Merge pull request #11041 from Chocobo1/splitRef

Revise operations in TorrentHandle class

src/base/bittorrent/session.cpp

@@ -1505,10 +1505,12 @@ void Session::enableBandwidthScheduler()
 void Session::populateAdditionalTrackers()
 {
     m_additionalTrackerList.clear();
-    for (QString tracker : asConst(additionalTrackers().split('\n'))) {
+
+    const QString trackers = additionalTrackers();
+    for (QStringRef tracker : asConst(trackers.splitRef('\n'))) {
         tracker = tracker.trimmed();
         if (!tracker.isEmpty())
-            m_additionalTrackerList << tracker;
+            m_additionalTrackerList << tracker.toString();
     }
 }
 

src/base/bittorrent/torrenthandle.cpp

@@ -104,6 +104,8 @@ namespace
     std::vector<LTDownloadPriority> toLTDownloadPriorities(const QVector<DownloadPriority> &priorities)
     {
         std::vector<LTDownloadPriority> out;
+        out.reserve(priorities.size());
+
         std::transform(priorities.cbegin(), priorities.cend()
                        , std::back_inserter(out), [](BitTorrent::DownloadPriority priority)
         {
@@ -264,16 +266,17 @@ InfoHash TorrentHandle::hash() const
 QString TorrentHandle::name() const
 {
     QString name = m_name;
-    if (name.isEmpty())
+    if (!name.isEmpty()) return name;
+
     name = QString::fromStdString(m_nativeStatus.name);
+    if (!name.isEmpty()) return name;
 
-    if (name.isEmpty() && hasMetadata())
+    if (hasMetadata()) {
         name = QString::fromStdString(m_torrentInfo.nativeInfo()->orig_files().name());
+        if (!name.isEmpty()) return name;
+    }
 
-    if (name.isEmpty())
-        name = m_hash;
-
-    return name;
+    return m_hash;
 }
 
 QDateTime TorrentHandle::creationDate() const
@@ -353,13 +356,14 @@ QString TorrentHandle::rootPath(bool actual) const
         return QDir(savePath(actual)).absoluteFilePath(firstFilePath);
 }
 
-QString TorrentHandle::contentPath(bool actual) const
+QString TorrentHandle::contentPath(const bool actual) const
 {
     if (filesCount() == 1)
         return QDir(savePath(actual)).absoluteFilePath(filePath(0));
-    else if (hasRootFolder())
+
+    if (hasRootFolder())
         return rootPath(actual);
-    else
+
     return savePath(actual);
 }
 
@@ -412,12 +416,14 @@ void TorrentHandle::setAutoManaged(const bool enable)
 
 QVector<TrackerEntry> TorrentHandle::trackers() const
 {
-    const std::vector<lt::announce_entry> announces = m_nativeHandle.trackers();
+    const std::vector<lt::announce_entry> nativeTrackers = m_nativeHandle.trackers();
 
     QVector<TrackerEntry> entries;
-    entries.reserve(announces.size());
-    for (const lt::announce_entry &tracker : announces)
+    entries.reserve(nativeTrackers.size());
+
+    for (const lt::announce_entry &tracker : nativeTrackers)
         entries << tracker;
+
     return entries;
 }
 
@@ -428,7 +434,9 @@ QHash<QString, TrackerInfo> TorrentHandle::trackerInfos() const
 
 void TorrentHandle::addTrackers(const QVector<TrackerEntry> &trackers)
 {
-    const QVector<TrackerEntry> currentTrackers = this->trackers();
+    QSet<TrackerEntry> currentTrackers;
+    for (const lt::announce_entry &entry : m_nativeHandle.trackers())
+        currentTrackers << entry;
 
     QVector<TrackerEntry> newTrackers;
     newTrackers.reserve(trackers.size());
@@ -451,16 +459,17 @@ void TorrentHandle::replaceTrackers(const QVector<TrackerEntry> &trackers)
     QVector<TrackerEntry> newTrackers;
     newTrackers.reserve(trackers.size());
 
-    std::vector<lt::announce_entry> announces;
+    std::vector<lt::announce_entry> nativeTrackers;
+    nativeTrackers.reserve(trackers.size());
 
     for (const TrackerEntry &tracker : trackers) {
-        announces.emplace_back(tracker.nativeEntry());
+        nativeTrackers.emplace_back(tracker.nativeEntry());
 
         if (!currentTrackers.removeOne(tracker))
             newTrackers << tracker;
     }
 
-    m_nativeHandle.replace_trackers(announces);
+    m_nativeHandle.replace_trackers(nativeTrackers);
 
     if (newTrackers.isEmpty() && currentTrackers.isEmpty()) {
         // when existing tracker reorders
@@ -477,12 +486,12 @@ void TorrentHandle::replaceTrackers(const QVector<TrackerEntry> &trackers)
 
 QVector<QUrl> TorrentHandle::urlSeeds() const
 {
-    const std::set<std::string> seeds = m_nativeHandle.url_seeds();
+    const std::set<std::string> currentSeeds = m_nativeHandle.url_seeds();
 
     QVector<QUrl> urlSeeds;
-    urlSeeds.reserve(seeds.size());
+    urlSeeds.reserve(currentSeeds.size());
 
-    for (const std::string &urlSeed : seeds)
+    for (const std::string &urlSeed : currentSeeds)
         urlSeeds.append(QUrl(urlSeed.c_str()));
 
     return urlSeeds;
@@ -490,11 +499,17 @@ QVector<QUrl> TorrentHandle::urlSeeds() const
 
 void TorrentHandle::addUrlSeeds(const QVector<QUrl> &urlSeeds)
 {
+    const std::set<std::string> currentSeeds = m_nativeHandle.url_seeds();
+
     QVector<QUrl> addedUrlSeeds;
     addedUrlSeeds.reserve(urlSeeds.size());
-    for (const QUrl &urlSeed : urlSeeds) {
-        if (addUrlSeed(urlSeed))
-            addedUrlSeeds << urlSeed;
+
+    for (const QUrl &url : urlSeeds) {
+        const std::string nativeUrl = url.toString().toStdString();
+        if (currentSeeds.find(nativeUrl) == currentSeeds.end()) {
+            m_nativeHandle.add_url_seed(nativeUrl);
+            addedUrlSeeds << url;
+        }
     }
 
     if (!addedUrlSeeds.isEmpty())
@@ -503,33 +518,21 @@ void TorrentHandle::addUrlSeeds(const QVector<QUrl> &urlSeeds)
 
 void TorrentHandle::removeUrlSeeds(const QVector<QUrl> &urlSeeds)
 {
+    const std::set<std::string> currentSeeds = m_nativeHandle.url_seeds();
+
     QVector<QUrl> removedUrlSeeds;
     removedUrlSeeds.reserve(urlSeeds.size());
-    for (const QUrl &urlSeed : urlSeeds) {
-        if (removeUrlSeed(urlSeed))
-            removedUrlSeeds << urlSeed;
-    }
 
-    if (!removedUrlSeeds.isEmpty())
-        m_session->handleTorrentUrlSeedsRemoved(this, removedUrlSeeds);
+    for (const QUrl &url : urlSeeds) {
+        const std::string nativeUrl = url.toString().toStdString();
+        if (currentSeeds.find(nativeUrl) != currentSeeds.end()) {
+            m_nativeHandle.remove_url_seed(nativeUrl);
+            removedUrlSeeds << url;
         }
-
-bool TorrentHandle::addUrlSeed(const QUrl &urlSeed)
-{
-    const QVector<QUrl> seeds = urlSeeds();
-    if (seeds.contains(urlSeed)) return false;
-
-    m_nativeHandle.add_url_seed(urlSeed.toString().toStdString());
-    return true;
     }
 
-bool TorrentHandle::removeUrlSeed(const QUrl &urlSeed)
-{
-    const QVector<QUrl> seeds = urlSeeds();
-    if (!seeds.contains(urlSeed)) return false;
-
-    m_nativeHandle.remove_url_seed(urlSeed.toString().toStdString());
-    return true;
+    if (!removedUrlSeeds.isEmpty())
+        m_session->handleTorrentUrlSeedsRemoved(this, removedUrlSeeds);
 }
 
 bool TorrentHandle::connectPeer(const PeerAddress &peerAddress)

src/base/bittorrent/torrenthandle.h

@@ -394,8 +394,6 @@ namespace BitTorrent
         void move_impl(QString path, bool overwrite);
         void moveStorage(const QString &newPath, bool overwrite);
         void manageIncompleteFiles();
-        bool addUrlSeed(const QUrl &urlSeed);
-        bool removeUrlSeed(const QUrl &urlSeed);
         void setFirstLastPiecePriorityImpl(bool enabled, const QVector<DownloadPriority> &updatedFilePrio = {});
 
         Session *const m_session;

src/base/bittorrent/torrentinfo.cpp

@@ -429,9 +429,10 @@ void TorrentInfo::stripRootFolder()
     lt::file_storage files = m_nativeInfo->files();
 
     // Solution for case of renamed root folder
-    const std::string testName = filePath(0).split('/').value(0).toStdString();
-    if (files.name() != testName) {
-        files.set_name(testName);
+    const QString path = filePath(0);
+    const std::string newName = path.left(path.indexOf('/')).toStdString();
+    if (files.name() != newName) {
+        files.set_name(newName);
         for (int i = 0; i < files.num_files(); ++i)
             files.rename_file(LTFileIndex {i}, files.file_path(LTFileIndex {i}));
     }

src/base/http/connection.cpp

@@ -131,9 +131,9 @@ bool Connection::acceptsGzipEncoding(QString codings)
 {
     // [rfc7231] 5.3.4. Accept-Encoding
 
-    const auto isCodingAvailable = [](const QStringList &list, const QString &encoding) -> bool
+    const auto isCodingAvailable = [](const QVector<QStringRef> &list, const QString &encoding) -> bool
     {
-        for (const QString &str : list) {
+        for (const QStringRef &str : list) {
             if (!str.startsWith(encoding))
                 continue;
 
@@ -142,11 +142,11 @@ bool Connection::acceptsGzipEncoding(QString codings)
                 return true;
 
             // [rfc7231] 5.3.1. Quality Values
-            const QStringRef substr = str.midRef(encoding.size() + 3);  // ex. skip over "gzip;q="
+            const QStringRef substr = str.mid(encoding.size() + 3);  // ex. skip over "gzip;q="
 
             bool ok = false;
             const double qvalue = substr.toDouble(&ok);
-            if (!ok || (qvalue <= 0.0))
+            if (!ok || (qvalue <= 0))
                 return false;
 
             return true;
@@ -154,7 +154,7 @@ bool Connection::acceptsGzipEncoding(QString codings)
         return false;
     };
 
-    const QStringList list = codings.remove(' ').remove('\t').split(',', QString::SkipEmptyParts);
+    const QVector<QStringRef> list = codings.remove(' ').remove('\t').splitRef(',', QString::SkipEmptyParts);
     if (list.isEmpty())
         return false;
 

src/base/search/searchhandler.cpp

@@ -32,9 +32,9 @@
 #include <QProcess>
 #include <QTimer>
 
-#include "../global.h"
-#include "../utils/foreignapps.h"
-#include "../utils/fs.h"
+#include "base/global.h"
+#include "base/utils/foreignapps.h"
+#include "base/utils/fs.h"
 #include "searchpluginmanager.h"
 
 namespace
@@ -161,24 +161,29 @@ void SearchHandler::processFailed()
 // file url | file name | file size | nb seeds | nb leechers | Search engine url
 bool SearchHandler::parseSearchResult(const QString &line, SearchResult &searchResult)
 {
-    const QStringList parts = line.split('|');
+    const QVector<QStringRef> parts = line.splitRef('|');
     const int nbFields = parts.size();
+
     if (nbFields < (NB_PLUGIN_COLUMNS - 1)) return false; // -1 because desc_link is optional
 
     searchResult = SearchResult();
-    searchResult.fileUrl = parts.at(PL_DL_LINK).trimmed(); // download URL
-    searchResult.fileName = parts.at(PL_NAME).trimmed(); // Name
+    searchResult.fileUrl = parts.at(PL_DL_LINK).trimmed().toString(); // download URL
+    searchResult.fileName = parts.at(PL_NAME).trimmed().toString(); // Name
     searchResult.fileSize = parts.at(PL_SIZE).trimmed().toLongLong(); // Size
+
     bool ok = false;
+
     searchResult.nbSeeders = parts.at(PL_SEEDS).trimmed().toLongLong(&ok); // Seeders
     if (!ok || (searchResult.nbSeeders < 0))
         searchResult.nbSeeders = -1;
+
     searchResult.nbLeechers = parts.at(PL_LEECHS).trimmed().toLongLong(&ok); // Leechers
     if (!ok || (searchResult.nbLeechers < 0))
         searchResult.nbLeechers = -1;
-    searchResult.siteUrl = parts.at(PL_ENGINE_URL).trimmed(); // Search site URL
+
+    searchResult.siteUrl = parts.at(PL_ENGINE_URL).trimmed().toString(); // Search site URL
     if (nbFields == NB_PLUGIN_COLUMNS)
-        searchResult.descrLink = parts.at(PL_DESC_LINK).trimmed(); // Description Link
+        searchResult.descrLink = parts.at(PL_DESC_LINK).trimmed().toString(); // Description Link
 
     return true;
 }

src/base/search/searchpluginmanager.cpp

@@ -376,8 +376,10 @@ void SearchPluginManager::pluginDownloadFinished(const Net::DownloadResult &resu
         Utils::Fs::forceRemove(filePath);
     }
     else {
-        QString pluginName = result.url.split('/').last();
+        const QString url = result.url;
+        QString pluginName = url.mid(url.lastIndexOf('/') + 1);
         pluginName.replace(".py", "", Qt::CaseInsensitive);
+
         if (pluginInfo(pluginName))
             emit pluginUpdateFailed(pluginName, tr("Failed to download the plugin file. %1").arg(result.errorString));
         else
@@ -462,7 +464,7 @@ void SearchPluginManager::update()
             plugin->fullName = engineElem.elementsByTagName("name").at(0).toElement().text();
             plugin->url = engineElem.elementsByTagName("url").at(0).toElement().text();
 
-            const auto categories = engineElem.elementsByTagName("categories").at(0).toElement().text().split(' ');
+            const QStringList categories = engineElem.elementsByTagName("categories").at(0).toElement().text().split(' ');
             for (QString cat : categories) {
                 cat = cat.trimmed();
                 if (!cat.isEmpty())

src/base/utils/misc.cpp

@@ -465,7 +465,7 @@ QString Utils::Misc::libtorrentVersionString()
 QString Utils::Misc::opensslVersionString()
 {
     const QString version {OPENSSL_VERSION_TEXT};
-    return version.split(' ', QString::SkipEmptyParts)[1];
+    return version.splitRef(' ', QString::SkipEmptyParts)[1].toString();
 }
 
 QString Utils::Misc::zlibVersionString()

src/gui/downloadfromurldialog.cpp

@@ -67,13 +67,15 @@ DownloadFromURLDialog::DownloadFromURLDialog(QWidget *parent)
     m_ui->textUrls->setWordWrapMode(QTextOption::NoWrap);
 
     // Paste clipboard if there is an URL in it
-    const QStringList clipboardList = qApp->clipboard()->text().split('\n');
+    const QString clipboardText = qApp->clipboard()->text();
+    const QVector<QStringRef> clipboardList = clipboardText.splitRef('\n');
 
     QSet<QString> uniqueURLs;
-    for (QString str : clipboardList) {
-        str = str.trimmed();
-        if (str.isEmpty()) continue;
+    for (QStringRef strRef : clipboardList) {
+        strRef = strRef.trimmed();
+        if (strRef.isEmpty()) continue;
 
+        const QString str = strRef.toString();
         if (isDownloadable(str))
             uniqueURLs << str;
     }
@@ -90,14 +92,15 @@ DownloadFromURLDialog::~DownloadFromURLDialog()
 
 void DownloadFromURLDialog::downloadButtonClicked()
 {
-    const QStringList urls = m_ui->textUrls->toPlainText().split('\n');
+    const QString plainText = m_ui->textUrls->toPlainText();
+    const QVector<QStringRef> urls = plainText.splitRef('\n');
 
     QSet<QString> uniqueURLs;
-    for (QString url : urls) {
+    for (QStringRef url : urls) {
         url = url.trimmed();
         if (url.isEmpty()) continue;
 
-        uniqueURLs << url;
+        uniqueURLs << url.toString();
     }
 
     if (uniqueURLs.isEmpty()) {

src/gui/mainwindow.cpp

@@ -1354,10 +1354,12 @@ void MainWindow::on_actionOpen_triggered()
         QFileDialog::getOpenFileNames(this, tr("Open Torrent Files"), pref->getMainLastDir(),
                                       tr("Torrent Files") + " (*" + C_TORRENT_FILE_EXTENSION + ')');
 
+    if (pathsList.isEmpty())
+        return;
+
     const bool useTorrentAdditionDialog = AddNewTorrentDialog::isEnabled();
-    if (!pathsList.isEmpty()) {
+
     for (const QString &file : pathsList) {
-            qDebug("Dropped file %s on download list", qUtf8Printable(file));
         if (useTorrentAdditionDialog)
             AddNewTorrentDialog::show(file, this);
         else
@@ -1365,10 +1367,9 @@ void MainWindow::on_actionOpen_triggered()
     }
 
     // Save last dir to remember it
-        QStringList topDir = Utils::Fs::toUniformPath(pathsList.at(0)).split('/');
-        topDir.removeLast();
-        pref->setMainLastDir(Utils::Fs::toUniformPath(topDir.join('/')));
-    }
+    QString topDir = Utils::Fs::toUniformPath(pathsList.at(0));
+    topDir = topDir.left(topDir.lastIndexOf('/'));
+    pref->setMainLastDir(topDir);
 }
 
 void MainWindow::activate()

src/gui/programupdater.cpp

@@ -139,10 +139,10 @@ bool ProgramUpdater::isVersionMoreRecent(const QString &remoteVersion) const
 {
     const QRegularExpressionMatch regVerMatch = QRegularExpression("([0-9.]+)").match(QBT_VERSION);
     if (regVerMatch.hasMatch()) {
-        QString localVersion = regVerMatch.captured(1);
-        qDebug() << Q_FUNC_INFO << "local version:" << localVersion << "/" << QBT_VERSION;
-        QStringList remoteParts = remoteVersion.split('.');
-        QStringList localParts = localVersion.split('.');
+        const QString localVersion = regVerMatch.captured(1);
+        const QVector<QStringRef> remoteParts = remoteVersion.splitRef('.');
+        const QVector<QStringRef> localParts = localVersion.splitRef('.');
+
         for (int i = 0; i < qMin(remoteParts.size(), localParts.size()); ++i) {
             if (remoteParts[i].toInt() > localParts[i].toInt())
                 return true;

src/gui/properties/trackersadditiondialog.cpp

@@ -56,11 +56,13 @@ TrackersAdditionDialog::~TrackersAdditionDialog()
 
 QStringList TrackersAdditionDialog::newTrackers() const
 {
+    const QString plainText = m_ui->textEditTrackersList->toPlainText();
+
     QStringList cleanTrackers;
-    for (QString url : asConst(m_ui->textEditTrackersList->toPlainText().split('\n'))) {
+    for (QStringRef url : asConst(plainText.splitRef('\n'))) {
         url = url.trimmed();
         if (!url.isEmpty())
-            cleanTrackers << url;
+            cleanTrackers << url.toString();
     }
     return cleanTrackers;
 }

src/gui/search/pluginselectdialog.cpp

@@ -119,7 +119,7 @@ void PluginSelectDialog::dropEvent(QDropEvent *event)
         }
     }
     else {
-        files = event->mimeData()->text().split(QLatin1String("\n"));
+        files = event->mimeData()->text().split('\n');
     }
 
     if (files.isEmpty()) return;

src/gui/torrentcontentmodel.cpp

@@ -469,13 +469,17 @@ void TorrentContentModel::setupModelData(const BitTorrent::TorrentInfo &info)
     // Iterate over files
     for (int i = 0; i < filesCount; ++i) {
         currentParent = m_rootItem;
-        QString path = Utils::Fs::toUniformPath(info.filePath(i));
+        const QString path = Utils::Fs::toUniformPath(info.filePath(i));
+
         // Iterate of parts of the path to create necessary folders
-        QStringList pathFolders = path.split('/', QString::SkipEmptyParts);
+        QVector<QStringRef> pathFolders = path.splitRef('/', QString::SkipEmptyParts);
         pathFolders.removeLast();
-        for (const QString &pathPart : asConst(pathFolders)) {
-            if (pathPart == ".unwanted")
+
+        for (const QStringRef &pathPartRef : asConst(pathFolders)) {
+            if (pathPartRef == QLatin1String(".unwanted"))
                 continue;
+
+            const QString pathPart = pathPartRef.toString();
             TorrentContentModelFolder *newParent = currentParent->childFolderWithName(pathPart);
             if (!newParent) {
                 newParent = new TorrentContentModelFolder(pathPart, currentParent);