Improve torrent loading code

src/base/bittorrent/addtorrentparams.h

@@ -32,7 +32,8 @@
 #include <QString>
 #include <QVector>
 
-#include "../tristatebool.h"
+#include "base/tristatebool.h"
+#include "torrenthandle.h"
 
 namespace BitTorrent
 {
@@ -50,11 +51,12 @@ namespace BitTorrent
         TriStateBool addForced;
         TriStateBool addPaused;
         QVector<DownloadPriority> filePriorities; // used if TorrentInfo is set
-        bool ignoreShareLimits = false;
         bool skipChecking = false;
         TriStateBool createSubfolder;
         TriStateBool useAutoTMM;
         int uploadLimit = -1;
         int downloadLimit = -1;
+        int seedingTimeLimit = TorrentHandle::USE_GLOBAL_SEEDING_TIME;
+        qreal ratioLimit = TorrentHandle::USE_GLOBAL_RATIO;
     };
 }

src/base/bittorrent/session.cpp

@@ -77,6 +77,7 @@
 #include "base/profile.h"
 #include "base/torrentfileguard.h"
 #include "base/torrentfilter.h"
+#include "base/tristatebool.h"
 #include "base/unicodestrings.h"
 #include "base/utils/bytearray.h"
 #include "base/utils/fs.h"
@@ -111,68 +112,6 @@ namespace
         return QString::fromUtf8(str.data(), static_cast<int>(str.size()));
     }
 
-    bool readFile(const QString &path, QByteArray &buf)
-    {
-        QFile file(path);
-        if (!file.open(QIODevice::ReadOnly)) {
-            qDebug("Cannot read file %s: %s", qUtf8Printable(path), qUtf8Printable(file.errorString()));
-            return false;
-        }
-
-        buf = file.readAll();
-        return true;
-    }
-
-    bool loadTorrentResumeData(const QByteArray &data, CreateTorrentParams &torrentParams, MagnetUri &magnetUri)
-    {
-        lt::error_code ec;
-        const lt::bdecode_node root = lt::bdecode(data, ec);
-        if (ec || (root.type() != lt::bdecode_node::dict_t)) return false;
-
-        torrentParams = CreateTorrentParams();
-
-        torrentParams.restored = true;
-        torrentParams.skipChecking = false;
-        torrentParams.name = fromLTString(root.dict_find_string_value("qBt-name"));
-        torrentParams.category = fromLTString(root.dict_find_string_value("qBt-category"));
-        torrentParams.savePath = Profile::instance()->fromPortablePath(
-            Utils::Fs::toUniformPath(fromLTString(root.dict_find_string_value("qBt-savePath"))));
-        torrentParams.disableTempPath = root.dict_find_int_value("qBt-tempPathDisabled");
-        torrentParams.sequential = root.dict_find_int_value("qBt-sequential");
-        torrentParams.hasSeedStatus = root.dict_find_int_value("qBt-seedStatus");
-        torrentParams.firstLastPiecePriority = root.dict_find_int_value("qBt-firstLastPiecePriority");
-        torrentParams.hasRootFolder = root.dict_find_int_value("qBt-hasRootFolder");
-        torrentParams.seedingTimeLimit = root.dict_find_int_value("qBt-seedingTimeLimit", TorrentHandle::USE_GLOBAL_SEEDING_TIME);
-
-        const bool isAutoManaged = root.dict_find_int_value("auto_managed");
-        const bool isPaused = root.dict_find_int_value("paused");
-        torrentParams.paused = root.dict_find_int_value("qBt-paused", (isPaused && !isAutoManaged));
-        torrentParams.forced = root.dict_find_int_value("qBt-forced", (!isPaused && !isAutoManaged));
-
-        const lt::string_view ratioLimitString = root.dict_find_string_value("qBt-ratioLimit");
-        if (ratioLimitString.empty())
-            torrentParams.ratioLimit = root.dict_find_int_value("qBt-ratioLimit", TorrentHandle::USE_GLOBAL_RATIO * 1000) / 1000.0;
-        else
-            torrentParams.ratioLimit = fromLTString(ratioLimitString).toDouble();
-
-        const lt::bdecode_node tagsNode = root.dict_find("qBt-tags");
-        if (tagsNode.type() == lt::bdecode_node::list_t) {
-            for (int i = 0; i < tagsNode.list_size(); ++i) {
-                const QString tag = fromLTString(tagsNode.list_string_value_at(i));
-                if (Session::isValidTag(tag))
-                    torrentParams.tags << tag;
-            }
-        }
-
-        const lt::bdecode_node addedTimeNode = root.dict_find("qBt-addedTime");
-        if (addedTimeNode.type() == lt::bdecode_node::int_t)
-            torrentParams.addedTime = QDateTime::fromSecsSinceEpoch(addedTimeNode.int_value());
-
-        magnetUri = MagnetUri(fromLTString(root.dict_find_string_value("qBt-magnetUri")));
-
-        return true;
-    }
-
     void torrentQueuePositionUp(const lt::torrent_handle &handle)
     {
         try {
@@ -1658,12 +1597,11 @@ void Session::handleDownloadFinished(const Net::DownloadResult &result)
     switch (result.status) {
     case Net::DownloadStatus::Success:
         emit downloadFromUrlFinished(result.url);
-        addTorrent_impl(CreateTorrentParams(m_downloadedTorrents.take(result.url))
+        addTorrent(TorrentInfo::load(result.data), m_downloadedTorrents.take(result.url));
-                        , MagnetUri(), TorrentInfo::load(result.data));
         break;
     case Net::DownloadStatus::RedirectedToMagnet:
         emit downloadFromUrlFinished(result.url);
-        addTorrent_impl(CreateTorrentParams(m_downloadedTorrents.take(result.url)), MagnetUri(result.magnet));
+        addTorrent(MagnetUri {result.magnet}, m_downloadedTorrents.take(result.url));
         break;
     default:
         emit downloadFromUrlFailed(result.url, result.errorString);
@@ -1934,11 +1872,10 @@ bool Session::addTorrent(const QString &source, const AddTorrentParams &params)
 
     const MagnetUri magnetUri {source};
     if (magnetUri.isValid())
-        return addTorrent_impl(CreateTorrentParams(params), magnetUri);
+        return addTorrent(magnetUri, params);
 
-    TorrentFileGuard guard(source);
+    TorrentFileGuard guard {source};
-    if (addTorrent_impl(CreateTorrentParams(params)
+    if (addTorrent(TorrentInfo::loadFromFile(source), params)) {
-                        , MagnetUri(), TorrentInfo::loadFromFile(source))) {
         guard.markAsAddedToSession();
         return true;
     }
@@ -1946,40 +1883,20 @@ bool Session::addTorrent(const QString &source, const AddTorrentParams &params)
     return false;
 }
 
-bool Session::addTorrent(const TorrentInfo &torrentInfo, const AddTorrentParams &params)
+bool Session::addTorrent(const MagnetUri &magnetUri, const AddTorrentParams &params)
-{
-    if (!torrentInfo.isValid()) return false;
-
-    return addTorrent_impl(CreateTorrentParams(params), MagnetUri(), torrentInfo);
-}
-
-// Add a torrent to the BitTorrent session
-bool Session::addTorrent_impl(CreateTorrentParams params, const MagnetUri &magnetUri,
-                              TorrentInfo torrentInfo, const QByteArray &fastresumeData)
 {
-    params.savePath = normalizeSavePath(params.savePath, "");
+    if (!magnetUri.isValid()) return false;
-
-    if (!params.category.isEmpty()) {
-        if (!m_categories.contains(params.category) && !addCategory(params.category))
-            params.category = "";
-    }
-
-    const bool fromMagnetUri = magnetUri.isValid();
-    lt::add_torrent_params p;
-    InfoHash hash;
 
-    if (fromMagnetUri) {
+    const InfoHash hash = magnetUri.hash();
-        hash = magnetUri.hash();
 
     const auto it = m_loadedMetadata.constFind(hash);
     if (it != m_loadedMetadata.constEnd()) {
         // Adding preloaded torrent...
-            const TorrentInfo metadata = it.value();
+        const TorrentInfo metadata = it->metadata;
         if (metadata.isValid()) {
             // Metadata is received and torrent_handle is being deleted
             // so we can't reuse it. Just add torrent using its metadata.
-                return addTorrent_impl(params
+            return addTorrent(metadata, params);
-                    , MagnetUri {}, metadata, fastresumeData);
         }
 
         // Reuse existing torrent_handle
@@ -1989,141 +1906,180 @@ bool Session::addTorrent_impl(CreateTorrentParams params, const MagnetUri &magne
         // otherwise the torrent never be downloaded (until application restart)
         handle.unset_flags(lt::torrent_flags::upload_mode);
 
-            if (params.paused) {
+        LoadTorrentParams createTorrentParams = initLoadTorrentParams(params);
+        createTorrentParams.ltAddTorrentParams = it->ltAddTorrentParams;
+
+        if (createTorrentParams.paused) {
             // Preloaded torrent isn't auto managed already
             handle.pause();
         }
-            else if (!params.forced) {
+        else if (!createTorrentParams.forced) {
             handle.set_flags(lt::torrent_flags::auto_managed);
             handle.pause();
         }
 
-
         m_loadedMetadata.remove(hash);
-            m_addingTorrents.insert(hash, params);
+        m_loadingTorrents.insert(hash, createTorrentParams);
 
         --m_extraLimit;
         adjustLimits();
 
-            // use common 2nd step of torrent addition
+        // use common last step of torrent loading
         createTorrentHandle(handle);
         return true;
     }
 
-        p = magnetUri.addTorrentParams();
+    return addTorrent_impl(params, magnetUri);
-        if (isTempPathEnabled()) {
+}
-            p.save_path = Utils::Fs::toNativePath(tempPath()).toStdString();
-        }
-        else {
-            // If empty then Automatic mode, otherwise Manual mode
-            const QString savePath = params.savePath.isEmpty() ? categorySavePath(params.category) : params.savePath;
-            p.save_path = Utils::Fs::toNativePath(savePath).toStdString();
-        }
-    }
-    else {
-        if (!torrentInfo.isValid()) {
-            // We can have an invalid torrentInfo when there isn't a matching
-            // .torrent file to the .fastresume we loaded. Possibly from a
-            // failed upgrade.
-            return false;
-        }
 
-        hash = torrentInfo.hash();
+bool Session::addTorrent(const TorrentInfo &torrentInfo, const AddTorrentParams &params)
-    }
+{
+    if (!torrentInfo.isValid()) return false;
+
+    return addTorrent_impl(params, MagnetUri(), torrentInfo);
+}
+
+LoadTorrentParams Session::initLoadTorrentParams(const AddTorrentParams &addTorrentParams)
+{
+    LoadTorrentParams loadTorrentParams;
+
+    loadTorrentParams.name = addTorrentParams.name;
+    loadTorrentParams.tags = addTorrentParams.tags;
+    loadTorrentParams.disableTempPath = addTorrentParams.disableTempPath;
+    loadTorrentParams.sequential = addTorrentParams.sequential;
+    loadTorrentParams.firstLastPiecePriority = addTorrentParams.firstLastPiecePriority;
+    loadTorrentParams.hasSeedStatus = addTorrentParams.skipChecking; // do not react on 'torrent_finished_alert' when skipping
+    loadTorrentParams.hasRootFolder = ((addTorrentParams.createSubfolder == TriStateBool::Undefined)
+                        ? isKeepTorrentTopLevelFolder()
+                        : (addTorrentParams.createSubfolder == TriStateBool::True));
+    loadTorrentParams.forced = (addTorrentParams.addForced == TriStateBool::True);
+    loadTorrentParams.paused = ((addTorrentParams.addPaused == TriStateBool::Undefined)
+                    ? isAddTorrentPaused()
+                    : (addTorrentParams.addPaused == TriStateBool::True));
+    loadTorrentParams.ratioLimit = addTorrentParams.ratioLimit;
+    loadTorrentParams.seedingTimeLimit = addTorrentParams.seedingTimeLimit;
+
+    const bool useAutoTMM = ((addTorrentParams.useAutoTMM == TriStateBool::Undefined)
+                           ? !isAutoTMMDisabledByDefault()
+                           : (addTorrentParams.useAutoTMM == TriStateBool::True));
+    if (useAutoTMM)
+        loadTorrentParams.savePath = "";
+    else if (addTorrentParams.savePath.trimmed().isEmpty())
+        loadTorrentParams.savePath = defaultSavePath();
+    else
+        loadTorrentParams.savePath = normalizePath(addTorrentParams.savePath);
+
+    const QString category = addTorrentParams.category;
+    if (!category.isEmpty() && !m_categories.contains(category) && !addCategory(category))
+            loadTorrentParams.category = "";
+    else
+        loadTorrentParams.category = addTorrentParams.category;
+
+    return loadTorrentParams;
+}
+
+// Add a torrent to the BitTorrent session
+bool Session::addTorrent_impl(const AddTorrentParams &addTorrentParams, const MagnetUri &magnetUri, TorrentInfo metadata)
+{
+    const bool hasMetadata = metadata.isValid();
+    const InfoHash hash = (hasMetadata ? metadata.hash() : magnetUri.hash());
 
     // We should not add the torrent if it is already
     // processed or is pending to add to session
-    if (m_addingTorrents.contains(hash) || m_loadedMetadata.contains(hash))
+    if (m_loadingTorrents.contains(hash) || m_loadedMetadata.contains(hash))
         return false;
 
     TorrentHandleImpl *const torrent = m_torrents.value(hash);
     if (torrent) {  // a duplicate torrent is added
-        if (torrent->isPrivate() || (!fromMagnetUri && torrentInfo.isPrivate()))
+        if (torrent->isPrivate() || (hasMetadata && metadata.isPrivate()))
             return false;
 
         // merge trackers and web seeds
-        torrent->addTrackers(fromMagnetUri ? magnetUri.trackers() : torrentInfo.trackers());
+        torrent->addTrackers(hasMetadata ? metadata.trackers() : magnetUri.trackers());
-        torrent->addUrlSeeds(fromMagnetUri ? magnetUri.urlSeeds() : torrentInfo.urlSeeds());
+        torrent->addUrlSeeds(hasMetadata ? metadata.urlSeeds() : magnetUri.urlSeeds());
         return true;
     }
 
-    if (!fromMagnetUri) {
+    LoadTorrentParams loadTorrentParams = initLoadTorrentParams(addTorrentParams);
-        if (params.restored) {  // load from existing fastresume
+    lt::add_torrent_params &p = loadTorrentParams.ltAddTorrentParams;
-            lt::error_code ec;
-            p = lt::read_resume_data(fastresumeData, ec);
-            p.save_path = Profile::instance()->fromPortablePath(fromLTString(p.save_path)).toStdString();
-        }
-        else {  // new torrent
-            if (!params.hasRootFolder)
-                torrentInfo.stripRootFolder();
 
     // If empty then Automatic mode, otherwise Manual mode
-            QString savePath = params.savePath.isEmpty() ? categorySavePath(params.category) : params.savePath;
+    QString actualSavePath = loadTorrentParams.savePath.isEmpty() ? categorySavePath(loadTorrentParams.category) : loadTorrentParams.savePath;
-            // Metadata
+    if (hasMetadata) {
-            if (!params.hasSeedStatus)
+        if (!loadTorrentParams.hasRootFolder)
-                findIncompleteFiles(torrentInfo, savePath); // if needed points savePath to incomplete folder too
+            metadata.stripRootFolder();
-            p.save_path = Utils::Fs::toNativePath(savePath).toStdString();
+
+        if (!loadTorrentParams.hasSeedStatus)
+            findIncompleteFiles(metadata, actualSavePath); // if needed points savePath to incomplete folder too
 
         // if torrent name wasn't explicitly set we handle the case of
         // initial renaming of torrent content and rename torrent accordingly
-            if (params.name.isEmpty()) {
+        if (loadTorrentParams.name.isEmpty()) {
-                QString contentName = torrentInfo.rootFolder();
+            QString contentName = metadata.rootFolder();
-                if (contentName.isEmpty() && (torrentInfo.filesCount() == 1))
+            if (contentName.isEmpty() && (metadata.filesCount() == 1))
-                    contentName = torrentInfo.fileName(0);
+                contentName = metadata.fileName(0);
 
-                if (!contentName.isEmpty() && (contentName != torrentInfo.name()))
+            if (!contentName.isEmpty() && (contentName != metadata.name()))
-                    params.name = contentName;
+                loadTorrentParams.name = contentName;
         }
 
         Q_ASSERT(p.file_priorities.empty());
-            std::transform(params.filePriorities.cbegin(), params.filePriorities.cend()
+        std::transform(addTorrentParams.filePriorities.cbegin(), addTorrentParams.filePriorities.cend()
                        , std::back_inserter(p.file_priorities), [](const DownloadPriority priority)
         {
             return static_cast<lt::download_priority_t>(
                         static_cast<lt::download_priority_t::underlying_type>(priority));
         });
-        }
 
-        p.ti = torrentInfo.nativeInfo();
+        p.ti = metadata.nativeInfo();
+    }
+    else {
+        p = magnetUri.addTorrentParams();
+        if (isTempPathEnabled())
+            actualSavePath = tempPath();
     }
 
-    if (fromMagnetUri && params.restored && params.addedTime.isValid())
+    p.save_path = Utils::Fs::toNativePath(actualSavePath).toStdString();
-        p.added_time = params.addedTime.toSecsSinceEpoch();
 
-    if (fromMagnetUri || !params.restored) {
+    p.upload_limit = addTorrentParams.uploadLimit;
-        p.upload_limit = params.uploadLimit;
+    p.download_limit = addTorrentParams.downloadLimit;
-        p.download_limit = params.downloadLimit;
 
     // Preallocation mode
-        p.storage_mode = isPreallocationEnabled()
+    p.storage_mode = isPreallocationEnabled() ? lt::storage_mode_allocate : lt::storage_mode_sparse;
-            ? lt::storage_mode_allocate : lt::storage_mode_sparse;
 
     // Seeding mode
     // Skip checking and directly start seeding
-        if (params.skipChecking)
+    if (addTorrentParams.skipChecking)
         p.flags |= lt::torrent_flags::seed_mode;
     else
         p.flags &= ~lt::torrent_flags::seed_mode;
-    }
 
-    // Common
+    if (loadTorrentParams.paused || !loadTorrentParams.forced)
-    p.flags &= ~lt::torrent_flags::duplicate_is_error; // Already checked
-    if (params.paused || !params.forced)
         p.flags |= lt::torrent_flags::paused;
     else
         p.flags &= ~lt::torrent_flags::paused;
-    if (params.paused || params.forced)
+    if (loadTorrentParams.paused || loadTorrentParams.forced)
         p.flags &= ~lt::torrent_flags::auto_managed;
     else
         p.flags |= lt::torrent_flags::auto_managed;
 
+    return loadTorrent(loadTorrentParams);
+}
+
+// Add a torrent to the BitTorrent session
+bool Session::loadTorrent(LoadTorrentParams params)
+{
+    lt::add_torrent_params &p = params.ltAddTorrentParams;
+
+    p.storage = customStorageConstructor;
     // Limits
     p.max_connections = maxConnectionsPerTorrent();
     p.max_uploads = maxUploadsPerTorrent();
 
-    p.storage = customStorageConstructor;
+    const bool hasMetadata = (p.ti && p.ti->is_valid());
+    const InfoHash hash = (hasMetadata ? p.ti->info_hash() : p.info_hash);
+    m_loadingTorrents.insert(hash, params);
 
-    m_addingTorrents.insert(hash, params);
     // Adding torrent to BitTorrent session
     m_nativeSession->async_add_torrent(p);
 
@@ -2171,7 +2127,7 @@ bool Session::loadMetadata(const MagnetUri &magnetUri)
     // We should not add torrent if it's already
     // processed or adding to session
     if (m_torrents.contains(hash)) return false;
-    if (m_addingTorrents.contains(hash)) return false;
+    if (m_loadingTorrents.contains(hash)) return false;
     if (m_loadedMetadata.contains(hash)) return false;
 
     qDebug("Adding torrent to preload metadata...");
@@ -2209,7 +2165,7 @@ bool Session::loadMetadata(const MagnetUri &magnetUri)
     if (ec) return false;
 
     // waiting for metadata...
-    m_loadedMetadata.insert(h.info_hash(), TorrentInfo());
+    m_loadedMetadata.insert(h.info_hash(), {p, TorrentInfo {}});
     ++m_extraLimit;
     adjustLimits();
 
@@ -2246,10 +2202,7 @@ void Session::generateResumeData(const bool final)
         if (!torrent->isValid()) continue;
 
         if (!final && !torrent->needSaveResumeData()) continue;
-        if (torrent->isPaused()
+        if (torrent->isPaused()) continue;
-            || torrent->hasError()
-            || torrent->hasMissingFiles())
-            continue;
 
         torrent->saveResumeData();
     }
@@ -3519,7 +3472,7 @@ void Session::setMaxRatioAction(const MaxRatioAction act)
 bool Session::isKnownTorrent(const InfoHash &hash) const
 {
     return (m_torrents.contains(hash)
-            || m_addingTorrents.contains(hash)
+            || m_loadingTorrents.contains(hash)
             || m_loadedMetadata.contains(hash));
 }
 
@@ -3711,12 +3664,6 @@ void Session::handleTorrentResumeDataReady(TorrentHandleImpl *const torrent, con
 #endif
 }
 
-void Session::handleTorrentResumeDataFailed(TorrentHandleImpl *const torrent)
-{
-    Q_UNUSED(torrent)
-    --m_numResumeData;
-}
-
 void Session::handleTorrentTrackerReply(TorrentHandleImpl *const torrent, const QString &trackerUrl)
 {
     emit trackerSuccess(torrent, trackerUrl);
@@ -3935,36 +3882,106 @@ const CacheStatus &Session::cacheStatus() const
     return m_cacheStatus;
 }
 
+bool Session::loadTorrentResumeData(const QByteArray &data, const TorrentInfo &metadata, LoadTorrentParams &torrentParams)
+{
+    torrentParams = {};
+
+    lt::error_code ec;
+    const lt::bdecode_node root = lt::bdecode(data, ec);
+    if (ec || (root.type() != lt::bdecode_node::dict_t)) return false;
+
+    torrentParams.restored = true;
+    torrentParams.category = fromLTString(root.dict_find_string_value("qBt-category"));
+    torrentParams.name = fromLTString(root.dict_find_string_value("qBt-name"));
+    torrentParams.savePath = Profile::instance()->fromPortablePath(
+        Utils::Fs::toUniformPath(fromLTString(root.dict_find_string_value("qBt-savePath"))));
+    torrentParams.disableTempPath = root.dict_find_int_value("qBt-tempPathDisabled");
+    torrentParams.sequential = root.dict_find_int_value("qBt-sequential");
+    torrentParams.hasSeedStatus = root.dict_find_int_value("qBt-seedStatus");
+    torrentParams.firstLastPiecePriority = root.dict_find_int_value("qBt-firstLastPiecePriority");
+    torrentParams.hasRootFolder = root.dict_find_int_value("qBt-hasRootFolder");
+    torrentParams.seedingTimeLimit = root.dict_find_int_value("qBt-seedingTimeLimit", TorrentHandle::USE_GLOBAL_SEEDING_TIME);
+
+    const lt::string_view ratioLimitString = root.dict_find_string_value("qBt-ratioLimit");
+    if (ratioLimitString.empty())
+        torrentParams.ratioLimit = root.dict_find_int_value("qBt-ratioLimit", TorrentHandle::USE_GLOBAL_RATIO * 1000) / 1000.0;
+    else
+        torrentParams.ratioLimit = fromLTString(ratioLimitString).toDouble();
+
+    const lt::bdecode_node tagsNode = root.dict_find("qBt-tags");
+    if (tagsNode.type() == lt::bdecode_node::list_t) {
+        for (int i = 0; i < tagsNode.list_size(); ++i) {
+            const QString tag = fromLTString(tagsNode.list_string_value_at(i));
+            if (Session::isValidTag(tag))
+                torrentParams.tags << tag;
+        }
+    }
+
+    // NOTE: Do we really need the following block in case of existing (restored) torrent?
+    torrentParams.savePath = normalizePath(torrentParams.savePath);
+    if (!torrentParams.category.isEmpty()) {
+        if (!m_categories.contains(torrentParams.category) && !addCategory(torrentParams.category))
+            torrentParams.category = "";
+    }
+
+    lt::add_torrent_params &p = torrentParams.ltAddTorrentParams;
+
+    p = lt::read_resume_data(root, ec);
+    p.save_path = Profile::instance()->fromPortablePath(fromLTString(p.save_path)).toStdString();
+    if (metadata.isValid())
+        p.ti = metadata.nativeInfo();
+
+    const bool hasMetadata = (p.ti && p.ti->is_valid());
+    if (!hasMetadata && !root.dict_find("info-hash")) {
+        // TODO: The following code is deprecated. Remove after several releases in 4.3.x.
+        // === BEGIN DEPRECATED CODE === //
+        // Try to load from legacy data used in older versions for torrents w/o metadata
+        const lt::bdecode_node magnetURINode = root.dict_find("qBt-magnetUri");
+        if (magnetURINode.type() == lt::bdecode_node::string_t) {
+            lt::parse_magnet_uri(magnetURINode.string_value(), p, ec);
+
+            if (isTempPathEnabled()) {
+                p.save_path = Utils::Fs::toNativePath(tempPath()).toStdString();
+            }
+            else {
+                // If empty then Automatic mode, otherwise Manual mode
+                const QString savePath = torrentParams.savePath.isEmpty() ? categorySavePath(torrentParams.category) : torrentParams.savePath;
+                p.save_path = Utils::Fs::toNativePath(savePath).toStdString();
+            }
+
+            // Preallocation mode
+            p.storage_mode = (isPreallocationEnabled() ? lt::storage_mode_allocate : lt::storage_mode_sparse);
+
+            const lt::bdecode_node addedTimeNode = root.dict_find("qBt-addedTime");
+            if (addedTimeNode.type() == lt::bdecode_node::int_t)
+                p.added_time = addedTimeNode.int_value();
+        }
+        // === END DEPRECATED CODE === //
+        else {
+            return false;
+        }
+    }
+
+    return true;
+}
+
 // Will resume torrents in backup directory
 void Session::startUpTorrents()
 {
-    qDebug("Resuming torrents...");
+    const QDir resumeDataDir {m_resumeFolderPath};
-
-    const QDir resumeDataDir(m_resumeFolderPath);
     QStringList fastresumes = resumeDataDir.entryList(
                 QStringList(QLatin1String("*.fastresume")), QDir::Files, QDir::Unsorted);
 
-    struct TorrentResumeData
+    const auto readFile = [](const QString &path, QByteArray &buf) -> bool
     {
-        QString hash;
+        QFile file(path);
-        MagnetUri magnetUri;
+        if (!file.open(QIODevice::ReadOnly)) {
-        CreateTorrentParams addTorrentData;
+            LogMsg(tr("Cannot read file %1: %2").arg(path, file.errorString()), Log::WARNING);
-        QByteArray data;
+            return false;
-    };
+        }
-
-    int resumedTorrentsCount = 0;
-    const auto startupTorrent = [this, &resumeDataDir, &resumedTorrentsCount](const TorrentResumeData &params)
-    {
-        const QString filePath = resumeDataDir.filePath(QString::fromLatin1("%1.torrent").arg(params.hash));
-        qDebug() << "Starting up torrent" << params.hash << "...";
-        if (!addTorrent_impl(params.addTorrentData, params.magnetUri, TorrentInfo::loadFromFile(filePath), params.data))
-            LogMsg(tr("Unable to resume torrent '%1'.", "e.g: Unable to resume torrent 'hash'.")
-                .arg(params.hash), Log::CRITICAL);
-
-        // process add torrent messages before message queue overflow
-        if ((resumedTorrentsCount % 100) == 0) readAlerts();
 
-        ++resumedTorrentsCount;
+        buf = file.readAll();
+        return true;
     };
 
     qDebug("Starting up torrents...");
@@ -3989,6 +4006,7 @@ void Session::startUpTorrents()
             fastresumes = queue + List::toSet(fastresumes).subtract(List::toSet(queue)).values();
     }
 
+    int resumedTorrentsCount = 0;
     for (const QString &fastresumeName : asConst(fastresumes)) {
         const QRegularExpressionMatch rxMatch = rx.match(fastresumeName);
         if (!rxMatch.hasMatch()) continue;
@@ -3996,11 +4014,23 @@ void Session::startUpTorrents()
         const QString hash = rxMatch.captured(1);
         const QString fastresumePath = resumeDataDir.absoluteFilePath(fastresumeName);
         QByteArray data;
-        CreateTorrentParams torrentParams;
+        LoadTorrentParams torrentParams;
-        MagnetUri magnetUri;
+        const QString torrentFilePath = resumeDataDir.filePath(QString::fromLatin1("%1.torrent").arg(hash));
-        if (readFile(fastresumePath, data)
+        TorrentInfo metadata = TorrentInfo::loadFromFile(torrentFilePath);
-            && loadTorrentResumeData(data, torrentParams, magnetUri)) {
+        if (readFile(fastresumePath, data) && loadTorrentResumeData(data, metadata, torrentParams)) {
-            startupTorrent({hash, magnetUri, torrentParams, data});
+            qDebug() << "Starting up torrent" << hash << "...";
+            if (!loadTorrent(torrentParams))
+                LogMsg(tr("Unable to resume torrent '%1'.", "e.g: Unable to resume torrent 'hash'.")
+                           .arg(hash), Log::CRITICAL);
+
+            // process add torrent messages before message queue overflow
+            if ((resumedTorrentsCount % 100) == 0) readAlerts();
+
+            ++resumedTorrentsCount;
+        }
+        else {
+            LogMsg(tr("Unable to resume torrent '%1'.", "e.g: Unable to resume torrent 'hash'.")
+                       .arg(hash), Log::CRITICAL);
         }
     }
 }
@@ -4184,22 +4214,21 @@ void Session::dispatchTorrentAlert(const lt::alert *a)
 
 void Session::createTorrentHandle(const lt::torrent_handle &nativeHandle)
 {
-    // Magnet added for preload its metadata
+    Q_ASSERT(m_loadingTorrents.contains(nativeHandle.info_hash()));
-    if (!m_addingTorrents.contains(nativeHandle.info_hash())) return;
 
-    const CreateTorrentParams params = m_addingTorrents.take(nativeHandle.info_hash());
+    const LoadTorrentParams params = m_loadingTorrents.take(nativeHandle.info_hash());
 
-    TorrentHandleImpl *const torrent = new TorrentHandleImpl(this, nativeHandle, params);
+    TorrentHandleImpl *const torrent = new TorrentHandleImpl {this, nativeHandle, params};
     m_torrents.insert(torrent->hash(), torrent);
 
-    const bool fromMagnetUri = !torrent->hasMetadata();
+    const bool hasMetadata = torrent->hasMetadata();
 
     if (params.restored) {
         LogMsg(tr("'%1' restored.", "'torrent name' restored.").arg(torrent->name()));
     }
     else {
         // The following is useless for newly added magnet
-        if (!fromMagnetUri) {
+        if (hasMetadata) {
             // Backup torrent file
             const QDir resumeDataDir {m_resumeFolderPath};
             const QString torrentFileName {QString {"%1.torrent"}.arg(torrent->hash())};
@@ -4231,10 +4260,10 @@ void Session::createTorrentHandle(const lt::torrent_handle &nativeHandle)
         m_seedingLimitTimer->start();
 
     // Send torrent addition signal
-    emit torrentAdded(torrent);
+    emit torrentLoaded(torrent);
     // Send new torrent signal
     if (!params.restored)
-        emit torrentNew(torrent);
+        emit torrentAdded(torrent);
 
     // Torrent could have error just after adding to libtorrent
     if (torrent->hasError())
@@ -4242,8 +4271,8 @@ void Session::createTorrentHandle(const lt::torrent_handle &nativeHandle)
 
 #if (LIBTORRENT_VERSION_NUM < 10208)
     // Check if file(s) exist when using skip hash check
-    if (params.skipChecking && torrent->hasMetadata())
+    if (nativeHandle.flags() & lt::torrent_flags::seed_mode)
-        nativeHandle.read_piece(lt::piece_index_t(0));
+        nativeHandle.read_piece(lt::piece_index_t {0});
 #endif
 }
 
@@ -4252,10 +4281,10 @@ void Session::handleAddTorrentAlert(const lt::add_torrent_alert *p)
     if (p->error) {
         qDebug("/!\\ Error: Failed to add torrent!");
         QString msg = QString::fromStdString(p->message());
-        LogMsg(tr("Couldn't add torrent. Reason: %1").arg(msg), Log::WARNING);
+        LogMsg(tr("Couldn't load torrent. Reason: %1").arg(msg), Log::WARNING);
-        emit addTorrentFailed(msg);
+        emit loadTorrentFailed(msg);
     }
-    else {
+    else if (m_loadingTorrents.contains(p->handle.info_hash())) {
         createTorrentHandle(p->handle);
     }
 }
@@ -4266,7 +4295,7 @@ void Session::handleTorrentRemovedAlert(const lt::torrent_removed_alert *p)
 
     const auto loadedMetadataIter = m_loadedMetadata.find(infoHash);
     if (loadedMetadataIter != m_loadedMetadata.end()) {
-        emit metadataLoaded(*loadedMetadataIter);
+        emit metadataLoaded(loadedMetadataIter->metadata);
         m_loadedMetadata.erase(loadedMetadataIter);
     }
 
@@ -4323,7 +4352,7 @@ void Session::handleMetadataReceivedAlert(const lt::metadata_received_alert *p)
     if (loadedMetadataIter != m_loadedMetadata.end()) {
         --m_extraLimit;
         adjustLimits();
-        *loadedMetadataIter = TorrentInfo(p->handle.torrent_file());
+        loadedMetadataIter->metadata = TorrentInfo {p->handle.torrent_file()};
         m_nativeSession->remove_torrent(p->handle, lt::session::delete_files);
     }
 }

src/base/bittorrent/session.h

@@ -33,6 +33,7 @@
 #include <memory>
 #include <vector>
 
+#include <libtorrent/add_torrent_params.hpp>
 #include <libtorrent/fwd.hpp>
 #include <libtorrent/torrent_handle.hpp>
 #include <libtorrent/version.hpp>
@@ -102,7 +103,7 @@ namespace BitTorrent
     class TorrentHandleImpl;
     class Tracker;
     class TrackerEntry;
-    struct CreateTorrentParams;
+    struct LoadTorrentParams;
 
     enum class MoveStorageMode;
 
@@ -437,6 +438,7 @@ namespace BitTorrent
 
         bool isKnownTorrent(const InfoHash &hash) const;
         bool addTorrent(const QString &source, const AddTorrentParams &params = AddTorrentParams());
+        bool addTorrent(const MagnetUri &magnetUri, const AddTorrentParams &params = AddTorrentParams());
         bool addTorrent(const TorrentInfo &torrentInfo, const AddTorrentParams &params = AddTorrentParams());
         bool deleteTorrent(const InfoHash &hash, DeleteOption deleteOption = Torrent);
         bool loadMetadata(const MagnetUri &magnetUri);
@@ -468,7 +470,6 @@ namespace BitTorrent
         void handleTorrentUrlSeedsAdded(TorrentHandleImpl *const torrent, const QVector<QUrl> &newUrlSeeds);
         void handleTorrentUrlSeedsRemoved(TorrentHandleImpl *const torrent, const QVector<QUrl> &urlSeeds);
         void handleTorrentResumeDataReady(TorrentHandleImpl *const torrent, const std::shared_ptr<lt::entry> &data);
-        void handleTorrentResumeDataFailed(TorrentHandleImpl *const torrent);
         void handleTorrentTrackerReply(TorrentHandleImpl *const torrent, const QString &trackerUrl);
         void handleTorrentTrackerWarning(TorrentHandleImpl *const torrent, const QString &trackerUrl);
         void handleTorrentTrackerError(TorrentHandleImpl *const torrent, const QString &trackerUrl);
@@ -476,7 +477,6 @@ namespace BitTorrent
         bool addMoveTorrentStorageJob(TorrentHandleImpl *torrent, const QString &newPath, MoveStorageMode mode);
 
     signals:
-        void addTorrentFailed(const QString &error);
         void allTorrentsFinished();
         void categoryAdded(const QString &categoryName);
         void categoryRemoved(const QString &categoryName);
@@ -484,6 +484,7 @@ namespace BitTorrent
         void downloadFromUrlFinished(const QString &url);
         void fullDiskError(BitTorrent::TorrentHandle *const torrent, const QString &msg);
         void IPFilterParsed(bool error, int ruleCount);
+        void loadTorrentFailed(const QString &error);
         void metadataLoaded(const BitTorrent::TorrentInfo &info);
         void recursiveTorrentDownloadPossible(BitTorrent::TorrentHandle *const torrent);
         void speedLimitModeChanged(bool alternative);
@@ -496,8 +497,8 @@ namespace BitTorrent
         void torrentCategoryChanged(BitTorrent::TorrentHandle *const torrent, const QString &oldCategory);
         void torrentFinished(BitTorrent::TorrentHandle *const torrent);
         void torrentFinishedChecking(BitTorrent::TorrentHandle *const torrent);
+        void torrentLoaded(BitTorrent::TorrentHandle *const torrent);
         void torrentMetadataLoaded(BitTorrent::TorrentHandle *const torrent);
-        void torrentNew(BitTorrent::TorrentHandle *const torrent);
         void torrentPaused(BitTorrent::TorrentHandle *const torrent);
         void torrentResumed(BitTorrent::TorrentHandle *const torrent);
         void torrentSavePathChanged(BitTorrent::TorrentHandle *const torrent);
@@ -576,9 +577,10 @@ namespace BitTorrent
         void applyOSMemoryPriority() const;
 #endif
 
-        bool addTorrent_impl(CreateTorrentParams params, const MagnetUri &magnetUri,
+        bool loadTorrentResumeData(const QByteArray &data, const TorrentInfo &metadata, LoadTorrentParams &torrentParams);
-                             TorrentInfo torrentInfo = TorrentInfo(),
+        bool loadTorrent(LoadTorrentParams params);
-                             const QByteArray &fastresumeData = {});
+        LoadTorrentParams initLoadTorrentParams(const AddTorrentParams &addTorrentParams);
+        bool addTorrent_impl(const AddTorrentParams &addTorrentParams, const MagnetUri &magnetUri, TorrentInfo torrentInfo = TorrentInfo());
         bool findIncompleteFiles(TorrentInfo &torrentInfo, QString &savePath) const;
 
         void updateSeedingLimitTimer();
@@ -744,9 +746,15 @@ namespace BitTorrent
         QThread *m_ioThread = nullptr;
         ResumeDataSavingManager *m_resumeDataSavingManager = nullptr;
 
-        QHash<InfoHash, TorrentInfo> m_loadedMetadata;
+        struct LoadedMetadataHandle
+        {
+            lt::add_torrent_params ltAddTorrentParams {};
+            TorrentInfo metadata;
+        };
+        QHash<InfoHash, LoadedMetadataHandle> m_loadedMetadata;
+
         QHash<InfoHash, TorrentHandleImpl *> m_torrents;
-        QHash<InfoHash, CreateTorrentParams> m_addingTorrents;
+        QHash<InfoHash, LoadTorrentParams> m_loadingTorrents;
         QHash<QString, AddTorrentParams> m_downloadedTorrents;
         QHash<InfoHash, RemovingTorrentData> m_removingTorrents;
         QStringMap m_categories;

src/base/bittorrent/torrenthandleimpl.cpp

@@ -57,7 +57,6 @@
 #include "base/logger.h"
 #include "base/preferences.h"
 #include "base/profile.h"
-#include "base/tristatebool.h"
 #include "base/utils/fs.h"
 #include "base/utils/string.h"
 #include "common.h"
@@ -111,44 +110,10 @@ namespace
     }
 }
 
-// CreateTorrentParams
-
-CreateTorrentParams::CreateTorrentParams(const AddTorrentParams &params)
-    : name(params.name)
-    , category(params.category)
-    , tags(params.tags)
-    , savePath(params.savePath)
-    , uploadLimit(params.uploadLimit)
-    , downloadLimit(params.downloadLimit)
-    , disableTempPath(params.disableTempPath)
-    , sequential(params.sequential)
-    , firstLastPiecePriority(params.firstLastPiecePriority)
-    , hasSeedStatus(params.skipChecking) // do not react on 'torrent_finished_alert' when skipping
-    , skipChecking(params.skipChecking)
-    , hasRootFolder(params.createSubfolder == TriStateBool::Undefined
-                    ? Session::instance()->isKeepTorrentTopLevelFolder()
-                    : params.createSubfolder == TriStateBool::True)
-    , forced(params.addForced == TriStateBool::True)
-    , paused(params.addPaused == TriStateBool::Undefined
-                ? Session::instance()->isAddTorrentPaused()
-                : params.addPaused == TriStateBool::True)
-    , filePriorities(params.filePriorities)
-    , ratioLimit(params.ignoreShareLimits ? TorrentHandleImpl::NO_RATIO_LIMIT : TorrentHandleImpl::USE_GLOBAL_RATIO)
-    , seedingTimeLimit(params.ignoreShareLimits ? TorrentHandleImpl::NO_SEEDING_TIME_LIMIT : TorrentHandleImpl::USE_GLOBAL_SEEDING_TIME)
-{
-    bool useAutoTMM = (params.useAutoTMM == TriStateBool::Undefined
-                       ? !Session::instance()->isAutoTMMDisabledByDefault()
-                       : params.useAutoTMM == TriStateBool::True);
-    if (useAutoTMM)
-        savePath = "";
-    else if (savePath.trimmed().isEmpty())
-        savePath = Session::instance()->defaultSavePath();
-}
-
 // TorrentHandleImpl
 
 TorrentHandleImpl::TorrentHandleImpl(Session *session, const lt::torrent_handle &nativeHandle,
-                                     const CreateTorrentParams &params)
+                                     const LoadTorrentParams &params)
     : QObject(session)
     , m_session(session)
     , m_nativeHandle(nativeHandle)
@@ -162,6 +127,7 @@ TorrentHandleImpl::TorrentHandleImpl(Session *session, const lt::torrent_handle
     , m_tempPathDisabled(params.disableTempPath)
     , m_hasRootFolder(params.hasRootFolder)
     , m_useAutoTMM(params.savePath.isEmpty())
+    , m_ltAddTorrentParams(params.ltAddTorrentParams)
 {
     if (m_useAutoTMM)
         m_savePath = Utils::Fs::toNativePath(m_session->categorySavePath(m_category));
@@ -1505,18 +1471,36 @@ void TorrentHandleImpl::handleTorrentResumedAlert(const lt::torrent_resumed_aler
 
 void TorrentHandleImpl::handleSaveResumeDataAlert(const lt::save_resume_data_alert *p)
 {
-    const bool useDummyResumeData = !p;
+    if (p && !m_hasMissingFiles) {
-    auto resumeDataPtr = std::make_shared<lt::entry>(useDummyResumeData
+        // Update recent resume data
-        ? lt::entry {}
+        m_ltAddTorrentParams = p->params;
-        : lt::write_resume_data(p->params));
+    }
-    lt::entry &resumeData = *resumeDataPtr;
 
     updateStatus();
 
+    m_ltAddTorrentParams.added_time = addedTime().toSecsSinceEpoch();
+    m_ltAddTorrentParams.save_path = Profile::instance()->toPortablePath(
+                QString::fromStdString(m_ltAddTorrentParams.save_path)).toStdString();
+    if (!m_hasMissingFiles) {
+        m_ltAddTorrentParams.flags = m_nativeStatus.flags;
+        if (m_nativeStatus.flags & lt::torrent_flags::stop_when_ready) {
+            // We need to redefine these values when torrent starting/rechecking
+            // in "paused" state since native values can be logically wrong
+            // (torrent can be not paused and auto_managed when it is checking).
+            m_ltAddTorrentParams.flags |= lt::torrent_flags::paused;
+            m_ltAddTorrentParams.flags &= ~lt::torrent_flags::auto_managed;
+            m_ltAddTorrentParams.flags &= ~lt::torrent_flags::stop_when_ready;
+        }
+    }
+
+    auto resumeDataPtr = std::make_shared<lt::entry>(lt::write_resume_data(m_ltAddTorrentParams));
+    lt::entry &resumeData = *resumeDataPtr;
+
+    // TODO: The following code is deprecated. Remove after several releases in 4.3.x.
+    // === BEGIN DEPRECATED CODE === //
+    const bool useDummyResumeData = !p;
     if (useDummyResumeData) {
         resumeData["qBt-magnetUri"] = createMagnetURI().toStdString();
-        resumeData["paused"] = isPaused();
-        resumeData["auto_managed"] = isAutoManaged();
         // Both firstLastPiecePriority and sequential need to be stored in the
         // resume data if there is no metadata, otherwise they won't be
         // restored if qBittorrent quits before the metadata are retrieved:
@@ -1525,10 +1509,8 @@ void TorrentHandleImpl::handleSaveResumeDataAlert(const lt::save_resume_data_ale
 
         resumeData["qBt-addedTime"] = addedTime().toSecsSinceEpoch();
     }
-    else {
+    // === END DEPRECATED CODE === //
-        const auto savePath = resumeData.find_key("save_path")->string();
+
-        resumeData["save_path"] = Profile::instance()->toPortablePath(QString::fromStdString(savePath)).toStdString();
-    }
     resumeData["qBt-savePath"] = m_useAutoTMM ? "" : Profile::instance()->toPortablePath(m_savePath).toStdString();
     resumeData["qBt-ratioLimit"] = static_cast<int>(m_ratioLimit * 1000);
     resumeData["qBt-seedingTimeLimit"] = m_seedingTimeLimit;
@@ -1537,32 +1519,19 @@ void TorrentHandleImpl::handleSaveResumeDataAlert(const lt::save_resume_data_ale
     resumeData["qBt-name"] = m_name.toStdString();
     resumeData["qBt-seedStatus"] = m_hasSeedStatus;
     resumeData["qBt-tempPathDisabled"] = m_tempPathDisabled;
-    resumeData["qBt-queuePosition"] = (static_cast<int>(nativeHandle().queue_position()) + 1); // qBt starts queue at 1
     resumeData["qBt-hasRootFolder"] = m_hasRootFolder;
 
-    if (m_nativeStatus.flags & lt::torrent_flags::stop_when_ready) {
-        // We need to redefine these values when torrent starting/rechecking
-        // in "paused" state since native values can be logically wrong
-        // (torrent can be not paused and auto_managed when it is checking).
-        resumeData["paused"] = true;
-        resumeData["auto_managed"] = false;
-    }
-
     m_session->handleTorrentResumeDataReady(this, resumeDataPtr);
 }
 
 void TorrentHandleImpl::handleSaveResumeDataFailedAlert(const lt::save_resume_data_failed_alert *p)
 {
-    // if torrent has no metadata we should save dummy fastresume data
+    Q_UNUSED(p);
-    // containing Magnet URI and qBittorrent own resume data only
+
-    if (p->error.value() == lt::errors::no_metadata) {
+    // if torrent has no metadata libtorrent doesn't generate "fastresume" data
+    // so we should save dummy "fastresume" data containing the values used to
+    // load torrent and qBittorrent own resume data
     handleSaveResumeDataAlert(nullptr);
-    }
-    else {
-        LogMsg(tr("Save resume data failed. Torrent: \"%1\", error: \"%2\"")
-            .arg(name(), QString::fromLocal8Bit(p->error.message().c_str())), Log::CRITICAL);
-        m_session->handleTorrentResumeDataFailed(this);
-    }
 }
 
 void TorrentHandleImpl::handleFastResumeRejectedAlert(const lt::fastresume_rejected_alert *p)

src/base/bittorrent/torrenthandleimpl.h

@@ -31,6 +31,7 @@
 
 #include <functional>
 
+#include <libtorrent/add_torrent_params.hpp>
 #include <libtorrent/fwd.hpp>
 #include <libtorrent/torrent_handle.hpp>
 #include <libtorrent/torrent_status.hpp>
@@ -53,35 +54,26 @@ namespace BitTorrent
     class Session;
     struct AddTorrentParams;
 
-    struct CreateTorrentParams
+    struct LoadTorrentParams
     {
-        CreateTorrentParams() = default;
+        lt::add_torrent_params ltAddTorrentParams {};
-        explicit CreateTorrentParams(const AddTorrentParams &params);
 
-        // for both new and restored torrents
         QString name;
         QString category;
         QSet<QString> tags;
         QString savePath;
-        int uploadLimit = -1;
-        int downloadLimit = -1;
         bool disableTempPath = false;
         bool sequential = false;
         bool firstLastPiecePriority = false;
         bool hasSeedStatus = false;
-        bool skipChecking = false;
         bool hasRootFolder = true;
         bool forced = false;
         bool paused = false;
-        bool restored = false;  // is existing torrent job?
-
-        // for new torrents
-        QVector<DownloadPriority> filePriorities;
-        QDateTime addedTime;
 
-        // for restored torrents
         qreal ratioLimit = TorrentHandle::USE_GLOBAL_RATIO;
         int seedingTimeLimit = TorrentHandle::USE_GLOBAL_SEEDING_TIME;
+
+        bool restored = false;  // is existing torrent job?
     };
 
     enum class MoveStorageMode
@@ -97,7 +89,7 @@ namespace BitTorrent
 
     public:
         TorrentHandleImpl(Session *session, const lt::torrent_handle &nativeHandle,
-                          const CreateTorrentParams &params);
+                          const LoadTorrentParams &params);
         ~TorrentHandleImpl() override;
 
         bool isValid() const;
@@ -329,5 +321,7 @@ namespace BitTorrent
         bool m_useAutoTMM;
 
         bool m_unchecked = false;
+
+        lt::add_torrent_params m_ltAddTorrentParams;
     };
 }

src/gui/categoryfiltermodel.cpp

@@ -182,7 +182,7 @@ CategoryFilterModel::CategoryFilterModel(QObject *parent)
     connect(session, &Session::categoryRemoved, this, &CategoryFilterModel::categoryRemoved);
     connect(session, &Session::torrentCategoryChanged, this, &CategoryFilterModel::torrentCategoryChanged);
     connect(session, &Session::subcategoriesSupportChanged, this, &CategoryFilterModel::subcategoriesSupportChanged);
-    connect(session, &Session::torrentAdded, this, &CategoryFilterModel::torrentAdded);
+    connect(session, &Session::torrentLoaded, this, &CategoryFilterModel::torrentAdded);
     connect(session, &Session::torrentAboutToBeRemoved, this, &CategoryFilterModel::torrentAboutToBeRemoved);
 
     populate();

src/gui/mainwindow.cpp

@@ -195,8 +195,8 @@ MainWindow::MainWindow(QWidget *parent)
 
     // Creating Bittorrent session
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::fullDiskError, this, &MainWindow::fullDiskError);
-    connect(BitTorrent::Session::instance(), &BitTorrent::Session::addTorrentFailed, this, &MainWindow::addTorrentFailed);
+    connect(BitTorrent::Session::instance(), &BitTorrent::Session::loadTorrentFailed, this, &MainWindow::addTorrentFailed);
-    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentNew,this, &MainWindow::torrentNew);
+    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentAdded,this, &MainWindow::torrentNew);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentFinished, this, &MainWindow::finishedTorrent);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::downloadFromUrlFailed, this, &MainWindow::handleDownloadFromUrlFailure);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::speedLimitModeChanged, this, &MainWindow::updateAltSpeedsBtn);

src/gui/tagfiltermodel.cpp

@@ -98,7 +98,7 @@ TagFilterModel::TagFilterModel(QObject *parent)
     connect(session, &Session::tagRemoved, this, &TagFilterModel::tagRemoved);
     connect(session, &Session::torrentTagAdded, this, &TagFilterModel::torrentTagAdded);
     connect(session, &Session::torrentTagRemoved, this, &TagFilterModel::torrentTagRemoved);
-    connect(session, &Session::torrentAdded, this, &TagFilterModel::torrentAdded);
+    connect(session, &Session::torrentLoaded, this, &TagFilterModel::torrentAdded);
     connect(session, &Session::torrentAboutToBeRemoved, this, &TagFilterModel::torrentAboutToBeRemoved);
     populate();
 }

src/gui/torrentcreatordialog.cpp

@@ -209,7 +209,10 @@ void TorrentCreatorDialog::handleCreationSuccess(const QString &path, const QStr
         BitTorrent::AddTorrentParams params;
         params.savePath = branchPath;
         params.skipChecking = true;
-        params.ignoreShareLimits = m_ui->checkIgnoreShareLimits->isChecked();
+        if (m_ui->checkIgnoreShareLimits->isChecked()) {
+            params.ratioLimit = BitTorrent::TorrentHandle::NO_RATIO_LIMIT;
+            params.seedingTimeLimit = BitTorrent::TorrentHandle::NO_SEEDING_TIME_LIMIT;
+        }
         params.useAutoTMM = TriStateBool::False;  // otherwise if it is on by default, it will overwrite `savePath` to the default save path
 
         BitTorrent::Session::instance()->addTorrent(info, params);

src/gui/transferlistfilterswidget.cpp

@@ -120,7 +120,7 @@ BaseFilterWidget::BaseFilterWidget(QWidget *parent, TransferListWidget *transfer
     connect(this, &BaseFilterWidget::customContextMenuRequested, this, &BaseFilterWidget::showMenu);
     connect(this, &BaseFilterWidget::currentRowChanged, this, &BaseFilterWidget::applyFilter);
 
-    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentAdded
+    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentLoaded
             , this, &BaseFilterWidget::handleNewTorrent);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentAboutToBeRemoved
             , this, &BaseFilterWidget::torrentAboutToBeDeleted);
@@ -155,7 +155,7 @@ void BaseFilterWidget::toggleFilter(bool checked)
 StatusFilterWidget::StatusFilterWidget(QWidget *parent, TransferListWidget *transferList)
     : BaseFilterWidget(parent, transferList)
 {
-    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentAdded
+    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentLoaded
             , this, &StatusFilterWidget::updateTorrentNumbers);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentsUpdated
             , this, &StatusFilterWidget::updateTorrentNumbers);

src/gui/transferlistmodel.cpp

@@ -137,7 +137,7 @@ TransferListModel::TransferListModel(QObject *parent)
         addTorrent(torrent);
 
     // Listen for torrent changes
-    connect(Session::instance(), &Session::torrentAdded, this, &TransferListModel::addTorrent);
+    connect(Session::instance(), &Session::torrentLoaded, this, &TransferListModel::addTorrent);
     connect(Session::instance(), &Session::torrentAboutToBeRemoved, this, &TransferListModel::handleTorrentAboutToBeRemoved);
     connect(Session::instance(), &Session::torrentsUpdated, this, &TransferListModel::handleTorrentsUpdated);