Bump to 5.0.3

PR #21995.

.github/workflows/ci_windows.yaml

@@ -95,7 +95,7 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:
-          version: "6.7.0"
+          version: "6.7.3"
           archives: qtbase qtsvg qttools
           cache: true
 

.tx/config

@@ -1,7 +1,7 @@
 [main]
 host = https://www.transifex.com
 
-[o:sledgehammer999:p:qbittorrent:r:qbittorrent_master]
+[o:sledgehammer999:p:qbittorrent:r:qbittorrent_v50x]
 file_filter  = src/lang/qbittorrent_<lang>.ts
 source_file  = src/lang/qbittorrent_en.ts
 source_lang  = en
@@ -9,7 +9,7 @@ type         = QT
 minimum_perc = 23
 lang_map     = pt: pt_PT, zh: zh_CN
 
-[o:sledgehammer999:p:qbittorrent:r:qbittorrent_webui]
+[o:sledgehammer999:p:qbittorrent:r:qbittorrent_webui_v50x]
 file_filter  = src/webui/www/translations/webui_<lang>.ts
 source_file  = src/webui/www/translations/webui_en.ts
 source_lang  = en

Changelog

@@ -1,4 +1,50 @@
-Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
+Mon Dec 16th 2024 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.3
+    - BUGFIX: Discard obsolete "state update" events after torrent is reloaded (glassez)
+    - BUGFIX: Fix incorrect SQL column definition (glassez)
+    - BUGFIX: Avoid redundant requests of announce entries from libtorrent (glassez)
+    - WEBUI: Fix removing tracker URL with '|' character (Thomas Piccirello)
+    - WEBUI: Fix reloading page after login (Evgenii Ryshkov)
+    - WEBAPI: Fix incorrect key in torrent creator (Bartu Özen)
+    - RSS: Don't add duplicate episodes to previously matched (wavygecko)
+    - RSS: Use cached current time when parsing RSS feed (glassez)
+    - WINDOWS: Don't follow symlink when creating torrents on Windows (Chocobo1)
+    - WINDOWS: NSIS: Update Italian translation (Giacomo411)
+
+Sun Nov 17th 2024 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.2
+    - BUGFIX: Remove trackers from previous category when moved to new one (glassez)
+    - BUGFIX: Fix `.torrent` file could not be deleted when torrent is canceled (glassez)
+    - BUGFIX: Reset tracker entries when pausing the session (glassez)
+    - BUGFIX: Check real palette darkness to detect "dark theme" (glassez)
+    - BUGFIX: Correctly handle "torrent finished" events (glassez)
+    - BUGFIX: Preserve initial torrent progress while checking resume data (glassez)
+    - BUGFIX: Avoid reapplying Mark-of-the-Web when it already exists (Chocobo1)
+    - BUGFIX: Don't apply Mark-of-the-Web on existing files (Chocobo1)
+    - WEBUI: Add color scheme switcher (sledgehammer999)
+    - SEARCH: Correctly delete the moved search tab (glassez)
+    - WINDOWS: Correctly save and restore Qt style setting (glassez)
+    - WINDOWS: NSIS: update Luxembourgish, Simplified Chinese and Traditional Chinese translations (Ikko Eltociear Ashimine, 3gf8jv4dv)
+
+Mon Oct 28th 2024 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.1
+    - FEATURE: Add "Simple pread/pwrite" disk IO type (Hanabishi)
+    - BUGFIX: Don't ignore SSL errors (sledgehammer999)
+    - BUGFIX: Don't try to apply Mark-of-the-Web to nonexistent files (glassez)
+    - BUGFIX: Disable "Move to trash" option by default (glassez)
+    - BUGFIX: Disable the ability to create torrents with a piece size of 256MiB (stalkerok)
+    - BUGFIX: Allow to choose Qt style (glassez)
+    - BUGFIX: Always notify user about duplicate torrent (glassez)
+    - BUGFIX: Correctly handle "torrent finished after move" event (glassez)
+    - BUGFIX: Correctly apply filename filter when `!qB` extension is enabled (glassez)
+    - BUGFIX: Improve color scheme change detection (glassez)
+    - BUGFIX: Fix button state for SSL certificate check (Chocobo1)
+    - WEBUI: Fix CSS that results in hidden torrent list in some browsers (skomerko)
+    - WEBUI: Use proper text color to highlight items in all filter lists (skomerko)
+    - WEBUI: Fix 'rename files' dialog cannot be opened more than once (Chocobo1)
+    - WEBUI: Fix UI of Advanced Settings to show all settings (glassez)
+    - WEBUI: Free resources allocated by web session once it is destructed (dyseg)
+    - SEARCH: Import correct libraries (Chocobo1)
+    - OTHER: Sync flag icons with upstream (xavier2k6)
+
+Sun Sep 29th 2024 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
     - FEATURE: Support creating .torrent with larger piece size (Chocobo1)
     - FEATURE: Improve tracker entries handling (glassez)
     - FEATURE: Add separate filter item for tracker errors (glassez)
@@ -34,6 +80,8 @@ Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
     - BUGFIX: Sanitize peer client names (Hanabishi)
     - BUGFIX: Apply share limits immediately when torrent downloading is finished (glassez)
     - BUGFIX: Show download progress for folders with zero byte size as 100 instead of 0 (vikas_c)
+    - BUGFIX: Fix highlighted piece color (Prince Gupta)
+    - BUGFIX: Apply "merge trackers" logic regardless of way the torrent is added (glassez)
     - WEBUI: Improve WebUI responsiveness (Chocobo1)
     - WEBUI: Do not exit the app when WebUI has failed to start (Hanabishi)
     - WEBUI: Add `Moving` filter to side panel (xavier2k6)
@@ -49,10 +97,12 @@ Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
     - WEBUI: Improve table scrolling and selection on mobile (Thomas Piccirello)
     - WEBUI: Restore search tabs on load (Thomas Piccirello)
     - WEBUI: Restore previously used tab on load (Thomas Piccirello)
-    - WEBUI: Increase default height of 'Share ratio limit' dialog (thalieht)
+    - WEBUI: Increase default height of `Share ratio limit` dialog (thalieht)
     - WEBUI: Use enabled search plugins by default (Thomas Piccirello)
     - WEBUI: Add columns `Incomplete Save Path`, `Info Hash v1`, `Info Hash v2` (thalieht)
     - WEBUI: Always create generic filter items (skomerko)
+    - WEBUI: Provide `Use Category paths in Manual Mode` option (skomerko)
+    - WEBUI: Provide `Merge trackers to existing torrent` option (skomerko)
     - WEBAPI: Fix wrong timestamp values (Chocobo1)
     - WEBAPI: Send binary data with filename and mime type specified (glassez)
     - WEBAPI: Expose API for the torrent creator (glassez, Radu Carpa)

dist/mac/Info.plist

@@ -55,7 +55,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>5.0.0</string>
+	<string>5.0.3</string>
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIdentifier</key>

dist/unix/org.qbittorrent.qBittorrent.metainfo.xml

@@ -62,6 +62,6 @@
   <url type="contribute">https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md</url>
   <content_rating type="oars-1.1"/>
   <releases>
-    <release version="5.0.0~rc1" date="2024-08-18"/>
+    <release version="5.0.3" date="2024-12-16"/>
   </releases>
 </component>

dist/windows/config.nsh

@@ -14,7 +14,7 @@
 ; 4.5.1.3 -> good
 ; 4.5.1.3.2 -> bad
 ; 4.5.0beta -> bad
-!define /ifndef QBT_VERSION "5.0.0"
+!define /ifndef QBT_VERSION "5.0.3"
 
 ; Option that controls the installer's window name
 ; If set, its value will be used like this:

dist/windows/installer-translations/italian.nsh

@@ -29,7 +29,7 @@ LangString launch_qbt ${LANG_ITALIAN} "Esegui qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_ITALIAN} "Questo installer funziona solo con versioni di Windows a 64bit."
 ;LangString inst_requires_win10 ${LANG_ENGLISH} "This installer requires at least Windows 10 (1809) / Windows Server 2019."
-LangString inst_requires_win10 ${LANG_ITALIAN}  "This installer requires at least Windows 10 (1809) / Windows Server 2019."
+LangString inst_requires_win10 ${LANG_ITALIAN}  "Questo installer richiede almeno Windows 10 (1809) / Windows Server 2019."
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
 LangString inst_uninstall_link_description ${LANG_ITALIAN} "Disinstalla qBittorrent"
 

dist/windows/installer-translations/luxembourgish.nsh

@@ -15,7 +15,7 @@ LangString inst_magnet ${LANG_LUXEMBOURGISH} "Magnet-Linken mat qBittorrent opma
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
 LangString inst_firewall ${LANG_LUXEMBOURGISH} "Reegel an der Windows Firewall dobäisetzen"
 ;LangString inst_pathlimit ${LANG_ENGLISH} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
-LangString inst_pathlimit ${LANG_LUXEMBOURGISH} "D'Windows path lenght (Padlängtbeschränkung) desaktivéieren (260 Zeechen MAX_PATH Beschränkung, erfuerdert min. Windows 10 1607)"
+LangString inst_pathlimit ${LANG_LUXEMBOURGISH} "D'Windows path length (Padlängtbeschränkung) desaktivéieren (260 Zeechen MAX_PATH Beschränkung, erfuerdert min. Windows 10 1607)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
 LangString inst_firewallinfo ${LANG_LUXEMBOURGISH} "Reegel an der Windows Firewall dobäisetzen"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."

dist/windows/installer-translations/simpchinese.nsh

@@ -23,13 +23,13 @@ LangString inst_warning ${LANG_SIMPCHINESE} "qBittorrent 正在运行。 安装
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
 LangString inst_uninstall_question ${LANG_SIMPCHINESE} "当前版本会被卸载。 用户设置和种子会被完整保留。"
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
-LangString inst_unist ${LANG_SIMPCHINESE} "卸载以前的版本。"
+LangString inst_unist ${LANG_SIMPCHINESE} "正在卸载以前的版本。"
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
 LangString launch_qbt ${LANG_SIMPCHINESE} "启动 qBittorrent。"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_SIMPCHINESE} "此安装程序仅支持 64 位 Windows 系统。"
 ;LangString inst_requires_win10 ${LANG_ENGLISH} "This installer requires at least Windows 10 (1809) / Windows Server 2019."
-LangString inst_requires_win10 ${LANG_SIMPCHINESE}  "This installer requires at least Windows 10 (1809) / Windows Server 2019."
+LangString inst_requires_win10 ${LANG_SIMPCHINESE}  "此安装程序仅支持 Windows 10 (1809) / Windows Server 2019 或更新的系统。"
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
 LangString inst_uninstall_link_description ${LANG_SIMPCHINESE} "卸载 qBittorrent"
 

dist/windows/installer-translations/tradchinese.nsh

@@ -29,7 +29,7 @@ LangString launch_qbt ${LANG_TRADCHINESE} "啟動 qBittorrent"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_TRADCHINESE} "此安裝程式僅支援 64 位元版本的 Windows。"
 ;LangString inst_requires_win10 ${LANG_ENGLISH} "This installer requires at least Windows 10 (1809) / Windows Server 2019."
-LangString inst_requires_win10 ${LANG_TRADCHINESE}  "This installer requires at least Windows 10 (1809) / Windows Server 2019."
+LangString inst_requires_win10 ${LANG_TRADCHINESE}  "此安裝程式僅支援 Windows 10 (1809) / Windows Server 2019 以上的系統。"
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
 LangString inst_uninstall_link_description ${LANG_TRADCHINESE} "移除 qBittorrent"
 

src/app/main.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2014-2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2014-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -58,10 +58,6 @@
 #include <QSplashScreen>
 #include <QTimer>
 
-#ifdef Q_OS_WIN
-#include <QOperatingSystemVersion>
-#endif
-
 #ifdef QBT_STATIC_QT
 #include <QtPlugin>
 Q_IMPORT_PLUGIN(QICOPlugin)
@@ -189,11 +185,6 @@ int main(int argc, char *argv[])
     // We must save it here because QApplication constructor may change it
     const bool isOneArg = (argc == 2);
 
-#if !defined(DISABLE_GUI) && defined(Q_OS_WIN)
-    if (QOperatingSystemVersion::current() >= QOperatingSystemVersion::Windows10)
-        QApplication::setStyle(u"Fusion"_s);
-#endif
-
     // `app` must be declared out of try block to allow display message box in case of exception
     std::unique_ptr<Application> app;
     try

src/base/addtorrentmanager.cpp

@@ -157,10 +157,36 @@ void AddTorrentManager::handleAddTorrentFailed(const QString &source, const QStr
     emit addTorrentFailed(source, reason);
 }
 
-void AddTorrentManager::handleDuplicateTorrent(const QString &source, BitTorrent::Torrent *torrent, const QString &message)
+void AddTorrentManager::handleDuplicateTorrent(const QString &source
+        , const BitTorrent::TorrentDescriptor &torrentDescr, BitTorrent::Torrent *existingTorrent)
 {
+    const bool hasMetadata = torrentDescr.info().has_value();
+    if (hasMetadata)
+    {
+        // Trying to set metadata to existing torrent in case if it has none
+        existingTorrent->setMetadata(*torrentDescr.info());
+    }
+
+    const bool isPrivate = existingTorrent->isPrivate() || (hasMetadata && torrentDescr.info()->isPrivate());
+    QString message;
+    if (!btSession()->isMergeTrackersEnabled())
+    {
+        message = tr("Merging of trackers is disabled");
+    }
+    else if (isPrivate)
+    {
+        message = tr("Trackers cannot be merged because it is a private torrent");
+    }
+    else
+    {
+        // merge trackers and web seeds
+        existingTorrent->addTrackers(torrentDescr.trackers());
+        existingTorrent->addUrlSeeds(torrentDescr.urlSeeds());
+        message = tr("Trackers are merged from new source");
+    }
+
     LogMsg(tr("Detected an attempt to add a duplicate torrent. Source: %1. Existing torrent: %2. Result: %3")
-            .arg(source, torrent->name(), message));
+            .arg(source, existingTorrent->name(), message));
     emit addTorrentFailed(source, message);
 }
 
@@ -169,11 +195,9 @@ void AddTorrentManager::setTorrentFileGuard(const QString &source, std::shared_p
     m_guardedTorrentFiles.emplace(source, std::move(torrentFileGuard));
 }
 
-void AddTorrentManager::releaseTorrentFileGuard(const QString &source)
+std::shared_ptr<TorrentFileGuard> AddTorrentManager::releaseTorrentFileGuard(const QString &source)
 {
-    auto torrentFileGuard = m_guardedTorrentFiles.take(source);
-    if (torrentFileGuard)
-        torrentFileGuard->setAutoRemove(false);
+    return m_guardedTorrentFiles.take(source);
 }
 
 bool AddTorrentManager::processTorrent(const QString &source, const BitTorrent::TorrentDescriptor &torrentDescr
@@ -184,32 +208,7 @@ bool AddTorrentManager::processTorrent(const QString &source, const BitTorrent::
     if (BitTorrent::Torrent *torrent = btSession()->findTorrent(infoHash))
     {
         // a duplicate torrent is being added
-
-        const bool hasMetadata = torrentDescr.info().has_value();
-        if (hasMetadata)
-        {
-            // Trying to set metadata to existing torrent in case if it has none
-            torrent->setMetadata(*torrentDescr.info());
-        }
-
-        if (!btSession()->isMergeTrackersEnabled())
-        {
-            handleDuplicateTorrent(source, torrent, tr("Merging of trackers is disabled"));
-            return false;
-        }
-
-        const bool isPrivate = torrent->isPrivate() || (hasMetadata && torrentDescr.info()->isPrivate());
-        if (isPrivate)
-        {
-            handleDuplicateTorrent(source, torrent, tr("Trackers cannot be merged because it is a private torrent"));
-            return false;
-        }
-
-        // merge trackers and web seeds
-        torrent->addTrackers(torrentDescr.trackers());
-        torrent->addUrlSeeds(torrentDescr.urlSeeds());
-
-        handleDuplicateTorrent(source, torrent, tr("Trackers are merged from new source"));
+        handleDuplicateTorrent(source, torrentDescr, torrent);
         return false;
     }
 

src/base/addtorrentmanager.h

@@ -72,9 +72,9 @@ protected:
     bool addTorrentToSession(const QString &source, const BitTorrent::TorrentDescriptor &torrentDescr
             , const BitTorrent::AddTorrentParams &addTorrentParams);
     void handleAddTorrentFailed(const QString &source, const QString &reason);
-    void handleDuplicateTorrent(const QString &source, BitTorrent::Torrent *torrent, const QString &message);
+    void handleDuplicateTorrent(const QString &source, const BitTorrent::TorrentDescriptor &torrentDescr, BitTorrent::Torrent *existingTorrent);
     void setTorrentFileGuard(const QString &source, std::shared_ptr<TorrentFileGuard> torrentFileGuard);
-    void releaseTorrentFileGuard(const QString &source);
+    std::shared_ptr<TorrentFileGuard> releaseTorrentFileGuard(const QString &source);
 
 private:
     void onDownloadFinished(const Net::DownloadResult &result);

src/base/bittorrent/dbresumedatastorage.cpp

@@ -67,7 +67,7 @@ namespace
 {
     const QString DB_CONNECTION_NAME = u"ResumeDataStorage"_s;
 
-    const int DB_VERSION = 7;
+    const int DB_VERSION = 8;
 
     const QString DB_TABLE_META = u"meta"_s;
     const QString DB_TABLE_TORRENTS = u"torrents"_s;
@@ -628,7 +628,31 @@ void BitTorrent::DBResumeDataStorage::updateDB(const int fromVersion) const
         }
 
         if (fromVersion <= 6)
-            addColumn(DB_TABLE_TORRENTS, DB_COLUMN_SHARE_LIMIT_ACTION, "TEXTNOT NULL DEFAULT `Default`");
+            addColumn(DB_TABLE_TORRENTS, DB_COLUMN_SHARE_LIMIT_ACTION, "TEXT NOT NULL DEFAULT `Default`");
+
+        if (fromVersion == 7)
+        {
+            const QString TEMP_COLUMN_NAME = DB_COLUMN_SHARE_LIMIT_ACTION.name + u"_temp";
+
+            auto queryStr = u"ALTER TABLE %1 ADD %2 %3"_s
+                    .arg(quoted(DB_TABLE_TORRENTS), TEMP_COLUMN_NAME, u"TEXT NOT NULL DEFAULT `Default`");
+            if (!query.exec(queryStr))
+                throw RuntimeError(query.lastError().text());
+
+            queryStr = u"UPDATE %1 SET %2 = %3"_s
+                    .arg(quoted(DB_TABLE_TORRENTS), quoted(TEMP_COLUMN_NAME), quoted(DB_COLUMN_SHARE_LIMIT_ACTION.name));
+            if (!query.exec(queryStr))
+                throw RuntimeError(query.lastError().text());
+
+            queryStr = u"ALTER TABLE %1 DROP %2"_s.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_SHARE_LIMIT_ACTION.name));
+            if (!query.exec(queryStr))
+                throw RuntimeError(query.lastError().text());
+
+            queryStr = u"ALTER TABLE %1 RENAME %2 TO %3"_s
+                    .arg(quoted(DB_TABLE_TORRENTS), quoted(TEMP_COLUMN_NAME), quoted(DB_COLUMN_SHARE_LIMIT_ACTION.name));
+            if (!query.exec(queryStr))
+                throw RuntimeError(query.lastError().text());
+        }
 
         const QString updateMetaVersionQuery = makeUpdateStatement(DB_TABLE_META, {DB_COLUMN_NAME, DB_COLUMN_VALUE});
         if (!query.prepare(updateMetaVersionQuery))

src/base/bittorrent/session.h

@@ -92,7 +92,8 @@ namespace BitTorrent
         {
             Default = 0,
             MMap = 1,
-            Posix = 2
+            Posix = 2,
+            SimplePreadPwrite = 3
         };
         Q_ENUM_NS(DiskIOType)
 

src/base/bittorrent/sessionimpl.h

@@ -41,6 +41,7 @@
 #include <QElapsedTimer>
 #include <QHash>
 #include <QMap>
+#include <QMutex>
 #include <QPointer>
 #include <QSet>
 #include <QVector>
@@ -475,6 +476,8 @@ namespace BitTorrent
         void addMappedPorts(const QSet<quint16> &ports);
         void removeMappedPorts(const QSet<quint16> &ports);
 
+        QDateTime fromLTTimePoint32(const lt::time_point32 &timePoint) const;
+
         template <typename Func>
         void invoke(Func &&func)
         {
@@ -539,7 +542,6 @@ namespace BitTorrent
         void populateAdditionalTrackers();
         void enableIPFilter();
         void disableIPFilter();
-        void processTrackerStatuses();
         void processTorrentShareLimits(TorrentImpl *torrent);
         void populateExcludedFileNamesRegExpList();
         void prepareStartup();
@@ -593,6 +595,7 @@ namespace BitTorrent
 
         void moveTorrentStorage(const MoveStorageJob &job) const;
         void handleMoveTorrentStorageJobFinished(const Path &newPath);
+        void processPendingFinishedTorrents();
 
         void loadCategories();
         void storeCategories() const;
@@ -602,7 +605,7 @@ namespace BitTorrent
         void saveStatistics() const;
         void loadStatistics();
 
-        void updateTrackerEntryStatuses(lt::torrent_handle torrentHandle, QHash<std::string, QHash<lt::tcp::endpoint, QMap<int, int>>> updatedTrackers);
+        void updateTrackerEntryStatuses(lt::torrent_handle torrentHandle);
 
         void handleRemovedTorrent(const TorrentID &torrentID, const QString &partfileRemoveError = {});
 
@@ -791,6 +794,7 @@ namespace BitTorrent
         // This field holds amounts of peers reported by trackers in their responses to announces
         // (torrent.tracker_name.tracker_local_endpoint.protocol_version.num_peers)
         QHash<lt::torrent_handle, QHash<std::string, QHash<lt::tcp::endpoint, QMap<int, int>>>> m_updatedTrackerStatuses;
+        QMutex m_updatedTrackerStatusesMutex;
 
         // I/O errored torrents
         QSet<TorrentID> m_recentErroredTorrents;
@@ -819,6 +823,9 @@ namespace BitTorrent
 
         QList<TorrentImpl *> m_pendingFinishedTorrents;
 
+        QDateTime m_qNow;
+        lt::clock_type::time_point m_ltNow;
+
         friend void Session::initInstance();
         friend void Session::freeInstance();
         friend Session *Session::instance();

src/base/bittorrent/torrent.h

@@ -215,7 +215,15 @@ namespace BitTorrent
         virtual int piecesCount() const = 0;
         virtual int piecesHave() const = 0;
         virtual qreal progress() const = 0;
+
         virtual QDateTime addedTime() const = 0;
+        virtual QDateTime completedTime() const = 0;
+        virtual QDateTime lastSeenComplete() const = 0;
+        virtual qlonglong activeTime() const = 0;
+        virtual qlonglong finishedTime() const = 0;
+        virtual qlonglong timeSinceUpload() const = 0;
+        virtual qlonglong timeSinceDownload() const = 0;
+        virtual qlonglong timeSinceActivity() const = 0;
 
         // Share limits
         virtual qreal ratioLimit() const = 0;
@@ -254,8 +262,6 @@ namespace BitTorrent
         virtual QString error() const = 0;
         virtual qlonglong totalDownload() const = 0;
         virtual qlonglong totalUpload() const = 0;
-        virtual qlonglong activeTime() const = 0;
-        virtual qlonglong finishedTime() const = 0;
         virtual qlonglong eta() const = 0;
         virtual int seedsCount() const = 0;
         virtual int peersCount() const = 0;
@@ -263,11 +269,6 @@ namespace BitTorrent
         virtual int totalSeedsCount() const = 0;
         virtual int totalPeersCount() const = 0;
         virtual int totalLeechersCount() const = 0;
-        virtual QDateTime lastSeenComplete() const = 0;
-        virtual QDateTime completedTime() const = 0;
-        virtual qlonglong timeSinceUpload() const = 0;
-        virtual qlonglong timeSinceDownload() const = 0;
-        virtual qlonglong timeSinceActivity() const = 0;
         virtual int downloadLimit() const = 0;
         virtual int uploadLimit() const = 0;
         virtual bool superSeeding() const = 0;

src/base/bittorrent/torrentcreator.cpp

@@ -36,6 +36,7 @@
 #include <libtorrent/file_storage.hpp>
 #include <libtorrent/torrent_info.hpp>
 
+#include <QtSystemDetection>
 #include <QDirIterator>
 #include <QFileInfo>
 #include <QHash>
@@ -123,7 +124,14 @@ void TorrentCreator::run()
             // need to sort the file names by natural sort order
             QStringList dirs = {m_params.sourcePath.data()};
 
-            QDirIterator dirIter {m_params.sourcePath.data(), (QDir::AllDirs | QDir::NoDotAndDotDot), QDirIterator::Subdirectories};
+#ifdef Q_OS_WIN
+            // libtorrent couldn't handle .lnk files on Windows
+            // Also, Windows users do not expect torrent creator to traverse into .lnk files so skip over them
+            const QDir::Filters dirFilters {QDir::AllDirs | QDir::NoDotAndDotDot | QDir::NoSymLinks};
+#else
+            const QDir::Filters dirFilters {QDir::AllDirs | QDir::NoDotAndDotDot};
+#endif
+            QDirIterator dirIter {m_params.sourcePath.data(), dirFilters, QDirIterator::Subdirectories};
             while (dirIter.hasNext())
             {
                 const QString filePath = dirIter.next();
@@ -138,7 +146,12 @@ void TorrentCreator::run()
             {
                 QStringList tmpNames;  // natural sort files within each dir
 
-                QDirIterator fileIter {dir, QDir::Files};
+#ifdef Q_OS_WIN
+                const QDir::Filters fileFilters {QDir::Files | QDir::NoSymLinks};
+#else
+                const QDir::Filters fileFilters {QDir::Files};
+#endif
+                QDirIterator fileIter {dir, fileFilters};
                 while (fileIter.hasNext())
                 {
                     const QFileInfo fileInfo = fileIter.nextFileInfo();

src/base/bittorrent/torrentdescriptor.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2015-2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2015-2024  Vladimir Golovnev <glassez@yandex.ru>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -35,9 +35,7 @@
 #include <libtorrent/write_resume_data.hpp>
 
 #include <QByteArray>
-#include <QDateTime>
 #include <QRegularExpression>
-#include <QString>
 #include <QUrl>
 
 #include "base/global.h"
@@ -147,7 +145,13 @@ BitTorrent::TorrentDescriptor::TorrentDescriptor(lt::add_torrent_params ltAddTor
     : m_ltAddTorrentParams {std::move(ltAddTorrentParams)}
 {
     if (m_ltAddTorrentParams.ti && m_ltAddTorrentParams.ti->is_valid())
+    {
         m_info.emplace(*m_ltAddTorrentParams.ti);
+        if (m_ltAddTorrentParams.ti->creation_date() > 0)
+            m_creationDate = QDateTime::fromSecsSinceEpoch(m_ltAddTorrentParams.ti->creation_date());
+        m_creator = QString::fromStdString(m_ltAddTorrentParams.ti->creator());
+        m_comment = QString::fromStdString(m_ltAddTorrentParams.ti->comment());
+    }
 }
 
 BitTorrent::InfoHash BitTorrent::TorrentDescriptor::infoHash() const
@@ -166,18 +170,17 @@ QString BitTorrent::TorrentDescriptor::name() const
 
 QDateTime BitTorrent::TorrentDescriptor::creationDate() const
 {
-    return ((m_ltAddTorrentParams.ti->creation_date() != 0)
-            ? QDateTime::fromSecsSinceEpoch(m_ltAddTorrentParams.ti->creation_date()) : QDateTime());
+    return m_creationDate;
 }
 
 QString BitTorrent::TorrentDescriptor::creator() const
 {
-    return QString::fromStdString(m_ltAddTorrentParams.ti->creator());
+    return m_creator;
 }
 
 QString BitTorrent::TorrentDescriptor::comment() const
 {
-    return QString::fromStdString(m_ltAddTorrentParams.ti->comment());
+    return m_comment;
 }
 
 const std::optional<BitTorrent::TorrentInfo> &BitTorrent::TorrentDescriptor::info() const

src/base/bittorrent/torrentdescriptor.h

@@ -33,7 +33,9 @@
 #include <libtorrent/add_torrent_params.hpp>
 
 #include <QtContainerFwd>
+#include <QDateTime>
 #include <QMetaType>
+#include <QString>
 
 #include "base/3rdparty/expected.hpp"
 #include "base/path.h"
@@ -41,8 +43,6 @@
 #include "torrentinfo.h"
 
 class QByteArray;
-class QDateTime;
-class QString;
 class QUrl;
 
 namespace BitTorrent
@@ -78,6 +78,9 @@ namespace BitTorrent
 
         lt::add_torrent_params m_ltAddTorrentParams;
         std::optional<TorrentInfo> m_info;
+        QDateTime m_creationDate;
+        QString m_creator;
+        QString m_comment;
     };
 }
 

src/base/bittorrent/torrentimpl.h

@@ -138,7 +138,15 @@ namespace BitTorrent
         int piecesCount() const override;
         int piecesHave() const override;
         qreal progress() const override;
+
         QDateTime addedTime() const override;
+        QDateTime completedTime() const override;
+        QDateTime lastSeenComplete() const override;
+        qlonglong activeTime() const override;
+        qlonglong finishedTime() const override;
+        qlonglong timeSinceUpload() const override;
+        qlonglong timeSinceDownload() const override;
+        qlonglong timeSinceActivity() const override;
 
         qreal ratioLimit() const override;
         void setRatioLimit(qreal limit) override;
@@ -181,8 +189,6 @@ namespace BitTorrent
         QString error() const override;
         qlonglong totalDownload() const override;
         qlonglong totalUpload() const override;
-        qlonglong activeTime() const override;
-        qlonglong finishedTime() const override;
         qlonglong eta() const override;
         QVector<qreal> filesProgress() const override;
         int seedsCount() const override;
@@ -191,11 +197,6 @@ namespace BitTorrent
         int totalSeedsCount() const override;
         int totalPeersCount() const override;
         int totalLeechersCount() const override;
-        QDateTime lastSeenComplete() const override;
-        QDateTime completedTime() const override;
-        qlonglong timeSinceUpload() const override;
-        qlonglong timeSinceDownload() const override;
-        qlonglong timeSinceActivity() const override;
         int downloadLimit() const override;
         int uploadLimit() const override;
         bool superSeeding() const override;
@@ -342,6 +343,14 @@ namespace BitTorrent
 
         InfoHash m_infoHash;
 
+        QDateTime m_creationDate;
+        QString m_creator;
+        QString m_comment;
+
+        QDateTime m_addedTime;
+        QDateTime m_completedTime;
+        QDateTime m_lastSeenComplete;
+
         // m_moveFinishedTriggers is activated only when the following conditions are met:
         // all file rename jobs complete, all file move jobs complete
         QQueue<EventTrigger> m_moveFinishedTriggers;

src/base/net/downloadmanager.cpp

@@ -148,10 +148,20 @@ Net::DownloadManager::DownloadManager(QObject *parent)
         QStringList errorList;
         for (const QSslError &error : errors)
             errorList += error.errorString();
-        LogMsg(tr("Ignoring SSL error, URL: \"%1\", errors: \"%2\"").arg(reply->url().toString(), errorList.join(u". ")), Log::WARNING);
 
-        // Ignore all SSL errors
-        reply->ignoreSslErrors();
+        QString errorMsg;
+        if (!Preferences::instance()->isIgnoreSSLErrors())
+        {
+            errorMsg = tr("SSL error, URL: \"%1\", errors: \"%2\"");
+        }
+        else
+        {
+            errorMsg = tr("Ignoring SSL error, URL: \"%1\", errors: \"%2\"");
+            // Ignore all SSL errors
+            reply->ignoreSslErrors();
+        }
+
+        LogMsg(errorMsg.arg(reply->url().toString(), errorList.join(u". ")), Log::WARNING);
     });
 
     connect(ProxyConfigurationManager::instance(), &ProxyConfigurationManager::proxyConfigurationChanged

src/base/net/smtp.h

@@ -43,7 +43,6 @@ class QSslSocket;
 #else
 class QTcpSocket;
 #endif
-class QTextCodec;
 
 namespace Net
 {

src/base/preferences.cpp

@@ -429,6 +429,19 @@ void Preferences::setWinStartup(const bool b)
         settings.remove(profileID);
     }
 }
+
+QString Preferences::getStyle() const
+{
+    return value<QString>(u"Appearance/Style"_s);
+}
+
+void Preferences::setStyle(const QString &styleName)
+{
+    if (styleName == getStyle())
+        return;
+
+    setValue(u"Appearance/Style"_s, styleName);
+}
 #endif // Q_OS_WIN
 
 // Downloads
@@ -1330,6 +1343,19 @@ void Preferences::setMarkOfTheWebEnabled(const bool enabled)
     setValue(u"Preferences/Advanced/markOfTheWeb"_s, enabled);
 }
 
+bool Preferences::isIgnoreSSLErrors() const
+{
+    return value(u"Preferences/Advanced/IgnoreSSLErrors"_s, false);
+}
+
+void Preferences::setIgnoreSSLErrors(const bool enabled)
+{
+    if (enabled == isIgnoreSSLErrors())
+        return;
+
+    setValue(u"Preferences/Advanced/IgnoreSSLErrors"_s, enabled);
+}
+
 Path Preferences::getPythonExecutablePath() const
 {
     return value(u"Preferences/Search/pythonExecutablePath"_s, Path());

src/base/preferences.h

@@ -130,6 +130,8 @@ public:
 #ifdef Q_OS_WIN
     bool WinStartup() const;
     void setWinStartup(bool b);
+    QString getStyle() const;
+    void setStyle(const QString &styleName);
 #endif
 
     // Downloads
@@ -293,6 +295,8 @@ public:
     void setTrackerPortForwardingEnabled(bool enabled);
     bool isMarkOfTheWebEnabled() const;
     void setMarkOfTheWebEnabled(bool enabled);
+    bool isIgnoreSSLErrors() const;
+    void setIgnoreSSLErrors(bool enabled);
     Path getPythonExecutablePath() const;
     void setPythonExecutablePath(const Path &path);
 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)

src/base/rss/rss_autodownloadrule.cpp

@@ -396,6 +396,8 @@ bool AutoDownloadRule::matchesSmartEpisodeFilter(const QString &articleTitle) co
             m_dataPtr->lastComputedEpisodes.append(episodeStr + u"-REPACK");
             m_dataPtr->lastComputedEpisodes.append(episodeStr + u"-PROPER");
         }
+
+        return true;
     }
 
     m_dataPtr->lastComputedEpisodes.append(episodeStr);

src/base/rss/rss_parser.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2015-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -29,11 +29,8 @@
 
 #include "rss_parser.h"
 
-#include <QDateTime>
 #include <QDebug>
-#include <QGlobalStatic>
 #include <QHash>
-#include <QMetaObject>
 #include <QRegularExpression>
 #include <QStringList>
 #include <QVariant>
@@ -359,7 +356,7 @@ namespace
     };
 
     // Ported to Qt from KDElibs4
-    QDateTime parseDate(const QString &string)
+    QDateTime parseDate(const QString &string, const QDateTime &fallbackDate)
     {
         const char16_t shortDay[][4] =
         {
@@ -382,7 +379,7 @@ namespace
 
         const QString str = string.trimmed();
         if (str.isEmpty())
-            return QDateTime::currentDateTime();
+            return fallbackDate;
 
         int nyear  = 6;   // indexes within string to values
         int nmonth = 4;
@@ -402,14 +399,14 @@ namespace
             const bool h1 = (parts[3] == u"-");
             const bool h2 = (parts[5] == u"-");
             if (h1 != h2)
-                return QDateTime::currentDateTime();
+                return fallbackDate;
         }
         else
         {
             // Check for the obsolete form "Wdy Mon DD HH:MM:SS YYYY"
             rx = QRegularExpression {u"^([A-Z][a-z]+)\\s+(\\S+)\\s+(\\d\\d)\\s+(\\d\\d):(\\d\\d):(\\d\\d)\\s+(\\d\\d\\d\\d)$"_s};
             if (str.indexOf(rx, 0, &rxMatch) != 0)
-                return QDateTime::currentDateTime();
+                return fallbackDate;
 
             nyear  = 7;
             nmonth = 2;
@@ -427,14 +424,14 @@ namespace
         const int hour = parts[nhour].toInt(&ok[2]);
         const int minute = parts[nmin].toInt(&ok[3]);
         if (!ok[0] || !ok[1] || !ok[2] || !ok[3])
-            return QDateTime::currentDateTime();
+            return fallbackDate;
 
         int second = 0;
         if (!parts[nsec].isEmpty())
         {
             second = parts[nsec].toInt(&ok[0]);
             if (!ok[0])
-                return QDateTime::currentDateTime();
+                return fallbackDate;
         }
 
         const bool leapSecond = (second == 60);
@@ -518,21 +515,21 @@ namespace
 
         const QDate qDate(year, month + 1, day);   // convert date, and check for out-of-range
         if (!qDate.isValid())
-            return QDateTime::currentDateTime();
+            return fallbackDate;
 
         const QTime qTime(hour, minute, second);
         QDateTime result(qDate, qTime, Qt::UTC);
         if (offset)
             result = result.addSecs(-offset);
         if (!result.isValid())
-            return QDateTime::currentDateTime();    // invalid date/time
+            return fallbackDate;    // invalid date/time
 
         if (leapSecond)
         {
             // Validate a leap second time. Leap seconds are inserted after 23:59:59 UTC.
             // Convert the time to UTC and check that it is 00:00:00.
             if ((hour*3600 + minute*60 + 60 - offset + 86400*5) % 86400)   // (max abs(offset) is 100 hours)
-                return QDateTime::currentDateTime();    // the time isn't the last second of the day
+                return fallbackDate;    // the time isn't the last second of the day
         }
 
         return result;
@@ -550,6 +547,7 @@ RSS::Private::Parser::Parser(const QString &lastBuildDate)
 void RSS::Private::Parser::parse(const QByteArray &feedData)
 {
     QXmlStreamReader xml {feedData};
+    m_fallbackDate = QDateTime::currentDateTime();
     XmlStreamEntityResolver resolver;
     xml.setEntityResolver(&resolver);
     bool foundChannel = false;
@@ -641,7 +639,7 @@ void RSS::Private::Parser::parseRssArticle(QXmlStreamReader &xml)
             }
             else if (name == u"pubDate")
             {
-                article[Article::KeyDate] = parseDate(xml.readElementText().trimmed());
+                article[Article::KeyDate] = parseDate(xml.readElementText().trimmed(), m_fallbackDate);
             }
             else if (name == u"author")
             {
@@ -755,7 +753,7 @@ void RSS::Private::Parser::parseAtomArticle(QXmlStreamReader &xml)
             {
                 // ATOM uses standard compliant date, don't do fancy stuff
                 const QDateTime articleDate = QDateTime::fromString(xml.readElementText().trimmed(), Qt::ISODate);
-                article[Article::KeyDate] = (articleDate.isValid() ? articleDate : QDateTime::currentDateTime());
+                article[Article::KeyDate] = (articleDate.isValid() ? articleDate : m_fallbackDate);
             }
             else if (name == u"author")
             {

src/base/rss/rss_parser.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2015-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -29,6 +29,7 @@
 
 #pragma once
 
+#include <QDateTime>
 #include <QList>
 #include <QObject>
 #include <QSet>
@@ -66,6 +67,7 @@ namespace RSS::Private
         void parseAtomChannel(QXmlStreamReader &xml);
         void addArticle(QVariantHash article);
 
+        QDateTime m_fallbackDate;
         QString m_baseUrl;
         ParsingResult m_result;
         QSet<QString> m_articleIDs;

src/base/utils/os.cpp

@@ -31,6 +31,8 @@
 #include "os.h"
 
 #ifdef Q_OS_WIN
+#include <algorithm>
+
 #include <windows.h>
 #include <powrprof.h>
 #include <shlobj.h>
@@ -42,6 +44,8 @@
 #include <CoreServices/CoreServices.h>
 #endif // Q_OS_MACOS
 
+#include <QScopeGuard>
+
 #ifdef QBT_USES_DBUS
 #include <QDBusInterface>
 #endif // QBT_USES_DBUS
@@ -271,6 +275,11 @@ Path Utils::OS::windowsSystemPath()
 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 bool Utils::OS::applyMarkOfTheWeb(const Path &file, const QString &url)
 {
+    // Trying to apply this to a non-existent file is unacceptable,
+    // as it may unexpectedly create such a file.
+    if (!file.exists())
+        return false;
+
     Q_ASSERT(url.isEmpty() || url.startsWith(u"http:") || url.startsWith(u"https:"));
 
 #ifdef Q_OS_MACOS
@@ -278,34 +287,49 @@ bool Utils::OS::applyMarkOfTheWeb(const Path &file, const QString &url)
     // https://searchfox.org/mozilla-central/rev/ffdc4971dc18e1141cb2a90c2b0b776365650270/xpcom/io/CocoaFileUtils.mm#230
     // https://github.com/transmission/transmission/blob/f62f7427edb1fd5c430e0ef6956bbaa4f03ae597/macosx/Torrent.mm#L1945-L1955
 
+    const CFStringRef fileString = file.toString().toCFString();
+    [[maybe_unused]] const auto fileStringGuard = qScopeGuard([&fileString] { ::CFRelease(fileString); });
+    const CFURLRef fileURL = ::CFURLCreateWithFileSystemPath(kCFAllocatorDefault
+        , fileString, kCFURLPOSIXPathStyle, false);
+    [[maybe_unused]] const auto fileURLGuard = qScopeGuard([&fileURL] { ::CFRelease(fileURL); });
+
+    if (CFDictionaryRef currentProperties = nullptr;
+        ::CFURLCopyResourcePropertyForKey(fileURL, kCFURLQuarantinePropertiesKey, &currentProperties, NULL)
+            && currentProperties)
+    {
+        [[maybe_unused]] const auto currentPropertiesGuard = qScopeGuard([&currentProperties] { ::CFRelease(currentProperties); });
+
+        if (CFStringRef quarantineType = nullptr;
+            ::CFDictionaryGetValueIfPresent(currentProperties, kLSQuarantineTypeKey, reinterpret_cast<const void **>(&quarantineType))
+                && quarantineType)
+        {
+            if (::CFStringCompare(quarantineType, kLSQuarantineTypeOtherDownload, 0) == kCFCompareEqualTo)
+                return true;
+        }
+    }
+
     CFMutableDictionaryRef properties = ::CFDictionaryCreateMutable(kCFAllocatorDefault, 0
         , &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
-    if (properties == NULL)
+    if (!properties)
         return false;
+    [[maybe_unused]] const auto propertiesGuard = qScopeGuard([&properties] { ::CFRelease(properties); });
 
     ::CFDictionarySetValue(properties, kLSQuarantineTypeKey, kLSQuarantineTypeOtherDownload);
     if (!url.isEmpty())
         ::CFDictionarySetValue(properties, kLSQuarantineDataURLKey, url.toCFString());
 
-    const CFStringRef fileString = file.toString().toCFString();
-    const CFURLRef fileURL = ::CFURLCreateWithFileSystemPath(kCFAllocatorDefault
-        , fileString, kCFURLPOSIXPathStyle, false);
-
     const Boolean success = ::CFURLSetResourcePropertyForKey(fileURL, kCFURLQuarantinePropertiesKey
         , properties, NULL);
-
-    ::CFRelease(fileURL);
-    ::CFRelease(fileString);
-    ::CFRelease(properties);
-
     return success;
 #elif defined(Q_OS_WIN)
     const QString zoneIDStream = file.toString() + u":Zone.Identifier";
-    HANDLE handle = ::CreateFileW(zoneIDStream.toStdWString().c_str(), GENERIC_WRITE
+
+    HANDLE handle = ::CreateFileW(zoneIDStream.toStdWString().c_str(), (GENERIC_READ | GENERIC_WRITE)
         , (FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE)
         , nullptr, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
     if (handle == INVALID_HANDLE_VALUE)
         return false;
+    [[maybe_unused]] const auto handleGuard = qScopeGuard([&handle] { ::CloseHandle(handle); });
 
     // 5.6.1 Zone.Identifier Stream Name
     // https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/6e3f7352-d11c-4d76-8c39-2516a9df36e8
@@ -313,10 +337,27 @@ bool Utils::OS::applyMarkOfTheWeb(const Path &file, const QString &url)
     const QByteArray zoneID = QByteArrayLiteral("[ZoneTransfer]\r\nZoneId=3\r\n")
         + u"HostUrl=%1\r\n"_s.arg(hostURL).toUtf8();
 
+    if (LARGE_INTEGER streamSize = {0};
+        ::GetFileSizeEx(handle, &streamSize) && (streamSize.QuadPart > 0))
+    {
+        const DWORD expectedReadSize = std::min<LONGLONG>(streamSize.QuadPart, 1024);
+        QByteArray buf {expectedReadSize, '\0'};
+
+        if (DWORD actualReadSize = 0;
+            ::ReadFile(handle, buf.data(), expectedReadSize, &actualReadSize, nullptr) && (actualReadSize == expectedReadSize))
+        {
+            if (buf.startsWith("[ZoneTransfer]\r\n") && buf.contains("\r\nZoneId=3\r\n") && buf.contains("\r\nHostUrl="))
+                return true;
+        }
+    }
+
+    if (!::SetFilePointerEx(handle, {0}, nullptr, FILE_BEGIN))
+        return false;
+    if (!::SetEndOfFile(handle))
+        return false;
+
     DWORD written = 0;
     const BOOL writeResult = ::WriteFile(handle, zoneID.constData(), zoneID.size(), &written, nullptr);
-    ::CloseHandle(handle);
-
     return writeResult && (written == zoneID.size());
 #endif
 }