From bf40b51c4157ff77741893672788d4fc970bbe46 Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Sun, 22 Jun 2025 00:06:19 +0800
Subject: [PATCH]  :bug: Fix web reader can't get opengraph data

---
 DysonNetwork.Sphere/Connection/WebReader/WebReaderService.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/DysonNetwork.Sphere/Connection/WebReader/WebReaderService.cs b/DysonNetwork.Sphere/Connection/WebReader/WebReaderService.cs
index b86b352..2947b26 100644
--- a/DysonNetwork.Sphere/Connection/WebReader/WebReaderService.cs
+++ b/DysonNetwork.Sphere/Connection/WebReader/WebReaderService.cs
@@ -51,7 +51,8 @@ public class WebReaderService(
         var httpClient = httpClientFactory.CreateClient("WebReader");
         httpClient.MaxResponseContentBufferSize = 10 * 1024 * 1024; // 10MB, prevent scrap some directly accessible files
         httpClient.Timeout = TimeSpan.FromSeconds(3);
-        httpClient.DefaultRequestHeaders.Add("User-Agent", "DysonNetwork/1.0 LinkPreview Bot");
+        // Setting UA to facebook's bot to get the opengraph.
+        httpClient.DefaultRequestHeaders.Add("User-Agent", "facebookexternalhit/1.1");
 
         try
         {