src/main.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2015 by Mathieu Tarral <mathieu.tarral@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dbusinterface.h"
  23 #include "dolphin_generalsettings.h"
  24 #include "dolphin_version.h"
  25 #include "dolphindebug.h"
  26 #include "dolphinmainwindow.h"
  27 #include "global.h"
  28
  29 #include <KAboutData>
  30 #include <KCrash>
  31 #include <KDBusService>
  32 #include <KLocalizedString>
  33 #include <Kdelibs4ConfigMigrator>
  34 #include <KConfigGui>
  35
  36 #include <QApplication>
  37 #include <QCommandLineParser>
  38 #include <QDBusConnection>
  39 #include <QDBusInterface>
  40 #include <QDBusAbstractInterface>
  41 #include <QDBusConnectionInterface>
  42
  43 #ifndef Q_OS_WIN
  44 #include <unistd.h>
  45 #endif
  46 #include <iostream>
  47
  48 extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
  49 {
  50 #ifndef Q_OS_WIN
  51     // Prohibit using sudo or kdesu (but allow using the root user directly)
  52     if (getuid() == 0) {
  53         if (!qEnvironmentVariableIsEmpty("SUDO_USER")) {
  54             std::cout << "Executing Dolphin with sudo is not possible due to unfixable security vulnerabilities." << std::endl;
  55             return EXIT_FAILURE;
  56         } else if (!qEnvironmentVariableIsEmpty("KDESU_USER")) {
  57             std::cout << "Executing Dolphin with kdesu is not possible due to unfixable security vulnerabilities." << std::endl;
  58             return EXIT_FAILURE;
  59         }
  60     }
  61 #endif
  62
  63     /**
  64      * enable high dpi support
  65      */
  66     QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
  67     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
  68
  69     QApplication app(argc, argv);
  70     app.setWindowIcon(QIcon::fromTheme(QStringLiteral("system-file-manager"), app.windowIcon()));
  71
  72     KCrash::initialize();
  73
  74     Kdelibs4ConfigMigrator migrate(QStringLiteral("dolphin"));
  75     migrate.setConfigFiles(QStringList() << QStringLiteral("dolphinrc"));
  76     migrate.setUiFiles(QStringList() << QStringLiteral("dolphinpart.rc") << QStringLiteral("dolphinui.rc"));
  77     migrate.migrate();
  78
  79     KLocalizedString::setApplicationDomain("dolphin");
  80
  81     KAboutData aboutData(QStringLiteral("dolphin"), i18n("Dolphin"), QStringLiteral(DOLPHIN_VERSION_STRING),
  82                          i18nc("@title", "File Manager"),
  83                          KAboutLicense::GPL,
  84                          i18nc("@info:credit", "(C) 2006-2018 Peter Penz, Frank Reininghaus, Emmanuel Pescosta and Elvis Angelaccio"));
  85     aboutData.setHomepage(QStringLiteral("https://kde.org/applications/system/org.kde.dolphin"));
  86     aboutData.addAuthor(i18nc("@info:credit", "Elvis Angelaccio"),
  87                         i18nc("@info:credit", "Maintainer (since 2018) and developer"),
  88                         QStringLiteral("elvis.angelaccio@kde.org"));
  89     aboutData.addAuthor(i18nc("@info:credit", "Emmanuel Pescosta"),
  90                         i18nc("@info:credit", "Maintainer (2014-2018) and developer"),
  91                         QStringLiteral("emmanuelpescosta099@gmail.com"));
  92     aboutData.addAuthor(i18nc("@info:credit", "Frank Reininghaus"),
  93                         i18nc("@info:credit", "Maintainer (2012-2014) and developer"),
  94                         QStringLiteral("frank78ac@googlemail.com"));
  95     aboutData.addAuthor(i18nc("@info:credit", "Peter Penz"),
  96                         i18nc("@info:credit", "Maintainer and developer (2006-2012)"),
  97                         QStringLiteral("peter.penz19@gmail.com"));
  98     aboutData.addAuthor(i18nc("@info:credit", "Sebastian Trüg"),
  99                         i18nc("@info:credit", "Developer"),
 100                         QStringLiteral("trueg@kde.org"));
 101     aboutData.addAuthor(i18nc("@info:credit", "David Faure"),
 102                         i18nc("@info:credit", "Developer"),
 103                         QStringLiteral("faure@kde.org"));
 104     aboutData.addAuthor(i18nc("@info:credit", "Aaron J. Seigo"),
 105                         i18nc("@info:credit", "Developer"),
 106                         QStringLiteral("aseigo@kde.org"));
 107     aboutData.addAuthor(i18nc("@info:credit", "Rafael Fernández López"),
 108                         i18nc("@info:credit", "Developer"),
 109                         QStringLiteral("ereslibre@kde.org"));
 110     aboutData.addAuthor(i18nc("@info:credit", "Kevin Ottens"),
 111                         i18nc("@info:credit", "Developer"),
 112                         QStringLiteral("ervin@kde.org"));
 113     aboutData.addAuthor(i18nc("@info:credit", "Holger Freyther"),
 114                         i18nc("@info:credit", "Developer"),
 115                         QStringLiteral("freyther@gmx.net"));
 116     aboutData.addAuthor(i18nc("@info:credit", "Max Blazejak"),
 117                         i18nc("@info:credit", "Developer"),
 118                         QStringLiteral("m43ksrocks@gmail.com"));
 119     aboutData.addAuthor(i18nc("@info:credit", "Michael Austin"),
 120                         i18nc("@info:credit", "Documentation"),
 121                         QStringLiteral("tuxedup@users.sourceforge.net"));
 122
 123     KAboutData::setApplicationData(aboutData);
 124
 125     QCommandLineParser parser;
 126     aboutData.setupCommandLine(&parser);
 127
 128     // command line options
 129     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("select"), i18nc("@info:shell", "The files and folders passed as arguments "
 130                                                                                         "will be selected.")));
 131     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("split"), i18nc("@info:shell", "Dolphin will get started with a split view.")));
 132     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("new-window"), i18nc("@info:shell", "Dolphin will explicitly open in a new window.")));
 133     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("daemon"), i18nc("@info:shell", "Start Dolphin Daemon (only required for DBus Interface)")));
 134     parser.addPositionalArgument(QStringLiteral("+[Url]"), i18nc("@info:shell", "Document to open"));
 135
 136     parser.process(app);
 137     aboutData.processCommandLine(&parser);
 138
 139     const bool splitView = parser.isSet(QStringLiteral("split")) || GeneralSettings::splitView();
 140     const bool openFiles = parser.isSet(QStringLiteral("select"));
 141     const QStringList args = parser.positionalArguments();
 142     QList<QUrl> urls = Dolphin::validateUris(args);
 143     // We later mutate urls, so we need to store if it was empty originally
 144     const bool startedWithURLs = !urls.isEmpty();
 145
 146
 147     if (parser.isSet(QStringLiteral("daemon"))) {
 148         KDBusService dolphinDBusService;
 149         DBusInterface interface;
 150         interface.setAsDaemon();
 151         return app.exec();
 152     }
 153
 154     if (!parser.isSet(QStringLiteral("new-window"))) {
 155         if (Dolphin::attachToExistingInstance(urls, openFiles, splitView)) {
 156             // Successfully attached to existing instance of Dolphin
 157             return 0;
 158         }
 159     }
 160
 161     if (!startedWithURLs) {
 162         // We need at least one URL to open Dolphin
 163         urls.append(Dolphin::homeUrl());
 164     }
 165
 166     if (splitView && urls.size() < 2) {
 167         // Split view does only make sense if we have at least 2 URLs
 168         urls.append(urls.last());
 169     }
 170
 171     DolphinMainWindow* mainWindow = new DolphinMainWindow();
 172
 173     if (openFiles) {
 174         mainWindow->openFiles(urls, splitView);
 175     } else {
 176         mainWindow->openDirectories(urls, splitView);
 177     }
 178
 179     mainWindow->show();
 180
 181     if (!app.isSessionRestored()) {
 182         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 183     }
 184
 185     // Only restore session if:
 186     // 1. Dolphin was not started with command line args
 187     // 2. The "remember state" setting is enabled or session restoration after
 188     //    reboot is in use
 189     // 3. There is a session available to restore
 190     if (!startedWithURLs && (app.isSessionRestored() || GeneralSettings::rememberOpenedTabs()) ) {
 191         // Get saved state data for the last-closed Dolphin instance
 192         const QString serviceName = QStringLiteral("org.kde.dolphin-%1").arg(QCoreApplication::applicationPid());
 193         if (Dolphin::dolphinGuiInstances(serviceName).size() > 0) {
 194             const QString className = KXmlGuiWindow::classNameOfToplevel(1);
 195             if (className == QLatin1String("DolphinMainWindow")) {
 196                 mainWindow->restore(1);
 197             } else {
 198                 qCWarning(DolphinDebug) << "Unknown class " << className << " in session saved data!";
 199             }
 200         }
 201     }
 202
 203     KDBusService dolphinDBusService;
 204     DBusInterface interface;
 205
 206     return app.exec(); // krazy:exclude=crash;
 207 }