build_bootstrapper.js

Go to the documentation of this file.

// Node.js Bootstrapper Builder
// Usage: node build_bootstrapper.js <tenantId> <outputExePath>
// Reads template, generates JWT, injects values, builds EXE with pkg
 
const fs = require('fs');
const path = require('path');
const { execFileSync } = require('child_process');
const jwt = require('jsonwebtoken');
require('dotenv').config({ path: path.resolve(__dirname, '../.env') });
 
const AGENT_SIGN_KEY = process.env.AGENT_SIGN_KEY;
const TEMPLATE_PATH = path.resolve(__dirname, 'bootstrapper_template.js');
 
/**
 *
 * @param tenantId
 * @param outputExePath
 */
function buildBootstrapper(tenantId, outputExePath) {
  console.log('[BUILDER] Starting build for tenantId:', tenantId);
  if (!tenantId) throw new Error('[BUILDER] Missing tenantId');
  if (!AGENT_SIGN_KEY) throw new Error('[BUILDER] Missing AGENT_SIGN_KEY in .env');
 
  // Generate JWT for agent onboarding
  const token = jwt.sign({ tenantId }, AGENT_SIGN_KEY, { expiresIn: '30d' });
  console.log('[BUILDER] Generated JWT:', token);
 
  // Read template and inject values
  console.log('[BUILDER] Reading template from:', TEMPLATE_PATH);
  const template = fs.readFileSync(TEMPLATE_PATH, 'utf8');
  if (!template.includes('__TENANT__') || !template.includes('__TOKEN__')) {
    throw new Error('[BUILDER] Template missing placeholders');
  }
  const jsContent = template.replace(/__TENANT__/g, tenantId).replace(/__TOKEN__/g, token);
  if (!jsContent.includes(tenantId) || !jsContent.includes(token)) {
    throw new Error('[BUILDER] Failed to inject tenant/token');
  }
 
  // Debug: Log injection success
  console.log('[BUILDER] Tenant injected:', jsContent.includes(tenantId));
  console.log('[BUILDER] Token injected:', jsContent.includes(token));
  console.log('[BUILDER] Sample of injected code:', jsContent.substring(200, 400));
 
  // Write temp JS file
  const tempJs = path.join(__dirname, `bootstrapper_${tenantId}_${Date.now()}.js`);
  fs.writeFileSync(tempJs, jsContent);
  console.log('[BUILDER] Wrote temp JS:', tempJs);
  console.log('[BUILDER] First 200 chars of JS:', jsContent.slice(0, 200));
  
  // Verify the temp file actually has the injected values
  const tempFileCheck = fs.readFileSync(tempJs, 'utf8');
  console.log('[BUILDER] Verifying temp file - Has tenant:', tempFileCheck.includes(tenantId));
  console.log('[BUILDER] Verifying temp file - Has token:', tempFileCheck.includes(token));
 
  // Build EXE with pkg
  console.log('[BUILDER] Running pkg to build EXE:', outputExePath);
  execFileSync('pkg', [tempJs, '--targets', 'node18-win-x64', '--output', outputExePath], { stdio: 'inherit' });
  console.log('[BUILDER] Built EXE:', outputExePath);
 
  // Clean up temp JS
  fs.unlinkSync(tempJs);
  console.log('[BUILDER] Cleaned up temp JS');
}
 
// CLI usage
if (require.main === module) {
  const [tenantId, outputExePath] = process.argv.slice(2);
  if (!tenantId || !outputExePath) {
    console.error('Usage: node build_bootstrapper.js <tenantId> <outputExePath>');
    process.exit(1);
  }
  try {
    buildBootstrapper(tenantId, outputExePath);
  } catch (err) {
    console.error('[ERROR]', err.message);
    process.exit(2);
  }
}