Fix 'Append label to save path'. Closes #3495.

src/core/bittorrent/private/torrenthandleprivate.h

@@ -39,7 +39,6 @@ struct TorrentHandlePrivate
 {
     virtual void handleAlert(libtorrent::alert *) = 0;
     virtual void handleStateUpdate(const libtorrent::torrent_status &) = 0;
-    virtual void handleDefaultSavePathChanged() = 0;
     virtual void handleTempPathChanged() = 0;
     virtual void handleAppendExtensionToggled() = 0;
 

src/core/bittorrent/session.cpp

@@ -1412,14 +1412,9 @@ void Session::setDefaultSavePath(const QString &path)
 {
     if (path.isEmpty()) return;
 
-    QString defaultSavePath = Utils::Fs::fromNativePath(path);
-    if (!defaultSavePath.endsWith("/"))
-        defaultSavePath += "/";
-    if (m_defaultSavePath != defaultSavePath) {
-        m_defaultSavePath = defaultSavePath;
-        foreach (TorrentHandlePrivate *const torrent, m_torrents)
-            torrent->handleDefaultSavePathChanged();
-    }
+    m_defaultSavePath = Utils::Fs::fromNativePath(path);
+    if (!m_defaultSavePath.endsWith("/"))
+        m_defaultSavePath += "/";
 }
 
 void Session::setDefaultTempPath(const QString &path)
@@ -1443,8 +1438,20 @@ void Session::setAppendLabelToSavePath(bool append)
 {
     if (m_appendLabelToSavePath != append) {
         m_appendLabelToSavePath = append;
-        foreach (TorrentHandlePrivate *const torrent, m_torrents)
-            torrent->handleDefaultSavePathChanged();
+        foreach (TorrentHandle *const torrent, m_torrents) {
+            QString label = torrent->label();
+            if (label.isEmpty()) continue;
+
+            QString testedOldSavePath = m_defaultSavePath;
+            QString newSavePath = m_defaultSavePath;
+            if (!m_appendLabelToSavePath)
+                testedOldSavePath += QString("%1/").arg(label);
+            else
+                newSavePath += QString("%1/").arg(label);
+
+            if (torrent->savePath() == testedOldSavePath)
+                torrent->move(newSavePath);
+        }
     }
 }
 
@@ -1597,6 +1604,19 @@ void Session::handleTorrentSavePathChanged(TorrentHandle *const torrent)
 
 void Session::handleTorrentLabelChanged(TorrentHandle *const torrent, const QString &oldLabel)
 {
+    if (m_appendLabelToSavePath) {
+        QString testedOldSavePath = m_defaultSavePath;
+        if (!oldLabel.isEmpty())
+            testedOldSavePath += QString("%1/").arg(oldLabel);
+        QString newLabel = torrent->label();
+        if (torrent->savePath() == testedOldSavePath) {
+            QString newSavePath = m_defaultSavePath;
+            if (!newLabel.isEmpty())
+                newSavePath += QString("%1/").arg(newLabel);
+            torrent->move(newSavePath);
+        }
+    }
+
     emit torrentLabelChanged(torrent, oldLabel);
 }
 

src/core/bittorrent/torrenthandle.cpp

@@ -199,7 +199,6 @@ TorrentHandle::TorrentHandle(Session *session, const libtorrent::torrent_handle
     , m_ratioLimit(data.ratioLimit)
     , m_tempPathDisabled(data.disableTempPath)
     , m_hasMissingFiles(false)
-    , m_useDefaultSavePath(false)
     , m_pauseAfterRecheck(false)
     , m_needSaveResumeData(false)
 {
@@ -1119,7 +1118,6 @@ void TorrentHandle::setLabel(const QString &label)
         QString oldLabel = m_label;
         m_label = label;
         m_needSaveResumeData = true;
-        adjustSavePath();
         m_session->handleTorrentLabelChanged(this, oldLabel);
     }
 }
@@ -1131,10 +1129,6 @@ void TorrentHandle::setSequentialDownload(bool b)
 
 void TorrentHandle::move(QString path)
 {
-    // now we use non-default save path
-    // even if new path same as default.
-    m_useDefaultSavePath = false;
-
     path = Utils::Fs::toNativePath(path);
     if (path == savePath()) return;
 
@@ -1463,7 +1457,7 @@ void TorrentHandle::handleSaveResumeDataAlert(libtorrent::save_resume_data_alert
         resumeData["qBt-forced"] = isForced();
     }
     resumeData["qBt-addedTime"] = m_addedTime.toTime_t();
-    resumeData["qBt-savePath"] = m_useDefaultSavePath ? "" : Utils::String::toStdString(m_savePath);
+    resumeData["qBt-savePath"] = Utils::String::toStdString(m_savePath);
     resumeData["qBt-ratioLimit"] = Utils::String::toStdString(QString::number(m_ratioLimit));
     resumeData["qBt-label"] = Utils::String::toStdString(m_label);
     resumeData["qBt-name"] = Utils::String::toStdString(m_name);
@@ -1586,32 +1580,6 @@ void TorrentHandle::handleMetadataReceivedAlert(libt::metadata_received_alert *p
     }
 }
 
-void TorrentHandle::handleDefaultSavePathChanged()
-{
-    adjustSavePath();
-}
-
-void TorrentHandle::adjustSavePath()
-{
-    // If we use default save path...
-    if (m_useDefaultSavePath) {
-        QString defaultSavePath = m_session->defaultSavePath();
-        if (m_session->useAppendLabelToSavePath() && !m_label.isEmpty())
-            defaultSavePath +=  QString("%1/").arg(m_label);
-        defaultSavePath = Utils::Fs::toNativePath(defaultSavePath);
-        if (m_savePath != defaultSavePath) {
-            if (!useTempPath()) {
-                moveStorage(defaultSavePath);
-            }
-            else {
-                m_savePath = defaultSavePath;
-                m_needSaveResumeData = true;
-                m_session->handleTorrentSavePathChanged(this);
-            }
-        }
-    }
-}
-
 void TorrentHandle::handleTempPathChanged()
 {
     adjustActualSavePath();
@@ -1749,15 +1717,7 @@ void TorrentHandle::updateTorrentInfo()
 void TorrentHandle::initialize()
 {
     updateStatus();
-
     m_hash = InfoHash(m_nativeStatus.info_hash);
-    if (m_savePath.isEmpty()) {
-        // we use default save path
-        m_savePath = nativeActualSavePath();
-        m_useDefaultSavePath = true;
-    }
-
-    adjustSavePath();
     adjustActualSavePath();
 }
 

src/core/bittorrent/torrenthandle.h

@@ -310,7 +310,6 @@ namespace BitTorrent
 
         void handleAlert(libtorrent::alert *a);
         void handleStateUpdate(const libtorrent::torrent_status &nativeStatus);
-        void handleDefaultSavePathChanged();
         void handleTempPathChanged();
         void handleAppendExtensionToggled();
 
@@ -336,7 +335,6 @@ namespace BitTorrent
         bool useTempPath() const;
         QString nativeActualSavePath() const;
 
-        void adjustSavePath();
         void adjustActualSavePath();
         void adjustActualSavePath_impl();
         void moveStorage(const QString &newPath);
@@ -375,7 +373,6 @@ namespace BitTorrent
         bool m_tempPathDisabled;
         bool m_hasMissingFiles;
 
-        bool m_useDefaultSavePath;
         bool m_pauseAfterRecheck;
         bool m_needSaveResumeData;
         QHash<QString, TrackerInfo> m_trackerInfos;