created ewelink class

lib/helper.js

@@ -0,0 +1,71 @@
+const crypto = require('crypto');
+const random = require('random');
+const nonce = require('nonce')();
+
+const makeFakeIMEI = () => {
+  const num1 = random.int(1000, 9999);
+  const num2 = random.int(1000, 9999);
+  return `DF7425A0-${num1}-${num2}-9F5E-3BC9179E48FB`;
+};
+
+const loginPayload = ({ email, password }) => ({
+  email,
+  password,
+  version: 6,
+  ts: `${Math.round(new Date().getTime() / 1000)}`,
+  nonce: `${nonce()}`,
+  appid: 'oeVkj2lYFGnJu5XUtWisfW4utiN4u9Mq',
+  imei: makeFakeIMEI(),
+  os: 'iOS',
+  model: 'iPhone10,6',
+  romVersion: '11.1.2',
+  appVersion: '3.5.3',
+});
+
+const wssLoginPayload = ({ at, apiKey }) => {
+  const timeStamp = new Date() / 1000;
+  const ts = Math.floor(timeStamp);
+  const sequence = Math.floor(timeStamp * 1000);
+  const payload = {
+    action: 'userOnline',
+    userAgent: 'app',
+    version: 6,
+    nonce: `${nonce()}`,
+    apkVesrion: '1.8',
+    os: 'ios',
+    at,
+    apikey: apiKey,
+    ts: `${ts}`,
+    model: 'iPhone10,6',
+    romVersion: '11.1.2',
+    sequence,
+  };
+  return JSON.stringify(payload);
+};
+
+const wssUpdatePayload = ({ apiKey, deviceId, params }) => {
+  const timeStamp = new Date() / 1000;
+  const sequence = Math.floor(timeStamp * 1000);
+  const payload = {
+    action: 'update',
+    userAgent: 'app',
+    apikey: apiKey,
+    deviceid: `${deviceId}`,
+    params,
+    sequence,
+  };
+  return JSON.stringify(payload);
+};
+
+const makeAuthorizationSign = body =>
+  crypto
+    .createHmac('sha256', '6Nz4n0xA8s8qdxQf2GqurZj2Fs55FUvM')
+    .update(JSON.stringify(body))
+    .digest('base64');
+
+module.exports = {
+  makeAuthorizationSign,
+  loginPayload,
+  wssLoginPayload,
+  wssUpdatePayload,
+};