src/main.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2015 Mathieu Tarral <mathieu.tarral@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dbusinterface.h"
  10 #include "dolphin_generalsettings.h"
  11 #include "dolphin_version.h"
  12 #include "dolphindebug.h"
  13 #include "dolphinmainwindow.h"
  14 #include "global.h"
  15
  16 #include <KAboutData>
  17 #include <KCrash>
  18 #include <KDBusService>
  19 #include <KLocalizedString>
  20 #include <Kdelibs4ConfigMigrator>
  21 #include <KConfigGui>
  22
  23 #include <QApplication>
  24 #include <QCommandLineParser>
  25 #include <QDBusConnection>
  26 #include <QDBusInterface>
  27 #include <QDBusAbstractInterface>
  28 #include <QDBusConnectionInterface>
  29
  30 #ifndef Q_OS_WIN
  31 #include <unistd.h>
  32 #endif
  33 #include <iostream>
  34
  35 extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
  36 {
  37 #ifndef Q_OS_WIN
  38     // Prohibit using sudo or kdesu (but allow using the root user directly)
  39     if (getuid() == 0) {
  40         if (!qEnvironmentVariableIsEmpty("SUDO_USER")) {
  41             std::cout << "Executing Dolphin with sudo is not possible due to unfixable security vulnerabilities." << std::endl;
  42             return EXIT_FAILURE;
  43         } else if (!qEnvironmentVariableIsEmpty("KDESU_USER")) {
  44             std::cout << "Executing Dolphin with kdesu is not possible due to unfixable security vulnerabilities." << std::endl;
  45             return EXIT_FAILURE;
  46         }
  47     }
  48 #endif
  49
  50     /**
  51      * enable high dpi support
  52      */
  53     QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
  54     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
  55
  56     QApplication app(argc, argv);
  57     app.setWindowIcon(QIcon::fromTheme(QStringLiteral("system-file-manager"), app.windowIcon()));
  58
  59     KCrash::initialize();
  60
  61     Kdelibs4ConfigMigrator migrate(QStringLiteral("dolphin"));
  62     migrate.setConfigFiles(QStringList() << QStringLiteral("dolphinrc"));
  63     migrate.setUiFiles(QStringList() << QStringLiteral("dolphinpart.rc") << QStringLiteral("dolphinui.rc"));
  64     migrate.migrate();
  65
  66     KLocalizedString::setApplicationDomain("dolphin");
  67
  68     KAboutData aboutData(QStringLiteral("dolphin"), i18n("Dolphin"), QStringLiteral(DOLPHIN_VERSION_STRING),
  69                          i18nc("@title", "File Manager"),
  70                          KAboutLicense::GPL,
  71                          i18nc("@info:credit", "(C) 2006-2018 Peter Penz, Frank Reininghaus, Emmanuel Pescosta and Elvis Angelaccio"));
  72     aboutData.setHomepage(QStringLiteral("https://kde.org/applications/system/org.kde.dolphin"));
  73     aboutData.addAuthor(i18nc("@info:credit", "Elvis Angelaccio"),
  74                         i18nc("@info:credit", "Maintainer (since 2018) and developer"),
  75                         QStringLiteral("elvis.angelaccio@kde.org"));
  76     aboutData.addAuthor(i18nc("@info:credit", "Emmanuel Pescosta"),
  77                         i18nc("@info:credit", "Maintainer (2014-2018) and developer"),
  78                         QStringLiteral("emmanuelpescosta099@gmail.com"));
  79     aboutData.addAuthor(i18nc("@info:credit", "Frank Reininghaus"),
  80                         i18nc("@info:credit", "Maintainer (2012-2014) and developer"),
  81                         QStringLiteral("frank78ac@googlemail.com"));
  82     aboutData.addAuthor(i18nc("@info:credit", "Peter Penz"),
  83                         i18nc("@info:credit", "Maintainer and developer (2006-2012)"),
  84                         QStringLiteral("peter.penz19@gmail.com"));
  85     aboutData.addAuthor(i18nc("@info:credit", "Sebastian Trüg"),
  86                         i18nc("@info:credit", "Developer"),
  87                         QStringLiteral("trueg@kde.org"));
  88     aboutData.addAuthor(i18nc("@info:credit", "David Faure"),
  89                         i18nc("@info:credit", "Developer"),
  90                         QStringLiteral("faure@kde.org"));
  91     aboutData.addAuthor(i18nc("@info:credit", "Aaron J. Seigo"),
  92                         i18nc("@info:credit", "Developer"),
  93                         QStringLiteral("aseigo@kde.org"));
  94     aboutData.addAuthor(i18nc("@info:credit", "Rafael Fernández López"),
  95                         i18nc("@info:credit", "Developer"),
  96                         QStringLiteral("ereslibre@kde.org"));
  97     aboutData.addAuthor(i18nc("@info:credit", "Kevin Ottens"),
  98                         i18nc("@info:credit", "Developer"),
  99                         QStringLiteral("ervin@kde.org"));
 100     aboutData.addAuthor(i18nc("@info:credit", "Holger Freyther"),
 101                         i18nc("@info:credit", "Developer"),
 102                         QStringLiteral("freyther@gmx.net"));
 103     aboutData.addAuthor(i18nc("@info:credit", "Max Blazejak"),
 104                         i18nc("@info:credit", "Developer"),
 105                         QStringLiteral("m43ksrocks@gmail.com"));
 106     aboutData.addAuthor(i18nc("@info:credit", "Michael Austin"),
 107                         i18nc("@info:credit", "Documentation"),
 108                         QStringLiteral("tuxedup@users.sourceforge.net"));
 109
 110     KAboutData::setApplicationData(aboutData);
 111
 112     QCommandLineParser parser;
 113     aboutData.setupCommandLine(&parser);
 114
 115     // command line options
 116     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("select"), i18nc("@info:shell", "The files and folders passed as arguments "
 117                                                                                         "will be selected.")));
 118     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("split"), i18nc("@info:shell", "Dolphin will get started with a split view.")));
 119     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("new-window"), i18nc("@info:shell", "Dolphin will explicitly open in a new window.")));
 120     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("daemon"), i18nc("@info:shell", "Start Dolphin Daemon (only required for DBus Interface)")));
 121     parser.addPositionalArgument(QStringLiteral("+[Url]"), i18nc("@info:shell", "Document to open"));
 122
 123     parser.process(app);
 124     aboutData.processCommandLine(&parser);
 125
 126     const bool splitView = parser.isSet(QStringLiteral("split")) || GeneralSettings::splitView();
 127     const bool openFiles = parser.isSet(QStringLiteral("select"));
 128     const QStringList args = parser.positionalArguments();
 129     QList<QUrl> urls = Dolphin::validateUris(args);
 130     // We later mutate urls, so we need to store if it was empty originally
 131     const bool startedWithURLs = !urls.isEmpty();
 132
 133
 134     if (parser.isSet(QStringLiteral("daemon"))) {
 135         KDBusService dolphinDBusService;
 136         DBusInterface interface;
 137         interface.setAsDaemon();
 138         return app.exec();
 139     }
 140
 141     if (!parser.isSet(QStringLiteral("new-window"))) {
 142         if (Dolphin::attachToExistingInstance(urls, openFiles, splitView)) {
 143             // Successfully attached to existing instance of Dolphin
 144             return 0;
 145         }
 146     }
 147
 148     if (!startedWithURLs) {
 149         // We need at least one URL to open Dolphin
 150         urls.append(Dolphin::homeUrl());
 151     }
 152
 153     if (splitView && urls.size() < 2) {
 154         // Split view does only make sense if we have at least 2 URLs
 155         urls.append(urls.last());
 156     }
 157
 158     DolphinMainWindow* mainWindow = new DolphinMainWindow();
 159
 160     if (openFiles) {
 161         mainWindow->openFiles(urls, splitView);
 162     } else {
 163         mainWindow->openDirectories(urls, splitView);
 164     }
 165
 166     mainWindow->show();
 167
 168     KDBusService dolphinDBusService;
 169     DBusInterface interface;
 170
 171     if (!app.isSessionRestored()) {
 172         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 173     }
 174
 175     // Only restore session if:
 176     // 1. Dolphin was not started with command line args
 177     // 2. The "remember state" setting is enabled or session restoration after
 178     //    reboot is in use
 179     // 3. There is a session available to restore
 180     if (!startedWithURLs && (app.isSessionRestored() || GeneralSettings::rememberOpenedTabs()) ) {
 181         // Get saved state data for the last-closed Dolphin instance
 182         const QString serviceName = QStringLiteral("org.kde.dolphin-%1").arg(QCoreApplication::applicationPid());
 183         if (Dolphin::dolphinGuiInstances(serviceName).size() > 0) {
 184             const QString className = KXmlGuiWindow::classNameOfToplevel(1);
 185             if (className == QLatin1String("DolphinMainWindow")) {
 186                 mainWindow->restore(1);
 187             } else {
 188                 qCWarning(DolphinDebug) << "Unknown class " << className << " in session saved data!";
 189             }
 190         }
 191     }
 192
 193     return app.exec(); // krazy:exclude=crash;
 194 }