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/*
This file is part of the KDE project
SPDX-FileCopyrightText: 2022 Felix Ernst <[email protected]>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "workerintegration.h"
#include "dolphinmainwindow.h"
#include "dolphinviewcontainer.h"
#include <KActionCollection>
#include <KLocalizedString>
#include <KMessageBox>
#include <KMessageDialog>
#include <KProtocolInfo>
#include <QAction>
using namespace Admin;
QString Admin::warningMessage()
{
return xi18nc(
"@info",
"<para>You are about to use administrator privileges. While acting as an administrator you can change or replace any file or folder on this system. "
"This includes items which are critical for this system to function.</para><para>You are able to <emphasis>delete every users' data</emphasis> on this "
"computer and to <emphasis>break this installation beyond repair.</emphasis> Adding just one letter in a folder or file name or its contents can "
"render a system <emphasis>unbootable.</emphasis></para><para>There is probably not going to be another warning even if you are about to break this "
"system.</para><para>You might want to <emphasis>backup files and folders</emphasis> before proceeding.</para>");
}
namespace
{
/** The only WorkerIntegration object that is ever constructed. It is only ever accessed directly from within this file. */
WorkerIntegration *instance = nullptr;
}
WorkerIntegration::WorkerIntegration(DolphinMainWindow *parent, QAction *actAsAdminAction)
: QObject{parent}
, m_actAsAdminAction{actAsAdminAction}
{
Q_CHECK_PTR(parent);
Q_CHECK_PTR(actAsAdminAction);
connect(parent, &DolphinMainWindow::urlChanged, this, &WorkerIntegration::updateActAsAdminAction);
connect(actAsAdminAction, &QAction::triggered, this, &WorkerIntegration::toggleActAsAdmin);
}
void WorkerIntegration::createActAsAdminAction(KActionCollection *actionCollection, DolphinMainWindow *dolphinMainWindow)
{
Q_ASSERT(!instance);
if (KProtocolInfo::isKnownProtocol(QStringLiteral("admin"))) {
QAction *actAsAdminAction = actionCollection->addAction(QStringLiteral("act_as_admin"));
actAsAdminAction->setText(i18nc("@action:inmenu", "Act as Administrator"));
actAsAdminAction->setIcon(QIcon::fromTheme(QStringLiteral("system-switch-user")));
actAsAdminAction->setCheckable(true);
actionCollection->setDefaultShortcut(actAsAdminAction, Qt::CTRL | Qt::SHIFT | Qt::ALT | Qt::Key_A);
instance = new WorkerIntegration(dolphinMainWindow, actAsAdminAction);
}
}
void WorkerIntegration::exitAdminMode()
{
if (instance->m_actAsAdminAction->isChecked()) {
instance->m_actAsAdminAction->trigger();
}
}
void WorkerIntegration::toggleActAsAdmin()
{
auto dolphinMainWindow = static_cast<DolphinMainWindow *>(parent());
QUrl url = dolphinMainWindow->activeViewContainer()->urlNavigator()->locationUrl();
if (url.scheme() == QStringLiteral("file")) {
bool risksAccepted = !KMessageBox::shouldBeShownContinue(warningDontShowAgainName);
if (!risksAccepted) {
KMessageDialog warningDialog{KMessageDialog::QuestionTwoActions, warningMessage(), dolphinMainWindow};
warningDialog.setCaption(i18nc("@title:window", "Risks of Acting as an Administrator"));
warningDialog.setIcon(QIcon::fromTheme(QStringLiteral("security-low")));
warningDialog.setButtons(KGuiItem{i18nc("@action:button", "I Understand and Accept These Risks"), QStringLiteral("data-warning")},
KStandardGuiItem::cancel());
warningDialog.setDontAskAgainText(i18nc("@option:check", "Do not warn me about these risks again"));
risksAccepted = warningDialog.exec() != 4 /* Cancel */;
if (warningDialog.isDontAskAgainChecked()) {
KMessageBox::saveDontShowAgainContinue(warningDontShowAgainName);
}
if (!risksAccepted) {
updateActAsAdminAction(); // Uncheck the action
return;
}
}
url.setScheme(QStringLiteral("admin"));
} else if (url.scheme() == QStringLiteral("admin")) {
url.setScheme(QStringLiteral("file"));
}
dolphinMainWindow->changeUrl(url);
}
void WorkerIntegration::updateActAsAdminAction()
{
if (instance) {
const QString currentUrlScheme = static_cast<DolphinMainWindow *>(instance->parent())->activeViewContainer()->url().scheme();
if (currentUrlScheme == QStringLiteral("file")) {
instance->m_actAsAdminAction->setEnabled(true);
instance->m_actAsAdminAction->setChecked(false);
} else if (currentUrlScheme == QStringLiteral("admin")) {
instance->m_actAsAdminAction->setEnabled(true);
instance->m_actAsAdminAction->setChecked(true);
} else {
instance->m_actAsAdminAction->setEnabled(false);
}
}
}
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