@subu1979/saml2/start.js

Comprehensive SAML 2.0 implementation for Node.js covering all major use cases

#!/usr/bin/env node

/**
 * Startup script for @subu1979/saml2 Application
 * Provides additional startup checks and configuration validation
 */

const fs = require('fs-extra');
const path = require('path');
const { samlConfig, validateConfig, loadCertificates } = require('./src/config/saml');

console.log('🚀 Starting SAML 2.0 Application...\n');

async function startup() {
  try {
    // 1. Validate configuration
    console.log('1. Validating configuration...');
    validateConfig(samlConfig);
    console.log('✅ Configuration validation passed\n');

    // 2. Check certificates
    console.log('2. Checking certificates...');
    const certs = await loadCertificates();
    
    if (certs.idpPrivateKey && certs.idpCertificate) {
      console.log('✅ IdP certificates found');
    } else {
      console.log('⚠️  IdP certificates not found - using sample certificates');
    }
    
    if (certs.spPrivateKey && certs.spCertificate) {
      console.log('✅ SP certificates found');
    } else {
      console.log('⚠️  SP certificates not found - using sample certificates');
    }
    console.log('');

    // 3. Create necessary directories
    console.log('3. Creating necessary directories...');
    const dirs = ['certs', 'logs', 'temp'];
    
    for (const dir of dirs) {
      await fs.ensureDir(path.join(__dirname, dir));
      console.log(`✅ Created directory: ${dir}`);
    }
    console.log('');

    // 4. Display configuration summary
    console.log('4. Configuration Summary:');
    console.log(`   🔐 IdP Entity ID: ${samlConfig.idp.entityID}`);
    console.log(`   🔐 SP Entity ID: ${samlConfig.sp.entityID}`);
    console.log(`   🌐 IdP SSO URL: ${samlConfig.idp.singleSignOnService.location}`);
    console.log(`   🌐 SP ACS URL: ${samlConfig.sp.assertionConsumerService.location}`);
    console.log(`   🔒 Signature Algorithm: ${samlConfig.security.signatureAlgorithm}`);
    console.log(`   ⏰ Clock Skew: ${samlConfig.security.clockSkew} seconds`);
    console.log(`   🛡️  Replay Protection: ${samlConfig.security.replayProtection ? 'Enabled' : 'Disabled'}`);
    console.log('');

    // 5. Start the application
    console.log('5. Starting application...');
    console.log('   Importing main application...');
    
    // Import and start the main application
    const app = require('./src/index');
    
    console.log('✅ Application started successfully!');
    console.log('');
    console.log('🎉 SAML 2.0 is now running!');
    console.log('');
    console.log('📋 Available endpoints:');
    console.log('   - Health Check: http://localhost:3000/health');
    console.log('   - SAML Health: http://localhost:3000/saml/health');
    console.log('   - Auth Health: http://localhost:3000/auth/health');
    console.log('   - Metadata Health: http://localhost:3000/metadata/health');
    console.log('');
    console.log('🔐 SAML Endpoints:');
    console.log('   - SP-Initiated SSO: http://localhost:3000/saml/login');
    console.log('   - IdP-Initiated SSO: http://localhost:3000/saml/sso');
    console.log('   - Assertion Consumer: http://localhost:3000/saml/acs');
    console.log('   - Single Logout: http://localhost:3000/saml/logout');
    console.log('');
    console.log('📋 Metadata Endpoints:');
    console.log('   - SP Metadata: http://localhost:3000/metadata/sp');
    console.log('   - IdP Metadata: http://localhost:3000/metadata/idp');
    console.log('   - Federation: http://localhost:3000/metadata/federation');
    console.log('');
    console.log('🔍 Testing:');
    console.log('   - Run tests: node test.js');
    console.log('   - Check health: curl http://localhost:3000/health');
    console.log('');

  } catch (error) {
    console.error('❌ Startup failed:', error.message);
    console.error('Stack trace:', error.stack);
    process.exit(1);
  }
}

// Handle process termination
process.on('SIGINT', () => {
  console.log('\n🛑 Received SIGINT, shutting down gracefully...');
  process.exit(0);
});

process.on('SIGTERM', () => {
  console.log('\n🛑 Received SIGTERM, shutting down gracefully...');
  process.exit(0);
});

process.on('uncaughtException', (error) => {
  console.error('❌ Uncaught Exception:', error.message);
  console.error('Stack trace:', error.stack);
  process.exit(1);
});

process.on('unhandledRejection', (reason, promise) => {
  console.error('❌ Unhandled Rejection at:', promise, 'reason:', reason);
  process.exit(1);
});

// Start the application
startup();