Vencord/src/plugins/apiContextMenu.ts
2023-03-19 04:53:00 -03:00

99 lines
3.6 KiB
TypeScript

/*
* 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 { Settings } from "@api/settings";
import { Devs } from "@utils/constants";
import definePlugin, { type PatchReplacement } from "@utils/types";
import { addListener, removeListener } from "@webpack";
/**
* The last var name corresponding to the Context Menu API (Discord, not ours) module
*/
let lastVarName = "";
/**
* @param target The patch replacement object
* @param exportKey The key exporting the build Context Menu component function
*/
function makeReplacementProxy(target: PatchReplacement, exportKey: string) {
return new Proxy(target, {
get(_, p) {
if (p === "match") return RegExp(`${exportKey},{(?<=${lastVarName}\\.${exportKey},{)`, "g");
// @ts-expect-error
return Reflect.get(...arguments);
}
});
}
function listener(exports: any, id: number) {
if (!Settings.plugins.ContextMenuAPI.enabled) return removeListener(listener);
if (typeof exports !== "object" || exports === null) return;
for (const key in exports) if (key.length <= 3) {
const prop = exports[key];
if (typeof prop !== "function") continue;
const str = Function.prototype.toString.call(prop);
if (str.includes('path:["empty"]')) {
Vencord.Plugins.patches.push({
plugin: "ContextMenuAPI",
all: true,
noWarn: true,
find: "navId:",
replacement: [
{
// Set the lastVarName for our proxy to use
match: RegExp(`${id}(?<=(\\i)=.+?)`),
replace: (id, varName) => {
lastVarName = varName;
return id;
}
},
/**
* We are using a proxy here to utilize the whole code the patcher gives us, instead of matching the entire module (which is super slow)
* Our proxy returns the corresponding match for that module utilizing lastVarName, which is set by the patch before
*/
makeReplacementProxy({
match: "", // Needed to canonicalizeDescriptor
replace: "$&contextMenuApiArguments:arguments,",
}, key)
]
});
removeListener(listener);
}
}
}
addListener(listener);
export default definePlugin({
name: "ContextMenuAPI",
description: "API for adding/removing items to/from context menus.",
authors: [Devs.Nuckyz],
patches: [
{
find: "♫ (つ。◕‿‿◕。)つ ♪",
replacement: {
match: /(?<=function \i\((\i)\){)(?=var \i,\i=\i\.navId)/,
replace: (_, props) => `Vencord.Api.ContextMenu._patchContextMenu(${props});`
}
}
]
});