File: kmtpdinterface.cpp

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/*
    This file is part of the KMTP framework, part of the KDE project.

    SPDX-FileCopyrightText: 2018 Andreas Krutzler <andreas.krutzler@gmx.net>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/

#include "kmtpdinterface.h"
#include "kmtpdeviceinterface.h"

KMTPDInterface::KMTPDInterface(QObject *parent)
    : QObject(parent)
{
    // connect to the KDE MTP daemon over D-Bus
    m_dbusInterface = new org::kde::kmtp::Daemon(QStringLiteral("org.kde.kmtpd5"), QStringLiteral("/modules/kmtpd"), QDBusConnection::sessionBus());

    updateDevices();
    // sadly this isn't usable for device removal because we don't receive it then
    // connect(m_dbusInterface, &org::kde::kmtp::Daemon::devicesChanged, this, &KMTPDInterface::updateDevices);
}

bool KMTPDInterface::isValid() const
{
    return m_dbusInterface->isValid();
}

KMTPDeviceInterface *KMTPDInterface::deviceFromName(const QString &friendlyName)
{
    updateDevices();
    auto deviceIt = std::find_if(m_devices.constBegin(), m_devices.constEnd(), [friendlyName](const KMTPDeviceInterface *device) {
        return device->friendlyName() == friendlyName;
    });

    return deviceIt == m_devices.constEnd() ? nullptr : *deviceIt;
}

KMTPDeviceInterface *KMTPDInterface::deviceFromUdi(const QString &udi)
{
    updateDevices();
    auto deviceIt = std::find_if(m_devices.constBegin(), m_devices.constEnd(), [udi](const KMTPDeviceInterface *device) {
        return device->udi() == udi;
    });

    return deviceIt == m_devices.constEnd() ? nullptr : *deviceIt;
}

QList<KMTPDeviceInterface *> KMTPDInterface::devices()
{
    // have to always update because we don't receive signal for device removal
    updateDevices();
    return m_devices;
}

QString KMTPDInterface::version() const
{
    return m_dbusInterface->version();
}

void KMTPDInterface::updateDevices()
{
    qDeleteAll(m_devices);
    m_devices.clear();
    const auto deviceNames = m_dbusInterface->listDevices().value();
    for (const QDBusObjectPath &deviceName : deviceNames) {
        m_devices.append(new KMTPDeviceInterface(deviceName.path(), this));
    }
}

QList<QDBusObjectPath> KMTPDInterface::listDevices()
{
    return m_dbusInterface->listDevices();
}

#include "moc_kmtpdinterface.cpp"