Binato/server/Util.ts

// Taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
function escapeRegExp(string:string) {
	return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}

export function replaceAll(inputString:string, toReplace:string, toReplaceWith:string) {
	return inputString.replace(`/:${escapeRegExp(toReplace)}:/g`, toReplaceWith);
}

import { randomBytes } from "crypto";

export function generateSession() : Promise<string> {
	return new Promise<string>((resolve, reject) => {
		randomBytes(12, (err, buf) => {
			if (err) {
				return reject(err);
			}

			resolve(buf.toString("hex"));
		});
	});
}

export function generateSessionSync() : string {
	return randomBytes(12).toString("hex");
}