Portfolio/verify-headers.mjs

#!/usr/bin/env node
/**
 * Security Headers Verification Script
 * Validates that all required security headers are configured in next.config.ts
 */

import { readFileSync } from 'fs';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const REQUIRED_HEADERS = [
  'Content-Security-Policy',
  'Strict-Transport-Security',
  'Referrer-Policy',
  'Permissions-Policy'
];

const EXPECTED_VALUES = {
  'Content-Security-Policy': {
    directives: [
      "default-src 'self'",
      "script-src",
      "style-src",
      "font-src",
      "img-src",
      "connect-src",
      "frame-ancestors",
      "base-uri",
      "form-action"
    ]
  },
  'Strict-Transport-Security': {
    includes: ['max-age=31536000', 'includeSubDomains', 'preload']
  },
  'Referrer-Policy': {
    value: 'strict-origin-when-cross-origin'
  },
  'Permissions-Policy': {
    includes: ['geolocation=()', 'microphone=()', 'camera=()', 'payment=()', 'usb=()']
  }
};

console.log('🔒 Security Headers Verification\n');
console.log('━'.repeat(60));

try {
  const configPath = join(__dirname, 'next.config.ts');
  const configContent = readFileSync(configPath, 'utf-8');

  let allPassed = true;

  for (const header of REQUIRED_HEADERS) {
    const headerRegex = new RegExp(`key:\\s*['"]${header}['"]`, 'i');
    const found = headerRegex.test(configContent);

    if (found) {
      console.log(`✅ ${header}: FOUND`);

      // Additional validation
      const expected = EXPECTED_VALUES[header];
      if (expected) {
        if (expected.directives) {
          // Check CSP directives
          const allDirectivesFound = expected.directives.every(directive =>
            configContent.includes(directive)
          );
          if (allDirectivesFound) {
            console.log(`   ✓ All required CSP directives present`);
          } else {
            console.log(`   ⚠ Some CSP directives may be missing`);
          }
        } else if (expected.includes) {
          // Check if all required parts are included
          const allPartsFound = expected.includes.every(part =>
            configContent.includes(part)
          );
          if (allPartsFound) {
            console.log(`   ✓ All required parts present`);
          } else {
            console.log(`   ⚠ Some required parts may be missing`);
          }
        } else if (expected.value) {
          // Check exact value
          if (configContent.includes(expected.value)) {
            console.log(`   ✓ Correct value: ${expected.value}`);
          } else {
            console.log(`   ⚠ Value may differ from expected`);
          }
        }
      }
    } else {
      console.log(`❌ ${header}: NOT FOUND`);
      allPassed = false;
    }
  }

  console.log('━'.repeat(60));

  if (allPassed) {
    console.log('\n✅ SUCCESS: All required security headers are configured!\n');
    console.log('Next steps for manual verification:');
    console.log('1. Start dev server: npm run dev');
    console.log('2. Check headers: curl -I http://localhost:3000');
    console.log('3. Open browser DevTools > Network tab');
    console.log('4. Verify no CSP violations in Console\n');
    process.exit(0);
  } else {
    console.log('\n❌ FAILURE: Some required headers are missing!\n');
    process.exit(1);
  }

} catch (error) {
  console.error('❌ Error reading configuration:', error.message);
  process.exit(1);
}