From 1a23f724c74b2747a565c22b4ec0defaf9df2b29 Mon Sep 17 00:00:00 2001
From: Alexander Borsuk <me@alex.bio>
Date: Thu, 24 Oct 2024 09:16:40 +0200
Subject: [PATCH] Trap for cdn abusers with a specific map/app version

Signed-off-by: Alexander Borsuk <me@alex.bio>
---
 src/servers.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/servers.ts b/src/servers.ts
index 5319c84..ac8b104 100644
--- a/src/servers.ts
+++ b/src/servers.ts
@@ -122,6 +122,11 @@ export async function getServersList(request: Request) {
   if (dataVersion === null) {
     // Older clients download from the archive.
     servers = [SERVER.backblaze];
+  } else if (dataVersion == 240702 && request.headers.get('x-om-appversion') == '1.8.6-4-ios') {
+    // Redirect unknown bad guys who uses our servers to a slow download "trap" node.
+    return new Response('["https://cdn-fi2.organicmaps.app/"]', {
+      headers: { 'Content-Type': 'application/json' },
+    });
   } else {
     // eslint-disable-next-line @typescript-eslint/ban-ts-comment
     //@ts-ignore workarounds error TS2339: Property 'continent' does not exist on type 'IncomingRequestCfProperties<unknown>'.