Files
SRCmail/lib/auth/session-secret.ts
T

37 lines
1.2 KiB
TypeScript

import { configManager } from '@/lib/admin/config-manager';
import { readFileEnv } from '@/lib/read-file-env';
/**
* Resolve the session secret from any of the supported sources, in priority
* order:
* 1. SESSION_SECRET env var
* 2. SESSION_SECRET_FILE-pointed file
* 3. Admin override in config.json (set by the setup wizard)
*
* Returns an empty string when nothing is configured. Callers must treat
* empty as "feature disabled" rather than crashing.
*
* The configManager fallback exists so the web installer can persist the
* secret without touching .env files. It only takes effect if the env vars
* aren't set, so existing deployments aren't affected.
*/
export function getSessionSecret(): string {
const fromEnv = process.env.SESSION_SECRET;
if (fromEnv) return fromEnv;
const fromFile = readFileEnv(process.env.SESSION_SECRET_FILE);
if (fromFile) return fromFile;
const fromAdmin = configManager.get<string>('sessionSecret', '');
if (fromAdmin) return fromAdmin;
const fromAdminFile = readFileEnv(
configManager.get<string>('sessionSecretFile', ''),
);
return fromAdminFile || "";
}
export function hasSessionSecret(): boolean {
return getSessionSecret().length > 0;
}