File indexing completed on 2024-04-14 15:39:56

 /*
     SPDX-FileCopyrightText: 2009 Will Stephenson <wstephenson@kde.org>
     SPDX-FileCopyrightText: 2013 Lukas Tinkl <ltinkl@redhat.com>
     SPDX-FileCopyrightText: 2014 Jan Grulich <jgrulich@redhat.com>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "modemmonitor.h"
 #include "plasma_nm_kded.h"
 
 #include <QDBusPendingReply>
 
 #include <KConfigGroup>
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KSharedConfig>
 
 #include <NetworkManagerQt/Connection>
 #include <NetworkManagerQt/Device>
 #include <NetworkManagerQt/GsmSetting>
 #include <NetworkManagerQt/Manager>
 
 #include <ModemManager/ModemManager.h>
 #include <ModemManagerQt/Manager>
 #include <ModemManagerQt/Sim>
 
 #include "pindialog.h"
 
 class ModemMonitorPrivate
 {
 public:
     QPointer<PinDialog> dialog;
 };
 
 ModemMonitor::ModemMonitor(QObject *parent)
     : QObject(parent)
     , d_ptr(new ModemMonitorPrivate)
 {
     Q_D(ModemMonitor);
     d->dialog.clear();
 
     KSharedConfigPtr config = KSharedConfig::openConfig(QLatin1String("plasma-nm"));
     KConfigGroup grp(config, QLatin1String("General"));
 
     if (grp.isValid()) {
         if (grp.readEntry(QLatin1String("UnlockModemOnDetection"), true)) {
             connect(ModemManager::notifier(), &ModemManager::Notifier::modemAdded, this, &ModemMonitor::unlockModem);
             for (const ModemManager::ModemDevice::Ptr &iface : ModemManager::modemDevices()) {
                 unlockModem(iface->uni());
             }
         }
     }
 }
 
 ModemMonitor::~ModemMonitor()
 {
     delete d_ptr;
 }
 
 void ModemMonitor::unlockModem(const QString &modemUni)
 {
     Q_D(ModemMonitor);
 
     ModemManager::Modem::Ptr modem;
     ModemManager::ModemDevice::Ptr modemDevice = ModemManager::findModemDevice(modemUni);
     if (modemDevice) {
         modem = modemDevice->interface(ModemManager::ModemDevice::ModemInterface).objectCast<ModemManager::Modem>();
     } else {
         return;
     }
 
     connect(modem.data(), &ModemManager::Modem::unlockRequiredChanged, this, &ModemMonitor::requestPin, Qt::UniqueConnection);
 
     if (d->dialog || (modem && modem->unlockRequired() == MM_MODEM_LOCK_NONE) || (modem && modem->unlockRequired() == MM_MODEM_LOCK_UNKNOWN)) {
         return;
     }
 
     if (modem) {
         // Using queued invocation to prevent kded stalling here until user enters the pin.
         QMetaObject::invokeMethod(modem.data(), "unlockRequiredChanged", Qt::QueuedConnection, Q_ARG(MMModemLock, modem->unlockRequired()));
     }
 }
 
 void ModemMonitor::requestPin(MMModemLock lock)
 {
     Q_D(ModemMonitor);
     qCDebug(PLASMA_NM_KDED_LOG) << "unlockRequired == " << lock;
     // Handle just SIM-PIN and SIM-PUK, because some other types may cause problems and they are not also handled by nm-applet
     if (lock == MM_MODEM_LOCK_NONE || lock == MM_MODEM_LOCK_UNKNOWN || (lock != MM_MODEM_LOCK_SIM_PIN && lock != MM_MODEM_LOCK_SIM_PUK)) {
         return;
     }
 
     auto modem = qobject_cast<ModemManager::Modem *>(sender());
     if (!modem) {
         return;
     }
 
     if (d->dialog) {
         qCDebug(PLASMA_NM_KDED_LOG) << "PinDialog already running";
         return;
     }
 
 #define MM_DIALOG(lockType, dialogType)                                                                                                                        \
     if (lock == lockType) {                                                                                                                                    \
         d->dialog = QPointer<PinDialog>(new PinDialog(modem, PinDialog::dialogType));                                                                          \
     }
 
     // clang-format off
     /**/ MM_DIALOG(MM_MODEM_LOCK_SIM_PIN, SimPin)
     else MM_DIALOG(MM_MODEM_LOCK_SIM_PIN2, SimPin2)
     else MM_DIALOG(MM_MODEM_LOCK_SIM_PUK, SimPuk)
     else MM_DIALOG(MM_MODEM_LOCK_SIM_PUK2, SimPuk2)
     else MM_DIALOG(MM_MODEM_LOCK_PH_SP_PIN, ModemServiceProviderPin)
     else MM_DIALOG(MM_MODEM_LOCK_PH_SP_PUK, ModemServiceProviderPuk)
     else MM_DIALOG(MM_MODEM_LOCK_PH_NET_PIN, ModemNetworkPin)
     else MM_DIALOG(MM_MODEM_LOCK_PH_NET_PUK, ModemNetworkPuk)
     else MM_DIALOG(MM_MODEM_LOCK_PH_SIM_PIN, ModemPin)
     else MM_DIALOG(MM_MODEM_LOCK_PH_CORP_PIN, ModemCorporatePin)
     else MM_DIALOG(MM_MODEM_LOCK_PH_CORP_PUK, ModemCorporatePuk)
     else MM_DIALOG(MM_MODEM_LOCK_PH_FSIM_PIN, ModemPhFsimPin)
     else MM_DIALOG(MM_MODEM_LOCK_PH_FSIM_PUK, ModemPhFsimPuk)
     else MM_DIALOG(MM_MODEM_LOCK_PH_NETSUB_PIN, ModemNetworkSubsetPin)
     else MM_DIALOG(MM_MODEM_LOCK_PH_NETSUB_PUK, ModemNetworkSubsetPuk);
     // clang-format on
 
     if (d->dialog.data()->exec() != QDialog::Accepted) {
         goto OUT;
     }
 
     qCDebug(PLASMA_NM_KDED_LOG) << "Sending unlock code";
 
     {
         ModemManager::Sim::Ptr sim;
         ModemManager::ModemDevice::Ptr modemDevice = ModemManager::findModemDevice(modem->uni());
         if (modemDevice && modemDevice->sim()) {
             sim = modemDevice->sim();
         }
 
         if (!sim) {
             return;
         }
 
         QDBusPendingCallWatcher *watcher = nullptr;
 
         PinDialog::Type type = d->dialog.data()->type();
 
         if (type == PinDialog::SimPin || type == PinDialog::SimPin2 //
             || type == PinDialog::ModemServiceProviderPin || type == PinDialog::ModemNetworkPin //
             || type == PinDialog::ModemPin || type == PinDialog::ModemCorporatePin //
             || type == PinDialog::ModemPhFsimPin || type == PinDialog::ModemNetworkSubsetPin) {
             QDBusPendingCall reply = sim->sendPin(d->dialog.data()->pin());
             watcher = new QDBusPendingCallWatcher(reply, sim.data());
         } else if (type == PinDialog::SimPuk //
                    || type == PinDialog::SimPuk2 || type == PinDialog::ModemServiceProviderPuk //
                    || type == PinDialog::ModemNetworkPuk || type == PinDialog::ModemCorporatePuk //
                    || type == PinDialog::ModemPhFsimPuk || type == PinDialog::ModemNetworkSubsetPuk) {
             QDBusPendingCall reply = sim->sendPuk(d->dialog.data()->puk(), d->dialog.data()->pin());
             watcher = new QDBusPendingCallWatcher(reply, sim.data());
         }
 
         connect(watcher, &QDBusPendingCallWatcher::finished, this, &ModemMonitor::onSendPinArrived);
     }
 
 OUT:
     if (d->dialog) {
         d->dialog.data()->deleteLater();
     }
     d->dialog.clear();
 }
 
 void ModemMonitor::onSendPinArrived(QDBusPendingCallWatcher *watcher)
 {
     QDBusPendingReply<> reply = *watcher;
 
     if (reply.isValid()) {
         // Automatically enabling this for cell phones with expensive data plans is not a good idea.
         // NetworkManager::setWwanEnabled(true);
     } else {
         KMessageBox::error(nullptr,
                            i18nc("Text in GSM PIN/PUK unlock error dialog", "Error unlocking modem: %1", reply.error().message()),
                            i18nc("Title for GSM PIN/PUK unlock error dialog", "PIN/PUK unlock error"));
     }
 
     watcher->deleteLater();
 }