File indexing completed on 2024-11-17 04:55:41

 /*
  *   SPDX-FileCopyrightText: 2013 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
  *
  *   SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #include "AppPackageKitResource.h"
 #include "utils.h"
 #include <AppStreamQt/developer.h>
 #include <AppStreamQt/icon.h>
 #include <AppStreamQt/image.h>
 #include <AppStreamQt/release.h>
 #include <AppStreamQt/screenshot.h>
 #include <AppStreamQt/version.h>
 #include <KLocalizedString>
 #include <KService>
 #include <PackageKit/Daemon>
 #include <QDebug>
 #include <QFile>
 #include <QIcon>
 #include <QProcess>
 #include <QStandardPaths>
 #include <QUrlQuery>
 #include <appstream/AppStreamUtils.h>
 
 using namespace Qt::StringLiterals;
 
 AppPackageKitResource::AppPackageKitResource(const AppStream::Component &data, const QString &packageName, PackageKitBackend *parent)
     : PackageKitResource(packageName, QString(), parent)
     , m_appdata(data)
 {
     Q_ASSERT(data.isValid());
 }
 
 QString AppPackageKitResource::name() const
 {
     if (m_name.isEmpty()) {
         if (!m_appdata.extends().isEmpty()) {
             const auto components = backend()->componentsById(m_appdata.extends().constFirst());
 
             if (components.isEmpty()) {
                 qWarning() << "couldn't find" << m_appdata.extends() << "which is supposedly extended by" << m_appdata.id();
             } else {
                 m_name = components.indexSafe(0)->name() + QLatin1String(" - ") + m_appdata.name();
             }
         }
 
         if (m_name.isEmpty()) {
             m_name = m_appdata.name();
         }
     }
     return m_name;
 }
 
 QString AppPackageKitResource::longDescription()
 {
     const auto desc = m_appdata.description();
     if (!desc.isEmpty()) {
         return desc;
     }
 
     return PackageKitResource::longDescription();
 }
 
 static QIcon componentIcon(const AppStream::Component &comp)
 {
     QIcon ret;
     const auto icons = comp.icons();
     for (const AppStream::Icon &icon : icons) {
         QStringList stock;
         switch (icon.kind()) {
         case AppStream::Icon::KindLocal:
             ret.addFile(icon.url().toLocalFile(), icon.size());
             break;
         case AppStream::Icon::KindCached:
             ret.addFile(icon.url().toLocalFile(), icon.size());
             break;
         case AppStream::Icon::KindStock: {
             const auto ret = QIcon::fromTheme(icon.name());
             if (!ret.isNull()) {
                 return ret;
             }
             break;
         }
         default:
             break;
         }
     }
     if (ret.isNull()) {
         ret = QIcon::fromTheme(QStringLiteral("package-x-generic"));
     }
     return ret;
 }
 
 QVariant AppPackageKitResource::icon() const
 {
     return componentIcon(m_appdata);
 }
 
 QJsonArray AppPackageKitResource::licenses()
 {
     return m_appdata.projectLicense().isEmpty() ? PackageKitResource::licenses() : AppStreamUtils::licenses(m_appdata);
 }
 
 QStringList AppPackageKitResource::mimetypes() const
 {
     return m_appdata.provided(AppStream::Provided::KindMimetype).items();
 }
 
 static constexpr auto s_addonKinds = {AppStream::Component::KindAddon, AppStream::Component::KindCodec};
 
 QStringList AppPackageKitResource::categories()
 {
     auto cats = m_appdata.categories();
     if (!kContainsValue(s_addonKinds, m_appdata.kind())) {
         cats.append(QStringLiteral("Application"));
     }
     return cats;
 }
 
 QString AppPackageKitResource::comment()
 {
     const auto summary = m_appdata.summary();
     if (!summary.isEmpty()) {
         return summary;
     }
 
     return PackageKitResource::comment();
 }
 
 QString AppPackageKitResource::appstreamId() const
 {
     return m_appdata.id();
 }
 
 QSet<QString> AppPackageKitResource::alternativeAppstreamIds() const
 {
     const AppStream::Provided::Kind AppStream_Provided_KindId = (AppStream::Provided::Kind)12; // Should be AppStream::Provided::KindId when released
     const auto ret = m_appdata.provided(AppStream_Provided_KindId).items();
     return QSet<QString>(ret.begin(), ret.end());
 }
 
 QUrl AppPackageKitResource::url() const
 {
     QUrl ret(QStringLiteral("appstream://") + appstreamId());
     const AppStream::Provided::Kind AppStream_Provided_KindId = (AppStream::Provided::Kind)12; // Should be AppStream::Provided::KindId when released
     auto provided = m_appdata.provided(AppStream_Provided_KindId).items();
     provided.removeAll(appstreamId()); // Just in case, it has happened before
     if (!provided.isEmpty()) {
         QUrlQuery qq;
         qq.addQueryItem(u"alt"_s, provided.join(QLatin1Char(',')));
         ret.setQuery(qq);
     }
     return ret;
 }
 
 QUrl AppPackageKitResource::homepage()
 {
     return m_appdata.url(AppStream::Component::UrlKindHomepage);
 }
 
 QUrl AppPackageKitResource::helpURL()
 {
     return m_appdata.url(AppStream::Component::UrlKindHelp);
 }
 
 QUrl AppPackageKitResource::bugURL()
 {
     return m_appdata.url(AppStream::Component::UrlKindBugtracker);
 }
 
 QUrl AppPackageKitResource::donationURL()
 {
     return m_appdata.url(AppStream::Component::UrlKindDonation);
 }
 
 QUrl AppPackageKitResource::contributeURL()
 {
     return m_appdata.url(AppStream::Component::UrlKindContribute);
 }
 
 AbstractResource::Type AppPackageKitResource::type() const
 {
     static QString desktop = QString::fromUtf8(qgetenv("XDG_CURRENT_DESKTOP"));
     const auto desktops = m_appdata.compulsoryForDesktops();
     return kContainsValue(s_addonKinds, m_appdata.kind()) ? Addon : (desktops.isEmpty() || !desktops.contains(desktop)) ? Application : Technical;
 }
 
 void AppPackageKitResource::fetchScreenshots()
 {
     Q_EMIT screenshotsFetched(AppStreamUtils::fetchScreenshots(m_appdata));
 }
 
 QStringList AppPackageKitResource::allPackageNames() const
 {
     auto ret = m_appdata.packageNames();
     if (ret.isEmpty()) {
         ret = QStringList{PackageKit::Daemon::packageName(availablePackageId())};
     }
     return ret;
 }
 
 QList<PackageState> AppPackageKitResource::addonsInformation()
 {
     const auto extendedBy = backend()->extendedBy(m_appdata.id());
     const auto allPackageNamesCached = allPackageNames();
     const auto resources = kFilter<QVector<AbstractResource *>>(extendedBy, [&](AbstractResource *r) {
         auto apkr = qobject_cast<AppPackageKitResource *>(r);
         return apkr && apkr->allPackageNames() != allPackageNamesCached;
     });
     return kTransform<QList<PackageState>>(resources, [](AbstractResource *r) {
         return PackageState(r->packageName(), r->name(), r->comment(), r->isInstalled());
     });
 }
 
 QStringList AppPackageKitResource::extends() const
 {
     return m_appdata.extends();
 }
 
 QString AppPackageKitResource::changelog() const
 {
     return PackageKitResource::changelog() + QLatin1String("<br />") + AppStreamUtils::changelogToHtml(m_appdata);
 }
 
 bool AppPackageKitResource::canExecute() const
 {
     return !m_appdata.launchable(AppStream::Launchable::KindDesktopId).entries().isEmpty();
 }
 
 void AppPackageKitResource::invokeApplication() const
 {
     const QString launchable = m_appdata.launchable(AppStream::Launchable::KindDesktopId).entries().constFirst();
 
     KService::Ptr service = KService::serviceByStorageId(launchable);
 
     if (!service) {
         Q_EMIT backend()->passiveMessage(i18n("Cannot launch %1", name()));
         return;
     }
     runService(service);
 }
 
 QString AppPackageKitResource::versionString()
 {
     const QString version = isInstalled() ? installedVersion() : availableVersion();
     return AppStreamUtils::versionString(version, m_appdata);
 }
 
 QDate AppPackageKitResource::releaseDate() const
 {
 #if ASQ_CHECK_VERSION(1, 0, 0)
     if (!m_appdata.releasesPlain().isEmpty()) {
         const auto release = m_appdata.releasesPlain().indexSafe(0).value();
 #else
     if (!m_appdata.releases().isEmpty()) {
         const auto release = m_appdata.releases().constFirst();
 #endif
         return release.timestamp().date();
     }
 
     return {};
 }
 
 QString AppPackageKitResource::author() const
 {
     QString name = m_appdata.developer().name();
 
     if (name.isEmpty()) {
         name = m_appdata.projectGroup();
     }
 
     return name;
 }
 
 void AppPackageKitResource::fetchChangelog()
 {
     Q_EMIT changelogFetched(changelog());
 }
 
 bool AppPackageKitResource::isCritical() const
 {
     return m_appdata.isCompulsoryForDesktop(qEnvironmentVariable("XDG_CURRENT_DESKTOP"));
 }
 
 QString AppPackageKitResource::contentRatingDescription() const
 {
     return AppStreamUtils::contentRatingDescription(m_appdata);
 }
 
 QString AppPackageKitResource::contentRatingText() const
 {
     return AppStreamUtils::contentRatingText(m_appdata);
 }
 
 AbstractResource::ContentIntensity AppPackageKitResource::contentRatingIntensity() const
 {
     return AppStreamUtils::contentRatingIntensity(m_appdata);
 }
 
 uint AppPackageKitResource::contentRatingMinimumAge() const
 {
     return AppStreamUtils::contentRatingMinimumAge(m_appdata);
 }