File indexing completed on 2025-03-23 06:52:21

 /*
     SPDX-FileCopyrightText: 2008, 2011 Will Stephenson <wstephenson@kde.org>
     SPDX-FileCopyrightText: 2010 Lamarque Souza <lamarque@kde.org>
     SPDX-FileCopyrightText: 2013 Daniel Nicoletti <dantti12@gmail.com>
     SPDX-FileCopyrightText: 2013 Lukas Tinkl <ltinkl@redhat.com>
     SPDX-FileCopyrightText: 2013-2015 Jan Grulich <jgrulich@redhat.com>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "manager.h"
 #include "manager_p.h"
 
 #ifdef MMQT_STATIC
 #include "dbus/fakedbus.h"
 #else
 #include "dbus/dbus.h"
 #endif
 #include "generictypes.h"
 #include "generictypes_p.h"
 #include "macros_p.h"
 #include "mmdebug_p.h"
 #include "modem.h"
 
 #include <QDBusConnectionInterface>
 #include <QDBusMetaType>
 #include <QDBusReply>
 
 Q_GLOBAL_STATIC(ModemManager::ModemManagerPrivate, globalModemManager)
 
 ModemManager::ModemManagerPrivate::ModemManagerPrivate()
 #ifdef MMQT_STATIC
     : watcher(QLatin1String(MMQT_DBUS_SERVICE),
               QDBusConnection::sessionBus(),
               QDBusServiceWatcher::WatchForRegistration | QDBusServiceWatcher::WatchForUnregistration,
               this)
     , iface(QLatin1String(MMQT_DBUS_SERVICE), QLatin1String(MMQT_DBUS_PATH), QDBusConnection::sessionBus(), this)
     , manager(QLatin1String(MMQT_DBUS_SERVICE), QLatin1String(MMQT_DBUS_PATH), QDBusConnection::sessionBus(), this)
 #else
     : watcher(QLatin1String(MMQT_DBUS_SERVICE),
               QDBusConnection::systemBus(),
               QDBusServiceWatcher::WatchForRegistration | QDBusServiceWatcher::WatchForUnregistration,
               this)
     , iface(QLatin1String(MMQT_DBUS_SERVICE), QLatin1String(MMQT_DBUS_PATH), QDBusConnection::systemBus(), this)
     , manager(QLatin1String(MMQT_DBUS_SERVICE), QLatin1String(MMQT_DBUS_PATH), QDBusConnection::systemBus(), this)
 #endif
 {
     qDBusRegisterMetaType<QList<QDBusObjectPath>>();
     registerModemManagerTypes();
 
     bool serviceFound = manager.isValid();
     if (!serviceFound) {
         // find out whether it will be activated automatically
         QDBusMessage message = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.DBus"),
                                                               QStringLiteral("/org/freedesktop/DBus"),
                                                               QStringLiteral("org.freedesktop.DBus"),
                                                               QStringLiteral("ListActivatableNames"));
 #ifdef MMQT_STATIC
         QDBusReply<QStringList> reply = QDBusConnection::sessionBus().call(message);
         if (reply.isValid() && reply.value().contains(QLatin1String(MMQT_DBUS_SERVICE))) {
             QDBusConnection::sessionBus().interface()->startService(QLatin1String(MMQT_DBUS_SERVICE));
             serviceFound = true;
         }
     }
 #else
         QDBusReply<QStringList> reply = QDBusConnection::systemBus().call(message);
         if (reply.isValid() && reply.value().contains(QLatin1String(MMQT_DBUS_SERVICE))) {
             QDBusConnection::systemBus().interface()->startService(QLatin1String(MMQT_DBUS_SERVICE));
             serviceFound = true;
         }
     }
 #endif
 
     if (serviceFound) {
         connect(&manager, &OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded, this, &ModemManagerPrivate::onInterfacesAdded);
         connect(&manager, &OrgFreedesktopDBusObjectManagerInterface::InterfacesRemoved, this, &ModemManagerPrivate::onInterfacesRemoved);
     }
 
     connect(&watcher, &QDBusServiceWatcher::serviceRegistered, this, &ModemManagerPrivate::daemonRegistered);
     connect(&watcher, &QDBusServiceWatcher::serviceUnregistered, this, &ModemManagerPrivate::daemonUnregistered);
 
     init();
 }
 
 ModemManager::ModemManagerPrivate::~ModemManagerPrivate()
 {
 }
 
 void ModemManager::ModemManagerPrivate::init()
 {
     modemList.clear();
 
     QDBusPendingReply<DBUSManagerStruct> reply = manager.GetManagedObjects();
     reply.waitForFinished();
     if (!reply.isError()) { // enum devices
         Q_FOREACH (const QDBusObjectPath &path, reply.value().keys()) {
             const QString uni = path.path();
             qCDebug(MMQT) << "Adding device" << uni;
 
             if (uni == QLatin1String(MMQT_DBUS_PATH) || !uni.startsWith(QLatin1String(MMQT_DBUS_MODEM_PREFIX))) {
                 continue;
             }
 
             modemList.insert(uni, ModemDevice::Ptr());
             Q_EMIT modemAdded(uni);
         }
     } else { // show error
         qCWarning(MMQT) << "Failed enumerating MM objects:" << reply.error().name() << "\n" << reply.error().message();
     }
 }
 
 ModemManager::ModemDevice::Ptr ModemManager::ModemManagerPrivate::findModemDevice(const QString &uni)
 {
     ModemDevice::Ptr modem;
     if (modemList.contains(uni)) {
         if (modemList.value(uni)) {
             modem = modemList.value(uni);
         } else {
             modem = ModemDevice::Ptr(new ModemDevice(uni), &QObject::deleteLater);
             modemList[uni] = modem;
         }
     }
     return modem;
 }
 
 ModemManager::ModemDevice::List ModemManager::ModemManagerPrivate::modemDevices()
 {
     ModemDevice::List list;
 
     QMap<QString, ModemDevice::Ptr>::const_iterator i;
     for (i = modemList.constBegin(); i != modemList.constEnd(); ++i) {
         ModemDevice::Ptr modem = findModemDevice(i.key());
         if (!modem.isNull()) {
             list.append(modem);
         } else {
             qCWarning(MMQT) << "warning: null modem Interface for" << i.key();
         }
     }
 
     return list;
 }
 
 void ModemManager::ModemManagerPrivate::scanDevices()
 {
     iface.ScanDevices();
 }
 
 void ModemManager::ModemManagerPrivate::daemonRegistered()
 {
     init();
     Q_EMIT serviceAppeared();
 }
 
 void ModemManager::ModemManagerPrivate::daemonUnregistered()
 {
     Q_EMIT serviceDisappeared();
     modemList.clear();
 }
 
 void ModemManager::ModemManagerPrivate::onInterfacesAdded(const QDBusObjectPath &object_path, const MMVariantMapMap &interfaces_and_properties)
 {
     // TODO control added bearers and sim cards
 
     const QString uni = object_path.path();
 
     /* Ignore non-modems */
     if (!uni.startsWith(QLatin1String(MMQT_DBUS_MODEM_PREFIX))) {
         return;
     }
 
     qCDebug(MMQT) << uni << "has new interfaces:" << interfaces_and_properties.keys();
 
     // new device, we don't know it yet
     if (!modemList.contains(uni)) {
         modemList.insert(uni, ModemDevice::Ptr());
         Q_EMIT modemAdded(uni);
     }
     // re-Q_EMIT in case of modem type change (GSM <-> CDMA)
     else if (modemList.contains(uni)
              && (interfaces_and_properties.keys().contains(QLatin1String(MMQT_DBUS_INTERFACE_MODEM_MODEM3GPP))
                  || interfaces_and_properties.keys().contains(QLatin1String(MMQT_DBUS_INTERFACE_MODEM_MODEMCDMA)))) {
         Q_EMIT modemAdded(uni);
     }
 }
 
 void ModemManager::ModemManagerPrivate::onInterfacesRemoved(const QDBusObjectPath &object_path, const QStringList &interfaces)
 {
     // TODO control removed bearers and sim cards
 
     const QString uni = object_path.path();
 
     /* Ignore non-modems */
     if (!uni.startsWith(QLatin1String(MMQT_DBUS_MODEM_PREFIX))) {
         return;
     }
 
     qCDebug(MMQT) << uni << "lost interfaces:" << interfaces;
 
     ModemDevice::Ptr modem = findModemDevice(uni);
 
     // Remove modem when there is no interface or Modem interfaces has been removed
     if (!uni.isEmpty() && (interfaces.isEmpty() || (modem && modem->interfaces().isEmpty()) || interfaces.contains(QLatin1String(MMQT_DBUS_INTERFACE_MODEM)))) {
         Q_EMIT modemRemoved(uni);
         modemList.remove(uni);
     }
 }
 
 ModemManager::ModemDevice::Ptr ModemManager::findModemDevice(const QString &uni)
 {
     return globalModemManager->findModemDevice(uni);
 }
 
 ModemManager::ModemDevice::List ModemManager::modemDevices()
 {
     return globalModemManager->modemDevices();
 }
 
 ModemManager::Notifier *ModemManager::notifier()
 {
     return globalModemManager;
 }
 
 void ModemManager::scanDevices()
 {
     globalModemManager->scanDevices();
 }
 
 #include "moc_manager.cpp"
 #include "moc_manager_p.cpp"