From 725c7a1d24e3656743f5112dd29db088bfcd589e Mon Sep 17 00:00:00 2001
From: Ayane Satomi <chinodesuuu@gmail.com>
Date: Mon, 23 Oct 2023 13:32:04 +0000
Subject: [PATCH] feat: Add user agent check

Add code to check if useragent is a browser
---
 routes/index.tsx | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/routes/index.tsx b/routes/index.tsx
index 6320d00..29a86fb 100644
--- a/routes/index.tsx
+++ b/routes/index.tsx
@@ -74,6 +74,17 @@ export const handler: Handlers = {
   },
   POST: async (req, ctx) => {
     const body = await req.json();
+    const headers = req.headers;
+
+    // check if useragent is a browser
+    // we can use the Sec-Ch-Ua header but it's not supported by all browsers
+    if (!headers.get("sec-ch-ua")) {
+      return new Response("", {
+        status: 403,
+        statusText: "Forbidden",
+      });
+    }
+
     await setGlobalStatistics(body.data);
     
     const updatedCount = await getGlobalStatistics();