.content_type !== "image/gif") return true;
+
+            const match = attachment.url.match(fakeNitroGifStickerRegex);
+            if (match) {
+                // There is no way to differentiate a regular gif attachment from a fake nitro animated sticker, so we check if the StickerStore contains the id of the fake sticker
+                if (StickerStore.getStickerById(match[1])) return false;
+            }
+
+            return true;
+        });
+    },
+
+    shouldKeepEmojiLink(link: any) {
+        return link.target && fakeNitroEmojiRegex.test(link.target);
+    },
+
+    addFakeNotice(type: "STICKER" | "EMOJI", node: Array<ReactNode>, fake: boolean) {
+        if (!fake) return node;
+
+        node = Array.isArray(node) ? node : [node];
+
+        switch (type) {
+            case "STICKER": {
+                node.push(" This is a FakeNitro sticker and renders like a real sticker only for you. Appears as a link to non-plugin users.");
+
+                return node;
+            }
+            case "EMOJI": {
+                node.push(" This is a FakeNitro emoji and renders like a real emoji only for you. Appears as a link to non-plugin users.");
+
+                return node;
+            }
+        }
+    },
+
+    hasPermissionToUseExternalEmojis(channelId: string): boolean {
+        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=${Settings.plugins.FakeNitro.stickerSize}`;
+    },
+
+    async sendAnimatedSticker(stickerLink: string, stickerId: string, channelId: string) {
+        const [{ parseURL }, {
+            GIFEncoder,
+            quantize,
+            applyPalette
+        }] = await Promise.all([importApngJs(), getGifEncoder()]);
+
+        const { frames, width, height } = await parseURL(stickerLink);
+
+        const gif = new GIFEncoder();
+        const resolution = Settings.plugins.FakeNitro.stickerSize;
+
+        const canvas = document.createElement("canvas");
+        canvas.width = resolution;
+        canvas.height = resolution;
+
+        const ctx = canvas.getContext("2d", {
+            willReadFrequently: true
+        })!;
+
+        const scale = resolution / Math.max(width, height);
+        ctx.scale(scale, scale);
+
+        let previousFrameData: ImageData;
+
+        for (const frame of frames) {
+            const { left, top, width, height, img, delay, blendOp, disposeOp } = frame;
+
+            previousFrameData = ctx.getImageData(left, top, width, height);
+
+            if (blendOp === ApngBlendOp.SOURCE) {
+                ctx.clearRect(left, top, width, height);
+            }
+
+            ctx.drawImage(img, left, top, width, height);
+
+            const { data } = ctx.getImageData(0, 0, resolution, resolution);
+
+            const palette = quantize(data, 256);
+            const index = applyPalette(data, palette);
+
+            gif.writeFrame(index, resolution, resolution, {
+                transparent: true,
+                palette,
+                delay
+            });
+
+            if (disposeOp === ApngDisposeOp.BACKGROUND) {
+                ctx.clearRect(left, top, width, height);
+            } else if (disposeOp === ApngDisposeOp.PREVIOUS) {
+                ctx.putImageData(previousFrameData, left, top);
+            }
+        }
+
+        gif.finish();
+
+        const file = new File([gif.bytesView()], `${stickerId}.gif`, { type: "image/gif" });
+        promptToUpload([file], ChannelStore.getChannel(channelId), DRAFT_TYPE);
+    },
+
+    start() {
+        const s = settings.store;
+
+        if (!s.enableEmojiBypass && !s.enableStickerBypass) {
+            return;
+        }
+
+        function getWordBoundary(origStr: string, offset: number) {
+            return (!origStr[offset] || /\s/.test(origStr[offset])) ? "" : " ";
+        }
+
+        this.preSend = addPreSendListener((channelId, messageObj, extra) => {
+            const { guildId } = this;
+
+            stickerBypass: {
+                if (!s.enableStickerBypass)
+                    break stickerBypass;
+
+                const sticker = StickerStore.getStickerById(extra.stickers?.[0]!);
+                if (!sticker)
+                    break stickerBypass;
+
+                // Discord Stickers are now free yayyy!! :D
+                if ("pack_id" in sticker)
+                    break stickerBypass;
+
+                const canUseStickers = this.canUseStickers && this.hasPermissionToUseExternalStickers(channelId);
+                if (sticker.available !== false && (canUseStickers || sticker.guild_id === guildId))
+                    break stickerBypass;
+
+                const link = this.getStickerLink(sticker.id);
+                if (sticker.format_type === StickerType.APNG) {
+                    this.sendAnimatedSticker(link, sticker.id, channelId);
+                    return { cancel: true };
+                } else {
+                    extra.stickers!.length = 0;
+                    messageObj.content += ` ${link}&name=${encodeURIComponent(sticker.name)}`;
+                }
+            }
+
+            if (s.enableEmojiBypass) {
+                const canUseEmotes = this.canUseEmotes && this.hasPermissionToUseExternalEmojis(channelId);
+
+                for (const emoji of messageObj.validNonShortcutEmojis) {
+                    if (!emoji.require_colons) continue;
+                    if (emoji.available !== false && canUseEmotes) continue;
+                    if (emoji.guildId === guildId && !emoji.animated) continue;
+
+                    const emojiString = `<${emoji.animated ? "a" : ""}:${emoji.originalName || emoji.name}:${emoji.id}>`;
+                    const url = emoji.url.replace(/\?size=\d+/, "?" + new URLSearchParams({
+                        size: Settings.plugins.FakeNitro.emojiSize,
+                        name: encodeURIComponent(emoji.name)
+                    }));
+                    messageObj.content = messageObj.content.replace(emojiString, (match, offset, origStr) => {
+                        return `${getWordBoundary(origStr, offset - 1)}${url}${getWordBoundary(origStr, offset + match.length)}`;
+                    });
+                }
+            }
+
+            return { cancel: false };
+        });
+
+        this.preEdit = addPreEditListener((channelId, __, messageObj) => {
+            if (!s.enableEmojiBypass) return;
+
+            const canUseEmotes = this.canUseEmotes && this.hasPermissionToUseExternalEmojis(channelId);
+
+            const { guildId } = this;
+
+            messageObj.content = messageObj.content.replace(/(?<!\\)<a?:(?:\w+):(\d+)>/ig, (emojiStr, emojiId, offset, origStr) => {
+                const emoji = EmojiStore.getCustomEmojiById(emojiId);
+                if (emoji == null) return emojiStr;
+                if (!emoji.require_colons) return emojiStr;
+                if (emoji.available !== false && canUseEmotes) return emojiStr;
+                if (emoji.guildId === guildId && !emoji.animated) return emojiStr;
+
+                const url = emoji.url.replace(/\?size=\d+/, "?" + new URLSearchParams({
+                    size: Settings.plugins.FakeNitro.emojiSize,
+                    name: encodeURIComponent(emoji.name)
+                }));
+                return `${getWordBoundary(origStr, offset - 1)}${url}${getWordBoundary(origStr, offset + emojiStr.length)}`;
+            });
+        });
+    },
+
+    stop() {
+        removePreSendListener(this.preSend);
+        removePreEditListener(this.preEdit);
+    }
+});