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 #include "config-kuserfeedback.h"
  16 #ifdef HAVE_KUSERFEEDBACK
  17 #include "userfeedback/dolphinfeedbackprovider.h"
  18 #endif
  19
  20 #include <KAboutData>
  21 #include <KCrash>
  22 #include <KDBusService>
  23 #include <KLocalizedString>
  24 #include <Kdelibs4ConfigMigrator>
  25 #include <KConfigGui>
  26
  27 #include <QApplication>
  28 #include <QCommandLineParser>
  29 #include <QDBusConnection>
  30 #include <QDBusInterface>
  31 #include <QDBusAbstractInterface>
  32 #include <QDBusConnectionInterface>
  33 #include <QSessionManager>
  34
  35 #ifndef Q_OS_WIN
  36 #include <unistd.h>
  37 #endif
  38 #include <iostream>
  39
  40 int main(int argc, char **argv)
  41 {
  42 #ifndef Q_OS_WIN
  43     // Prohibit using sudo or kdesu (but allow using the root user directly)
  44     if (getuid() == 0) {
  45         if (!qEnvironmentVariableIsEmpty("SUDO_USER")) {
  46             std::cout << "Executing Dolphin with sudo is not possible due to unfixable security vulnerabilities." << std::endl;
  47             return EXIT_FAILURE;
  48         } else if (!qEnvironmentVariableIsEmpty("KDESU_USER")) {
  49             std::cout << "Executing Dolphin with kdesu is not possible due to unfixable security vulnerabilities." << std::endl;
  50             return EXIT_FAILURE;
  51         }
  52     }
  53 #endif
  54
  55     /**
  56      * enable high dpi support
  57      */
  58     QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
  59     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
  60
  61     QApplication app(argc, argv);
  62     app.setWindowIcon(QIcon::fromTheme(QStringLiteral("system-file-manager"), app.windowIcon()));
  63
  64     KCrash::initialize();
  65
  66     Kdelibs4ConfigMigrator migrate(QStringLiteral("dolphin"));
  67     migrate.setConfigFiles(QStringList() << QStringLiteral("dolphinrc"));
  68     migrate.setUiFiles(QStringList() << QStringLiteral("dolphinpart.rc") << QStringLiteral("dolphinui.rc"));
  69     migrate.migrate();
  70
  71     KLocalizedString::setApplicationDomain("dolphin");
  72
  73     KAboutData aboutData(QStringLiteral("dolphin"), i18n("Dolphin"), QStringLiteral(DOLPHIN_VERSION_STRING),
  74                          i18nc("@title", "File Manager"),
  75                          KAboutLicense::GPL,
  76                          i18nc("@info:credit", "(C) 2006-2018 Peter Penz, Frank Reininghaus, Emmanuel Pescosta and Elvis Angelaccio"));
  77     aboutData.setHomepage(QStringLiteral("https://kde.org/applications/system/org.kde.dolphin"));
  78     aboutData.addAuthor(i18nc("@info:credit", "Elvis Angelaccio"),
  79                         i18nc("@info:credit", "Maintainer (since 2018) and developer"),
  80                         QStringLiteral("elvis.angelaccio@kde.org"));
  81     aboutData.addAuthor(i18nc("@info:credit", "Emmanuel Pescosta"),
  82                         i18nc("@info:credit", "Maintainer (2014-2018) and developer"),
  83                         QStringLiteral("emmanuelpescosta099@gmail.com"));
  84     aboutData.addAuthor(i18nc("@info:credit", "Frank Reininghaus"),
  85                         i18nc("@info:credit", "Maintainer (2012-2014) and developer"),
  86                         QStringLiteral("frank78ac@googlemail.com"));
  87     aboutData.addAuthor(i18nc("@info:credit", "Peter Penz"),
  88                         i18nc("@info:credit", "Maintainer and developer (2006-2012)"),
  89                         QStringLiteral("peter.penz19@gmail.com"));
  90     aboutData.addAuthor(i18nc("@info:credit", "Sebastian Trüg"),
  91                         i18nc("@info:credit", "Developer"),
  92                         QStringLiteral("trueg@kde.org"));
  93     aboutData.addAuthor(i18nc("@info:credit", "David Faure"),
  94                         i18nc("@info:credit", "Developer"),
  95                         QStringLiteral("faure@kde.org"));
  96     aboutData.addAuthor(i18nc("@info:credit", "Aaron J. Seigo"),
  97                         i18nc("@info:credit", "Developer"),
  98                         QStringLiteral("aseigo@kde.org"));
  99     aboutData.addAuthor(i18nc("@info:credit", "Rafael Fernández López"),
 100                         i18nc("@info:credit", "Developer"),
 101                         QStringLiteral("ereslibre@kde.org"));
 102     aboutData.addAuthor(i18nc("@info:credit", "Kevin Ottens"),
 103                         i18nc("@info:credit", "Developer"),
 104                         QStringLiteral("ervin@kde.org"));
 105     aboutData.addAuthor(i18nc("@info:credit", "Holger Freyther"),
 106                         i18nc("@info:credit", "Developer"),
 107                         QStringLiteral("freyther@gmx.net"));
 108     aboutData.addAuthor(i18nc("@info:credit", "Max Blazejak"),
 109                         i18nc("@info:credit", "Developer"),
 110                         QStringLiteral("m43ksrocks@gmail.com"));
 111     aboutData.addAuthor(i18nc("@info:credit", "Michael Austin"),
 112                         i18nc("@info:credit", "Documentation"),
 113                         QStringLiteral("tuxedup@users.sourceforge.net"));
 114
 115     KAboutData::setApplicationData(aboutData);
 116
 117     QCommandLineParser parser;
 118     aboutData.setupCommandLine(&parser);
 119
 120     // command line options
 121     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("select"), i18nc("@info:shell", "The files and folders passed as arguments "
 122                                                                                         "will be selected.")));
 123     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("split"), i18nc("@info:shell", "Dolphin will get started with a split view.")));
 124     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("new-window"), i18nc("@info:shell", "Dolphin will explicitly open in a new window.")));
 125     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("daemon"), i18nc("@info:shell", "Start Dolphin Daemon (only required for DBus Interface)")));
 126     parser.addPositionalArgument(QStringLiteral("+[Url]"), i18nc("@info:shell", "Document to open"));
 127
 128     parser.process(app);
 129     aboutData.processCommandLine(&parser);
 130
 131     const bool splitView = parser.isSet(QStringLiteral("split")) || GeneralSettings::splitView();
 132     const bool openFiles = parser.isSet(QStringLiteral("select"));
 133     const QStringList args = parser.positionalArguments();
 134     QList<QUrl> urls = Dolphin::validateUris(args);
 135     // We later mutate urls, so we need to store if it was empty originally
 136     const bool startedWithURLs = !urls.isEmpty();
 137
 138
 139     if (parser.isSet(QStringLiteral("daemon"))) {
 140         // Disable session management for the daemonized version
 141         // See https://bugs.kde.org/show_bug.cgi?id=417219
 142         auto disableSessionManagement = [](QSessionManager &sm) {
 143             sm.setRestartHint(QSessionManager::RestartNever);
 144         };
 145         QObject::connect(&app, &QGuiApplication::commitDataRequest, disableSessionManagement);
 146         QObject::connect(&app, &QGuiApplication::saveStateRequest, disableSessionManagement);
 147
 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     KDBusService dolphinDBusService;
 182     DBusInterface interface;
 183
 184     if (!app.isSessionRestored()) {
 185         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 186     }
 187
 188     // Only restore session if:
 189     // 1. Not explicitly opening a new instance
 190     // 2. The "remember state" setting is enabled or session restoration after
 191     //    reboot is in use
 192     // 3. There is a session available to restore
 193     if (!parser.isSet(QStringLiteral("new-window"))
 194         && (app.isSessionRestored() || GeneralSettings::rememberOpenedTabs())
 195     ) {
 196         // Get saved state data for the last-closed Dolphin instance
 197         const QString serviceName = QStringLiteral("org.kde.dolphin-%1").arg(QCoreApplication::applicationPid());
 198         if (Dolphin::dolphinGuiInstances(serviceName).size() > 0) {
 199             const QString className = KXmlGuiWindow::classNameOfToplevel(1);
 200             if (className == QLatin1String("DolphinMainWindow")) {
 201                 mainWindow->restore(1);
 202                 // If the user passed any URLs to Dolphin, open those in the
 203                 // window after session-restoring it
 204                 if (startedWithURLs) {
 205                     mainWindow->openDirectories(urls, splitView);
 206                 }
 207
 208                 // Now handle invalid locations in the set of active views to
 209                 // avoid issues like https://bugs.kde.org/show_bug.cgi?id=427619
 210                 mainWindow->setViewsWithInvalidPathsToHome();
 211             } else {
 212                 qCWarning(DolphinDebug) << "Unknown class " << className << " in session saved data!";
 213             }
 214         }
 215     }
 216
 217 #ifdef HAVE_KUSERFEEDBACK
 218     auto feedbackProvider = DolphinFeedbackProvider::instance();
 219     Q_UNUSED(feedbackProvider)
 220 #endif
 221
 222     return app.exec(); // krazy:exclude=crash;
 223 }