diff --git a/SETUPVPS.md b/SETUPVPS.md new file mode 100644 index 0000000..989bbc6 --- /dev/null +++ b/SETUPVPS.md @@ -0,0 +1,442 @@ +# Setup Bot WhatsApp di Ubuntu VPS - Step by Step + +## 1. Update Sistem & Install Dependencies + +```bash +# Update package list dan upgrade sistem +apt update && apt upgrade -y + +# Install curl, wget, dan tools penting lainnya +apt install -y curl wget git unzip software-properties-common build-essential + +# Install Node.js versi terbaru (LTS) +curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - +apt install -y nodejs + +# Verifikasi instalasi +node --version +npm --version +``` + +## 2. Buat User Non-Root (Recommended untuk Security) + +```bash +# Buat user baru +adduser botuser + +# Tambahkan ke grup sudo +usermod -aG sudo botuser + +# Switch ke user baru +su - botuser +``` + +## 3. Setup Project Bot WhatsApp + +```bash +# Buat direktori project +mkdir ~/whatsapp-bot +cd ~/whatsapp-bot + +# Inisialisasi npm project +npm init -y + +# Install dependencies +npm install @whiskeysockets/baileys qrcode-terminal + +# Buat struktur folder +mkdir session +mkdir logs +``` + +## 4. Buat File Bot + +Buat file `bot.js`: + +```bash +nano bot.js +``` + +Copy paste kode berikut: + +```javascript +const { default: makeWASocket, DisconnectReason, useMultiFileAuthState } = require('@whiskeysockets/baileys') +const fs = require('fs') + +// Fungsi untuk log dengan timestamp +function log(message) { + const timestamp = new Date().toISOString() + const logMessage = `[${timestamp}] ${message}` + console.log(logMessage) + + // Simpan ke file log + fs.appendFileSync('./logs/bot.log', logMessage + '\n') +} + +async function startBot() { + try { + // Setup authentikasi + const { state, saveCreds } = await useMultiFileAuthState('./session') + + // Buat koneksi WhatsApp + const sock = makeWASocket({ + auth: state, + printQRInTerminal: true, + browser: ['Bot WhatsApp', 'Chrome', '1.0.0'] + }) + + // Event ketika koneksi berubah + sock.ev.on('connection.update', async (update) => { + const { connection, lastDisconnect, qr } = update + + if (qr) { + log('šŸ“± QR Code generated! Scan dengan WhatsApp Anda.') + } + + if (connection === 'close') { + const shouldReconnect = lastDisconnect?.error?.output?.statusCode !== DisconnectReason.loggedOut + log(`āŒ Koneksi terputus: ${lastDisconnect?.error?.output?.statusCode}`) + + if (shouldReconnect) { + log('šŸ”„ Mencoba reconnect dalam 5 detik...') + setTimeout(() => startBot(), 5000) + } else { + log('šŸ” Bot logout. Perlu scan QR lagi.') + } + } else if (connection === 'open') { + log('āœ… Bot WhatsApp berhasil terhubung!') + + // Kirim pesan ke diri sendiri sebagai test + const myNumber = sock.user?.id + if (myNumber) { + await sock.sendMessage(myNumber, { + text: 'šŸ¤– Bot WhatsApp berhasil online!\n\nBot siap menerima pesan.' + }) + } + } + }) + + // Simpan kredensial ketika berubah + sock.ev.on('creds.update', saveCreds) + + // Event ketika ada pesan masuk + sock.ev.on('messages.upsert', async (messageUpdate) => { + try { + const messages = messageUpdate.messages + + for (const message of messages) { + // Skip pesan dari bot sendiri + if (message.key.fromMe) continue + + // Skip status updates + if (message.key.remoteJid === 'status@broadcast') continue + + // Ambil informasi pesan + const text = message.message?.conversation || + message.message?.extendedTextMessage?.text || '' + + if (!text) continue + + const sender = message.key.remoteJid + const senderName = message.pushName || 'Unknown' + const isGroup = sender.endsWith('@g.us') + + log(`šŸ“© Pesan ${isGroup ? 'grup' : 'pribadi'} dari ${senderName}: ${text}`) + + // Handle pesan + await handleMessage(sock, sender, text.toLowerCase().trim(), senderName, isGroup) + } + } catch (error) { + log(`āŒ Error processing messages: ${error.message}`) + } + }) + + return sock + + } catch (error) { + log(`āŒ Error starting bot: ${error.message}`) + log('šŸ”„ Restart bot dalam 10 detik...') + setTimeout(() => startBot(), 10000) + } +} + +// Fungsi untuk menangani pesan +async function handleMessage(sock, sender, message, senderName, isGroup) { + try { + let response = '' + + // Perintah bot + switch (message) { + case '/start': + case '/help': + response = `šŸ¤– *Bot WhatsApp Server*\n\n` + + `Halo ${senderName}! Bot berjalan di Ubuntu VPS.\n\n` + + `*Perintah tersedia:*\n` + + `šŸ†˜ /help - Menu bantuan\n` + + `ā° /time - Waktu server\n` + + `šŸ“Š /status - Status server\n` + + `šŸŽ² /random - Angka random\n` + + `šŸ“ /ping - Test koneksi\n` + + `ā„¹ļø /info - Info bot` + break + + case '/time': + const now = new Date().toLocaleString('id-ID', { + timeZone: 'Asia/Jakarta', + dateStyle: 'full', + timeStyle: 'medium' + }) + response = `ā° *Waktu Server*\n${now}\n\nšŸ“ Timezone: Asia/Jakarta (WIB)` + break + + case '/status': + const uptime = process.uptime() + const uptimeFormatted = Math.floor(uptime / 3600) + 'h ' + + Math.floor((uptime % 3600) / 60) + 'm ' + + Math.floor(uptime % 60) + 's' + + const memUsage = process.memoryUsage() + const memUsed = Math.round(memUsage.heapUsed / 1024 / 1024) + + response = `šŸ“Š *Status Server*\n\n` + + `šŸŸ¢ Status: Online\n` + + `ā±ļø Uptime: ${uptimeFormatted}\n` + + `šŸ’¾ Memory: ${memUsed} MB\n` + + `šŸ–„ļø OS: Ubuntu 24.04 LTS\n` + + `āš” Node.js: ${process.version}` + break + + case '/ping': + const startTime = Date.now() + response = `šŸ“ *Pong!*\n\nāš” Latency: ${Date.now() - startTime}ms\nšŸŸ¢ Bot responsive` + break + + case '/random': + const randomNum = Math.floor(Math.random() * 100) + 1 + response = `šŸŽ² *Random Number*\n\nAngka untuk ${senderName}: *${randomNum}*` + break + + case '/info': + response = `ā„¹ļø *Bot Information*\n\n` + + `šŸ¤– Bot WhatsApp Server\n` + + `šŸ–„ļø Platform: Ubuntu VPS\n` + + `šŸ“” API: Baileys WhatsApp\n` + + `āš” Runtime: Node.js\n` + + `šŸ”§ Status: Production Ready\n` + + `šŸ“… Started: ${new Date().toLocaleDateString('id-ID')}` + break + + default: + // Auto-reply untuk pesan umum + if (message.includes('halo') || message.includes('hai') || message.includes('hello')) { + response = `šŸ‘‹ Halo ${senderName}!\n\nBot berjalan dari Ubuntu VPS. Ketik /help untuk melihat perintah tersedia.` + } else if (message.includes('bot')) { + response = `šŸ¤– Ya, saya bot WhatsApp yang berjalan di server Ubuntu!\n\nKetik /help untuk menu lengkap.` + } else if (message.includes('terima kasih') || message.includes('thanks')) { + response = `šŸ™ Sama-sama ${senderName}! Senang bisa membantu.` + } else { + // Respon default dengan rate limiting + if (!isGroup) { // Hanya reply di chat pribadi + response = `šŸ“ Pesan diterima: "${message}"\n\nāœØ Ketik /help untuk melihat perintah yang tersedia!` + } + } + } + + // Kirim respon (jika ada) + if (response) { + // Delay untuk avoid spam detection + await new Promise(resolve => setTimeout(resolve, 1000)) + + await sock.sendMessage(sender, { text: response }) + log(`āœ… Respon terkirim ke ${senderName}`) + } + + } catch (error) { + log(`āŒ Error handling message: ${error.message}`) + + // Kirim pesan error ke user + try { + await sock.sendMessage(sender, { + text: 'āš ļø Terjadi error saat memproses pesan. Tim teknis sudah diberitahu.' + }) + } catch (sendError) { + log(`āŒ Error sending error message: ${sendError.message}`) + } + } +} + +// Graceful shutdown +process.on('SIGINT', () => { + log('šŸ›‘ Bot dihentikan oleh user (SIGINT)') + process.exit(0) +}) + +process.on('SIGTERM', () => { + log('šŸ›‘ Bot dihentikan oleh sistem (SIGTERM)') + process.exit(0) +}) + +// Handle unhandled errors +process.on('uncaughtException', (error) => { + log(`šŸ’„ Uncaught Exception: ${error.message}`) + log('šŸ”„ Restarting bot...') + setTimeout(() => startBot(), 5000) +}) + +process.on('unhandledRejection', (error) => { + log(`šŸ’„ Unhandled Rejection: ${error.message}`) +}) + +// Mulai bot +log('šŸš€ Starting WhatsApp Bot on Ubuntu VPS...') +startBot() +``` + +Simpan dengan `Ctrl+X`, lalu `Y`, lalu `Enter`. + +## 5. Install PM2 untuk Production + +```bash +# Install PM2 globally +sudo npm install -g pm2 + +# Buat file konfigurasi PM2 +nano ecosystem.config.js +``` + +Isi file `ecosystem.config.js`: + +```javascript +module.exports = { + apps: [{ + name: 'whatsapp-bot', + script: 'bot.js', + instances: 1, + autorestart: true, + watch: false, + max_memory_restart: '500M', + error_file: './logs/err.log', + out_file: './logs/out.log', + log_file: './logs/combined.log', + time: true, + env: { + NODE_ENV: 'production' + } + }] +} +``` + +## 6. Menjalankan Bot + +```bash +# Test jalankan sekali untuk scan QR +node bot.js + +# Setelah berhasil scan QR, hentikan dengan Ctrl+C +# Lalu jalankan dengan PM2 +pm2 start ecosystem.config.js + +# Lihat status +pm2 status + +# Lihat logs real-time +pm2 logs whatsapp-bot + +# Auto-start saat server restart +pm2 startup +pm2 save +``` + +## 7. Setup Firewall (Optional tapi Recommended) + +```bash +# Enable UFW firewall +sudo ufw enable + +# Allow SSH +sudo ufw allow ssh + +# Allow specific ports jika perlu +# sudo ufw allow 3000/tcp + +# Check status +sudo ufw status +``` + +## 8. Monitoring dan Maintenance + +```bash +# Restart bot +pm2 restart whatsapp-bot + +# Stop bot +pm2 stop whatsapp-bot + +# Delete bot dari PM2 +pm2 delete whatsapp-bot + +# Monitor resource usage +pm2 monit + +# View logs +pm2 logs whatsapp-bot --lines 100 + +# Rotate logs +pm2 install pm2-logrotate +``` + +## 9. Backup Session (Penting!) + +```bash +# Buat backup session +tar -czf session-backup.tar.gz session/ + +# Restore session +tar -xzf session-backup.tar.gz +``` + +## 10. Troubleshooting + +### Jika QR Code tidak muncul: +```bash +# Install font untuk QR display +sudo apt install fonts-liberation2 + +# Atau gunakan external QR generator +npm install qrcode +``` + +### Jika ada masalah permission: +```bash +# Fix ownership +sudo chown -R botuser:botuser ~/whatsapp-bot + +# Fix permissions +chmod +x bot.js +``` + +### Jika bot crash terus: +```bash +# Check logs +pm2 logs whatsapp-bot + +# Clear session dan scan ulang +rm -rf session/* +pm2 restart whatsapp-bot +``` + +--- + +## āœ… Checklist Setup + +- [ ] Update Ubuntu & install dependencies +- [ ] Install Node.js & npm +- [ ] Buat project directory +- [ ] Copy kode bot +- [ ] Install PM2 +- [ ] Test run bot & scan QR +- [ ] Setup PM2 production +- [ ] Enable auto-restart +- [ ] Backup session + +**Bot WhatsApp Anda siap production di Ubuntu VPS! šŸŽ‰** \ No newline at end of file