Save resume data on torrent change events

Closes #9174.

src/base/bittorrent/session.cpp

@@ -2362,7 +2362,6 @@ void Session::generateResumeData(bool final)
         if (!final && !torrent->needSaveResumeData()) continue;
 
         saveTorrentResumeData(torrent, final);
-        qDebug("Saving fastresume data for %s", qUtf8Printable(torrent->name()));
     }
 }
 
@@ -3529,45 +3528,58 @@ void Session::updateSeedingLimitTimer()
 
 void Session::handleTorrentShareLimitChanged(TorrentHandle *const torrent)
 {
-    Q_UNUSED(torrent);
+    saveTorrentResumeData(torrent);
     updateSeedingLimitTimer();
 }
 
 void Session::saveTorrentResumeData(TorrentHandle *const torrent, bool finalSave)
 {
+    qDebug("Saving fastresume data for %s", qUtf8Printable(torrent->name()));
     torrent->saveResumeData(finalSave);
     ++m_numResumeData;
 }
 
+void Session::handleTorrentNameChanged(TorrentHandle *const torrent)
+{
+    saveTorrentResumeData(torrent);
+}
+
 void Session::handleTorrentSavePathChanged(TorrentHandle *const torrent)
 {
+    saveTorrentResumeData(torrent);
     emit torrentSavePathChanged(torrent);
 }
 
 void Session::handleTorrentCategoryChanged(TorrentHandle *const torrent, const QString &oldCategory)
 {
+    saveTorrentResumeData(torrent);
     emit torrentCategoryChanged(torrent, oldCategory);
 }
 
 void Session::handleTorrentTagAdded(TorrentHandle *const torrent, const QString &tag)
 {
+    saveTorrentResumeData(torrent);
     emit torrentTagAdded(torrent, tag);
 }
 
 void Session::handleTorrentTagRemoved(TorrentHandle *const torrent, const QString &tag)
 {
+    saveTorrentResumeData(torrent);
     emit torrentTagRemoved(torrent, tag);
 }
 
 void Session::handleTorrentSavingModeChanged(TorrentHandle *const torrent)
 {
+    saveTorrentResumeData(torrent);
     emit torrentSavingModeChanged(torrent);
 }
 
 void Session::handleTorrentTrackersAdded(TorrentHandle *const torrent, const QList<TrackerEntry> &newTrackers)
 {
-    foreach (const TrackerEntry &newTracker, newTrackers)
-        Logger::instance()->addMessage(tr("Tracker '%1' was added to torrent '%2'").arg(newTracker.url(), torrent->name()));
+    saveTorrentResumeData(torrent);
+
+    for (const TrackerEntry &newTracker : newTrackers)
+        LogMsg(tr("Tracker '%1' was added to torrent '%2'").arg(newTracker.url(), torrent->name()));
     emit trackersAdded(torrent, newTrackers);
     if (torrent->trackers().size() == newTrackers.size())
         emit trackerlessStateChanged(torrent, false);
@@ -3576,8 +3588,10 @@ void Session::handleTorrentTrackersAdded(TorrentHandle *const torrent, const QLi
 
 void Session::handleTorrentTrackersRemoved(TorrentHandle *const torrent, const QList<TrackerEntry> &deletedTrackers)
 {
-    foreach (const TrackerEntry &deletedTracker, deletedTrackers)
-        Logger::instance()->addMessage(tr("Tracker '%1' was deleted from torrent '%2'").arg(deletedTracker.url(), torrent->name()));
+    saveTorrentResumeData(torrent);
+
+    for (const TrackerEntry &deletedTracker : deletedTrackers)
+        LogMsg(tr("Tracker '%1' was deleted from torrent '%2'").arg(deletedTracker.url(), torrent->name()));
     emit trackersRemoved(torrent, deletedTrackers);
     if (torrent->trackers().size() == 0)
         emit trackerlessStateChanged(torrent, true);
@@ -3586,19 +3600,22 @@ void Session::handleTorrentTrackersRemoved(TorrentHandle *const torrent, const Q
 
 void Session::handleTorrentTrackersChanged(TorrentHandle *const torrent)
 {
+    saveTorrentResumeData(torrent);
     emit trackersChanged(torrent);
 }
 
 void Session::handleTorrentUrlSeedsAdded(TorrentHandle *const torrent, const QList<QUrl> &newUrlSeeds)
 {
-    foreach (const QUrl &newUrlSeed, newUrlSeeds)
-        Logger::instance()->addMessage(tr("URL seed '%1' was added to torrent '%2'").arg(newUrlSeed.toString(), torrent->name()));
+    saveTorrentResumeData(torrent);
+    for (const QUrl &newUrlSeed : newUrlSeeds)
+        LogMsg(tr("URL seed '%1' was added to torrent '%2'").arg(newUrlSeed.toString(), torrent->name()));
 }
 
 void Session::handleTorrentUrlSeedsRemoved(TorrentHandle *const torrent, const QList<QUrl> &urlSeeds)
 {
-    foreach (const QUrl &urlSeed, urlSeeds)
-        Logger::instance()->addMessage(tr("URL seed '%1' was removed from torrent '%2'").arg(urlSeed.toString(), torrent->name()));
+    saveTorrentResumeData(torrent);
+    for (const QUrl &urlSeed : urlSeeds)
+        LogMsg(tr("URL seed '%1' was removed from torrent '%2'").arg(urlSeed.toString(), torrent->name()));
 }
 
 void Session::handleTorrentMetadataReceived(TorrentHandle *const torrent)
@@ -3626,6 +3643,7 @@ void Session::handleTorrentPaused(TorrentHandle *const torrent)
 
 void Session::handleTorrentResumed(TorrentHandle *const torrent)
 {
+    saveTorrentResumeData(torrent);
     emit torrentResumed(torrent);
 }
 
@@ -4012,6 +4030,7 @@ void Session::handleAlert(libt::alert *a)
         case libt::storage_moved_alert::alert_type:
         case libt::storage_moved_failed_alert::alert_type:
         case libt::torrent_paused_alert::alert_type:
+        case libt::torrent_resumed_alert::alert_type:
         case libt::tracker_error_alert::alert_type:
         case libt::tracker_reply_alert::alert_type:
         case libt::tracker_warning_alert::alert_type:

src/base/bittorrent/session.h

@@ -480,6 +480,7 @@ namespace BitTorrent
 
         // TorrentHandle interface
         void handleTorrentShareLimitChanged(TorrentHandle *const torrent);
+        void handleTorrentNameChanged(TorrentHandle *const torrent);
         void handleTorrentSavePathChanged(TorrentHandle *const torrent);
         void handleTorrentCategoryChanged(TorrentHandle *const torrent, const QString &oldCategory);
         void handleTorrentTagAdded(TorrentHandle *const torrent, const QString &tag);

src/base/bittorrent/torrenthandle.cpp

@@ -191,7 +191,6 @@ TorrentHandle::TorrentHandle(Session *session, const libtorrent::torrent_handle
     , m_hasRootFolder(data.hasRootFolder)
     , m_needsToSetFirstLastPiecePriority(false)
     , m_pauseAfterRecheck(false)
-    , m_needSaveResumeData(false)
 {
     if (m_useAutoTMM)
         m_savePath = Utils::Fs::toNativePath(m_session->categorySavePath(m_category));
@@ -488,8 +487,6 @@ bool TorrentHandle::connectPeer(const PeerAddress &peerAddress)
 
 bool TorrentHandle::needSaveResumeData() const
 {
-    if (m_needSaveResumeData) return true;
-
     return m_nativeHandle.need_save_resume_data();
 }
 
@@ -499,7 +496,6 @@ void TorrentHandle::saveResumeData(bool updateStatus)
         this->updateStatus();
 
     m_nativeHandle.save_resume_data();
-    m_needSaveResumeData = false;
 }
 
 int TorrentHandle::filesCount() const
@@ -573,7 +569,6 @@ bool TorrentHandle::addTag(const QString &tag)
                 return false;
         m_tags.insert(tag);
         m_session->handleTorrentTagAdded(this, tag);
-        m_needSaveResumeData = true;
         return true;
     }
     return false;
@@ -583,7 +578,6 @@ bool TorrentHandle::removeTag(const QString &tag)
 {
     if (m_tags.remove(tag)) {
         m_session->handleTorrentTagRemoved(this, tag);
-        m_needSaveResumeData = true;
         return true;
     }
     return false;
@@ -1198,7 +1192,7 @@ void TorrentHandle::setName(const QString &name)
 {
     if (m_name != name) {
         m_name = name;
-        m_needSaveResumeData = true;
+        m_session->handleTorrentNameChanged(this);
     }
 }
 
@@ -1214,7 +1208,6 @@ bool TorrentHandle::setCategory(const QString &category)
 
         QString oldCategory = m_category;
         m_category = category;
-        m_needSaveResumeData = true;
         m_session->handleTorrentCategoryChanged(this, oldCategory);
 
         if (m_useAutoTMM) {
@@ -1252,7 +1245,6 @@ void TorrentHandle::move_impl(QString path, bool overwrite)
     }
     else {
         m_savePath = path;
-        m_needSaveResumeData = true;
         m_session->handleTorrentSavePathChanged(this);
     }
 }
@@ -1806,6 +1798,9 @@ void TorrentHandle::handleAlert(libtorrent::alert *a)
     case libt::torrent_paused_alert::alert_type:
         handleTorrentPausedAlert(static_cast<libt::torrent_paused_alert*>(a));
         break;
+    case libt::torrent_resumed_alert::alert_type:
+        handleTorrentResumedAlert(static_cast<libt::torrent_resumed_alert*>(a));
+        break;
     case libt::tracker_error_alert::alert_type:
         handleTrackerErrorAlert(static_cast<libt::tracker_error_alert*>(a));
         break;
@@ -1928,7 +1923,6 @@ void TorrentHandle::setRatioLimit(qreal limit)
 
     if (m_ratioLimit != limit) {
         m_ratioLimit = limit;
-        m_needSaveResumeData = true;
         m_session->handleTorrentShareLimitChanged(this);
     }
 }
@@ -1942,7 +1936,6 @@ void TorrentHandle::setSeedingTimeLimit(int limit)
 
     if (m_seedingTimeLimit != limit) {
         m_seedingTimeLimit = limit;
-        m_needSaveResumeData = true;
         m_session->handleTorrentShareLimitChanged(this);
     }
 }

src/base/bittorrent/torrenthandle.h

@@ -461,7 +461,6 @@ namespace BitTorrent
         bool m_needsToSetFirstLastPiecePriority;
 
         bool m_pauseAfterRecheck;
-        bool m_needSaveResumeData;
         QHash<QString, TrackerInfo> m_trackerInfos;
     };
 }