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/**
* Copyright (C) 2013 Canonical, Ltd.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
* SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Tiago Salem Herrmann <tiago.herrmann@canonical.com>
*/
#include "ofonoconferencecallchannel.h"
#ifdef USE_PULSEAUDIO
#include "qpulseaudioengine.h"
#endif
#include "ofonocallchannel.h"
oFonoConferenceCallChannel::oFonoConferenceCallChannel(oFonoConnection *conn, QObject *parent):
mRequestedHangup(false),
mConnection(conn),
mDtmfLock(false)
{
Q_FOREACH(oFonoCallChannel *channel, mConnection->callChannels().values()) {
if (channel->callState() == Tp::CallStateActive) {
QDBusObjectPath path(channel->baseChannel()->objectPath());
mCallChannels << path;
}
}
Tp::BaseChannelPtr baseChannel = Tp::BaseChannel::create(mConnection, TP_QT_IFACE_CHANNEL_TYPE_CALL, 0, Tp::HandleTypeNone);
Tp::BaseChannelCallTypePtr callType = Tp::BaseChannelCallType::create(baseChannel.data(),
true,
Tp::StreamTransportTypeUnknown,
true,
false, "","");
baseChannel->plugInterface(Tp::AbstractChannelInterfacePtr::dynamicCast(callType));
mHoldIface = Tp::BaseChannelHoldInterface::create();
mHoldIface->setSetHoldStateCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onHoldStateChanged));
mMuteIface = Tp::BaseCallMuteInterface::create();
mMuteIface->setSetMuteStateCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onMuteStateChanged));
mAudioOutputsIface = BaseChannelAudioOutputsInterface::create();
mAudioOutputsIface->setSetActiveAudioOutputCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onSetActiveAudioOutput));
mConferenceIface = Tp::BaseChannelConferenceInterface::create(mCallChannels);
mMergeableIface = Tp::BaseChannelMergeableConferenceInterface::create();
mMergeableIface->setMergeCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onMerge));
baseChannel->plugInterface(Tp::AbstractChannelInterfacePtr::dynamicCast(mHoldIface));
baseChannel->plugInterface(Tp::AbstractChannelInterfacePtr::dynamicCast(mMuteIface));
baseChannel->plugInterface(Tp::AbstractChannelInterfacePtr::dynamicCast(mAudioOutputsIface));
baseChannel->plugInterface(Tp::AbstractChannelInterfacePtr::dynamicCast(mConferenceIface));
baseChannel->plugInterface(Tp::AbstractChannelInterfacePtr::dynamicCast(mMergeableIface));
mBaseChannel = baseChannel;
mCallChannel = Tp::BaseChannelCallTypePtr::dynamicCast(mBaseChannel->interface(TP_QT_IFACE_CHANNEL_TYPE_CALL));
mCallChannel->setHangupCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onHangup));
Tp::CallStateReason reason;
QVariantMap stateDetails;
reason.actor = 0;
reason.reason = Tp::CallStateChangeReasonUserRequested;
reason.message = "";
reason.DBusReason = "";
mCallChannel->setCallState(Tp::CallStateActive, 0, reason, stateDetails);
// init must be called after initialization, otherwise we will have no object path registered.
QTimer::singleShot(0, this, SLOT(init()));
}
Tp::BaseChannelPtr oFonoConferenceCallChannel::baseChannel()
{
return mBaseChannel;
}
void oFonoConferenceCallChannel::onMerge(const QDBusObjectPath &channel, Tp::DBusError *error)
{
// on gsm we always merge all the existing calls
mConnection->voiceCallManager()->createMultiparty();
}
void oFonoConferenceCallChannel::onChannelMerged(const QDBusObjectPath &path)
{
if (!mCallChannels.contains(path)) {
mCallChannels << path;
mConferenceIface->mergeChannel(path, 0, QVariantMap());
}
}
void oFonoConferenceCallChannel::onChannelSplitted(const QDBusObjectPath &path)
{
if (mCallChannels.contains(path)) {
mCallChannels.removeAll(path);
mConferenceIface->removeChannel(path, QVariantMap());
}
if (mCallChannels.size() == 1) {
// remove the call channel from the conference before closing it.
mConferenceIface->removeChannel(mCallChannels.takeFirst(), QVariantMap());
Tp::CallStateReason reason;
QVariantMap stateDetails;
reason.actor = 0;
reason.reason = Tp::CallStateChangeReasonUserRequested;
reason.message = "";
reason.DBusReason = "";
mCallChannel->setCallState(Tp::CallStateEnded, 0, reason, stateDetails);
mBaseChannel->close();
}
}
void oFonoConferenceCallChannel::onSetActiveAudioOutput(const QString &id, Tp::DBusError *error)
{
#ifdef USE_PULSEAUDIO
// fallback to earpiece/headset
AudioMode mode = AudioModeWiredOrEarpiece;
if (id == "bluetooth") {
mode = AudioModeBluetooth;
} else if (id == "speaker") {
mode = AudioModeSpeaker;
}
QPulseAudioEngine::instance()->setCallMode(QPulseAudioEngine::CallActive, mode);
#endif
}
void oFonoConferenceCallChannel::onHangup(uint reason, const QString &detailedReason, const QString &message, Tp::DBusError *error)
{
// TODO: use the parameters sent by telepathy
//mRequestedHangup = true;
mConnection->voiceCallManager()->hangupMultiparty();
//hangup();
}
void oFonoConferenceCallChannel::init()
{
QVariantMap stateDetails;
Tp::CallStateReason reason;
mObjPath = mBaseChannel->objectPath();
reason.actor = 0;
reason.reason = Tp::CallStateChangeReasonProgressMade;
reason.message = "";
reason.DBusReason = "";
mCallChannel->setCallState(Tp::CallStateActive, 0, reason, stateDetails);
mDTMFIface = Tp::BaseCallContentDTMFInterface::create();
mDTMFIface->setStartToneCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onDTMFStartTone));
mDTMFIface->setStopToneCallback(Tp::memFun(this,&oFonoConferenceCallChannel::onDTMFStopTone));
QObject::connect(mBaseChannel.data(), SIGNAL(closed()), this, SLOT(deleteLater()));
QObject::connect(mConnection->callVolume(), SIGNAL(mutedChanged(bool)), SLOT(onOfonoMuteChanged(bool)));
QObject::connect(mConnection, SIGNAL(activeAudioOutputChanged(QString)), mAudioOutputsIface.data(), SLOT(setActiveAudioOutput(QString)));
QObject::connect(mConnection, SIGNAL(audioOutputsChanged(AudioOutputList)), mAudioOutputsIface.data(), SLOT(setAudioOutputs(AudioOutputList)));
QObject::connect(mConnection->voiceCallManager(), SIGNAL(sendTonesComplete(bool)), SLOT(onDtmfComplete(bool)));
mAudioOutputsIface->setAudioOutputs(mConnection->audioOutputs());
mAudioOutputsIface->setActiveAudioOutput(mConnection->activeAudioOutput());
QObject::connect(mConnection, SIGNAL(channelMerged(const QDBusObjectPath&)), this, SLOT(onChannelMerged(const QDBusObjectPath&)));
QObject::connect(mConnection, SIGNAL(channelSplitted(const QDBusObjectPath&)), this, SLOT(onChannelSplitted(const QDBusObjectPath&)));
QObject::connect(mConnection, SIGNAL(channelHangup(const QDBusObjectPath&)), this, SLOT(onChannelSplitted(const QDBusObjectPath&)));
}
void oFonoConferenceCallChannel::onOfonoMuteChanged(bool mute)
{
Tp::LocalMuteState state = mute ? Tp::LocalMuteStateMuted : Tp::LocalMuteStateUnmuted;
mMuteIface->setMuteState(state);
}
void oFonoConferenceCallChannel::setConferenceActive(bool active)
{
if (active) {
mHoldIface->setHoldState(Tp::LocalHoldStateUnheld, Tp::LocalHoldStateReasonNone);
} else {
mHoldIface->setHoldState(Tp::LocalHoldStateHeld, Tp::LocalHoldStateReasonNone);
}
}
void oFonoConferenceCallChannel::onHoldStateChanged(const Tp::LocalHoldState &state, const Tp::LocalHoldStateReason &reason, Tp::DBusError *error)
{
if (state == Tp::LocalHoldStateHeld && mHoldIface->getHoldState() == Tp::LocalHoldStateUnheld) {
mConnection->voiceCallManager()->swapCalls();
} else if (state == Tp::LocalHoldStateUnheld && mHoldIface->getHoldState() == Tp::LocalHoldStateHeld) {
mConnection->voiceCallManager()->swapCalls();
}
}
void oFonoConferenceCallChannel::onMuteStateChanged(const Tp::LocalMuteState &state, Tp::DBusError *error)
{
if (state == Tp::LocalMuteStateMuted) {
mConnection->callVolume()->setMuted(true);
#ifdef USE_PULSEAUDIO
QPulseAudioEngine::instance()->setMicMute(true);
#endif
} else if (state == Tp::LocalMuteStateUnmuted) {
mConnection->callVolume()->setMuted(false);
#ifdef USE_PULSEAUDIO
QPulseAudioEngine::instance()->setMicMute(false);
#endif
}
}
void oFonoConferenceCallChannel::sendNextDtmf()
{
if (mDtmfLock) {
return;
}
if (!mDtmfPendingStrings.isEmpty()) {
mDtmfLock = true;
mConnection->voiceCallManager()->sendTones(mDtmfPendingStrings.front());
}
}
void oFonoConferenceCallChannel::onDtmfComplete(bool success)
{
mDtmfLock = false;
if (success) {
mDtmfPendingStrings.removeFirst();
if (mDtmfPendingStrings.isEmpty()) {
return;
}
sendNextDtmf();
} else {
QTimer::singleShot(1000, this, SLOT(sendNextDtmf()));
}
}
void oFonoConferenceCallChannel::onDTMFStartTone(uchar event, Tp::DBusError *error)
{
QString finalString;
if (event == 10) {
finalString = "*";
} else if (event == 11) {
finalString = "#";
} else {
finalString = QString::number(event);
}
qDebug() << "start tone" << finalString;
// we can't append to the first item in the queue as it is being sent and
// we dont know yet if it will succeed or not.
if (mDtmfPendingStrings.count() > 1) {
mDtmfPendingStrings[1] += finalString;
} else {
mDtmfPendingStrings << finalString;
}
sendNextDtmf();
}
void oFonoConferenceCallChannel::onDTMFStopTone(Tp::DBusError *error)
{
}
oFonoConferenceCallChannel::~oFonoConferenceCallChannel()
{
qDebug() << "conference call channel closed";
// TODO - for some reason the object is not being removed
mConnection->dbusConnection().unregisterObject(mObjPath, QDBusConnection::UnregisterTree);
}
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