1437 lines
39 KiB
C++
1437 lines
39 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2012-2016 Symless Ltd.
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* Copyright (C) 2008 Volker Lanz (vl@fidra.de)
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define DOWNLOAD_URL "http://symless.com/?source=gui"
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#define HELP_URL "http://symless.com/help?source=gui"
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#include <array>
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#include "MainWindow.h"
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#include "Fingerprint.h"
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#include "AboutDialog.h"
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#include "ServerConfigDialog.h"
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#include "SettingsDialog.h"
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#include "ActivationDialog.h"
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#include "DataDownloader.h"
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#include "CommandProcess.h"
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#include "LicenseManager.h"
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#include <shared/EditionType.h>
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#include "QUtility.h"
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#include "ProcessorArch.h"
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#include "SslCertificate.h"
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#include "Zeroconf.h"
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#include <QPushButton>
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#if defined(Q_OS_MAC)
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#include "OSXHelpers.h"
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#endif
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#include <QtCore>
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#include <QtGui>
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#include <QtNetwork>
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#include <QNetworkAccessManager>
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#include <QMenu>
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#include <QMenuBar>
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#include <QMessageBox>
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#include <QFileDialog>
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#include <QDesktopServices>
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#include <QDesktopWidget>
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#if defined(Q_OS_MAC)
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#include <ApplicationServices/ApplicationServices.h>
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#endif
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static const char* tlsCheckString = "network encryption protocol: ";
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static const int debugLogLevel = 1;
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static const char* synergyLightIconFiles[] =
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{
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":/res/icons/64x64/synergy-light-disconnected.png",
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":/res/icons/64x64/synergy-light-disconnected.png",
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":/res/icons/64x64/synergy-light-connected.png",
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":/res/icons/64x64/synergy-light-transfering.png",
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":/res/icons/64x64/synergy-light-disconnected.png"
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};
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static const char* synergyDarkIconFiles[] =
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{
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":/res/icons/64x64/synergy-dark-disconnected.png",
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":/res/icons/64x64/synergy-dark-disconnected.png",
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":/res/icons/64x64/synergy-dark-connected.png",
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":/res/icons/64x64/synergy-dark-transfering.png",
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":/res/icons/64x64/synergy-dark-disconnected.png" //synergyPendingRetry
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};
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static const char* synergyDefaultIconFiles[] =
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{
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":/res/icons/16x16/synergy-disconnected.png", //synergyDisconnected
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":/res/icons/16x16/synergy-disconnected.png", //synergyConnecting
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":/res/icons/16x16/synergy-connected.png", //synergyConnected
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":/res/icons/16x16/synergy-transfering.png", //synergyListening
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":/res/icons/16x16/synergy-disconnected.png" //synergyPendingRetry
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};
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#ifdef SYNERGY_ENTERPRISE
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MainWindow::MainWindow (AppConfig& appConfig)
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#else
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MainWindow::MainWindow (AppConfig& appConfig,
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LicenseManager& licenseManager)
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#endif
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:
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#ifndef SYNERGY_ENTERPRISE
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m_LicenseManager(&licenseManager),
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m_ActivationDialogRunning(false),
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#endif
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m_pZeroconf(nullptr),
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m_AppConfig(&appConfig),
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m_pSynergy(NULL),
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m_SynergyState(synergyDisconnected),
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m_ServerConfig(5, 3, m_AppConfig, this),
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m_AlreadyHidden(false),
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m_pMenuBar(NULL),
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m_pMenuFile(NULL),
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m_pMenuEdit(NULL),
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m_pMenuWindow(NULL),
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m_pMenuHelp(NULL),
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m_pCancelButton(NULL),
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m_ExpectedRunningState(kStopped),
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m_SecureSocket(false),
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m_serverConnection(*this),
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m_clientConnection(*this)
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{
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#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
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m_pZeroconf = new Zeroconf(this);
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#endif
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setupUi(this);
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updateAutoConfigWidgets();
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createMenuBar();
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loadSettings();
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initConnections();
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m_pWidgetUpdate->hide();
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m_VersionChecker.setApp(appPath(appConfig.synergycName()));
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m_pLabelScreenName->setText(appConfig.screenName());
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connect(m_AppConfig, SIGNAL(screenNameChanged()), this, SLOT(updateScreenName()));
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m_pLabelIpAddresses->setText(getIPAddresses());
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#if defined(Q_OS_WIN)
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// ipc must always be enabled, so that we can disable command when switching to desktop mode.
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connect(&m_IpcClient, SIGNAL(readLogLine(const QString&)), this, SLOT(appendLogRaw(const QString&)));
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connect(&m_IpcClient, SIGNAL(errorMessage(const QString&)), this, SLOT(appendLogError(const QString&)));
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connect(&m_IpcClient, SIGNAL(infoMessage(const QString&)), this, SLOT(appendLogInfo(const QString&)));
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m_IpcClient.connectToHost();
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#endif
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// change default size based on os
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#if defined(Q_OS_MAC)
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resize(720, 550);
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setMinimumSize(size());
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#elif defined(Q_OS_LINUX)
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resize(700, 530);
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setMinimumSize(size());
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#endif
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m_trialLabel->hide();
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// hide padlock icon
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secureSocket(false);
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connect (this, SIGNAL(windowShown()),
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this, SLOT(on_windowShown()), Qt::QueuedConnection);
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#ifndef SYNERGY_ENTERPRISE
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connect (m_LicenseManager, SIGNAL(editionChanged(Edition)),
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this, SLOT(setEdition(Edition)), Qt::QueuedConnection);
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connect (m_LicenseManager, SIGNAL(showLicenseNotice(QString)),
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this, SLOT(showLicenseNotice(QString)), Qt::QueuedConnection);
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connect (m_LicenseManager, SIGNAL(InvalidLicense()),
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this, SLOT(InvalidLicense()), Qt::QueuedConnection);
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#endif
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connect (m_AppConfig, SIGNAL(sslToggled()),
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this, SLOT(updateLocalFingerprint()), Qt::QueuedConnection);
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connect (m_AppConfig, SIGNAL(zeroConfToggled()),
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this, SLOT(zeroConfToggled()), Qt::QueuedConnection);
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#ifdef SYNERGY_ENTERPRISE
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setWindowTitle ("Synergy 1 Enterprise");
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#else
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setWindowTitle (m_LicenseManager->activeEditionName());
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m_LicenseManager->refresh();
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#endif
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QString lastVersion = m_AppConfig->lastVersion();
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QString currentVersion = m_VersionChecker.getVersion();
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if (lastVersion != currentVersion) {
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m_AppConfig->setLastVersion (currentVersion);
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#ifndef SYNERGY_ENTERPRISE
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m_LicenseManager->notifyUpdate (lastVersion, currentVersion);
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#endif
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}
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#ifdef SYNERGY_ENTERPRISE
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m_pActivate->setVisible(false);
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#endif
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#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
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updateZeroconfService();
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addZeroconfServer(m_AppConfig->autoConfigServer());
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updateAutoConfigWidgets();
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#endif
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}
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MainWindow::~MainWindow()
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{
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if (appConfig().processMode() == Desktop) {
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m_ExpectedRunningState = kStopped;
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stopDesktop();
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}
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#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
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delete m_pZeroconf;
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#endif
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}
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void MainWindow::open()
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{
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std::array<QAction *, 7> trayMenu = {
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m_pActionStartSynergy,
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m_pActionStopSynergy,
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nullptr,
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m_pActionMinimize,
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m_pActionRestore,
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nullptr,
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m_pActionQuit
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};
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m_trayIcon.create(trayMenu, [this](QObject const *o, const char *s) {
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connect(o, s, this, SLOT(trayActivated(QSystemTrayIcon::ActivationReason)));
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setIcon(synergyDisconnected);
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});
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if (appConfig().getAutoHide()) {
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hide();
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} else {
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showNormal();
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}
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m_VersionChecker.checkLatest();
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// only start if user has previously started. this stops the gui from
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// auto hiding before the user has configured synergy (which of course
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// confuses first time users, who think synergy has crashed).
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if (appConfig().startedBefore() && appConfig().processMode() == Desktop) {
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startSynergy();
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}
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}
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void MainWindow::setStatus(const QString &status)
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{
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m_pStatusLabel->setText(status);
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}
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void MainWindow::retranslateMenuBar()
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{
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m_pMenuFile->setTitle(tr("&File"));
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m_pMenuEdit->setTitle(tr("&Edit"));
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m_pMenuWindow->setTitle(tr("&Window"));
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m_pMenuHelp->setTitle(tr("&Help"));
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}
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void MainWindow::createMenuBar()
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{
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m_pMenuBar = new QMenuBar(this);
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m_pMenuFile = new QMenu("", m_pMenuBar);
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m_pMenuEdit = new QMenu("", m_pMenuBar);
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m_pMenuWindow = new QMenu("", m_pMenuBar);
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m_pMenuHelp = new QMenu("", m_pMenuBar);
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retranslateMenuBar();
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m_pMenuBar->addAction(m_pMenuFile->menuAction());
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m_pMenuBar->addAction(m_pMenuEdit->menuAction());
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#if !defined(Q_OS_MAC)
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m_pMenuBar->addAction(m_pMenuWindow->menuAction());
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#endif
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m_pMenuBar->addAction(m_pMenuHelp->menuAction());
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m_pMenuFile->addAction(m_pActionStartSynergy);
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m_pMenuFile->addAction(m_pActionStopSynergy);
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m_pMenuFile->addSeparator();
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m_pMenuFile->addAction(m_pActivate);
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m_pMenuFile->addSeparator();
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m_pMenuFile->addAction(m_pActionSave);
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m_pMenuFile->addSeparator();
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m_pMenuFile->addAction(m_pActionQuit);
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m_pMenuEdit->addAction(m_pActionSettings);
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m_pMenuWindow->addAction(m_pActionMinimize);
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m_pMenuWindow->addAction(m_pActionRestore);
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m_pMenuHelp->addAction(m_pActionAbout);
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m_pMenuHelp->addAction(m_pActionHelp);
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setMenuBar(m_pMenuBar);
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}
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void MainWindow::loadSettings()
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{
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enableServer(appConfig().getServerGroupChecked());
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enableClient(appConfig().getClientGroupChecked());
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m_pLineEditHostname->setText(appConfig().getServerHostname());
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}
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void MainWindow::initConnections()
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{
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connect(m_pActionMinimize, SIGNAL(triggered()), this, SLOT(hide()));
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connect(m_pActionRestore, SIGNAL(triggered()), this, SLOT(showNormal()));
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connect(m_pActionStartSynergy, SIGNAL(triggered()), this, SLOT(actionStart()));
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connect(m_pActionStopSynergy, SIGNAL(triggered()), this, SLOT(stopSynergy()));
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connect(m_pActionQuit, SIGNAL(triggered()), qApp, SLOT(quit()));
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connect(&m_VersionChecker, SIGNAL(updateFound(const QString&)), this, SLOT(updateFound(const QString&)));
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}
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void MainWindow::saveSettings()
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{
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// program settings
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appConfig().setServerGroupChecked(m_pRadioGroupServer->isChecked());
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appConfig().setClientGroupChecked(m_pRadioGroupClient->isChecked());
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appConfig().setServerHostname(m_pLineEditHostname->text());
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/* Save everything */
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GUI::Config::ConfigWriter::make()->globalSave();
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}
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void MainWindow::zeroConfToggled() {
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#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
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updateZeroconfService();
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addZeroconfServer(m_AppConfig->autoConfigServer());
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updateAutoConfigWidgets();
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#endif
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}
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void MainWindow::setIcon(qSynergyState state) const
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{
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QIcon icon;
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#ifdef Q_OS_MAC
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if (isOSXUseDarkIcons())
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icon.addFile(synergyDarkIconFiles[state]);
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else
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icon.addFile(synergyLightIconFiles[state]);
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#else
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icon.addFile(synergyDefaultIconFiles[state]);
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#endif
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m_trayIcon.set(icon);
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}
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void MainWindow::trayActivated(QSystemTrayIcon::ActivationReason reason)
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{
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if (reason == QSystemTrayIcon::DoubleClick)
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{
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if (isVisible())
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{
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hide();
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}
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else
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{
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showNormal();
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activateWindow();
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}
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}
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}
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void MainWindow::logOutput()
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{
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if (m_pSynergy)
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{
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QString text(m_pSynergy->readAllStandardOutput());
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foreach(QString line, text.split(QRegExp("\r|\n|\r\n")))
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{
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if (!line.isEmpty())
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{
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appendLogRaw(line);
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}
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}
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}
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}
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void MainWindow::logError()
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{
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if (m_pSynergy)
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{
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appendLogRaw(m_pSynergy->readAllStandardError());
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}
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}
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void MainWindow::updateFound(const QString &version)
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{
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m_pWidgetUpdate->show();
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m_pLabelUpdate->setText(
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tr("<p>Your version of Synergy is out of date. "
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"Version <b>%1</b> is now available to "
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"<a href=\"%2\">download</a>.</p>")
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.arg(version).arg(DOWNLOAD_URL));
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}
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void MainWindow::appendLogInfo(const QString& text)
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{
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appendLogRaw(getTimeStamp() + " INFO: " + text);
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}
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void MainWindow::appendLogDebug(const QString& text) {
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if (appConfig().logLevel() >= debugLogLevel) {
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appendLogRaw(getTimeStamp() + " DEBUG: " + text);
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}
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}
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void MainWindow::appendLogError(const QString& text)
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{
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appendLogRaw(getTimeStamp() + " ERROR: " + text);
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}
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void MainWindow::appendLogRaw(const QString& text)
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{
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foreach(QString line, text.split(QRegExp("\r|\n|\r\n"))) {
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if (!line.isEmpty()) {
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// HACK: macOS 10.13.4+ spamming error lines in logs making them
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// impossible to read and debug; giving users a red herring.
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if (line.contains("calling TIS/TSM in non-main thread environment")) {
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continue;
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}
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m_pLogOutput->appendPlainText(line);
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updateFromLogLine(line);
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}
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}
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}
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void MainWindow::updateFromLogLine(const QString &line)
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{
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// TODO: This shouldn't be updating from log needs a better way of doing this
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checkConnected(line);
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checkFingerprint(line);
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checkSecureSocket(line);
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#ifndef SYNERGY_ENTERPRISE
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checkLicense(line);
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#endif
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}
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void MainWindow::checkConnected(const QString& line)
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{
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// TODO: implement ipc connection state messages to replace this hack.
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if (m_pRadioGroupServer->isChecked())
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{
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m_serverConnection.update(line);
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m_pLabelServerState->updateServerState(line);
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}
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else
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{
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m_clientConnection.update(line);
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m_pLabelClientState->updateClientState(line);
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}
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if (line.contains("connected to server") || line.contains("has connected"))
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{
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setSynergyState(synergyConnected);
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if (!appConfig().startedBefore() && isVisible()) {
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QMessageBox::information(
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this, "Synergy",
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tr("Synergy is now connected. You can close the "
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"config window and Synergy will remain connected in "
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"the background."));
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appConfig().setStartedBefore(true);
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}
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}
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else if (line.contains("started server"))
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{
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setSynergyState(synergyListening);
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}
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else if (line.contains("disconnected from server") || line.contains("process exited"))
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{
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setSynergyState(synergyDisconnected);
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}
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else if (line.contains("connecting to"))
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{
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setSynergyState(synergyConnecting);
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}
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}
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#ifndef SYNERGY_ENTERPRISE
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void MainWindow::checkLicense(const QString &line)
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{
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if (line.contains("trial has expired")) {
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licenseManager().refresh();
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raiseActivationDialog();
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}
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}
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#endif
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void MainWindow::checkFingerprint(const QString& line)
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{
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QRegExp fingerprintRegex(".*server fingerprint: ([A-F0-9:]+)");
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if (!fingerprintRegex.exactMatch(line)) {
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return;
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}
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QString fingerprint = fingerprintRegex.cap(1);
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if (Fingerprint::trustedServers().isTrusted(fingerprint)) {
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return;
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}
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static bool messageBoxAlreadyShown = false;
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if (!messageBoxAlreadyShown) {
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stopSynergy();
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messageBoxAlreadyShown = true;
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QMessageBox::StandardButton fingerprintReply =
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QMessageBox::information(
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this, tr("Security question"),
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tr("You are connecting to a server. Here is it's fingerprint:\n\n"
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"%1\n\n"
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"Compare this fingerprint to the one on your server's screen."
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"If the two don't match exactly, then it's probably not the server "
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"you're expecting (it could be a malicious user).\n\n"
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"To automatically trust this fingerprint for future "
|
|
"connections, click Yes. To reject this fingerprint and "
|
|
"disconnect from the server, click No.")
|
|
.arg(fingerprint),
|
|
QMessageBox::Yes | QMessageBox::No);
|
|
|
|
if (fingerprintReply == QMessageBox::Yes) {
|
|
// restart core process after trusting fingerprint.
|
|
Fingerprint::trustedServers().trust(fingerprint);
|
|
startSynergy();
|
|
}
|
|
|
|
messageBoxAlreadyShown = false;
|
|
}
|
|
}
|
|
|
|
void MainWindow::checkSecureSocket(const QString& line)
|
|
{
|
|
// obviously not very secure, since this can be tricked by injecting something
|
|
// into the log. however, since we don't have IPC between core and GUI... patches welcome.
|
|
const int index = line.indexOf(tlsCheckString, 0, Qt::CaseInsensitive);
|
|
if (index > 0) {
|
|
secureSocket(true);
|
|
|
|
//Get the protocol version from the line
|
|
m_SecureSocketVersion = line.mid(index + strlen(tlsCheckString)); // Compliant: we made sure that tlsCheckString variable ended with null(static const char* declaration)
|
|
}
|
|
}
|
|
QString MainWindow::getTimeStamp()
|
|
{
|
|
QDateTime current = QDateTime::currentDateTime();
|
|
return '[' + current.toString(Qt::ISODate) + ']';
|
|
}
|
|
|
|
void MainWindow::restartSynergy()
|
|
{
|
|
stopSynergy();
|
|
startSynergy();
|
|
}
|
|
|
|
void MainWindow::proofreadInfo()
|
|
{
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
setEdition(m_AppConfig->edition()); // Why is this here?
|
|
#endif
|
|
int oldState = m_SynergyState;
|
|
m_SynergyState = synergyDisconnected;
|
|
setSynergyState((qSynergyState)oldState);
|
|
}
|
|
|
|
void MainWindow::showEvent(QShowEvent* event)
|
|
{
|
|
QMainWindow::showEvent(event);
|
|
emit windowShown();
|
|
}
|
|
|
|
void MainWindow::clearLog()
|
|
{
|
|
m_pLogOutput->clear();
|
|
}
|
|
|
|
void MainWindow::startSynergy()
|
|
{
|
|
saveSettings();
|
|
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
SerialKey serialKey = m_LicenseManager->serialKey();
|
|
if (!serialKey.isValid()) {
|
|
if (QDialog::Rejected == raiseActivationDialog()) {
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
bool desktopMode = appConfig().processMode() == Desktop;
|
|
bool serviceMode = appConfig().processMode() == Service;
|
|
|
|
appendLogDebug("starting process");
|
|
m_ExpectedRunningState = kStarted;
|
|
setSynergyState(synergyConnecting);
|
|
|
|
QString app;
|
|
QStringList args;
|
|
|
|
args << "-f" << "--no-tray" << "--debug" << appConfig().logLevelText();
|
|
|
|
|
|
args << "--name" << appConfig().screenName();
|
|
|
|
if (desktopMode)
|
|
{
|
|
setSynergyProcess(new QProcess(this));
|
|
}
|
|
else
|
|
{
|
|
// tell client/server to talk to daemon through ipc.
|
|
args << "--ipc";
|
|
|
|
#if defined(Q_OS_WIN)
|
|
// tell the client/server to shut down when a ms windows desk
|
|
// is switched; this is because we may need to elevate or not
|
|
// based on which desk the user is in (login always needs
|
|
// elevation, where as default desk does not).
|
|
// Note that this is only enabled when synergy is set to elevate
|
|
// 'as needed' (e.g. on a UAC dialog popup) in order to prevent
|
|
// unnecessary restarts when synergy was started elevated or
|
|
// when it is not allowed to elevate. In these cases restarting
|
|
// the server is fruitless.
|
|
if (appConfig().elevateMode() == ElevateAsNeeded) {
|
|
args << "--stop-on-desk-switch";
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#ifndef Q_OS_LINUX
|
|
|
|
if (m_ServerConfig.enableDragAndDrop()) {
|
|
args << "--enable-drag-drop";
|
|
}
|
|
|
|
#endif
|
|
|
|
#if defined(Q_OS_WIN)
|
|
if (m_AppConfig->getCryptoEnabled()) {
|
|
args << "--enable-crypto";
|
|
args << "--tls-cert" << QString("\"%1\"").arg(m_AppConfig->getTLSCertPath());
|
|
}
|
|
// on windows, the profile directory changes depending on the user that
|
|
// launched the process (e.g. when launched with elevation). setting the
|
|
// profile dir on launch ensures it uses the same profile dir is used
|
|
// no matter how its relaunched.
|
|
args << "--profile-dir" << getProfileRootForArg();
|
|
|
|
#else
|
|
if (m_AppConfig->getCryptoEnabled()) {
|
|
args << "--enable-crypto";
|
|
args << "--tls-cert" << m_AppConfig->getTLSCertPath();
|
|
}
|
|
#endif
|
|
|
|
// put a space between last log output and new instance.
|
|
if (!m_pLogOutput->toPlainText().isEmpty())
|
|
appendLogRaw("");
|
|
|
|
appendLogInfo("starting " + QString(synergyType() == synergyServer ? "server" : "client"));
|
|
|
|
if ((synergyType() == synergyClient && !clientArgs(args, app))
|
|
|| (synergyType() == synergyServer && !serverArgs(args, app)))
|
|
{
|
|
stopSynergy();
|
|
return;
|
|
}
|
|
|
|
if (desktopMode)
|
|
{
|
|
connect(synergyProcess(), SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(synergyFinished(int, QProcess::ExitStatus)));
|
|
connect(synergyProcess(), SIGNAL(readyReadStandardOutput()), this, SLOT(logOutput()));
|
|
connect(synergyProcess(), SIGNAL(readyReadStandardError()), this, SLOT(logError()));
|
|
}
|
|
|
|
qDebug() << args;
|
|
|
|
// show command if debug log level...
|
|
if (appConfig().logLevel() >= 4) {
|
|
appendLogInfo(QString("command: %1 %2").arg(app, args.join(" ")));
|
|
}
|
|
|
|
appendLogInfo("log level: " + appConfig().logLevelText());
|
|
|
|
if (appConfig().logToFile())
|
|
appendLogInfo("log file: " + appConfig().logFilename());
|
|
|
|
if (desktopMode)
|
|
{
|
|
synergyProcess()->start(app, args);
|
|
if (!synergyProcess()->waitForStarted())
|
|
{
|
|
show();
|
|
QMessageBox::warning(this, tr("Program can not be started"), QString(tr("The executable<br><br>%1<br><br>could not be successfully started, although it does exist. Please check if you have sufficient permissions to run this program.").arg(app)));
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (serviceMode)
|
|
{
|
|
QString command(app + " " + args.join(" "));
|
|
m_IpcClient.sendCommand(command, appConfig().elevateMode());
|
|
}
|
|
}
|
|
|
|
void MainWindow::actionStart()
|
|
{
|
|
m_clientConnection.setCheckConnection(true);
|
|
startSynergy();
|
|
}
|
|
|
|
void MainWindow::retryStart()
|
|
{
|
|
//This function is only called after a failed start
|
|
//Only start synergy if the current state is pending retry
|
|
if (m_SynergyState == synergyPendingRetry)
|
|
{
|
|
startSynergy();
|
|
}
|
|
}
|
|
|
|
bool MainWindow::clientArgs(QStringList& args, QString& app)
|
|
{
|
|
app = appPath(appConfig().synergycName());
|
|
|
|
if (!QFile::exists(app))
|
|
{
|
|
show();
|
|
QMessageBox::warning(this, tr("Synergy client not found"),
|
|
tr("The executable for the synergy client does not exist."));
|
|
return false;
|
|
}
|
|
|
|
#if defined(Q_OS_WIN)
|
|
// wrap in quotes so a malicious user can't start \Program.exe as admin.
|
|
app = QString("\"%1\"").arg(app);
|
|
#endif
|
|
|
|
if (appConfig().logToFile())
|
|
{
|
|
appConfig().persistLogDir();
|
|
args << "--log" << appConfig().logFilenameCmd();
|
|
}
|
|
|
|
#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
|
|
// check auto config first, if it is disabled or no server detected,
|
|
// use line edit host name if it is not empty
|
|
if (appConfig().autoConfig()) {
|
|
if (m_pComboServerList->count() != 0) {
|
|
QString serverIp = m_pComboServerList->currentText();
|
|
args << serverIp + ":" + QString::number(appConfig().port());
|
|
return true;
|
|
}
|
|
else {
|
|
show();
|
|
QMessageBox::warning(
|
|
this, tr("No server selected"),
|
|
tr("No auto config server was selected, try manual mode instead."));
|
|
return false;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (m_pLineEditHostname->text().isEmpty())
|
|
{
|
|
#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
|
|
//check if autoconfig mode is enabled
|
|
if (!appConfig().autoConfig())
|
|
{
|
|
#endif
|
|
show();
|
|
QMessageBox::warning(
|
|
this, tr("Hostname is empty"),
|
|
tr("Please fill in a hostname for the synergy client to connect to."));
|
|
return false;
|
|
|
|
#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
args << m_pLineEditHostname->text() + ":" + QString::number(appConfig().port());
|
|
return true;
|
|
}
|
|
|
|
QString MainWindow::configFilename()
|
|
{
|
|
QString configFullPath;
|
|
if (appConfig().getUseExternalConfig())
|
|
{
|
|
configFullPath = appConfig().getConfigFile();
|
|
}
|
|
else
|
|
{
|
|
QStringList errors;
|
|
for (auto path : {QStandardPaths::AppDataLocation,
|
|
QStandardPaths::AppConfigLocation})
|
|
{
|
|
auto configDirPath = QStandardPaths::writableLocation(path);
|
|
if (!QDir().mkpath(configDirPath))
|
|
{
|
|
errors.push_back(tr("Failed to create config folder \"%1\"").arg(configDirPath));
|
|
continue;
|
|
}
|
|
|
|
QFile configFile(configDirPath + "/LastConfig.cfg");
|
|
if (!configFile.open(QIODevice::WriteOnly | QIODevice::Truncate))
|
|
{
|
|
errors.push_back(tr("File:\"%1\" Error:%2").arg(configFile.fileName(), configFile.errorString()));
|
|
continue;
|
|
}
|
|
|
|
serverConfig().save(configFile);
|
|
configFile.close();
|
|
configFullPath = configFile.fileName();
|
|
|
|
break;
|
|
}
|
|
|
|
if (configFullPath.isEmpty())
|
|
{
|
|
QMessageBox::critical(this, tr("Cannot write configuration file"), errors.join('\n'));
|
|
}
|
|
}
|
|
|
|
return configFullPath;
|
|
}
|
|
|
|
QString MainWindow::address() const
|
|
{
|
|
QString i = appConfig().networkInterface();
|
|
// if interface is IPv6 - ensure that ip is in square brackets
|
|
if (i.count(':') > 1) {
|
|
if(i[0] != '[') {
|
|
i.insert(0, '[');
|
|
}
|
|
if(i[i.size() - 1] != ']') {
|
|
i.push_back(']');
|
|
}
|
|
}
|
|
return (!i.isEmpty() ? i : "") + ":" + QString::number(appConfig().port());
|
|
}
|
|
|
|
QString MainWindow::appPath(const QString& name)
|
|
{
|
|
return appConfig().synergyProgramDir() + name;
|
|
}
|
|
|
|
bool MainWindow::serverArgs(QStringList& args, QString& app)
|
|
{
|
|
app = appPath(appConfig().synergysName());
|
|
|
|
if (!QFile::exists(app))
|
|
{
|
|
QMessageBox::warning(this, tr("Synergy server not found"),
|
|
tr("The executable for the synergy server does not exist."));
|
|
return false;
|
|
}
|
|
|
|
#if defined(Q_OS_WIN)
|
|
// wrap in quotes so a malicious user can't start \Program.exe as admin.
|
|
app = QString("\"%1\"").arg(app);
|
|
#endif
|
|
|
|
if (appConfig().logToFile())
|
|
{
|
|
appConfig().persistLogDir();
|
|
|
|
args << "--log" << appConfig().logFilenameCmd();
|
|
}
|
|
|
|
QString configFilename = this->configFilename();
|
|
if (configFilename.isEmpty())
|
|
{
|
|
return false;
|
|
}
|
|
#if defined(Q_OS_WIN)
|
|
// wrap in quotes in case username contains spaces.
|
|
configFilename = QString("\"%1\"").arg(configFilename);
|
|
#endif
|
|
args << "-c" << configFilename << "--address" << address();
|
|
appendLogInfo("config file: " + configFilename);
|
|
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
if (!appConfig().serialKey().isEmpty()) {
|
|
args << "--serial-key" << appConfig().serialKey();
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
void MainWindow::stopSynergy()
|
|
{
|
|
appendLogDebug("stopping process");
|
|
|
|
m_ExpectedRunningState = kStopped;
|
|
|
|
if (appConfig().processMode() == Service)
|
|
{
|
|
stopService();
|
|
}
|
|
else if (appConfig().processMode() == Desktop)
|
|
{
|
|
stopDesktop();
|
|
}
|
|
|
|
setSynergyState(synergyDisconnected);
|
|
|
|
// reset so that new connects cause auto-hide.
|
|
m_AlreadyHidden = false;
|
|
}
|
|
|
|
void MainWindow::stopService()
|
|
{
|
|
// send empty command to stop service from laucning anything.
|
|
m_IpcClient.sendCommand("", appConfig().elevateMode());
|
|
}
|
|
|
|
void MainWindow::stopDesktop()
|
|
{
|
|
QMutexLocker locker(&m_StopDesktopMutex);
|
|
if (!synergyProcess()) {
|
|
return;
|
|
}
|
|
|
|
appendLogInfo("stopping synergy desktop process");
|
|
|
|
if (synergyProcess()->isOpen()) {
|
|
synergyProcess()->close();
|
|
}
|
|
|
|
delete synergyProcess();
|
|
setSynergyProcess(NULL);
|
|
}
|
|
|
|
void MainWindow::synergyFinished(int exitCode, QProcess::ExitStatus)
|
|
{
|
|
if (exitCode == 0) {
|
|
appendLogInfo(QString("process exited normally"));
|
|
}
|
|
else {
|
|
appendLogError(QString("process exited with error code: %1").arg(exitCode));
|
|
}
|
|
|
|
if (m_ExpectedRunningState == kStarted) {
|
|
|
|
setSynergyState(synergyPendingRetry);
|
|
QTimer::singleShot(1000, this, SLOT(retryStart()));
|
|
appendLogInfo(QString("detected process not running, auto restarting"));
|
|
}
|
|
else {
|
|
setSynergyState(synergyDisconnected);
|
|
}
|
|
}
|
|
|
|
void MainWindow::setSynergyState(qSynergyState state)
|
|
{
|
|
// always assume connection is not secure when connection changes
|
|
// to anything except connected. the only way the padlock shows is
|
|
// when the correct TLS version string is detected.
|
|
if (state != synergyConnected) {
|
|
secureSocket(false);
|
|
}
|
|
|
|
if (synergyState() == state)
|
|
return;
|
|
|
|
if ((state == synergyConnected) || (state == synergyConnecting) || (state == synergyListening) || (state == synergyPendingRetry))
|
|
{
|
|
disconnect (m_pButtonToggleStart, SIGNAL(clicked()), m_pActionStartSynergy, SLOT(trigger()));
|
|
connect (m_pButtonToggleStart, SIGNAL(clicked()), m_pActionStopSynergy, SLOT(trigger()));
|
|
m_pButtonToggleStart->setText(tr("&Stop"));
|
|
m_pButtonApply->setEnabled(true);
|
|
}
|
|
else if (state == synergyDisconnected)
|
|
{
|
|
disconnect (m_pButtonToggleStart, SIGNAL(clicked()), m_pActionStopSynergy, SLOT(trigger()));
|
|
connect (m_pButtonToggleStart, SIGNAL(clicked()), m_pActionStartSynergy, SLOT(trigger()));
|
|
m_pButtonToggleStart->setText(tr("&Start"));
|
|
m_pButtonApply->setEnabled(false);
|
|
}
|
|
|
|
bool running = false;
|
|
if (state == synergyConnected || state == synergyListening) {
|
|
running = true;
|
|
}
|
|
|
|
m_pActionStartSynergy->setEnabled(!running);
|
|
m_pActionStopSynergy->setEnabled(running);
|
|
|
|
switch (state)
|
|
{
|
|
case synergyListening: {
|
|
if (synergyType() == synergyServer) {
|
|
setStatus(tr("Synergy is waiting for clients").arg(m_SecureSocketVersion));
|
|
}
|
|
|
|
break;
|
|
}
|
|
case synergyConnected: {
|
|
if (m_SecureSocket) {
|
|
setStatus(tr("Synergy is connected (with %1)").arg(m_SecureSocketVersion));
|
|
}
|
|
else {
|
|
setStatus(tr("Synergy is running (without TLS encryption)").arg(m_SecureSocketVersion));
|
|
}
|
|
break;
|
|
}
|
|
case synergyConnecting:
|
|
setStatus(tr("Synergy is starting..."));
|
|
break;
|
|
case synergyPendingRetry:
|
|
setStatus(tr("There was an error, retrying..."));
|
|
break;
|
|
case synergyDisconnected:
|
|
setStatus(tr("Synergy is not running"));
|
|
break;
|
|
}
|
|
|
|
setIcon(state);
|
|
|
|
m_SynergyState = state;
|
|
}
|
|
|
|
void MainWindow::setVisible(bool visible)
|
|
{
|
|
QMainWindow::setVisible(visible);
|
|
m_pActionMinimize->setEnabled(visible);
|
|
m_pActionRestore->setEnabled(!visible);
|
|
|
|
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 // lion
|
|
// dock hide only supported on lion :(
|
|
ProcessSerialNumber psn = { 0, kCurrentProcess };
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
|
|
GetCurrentProcess(&psn);
|
|
#pragma GCC diagnostic pop
|
|
if (visible)
|
|
TransformProcessType(&psn, kProcessTransformToForegroundApplication);
|
|
else
|
|
TransformProcessType(&psn, kProcessTransformToBackgroundApplication);
|
|
#endif
|
|
}
|
|
|
|
QString MainWindow::getIPAddresses()
|
|
{
|
|
QStringList result;
|
|
bool hinted = false;
|
|
const auto localnet = QHostAddress::parseSubnet("192.168.0.0/16");
|
|
const QList<QHostAddress> addresses = QNetworkInterface::allAddresses();
|
|
|
|
for (const auto& address : addresses) {
|
|
if (address.protocol() == QAbstractSocket::IPv4Protocol &&
|
|
address != QHostAddress(QHostAddress::LocalHost) &&
|
|
!address.isInSubnet(QHostAddress::parseSubnet("169.254.0.0/16"))) {
|
|
|
|
// usually 192.168.x.x is a useful ip for the user, so indicate
|
|
// this by making it bold.
|
|
if (!hinted && address.isInSubnet(localnet)) {
|
|
QString format = "<b>%1</b>";
|
|
result.append(format.arg(address.toString()));
|
|
hinted = true;
|
|
}
|
|
else {
|
|
result.append(address.toString());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (result.isEmpty()) {
|
|
result.append(tr("Unknown"));
|
|
}
|
|
|
|
return result.join(", ");
|
|
}
|
|
|
|
void MainWindow::changeEvent(QEvent* event)
|
|
{
|
|
if (event != 0)
|
|
{
|
|
switch (event->type())
|
|
{
|
|
case QEvent::LanguageChange:
|
|
{
|
|
retranslateUi(this);
|
|
retranslateMenuBar();
|
|
|
|
proofreadInfo();
|
|
|
|
break;
|
|
}
|
|
case QEvent::WindowStateChange:
|
|
{
|
|
windowStateChanged();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// all that do not return are allowing the event to propagate
|
|
QMainWindow::changeEvent(event);
|
|
}
|
|
|
|
void MainWindow::addZeroconfServer(const QString name)
|
|
{
|
|
// don't add yourself to the server list.
|
|
if (getIPAddresses().contains(name)) {
|
|
return;
|
|
}
|
|
|
|
if (m_pComboServerList->findText(name) == -1) {
|
|
m_pComboServerList->addItem(name);
|
|
}
|
|
}
|
|
|
|
void MainWindow::setEdition(Edition edition)
|
|
{
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
setWindowTitle(m_LicenseManager->getEditionName (edition));
|
|
#endif
|
|
}
|
|
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
void MainWindow::InvalidLicense()
|
|
{
|
|
stopSynergy();
|
|
m_AppConfig->activationHasRun(false);
|
|
}
|
|
|
|
void MainWindow::showLicenseNotice(const QString& notice)
|
|
{
|
|
this->m_trialLabel->hide();
|
|
|
|
if (!notice.isEmpty()) {
|
|
this->m_trialLabel->setText(notice);
|
|
this->m_trialLabel->show();
|
|
}
|
|
|
|
setWindowTitle (m_LicenseManager->activeEditionName());
|
|
}
|
|
#endif
|
|
|
|
void MainWindow::updateLocalFingerprint()
|
|
{
|
|
if (m_AppConfig->getCryptoEnabled() &&
|
|
Fingerprint::local().fileExists() &&
|
|
m_pRadioGroupServer->isChecked())
|
|
{
|
|
m_pLabelFingerprint->setVisible(true);
|
|
}
|
|
else
|
|
{
|
|
m_pLabelFingerprint->setVisible(false);
|
|
}
|
|
}
|
|
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
LicenseManager&
|
|
MainWindow::licenseManager() const
|
|
{
|
|
return *m_LicenseManager;
|
|
}
|
|
#endif
|
|
|
|
bool MainWindow::on_m_pActionSave_triggered()
|
|
{
|
|
QString fileName = QFileDialog::getSaveFileName(this, tr("Save configuration as..."));
|
|
|
|
if (!fileName.isEmpty() && !serverConfig().save(fileName))
|
|
{
|
|
QMessageBox::warning(this, tr("Save failed"), tr("Could not save configuration to file."));
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void MainWindow::on_m_pActionAbout_triggered()
|
|
{
|
|
AboutDialog dlg(this, appPath(appConfig().synergycName()));
|
|
dlg.exec();
|
|
}
|
|
|
|
void MainWindow::on_m_pActionHelp_triggered()
|
|
{
|
|
QDesktopServices::openUrl(QUrl(HELP_URL));
|
|
}
|
|
|
|
void MainWindow::updateZeroconfService()
|
|
{
|
|
#if !defined(SYNERGY_ENTERPRISE) && defined(SYNERGY_AUTOCONFIG)
|
|
|
|
// reset the server list in case one has gone away.
|
|
// it'll be re-added after the zeroconf service restarts.
|
|
m_pComboServerList->clear();
|
|
|
|
if (m_pZeroconf != nullptr) {
|
|
if (appConfig().autoConfig()) {
|
|
m_pZeroconf->startService();
|
|
}
|
|
else {
|
|
m_pZeroconf->stopService();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void MainWindow::updateAutoConfigWidgets()
|
|
{
|
|
m_pLabelServerName->show();
|
|
m_pLineEditHostname->show();
|
|
|
|
m_pLabelAutoDetected->hide();
|
|
m_pComboServerList->hide();
|
|
}
|
|
|
|
void MainWindow::on_m_pActionSettings_triggered()
|
|
{
|
|
SettingsDialog(this, appConfig()).exec();
|
|
}
|
|
|
|
void MainWindow::autoAddScreen(const QString name)
|
|
{
|
|
if (m_ServerConfig.ignoreAutoConfigClient()) {
|
|
appendLogDebug(QString("ignoring zeroconf screen: %1").arg(name));
|
|
return;
|
|
}
|
|
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
if (m_ActivationDialogRunning) {
|
|
// TODO: refactor this code
|
|
// add this screen to the pending list and check this list until
|
|
// users finish activation dialog
|
|
m_PendingClientNames.append(name);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
int r = m_ServerConfig.autoAddScreen(name);
|
|
if (r != kAutoAddScreenOk) {
|
|
switch (r) {
|
|
case kAutoAddScreenManualServer:
|
|
showConfigureServer(
|
|
tr("Please add the server (%1) to the grid.")
|
|
.arg(appConfig().screenName()));
|
|
break;
|
|
|
|
case kAutoAddScreenManualClient:
|
|
showConfigureServer(
|
|
tr("Please drag the new client screen (%1) "
|
|
"to the desired position on the grid.")
|
|
.arg(name));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void MainWindow::showConfigureServer(const QString& message)
|
|
{
|
|
ServerConfigDialog dlg(this, serverConfig());
|
|
dlg.message(message);
|
|
dlg.exec();
|
|
}
|
|
|
|
void MainWindow::on_m_pButtonConfigureServer_clicked()
|
|
{
|
|
showConfigureServer();
|
|
}
|
|
|
|
void MainWindow::on_m_pActivate_triggered()
|
|
{
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
raiseActivationDialog();
|
|
#endif
|
|
}
|
|
|
|
void MainWindow::on_m_pButtonApply_clicked()
|
|
{
|
|
m_clientConnection.setCheckConnection(true);
|
|
restartSynergy();
|
|
}
|
|
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
int MainWindow::raiseActivationDialog()
|
|
{
|
|
if (m_ActivationDialogRunning) {
|
|
return QDialog::Rejected;
|
|
}
|
|
ActivationDialog activationDialog (this, appConfig(), licenseManager());
|
|
m_ActivationDialogRunning = true;
|
|
int result = activationDialog.exec();
|
|
m_ActivationDialogRunning = false;
|
|
if (!m_PendingClientNames.empty()) {
|
|
foreach (const QString& name, m_PendingClientNames) {
|
|
autoAddScreen(name);
|
|
}
|
|
|
|
m_PendingClientNames.clear();
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
void MainWindow::on_windowShown()
|
|
{
|
|
#ifndef SYNERGY_ENTERPRISE
|
|
if (!m_AppConfig->activationHasRun() &&
|
|
!m_LicenseManager->serialKey().isValid()){
|
|
raiseActivationDialog();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
QString MainWindow::getProfileRootForArg()
|
|
{
|
|
CoreInterface coreInterface;
|
|
QString dir = coreInterface.getProfileDir();
|
|
|
|
// HACK: strip our app name since we're returning the root dir.
|
|
#if defined(Q_OS_WIN)
|
|
dir.replace("\\Synergy", "");
|
|
#else
|
|
dir.replace("/.synergy", "");
|
|
#endif
|
|
|
|
return QString("\"%1\"").arg(dir);
|
|
}
|
|
|
|
void MainWindow::secureSocket(bool secureSocket)
|
|
{
|
|
m_SecureSocket = secureSocket;
|
|
if (secureSocket) {
|
|
m_pLabelPadlock->show();
|
|
}
|
|
else {
|
|
m_pLabelPadlock->hide();
|
|
}
|
|
}
|
|
|
|
void MainWindow::on_m_pSettingsLink_linkActivated(const QString&)
|
|
{
|
|
m_pActionSettings->trigger();
|
|
}
|
|
|
|
void MainWindow::on_m_pLabelFingerprint_linkActivated(const QString&)
|
|
{
|
|
QMessageBox::information(this, "SSL/TLS fingerprint", Fingerprint::local().readFirst());
|
|
}
|
|
|
|
void MainWindow::on_m_pComboServerList_currentIndexChanged(const QString &server)
|
|
{
|
|
appConfig().setAutoConfigServer(server);
|
|
}
|
|
|
|
void MainWindow::windowStateChanged()
|
|
{
|
|
if (windowState() == Qt::WindowMinimized && appConfig().getMinimizeToTray())
|
|
hide();
|
|
}
|
|
|
|
void MainWindow::updateScreenName()
|
|
{
|
|
m_pLabelScreenName->setText(appConfig().screenName());
|
|
serverConfig().updateServerName();
|
|
}
|
|
|
|
void MainWindow::enableServer(bool enable)
|
|
{
|
|
m_pRadioGroupServer->setChecked(enable);
|
|
|
|
if (enable)
|
|
{
|
|
m_pButtonConfigureServer->show();
|
|
m_pLabelServerState->show();
|
|
updateLocalFingerprint();
|
|
m_pButtonToggleStart->setEnabled(enable);
|
|
}
|
|
else
|
|
{
|
|
m_pLabelFingerprint->hide();
|
|
m_pButtonConfigureServer->hide();
|
|
m_pLabelServerState->hide();
|
|
}
|
|
}
|
|
|
|
void MainWindow::enableClient(bool enable)
|
|
{
|
|
m_pRadioGroupClient->setChecked(enable);
|
|
|
|
if (enable)
|
|
{
|
|
m_pLabelServerName->show();
|
|
m_pLineEditHostname->show();
|
|
m_pButtonConnect->show();
|
|
m_pButtonToggleStart->setEnabled(enable);
|
|
}
|
|
else
|
|
{
|
|
m_pLabelClientState->hide();
|
|
m_pLabelServerName->hide();
|
|
m_pLineEditHostname->hide();
|
|
m_pButtonConnect->hide();
|
|
}
|
|
}
|
|
|
|
|
|
void MainWindow::on_m_pRadioGroupServer_clicked(bool)
|
|
{
|
|
enableServer(true);
|
|
enableClient(false);
|
|
}
|
|
|
|
void MainWindow::on_m_pRadioGroupClient_clicked(bool)
|
|
{
|
|
enableClient(true);
|
|
enableServer(false);
|
|
}
|
|
|
|
void MainWindow::on_m_pButtonConnect_clicked()
|
|
{
|
|
on_m_pButtonApply_clicked();
|
|
}
|
|
|