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/*
SPDX-FileCopyrightText: 2005 Jean-Remy Falleri <jr.falleri@laposte.net>
SPDX-FileCopyrightText: 2005-2007 Kevin Ottens <ervin@kde.org>
SPDX-FileCopyrightText: 2007 Alexis Ménard <darktears31@gmail.com>
SPDX-FileCopyrightText: 2011, 2014 Lukas Tinkl <ltinkl@redhat.com>
SPDX-License-Identifier: LGPL-2.0-only
*/
#include "soliduiserver.h"
#include "config-X11.h"
#include "soliduiserver_debug.h"
#include <QDBusInterface>
#include <QDBusReply>
#include <QDebug>
#include <QIcon>
#include <KLocalizedString>
#include <KPluginFactory>
#include <KUserTimestamp>
#include <kpassworddialog.h>
#include <kwallet.h>
#include <kwindowsystem.h>
// solid specific includes
#include <solid/device.h>
#include <solid/deviceinterface.h>
#include <solid/devicenotifier.h>
#include <solid/predicate.h>
#include <solid/storagevolume.h>
K_PLUGIN_CLASS_WITH_JSON(SolidUiServer, "soliduiserver.json")
SolidUiServer::SolidUiServer(QObject *parent, const QList<QVariant> &)
: KDEDModule(parent)
{
}
SolidUiServer::~SolidUiServer()
{
}
void SolidUiServer::showPassphraseDialog(const QString &udi, const QString &returnService, const QString &returnObject, uint wId, const QString &appId)
{
if (m_idToPassphraseDialog.contains(returnService + ':' + udi)) {
KPasswordDialog *dialog = m_idToPassphraseDialog[returnService + ':' + udi];
dialog->activateWindow();
return;
}
Solid::Device device(udi);
KPasswordDialog *dialog = new KPasswordDialog(nullptr, KPasswordDialog::ShowKeepPassword);
QString label = device.vendor();
if (!label.isEmpty())
label += ' ';
label += device.product();
dialog->setPrompt(i18n("'%1' needs a password to be accessed. Please enter a password.", label));
dialog->setIcon(QIcon::fromTheme(device.icon()));
dialog->setProperty("soliduiserver.udi", udi);
dialog->setProperty("soliduiserver.returnService", returnService);
dialog->setProperty("soliduiserver.returnObject", returnObject);
QString uuid;
if (device.is<Solid::StorageVolume>())
uuid = device.as<Solid::StorageVolume>()->uuid();
// read the password from wallet and prefill it to the dialog
if (!uuid.isEmpty()) {
dialog->setProperty("soliduiserver.uuid", uuid);
KWallet::Wallet *wallet = KWallet::Wallet::openWallet(KWallet::Wallet::LocalWallet(), (WId)wId);
const QString folderName = QString::fromLatin1("SolidLuks");
if (wallet && wallet->hasFolder(folderName)) {
wallet->setFolder(folderName);
QString savedPassword;
if (wallet->readPassword(uuid, savedPassword) == 0) {
dialog->setKeepPassword(true);
dialog->setPassword(savedPassword);
}
wallet->closeWallet(wallet->walletName(), false);
}
delete wallet;
}
connect(dialog, &KPasswordDialog::gotPassword, this, &SolidUiServer::onPassphraseDialogCompleted);
connect(dialog, &KPasswordDialog::rejected, this, &SolidUiServer::onPassphraseDialogRejected);
m_idToPassphraseDialog[returnService + ':' + udi] = dialog;
reparentDialog(dialog, (WId)wId, appId, true);
dialog->show();
}
void SolidUiServer::onPassphraseDialogCompleted(const QString &pass, bool keep)
{
KPasswordDialog *dialog = qobject_cast<KPasswordDialog *>(sender());
if (dialog) {
QString returnService = dialog->property("soliduiserver.returnService").toString();
QString returnObject = dialog->property("soliduiserver.returnObject").toString();
QDBusInterface returnIface(returnService, returnObject);
QDBusReply<void> reply = returnIface.call(QStringLiteral("passphraseReply"), pass);
QString udi = dialog->property("soliduiserver.udi").toString();
m_idToPassphraseDialog.remove(returnService + ':' + udi);
if (!reply.isValid()) {
qCWarning(SOLIDUISERVER_DEBUG) << "Impossible to send the passphrase to the application, D-Bus said: " << reply.error().name() << ", "
<< reply.error().message() << Qt::endl;
return; // don't save into wallet if an error occurs
}
if (keep) { // save the password into the wallet
KWallet::Wallet *wallet = KWallet::Wallet::openWallet(KWallet::Wallet::LocalWallet(), 0);
if (wallet) {
const QString folderName = QString::fromLatin1("SolidLuks");
const QString uuid = dialog->property("soliduiserver.uuid").toString();
if (!wallet->hasFolder(folderName))
wallet->createFolder(folderName);
if (wallet->setFolder(folderName))
wallet->writePassword(uuid, pass);
wallet->closeWallet(wallet->walletName(), false);
delete wallet;
}
}
}
}
void SolidUiServer::onPassphraseDialogRejected()
{
onPassphraseDialogCompleted(QString(), false);
}
void SolidUiServer::reparentDialog(QWidget *dialog, WId wId, const QString &appId, bool modal)
{
Q_UNUSED(appId);
// Code borrowed from kwalletd
dialog->setAttribute(Qt::WA_NativeWindow, true);
KWindowSystem::setMainWindow(dialog->windowHandle(), wId); // correct, set dialog parent
#if HAVE_X11
if (modal) {
KWindowSystem::setState(dialog->winId(), NET::Modal);
} else {
KWindowSystem::clearState(dialog->winId(), NET::Modal);
}
#endif
// allow dialog activation even if it interrupts, better than trying hacks
// with keeping the dialog on top or on all desktops
KUserTimestamp::updateUserTimestamp();
}
#include "soliduiserver.moc"
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