File indexing completed on 2024-04-28 05:36:11

 /*
  *  SPDX-FileCopyrightText: 2017 Marco Martin <mart@kde.org>
  *  SPDX-FileCopyrightText: 2014 Vishesh Handa <me@vhanda.in>
  *  SPDX-FileCopyrightText: 2022 Harald Sitter <sitter@kde.org>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  *
  */
 
 #include "kcm.h"
 #include "config-kcm.h"
 
 #include <chrono>
 
 #include <KConfigGroup>
 #include <KLocalizedString>
 #include <KPluginFactory>
 #include <KSharedConfig>
 
 #include <KAuth/Action>
 #include <KAuth/ExecuteJob>
 
 #include <KIO/FileCopyJob>
 
 using namespace std::chrono_literals;
 
 K_PLUGIN_CLASS_WITH_JSON(KCMPlymouth, "kcm_plymouth.json")
 
 KCMPlymouth::KCMPlymouth(QObject *parent, const KPluginMetaData &metaData)
     : KQuickConfigModule(parent, metaData)
     , m_model(new QStandardItemModel(this))
 {
     qmlRegisterAnonymousType<QStandardItemModel>("KCMPlymouth", 1);
     qmlRegisterAnonymousType<KCMPlymouth>("KCMPlymouth", 1);
     setButtons(Apply);
     setAuthActionName(QStringLiteral("org.kde.kcontrol.kcmplymouth.save"));
 
     m_model->setItemRoleNames({
         {Qt::DisplayRole, QByteArrayLiteral("display")},
         {DescriptionRole, QByteArrayLiteral("description")},
         {PluginNameRole, QByteArrayLiteral("pluginName")},
         {ScreenhotRole, QByteArrayLiteral("screenshot")},
         {UninstallableRole, QByteArrayLiteral("uninstallable")},
     });
 }
 
 KCMPlymouth::~KCMPlymouth()
 {
 }
 
 void KCMPlymouth::reloadModel()
 {
     m_model->clear();
 
     QDir dir(QStringLiteral(PLYMOUTH_THEMES_DIR));
     if (!dir.exists()) {
         return;
     }
 
     KConfigGroup installedCg(KSharedConfig::openConfig(QStringLiteral("kplymouththemeinstallerrc")), QStringLiteral("DownloadedThemes"));
 
     dir.setFilter(QDir::NoDotAndDotDot | QDir::Dirs);
 
     const auto list = dir.entryInfoList();
     for (const QFileInfo &fileInfo : list) {
         const QString pluginName = fileInfo.fileName();
         QDir themeDir(fileInfo.filePath());
 
         KConfig file(themeDir.filePath(pluginName + QLatin1String(".plymouth")), KConfig::SimpleConfig);
         KConfigGroup grp = file.group(QStringLiteral("Plymouth Theme"));
 
         QString displayName = grp.readEntry("Name", QString());
         if (displayName.isEmpty()) {
             displayName = pluginName;
         }
 
         QStandardItem *row = new QStandardItem(displayName);
         row->setData(pluginName, PluginNameRole);
         row->setData(grp.readEntry("Description", QString()), DescriptionRole);
         row->setData(installedCg.entryMap().contains(fileInfo.fileName()), UninstallableRole);
 
         // the theme has a preview
         if (QFile::exists(themeDir.path() + QStringLiteral("/preview.png"))) {
             row->setData(QUrl::fromLocalFile(themeDir.path() + QStringLiteral("/preview.png")), ScreenhotRole);
             // fetch it downloaded from kns
         } else {
             const QString fileName = installedCg.readEntry(fileInfo.fileName(), QString());
             if (fileName.isEmpty()) {
                 row->setData(QString(), ScreenhotRole);
             } else {
                 row->setData(QUrl::fromLocalFile(fileName + QStringLiteral(".png")), ScreenhotRole);
             }
         }
 
         m_model->appendRow(row);
     }
 
     Q_EMIT selectedPluginIndexChanged();
 }
 
 void KCMPlymouth::onEntryEvent(const KNSCore::Entry &entry)
 {
     static QStringList alreadyCopiedThumbnails;
     if (entry.isValid() && entry.status() == KNSCore::Entry::Installed && !alreadyCopiedThumbnails.contains(entry.uniqueId())) {
         alreadyCopiedThumbnails.append(entry.uniqueId());
         KIO::file_copy(QUrl(entry.previewUrl(KNSCore::Entry::PreviewBig1)),
                        QUrl::fromLocalFile(QString(entry.installedFiles().constFirst() + QStringLiteral(".png"))),
                        -1,
                        KIO::Overwrite | KIO::HideProgressInfo);
     }
     reloadModel();
 }
 
 QStandardItemModel *KCMPlymouth::themesModel()
 {
     return m_model;
 }
 
 QString KCMPlymouth::selectedPlugin() const
 {
     return m_selectedPlugin;
 }
 
 void KCMPlymouth::setSelectedPlugin(const QString &plugin)
 {
     if (m_selectedPlugin == plugin) {
         return;
     }
 
     m_selectedPlugin = plugin;
     Q_EMIT selectedPluginChanged();
     Q_EMIT selectedPluginIndexChanged();
 
     setNeedsSave(true);
 }
 
 bool KCMPlymouth::busy() const
 {
     return m_busy;
 }
 
 void KCMPlymouth::setBusy(const bool &busy)
 {
     if (m_busy == busy) {
         return;
     }
 
     m_busy = busy;
     Q_EMIT busyChanged();
 }
 
 int KCMPlymouth::selectedPluginIndex() const
 {
     for (int i = 0; i < m_model->rowCount(); ++i) {
         if (m_model->data(m_model->index(i, 0), PluginNameRole).toString() == m_selectedPlugin) {
             return i;
         }
     }
     return -1;
 }
 
 void KCMPlymouth::load()
 {
     reloadModel();
 
     KConfigGroup cg(KSharedConfig::openConfig(QStringLiteral(PLYMOUTH_CONFIG_PATH)), QStringLiteral("Daemon"));
 
     setSelectedPlugin(cg.readEntry("Theme"));
 
     setNeedsSave(false);
 }
 
 void KCMPlymouth::save()
 {
     setBusy(true);
     QVariantMap helperargs;
     helperargs[QStringLiteral("theme")] = m_selectedPlugin;
 
     KAuth::Action action(authActionName());
     action.setHelperId(QStringLiteral("org.kde.kcontrol.kcmplymouth"));
     action.setArguments(helperargs);
     // We don't know how long this will take. The helper will need to generate N=installed_kernels initrds.
     // Be very generous with the timeout! https://bugs.kde.org/show_bug.cgi?id=400641
     // NB: there is also a timeout in the helper
     action.setTimeout(std::chrono::milliseconds(15min).count());
 
     KAuth::ExecuteJob *job = action.execute();
     bool rc = job->exec();
     if (!rc) {
         if (job->error() == KAuth::ActionReply::UserCancelledError) {
             Q_EMIT showErrorMessage(i18n("Unable to authenticate/execute the action: %1 (%2)", job->error(), job->errorString()));
         }
         load();
     }
     setBusy(false);
 }
 
 void KCMPlymouth::uninstall(const QString &plugin)
 {
     QVariantMap helperargs;
     helperargs[QStringLiteral("theme")] = plugin;
 
     // KAuth::Action action(authActionName());
     KAuth::Action action(QStringLiteral("org.kde.kcontrol.kcmplymouth.uninstall"));
     action.setHelperId(QStringLiteral("org.kde.kcontrol.kcmplymouth"));
     action.setArguments(helperargs);
 
     KAuth::ExecuteJob *job = action.execute();
     bool rc = job->exec();
     if (!rc) {
         Q_EMIT showErrorMessage(i18n("Unable to authenticate/execute the action: %1 (%2)", job->error(), job->errorString()));
     } else {
         KConfigGroup installedCg(KSharedConfig::openConfig(QStringLiteral("kplymouththemeinstallerrc")), QStringLiteral("DownloadedThemes"));
         installedCg.deleteEntry(plugin);
         Q_EMIT showSuccessMessage(i18n("Theme uninstalled successfully."));
         load();
     }
 }
 
 void KCMPlymouth::defaults()
 { /*TODO
      if (!) {
          return;
      }
  */
 }
 
 #include "kcm.moc"
 
 #include "moc_kcm.cpp"