Inside Bitcoin

501        tr("detecting: peer could be v1 or v2"),
502        //: Explanatory text for v1 transport type.
503        tr("v1: unencrypted, plaintext transport protocol"),
504        //: Explanatory text for v2 transport type.
505        tr("v2: BIP324 encrypted transport protocol")};
506    const QString transport_types_list{"<ul><li>" + Join(TRANSPORT_TYPE_DOC, QString("</li><li>")) + "</li></ul>"};
507    ui->peerTransportTypeLabel->setToolTip(ui->peerTransportTypeLabel->toolTip().arg(transport_types_list));
508    const QString hb_list{"<ul><li>\""
509        + ts.to + "\" – " + tr("we selected the peer for high bandwidth relay") + "</li><li>\""
510        + ts.from + "\" – " + tr("the peer selected us for high bandwidth relay") + "</li><li>\""
511        + ts.no + "\" – " + tr("no high bandwidth relay selected") + "</li></ul>"};
512    ui->peerHighBandwidthLabel->setToolTip(ui->peerHighBandwidthLabel->toolTip().arg(hb_list));
513    ui->dataDir->setToolTip(ui->dataDir->toolTip().arg(QString(nonbreaking_hyphen) + "datadir"));
514    ui->blocksDir->setToolTip(ui->blocksDir->toolTip().arg(QString(nonbreaking_hyphen) + "blocksdir"));
515    ui->openDebugLogfileButton->setToolTip(ui->openDebugLogfileButton->toolTip().arg(CLIENT_NAME));
516
517    if (platformStyle->getImagesOnButtons()) {
518        ui->openDebugLogfileButton->setIcon(platformStyle->SingleColorIcon(":/icons/export"));
519    }
520    ui->clearButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
521
522    ui->fontBiggerButton->setIcon(platformStyle->SingleColorIcon(":/icons/fontbigger"));
523    //: Main shortcut to increase the RPC console font size.
524    ui->fontBiggerButton->setShortcut(tr("Ctrl++"));
525    //: Secondary shortcut to increase the RPC console font size.
526    GUIUtil::AddButtonShortcut(ui->fontBiggerButton, tr("Ctrl+="));
527
528    ui->fontSmallerButton->setIcon(platformStyle->SingleColorIcon(":/icons/fontsmaller"));
529    //: Main shortcut to decrease the RPC console font size.
530    ui->fontSmallerButton->setShortcut(tr("Ctrl+-"));
531    //: Secondary shortcut to decrease the RPC console font size.
532    GUIUtil::AddButtonShortcut(ui->fontSmallerButton, tr("Ctrl+_"));
533
534    ui->promptIcon->setIcon(platformStyle->SingleColorIcon(QStringLiteral(":/icons/prompticon")));
535
536    // Install event filter for up and down arrow
537    ui->lineEdit->installEventFilter(this);
538    ui->lineEdit->setMaxLength(16_MiB);
539    ui->messagesWidget->installEventFilter(this);
540
541    connect(ui->hidePeersDetailButton, &QAbstractButton::clicked, this, &RPCConsole::clearSelectedNode);
542    connect(ui->clearButton, &QAbstractButton::clicked, [this] { clear(); });
543    connect(ui->fontBiggerButton, &QAbstractButton::clicked, this, &RPCConsole::fontBigger);
544    connect(ui->fontSmallerButton, &QAbstractButton::clicked, this, &RPCConsole::fontSmaller);
545    connect(ui->btnClearTrafficGraph, &QPushButton::clicked, ui->trafficGraph, &TrafficGraphWidget::clear);
546
547    // disable the wallet selector by default
548    ui->WalletSelector->setVisible(false);
549    ui->WalletSelectorLabel->setVisible(false);
550
551    setTrafficGraphRange(INITIAL_TRAFFIC_GRAPH_MINS);
552    updateDetailWidget();
553
554    consoleFontSize = settings.value(fontSizeSettingsKey, QFont().pointSize()).toInt();
555    clear();
556
557    GUIUtil::handleCloseWindowShortcut(this);
558
559    updateWindowTitle();
560}
561
562RPCConsole::~RPCConsole()
563{
564    QSettings settings;
565#ifdef ENABLE_WALLET
566    if (WalletModel::isWalletEnabled()) {
567        // RPCConsole widget is a window.
568        settings.setValue("RPCConsoleWindowGeometry", saveGeometry());
569        settings.setValue("RPCConsoleWindowPeersTabSplitterSizes", ui->splitter->saveState());
570    } else
571#endif // ENABLE_WALLET
572    {
573        // RPCConsole is a child widget.
574        settings.setValue("RPCConsoleWidgetPeersTabSplitterSizes", ui->splitter->saveState());
575    }
576
577    settings.setValue("PeersTabPeerHeaderState", m_peer_widget_header_state);
578    settings.setValue("PeersTabBanlistHeaderState", m_banlist_widget_header_state);
579
580    delete ui;
581}
582
583bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
584{
585    if(event->type() == QEvent::KeyPress) // Special key handling
586    {
587        QKeyEvent *keyevt = static_cast<QKeyEvent*>(event);
588        int key = keyevt->key();
589        Qt::KeyboardModifiers mod = keyevt->modifiers();
590        switch(key)
591        {
592        case Qt::Key_Up: if(obj == ui->lineEdit) { browseHistory(-1); return true; } break;
593        case Qt::Key_Down: if(obj == ui->lineEdit) { browseHistory(1); return true; } break;
594        case Qt::Key_PageUp: /* pass paging keys to messages widget */
595        case Qt::Key_PageDown:
596            if (obj == ui->lineEdit) {
597                QApplication::sendEvent(ui->messagesWidget, keyevt);
598                return true;
599            }
600            break;
601        case Qt::Key_Return:
602        case Qt::Key_Enter:
603            // forward these events to lineEdit
604            if (obj == autoCompleter->popup()) {
605                QApplication::sendEvent(ui->lineEdit, keyevt);
606                autoCompleter->popup()->hide();
607                return true;
608            }
609            break;
610        default:
611            // Typing in messages widget brings focus to line edit, and redirects key there
612            // Exclude most combinations and keys that emit no text, except paste shortcuts
613            if(obj == ui->messagesWidget && (
614                  (!mod && !keyevt->text().isEmpty() && key != Qt::Key_Tab) ||
615                  ((mod & Qt::ControlModifier) && key == Qt::Key_V) ||
616                  ((mod & Qt::ShiftModifier) && key == Qt::Key_Insert)))
617            {
618                ui->lineEdit->setFocus();
619                QApplication::sendEvent(ui->lineEdit, keyevt);
620                return true;
621            }
622        }
623    }
624    return QWidget::eventFilter(obj, event);
625}
626
627void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_t bestblock_date, double verification_progress)
628{
629    clientModel = model;
630
631    bool wallet_enabled{false};
632#ifdef ENABLE_WALLET
633    wallet_enabled = WalletModel::isWalletEnabled();
634#endif // ENABLE_WALLET
635    if (model && !wallet_enabled) {
636        // Show warning, for example if this is a prerelease version
637        connect(model, &ClientModel::alertsChanged, this, &RPCConsole::updateAlerts);
638        updateAlerts(model->getStatusBarWarnings());
639    }
640
641    ui->trafficGraph->setClientModel(model);
642    if (model && clientModel->getPeerTableModel() && clientModel->getBanTableModel()) {
643        // Keep up to date with client
644        setNumConnections(model->getNumConnections());
645        connect(model, &ClientModel::numConnectionsChanged, this, &RPCConsole::setNumConnections);
646
647        setNumBlocks(bestblock_height, QDateTime::fromSecsSinceEpoch(bestblock_date), verification_progress, SyncType::BLOCK_SYNC);
648        connect(model, &ClientModel::numBlocksChanged, this, &RPCConsole::setNumBlocks);
649
650        updateNetworkState();
651        connect(model, &ClientModel::networkActiveChanged, this, &RPCConsole::setNetworkActive);
652
653        interfaces::Node& node = clientModel->node();
654        updateTrafficStats(node.getTotalBytesRecv(), node.getTotalBytesSent());
655        connect(model, &ClientModel::bytesChanged, this, &RPCConsole::updateTrafficStats);
656
657        connect(model, &ClientModel::mempoolSizeChanged, this, &RPCConsole::setMempoolSize);
658
659        // set up peer table
660        ui->peerWidget->setModel(model->peerTableSortProxy());
661        ui->peerWidget->verticalHeader()->hide();
662        ui->peerWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
663        ui->peerWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
664        ui->peerWidget->setContextMenuPolicy(Qt::CustomContextMenu);
665
666        if (!ui->peerWidget->horizontalHeader()->restoreState(m_peer_widget_header_state)) {
667            ui->peerWidget->setColumnWidth(PeerTableModel::Address, ADDRESS_COLUMN_WIDTH);
668            ui->peerWidget->setColumnWidth(PeerTableModel::Subversion, SUBVERSION_COLUMN_WIDTH);
669            ui->peerWidget->setColumnWidth(PeerTableModel::Ping, PING_COLUMN_WIDTH);
670        }
671        ui->peerWidget->horizontalHeader()->setSectionResizeMode(PeerTableModel::Age, QHeaderView::ResizeToContents);
672        ui->peerWidget->horizontalHeader()->setStretchLastSection(true);
673        ui->peerWidget->setItemDelegateForColumn(PeerTableModel::NetNodeId, new PeerIdViewDelegate(this));
674
675        // create peer table context menu
676        peersTableContextMenu = new QMenu(this);
677        //: Context menu action to copy the address of a peer.
678        peersTableContextMenu->addAction(tr("&Copy address"), [this] {
679            GUIUtil::copyEntryData(ui->peerWidget, PeerTableModel::Address, Qt::DisplayRole);
680        });
681        peersTableContextMenu->addSeparator();
682        peersTableContextMenu->addAction(tr("&Disconnect"), this, &RPCConsole::disconnectSelectedNode);
683        peersTableContextMenu->addAction(ts.ban_for + " " + tr("1 &hour"), [this] { banSelectedNode(60 * 60); });
684        peersTableContextMenu->addAction(ts.ban_for + " " + tr("1 d&ay"), [this] { banSelectedNode(60 * 60 * 24); });
685        peersTableContextMenu->addAction(ts.ban_for + " " + tr("1 &week"), [this] { banSelectedNode(60 * 60 * 24 * 7); });
686        peersTableContextMenu->addAction(ts.ban_for + " " + tr("1 &year"), [this] { banSelectedNode(60 * 60 * 24 * 365); });
687        connect(ui->peerWidget, &QTableView::customContextMenuRequested, this, &RPCConsole::showPeersTableContextMenu);
688
689        // peer table signal handling - update peer details when selecting new node
690        connect(ui->peerWidget->selectionModel(), &QItemSelectionModel::selectionChanged, this, &RPCConsole::updateDetailWidget);
691        connect(model->getPeerTableModel(), &QAbstractItemModel::dataChanged, [this] { updateDetailWidget(); });
692
693        // set up ban table
694        ui->banlistWidget->setModel(model->getBanTableModel());
695        ui->banlistWidget->verticalHeader()->hide();
696        ui->banlistWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
697        ui->banlistWidget->setSelectionMode(QAbstractItemView::SingleSelection);
698        ui->banlistWidget->setContextMenuPolicy(Qt::CustomContextMenu);
699
700        if (!ui->banlistWidget->horizontalHeader()->restoreState(m_banlist_widget_header_state)) {
701            ui->banlistWidget->setColumnWidth(BanTableModel::Address, BANSUBNET_COLUMN_WIDTH);
702            ui->banlistWidget->setColumnWidth(BanTableModel::Bantime, BANTIME_COLUMN_WIDTH);
703        }
704        ui->banlistWidget->horizontalHeader()->setSectionResizeMode(BanTableModel::Address, QHeaderView::ResizeToContents);
705        ui->banlistWidget->horizontalHeader()->setStretchLastSection(true);
706
707        // create ban table context menu
708        banTableContextMenu = new QMenu(this);
709        /*: Context menu action to copy the IP/Netmask of a banned peer.
710            IP/Netmask is the combination of a peer's IP address and its Netmask.
711            For IP address, see: https://en.wikipedia.org/wiki/IP_address. */
712        banTableContextMenu->addAction(tr("&Copy IP/Netmask"), [this] {
713            GUIUtil::copyEntryData(ui->banlistWidget, BanTableModel::Address, Qt::DisplayRole);
714        });
715        banTableContextMenu->addSeparator();
716        banTableContextMenu->addAction(tr("&Unban"), this, &RPCConsole::unbanSelectedNode);
717        connect(ui->banlistWidget, &QTableView::customContextMenuRequested, this, &RPCConsole::showBanTableContextMenu);
718
719        // ban table signal handling - clear peer details when clicking a peer in the ban table
720        connect(ui->banlistWidget, &QTableView::clicked, this, &RPCConsole::clearSelectedNode);
721        // ban table signal handling - ensure ban table is shown or hidden (if empty)
722        connect(model->getBanTableModel(), &BanTableModel::layoutChanged, this, &RPCConsole::showOrHideBanTableIfRequired);
723        showOrHideBanTableIfRequired();
724
725        // Provide initial values
726        ui->clientVersion->setText(model->formatFullVersion());
727        ui->clientUserAgent->setText(model->formatSubVersion());
728        ui->dataDir->setText(model->dataDir());
729        ui->blocksDir->setText(model->blocksDir());
730        ui->startupTime->setText(model->formatClientStartupTime());
731        ui->networkName->setText(QString::fromStdString(Params().GetChainTypeString()));
732
733        //Setup autocomplete and attach it
734        QStringList wordList;
735        std::vector<std::string> commandList = m_node.listRpcCommands();
736        for (size_t i = 0; i < commandList.size(); ++i)
737        {
738            wordList << commandList[i].c_str();
739            wordList << ("help " + commandList[i]).c_str();
740        }
741
742        wordList << "help-console";
743        wordList.sort();
744        autoCompleter = new QCompleter(wordList, this);
745        autoCompleter->setModelSorting(QCompleter::CaseSensitivelySortedModel);
746        // ui->lineEdit is initially disabled because running commands is only
747        // possible from now on.
748        ui->lineEdit->setEnabled(true);
749        ui->lineEdit->setCompleter(autoCompleter);
750        autoCompleter->popup()->installEventFilter(this);