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kevacoin/src/qt/rpcconsole.cpp
Wladimir J. van der Laan a7897c02f7 qt: Remove client name from debug window 
Remove the client name from the debug window in the GUI. It is already
part of the user agent, so adding it separately doesn't add anything.
2016-06-28 18:27:49 +02:00

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// Copyright (c) 2011-2015 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include "config/bitcoin-config.h"
#endif
#include "rpcconsole.h"
#include "ui_debugwindow.h"
#include "bantablemodel.h"
#include "clientmodel.h"
#include "guiutil.h"
#include "platformstyle.h"
#include "bantablemodel.h"
#include "chainparams.h"
#include "rpc/server.h"
#include "rpc/client.h"
#include "util.h"
#include <openssl/crypto.h>
#include <univalue.h>
#ifdef ENABLE_WALLET
#include <db_cxx.h>
#endif
#include <QKeyEvent>
#include <QMenu>
#include <QScrollBar>
#include <QSettings>
#include <QSignalMapper>
#include <QThread>
#include <QTime>
#include <QTimer>
#include <QStringList>
#if QT_VERSION < 0x050000
#include <QUrl>
#endif
// TODO: add a scrollback limit, as there is currently none
// TODO: make it possible to filter out categories (esp debug messages when implemented)
// TODO: receive errors and debug messages through ClientModel
const int CONSOLE_HISTORY = 50;
const int INITIAL_TRAFFIC_GRAPH_MINS = 30;
const QSize FONT_RANGE(4, 40);
const char fontSizeSettingsKey[] = "consoleFontSize";
const struct {
const char *url;
const char *source;
} ICON_MAPPING[] = {
{"cmd-request", ":/icons/tx_input"},
{"cmd-reply", ":/icons/tx_output"},
{"cmd-error", ":/icons/tx_output"},
{"misc", ":/icons/tx_inout"},
{NULL, NULL}
};
/* Object for executing console RPC commands in a separate thread.
*/
class RPCExecutor : public QObject
{
Q_OBJECT
public Q_SLOTS:
void request(const QString &command);
Q_SIGNALS:
void reply(int category, const QString &command);
};
/** Class for handling RPC timers
* (used for e.g. re-locking the wallet after a timeout)
*/
class QtRPCTimerBase: public QObject, public RPCTimerBase
{
Q_OBJECT
public:
QtRPCTimerBase(boost::function<void(void)>& func, int64_t millis):
func(func)
{
timer.setSingleShot(true);
connect(&timer, SIGNAL(timeout()), this, SLOT(timeout()));
timer.start(millis);
}
~QtRPCTimerBase() {}
private Q_SLOTS:
void timeout() { func(); }
private:
QTimer timer;
boost::function<void(void)> func;
};
class QtRPCTimerInterface: public RPCTimerInterface
{
public:
~QtRPCTimerInterface() {}
const char *Name() { return "Qt"; }
RPCTimerBase* NewTimer(boost::function<void(void)>& func, int64_t millis)
{
return new QtRPCTimerBase(func, millis);
}
};
#include "rpcconsole.moc"
/**
* Split shell command line into a list of arguments. Aims to emulate \c bash and friends.
*
* - Arguments are delimited with whitespace
* - Extra whitespace at the beginning and end and between arguments will be ignored
* - Text can be "double" or 'single' quoted
* - The backslash \c \ is used as escape character
* - Outside quotes, any character can be escaped
* - Within double quotes, only escape \c " and backslashes before a \c " or another backslash
* - Within single quotes, no escaping is possible and no special interpretation takes place
*
* @param[out] args Parsed arguments will be appended to this list
* @param[in] strCommand Command line to split
*/
bool parseCommandLine(std::vector<std::string> &args, const std::string &strCommand)
{
enum CmdParseState
{
STATE_EATING_SPACES,
STATE_ARGUMENT,
STATE_SINGLEQUOTED,
STATE_DOUBLEQUOTED,
STATE_ESCAPE_OUTER,
STATE_ESCAPE_DOUBLEQUOTED
} state = STATE_EATING_SPACES;
std::string curarg;
Q_FOREACH(char ch, strCommand)
{
switch(state)
{
case STATE_ARGUMENT: // In or after argument
case STATE_EATING_SPACES: // Handle runs of whitespace
switch(ch)
{
case '"': state = STATE_DOUBLEQUOTED; break;
case '\'': state = STATE_SINGLEQUOTED; break;
case '\\': state = STATE_ESCAPE_OUTER; break;
case ' ': case '\n': case '\t':
if(state == STATE_ARGUMENT) // Space ends argument
{
args.push_back(curarg);
curarg.clear();
}
state = STATE_EATING_SPACES;
break;
default: curarg += ch; state = STATE_ARGUMENT;
}
break;
case STATE_SINGLEQUOTED: // Single-quoted string
switch(ch)
{
case '\'': state = STATE_ARGUMENT; break;
default: curarg += ch;
}
break;
case STATE_DOUBLEQUOTED: // Double-quoted string
switch(ch)
{
case '"': state = STATE_ARGUMENT; break;
case '\\': state = STATE_ESCAPE_DOUBLEQUOTED; break;
default: curarg += ch;
}
break;
case STATE_ESCAPE_OUTER: // '\' outside quotes
curarg += ch; state = STATE_ARGUMENT;
break;
case STATE_ESCAPE_DOUBLEQUOTED: // '\' in double-quoted text
if(ch != '"' && ch != '\\') curarg += '\\'; // keep '\' for everything but the quote and '\' itself
curarg += ch; state = STATE_DOUBLEQUOTED;
break;
}
}
switch(state) // final state
{
case STATE_EATING_SPACES:
return true;
case STATE_ARGUMENT:
args.push_back(curarg);
return true;
default: // ERROR to end in one of the other states
return false;
}
}
void RPCExecutor::request(const QString &command)
{
std::vector<std::string> args;
if(!parseCommandLine(args, command.toStdString()))
{
Q_EMIT reply(RPCConsole::CMD_ERROR, QString("Parse error: unbalanced ' or \""));
return;
}
if(args.empty())
return; // Nothing to do
try
{
std::string strPrint;
// Convert argument list to JSON objects in method-dependent way,
// and pass it along with the method name to the dispatcher.
UniValue result = tableRPC.execute(
args[0],
RPCConvertValues(args[0], std::vector<std::string>(args.begin() + 1, args.end())));
// Format result reply
if (result.isNull())
strPrint = "";
else if (result.isStr())
strPrint = result.get_str();
else
strPrint = result.write(2);
Q_EMIT reply(RPCConsole::CMD_REPLY, QString::fromStdString(strPrint));
}
catch (UniValue& objError)
{
try // Nice formatting for standard-format error
{
int code = find_value(objError, "code").get_int();
std::string message = find_value(objError, "message").get_str();
Q_EMIT reply(RPCConsole::CMD_ERROR, QString::fromStdString(message) + " (code " + QString::number(code) + ")");
}
catch (const std::runtime_error&) // raised when converting to invalid type, i.e. missing code or message
{ // Show raw JSON object
Q_EMIT reply(RPCConsole::CMD_ERROR, QString::fromStdString(objError.write()));
}
}
catch (const std::exception& e)
{
Q_EMIT reply(RPCConsole::CMD_ERROR, QString("Error: ") + QString::fromStdString(e.what()));
}
}
RPCConsole::RPCConsole(const PlatformStyle *platformStyle, QWidget *parent) :
QWidget(parent),
ui(new Ui::RPCConsole),
clientModel(0),
historyPtr(0),
cachedNodeid(-1),
platformStyle(platformStyle),
peersTableContextMenu(0),
banTableContextMenu(0),
consoleFontSize(0)
{
ui->setupUi(this);
GUIUtil::restoreWindowGeometry("nRPCConsoleWindow", this->size(), this);
ui->openDebugLogfileButton->setToolTip(ui->openDebugLogfileButton->toolTip().arg(tr(PACKAGE_NAME)));
if (platformStyle->getImagesOnButtons()) {
ui->openDebugLogfileButton->setIcon(platformStyle->SingleColorIcon(":/icons/export"));
}
ui->clearButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
ui->fontBiggerButton->setIcon(platformStyle->SingleColorIcon(":/icons/fontbigger"));
ui->fontSmallerButton->setIcon(platformStyle->SingleColorIcon(":/icons/fontsmaller"));
// Install event filter for up and down arrow
ui->lineEdit->installEventFilter(this);
ui->messagesWidget->installEventFilter(this);
connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear()));
connect(ui->fontBiggerButton, SIGNAL(clicked()), this, SLOT(fontBigger()));
connect(ui->fontSmallerButton, SIGNAL(clicked()), this, SLOT(fontSmaller()));
connect(ui->btnClearTrafficGraph, SIGNAL(clicked()), ui->trafficGraph, SLOT(clear()));
// set library version labels
#ifdef ENABLE_WALLET
ui->berkeleyDBVersion->setText(DbEnv::version(0, 0, 0));
#else
ui->label_berkeleyDBVersion->hide();
ui->berkeleyDBVersion->hide();
#endif
// Register RPC timer interface
rpcTimerInterface = new QtRPCTimerInterface();
// avoid accidentally overwriting an existing, non QTThread
// based timer interface
RPCSetTimerInterfaceIfUnset(rpcTimerInterface);
startExecutor();
setTrafficGraphRange(INITIAL_TRAFFIC_GRAPH_MINS);
ui->detailWidget->hide();
ui->peerHeading->setText(tr("Select a peer to view detailed information."));
QSettings settings;
consoleFontSize = settings.value(fontSizeSettingsKey, QFontInfo(QFont()).pointSize()).toInt();
clear();
}
RPCConsole::~RPCConsole()
{
GUIUtil::saveWindowGeometry("nRPCConsoleWindow", this);
Q_EMIT stopExecutor();
RPCUnsetTimerInterface(rpcTimerInterface);
delete rpcTimerInterface;
delete ui;
}
bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
{
if(event->type() == QEvent::KeyPress) // Special key handling
{
QKeyEvent *keyevt = static_cast<QKeyEvent*>(event);
int key = keyevt->key();
Qt::KeyboardModifiers mod = keyevt->modifiers();
switch(key)
{
case Qt::Key_Up: if(obj == ui->lineEdit) { browseHistory(-1); return true; } break;
case Qt::Key_Down: if(obj == ui->lineEdit) { browseHistory(1); return true; } break;
case Qt::Key_PageUp: /* pass paging keys to messages widget */
case Qt::Key_PageDown:
if(obj == ui->lineEdit)
{
QApplication::postEvent(ui->messagesWidget, new QKeyEvent(*keyevt));
return true;
}
break;
case Qt::Key_Return:
case Qt::Key_Enter:
// forward these events to lineEdit
if(obj == autoCompleter->popup()) {
QApplication::postEvent(ui->lineEdit, new QKeyEvent(*keyevt));
return true;
}
break;
default:
// Typing in messages widget brings focus to line edit, and redirects key there
// Exclude most combinations and keys that emit no text, except paste shortcuts
if(obj == ui->messagesWidget && (
(!mod && !keyevt->text().isEmpty() && key != Qt::Key_Tab) ||
((mod & Qt::ControlModifier) && key == Qt::Key_V) ||
((mod & Qt::ShiftModifier) && key == Qt::Key_Insert)))
{
ui->lineEdit->setFocus();
QApplication::postEvent(ui->lineEdit, new QKeyEvent(*keyevt));
return true;
}
}
}
return QWidget::eventFilter(obj, event);
}
void RPCConsole::setClientModel(ClientModel *model)
{
clientModel = model;
ui->trafficGraph->setClientModel(model);
if (model && clientModel->getPeerTableModel() && clientModel->getBanTableModel()) {
// Keep up to date with client
setNumConnections(model->getNumConnections());
connect(model, SIGNAL(numConnectionsChanged(int)), this, SLOT(setNumConnections(int)));
setNumBlocks(model->getNumBlocks(), model->getLastBlockDate(), model->getVerificationProgress(NULL), false);
connect(model, SIGNAL(numBlocksChanged(int,QDateTime,double,bool)), this, SLOT(setNumBlocks(int,QDateTime,double,bool)));
updateTrafficStats(model->getTotalBytesRecv(), model->getTotalBytesSent());
connect(model, SIGNAL(bytesChanged(quint64,quint64)), this, SLOT(updateTrafficStats(quint64, quint64)));
connect(model, SIGNAL(mempoolSizeChanged(long,size_t)), this, SLOT(setMempoolSize(long,size_t)));
// set up peer table
ui->peerWidget->setModel(model->getPeerTableModel());
ui->peerWidget->verticalHeader()->hide();
ui->peerWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->peerWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
ui->peerWidget->setSelectionMode(QAbstractItemView::SingleSelection);
ui->peerWidget->setContextMenuPolicy(Qt::CustomContextMenu);
ui->peerWidget->setColumnWidth(PeerTableModel::Address, ADDRESS_COLUMN_WIDTH);
ui->peerWidget->setColumnWidth(PeerTableModel::Subversion, SUBVERSION_COLUMN_WIDTH);
ui->peerWidget->setColumnWidth(PeerTableModel::Ping, PING_COLUMN_WIDTH);
ui->peerWidget->horizontalHeader()->setStretchLastSection(true);
// create peer table context menu actions
QAction* disconnectAction = new QAction(tr("&Disconnect Node"), this);
QAction* banAction1h = new QAction(tr("Ban Node for") + " " + tr("1 &hour"), this);
QAction* banAction24h = new QAction(tr("Ban Node for") + " " + tr("1 &day"), this);
QAction* banAction7d = new QAction(tr("Ban Node for") + " " + tr("1 &week"), this);
QAction* banAction365d = new QAction(tr("Ban Node for") + " " + tr("1 &year"), this);
// create peer table context menu
peersTableContextMenu = new QMenu();
peersTableContextMenu->addAction(disconnectAction);
peersTableContextMenu->addAction(banAction1h);
peersTableContextMenu->addAction(banAction24h);
peersTableContextMenu->addAction(banAction7d);
peersTableContextMenu->addAction(banAction365d);
// Add a signal mapping to allow dynamic context menu arguments.
// We need to use int (instead of int64_t), because signal mapper only supports
// int or objects, which is okay because max bantime (1 year) is < int_max.
QSignalMapper* signalMapper = new QSignalMapper(this);
signalMapper->setMapping(banAction1h, 60*60);
signalMapper->setMapping(banAction24h, 60*60*24);
signalMapper->setMapping(banAction7d, 60*60*24*7);
signalMapper->setMapping(banAction365d, 60*60*24*365);
connect(banAction1h, SIGNAL(triggered()), signalMapper, SLOT(map()));
connect(banAction24h, SIGNAL(triggered()), signalMapper, SLOT(map()));
connect(banAction7d, SIGNAL(triggered()), signalMapper, SLOT(map()));
connect(banAction365d, SIGNAL(triggered()), signalMapper, SLOT(map()));
connect(signalMapper, SIGNAL(mapped(int)), this, SLOT(banSelectedNode(int)));
// peer table context menu signals
connect(ui->peerWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(showPeersTableContextMenu(const QPoint&)));
connect(disconnectAction, SIGNAL(triggered()), this, SLOT(disconnectSelectedNode()));
// peer table signal handling - update peer details when selecting new node
connect(ui->peerWidget->selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
this, SLOT(peerSelected(const QItemSelection &, const QItemSelection &)));
// peer table signal handling - update peer details when new nodes are added to the model
connect(model->getPeerTableModel(), SIGNAL(layoutChanged()), this, SLOT(peerLayoutChanged()));
// set up ban table
ui->banlistWidget->setModel(model->getBanTableModel());
ui->banlistWidget->verticalHeader()->hide();
ui->banlistWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui->banlistWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
ui->banlistWidget->setSelectionMode(QAbstractItemView::SingleSelection);
ui->banlistWidget->setContextMenuPolicy(Qt::CustomContextMenu);
ui->banlistWidget->setColumnWidth(BanTableModel::Address, BANSUBNET_COLUMN_WIDTH);
ui->banlistWidget->setColumnWidth(BanTableModel::Bantime, BANTIME_COLUMN_WIDTH);
ui->banlistWidget->horizontalHeader()->setStretchLastSection(true);
// create ban table context menu action
QAction* unbanAction = new QAction(tr("&Unban Node"), this);
// create ban table context menu
banTableContextMenu = new QMenu();
banTableContextMenu->addAction(unbanAction);
// ban table context menu signals
connect(ui->banlistWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(showBanTableContextMenu(const QPoint&)));
connect(unbanAction, SIGNAL(triggered()), this, SLOT(unbanSelectedNode()));
// ban table signal handling - clear peer details when clicking a peer in the ban table
connect(ui->banlistWidget, SIGNAL(clicked(const QModelIndex&)), this, SLOT(clearSelectedNode()));
// ban table signal handling - ensure ban table is shown or hidden (if empty)
connect(model->getBanTableModel(), SIGNAL(layoutChanged()), this, SLOT(showOrHideBanTableIfRequired()));
showOrHideBanTableIfRequired();
// Provide initial values
ui->clientVersion->setText(model->formatFullVersion());
ui->clientUserAgent->setText(model->formatSubVersion());
ui->dataDir->setText(model->dataDir());
ui->startupTime->setText(model->formatClientStartupTime());
ui->networkName->setText(QString::fromStdString(Params().NetworkIDString()));
//Setup autocomplete and attach it
QStringList wordList;
std::vector<std::string> commandList = tableRPC.listCommands();
for (size_t i = 0; i < commandList.size(); ++i)
{
wordList << commandList[i].c_str();
}
autoCompleter = new QCompleter(wordList, this);
ui->lineEdit->setCompleter(autoCompleter);
autoCompleter->popup()->installEventFilter(this);
}
}
static QString categoryClass(int category)
{
switch(category)
{
case RPCConsole::CMD_REQUEST: return "cmd-request"; break;
case RPCConsole::CMD_REPLY: return "cmd-reply"; break;
case RPCConsole::CMD_ERROR: return "cmd-error"; break;
default: return "misc";
}
}
void RPCConsole::fontBigger()
{
setFontSize(consoleFontSize+1);
}
void RPCConsole::fontSmaller()
{
setFontSize(consoleFontSize-1);
}
void RPCConsole::setFontSize(int newSize)
{
QSettings settings;
//don't allow a insane font size
if (newSize < FONT_RANGE.width() || newSize > FONT_RANGE.height())
return;
// temp. store the console content
QString str = ui->messagesWidget->toHtml();
// replace font tags size in current content
str.replace(QString("font-size:%1pt").arg(consoleFontSize), QString("font-size:%1pt").arg(newSize));
// store the new font size
consoleFontSize = newSize;
settings.setValue(fontSizeSettingsKey, consoleFontSize);
// clear console (reset icon sizes, default stylesheet) and re-add the content
float oldPosFactor = 1.0 / ui->messagesWidget->verticalScrollBar()->maximum() * ui->messagesWidget->verticalScrollBar()->value();
clear(false);
ui->messagesWidget->setHtml(str);
ui->messagesWidget->verticalScrollBar()->setValue(oldPosFactor * ui->messagesWidget->verticalScrollBar()->maximum());
}
void RPCConsole::clear(bool clearHistory)
{
ui->messagesWidget->clear();
if(clearHistory)
{
history.clear();
historyPtr = 0;
}
ui->lineEdit->clear();
ui->lineEdit->setFocus();
// Add smoothly scaled icon images.
// (when using width/height on an img, Qt uses nearest instead of linear interpolation)
for(int i=0; ICON_MAPPING[i].url; ++i)
{
ui->messagesWidget->document()->addResource(
QTextDocument::ImageResource,
QUrl(ICON_MAPPING[i].url),
platformStyle->SingleColorImage(ICON_MAPPING[i].source).scaled(QSize(consoleFontSize*2, consoleFontSize*2), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
// Set default style sheet
QFontInfo fixedFontInfo(GUIUtil::fixedPitchFont());
ui->messagesWidget->document()->setDefaultStyleSheet(
QString(
"table { }"
"td.time { color: #808080; font-size: %2; padding-top: 3px; } "
"td.message { font-family: %1; font-size: %2; white-space:pre-wrap; } "
"td.cmd-request { color: #006060; } "
"td.cmd-error { color: red; } "
"b { color: #006060; } "
).arg(fixedFontInfo.family(), QString("%1pt").arg(consoleFontSize))
);
message(CMD_REPLY, (tr("Welcome to the %1 RPC console.").arg(tr(PACKAGE_NAME)) + "<br>" +
tr("Use up and down arrows to navigate history, and <b>Ctrl-L</b> to clear screen.") + "<br>" +
tr("Type <b>help</b> for an overview of available commands.")), true);
}
void RPCConsole::keyPressEvent(QKeyEvent *event)
{
if(windowType() != Qt::Widget && event->key() == Qt::Key_Escape)
{
close();
}
}
void RPCConsole::message(int category, const QString &message, bool html)
{
QTime time = QTime::currentTime();
QString timeString = time.toString();
QString out;
out += "<table><tr><td class=\"time\" width=\"65\">" + timeString + "</td>";
out += "<td class=\"icon\" width=\"32\"><img src=\"" + categoryClass(category) + "\"></td>";
out += "<td class=\"message " + categoryClass(category) + "\" valign=\"middle\">";
if(html)
out += message;
else
out += GUIUtil::HtmlEscape(message, false);
out += "</td></tr></table>";
ui->messagesWidget->append(out);
}
void RPCConsole::setNumConnections(int count)
{
if (!clientModel)
return;
QString connections = QString::number(count) + " (";
connections += tr("In:") + " " + QString::number(clientModel->getNumConnections(CONNECTIONS_IN)) + " / ";
connections += tr("Out:") + " " + QString::number(clientModel->getNumConnections(CONNECTIONS_OUT)) + ")";
ui->numberOfConnections->setText(connections);
}
void RPCConsole::setNumBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool headers)
{
if (!headers) {
ui->numberOfBlocks->setText(QString::number(count));
ui->lastBlockTime->setText(blockDate.toString());
}
}
void RPCConsole::setMempoolSize(long numberOfTxs, size_t dynUsage)
{
ui->mempoolNumberTxs->setText(QString::number(numberOfTxs));
if (dynUsage < 1000000)
ui->mempoolSize->setText(QString::number(dynUsage/1000.0, 'f', 2) + " KB");
else
ui->mempoolSize->setText(QString::number(dynUsage/1000000.0, 'f', 2) + " MB");
}
void RPCConsole::on_lineEdit_returnPressed()
{
QString cmd = ui->lineEdit->text();
ui->lineEdit->clear();
if(!cmd.isEmpty())
{
message(CMD_REQUEST, cmd);
Q_EMIT cmdRequest(cmd);
// Remove command, if already in history
history.removeOne(cmd);
// Append command to history
history.append(cmd);
// Enforce maximum history size
while(history.size() > CONSOLE_HISTORY)
history.removeFirst();
// Set pointer to end of history
historyPtr = history.size();
// Scroll console view to end
scrollToEnd();
}
}
void RPCConsole::browseHistory(int offset)
{
historyPtr += offset;
if(historyPtr < 0)
historyPtr = 0;
if(historyPtr > history.size())
historyPtr = history.size();
QString cmd;
if(historyPtr < history.size())
cmd = history.at(historyPtr);
ui->lineEdit->setText(cmd);
}
void RPCConsole::startExecutor()
{
QThread *thread = new QThread;
RPCExecutor *executor = new RPCExecutor();
executor->moveToThread(thread);
// Replies from executor object must go to this object
connect(executor, SIGNAL(reply(int,QString)), this, SLOT(message(int,QString)));
// Requests from this object must go to executor
connect(this, SIGNAL(cmdRequest(QString)), executor, SLOT(request(QString)));
// On stopExecutor signal
// - queue executor for deletion (in execution thread)
// - quit the Qt event loop in the execution thread
connect(this, SIGNAL(stopExecutor()), executor, SLOT(deleteLater()));
connect(this, SIGNAL(stopExecutor()), thread, SLOT(quit()));
// Queue the thread for deletion (in this thread) when it is finished
connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
// Default implementation of QThread::run() simply spins up an event loop in the thread,
// which is what we want.
thread->start();
}
void RPCConsole::on_tabWidget_currentChanged(int index)
{
if (ui->tabWidget->widget(index) == ui->tab_console)
ui->lineEdit->setFocus();
else if (ui->tabWidget->widget(index) != ui->tab_peers)
clearSelectedNode();
}
void RPCConsole::on_openDebugLogfileButton_clicked()
{
GUIUtil::openDebugLogfile();
}
void RPCConsole::scrollToEnd()
{
QScrollBar *scrollbar = ui->messagesWidget->verticalScrollBar();
scrollbar->setValue(scrollbar->maximum());
}
void RPCConsole::on_sldGraphRange_valueChanged(int value)
{
const int multiplier = 5; // each position on the slider represents 5 min
int mins = value * multiplier;
setTrafficGraphRange(mins);
}
QString RPCConsole::FormatBytes(quint64 bytes)
{
if(bytes < 1024)
return QString(tr("%1 B")).arg(bytes);
if(bytes < 1024 * 1024)
return QString(tr("%1 KB")).arg(bytes / 1024);
if(bytes < 1024 * 1024 * 1024)
return QString(tr("%1 MB")).arg(bytes / 1024 / 1024);
return QString(tr("%1 GB")).arg(bytes / 1024 / 1024 / 1024);
}
void RPCConsole::setTrafficGraphRange(int mins)
{
ui->trafficGraph->setGraphRangeMins(mins);
ui->lblGraphRange->setText(GUIUtil::formatDurationStr(mins * 60));
}
void RPCConsole::updateTrafficStats(quint64 totalBytesIn, quint64 totalBytesOut)
{
ui->lblBytesIn->setText(FormatBytes(totalBytesIn));
ui->lblBytesOut->setText(FormatBytes(totalBytesOut));
}
void RPCConsole::peerSelected(const QItemSelection &selected, const QItemSelection &deselected)
{
Q_UNUSED(deselected);
if (!clientModel || !clientModel->getPeerTableModel() || selected.indexes().isEmpty())
return;
const CNodeCombinedStats *stats = clientModel->getPeerTableModel()->getNodeStats(selected.indexes().first().row());
if (stats)
updateNodeDetail(stats);
}
void RPCConsole::peerLayoutChanged()
{
if (!clientModel || !clientModel->getPeerTableModel())
return;
const CNodeCombinedStats *stats = NULL;
bool fUnselect = false;
bool fReselect = false;
if (cachedNodeid == -1) // no node selected yet
return;
// find the currently selected row
int selectedRow = -1;
QModelIndexList selectedModelIndex = ui->peerWidget->selectionModel()->selectedIndexes();
if (!selectedModelIndex.isEmpty()) {
selectedRow = selectedModelIndex.first().row();
}
// check if our detail node has a row in the table (it may not necessarily
// be at selectedRow since its position can change after a layout change)
int detailNodeRow = clientModel->getPeerTableModel()->getRowByNodeId(cachedNodeid);
if (detailNodeRow < 0)
{
// detail node disappeared from table (node disconnected)
fUnselect = true;
}
else
{
if (detailNodeRow != selectedRow)
{
// detail node moved position
fUnselect = true;
fReselect = true;
}
// get fresh stats on the detail node.
stats = clientModel->getPeerTableModel()->getNodeStats(detailNodeRow);
}
if (fUnselect && selectedRow >= 0) {
clearSelectedNode();
}
if (fReselect)
{
ui->peerWidget->selectRow(detailNodeRow);
}
if (stats)
updateNodeDetail(stats);
}
void RPCConsole::updateNodeDetail(const CNodeCombinedStats *stats)
{
// Update cached nodeid
cachedNodeid = stats->nodeStats.nodeid;
// update the detail ui with latest node information
QString peerAddrDetails(QString::fromStdString(stats->nodeStats.addrName) + " ");
peerAddrDetails += tr("(node id: %1)").arg(QString::number(stats->nodeStats.nodeid));
if (!stats->nodeStats.addrLocal.empty())
peerAddrDetails += "<br />" + tr("via %1").arg(QString::fromStdString(stats->nodeStats.addrLocal));
ui->peerHeading->setText(peerAddrDetails);
ui->peerServices->setText(GUIUtil::formatServicesStr(stats->nodeStats.nServices));
ui->peerLastSend->setText(stats->nodeStats.nLastSend ? GUIUtil::formatDurationStr(GetTime() - stats->nodeStats.nLastSend) : tr("never"));
ui->peerLastRecv->setText(stats->nodeStats.nLastRecv ? GUIUtil::formatDurationStr(GetTime() - stats->nodeStats.nLastRecv) : tr("never"));
ui->peerBytesSent->setText(FormatBytes(stats->nodeStats.nSendBytes));
ui->peerBytesRecv->setText(FormatBytes(stats->nodeStats.nRecvBytes));
ui->peerConnTime->setText(GUIUtil::formatDurationStr(GetTime() - stats->nodeStats.nTimeConnected));
ui->peerPingTime->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingTime));
ui->peerPingWait->setText(GUIUtil::formatPingTime(stats->nodeStats.dPingWait));
ui->timeoffset->setText(GUIUtil::formatTimeOffset(stats->nodeStats.nTimeOffset));
ui->peerVersion->setText(QString("%1").arg(QString::number(stats->nodeStats.nVersion)));
ui->peerSubversion->setText(QString::fromStdString(stats->nodeStats.cleanSubVer));
ui->peerDirection->setText(stats->nodeStats.fInbound ? tr("Inbound") : tr("Outbound"));
ui->peerHeight->setText(QString("%1").arg(QString::number(stats->nodeStats.nStartingHeight)));
ui->peerWhitelisted->setText(stats->nodeStats.fWhitelisted ? tr("Yes") : tr("No"));
// This check fails for example if the lock was busy and
// nodeStateStats couldn't be fetched.
if (stats->fNodeStateStatsAvailable) {
// Ban score is init to 0
ui->peerBanScore->setText(QString("%1").arg(stats->nodeStateStats.nMisbehavior));
// Sync height is init to -1
if (stats->nodeStateStats.nSyncHeight > -1)
ui->peerSyncHeight->setText(QString("%1").arg(stats->nodeStateStats.nSyncHeight));
else
ui->peerSyncHeight->setText(tr("Unknown"));
// Common height is init to -1
if (stats->nodeStateStats.nCommonHeight > -1)
ui->peerCommonHeight->setText(QString("%1").arg(stats->nodeStateStats.nCommonHeight));
else
ui->peerCommonHeight->setText(tr("Unknown"));
}
ui->detailWidget->show();
}
void RPCConsole::resizeEvent(QResizeEvent *event)
{
QWidget::resizeEvent(event);
}
void RPCConsole::showEvent(QShowEvent *event)
{
QWidget::showEvent(event);
if (!clientModel || !clientModel->getPeerTableModel())
return;
// start PeerTableModel auto refresh
clientModel->getPeerTableModel()->startAutoRefresh();
}
void RPCConsole::hideEvent(QHideEvent *event)
{
QWidget::hideEvent(event);
if (!clientModel || !clientModel->getPeerTableModel())
return;
// stop PeerTableModel auto refresh
clientModel->getPeerTableModel()->stopAutoRefresh();
}
void RPCConsole::showPeersTableContextMenu(const QPoint& point)
{
QModelIndex index = ui->peerWidget->indexAt(point);
if (index.isValid())
peersTableContextMenu->exec(QCursor::pos());
}
void RPCConsole::showBanTableContextMenu(const QPoint& point)
{
QModelIndex index = ui->banlistWidget->indexAt(point);
if (index.isValid())
banTableContextMenu->exec(QCursor::pos());
}
void RPCConsole::disconnectSelectedNode()
{
// Get currently selected peer address
QString strNode = GUIUtil::getEntryData(ui->peerWidget, 0, PeerTableModel::Address);
// Find the node, disconnect it and clear the selected node
if (CNode *bannedNode = FindNode(strNode.toStdString())) {
bannedNode->fDisconnect = true;
clearSelectedNode();
}
}
void RPCConsole::banSelectedNode(int bantime)
{
if (!clientModel)
return;
// Get currently selected peer address
QString strNode = GUIUtil::getEntryData(ui->peerWidget, 0, PeerTableModel::Address);
// Find possible nodes, ban it and clear the selected node
if (FindNode(strNode.toStdString())) {
std::string nStr = strNode.toStdString();
std::string addr;
int port = 0;
SplitHostPort(nStr, port, addr);
CNode::Ban(CNetAddr(addr), BanReasonManuallyAdded, bantime);
clearSelectedNode();
clientModel->getBanTableModel()->refresh();
}
}
void RPCConsole::unbanSelectedNode()
{
if (!clientModel)
return;
// Get currently selected ban address
QString strNode = GUIUtil::getEntryData(ui->banlistWidget, 0, BanTableModel::Address);
CSubNet possibleSubnet(strNode.toStdString());
if (possibleSubnet.IsValid())
{
CNode::Unban(possibleSubnet);
clientModel->getBanTableModel()->refresh();
}
}
void RPCConsole::clearSelectedNode()
{
ui->peerWidget->selectionModel()->clearSelection();
cachedNodeid = -1;
ui->detailWidget->hide();
ui->peerHeading->setText(tr("Select a peer to view detailed information."));
}
void RPCConsole::showOrHideBanTableIfRequired()
{
if (!clientModel)
return;
bool visible = clientModel->getBanTableModel()->shouldShow();
ui->banlistWidget->setVisible(visible);
ui->banHeading->setVisible(visible);
}
void RPCConsole::setTabFocus(enum TabTypes tabType)
{
ui->tabWidget->setCurrentIndex(tabType);
}
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