From da3422e55c7274fccc26c850fca0261682ecde36 Mon Sep 17 00:00:00 2001
From: antanilol <93981288+antanilol@users.noreply.github.com>
Date: Thu, 5 Dec 2024 16:49:56 +0100
Subject: [PATCH] Add eXact Length parameter to magnet uri, solves #20752

---
 src/base/bittorrent/torrentimpl.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/base/bittorrent/torrentimpl.cpp b/src/base/bittorrent/torrentimpl.cpp
index 5a2b6aac9..dd320b69d 100644
--- a/src/base/bittorrent/torrentimpl.cpp
+++ b/src/base/bittorrent/torrentimpl.cpp
@@ -2863,6 +2863,11 @@ QString TorrentImpl::createMagnetURI() const
         ret += u"&dn=" + QString::fromLatin1(QUrl::toPercentEncoding(displayName));
     }
 
+    if (hasMetadata())
+    {
+        ret += u"&xl=" + QString::number(totalSize());
+    }    
+
     for (const TrackerEntryStatus &tracker : asConst(trackers()))
     {
         ret += u"&tr=" + QString::fromLatin1(QUrl::toPercentEncoding(tracker.url));