From ccef50e2a2e16767565c75bdc70c52faba7c57e4 Mon Sep 17 00:00:00 2001
From: Salman Ahmed <frenzibyte@gmail.com>
Date: Sun, 17 Jan 2021 22:04:12 +0300
Subject: [PATCH] Log important message if user imported bad-checksum beatmap

---
 osu.Game/Online/Rooms/MultiplayerBeatmapTracker.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/osu.Game/Online/Rooms/MultiplayerBeatmapTracker.cs b/osu.Game/Online/Rooms/MultiplayerBeatmapTracker.cs
index b15399ad62..659f52f00f 100644
--- a/osu.Game/Online/Rooms/MultiplayerBeatmapTracker.cs
+++ b/osu.Game/Online/Rooms/MultiplayerBeatmapTracker.cs
@@ -4,6 +4,7 @@
 using System;
 using System.Linq;
 using osu.Framework.Bindables;
+using osu.Framework.Logging;
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Online.Rooms
@@ -34,6 +35,15 @@ namespace osu.Game.Online.Rooms
         }
 
         protected override bool VerifyDatabasedModel(BeatmapSetInfo databasedSet)
+        {
+            var verified = verifyDatabasedModel(databasedSet);
+            if (!verified)
+                Logger.Log("The imported beatmapset does not match the online version.", LoggingTarget.Runtime, LogLevel.Important);
+
+            return verified;
+        }
+
+        private bool verifyDatabasedModel(BeatmapSetInfo databasedSet)
         {
             int? beatmapId = SelectedItem.Value.Beatmap.Value.OnlineBeatmapID;
             string checksum = SelectedItem.Value.Beatmap.Value.MD5Hash;