From 9abe9ca5b1810d824b1f3d650da20eaac9e0eafd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9CArslanKibria=E2=80=9D?=
 <“kibriya.mushtaq@ferrum.network”>
Date: Wed, 22 Mar 2023 00:45:13 +0500
Subject: [PATCH] Auth added in headers for gateway-backend api

---
 package.json                  |  1 +
 src/constants/constants.ts    |  1 +
 src/services/axios.service.ts | 24 ++++++++++++++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/package.json b/package.json
index 1b5094f..9ceae17 100644
--- a/package.json
+++ b/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",
diff --git a/src/constants/constants.ts b/src/constants/constants.ts
index 566ec00..01166c6 100644
--- a/src/constants/constants.ts
+++ b/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 ';
\ No newline at end of file
diff --git a/src/services/axios.service.ts b/src/services/axios.service.ts
index 4462c7f..d178179 100644
--- a/src/services/axios.service.ts
+++ b/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 '';
+  }
+};