588 lines
23 KiB
JavaScript
588 lines
23 KiB
JavaScript
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class PayPerSessionManager {
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constructor(config = {}) {
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this.sessionPrices = {
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free: { sats: 0, hours: 1/60, usd: 0.00 },
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basic: { sats: 500, hours: 1, usd: 0.20 },
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premium: { sats: 1000, hours: 4, usd: 0.40 },
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extended: { sats: 2000, hours: 24, usd: 0.80 }
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};
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this.currentSession = null;
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this.sessionTimer = null;
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this.onSessionExpired = null;
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this.staticLightningAddress = "dullpastry62@walletofsatoshi.com";
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// Конфигурация для LNbits (ваши реальные данные)
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this.verificationConfig = {
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method: config.method || 'lnbits',
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apiUrl: config.apiUrl || 'https://demo.lnbits.com',
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apiKey: config.apiKey || '623515641d2e4ebcb1d5992d6d78419c', // Ваш Invoice/read ключ
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walletId: config.walletId || 'bcd00f561c7b46b4a7b118f069e68997',
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// Дополнительные настройки для демо
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isDemo: true,
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demoTimeout: 30000, // 30 секунд для демо
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retryAttempts: 3
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};
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}
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hasActiveSession() {
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if (!this.currentSession) return false;
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return Date.now() < this.currentSession.expiresAt;
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}
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createInvoice(sessionType) {
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const pricing = this.sessionPrices[sessionType];
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if (!pricing) throw new Error('Invalid session type');
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return {
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amount: pricing.sats,
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memo: `LockBit.chat ${sessionType} session (${pricing.hours}h)`,
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sessionType: sessionType,
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timestamp: Date.now(),
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paymentHash: Array.from(crypto.getRandomValues(new Uint8Array(32)))
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.map(b => b.toString(16).padStart(2, '0')).join(''),
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lightningAddress: this.staticLightningAddress
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};
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}
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// Создание реального Lightning инвойса через LNbits
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async createLightningInvoice(sessionType) {
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const pricing = this.sessionPrices[sessionType];
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if (!pricing) throw new Error('Invalid session type');
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try {
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console.log(`Creating ${sessionType} invoice for ${pricing.sats} sats...`);
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// Проверяем доступность API
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const healthCheck = await fetch(`${this.verificationConfig.apiUrl}/api/v1/health`, {
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method: 'GET',
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headers: {
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'X-Api-Key': this.verificationConfig.apiKey
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}
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});
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if (!healthCheck.ok) {
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throw new Error(`LNbits API недоступен: ${healthCheck.status}`);
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}
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const response = await fetch(`${this.verificationConfig.apiUrl}/api/v1/payments`, {
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method: 'POST',
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headers: {
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'X-Api-Key': this.verificationConfig.apiKey,
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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out: false, // incoming payment
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amount: pricing.sats,
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memo: `LockBit.chat ${sessionType} session (${pricing.hours}h)`,
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unit: 'sat',
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expiry: this.verificationConfig.isDemo ? 300 : 900 // 5 минут для демо, 15 для продакшена
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})
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});
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if (!response.ok) {
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const errorText = await response.text();
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console.error('LNbits API response:', errorText);
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throw new Error(`LNbits API error ${response.status}: ${errorText}`);
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}
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const data = await response.json();
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console.log('✅ Lightning invoice created successfully!', data);
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return {
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paymentRequest: data.bolt11 || data.payment_request, // BOLT11 invoice для QR кода
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paymentHash: data.payment_hash,
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checkingId: data.checking_id || data.payment_hash, // Для проверки статуса
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amount: data.amount || pricing.sats,
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sessionType: sessionType,
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createdAt: Date.now(),
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expiresAt: Date.now() + (this.verificationConfig.isDemo ? 5 * 60 * 1000 : 15 * 60 * 1000), // 5 минут для демо
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description: data.description || data.memo || `LockBit.chat ${sessionType} session`,
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lnurl: data.lnurl || null,
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memo: data.memo || `LockBit.chat ${sessionType} session`,
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bolt11: data.bolt11 || data.payment_request,
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// Дополнительные поля для совместимости
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payment_request: data.bolt11 || data.payment_request,
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checking_id: data.checking_id || data.payment_hash
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};
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} catch (error) {
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console.error('❌ Error creating Lightning invoice:', error);
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// Для демо режима создаем фиктивный инвойс
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if (this.verificationConfig.isDemo && error.message.includes('API')) {
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console.log('🔄 Creating demo invoice for testing...');
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return this.createDemoInvoice(sessionType);
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}
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throw error;
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}
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}
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// Создание демо инвойса для тестирования
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createDemoInvoice(sessionType) {
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const pricing = this.sessionPrices[sessionType];
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const demoHash = Array.from(crypto.getRandomValues(new Uint8Array(32)))
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.map(b => b.toString(16).padStart(2, '0')).join('');
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return {
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paymentRequest: `lntb${pricing.sats}1p${demoHash}...`, // Фиктивный BOLT11
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paymentHash: demoHash,
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checkingId: demoHash,
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amount: pricing.sats,
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sessionType: sessionType,
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createdAt: Date.now(),
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expiresAt: Date.now() + (5 * 60 * 1000), // 5 минут
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description: `LockBit.chat ${sessionType} session (DEMO)`,
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isDemo: true
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};
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}
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// Проверка статуса платежа через LNbits
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async checkPaymentStatus(checkingId) {
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try {
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console.log(`🔍 Checking payment status for: ${checkingId}`);
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const response = await fetch(`${this.verificationConfig.apiUrl}/api/v1/payments/${checkingId}`, {
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method: 'GET',
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headers: {
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'X-Api-Key': this.verificationConfig.apiKey,
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'Content-Type': 'application/json'
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}
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});
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if (!response.ok) {
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const errorText = await response.text();
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console.error('Payment status check failed:', errorText);
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throw new Error(`Payment check failed: ${response.status} - ${errorText}`);
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}
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const data = await response.json();
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console.log('📊 Payment status response:', data);
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return {
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paid: data.paid || false,
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preimage: data.preimage || null,
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details: data.details || {},
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amount: data.amount || 0,
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fee: data.fee || 0,
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timestamp: data.timestamp || Date.now(),
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bolt11: data.bolt11 || null
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};
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} catch (error) {
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console.error('❌ Error checking payment status:', error);
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// Для демо режима возвращаем фиктивный статус
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if (this.verificationConfig.isDemo && error.message.includes('API')) {
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console.log('🔄 Returning demo payment status...');
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return {
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paid: false,
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preimage: null,
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details: { demo: true },
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amount: 0,
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fee: 0,
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timestamp: Date.now()
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};
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}
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throw error;
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}
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}
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// Метод 1: Верификация через LNbits API
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async verifyPaymentLNbits(preimage, paymentHash) {
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try {
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console.log(`🔐 Verifying payment via LNbits: ${paymentHash}`);
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if (!this.verificationConfig.apiUrl || !this.verificationConfig.apiKey) {
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throw new Error('LNbits API configuration missing');
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}
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const response = await fetch(`${this.verificationConfig.apiUrl}/api/v1/payments/${paymentHash}`, {
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method: 'GET',
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headers: {
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'X-Api-Key': this.verificationConfig.apiKey,
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'Content-Type': 'application/json'
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}
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});
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if (!response.ok) {
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const errorText = await response.text();
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console.error('LNbits verification failed:', errorText);
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throw new Error(`API request failed: ${response.status} - ${errorText}`);
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}
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const paymentData = await response.json();
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console.log('📋 Payment verification data:', paymentData);
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// Проверяем статус платежа
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if (paymentData.paid && paymentData.preimage === preimage) {
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console.log('✅ Payment verified successfully via LNbits');
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return {
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verified: true,
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amount: paymentData.amount,
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fee: paymentData.fee || 0,
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timestamp: paymentData.timestamp || Date.now(),
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method: 'lnbits'
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};
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}
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console.log('❌ Payment verification failed: paid=', paymentData.paid, 'preimage match=', paymentData.preimage === preimage);
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return {
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verified: false,
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reason: 'Payment not paid or preimage mismatch',
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method: 'lnbits'
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};
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} catch (error) {
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console.error('❌ LNbits payment verification failed:', error);
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// Для демо режима возвращаем успешную верификацию
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if (this.verificationConfig.isDemo && error.message.includes('API')) {
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console.log('🔄 Demo payment verification successful');
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return {
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verified: true,
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amount: 0,
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fee: 0,
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timestamp: Date.now(),
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method: 'demo'
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};
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}
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return {
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verified: false,
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reason: error.message,
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method: 'lnbits'
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};
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}
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}
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// Метод 2: Верификация через LND REST API
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async verifyPaymentLND(preimage, paymentHash) {
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try {
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if (!this.verificationConfig.nodeUrl || !this.verificationConfig.macaroon) {
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throw new Error('LND configuration missing');
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}
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const response = await fetch(`${this.verificationConfig.nodeUrl}/v1/invoice/${paymentHash}`, {
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method: 'GET',
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headers: {
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'Grpc-Metadata-macaroon': this.verificationConfig.macaroon,
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'Content-Type': 'application/json'
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}
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});
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if (!response.ok) {
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throw new Error(`LND API request failed: ${response.status}`);
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}
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const invoiceData = await response.json();
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// Проверяем, что инвойс оплачен и preimage совпадает
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if (invoiceData.settled && invoiceData.r_preimage === preimage) {
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return true;
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}
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return false;
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} catch (error) {
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console.error('LND payment verification failed:', error);
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return false;
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}
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}
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// Метод 3: Верификация через Core Lightning (CLN)
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async verifyPaymentCLN(preimage, paymentHash) {
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try {
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if (!this.verificationConfig.nodeUrl) {
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throw new Error('CLN configuration missing');
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}
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const response = await fetch(`${this.verificationConfig.nodeUrl}/v1/listinvoices`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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payment_hash: paymentHash
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})
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});
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if (!response.ok) {
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throw new Error(`CLN API request failed: ${response.status}`);
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}
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const data = await response.json();
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if (data.invoices && data.invoices.length > 0) {
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const invoice = data.invoices[0];
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if (invoice.status === 'paid' && invoice.payment_preimage === preimage) {
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return true;
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}
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}
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return false;
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} catch (error) {
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console.error('CLN payment verification failed:', error);
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return false;
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}
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}
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// Метод 4: Верификация через Wallet of Satoshi API (если доступен)
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async verifyPaymentWOS(preimage, paymentHash) {
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try {
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// Wallet of Satoshi обычно не предоставляет публичного API
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// Этот метод для примера структуры
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console.warn('Wallet of Satoshi API verification not implemented');
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return false;
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} catch (error) {
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console.error('WOS payment verification failed:', error);
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return false;
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}
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}
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// Метод 5: Верификация через BTCPay Server
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async verifyPaymentBTCPay(preimage, paymentHash) {
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try {
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if (!this.verificationConfig.apiUrl || !this.verificationConfig.apiKey) {
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throw new Error('BTCPay Server configuration missing');
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}
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const response = await fetch(`${this.verificationConfig.apiUrl}/api/v1/invoices/${paymentHash}`, {
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|
|
method: 'GET',
|
|||
|
|
headers: {
|
|||
|
|
'Authorization': `Bearer ${this.verificationConfig.apiKey}`,
|
|||
|
|
'Content-Type': 'application/json'
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!response.ok) {
|
|||
|
|
throw new Error(`BTCPay API request failed: ${response.status}`);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const invoiceData = await response.json();
|
|||
|
|
|
|||
|
|
if (invoiceData.status === 'Settled' && invoiceData.payment && invoiceData.payment.preimage === preimage) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('BTCPay payment verification failed:', error);
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Криптографическая верификация preimage
|
|||
|
|
async verifyCryptographically(preimage, paymentHash) {
|
|||
|
|
try {
|
|||
|
|
// Преобразуем preimage в байты
|
|||
|
|
const preimageBytes = new Uint8Array(preimage.match(/.{2}/g).map(byte => parseInt(byte, 16)));
|
|||
|
|
|
|||
|
|
// Вычисляем SHA256 от preimage
|
|||
|
|
const hashBuffer = await crypto.subtle.digest('SHA-256', preimageBytes);
|
|||
|
|
const computedHash = Array.from(new Uint8Array(hashBuffer))
|
|||
|
|
.map(b => b.toString(16).padStart(2, '0')).join('');
|
|||
|
|
|
|||
|
|
// Сравниваем с payment_hash
|
|||
|
|
return computedHash === paymentHash;
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('Cryptographic verification failed:', error);
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Основной метод верификации платежа
|
|||
|
|
async verifyPayment(preimage, paymentHash) {
|
|||
|
|
console.log(`🔐 Verifying payment: preimage=${preimage}, hash=${paymentHash}`);
|
|||
|
|
|
|||
|
|
// Базовые проверки формата
|
|||
|
|
if (!preimage || preimage.length !== 64) {
|
|||
|
|
console.log('❌ Invalid preimage length');
|
|||
|
|
return { verified: false, reason: 'Invalid preimage length' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!/^[0-9a-fA-F]{64}$/.test(preimage)) {
|
|||
|
|
console.log('❌ Invalid preimage format');
|
|||
|
|
return { verified: false, reason: 'Invalid preimage format' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Для бесплатных сессий
|
|||
|
|
if (preimage === '0'.repeat(64)) {
|
|||
|
|
console.log('✅ Free session preimage accepted');
|
|||
|
|
return { verified: true, method: 'free' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Проверяем, что preimage не является заглушкой
|
|||
|
|
const dummyPreimages = ['1'.repeat(64), 'a'.repeat(64), 'f'.repeat(64)];
|
|||
|
|
if (dummyPreimages.includes(preimage)) {
|
|||
|
|
console.log('❌ Dummy preimage detected');
|
|||
|
|
return { verified: false, reason: 'Dummy preimage detected' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
// Сначала проверяем криптографически
|
|||
|
|
const cryptoValid = await this.verifyCryptographically(preimage, paymentHash);
|
|||
|
|
if (!cryptoValid) {
|
|||
|
|
console.log('❌ Cryptographic verification failed');
|
|||
|
|
return { verified: false, reason: 'Cryptographic verification failed' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
console.log('✅ Cryptographic verification passed');
|
|||
|
|
|
|||
|
|
// Затем проверяем через выбранный метод
|
|||
|
|
switch (this.verificationConfig.method) {
|
|||
|
|
case 'lnbits':
|
|||
|
|
const lnbitsResult = await this.verifyPaymentLNbits(preimage, paymentHash);
|
|||
|
|
return lnbitsResult.verified ? lnbitsResult : { verified: false, reason: 'LNbits verification failed' };
|
|||
|
|
|
|||
|
|
case 'lnd':
|
|||
|
|
const lndResult = await this.verifyPaymentLND(preimage, paymentHash);
|
|||
|
|
return lndResult ? { verified: true, method: 'lnd' } : { verified: false, reason: 'LND verification failed' };
|
|||
|
|
|
|||
|
|
case 'cln':
|
|||
|
|
const clnResult = await this.verifyPaymentCLN(preimage, paymentHash);
|
|||
|
|
return clnResult ? { verified: true, method: 'cln' } : { verified: false, reason: 'CLN verification failed' };
|
|||
|
|
|
|||
|
|
case 'btcpay':
|
|||
|
|
const btcpayResult = await this.verifyPaymentBTCPay(preimage, paymentHash);
|
|||
|
|
return btcpayResult ? { verified: true, method: 'btcpay' } : { verified: false, reason: 'BTCPay verification failed' };
|
|||
|
|
|
|||
|
|
case 'walletofsatoshi':
|
|||
|
|
const wosResult = await this.verifyPaymentWOS(preimage, paymentHash);
|
|||
|
|
return wosResult ? { verified: true, method: 'wos' } : { verified: false, reason: 'WOS verification failed' };
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
console.warn('Unknown verification method, using crypto-only verification');
|
|||
|
|
return { verified: cryptoValid, method: 'crypto-only' };
|
|||
|
|
}
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('❌ Payment verification failed:', error);
|
|||
|
|
return { verified: false, reason: error.message };
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Остальные методы остаются без изменений...
|
|||
|
|
activateSession(sessionType, preimage) {
|
|||
|
|
// Очистка предыдущей сессии
|
|||
|
|
this.cleanup();
|
|||
|
|
|
|||
|
|
const pricing = this.sessionPrices[sessionType];
|
|||
|
|
const now = Date.now();
|
|||
|
|
const expiresAt = now + (pricing.hours * 60 * 60 * 1000);
|
|||
|
|
|
|||
|
|
this.currentSession = {
|
|||
|
|
type: sessionType,
|
|||
|
|
startTime: now,
|
|||
|
|
expiresAt: expiresAt,
|
|||
|
|
preimage: preimage
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.startSessionTimer();
|
|||
|
|
return this.currentSession;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
startSessionTimer() {
|
|||
|
|
if (this.sessionTimer) {
|
|||
|
|
clearInterval(this.sessionTimer);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.sessionTimer = setInterval(() => {
|
|||
|
|
if (!this.hasActiveSession()) {
|
|||
|
|
this.expireSession();
|
|||
|
|
}
|
|||
|
|
}, 60000);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
expireSession() {
|
|||
|
|
if (this.sessionTimer) {
|
|||
|
|
clearInterval(this.sessionTimer);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.currentSession = null;
|
|||
|
|
|
|||
|
|
if (this.onSessionExpired) {
|
|||
|
|
this.onSessionExpired();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getTimeLeft() {
|
|||
|
|
if (!this.currentSession) return 0;
|
|||
|
|
return Math.max(0, this.currentSession.expiresAt - Date.now());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
forceUpdateTimer() {
|
|||
|
|
if (this.currentSession) {
|
|||
|
|
const timeLeft = this.getTimeLeft();
|
|||
|
|
console.log('Timer updated:', timeLeft, 'ms left');
|
|||
|
|
return timeLeft;
|
|||
|
|
}
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cleanup() {
|
|||
|
|
if (this.sessionTimer) {
|
|||
|
|
clearInterval(this.sessionTimer);
|
|||
|
|
}
|
|||
|
|
this.currentSession = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
resetSession() {
|
|||
|
|
if (this.sessionTimer) {
|
|||
|
|
clearInterval(this.sessionTimer);
|
|||
|
|
}
|
|||
|
|
this.currentSession = null;
|
|||
|
|
console.log('Session reset due to failed verification');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
canActivateSession() {
|
|||
|
|
return !this.hasActiveSession() && !this.currentSession;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async safeActivateSession(sessionType, preimage, paymentHash) {
|
|||
|
|
try {
|
|||
|
|
console.log(`🚀 Activating session: ${sessionType} with preimage: ${preimage}`);
|
|||
|
|
|
|||
|
|
if (!sessionType || !preimage) {
|
|||
|
|
console.warn('❌ Session activation failed: missing sessionType or preimage');
|
|||
|
|
return { success: false, reason: 'Missing sessionType or preimage' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.sessionPrices[sessionType]) {
|
|||
|
|
console.warn('❌ Session activation failed: invalid session type');
|
|||
|
|
return { success: false, reason: 'Invalid session type' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Верифицируем платеж
|
|||
|
|
const verificationResult = await this.verifyPayment(preimage, paymentHash);
|
|||
|
|
|
|||
|
|
if (verificationResult.verified) {
|
|||
|
|
this.activateSession(sessionType, preimage);
|
|||
|
|
console.log(`✅ Session activated successfully: ${sessionType} via ${verificationResult.method}`);
|
|||
|
|
return {
|
|||
|
|
success: true,
|
|||
|
|
sessionType: sessionType,
|
|||
|
|
method: verificationResult.method,
|
|||
|
|
details: verificationResult,
|
|||
|
|
timeLeft: this.getTimeLeft()
|
|||
|
|
};
|
|||
|
|
} else {
|
|||
|
|
console.log('❌ Payment verification failed:', verificationResult.reason);
|
|||
|
|
return {
|
|||
|
|
success: false,
|
|||
|
|
reason: verificationResult.reason,
|
|||
|
|
method: verificationResult.method
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('❌ Session activation failed:', error);
|
|||
|
|
return {
|
|||
|
|
success: false,
|
|||
|
|
reason: error.message,
|
|||
|
|
method: 'error'
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
export { PayPerSessionManager };
|