File indexing completed on 2024-04-28 16:54:38

 /*
     SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <kde@privat.broulik.de>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "utils_p.h"
 
 #include "notifications.h"
 
 #include <QAbstractItemModel>
 #include <QAbstractProxyModel>
 #include <QConcatenateTablesProxyModel>
 #include <QCoreApplication>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 #include <QFile>
 #include <QFileInfo>
 #include <QMetaEnum>
 #include <QSettings>
 #include <QTextStream>
 
 #include <KProcessList>
 
 using namespace NotificationManager;
 
 QHash<int, QByteArray> Utils::roleNames()
 {
     static QHash<int, QByteArray> s_roles;
 
     if (s_roles.isEmpty()) {
         // This generates role names from the Roles enum in the form of: FooRole -> foo
         const QMetaEnum e = QMetaEnum::fromType<Notifications::Roles>();
 
         // Qt built-in roles we use
         s_roles.insert(Qt::DisplayRole, QByteArrayLiteral("display"));
         s_roles.insert(Qt::DecorationRole, QByteArrayLiteral("decoration"));
         s_roles.insert(Qt::AccessibleDescriptionRole, QByteArrayLiteral("accessibleDescription"));
 
         for (int i = 0; i < e.keyCount(); ++i) {
             const int value = e.value(i);
 
             QByteArray key(e.key(i));
             key[0] = key[0] + 32; // lower case first letter
             key.chop(4); // strip "Role" suffix
 
             s_roles.insert(value, key);
         }
 
         s_roles.insert(Notifications::IdRole, QByteArrayLiteral("notificationId")); // id is QML-reserved
     }
 
     return s_roles;
 }
 
 QString Utils::processNameFromPid(uint pid)
 {
     auto processInfo = KProcessList::processInfo(pid);
 
     if (!processInfo.isValid()) {
         return QString();
     }
 
     return processInfo.name();
 }
 
 QString Utils::desktopEntryFromPid(uint pid)
 {
     const QString flatpakInfoPath = QStringLiteral("/proc/%1/root/.flatpak-info").arg(QString::number(pid));
     if (QFileInfo::exists(flatpakInfoPath)) {
         QSettings flatpakInfo(flatpakInfoPath, QSettings::IniFormat);
 
         const QString name = flatpakInfo.value("Application/name").toString();
         if (!name.isEmpty()) {
             return name;
         }
 
         // If it's a flatpak, can't be a snap, bail out.
         return QString();
     }
 
     QFile environFile(QStringLiteral("/proc/%1/environ").arg(QString::number(pid)));
     if (environFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
         const QByteArray bamfDesktopFileHint = QByteArrayLiteral("BAMF_DESKTOP_FILE_HINT");
 
         const auto lines = environFile.readAll().split('\0');
         for (const QByteArray &line : lines) {
             const int equalsIdx = line.indexOf('=');
             if (equalsIdx <= 0) {
                 continue;
             }
 
             const QByteArray key = line.left(equalsIdx);
             if (key == bamfDesktopFileHint) {
                 const QByteArray value = line.mid(equalsIdx + 1);
                 return value;
             }
         }
     }
 
     return QString();
 }
 
 QModelIndex Utils::mapToModel(const QModelIndex &idx, const QAbstractItemModel *sourceModel)
 {
     // KModelIndexProxyMapper can only map different indices to a single source
     // but we have the other way round, a single index that splits into different source models
     QModelIndex resolvedIdx = idx;
     while (resolvedIdx.isValid() && resolvedIdx.model() != sourceModel) {
         if (auto *proxyModel = qobject_cast<const QAbstractProxyModel *>(resolvedIdx.model())) {
             resolvedIdx = proxyModel->mapToSource(resolvedIdx);
             // QConcatenateTablesProxyModel isn't a "real" proxy model, so we need to special case for it :(
         } else if (auto *concatenateModel = qobject_cast<const QConcatenateTablesProxyModel *>(resolvedIdx.model())) {
             resolvedIdx = concatenateModel->mapToSource(resolvedIdx);
         } else {
             if (resolvedIdx.model() != sourceModel) {
                 resolvedIdx = QModelIndex(); // give up
             }
         }
     }
     return resolvedIdx;
 }
 
 bool Utils::isDBusMaster()
 {
     return qApp->property("_plasma_dbus_master").toBool();
 }