Created
January 2, 2020 10:01
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| const WebSocket = require('ws'); | |
| const Crypto = require('crypto'); | |
| const EC = require('elliptic').ec; | |
| const ec = new EC('curve25519'); | |
| var whatsAppRunning = false; | |
| var ws = null; | |
| var qrCodeString = null; | |
| var clientId = null; | |
| var messageTag = null; | |
| const whatsAppKey = ec.genKeyPair(); | |
| const userInformation = { | |
| phoneNumber: '', | |
| locales: '', | |
| waVersion: '', | |
| phone: '', | |
| name: '' | |
| }; | |
| function isWhatsAppAlive() { | |
| return whatsAppRunning; | |
| } | |
| function getQrCodeString() { | |
| return qrCodeString; | |
| } | |
| function getUserInformation() { | |
| return userInformation; | |
| } | |
| function initWebsocket() { | |
| ws = new WebSocket('wss://web.whatsapp.com/ws', { | |
| origin: 'https://web.whatsapp.com' | |
| }); | |
| ws.on('open', () => { | |
| ws.send(getQrCodeRequestMessage()); | |
| }); | |
| ws.on('close', (e) => { | |
| console.log('CLOOSED!!'); | |
| console.log(e); | |
| ws = null; | |
| whatsAppRunning = false; | |
| }); | |
| ws.on('message', (data) => { | |
| if (data != null) { | |
| try { | |
| var messageType = data.split(',')[0]; | |
| if (messageType.includes('.')) { | |
| messageType = messageType.split('.')[1] | |
| } | |
| switch (messageType) { | |
| case '--0': | |
| generateQrCodeString(data); | |
| break; | |
| case 's1': | |
| whatsAppRunning = true; | |
| subscribeNumber('49123123123'); | |
| receiveProfileInformation(data); | |
| break; | |
| default: | |
| const payload = JSON.parse(data.substring(data.indexOf(",") + 1)); | |
| switch (payload[0]) { | |
| case 'Presence': | |
| const phone = payload[1].id.split('@')[0]; | |
| const type = payload[1].type; | |
| console.log(phone + ' = ' + type); | |
| break; | |
| default: | |
| } | |
| } | |
| } catch { } | |
| } | |
| }); | |
| } | |
| function subscribeNumber(number) { | |
| ws.send(`812.--26,,["action","presence","subscribe","${number}@c.us"]`) | |
| } | |
| function generateQrCodeString(data) { | |
| const qrMessage = JSON.parse(data.split('--0,')[1]); | |
| const ref = qrMessage.ref; | |
| const pubs64 = whatsAppKey.getPrivate().toBuffer().toString('base64'); | |
| qrCodeString = ref + ',' + pubs64 + ',' + clientId; | |
| } | |
| function getQrCodeRequestMessage() { | |
| clientId = Crypto.randomBytes(16).toString('base64'); | |
| messageTag = Math.floor(Date.now() / 1000) + ''; | |
| return `${messageTag}.--0,["admin","init",[0,3,9309],["Muschel","","10.13.6"],"${clientId}",true]`; | |
| } | |
| function receiveProfileInformation(data) { | |
| const connection = JSON.parse(data.split('s1,')[1])[1]; | |
| userInformation.phoneNumber = connection.wid.split('@')[0]; | |
| userInformation.locales = connection.locales; | |
| userInformation.name = connection.pushname; | |
| userInformation.waVersion = connection.phone.wa_version; | |
| userInformation.phone = connection.phone.device_manufacturer + ', ' + connection.phone.device_model; | |
| } | |
| module.exports = { | |
| initWebsocket: initWebsocket, | |
| getQrCodeString: getQrCodeString, | |
| isWhatsAppAlive: isWhatsAppAlive, | |
| getUserInformation: getUserInformation, | |
| subscribeNumber: subscribeNumber | |
| } |
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