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/*
* Copyright (C) 2017 Konsulko Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "dbus.h"
DbusService::DbusService(QObject *parent) : QObject(parent)
{
}
/*
* Light Media Scanner
*/
bool DbusService::enableLMS()
{
QDBusConnection session_bus = QDBusConnection::sessionBus();
if (!session_bus.isConnected())
return false;
return session_bus.connect(QString("org.lightmediascanner"), QString("/org/lightmediascanner/Scanner1"), "org.freedesktop.DBus.Properties", "PropertiesChanged", this, SLOT(lmsUpdate(QString,QVariantMap,QStringList)));
}
#if defined(HAVE_LIGHTMEDIASCANNER)
void DbusService::lmsUpdate(const QString&, const QVariantMap& map, const QStringList&)
{
QVariantList mediaFiles;
QString music;
if (!map.contains("IsScanning") && !map.contains("WriteLocked"))
return;
if (map["IsScanning"].toBool() || map["WriteLocked"].toBool())
return;
mediaFiles = LightMediaScanner::processLightMediaScanner();
if (!mediaFiles.isEmpty())
emit processPlaylistUpdate(mediaFiles);
else
emit processPlaylistHide();
}
#else
void DbusService::lmsUpdate(const QString&, const QVariantMap&, const QStringList&)
{
}
#endif
/*
* Bluetooth
*/
void DbusService::setBluezPath(const QString& path)
{
this->bluezPath = path;
}
QString DbusService::getBluezPath() const
{
return this->bluezPath;
}
bool DbusService::enableBluetooth()
{
QDBusConnection system_bus = QDBusConnection::systemBus();
QString interface = "org.freedesktop.DBus.ObjectManager";
bool ret;
if (!system_bus.isConnected())
return false;
ret = system_bus.connect(QString("org.bluez"), QString("/"), interface, "InterfacesAdded", this, SLOT(newBluetoothDevice(QDBusObjectPath,QVariantMap)));
if (!ret)
return false;
ret = system_bus.connect(QString("org.bluez"), QString("/"), interface, "InterfacesRemoved", this, SLOT(removeBluetoothDevice(QDBusObjectPath,QStringList)));
/*
* Unregister InterfacesAdded on error condition
*/
if (!ret)
system_bus.disconnect(QString("org.bluez"), QString("/"), interface, "InterfacesAdded", this, SLOT(newBluetoothDevice(QString,QVariantMap)));
return ret;
}
bool DbusService::checkIfPlayer(const QString& path) const
{
QRegExp regex("^.*/player\\d$");
if (regex.exactMatch(path))
return true;
return false;
}
void DbusService::newBluetoothDevice(const QDBusObjectPath& item, const QVariantMap&)
{
QString path = item.path();
if (!checkIfPlayer(path))
return;
if (!getBluezPath().isEmpty()) {
qWarning() << "Another Bluetooth Player already connected";
return;
}
emit processPlaylistHide();
QDBusConnection system_bus = QDBusConnection::systemBus();
system_bus.connect(QString("org.bluez"), path, "org.freedesktop.DBus.Properties", "PropertiesChanged", this, SLOT(processBluetoothEvent(QString,QVariantMap,QStringList)));
setBluezPath(path);
}
void DbusService::removeBluetoothDevice(const QDBusObjectPath& item, const QStringList&)
{
QString path = item.path();
if (!checkIfPlayer(path))
return;
if (getBluezPath().isEmpty()) {
qWarning() << "No Bluetooth Player connected";
return;
}
QDBusConnection system_bus = QDBusConnection::systemBus();
system_bus.disconnect(QString("org.bluez"), path, "org.freedesktop.DBus.Properties", "PropertiesChanged", this, SLOT(processBluetoothEvent(QString,QVariantMap,QStringList)));
setBluezPath(QString());
emit processPlaylistShow();
}
void DbusService::processBluetoothEvent(const QString&, const QVariantMap& map, const QStringList&)
{
if (map.contains("Track")) {
QVariantMap track;
map["Track"].value<QDBusArgument>() >> track;
emit displayBluetoothMetadata(track["Artist"].toString(), track["Title"].toString(), track["Duration"].toInt());
}
if (map.contains("Position"))
emit updatePosition(map["Position"].toInt());
if (map.contains("Status"))
emit updatePlayerStatus(map["Status"].toString());
}
void DbusService::processQMLEvent(const QString& state)
{
QDBusInterface interface("org.bluez", getBluezPath(), "org.bluez.MediaPlayer1", QDBusConnection::systemBus());
interface.call(state);
}
long DbusService::getCurrentPosition()
{
QDBusInterface interface("org.bluez", getBluezPath(), "org.bluez.MediaPlayer1", QDBusConnection::systemBus());
return interface.property("Position").toInt();
}
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