src/global.cpp

   1 /*
   2  * Copyright 2015 Ashish Bansal<bansal.ashish096@gmail.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the
  16  * Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #include "global.h"
  21
  22 #include "dolphin_generalsettings.h"
  23 #include "dolphindebug.h"
  24
  25 #include <KRun>
  26 #include <KWindowSystem>
  27
  28 #include <QApplication>
  29 #include <QIcon>
  30 #include <QDBusInterface>
  31 #include <QDBusConnectionInterface>
  32
  33 QList<QUrl> Dolphin::validateUris(const QStringList& uriList)
  34 {
  35     const QString currentDir = QDir::currentPath();
  36     QList<QUrl> urls;
  37     foreach (const QString& str, uriList) {
  38         const QUrl url = QUrl::fromUserInput(str, currentDir, QUrl::AssumeLocalFile);
  39         if (url.isValid()) {
  40             urls.append(url);
  41         } else {
  42             qCWarning(DolphinDebug) << "Invalid URL: " << str;
  43         }
  44     }
  45     return urls;
  46 }
  47
  48 QUrl Dolphin::homeUrl()
  49 {
  50     return QUrl::fromUserInput(GeneralSettings::homeUrl(), QString(), QUrl::AssumeLocalFile);
  51 }
  52
  53 void Dolphin::openNewWindow(const QList<QUrl> &urls, QWidget *window, const OpenNewWindowFlags &flags)
  54 {
  55     QString command = QStringLiteral("dolphin --new-window");
  56
  57     if (flags.testFlag(OpenNewWindowFlag::Select)) {
  58         command.append(QLatin1String(" --select"));
  59     }
  60
  61     if (!urls.isEmpty()) {
  62         command.append(QLatin1String(" %U"));
  63     }
  64     KRun::run(
  65         command,
  66         urls,
  67         window,
  68         QApplication::applicationDisplayName(),
  69         QApplication::windowIcon().name()
  70     );
  71 }
  72
  73 bool Dolphin::attachToExistingInstance(const QList<QUrl>& inputUrls, bool openFiles, bool splitView, const QString& preferredService)
  74 {
  75     // TODO: once Wayland clients can raise or activate themselves remove check from conditional
  76     if (KWindowSystem::isPlatformWayland() || inputUrls.isEmpty() || !GeneralSettings::openExternallyCalledFolderInNewTab()) {
  77         return false;
  78     }
  79
  80     QVector<QPair<QSharedPointer<QDBusInterface>, QStringList>> dolphinInterfaces;
  81     if (!preferredService.isEmpty()) {
  82         QSharedPointer<QDBusInterface> preferredInterface(
  83             new QDBusInterface(preferredService,
  84             QStringLiteral("/dolphin/Dolphin_1"),
  85             QString()) // #414402: use empty interface name to prevent QtDBus from caching the interface.
  86         );
  87         if (preferredInterface->isValid() && !preferredInterface->lastError().isValid()) {
  88             dolphinInterfaces.append(qMakePair(preferredInterface, QStringList()));
  89         }
  90     }
  91
  92     // Look for dolphin instances among all available dbus services.
  93     const QStringList dbusServices = QDBusConnection::sessionBus().interface()->registeredServiceNames().value();
  94     // Don't match the service without trailing "-" (unique instance)
  95     const QString pattern = QStringLiteral("org.kde.dolphin-");
  96     // Don't match the pid without leading "-"
  97     const QString myPid = QLatin1Char('-') + QString::number(QCoreApplication::applicationPid());
  98     for (const QString& service : dbusServices) {
  99         if (service.startsWith(pattern) && !service.endsWith(myPid)) {
 100             // Check if instance can handle our URLs
 101             QSharedPointer<QDBusInterface> interface(
 102                 new QDBusInterface(service,
 103                 QStringLiteral("/dolphin/Dolphin_1"),
 104                 QStringLiteral("org.kde.dolphin.MainWindow"))
 105             );
 106             if (interface->isValid() && !interface->lastError().isValid()) {
 107                 dolphinInterfaces.append(qMakePair(interface, QStringList()));
 108             }
 109         }
 110     }
 111
 112     if (dolphinInterfaces.isEmpty()) {
 113         return false;
 114     }
 115
 116     QStringList newUrls;
 117
 118     // check to see if any instances already have any of the given URLs open
 119     const auto urls = QUrl::toStringList(inputUrls);
 120     for (const QString& url : urls) {
 121         bool urlFound = false;
 122         for (auto& interface: dolphinInterfaces) {
 123             QDBusReply<bool> isUrlOpenReply = interface.first->call(QStringLiteral("isUrlOpen"), url);
 124             if (isUrlOpenReply.isValid() && isUrlOpenReply.value()) {
 125                 interface.second.append(url);
 126                 urlFound = true;
 127                 break;
 128             }
 129         }
 130         if (!urlFound) {
 131             newUrls.append(url);
 132         }
 133     }
 134     dolphinInterfaces.front().second << newUrls;
 135
 136     for (const auto& interface: dolphinInterfaces) {
 137         if (!interface.second.isEmpty()) {
 138             interface.first->call(openFiles ? QStringLiteral("openFiles") : QStringLiteral("openDirectories"), interface.second, splitView);
 139             interface.first->call(QStringLiteral("activateWindow"));
 140         }
 141     }
 142     return true;
 143 }