86 lines
3 KiB
TypeScript
86 lines
3 KiB
TypeScript
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import { findByProps, findByName, find } from "@vendetta/metro";
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import { React, ReactNative, FluxDispatcher } from "@vendetta/metro/common";
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import { rawFind, rawFindByTypeName, rawFindByProps, rawFindByName, rawFindByStoreName } from "@shared/lib/rawFind";
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declare const window: any;
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function safeStringify(value: any): string {
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if (value === undefined) return "undefined";
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if (value === null) return "null";
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if (typeof value === "function") return `[Function: ${value.name || "anonymous"}]`;
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if (typeof value !== "object") return String(value);
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const seen = new WeakSet();
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try {
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return JSON.stringify(
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value,
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(_key, val) => {
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if (typeof val === "function") return `[Function: ${val.name || "anonymous"}]`;
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if (typeof val === "symbol") return val.toString();
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if (typeof val === "object" && val !== null) {
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if (seen.has(val)) return "[Circular]";
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seen.add(val);
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}
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return val;
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},
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2
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);
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} catch {
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// Most live Discord/React objects (fibers, class instances, refs) have circular structure
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// or getters that throw - falling back to a flat key listing still tells you something
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// useful instead of just "[object Object]".
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try {
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return `[unserializable object, keys: ${Object.keys(value).join(", ")}]`;
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} catch (e) {
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return `[unserializable, and Object.keys threw: ${e}]`;
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}
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}
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}
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/**
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* Runs arbitrary code typed into the Eval box, with this repo's own lookup helpers already in
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* scope - built so an on-device assumption behind a fix (does this property exist, does this call
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* behave the way decompiled source suggested) can be checked in seconds instead of a full
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* build/push/update/test cycle. The code runs as the body of an async function, so a bare
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* expression, a `return ...`, or `await`-ing something all work. Never runs anything on its own -
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* only what's typed in and manually run here.
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*/
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export async function runEval(code: string): Promise<string> {
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try {
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const fn = new Function(
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"findByProps",
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"findByName",
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"find",
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"rawFind",
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"rawFindByTypeName",
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"rawFindByProps",
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"rawFindByName",
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"rawFindByStoreName",
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"React",
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"ReactNative",
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"FluxDispatcher",
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"window",
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`return (async () => {\n${code}\n})();`
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);
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const result = await fn(
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findByProps,
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findByName,
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find,
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rawFind,
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rawFindByTypeName,
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rawFindByProps,
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rawFindByName,
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rawFindByStoreName,
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React,
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ReactNative,
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FluxDispatcher,
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window
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);
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return safeStringify(result);
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} catch (e) {
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return `Error: ${e instanceof Error ? `${e.message}\n${e.stack ?? ""}` : String(e)}`;
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}
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}
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