Authorization added in headers for gateway-backend api

package.json

@@ -29,6 +29,7 @@
   "dependencies": {
     "axios": "^1.2.6",
     "bullmq": "^3.5.11",
+    "crypto-js": "^4.1.1",
     "dotenv": "^16.0.3",
     "ethereumjs-util": "^7.1.5",
     "express": "^4.17.2",

src/constants/constants.ts

@@ -1,3 +1,4 @@
 export const NAME = 'FERRUM_TOKEN_BRIDGE_POOL';
 export const VERSION = '000.004';
 export const CONTRACT_ADDRESS = "0x9aFe354fb34a6303a9b9C89fF43A509A5320ba2D";
+export const BEARER = 'Bearer ';

src/services/axios.service.ts

@@ -1,11 +1,35 @@
 import axios from 'axios';
 import dotenv from 'dotenv';
+var CryptoJS = require("crypto-js");
+import { BEARER } from '../constants/constants';
 dotenv.config();
 
 export const updateTransactionJobStatus = async (txHash: string, body: any) => {
   const url = process.env.GATEWAY_BACKEND_URL;
+  let config = {
+    headers: {
+      Authorization: getGatewayBackendToken(),
+    }
+  };
   return axios.put(
     `${url}/api/v1/transactions/update/swap/and/withdraw/job/${txHash}`,
     body,
+    config
   );
 };
+
+const getGatewayBackendToken = () => {
+  return BEARER + doEncryption();
+};
+
+const doEncryption = () => {
+  try {
+    const privateKey = process.env.PRIVATE_KEY as string;
+    const publicKey = process.env.PUBLIC_KEY as string;
+    var ciphertext = CryptoJS.AES.encrypt(publicKey, privateKey);
+    return ciphertext;
+  } catch (e) {
+    console.log(e);
+    return '';
+  }
+};