mirror of
https://github.com/Nheko-Reborn/nheko.git
synced 2024-10-31 10:00:46 +03:00
332 lines
10 KiB
C++
332 lines
10 KiB
C++
#include <chrono>
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#include <QMediaPlaylist>
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#include <QUrl>
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#include "CallManager.h"
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#include "Cache.h"
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#include "ChatPage.h"
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#include "Logging.h"
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#include "MainWindow.h"
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#include "MatrixClient.h"
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#include "UserSettingsPage.h"
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#include "WebRTCSession.h"
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#include "dialogs/AcceptCall.h"
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Q_DECLARE_METATYPE(std::vector<mtx::events::msg::CallCandidates::Candidate>)
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Q_DECLARE_METATYPE(mtx::responses::TurnServer)
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using namespace mtx::events;
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using namespace mtx::events::msg;
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// TODO Allow altenative in settings
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#define STUN_SERVER "stun://turn.matrix.org:3478"
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CallManager::CallManager(QSharedPointer<UserSettings> userSettings)
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: QObject(),
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session_(WebRTCSession::instance()),
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turnServerTimer_(this),
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settings_(userSettings)
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{
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qRegisterMetaType<std::vector<mtx::events::msg::CallCandidates::Candidate>>();
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qRegisterMetaType<mtx::responses::TurnServer>();
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connect(&session_, &WebRTCSession::offerCreated, this,
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[this](const std::string &sdp,
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const std::vector<mtx::events::msg::CallCandidates::Candidate>& candidates)
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{
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nhlog::ui()->debug("Offer created with callid_ and roomid_: {} {}", callid_, roomid_.toStdString());
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emit newMessage(roomid_, CallInvite{callid_, sdp, 0, timeoutms_});
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emit newMessage(roomid_, CallCandidates{callid_, candidates, 0});
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});
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connect(&session_, &WebRTCSession::answerCreated, this,
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[this](const std::string &sdp,
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const std::vector<mtx::events::msg::CallCandidates::Candidate>& candidates)
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{
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nhlog::ui()->debug("Answer created with callid_ and roomid_: {} {}", callid_, roomid_.toStdString());
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emit newMessage(roomid_, CallAnswer{callid_, sdp, 0});
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emit newMessage(roomid_, CallCandidates{callid_, candidates, 0});
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});
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connect(&turnServerTimer_, &QTimer::timeout, this, &CallManager::retrieveTurnServer);
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turnServerTimer_.start(2000);
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connect(this, &CallManager::turnServerRetrieved, this,
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[this](const mtx::responses::TurnServer &res)
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{
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nhlog::net()->info("TURN server(s) retrieved from homeserver:");
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nhlog::net()->info("username: {}", res.username);
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nhlog::net()->info("ttl: {}", res.ttl);
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for (const auto &u : res.uris)
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nhlog::net()->info("uri: {}", u);
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turnServer_ = res;
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turnServerTimer_.setInterval(res.ttl * 1000 * 0.9);
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});
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connect(&session_, &WebRTCSession::pipelineChanged, this,
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[this](bool started) {
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if (!started)
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playRingtone("qrc:/media/media/callend.ogg", false);
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});
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connect(&player_, &QMediaPlayer::mediaStatusChanged, this,
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[this](QMediaPlayer::MediaStatus status) {
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if (status == QMediaPlayer::LoadedMedia)
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player_.play();
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});
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}
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void
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CallManager::sendInvite(const QString &roomid)
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{
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if (onActiveCall())
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return;
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std::vector<RoomMember> members(cache::getMembers(roomid.toStdString()));
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if (members.size() != 2) {
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emit ChatPage::instance()->showNotification("Voice/Video calls are limited to 1:1 rooms");
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return;
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}
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std::string errorMessage;
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if (!session_.init(&errorMessage)) {
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emit ChatPage::instance()->showNotification(QString::fromStdString(errorMessage));
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return;
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}
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roomid_ = roomid;
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setTurnServers();
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session_.setStunServer(settings_->useStunServer() ? STUN_SERVER : "");
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// TODO Add invite timeout
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generateCallID();
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const RoomMember &callee = members.front().user_id == utils::localUser() ? members.back() : members.front();
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emit newCallParty(callee.user_id, callee.display_name);
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playRingtone("qrc:/media/media/ringback.ogg", true);
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if (!session_.createOffer()) {
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emit ChatPage::instance()->showNotification("Problem setting up call");
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endCall();
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}
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}
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void
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CallManager::hangUp()
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{
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nhlog::ui()->debug("CallManager::hangUp: roomid_: {}", roomid_.toStdString());
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if (!callid_.empty()) {
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emit newMessage(roomid_, CallHangUp{callid_, 0, CallHangUp::Reason::User});
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endCall();
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}
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}
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bool
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CallManager::onActiveCall()
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{
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return session_.isActive();
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}
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void CallManager::syncEvent(const mtx::events::collections::TimelineEvents &event)
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{
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if (handleEvent_<CallInvite>(event) || handleEvent_<CallCandidates>(event)
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|| handleEvent_<CallAnswer>(event) || handleEvent_<CallHangUp>(event))
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return;
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}
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template<typename T>
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bool
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CallManager::handleEvent_(const mtx::events::collections::TimelineEvents &event)
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{
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if (std::holds_alternative<RoomEvent<T>>(event)) {
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handleEvent(std::get<RoomEvent<T>>(event));
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return true;
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}
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return false;
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}
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void
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CallManager::handleEvent(const RoomEvent<CallInvite> &callInviteEvent)
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{
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nhlog::ui()->debug("CallManager::incoming CallInvite from {} with id {}", callInviteEvent.sender, callInviteEvent.content.call_id);
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if (callInviteEvent.content.call_id.empty())
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return;
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std::vector<RoomMember> members(cache::getMembers(callInviteEvent.room_id));
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if (onActiveCall() || members.size() != 2) {
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emit newMessage(QString::fromStdString(callInviteEvent.room_id),
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CallHangUp{callInviteEvent.content.call_id, 0, CallHangUp::Reason::InviteTimeOut});
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return;
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}
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playRingtone("qrc:/media/media/ring.ogg", true);
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roomid_ = QString::fromStdString(callInviteEvent.room_id);
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callid_ = callInviteEvent.content.call_id;
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remoteICECandidates_.clear();
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const RoomMember &caller = members.front().user_id == utils::localUser() ? members.back() : members.front();
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emit newCallParty(caller.user_id, caller.display_name);
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auto dialog = new dialogs::AcceptCall(caller.user_id, caller.display_name, MainWindow::instance());
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connect(dialog, &dialogs::AcceptCall::accept, this,
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[this, callInviteEvent](){
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MainWindow::instance()->hideOverlay();
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answerInvite(callInviteEvent.content);});
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connect(dialog, &dialogs::AcceptCall::reject, this,
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[this](){
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MainWindow::instance()->hideOverlay();
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hangUp();});
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MainWindow::instance()->showSolidOverlayModal(dialog);
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}
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void
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CallManager::answerInvite(const CallInvite &invite)
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{
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stopRingtone();
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std::string errorMessage;
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if (!session_.init(&errorMessage)) {
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emit ChatPage::instance()->showNotification(QString::fromStdString(errorMessage));
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hangUp();
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return;
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}
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setTurnServers();
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session_.setStunServer(settings_->useStunServer() ? STUN_SERVER : "");
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if (!session_.acceptOffer(invite.sdp)) {
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emit ChatPage::instance()->showNotification("Problem setting up call");
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hangUp();
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return;
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}
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session_.acceptICECandidates(remoteICECandidates_);
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remoteICECandidates_.clear();
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}
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void
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CallManager::handleEvent(const RoomEvent<CallCandidates> &callCandidatesEvent)
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{
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if (callCandidatesEvent.sender == utils::localUser().toStdString())
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return;
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nhlog::ui()->debug("CallManager::incoming CallCandidates from {} with id {}", callCandidatesEvent.sender, callCandidatesEvent.content.call_id);
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if (callid_ == callCandidatesEvent.content.call_id) {
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if (onActiveCall())
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session_.acceptICECandidates(callCandidatesEvent.content.candidates);
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else {
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// CallInvite has been received and we're awaiting localUser to accept or reject the call
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for (const auto &c : callCandidatesEvent.content.candidates)
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remoteICECandidates_.push_back(c);
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}
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}
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}
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void
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CallManager::handleEvent(const RoomEvent<CallAnswer> &callAnswerEvent)
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{
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nhlog::ui()->debug("CallManager::incoming CallAnswer from {} with id {}", callAnswerEvent.sender, callAnswerEvent.content.call_id);
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if (!onActiveCall() && callAnswerEvent.sender == utils::localUser().toStdString() &&
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callid_ == callAnswerEvent.content.call_id) {
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stopRingtone();
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MainWindow::instance()->hideOverlay();
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return;
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}
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if (onActiveCall() && callid_ == callAnswerEvent.content.call_id) {
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stopRingtone();
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if (!session_.acceptAnswer(callAnswerEvent.content.sdp)) {
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emit ChatPage::instance()->showNotification("Problem setting up call");
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hangUp();
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}
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}
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}
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void
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CallManager::handleEvent(const RoomEvent<CallHangUp> &callHangUpEvent)
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{
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nhlog::ui()->debug("CallManager::incoming CallHangUp from {} with id {}", callHangUpEvent.sender, callHangUpEvent.content.call_id);
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if (callid_ == callHangUpEvent.content.call_id) {
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MainWindow::instance()->hideOverlay();
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endCall();
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}
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}
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void
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CallManager::generateCallID()
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{
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using namespace std::chrono;
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uint64_t ms = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
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callid_ = "c" + std::to_string(ms);
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}
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void
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CallManager::endCall()
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{
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stopRingtone();
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session_.end();
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roomid_.clear();
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callid_.clear();
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remoteICECandidates_.clear();
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}
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void
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CallManager::retrieveTurnServer()
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{
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http::client()->get_turn_server(
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[this](const mtx::responses::TurnServer &res, mtx::http::RequestErr err) {
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if (err) {
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turnServerTimer_.setInterval(5000);
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return;
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}
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emit turnServerRetrieved(res);
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});
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}
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void
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CallManager::setTurnServers()
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{
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// gstreamer expects: turn(s)://username:password@host:port?transport=udp(tcp)
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// where username and password are percent-encoded
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std::vector<std::string> uris;
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for (const auto &uri : turnServer_.uris) {
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if (auto c = uri.find(':'); c == std::string::npos) {
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nhlog::ui()->error("Invalid TURN server uri: {}", uri);
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continue;
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}
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else {
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std::string scheme = std::string(uri, 0, c);
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if (scheme != "turn" && scheme != "turns") {
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nhlog::ui()->error("Invalid TURN server uri: {}", uri);
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continue;
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}
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QString encodedUri = QString::fromStdString(scheme) + "://" +
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QUrl::toPercentEncoding(QString::fromStdString(turnServer_.username)) + ":" +
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QUrl::toPercentEncoding(QString::fromStdString(turnServer_.password)) + "@" +
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QString::fromStdString(std::string(uri, ++c));
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uris.push_back(encodedUri.toStdString());
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}
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}
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if (!uris.empty())
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session_.setTurnServers(uris);
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}
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void
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CallManager::playRingtone(const QString &ringtone, bool repeat)
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{
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static QMediaPlaylist playlist;
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playlist.clear();
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playlist.setPlaybackMode(repeat ? QMediaPlaylist::CurrentItemInLoop : QMediaPlaylist::CurrentItemOnce);
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playlist.addMedia(QUrl(ringtone));
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player_.setVolume(100);
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player_.setPlaylist(&playlist);
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}
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void
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CallManager::stopRingtone()
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{
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player_.setPlaylist(nullptr);
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}
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