Emote Clone plugin

2 files changed, 232 insertions, 1 deletions

diff --git a/src/plugins/EmoteYoink.tsx b/src/plugins/EmoteYoink.tsx
new file mode 100644
index 0000000..d9b579b
--- /dev/null
+++ b/src/plugins/EmoteYoink.tsx
@@ -0,0 +1,231 @@
+/*
+ * 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 { CheckedTextInput } from "../components/CheckedTextInput";
+import { Devs } from "../utils/constants";
+import { lazyWebpack } from "../utils/misc";
+import { ModalContent, ModalHeader, ModalRoot, openModal } from "../utils/modal";
+import definePlugin from "../utils/types";
+import { filters } from "../webpack";
+import { Forms, GuildStore, Margins, Menu, PermissionStore, React, Toasts, Tooltip, UserStore } from "../webpack/common";
+
+const MANAGE_EMOJIS_AND_STICKERS = 1n << 30n;
+
+const GuildEmojiStore = lazyWebpack(filters.byProps("getGuilds", "getGuildEmoji"));
+const uploadEmoji = lazyWebpack(filters.byCode('"EMOJI_UPLOAD_START"', "GUILD_EMOJIS("));
+
+function getGuildCandidates(isAnimated: boolean) {
+    const meId = UserStore.getCurrentUser().id;
+
+    return Object.values(GuildStore.getGuilds()).filter(g => {
+        const canCreate = g.ownerId === meId ||
+            BigInt(PermissionStore.getGuildPermissions({ id: g.id }) & MANAGE_EMOJIS_AND_STICKERS) === MANAGE_EMOJIS_AND_STICKERS;
+        if (!canCreate) return false;
+
+        const emojiSlots = g.getMaxEmojiSlots();
+        const { emojis } = GuildEmojiStore.getGuilds()[g.id];
+
+        let count = 0;
+        for (const emoji of emojis)
+            if (emoji.animated === isAnimated) count++;
+        return count < emojiSlots;
+    }).sort((a, b) => a.name.localeCompare(b.name));
+}
+
+async function doClone(guildId: string, id: string, name: string, isAnimated: boolean) {
+    const data = await fetch(`https://cdn.discordapp.com/emojis/${id}.${isAnimated ? "gif" : "png"}`)
+        .then(r => r.blob());
+    const reader = new FileReader();
+
+    reader.onload = () => {
+        uploadEmoji({
+            guildId,
+            name,
+            image: reader.result
+        }).then(() => {
+            Toasts.show({
+                message: `Successfully yoinked ${name}!`,
+                type: Toasts.Type.SUCCESS,
+                id: Toasts.genId()
+            });
+        }).catch(e => {
+            console.error("[EmoteYoink] Failed to upload emoji", e);
+            Toasts.show({
+                message: "Oopsie something went wrong :( Check console!!!",
+                type: Toasts.Type.FAILURE,
+                id: Toasts.genId()
+            });
+        });
+    };
+
+    reader.readAsDataURL(data);
+}
+
+const getFontSize = (s: string) => {
+    // [18, 18, 16, 16, 14, 12, 10]
+    const sizes = [20, 20, 18, 18, 16, 14, 12];
+    return sizes[s.length] ?? 4;
+};
+
+const nameValidator = /^\w+$/i;
+
+function CloneModal({ id, name: emojiName, isAnimated }: { id: string; name: string; isAnimated: boolean; }) {
+    const [isCloning, setIsCloning] = React.useState(false);
+    const [name, setName] = React.useState(emojiName);
+
+    const [x, invalidateMemo] = React.useReducer(x => x + 1, 0);
+
+    const guilds = React.useMemo(() => getGuildCandidates(isAnimated), [isAnimated, x]);
+
+    return (
+        <>
+            <Forms.FormTitle className={Margins.marginTop20}>Custom Name</Forms.FormTitle>
+            <CheckedTextInput
+                value={name}
+                onChange={setName}
+                validate={v =>
+                    (v.length > 1 && v.length < 32 && nameValidator.test(v))
+                    || "Name must be between 2 and 32 characters and only contain alphanumeric characters"
+                }
+            />
+            <div style={{
+                display: "flex",
+                flexWrap: "wrap",
+                gap: "1em",
+                padding: "1em 0.5em",
+                justifyContent: "center",
+                alignItems: "center"
+            }}>
+                {guilds.map(g => (
+                    <Tooltip text={g.name}>
+                        {({ onMouseLeave, onMouseEnter }) => (
+                            <div
+                                onMouseLeave={onMouseLeave}
+                                onMouseEnter={onMouseEnter}
+                                role="button"
+                                aria-label={"Clone to " + g.name}
+                                aria-disabled={isCloning}
+                                style={{
+                                    borderRadius: "50%",
+                                    backgroundColor: "var(--background-secondary)",
+                                    display: "inline-flex",
+                                    justifyContent: "center",
+                                    alignItems: "center",
+                                    width: "4em",
+                                    height: "4em",
+                                    cursor: isCloning ? "not-allowed" : "pointer",
+                                    filter: isCloning ? "brightness(50%)" : "none"
+                                }}
+                                onClick={isCloning ? void 0 : async () => {
+                                    setIsCloning(true);
+                                    doClone(g.id, id, name, isAnimated).finally(() => {
+                                        invalidateMemo();
+                                        setIsCloning(false);
+                                    });
+                                }}
+                            >
+                                {g.icon ? (
+                                    <img
+                                        aria-hidden
+                                        style={{
+                                            borderRadius: "50%",
+                                            width: "100%",
+                                            height: "100%",
+                                        }}
+                                        src={g.getIconURL(512, true)}
+                                        alt={g.name}
+                                    />
+                                ) : (
+                                    <Forms.FormText
+                                        style={{
+                                            fontSize: getFontSize(g.acronym),
+                                            width: "100%",
+                                            overflow: "hidden",
+                                            whiteSpace: "nowrap",
+                                            textAlign: "center",
+                                            cursor: isCloning ? "not-allowed" : "pointer",
+                                        }}
+                                    >
+                                        {g.acronym}
+                                    </Forms.FormText>
+                                )}
+                            </div>
+                        )}
+                    </Tooltip>
+                ))}
+            </div>
+        </>
+    );
+}
+
+export default definePlugin({
+    name: "EmoteYoink",
+    description: "Clone emotes to your own server",
+    authors: [Devs.Ven],
+    dependencies: ["MenuItemDeobfuscatorApi"],
+
+    patches: [{
+        // Literally copy pasted from ReverseImageSearch lol
+        find: "open-native-link",
+        replacement: {
+            match: /id:"open-native-link".{0,200}\(\{href:(.{0,3}),.{0,200}\},"open-native-link"\)/,
+            replace: "$&,Vencord.Plugins.plugins.EmoteYoink.makeMenu(arguments[2])"
+        }
+    }],
+
+    makeMenu(htmlElement: HTMLImageElement) {
+        if (htmlElement?.dataset.type !== "emoji")
+            return null;
+
+        const { id } = htmlElement.dataset;
+        const name = htmlElement.alt.match(/:(.*)(?:~\d+)?:/)?.[1];
+
+        if (!name || !id)
+            return null;
+
+        const isAnimated = new URL(htmlElement.src).pathname.endsWith(".gif");
+
+        return <Menu.MenuItem
+            id="yoink"
+            key="yoink"
+            label="Yoink"
+            action={() =>
+                openModal(modalProps => (
+                    <ModalRoot {...modalProps}>
+                        <ModalHeader>
+                            <img
+                                role="presentation"
+                                aria-hidden
+                                src={`https://cdn.discordapp.com/emojis/${id}.${isAnimated ? "gif" : "png"}`}
+                                alt=""
+                                height={24}
+                                width={24}
+                                style={{ marginRight: "0.5em" }}
+                            />
+                            <Forms.FormText>Clone {name}</Forms.FormText>
+                        </ModalHeader>
+                        <ModalContent>
+                            <CloneModal id={id} name={name} isAnimated={isAnimated} />
+                        </ModalContent>
+                    </ModalRoot>
+                ))
+            }
+        >
+        </Menu.MenuItem>;
+    },
+});
diff --git a/src/plugins/reverseImageSearch.tsx b/src/plugins/reverseImageSearch.tsx
index cbe72d8..2d66636 100644
--- a/src/plugins/reverseImageSearch.tsx
+++ b/src/plugins/reverseImageSearch.tsx
@@ -56,7 +56,7 @@ export default definePlugin({
     }],
 
     makeMenu(src: string, target: HTMLElement) {
-        if (target && target.attributes["data-role"]?.value !== "img")
+        if (target && !(target instanceof HTMLImageElement) && target.attributes["data-role"]?.value !== "img")
             return null;
 
         return (