Aleksander Wilczyński
71a5b77235
All checks were successful
Build simrail.pro / build (push) Successful in 1m2s
42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
/*
|
|
* Copyright (C) 2024 Aleksander <alekswilc> Wilczyński (aleks@alekswilc.dev)
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
|
|
*
|
|
* See LICENSE for more.
|
|
*/
|
|
|
|
import { createHmac, randomBytes } from "node:crypto";
|
|
import { GitUtil } from "./git.js";
|
|
|
|
export const imgProxySign = (target: string) =>
|
|
{
|
|
const hmac = createHmac("sha256", Buffer.from(process.env.IMGPROXY_KEY!, 'hex'));
|
|
hmac.update(Buffer.from(process.env.IMGPROXY_SALT!, 'hex'));
|
|
hmac.update(target);
|
|
|
|
return hmac.digest("base64url");
|
|
};
|
|
|
|
export const generateUrl = (url: string, options: string = "rs:auto:128:128:1/f:png") =>
|
|
{
|
|
if (url.includes('https://proxy.cdn.alekswilc.dev/')) return url;
|
|
|
|
if (process.env.NODE_ENV === "development")
|
|
{
|
|
options += "/cb:" + randomBytes(4).toString('hex');
|
|
} else if (GitUtil.getData().version) {
|
|
options += "/cb:" + GitUtil.getData().version;
|
|
}
|
|
|
|
const signature = imgProxySign(`/${ options }/plain/${ url }`);
|
|
return `https://proxy.cdn.alekswilc.dev/${ signature }/${ options }/plain/${ url }`;
|
|
} |