Add authentication once again

assets/pages/index.html

@@ -105,10 +105,13 @@
                 token: token
             };
 
+            let creds = JSON.parse(localStorage.getItem("creds"));
+
             await fetch("/payment", {
                 method: "POST",
                 headers: {
-                        "Content-Type": "application/json"
+                    "Content-Type": "application/json",
+                    "Authorization": `Basic ${creds.username}:${creds.password}`
                 },
                 body: JSON.stringify(dataToken)
             })

src/main/java/httpServer/handlers/RequestHandler.java

@@ -8,6 +8,7 @@ import common.json.JsonManager;
 import common.logger.Logger;
 import common.socket.SocketManager;
 import httpServer.annotations.AllowedVerb;
+import httpServer.annotations.OnlyAuthorizedClients;
 import httpServer.authorization.Client;
 
 import httpServer.authorization.AuthorizedClients;
@@ -40,6 +41,7 @@ public class RequestHandler implements IRequestHandler {
     }
 
     @AllowedVerb(name = "POST")
+    @OnlyAuthorizedClients
     public void handlePayment(HttpExchange exchange) {
         Logger.displayReceived("/payment request");
         try{