Added Auth for Identity Service (#200)

* Added a route to sent Profile Blocked Messages

* Modification to the message bot is sending

* Authentication Added

* Fixed Lint issues

* Code Cleaning

* Update variables.ts

* Code Cleaning

* Added a re-usable function for auth token

* Added Auth for Identity Service

Author: lakshayman

src/controllers/profileHandler.ts

@@ -2,15 +2,15 @@ import { env } from "../typeDefinitions/default.types";
 import { sendProfileServiceBlockedMessage } from "../utils/sendProfileServiceBlockedMessage";
 import JSONResponse from "../utils/JsonResponse";
 import * as response from "../constants/responses";
-import { verifyNodejsBackendAuthToken } from "../utils/verifyAuthToken";
+import { verifyIdentityServiceAuthToken } from "../utils/verifyAuthToken";
 
 export const sendProfileBlockedMessage = async (request: any, env: env) => {
   const authHeader = request.headers.get("Authorization");
   if (!authHeader) {
     return new JSONResponse(response.BAD_SIGNATURE);
   }
   try {
-    await verifyNodejsBackendAuthToken(authHeader, env);
+    await verifyIdentityServiceAuthToken(authHeader, env);
     const messageRequest: { userId: string; reason: string } =
       await request.json();
     const { userId, reason } = messageRequest;

src/utils/verifyAuthToken.ts

@@ -39,6 +39,23 @@ export async function verifyNodejsBackendAuthToken(
   }
 }
 
+/**
+ *
+ * @param authHeader { string } : the auth header of request
+ * @param env { env }: the ctx (context) which contains the secrets put in as wrangler secrets.
+ */
+
+export async function verifyIdentityServiceAuthToken(
+  authHeader: string,
+  env: env
+) {
+  try {
+    await verifyAuthToken(authHeader, env.IDENTITY_SERVICE_PUBLIC_KEY);
+  } catch (err: any) {
+    throw new Error(err.message);
+  }
+}
+
 /**
  *
  * @param authHeader { string } : the auth header of request