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// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <string>
#include <vector>
#include <QMediaPlayer>
#include <QObject>
#include <QString>
#include <QStringList>
#include <QTimer>
#include "CallDevices.h"
#include "WebRTCSession.h"
#include "mtx/events/collections.hpp"
#include "mtx/events/voip.hpp"
namespace mtx::responses {
struct TurnServer;
}
class QUrl;
class CallManager : public QObject
{
Q_OBJECT
Q_PROPERTY(bool haveCallInvite READ haveCallInvite NOTIFY newInviteState)
Q_PROPERTY(bool isOnCall READ isOnCall NOTIFY newCallState)
Q_PROPERTY(webrtc::CallType callType READ callType NOTIFY newInviteState)
Q_PROPERTY(webrtc::State callState READ callState NOTIFY newCallState)
Q_PROPERTY(QString callParty READ callParty NOTIFY newInviteState)
Q_PROPERTY(QString callPartyDisplayName READ callPartyDisplayName NOTIFY newInviteState)
Q_PROPERTY(QString callPartyAvatarUrl READ callPartyAvatarUrl NOTIFY newInviteState)
Q_PROPERTY(bool isMicMuted READ isMicMuted NOTIFY micMuteChanged)
Q_PROPERTY(bool haveLocalPiP READ haveLocalPiP NOTIFY newCallState)
Q_PROPERTY(QStringList mics READ mics NOTIFY devicesChanged)
Q_PROPERTY(QStringList cameras READ cameras NOTIFY devicesChanged)
Q_PROPERTY(bool callsSupported READ callsSupported CONSTANT)
Q_PROPERTY(bool screenShareSupported READ screenShareSupported CONSTANT)
public:
CallManager(QObject *);
bool haveCallInvite() const { return haveCallInvite_; }
bool isOnCall() const { return session_.state() != webrtc::State::DISCONNECTED; }
webrtc::CallType callType() const { return callType_; }
webrtc::State callState() const { return session_.state(); }
QString callParty() const { return callParty_; }
QString callPartyDisplayName() const { return callPartyDisplayName_; }
QString callPartyAvatarUrl() const { return callPartyAvatarUrl_; }
bool isMicMuted() const { return session_.isMicMuted(); }
bool haveLocalPiP() const { return session_.haveLocalPiP(); }
QStringList mics() const { return devices(false); }
QStringList cameras() const { return devices(true); }
void refreshTurnServer();
static bool callsSupported();
static bool screenShareSupported();
public slots:
void sendInvite(const QString &roomid, webrtc::CallType, unsigned int windowIndex = 0);
void syncEvent(const mtx::events::collections::TimelineEvents &event);
void toggleMicMute();
void toggleLocalPiP() { session_.toggleLocalPiP(); }
void acceptInvite();
void hangUp(mtx::events::voip::CallHangUp::Reason = mtx::events::voip::CallHangUp::Reason::User);
QStringList windowList();
void previewWindow(unsigned int windowIndex) const;
signals:
void newMessage(const QString &roomid, const mtx::events::voip::CallInvite &);
void newMessage(const QString &roomid, const mtx::events::voip::CallCandidates &);
void newMessage(const QString &roomid, const mtx::events::voip::CallAnswer &);
void newMessage(const QString &roomid, const mtx::events::voip::CallHangUp &);
void newInviteState();
void newCallState();
void micMuteChanged();
void devicesChanged();
void turnServerRetrieved(const mtx::responses::TurnServer &);
private slots:
void retrieveTurnServer();
private:
WebRTCSession &session_;
QString roomid_;
QString callParty_;
QString callPartyDisplayName_;
QString callPartyAvatarUrl_;
std::string callid_;
std::string partyid_ = "";
std::string invitee_ = "";
const uint32_t timeoutms_ = 120000;
webrtc::CallType callType_ = webrtc::CallType::VOICE;
bool haveCallInvite_ = false;
std::string inviteSDP_;
std::vector<mtx::events::voip::CallCandidates::Candidate> remoteICECandidates_;
std::vector<std::string> turnURIs_;
QTimer turnServerTimer_;
QMediaPlayer player_;
std::vector<std::pair<QString, uint32_t>> windows_;
template<typename T>
bool handleEvent(const mtx::events::collections::TimelineEvents &event);
void handleEvent(const mtx::events::RoomEvent<mtx::events::voip::CallInvite> &);
void handleEvent(const mtx::events::RoomEvent<mtx::events::voip::CallCandidates> &);
void handleEvent(const mtx::events::RoomEvent<mtx::events::voip::CallAnswer> &);
void handleEvent(const mtx::events::RoomEvent<mtx::events::voip::CallHangUp> &);
void answerInvite(const mtx::events::voip::CallInvite &, bool isVideo);
void generateCallID();
QStringList devices(bool isVideo) const;
void clear();
void endCall();
void playRingtone(const QUrl &ringtone, bool repeat);
void stopRingtone();
};
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