borgwarehouse/pages/api/account/getWizardEnv.js

//Lib
import { authOptions } from '../auth/[...nextauth]';
import { getServerSession } from 'next-auth/next';

export default async function handler(req, res) {
  if (req.method == 'GET') {
    //Verify that the user is logged in.
    const session = await getServerSession(req, res, authOptions);
    if (!session) {
      res.status(401).json({ message: 'You must be logged in.' });
      return;
    }
    try {
      function getEnvVariable(envName, defaultValue = '') {
        return process.env[envName] || defaultValue;
      }

      const wizardEnv = {
        UNIX_USER: getEnvVariable('UNIX_USER', 'borgwarehouse'),
        FQDN: getEnvVariable('FQDN', 'localhost'),
        SSH_SERVER_PORT: getEnvVariable('SSH_SERVER_PORT', '22'),
        FQDN_LAN: getEnvVariable('FQDN_LAN'),
        SSH_SERVER_PORT_LAN: getEnvVariable('SSH_SERVER_PORT_LAN'),
        SSH_SERVER_FINGERPRINT_RSA: getEnvVariable('SSH_SERVER_FINGERPRINT_RSA'),
        SSH_SERVER_FINGERPRINT_ED25519: getEnvVariable('SSH_SERVER_FINGERPRINT_ED25519'),
        SSH_SERVER_FINGERPRINT_ECDSA: getEnvVariable('SSH_SERVER_FINGERPRINT_ECDSA'),
      };
      res.status(200).json({ wizardEnv });
      return;
    } catch (error) {
      //Log for backend
      console.log(error);
      //Log for frontend
      res.status(500).json({
        status: 500,
        message: 'API error, contact the administrator',
      });
      return;
    }
  } else {
    res.status(405).json({ message: 'Bad request on API' });
  }
}