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