vip-coordinator/backend-old-20260125/dist/services/jwtKeyManager.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.jwtKeyManager = void 0;
const crypto_1 = __importDefault(require("crypto"));
const jsonwebtoken_1 = __importDefault(require("jsonwebtoken"));
class JWTKeyManager {
    constructor() {
        this.previousSecret = null;
        this.rotationInterval = null;
        this.gracePeriodTimeout = null;
        console.log('🔑 Initializing JWT Key Manager with automatic rotation');
        this.currentSecret = this.generateSecret();
        this.startRotation();
    }
    generateSecret() {
        const secret = crypto_1.default.randomBytes(64).toString('hex');
        console.log('🔄 Generated new JWT signing key (length:', secret.length, 'chars)');
        return secret;
    }
    startRotation() {
        // Rotate every 24 hours (86400000 ms)
        this.rotationInterval = setInterval(() => {
            this.rotateKey();
        }, 24 * 60 * 60 * 1000);
        console.log('⏰ JWT key rotation scheduled every 24 hours');
        // Also rotate on startup after 1 hour to test the system
        setTimeout(() => {
            console.log('🧪 Performing initial key rotation test...');
            this.rotateKey();
        }, 60 * 60 * 1000); // 1 hour
    }
    rotateKey() {
        console.log('🔄 Rotating JWT signing key...');
        // Store current secret as previous
        this.previousSecret = this.currentSecret;
        // Generate new current secret
        this.currentSecret = this.generateSecret();
        console.log('✅ JWT key rotation completed. Grace period: 24 hours');
        // Clear any existing grace period timeout
        if (this.gracePeriodTimeout) {
            clearTimeout(this.gracePeriodTimeout);
        }
        // Clean up previous secret after 24 hours (grace period)
        this.gracePeriodTimeout = setTimeout(() => {
            this.previousSecret = null;
            console.log('🧹 Grace period ended. Previous JWT key cleaned up');
        }, 24 * 60 * 60 * 1000);
    }
    generateToken(user) {
        const payload = {
            id: user.id,
            google_id: user.google_id,
            email: user.email,
            name: user.name,
            profile_picture_url: user.profile_picture_url,
            role: user.role,
            status: user.status,
            approval_status: user.approval_status,
            onboardingData: user.onboardingData,
            iat: Math.floor(Date.now() / 1000) // Issued at time
        };
        return jsonwebtoken_1.default.sign(payload, this.currentSecret, {
            expiresIn: '24h',
            issuer: 'vip-coordinator',
            audience: 'vip-coordinator-users'
        });
    }
    verifyToken(token) {
        try {
            // Try current secret first
            const decoded = jsonwebtoken_1.default.verify(token, this.currentSecret, {
                issuer: 'vip-coordinator',
                audience: 'vip-coordinator-users'
            });
            return {
                id: decoded.id,
                google_id: decoded.google_id,
                email: decoded.email,
                name: decoded.name,
                profile_picture_url: decoded.profile_picture_url,
                role: decoded.role,
                status: decoded.status,
                approval_status: decoded.approval_status,
                onboardingData: decoded.onboardingData
            };
        }
        catch (error) {
            // Try previous secret during grace period
            if (this.previousSecret) {
                try {
                    const decoded = jsonwebtoken_1.default.verify(token, this.previousSecret, {
                        issuer: 'vip-coordinator',
                        audience: 'vip-coordinator-users'
                    });
                    console.log('🔄 Token verified using previous key (grace period)');
                    return {
                        id: decoded.id,
                        google_id: decoded.google_id,
                        email: decoded.email,
                        name: decoded.name,
                        profile_picture_url: decoded.profile_picture_url,
                        role: decoded.role,
                        status: decoded.status,
                        approval_status: decoded.approval_status,
                        onboardingData: decoded.onboardingData
                    };
                }
                catch (gracePeriodError) {
                    console.log('❌ Token verification failed with both current and previous keys');
                    return null;
                }
            }
            console.log('❌ Token verification failed:', error instanceof Error ? error.message : 'Unknown error');
            return null;
        }
    }
    // Get status for monitoring/debugging
    getStatus() {
        return {
            hasCurrentKey: !!this.currentSecret,
            hasPreviousKey: !!this.previousSecret,
            rotationActive: !!this.rotationInterval,
            gracePeriodActive: !!this.gracePeriodTimeout
        };
    }
    // Cleanup on shutdown
    destroy() {
        console.log('🛑 Shutting down JWT Key Manager...');
        if (this.rotationInterval) {
            clearInterval(this.rotationInterval);
            this.rotationInterval = null;
        }
        if (this.gracePeriodTimeout) {
            clearTimeout(this.gracePeriodTimeout);
            this.gracePeriodTimeout = null;
        }
        console.log('✅ JWT Key Manager shutdown complete');
    }
    // Manual rotation for testing/emergency
    forceRotation() {
        console.log('🚨 Manual key rotation triggered');
        this.rotateKey();
    }
}
// Singleton instance
exports.jwtKeyManager = new JWTKeyManager();
// Graceful shutdown handling
process.on('SIGTERM', () => {
    exports.jwtKeyManager.destroy();
});
process.on('SIGINT', () => {
    exports.jwtKeyManager.destroy();
});
exports.default = exports.jwtKeyManager;
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