secure-2fa/dist/factory.js

A secure, developer-friendly Node.js package for email-based OTP (2FA) with strong security controls

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createSecureEmailOtp = createSecureEmailOtp;
exports.createDemoInstance = createDemoInstance;
const secure_email_otp_1 = require("./core/secure-email-otp");
const memory_adapter_1 = require("./adapters/database/memory-adapter");
const console_adapter_1 = require("./adapters/email/console-adapter");
const memory_rate_limiter_1 = require("./adapters/rate-limiter/memory-rate-limiter");
/**
 * Create a SecureEmailOtp instance with zero-config setup
 * Perfect for development, testing, and quick prototyping
 */
function createSecureEmailOtp(dbAdapter, emailProvider, rateLimiter, serverSecret, config) {
    // Use provided adapters or defaults for demo mode
    const finalDbAdapter = dbAdapter || new memory_adapter_1.MemoryDatabaseAdapter();
    const finalEmailProvider = emailProvider || new console_adapter_1.ConsoleEmailAdapter({
        enabled: config?.demoMode !== false
    });
    const finalRateLimiter = rateLimiter || new memory_rate_limiter_1.MemoryRateLimiterAdapter();
    // Generate a secure server secret if not provided
    const finalServerSecret = serverSecret || generateSecureSecret();
    // Merge config with defaults
    const finalConfig = {
        otpLength: 6,
        expiryMs: 2 * 60 * 1000, // 2 minutes
        maxRetries: 5,
        strictMode: true,
        rateLimit: {
            maxPerWindow: 3,
            windowMs: 15 * 60 * 1000, // 15 minutes
        },
        ...config,
    };
    return new secure_email_otp_1.SecureEmailOtp(finalDbAdapter, finalEmailProvider, finalRateLimiter, finalServerSecret, finalConfig);
}
/**
 * Generate a secure random secret for demo mode
 */
function generateSecureSecret() {
    const { randomBytes } = require('crypto');
    return randomBytes(32).toString('hex');
}
/**
 * Quick demo setup - returns a fully configured instance for testing
 */
function createDemoInstance(config) {
    return createSecureEmailOtp(undefined, // Use MemoryDatabaseAdapter
    undefined, // Use ConsoleEmailAdapter
    undefined, // Use MemoryRateLimiterAdapter
    undefined, // Auto-generate server secret
    { demoMode: true, ...config });
}
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