tdesktop/Telegram/SourceFiles/calls/calls_group_call.cpp

1118 lines
32 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "calls/calls_group_call.h"
#include "calls/calls_group_common.h"
#include "main/main_session.h"
#include "api/api_send_progress.h"
#include "apiwrap.h"
#include "lang/lang_keys.h"
#include "lang/lang_hardcoded.h"
#include "boxes/peers/edit_participants_box.h" // SubscribeToMigration.
#include "ui/toasts/common_toasts.h"
#include "base/unixtime.h"
#include "core/application.h"
#include "core/core_settings.h"
#include "data/data_changes.h"
#include "data/data_user.h"
#include "data/data_chat.h"
#include "data/data_channel.h"
#include "data/data_group_call.h"
#include "data/data_session.h"
#include "base/global_shortcuts.h"
#include "base/openssl_help.h"
#include "webrtc/webrtc_media_devices.h"
#include "webrtc/webrtc_create_adm.h"
#include <tgcalls/group/GroupInstanceImpl.h>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray>
namespace tgcalls {
class GroupInstanceImpl;
} // namespace tgcalls
namespace Calls {
namespace {
constexpr auto kMaxInvitePerSlice = 10;
constexpr auto kCheckLastSpokeInterval = crl::time(1000);
constexpr auto kCheckJoinedTimeout = 4 * crl::time(1000);
constexpr auto kUpdateSendActionEach = crl::time(500);
constexpr auto kPlayConnectingEach = crl::time(1056) + 2 * crl::time(1000);
[[nodiscard]] std::unique_ptr<Webrtc::MediaDevices> CreateMediaDevices() {
const auto &settings = Core::App().settings();
return Webrtc::CreateMediaDevices(
settings.callInputDeviceId(),
settings.callOutputDeviceId(),
settings.callVideoInputDeviceId());
}
[[nodiscard]] const Data::GroupCall::Participant *LookupParticipant(
not_null<PeerData*> chat,
uint64 id,
not_null<UserData*> user) {
const auto call = chat->groupCall();
if (!id || !call || call->id() != id) {
return nullptr;
}
const auto &participants = call->participants();
const auto i = ranges::find(
participants,
user,
&Data::GroupCall::Participant::user);
return (i != end(participants)) ? &*i : nullptr;
}
} // namespace
GroupCall::GroupCall(
not_null<Delegate*> delegate,
not_null<PeerData*> peer,
const MTPInputGroupCall &inputCall)
: _delegate(delegate)
, _peer(peer)
, _history(peer->owner().history(peer))
, _api(&peer->session().mtp())
, _lastSpokeCheckTimer([=] { checkLastSpoke(); })
, _checkJoinedTimer([=] { checkJoined(); })
, _pushToTalkCancelTimer([=] { pushToTalkCancel(); })
, _connectingSoundTimer([=] { playConnectingSoundOnce(); })
, _mediaDevices(CreateMediaDevices()) {
_muted.value(
) | rpl::combine_previous(
) | rpl::start_with_next([=](MuteState previous, MuteState state) {
if (_instance) {
updateInstanceMuteState();
}
if (_mySsrc) {
maybeSendMutedUpdate(previous);
}
}, _lifetime);
checkGlobalShortcutAvailability();
const auto id = inputCall.c_inputGroupCall().vid().v;
if (id) {
if (const auto call = _peer->groupCall(); call && call->id() == id) {
if (!_peer->canManageGroupCall() && call->joinMuted()) {
_muted = MuteState::ForceMuted;
}
}
_state = State::Joining;
join(inputCall);
} else {
start();
}
_mediaDevices->audioInputId(
) | rpl::start_with_next([=](QString id) {
_audioInputId = id;
if (_instance) {
_instance->setAudioInputDevice(id.toStdString());
}
}, _lifetime);
_mediaDevices->audioOutputId(
) | rpl::start_with_next([=](QString id) {
_audioOutputId = id;
if (_instance) {
_instance->setAudioOutputDevice(id.toStdString());
}
}, _lifetime);
}
GroupCall::~GroupCall() {
destroyController();
}
void GroupCall::checkGlobalShortcutAvailability() {
auto &settings = Core::App().settings();
if (!settings.groupCallPushToTalk()) {
return;
} else if (!base::GlobalShortcutsAllowed()) {
settings.setGroupCallPushToTalk(false);
Core::App().saveSettingsDelayed();
}
}
void GroupCall::setState(State state) {
if (_state.current() == State::Failed) {
return;
} else if (_state.current() == State::FailedHangingUp
&& state != State::Failed) {
return;
}
if (_state.current() == state) {
return;
}
_state = state;
if (state == State::Joined) {
stopConnectingSound();
if (!_hadJoinedState) {
_hadJoinedState = true;
applyGlobalShortcutChanges();
_delegate->groupCallPlaySound(Delegate::GroupCallSound::Started);
}
if (const auto call = _peer->groupCall(); call && call->id() == _id) {
call->setInCall();
}
} else if (state == State::Connecting || state == State::Joining) {
if (_hadJoinedState) {
playConnectingSound();
}
} else {
stopConnectingSound();
}
if (false
|| state == State::Ended
|| state == State::Failed) {
// Destroy controller before destroying Call Panel,
// so that the panel hide animation is smooth.
destroyController();
}
switch (state) {
case State::HangingUp:
case State::FailedHangingUp:
_delegate->groupCallPlaySound(Delegate::GroupCallSound::Ended);
break;
case State::Ended:
_delegate->groupCallFinished(this);
break;
case State::Failed:
_delegate->groupCallFailed(this);
break;
case State::Connecting:
if (!_checkJoinedTimer.isActive()) {
_checkJoinedTimer.callOnce(kCheckJoinedTimeout);
}
break;
}
}
void GroupCall::playConnectingSound() {
if (_connectingSoundTimer.isActive()) {
return;
}
playConnectingSoundOnce();
_connectingSoundTimer.callEach(kPlayConnectingEach);
}
void GroupCall::stopConnectingSound() {
_connectingSoundTimer.cancel();
}
void GroupCall::playConnectingSoundOnce() {
_delegate->groupCallPlaySound(Delegate::GroupCallSound::Connecting);
}
void GroupCall::start() {
_createRequestId = _api.request(MTPphone_CreateGroupCall(
_peer->input,
MTP_int(openssl::RandomValue<int32>())
)).done([=](const MTPUpdates &result) {
_acceptFields = true;
_peer->session().api().applyUpdates(result);
_acceptFields = false;
}).fail([=](const RPCError &error) {
LOG(("Call Error: Could not create, error: %1"
).arg(error.type()));
hangup();
if (error.type() == u"GROUPCALL_ANONYMOUS_FORBIDDEN"_q) {
Ui::ShowMultilineToast({
.text = tr::lng_group_call_no_anonymous(tr::now),
});
}
}).send();
}
void GroupCall::join(const MTPInputGroupCall &inputCall) {
setState(State::Joining);
if (const auto chat = _peer->asChat()) {
chat->setGroupCall(inputCall);
} else if (const auto group = _peer->asMegagroup()) {
group->setGroupCall(inputCall);
} else {
Unexpected("Peer type in GroupCall::join.");
}
inputCall.match([&](const MTPDinputGroupCall &data) {
_id = data.vid().v;
_accessHash = data.vaccess_hash().v;
rejoin();
});
using Update = Data::GroupCall::ParticipantUpdate;
_peer->groupCall()->participantUpdated(
) | rpl::filter([=](const Update &update) {
return (_instance != nullptr);
}) | rpl::start_with_next([=](const Update &update) {
if (!update.now) {
_instance->removeSsrcs({ update.was->ssrc });
} else {
const auto &now = *update.now;
const auto &was = update.was;
const auto volumeChanged = was
? (was->volume != now.volume || was->mutedByMe != now.mutedByMe)
: (now.volume != Group::kDefaultVolume || now.mutedByMe);
if (volumeChanged) {
_instance->setVolume(
now.ssrc,
(now.mutedByMe
? 0.
: (now.volume
/ float64(Group::kDefaultVolume))));
}
}
}, _lifetime);
SubscribeToMigration(_peer, _lifetime, [=](not_null<ChannelData*> group) {
_peer = group;
});
}
void GroupCall::rejoin() {
if (state() != State::Joining
&& state() != State::Joined
&& state() != State::Connecting) {
return;
}
_mySsrc = 0;
setState(State::Joining);
createAndStartController();
applySelfInCallLocally();
LOG(("Call Info: Requesting join payload."));
const auto weak = base::make_weak(this);
_instance->emitJoinPayload([=](tgcalls::GroupJoinPayload payload) {
crl::on_main(weak, [=, payload = std::move(payload)]{
auto fingerprints = QJsonArray();
for (const auto print : payload.fingerprints) {
auto object = QJsonObject();
object.insert("hash", QString::fromStdString(print.hash));
object.insert("setup", QString::fromStdString(print.setup));
object.insert(
"fingerprint",
QString::fromStdString(print.fingerprint));
fingerprints.push_back(object);
}
auto root = QJsonObject();
const auto ssrc = payload.ssrc;
root.insert("ufrag", QString::fromStdString(payload.ufrag));
root.insert("pwd", QString::fromStdString(payload.pwd));
root.insert("fingerprints", fingerprints);
root.insert("ssrc", double(payload.ssrc));
LOG(("Call Info: Join payload received, joining with ssrc: %1."
).arg(ssrc));
const auto json = QJsonDocument(root).toJson(
QJsonDocument::Compact);
const auto wasMuteState = muted();
_api.request(MTPphone_JoinGroupCall(
MTP_flags((wasMuteState != MuteState::Active)
? MTPphone_JoinGroupCall::Flag::f_muted
: MTPphone_JoinGroupCall::Flag(0)),
inputCall(),
MTP_dataJSON(MTP_bytes(json))
)).done([=](const MTPUpdates &updates) {
_mySsrc = ssrc;
setState(_instanceConnected
? State::Joined
: State::Connecting);
applySelfInCallLocally();
maybeSendMutedUpdate(wasMuteState);
_peer->session().api().applyUpdates(updates);
}).fail([=](const RPCError &error) {
const auto type = error.type();
LOG(("Call Error: Could not join, error: %1").arg(type));
if (type == u"GROUPCALL_SSRC_DUPLICATE_MUCH") {
rejoin();
return;
}
hangup();
Ui::ShowMultilineToast({
.text = (type == u"GROUPCALL_ANONYMOUS_FORBIDDEN"_q
? tr::lng_group_call_no_anonymous(tr::now)
: type == u"GROUPCALL_PARTICIPANTS_TOO_MUCH"_q
? tr::lng_group_call_too_many(tr::now)
: type == u"GROUPCALL_FORBIDDEN"_q
? tr::lng_group_not_accessible(tr::now)
: Lang::Hard::ServerError()),
});
}).send();
});
});
}
void GroupCall::applySelfInCallLocally() {
const auto call = _peer->groupCall();
if (!call || call->id() != _id) {
return;
}
using Flag = MTPDgroupCallParticipant::Flag;
const auto &participants = call->participants();
const auto self = _peer->session().user();
const auto i = ranges::find(
participants,
self,
&Data::GroupCall::Participant::user);
const auto date = (i != end(participants))
? i->date
: base::unixtime::now();
const auto lastActive = (i != end(participants))
? i->lastActive
: TimeId(0);
const auto canSelfUnmute = (muted() != MuteState::ForceMuted);
const auto flags = (canSelfUnmute ? Flag::f_can_self_unmute : Flag(0))
| (lastActive ? Flag::f_active_date : Flag(0))
| (_mySsrc ? Flag(0) : Flag::f_left)
| ((muted() != MuteState::Active) ? Flag::f_muted : Flag(0));
call->applyUpdateChecked(
MTP_updateGroupCallParticipants(
inputCall(),
MTP_vector<MTPGroupCallParticipant>(
1,
MTP_groupCallParticipant(
MTP_flags(flags),
MTP_int(self->bareId()),
MTP_int(date),
MTP_int(lastActive),
MTP_int(_mySsrc),
MTP_int(Group::kDefaultVolume))), // volume
MTP_int(0)).c_updateGroupCallParticipants());
}
void GroupCall::applyParticipantLocally(
not_null<UserData*> user,
bool mute,
std::optional<int> volume) {
const auto participant = LookupParticipant(_peer, _id, user);
if (!participant || !participant->ssrc) {
return;
}
const auto canSelfUnmute = participant->canSelfUnmute;
const auto mutedCount = 0/*participant->mutedCount*/;
using Flag = MTPDgroupCallParticipant::Flag;
const auto flags = (canSelfUnmute ? Flag::f_can_self_unmute : Flag(0))
| Flag::f_volume // Without flag the volume is reset to 100%.
| (participant->lastActive ? Flag::f_active_date : Flag(0))
| (!mute
? Flag(0)
: _peer->canManageGroupCall()
? Flag::f_muted
: Flag::f_muted_by_you);
_peer->groupCall()->applyUpdateChecked(
MTP_updateGroupCallParticipants(
inputCall(),
MTP_vector<MTPGroupCallParticipant>(
1,
MTP_groupCallParticipant(
MTP_flags(flags),
MTP_int(user->bareId()),
MTP_int(participant->date),
MTP_int(participant->lastActive),
MTP_int(participant->ssrc),
MTP_int(volume.value_or(participant->volume)))),
MTP_int(0)).c_updateGroupCallParticipants());
}
void GroupCall::hangup() {
finish(FinishType::Ended);
}
void GroupCall::discard() {
if (!_id) {
_api.request(_createRequestId).cancel();
hangup();
return;
}
_api.request(MTPphone_DiscardGroupCall(
inputCall()
)).done([=](const MTPUpdates &result) {
// Here 'this' could be destroyed by updates, so we set Ended after
// updates being handled, but in a guarded way.
crl::on_main(this, [=] { hangup(); });
_peer->session().api().applyUpdates(result);
}).fail([=](const RPCError &error) {
hangup();
}).send();
}
void GroupCall::finish(FinishType type) {
Expects(type != FinishType::None);
const auto finalState = (type == FinishType::Ended)
? State::Ended
: State::Failed;
const auto hangupState = (type == FinishType::Ended)
? State::HangingUp
: State::FailedHangingUp;
const auto state = _state.current();
if (state == State::HangingUp
|| state == State::FailedHangingUp
|| state == State::Ended
|| state == State::Failed) {
return;
}
if (!_mySsrc) {
setState(finalState);
return;
}
setState(hangupState);
// We want to leave request still being sent and processed even if
// the call is already destroyed.
const auto session = &_peer->session();
const auto weak = base::make_weak(this);
session->api().request(MTPphone_LeaveGroupCall(
inputCall(),
MTP_int(_mySsrc)
)).done([=](const MTPUpdates &result) {
// Here 'this' could be destroyed by updates, so we set Ended after
// updates being handled, but in a guarded way.
crl::on_main(weak, [=] { setState(finalState); });
session->api().applyUpdates(result);
}).fail(crl::guard(weak, [=](const RPCError &error) {
setState(finalState);
})).send();
}
void GroupCall::setMuted(MuteState mute) {
const auto set = [=] {
const auto wasMuted = (muted() == MuteState::Muted)
|| (muted() == MuteState::PushToTalk);
_muted = mute;
const auto nowMuted = (muted() == MuteState::Muted)
|| (muted() == MuteState::PushToTalk);
if (wasMuted != nowMuted) {
applySelfInCallLocally();
}
};
if (mute == MuteState::Active || mute == MuteState::PushToTalk) {
_delegate->groupCallRequestPermissionsOrFail(crl::guard(this, set));
} else {
set();
}
}
void GroupCall::handleUpdate(const MTPGroupCall &call) {
return call.match([&](const MTPDgroupCall &data) {
if (_acceptFields) {
if (!_instance && !_id) {
join(MTP_inputGroupCall(data.vid(), data.vaccess_hash()));
}
return;
} else if (_id != data.vid().v
|| _accessHash != data.vaccess_hash().v
|| !_instance) {
return;
}
if (const auto params = data.vparams()) {
params->match([&](const MTPDdataJSON &data) {
auto error = QJsonParseError{ 0, QJsonParseError::NoError };
const auto document = QJsonDocument::fromJson(
data.vdata().v,
&error);
if (error.error != QJsonParseError::NoError) {
LOG(("API Error: "
"Failed to parse group call params, error: %1."
).arg(error.errorString()));
return;
} else if (!document.isObject()) {
LOG(("API Error: "
"Not an object received in group call params."));
return;
}
const auto readString = [](
const QJsonObject &object,
const char *key) {
return object.value(key).toString().toStdString();
};
const auto root = document.object().value("transport").toObject();
auto payload = tgcalls::GroupJoinResponsePayload();
payload.ufrag = readString(root, "ufrag");
payload.pwd = readString(root, "pwd");
const auto prints = root.value("fingerprints").toArray();
const auto candidates = root.value("candidates").toArray();
for (const auto &print : prints) {
const auto object = print.toObject();
payload.fingerprints.push_back(tgcalls::GroupJoinPayloadFingerprint{
.hash = readString(object, "hash"),
.setup = readString(object, "setup"),
.fingerprint = readString(object, "fingerprint"),
});
}
for (const auto &candidate : candidates) {
const auto object = candidate.toObject();
payload.candidates.push_back(tgcalls::GroupJoinResponseCandidate{
.port = readString(object, "port"),
.protocol = readString(object, "protocol"),
.network = readString(object, "network"),
.generation = readString(object, "generation"),
.id = readString(object, "id"),
.component = readString(object, "component"),
.foundation = readString(object, "foundation"),
.priority = readString(object, "priority"),
.ip = readString(object, "ip"),
.type = readString(object, "type"),
.tcpType = readString(object, "tcpType"),
.relAddr = readString(object, "relAddr"),
.relPort = readString(object, "relPort"),
});
}
_instance->setJoinResponsePayload(payload);
});
}
}, [&](const MTPDgroupCallDiscarded &data) {
if (data.vid().v == _id) {
_mySsrc = 0;
hangup();
}
});
}
void GroupCall::handleUpdate(const MTPDupdateGroupCallParticipants &data) {
const auto state = _state.current();
if (state != State::Joined && state != State::Connecting) {
return;
}
const auto handleOtherParticipants = [=](
const MTPDgroupCallParticipant &data) {
const auto user = _peer->owner().user(data.vuser_id().v);
const auto participant = LookupParticipant(_peer, _id, user);
if (!participant) {
return;
}
_otherParticipantStateValue.fire(Group::ParticipantState{
.user = user,
.volume = data.vvolume().value_or_empty(),
.mutedByMe = data.is_muted_by_you(),
});
};
const auto self = _peer->session().userId();
for (const auto &participant : data.vparticipants().v) {
participant.match([&](const MTPDgroupCallParticipant &data) {
if (data.vuser_id().v != self) {
handleOtherParticipants(data);
return;
}
if (data.is_left() && data.vsource().v == _mySsrc) {
// I was removed from the call, rejoin.
LOG(("Call Info: Rejoin after got 'left' with my ssrc."));
setState(State::Joining);
rejoin();
} else if (!data.is_left() && data.vsource().v != _mySsrc) {
// I joined from another device, hangup.
LOG(("Call Info: Hangup after '!left' with ssrc %1, my %2."
).arg(data.vsource().v
).arg(_mySsrc));
_mySsrc = 0;
hangup();
}
if (data.is_muted() && !data.is_can_self_unmute()) {
setMuted(MuteState::ForceMuted);
} else if (muted() == MuteState::ForceMuted) {
setMuted(MuteState::Muted);
} else if (data.is_muted() && muted() != MuteState::Muted) {
setMuted(MuteState::Muted);
}
});
}
}
void GroupCall::createAndStartController() {
const auto &settings = Core::App().settings();
const auto weak = base::make_weak(this);
const auto myLevel = std::make_shared<tgcalls::GroupLevelValue>();
tgcalls::GroupInstanceDescriptor descriptor = {
.config = tgcalls::GroupConfig{
},
.networkStateUpdated = [=](bool connected) {
crl::on_main(weak, [=] { setInstanceConnected(connected); });
},
.audioLevelsUpdated = [=](const tgcalls::GroupLevelsUpdate &data) {
const auto &updates = data.updates;
if (updates.empty()) {
return;
} else if (updates.size() == 1 && !updates.front().ssrc) {
const auto &value = updates.front().value;
// Don't send many 0 while we're muted.
if (myLevel->level == value.level
&& myLevel->voice == value.voice) {
return;
}
*myLevel = updates.front().value;
}
crl::on_main(weak, [=] { audioLevelsUpdated(data); });
},
.initialInputDeviceId = _audioInputId.toStdString(),
.initialOutputDeviceId = _audioOutputId.toStdString(),
.createAudioDeviceModule = Webrtc::AudioDeviceModuleCreator(
settings.callAudioBackend()),
};
if (Logs::DebugEnabled()) {
auto callLogFolder = cWorkingDir() + qsl("DebugLogs");
auto callLogPath = callLogFolder + qsl("/last_group_call_log.txt");
auto callLogNative = QDir::toNativeSeparators(callLogPath);
#ifdef Q_OS_WIN
descriptor.config.logPath.data = callLogNative.toStdWString();
#else // Q_OS_WIN
const auto callLogUtf = QFile::encodeName(callLogNative);
descriptor.config.logPath.data.resize(callLogUtf.size());
ranges::copy(callLogUtf, descriptor.config.logPath.data.begin());
#endif // Q_OS_WIN
QFile(callLogPath).remove();
QDir().mkpath(callLogFolder);
}
LOG(("Call Info: Creating group instance"));
_instance = std::make_unique<tgcalls::GroupInstanceImpl>(
std::move(descriptor));
updateInstanceMuteState();
updateInstanceVolumes();
//raw->setAudioOutputDuckingEnabled(settings.callAudioDuckingEnabled());
}
void GroupCall::updateInstanceMuteState() {
Expects(_instance != nullptr);
const auto state = muted();
_instance->setIsMuted(state != MuteState::Active
&& state != MuteState::PushToTalk);
}
void GroupCall::updateInstanceVolumes() {
const auto real = _peer->groupCall();
if (!real || real->id() != _id) {
return;
}
const auto &participants = real->participants();
for (const auto &participant : participants) {
const auto setVolume = participant.mutedByMe
|| (participant.volume != Group::kDefaultVolume);
if (setVolume && participant.ssrc) {
_instance->setVolume(
participant.ssrc,
(participant.mutedByMe
? 0.
: (participant.volume / float64(Group::kDefaultVolume))));
}
}
}
void GroupCall::audioLevelsUpdated(const tgcalls::GroupLevelsUpdate &data) {
Expects(!data.updates.empty());
auto check = false;
auto checkNow = false;
const auto now = crl::now();
for (const auto &[ssrcOrZero, value] : data.updates) {
const auto ssrc = ssrcOrZero ? ssrcOrZero : _mySsrc;
const auto level = value.level;
const auto voice = value.voice;
const auto self = (ssrc == _mySsrc);
_levelUpdates.fire(LevelUpdate{
.ssrc = ssrc,
.value = level,
.voice = voice,
.self = self
});
if (level <= kSpeakLevelThreshold) {
continue;
}
if (self
&& voice
&& (!_lastSendProgressUpdate
|| _lastSendProgressUpdate + kUpdateSendActionEach < now)) {
_lastSendProgressUpdate = now;
_peer->session().sendProgressManager().update(
_history,
Api::SendProgressType::Speaking);
}
check = true;
const auto i = _lastSpoke.find(ssrc);
if (i == _lastSpoke.end()) {
_lastSpoke.emplace(ssrc, Data::LastSpokeTimes{
.anything = now,
.voice = voice ? now : 0,
});
checkNow = true;
} else {
if ((i->second.anything + kCheckLastSpokeInterval / 3 <= now)
|| (voice
&& i->second.voice + kCheckLastSpokeInterval / 3 <= now)) {
checkNow = true;
}
i->second.anything = now;
if (voice) {
i->second.voice = now;
}
}
}
if (checkNow) {
checkLastSpoke();
} else if (check && !_lastSpokeCheckTimer.isActive()) {
_lastSpokeCheckTimer.callEach(kCheckLastSpokeInterval / 2);
}
}
void GroupCall::checkLastSpoke() {
const auto real = _peer->groupCall();
if (!real || real->id() != _id) {
return;
}
auto hasRecent = false;
const auto now = crl::now();
auto list = base::take(_lastSpoke);
for (auto i = list.begin(); i != list.end();) {
const auto [ssrc, when] = *i;
if (when.anything + kCheckLastSpokeInterval >= now) {
hasRecent = true;
++i;
} else {
i = list.erase(i);
}
real->applyLastSpoke(ssrc, when, now);
}
_lastSpoke = std::move(list);
if (!hasRecent) {
_lastSpokeCheckTimer.cancel();
} else if (!_lastSpokeCheckTimer.isActive()) {
_lastSpokeCheckTimer.callEach(kCheckLastSpokeInterval / 3);
}
}
void GroupCall::checkJoined() {
if (state() != State::Connecting || !_id || !_mySsrc) {
return;
}
_api.request(MTPphone_CheckGroupCall(
inputCall(),
MTP_int(_mySsrc)
)).done([=](const MTPBool &result) {
if (!mtpIsTrue(result)) {
LOG(("Call Info: Rejoin after FALSE in checkGroupCall."));
rejoin();
} else if (state() == State::Connecting) {
_checkJoinedTimer.callOnce(kCheckJoinedTimeout);
}
}).fail([=](const RPCError &error) {
LOG(("Call Info: Rejoin after error '%1' in checkGroupCall."
).arg(error.type()));
rejoin();
}).send();
}
void GroupCall::setInstanceConnected(bool connected) {
if (_instanceConnected == connected) {
return;
}
_instanceConnected = connected;
if (state() == State::Connecting && connected) {
setState(State::Joined);
} else if (state() == State::Joined && !connected) {
setState(State::Connecting);
}
}
void GroupCall::maybeSendMutedUpdate(MuteState previous) {
// Send only Active <-> !Active changes.
const auto now = muted();
const auto wasActive = (previous == MuteState::Active);
const auto nowActive = (now == MuteState::Active);
if (now == MuteState::ForceMuted
|| previous == MuteState::ForceMuted
|| (nowActive == wasActive)) {
return;
}
sendMutedUpdate();
}
void GroupCall::sendMutedUpdate() {
_api.request(_updateMuteRequestId).cancel();
_updateMuteRequestId = _api.request(MTPphone_EditGroupCallMember(
MTP_flags((muted() != MuteState::Active)
? MTPphone_EditGroupCallMember::Flag::f_muted
: MTPphone_EditGroupCallMember::Flag(0)),
inputCall(),
MTP_inputUserSelf(),
MTP_int(100000) // volume
)).done([=](const MTPUpdates &result) {
_updateMuteRequestId = 0;
_peer->session().api().applyUpdates(result);
}).fail([=](const RPCError &error) {
_updateMuteRequestId = 0;
if (error.type() == u"GROUPCALL_FORBIDDEN"_q) {
LOG(("Call Info: Rejoin after error '%1' in editGroupCallMember."
).arg(error.type()));
rejoin();
}
}).send();
}
rpl::producer<bool> GroupCall::connectingValue() const {
using namespace rpl::mappers;
return _state.value() | rpl::map(
_1 == State::Creating
|| _1 == State::Joining
|| _1 == State::Connecting
) | rpl::distinct_until_changed();
}
void GroupCall::setCurrentAudioDevice(bool input, const QString &deviceId) {
if (input) {
_mediaDevices->switchToAudioInput(deviceId);
} else {
_mediaDevices->switchToAudioOutput(deviceId);
}
}
void GroupCall::toggleMute(const Group::MuteRequest &data) {
if (data.locallyOnly) {
applyParticipantLocally(data.user, data.mute, std::nullopt);
} else {
editParticipant(data.user, data.mute, std::nullopt);
}
}
void GroupCall::changeVolume(const Group::VolumeRequest &data) {
if (data.locallyOnly) {
applyParticipantLocally(data.user, false, data.volume);
} else {
editParticipant(data.user, false, data.volume);
}
}
void GroupCall::editParticipant(
not_null<UserData*> user,
bool mute,
std::optional<int> volume) {
const auto participant = LookupParticipant(_peer, _id, user);
if (!participant) {
return;
}
applyParticipantLocally(user, mute, volume);
using Flag = MTPphone_EditGroupCallMember::Flag;
const auto flags = (mute ? Flag::f_muted : Flag(0))
| (volume.has_value() ? Flag::f_volume : Flag(0));
_api.request(MTPphone_EditGroupCallMember(
MTP_flags(flags),
inputCall(),
user->inputUser,
MTP_int(std::clamp(volume.value_or(0), 1, Group::kMaxVolume))
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
}).fail([=](const RPCError &error) {
if (error.type() == u"GROUPCALL_FORBIDDEN"_q) {
LOG(("Call Info: Rejoin after error '%1' in editGroupCallMember."
).arg(error.type()));
rejoin();
}
}).send();
}
std::variant<int, not_null<UserData*>> GroupCall::inviteUsers(
const std::vector<not_null<UserData*>> &users) {
const auto real = _peer->groupCall();
if (!real || real->id() != _id) {
return 0;
}
const auto owner = &_peer->owner();
const auto &invited = owner->invitedToCallUsers(_id);
const auto &participants = real->participants();
auto &&toInvite = users | ranges::view::filter([&](
not_null<UserData*> user) {
return !invited.contains(user) && !ranges::contains(
participants,
user,
&Data::GroupCall::Participant::user);
});
auto count = 0;
auto slice = QVector<MTPInputUser>();
auto result = std::variant<int, not_null<UserData*>>(0);
slice.reserve(kMaxInvitePerSlice);
const auto sendSlice = [&] {
count += slice.size();
_api.request(MTPphone_InviteToGroupCall(
inputCall(),
MTP_vector<MTPInputUser>(slice)
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
}).send();
slice.clear();
};
for (const auto user : users) {
if (!count && slice.empty()) {
result = user;
}
owner->registerInvitedToCallUser(_id, _peer, user);
slice.push_back(user->inputUser);
if (slice.size() == kMaxInvitePerSlice) {
sendSlice();
}
}
if (count != 0 || slice.size() != 1) {
result = int(count + slice.size());
}
if (!slice.empty()) {
sendSlice();
}
return result;
}
auto GroupCall::ensureGlobalShortcutManager()
-> std::shared_ptr<GlobalShortcutManager> {
if (!_shortcutManager) {
_shortcutManager = base::CreateGlobalShortcutManager();
}
return _shortcutManager;
}
void GroupCall::applyGlobalShortcutChanges() {
auto &settings = Core::App().settings();
if (!settings.groupCallPushToTalk()
|| settings.groupCallPushToTalkShortcut().isEmpty()
|| !base::GlobalShortcutsAvailable()
|| !base::GlobalShortcutsAllowed()) {
_shortcutManager = nullptr;
_pushToTalk = nullptr;
return;
}
ensureGlobalShortcutManager();
const auto shortcut = _shortcutManager->shortcutFromSerialized(
settings.groupCallPushToTalkShortcut());
if (!shortcut) {
settings.setGroupCallPushToTalkShortcut(QByteArray());
settings.setGroupCallPushToTalk(false);
Core::App().saveSettingsDelayed();
_shortcutManager = nullptr;
_pushToTalk = nullptr;
return;
}
if (_pushToTalk) {
if (shortcut->serialize() == _pushToTalk->serialize()) {
return;
}
_shortcutManager->stopWatching(_pushToTalk);
}
_pushToTalk = shortcut;
_shortcutManager->startWatching(_pushToTalk, [=](bool pressed) {
pushToTalk(
pressed,
Core::App().settings().groupCallPushToTalkDelay());
});
}
void GroupCall::pushToTalk(bool pressed, crl::time delay) {
if (muted() == MuteState::ForceMuted
|| muted() == MuteState::Active) {
return;
} else if (pressed) {
_pushToTalkCancelTimer.cancel();
setMuted(MuteState::PushToTalk);
} else if (delay) {
_pushToTalkCancelTimer.callOnce(delay);
} else {
pushToTalkCancel();
}
}
void GroupCall::pushToTalkCancel() {
_pushToTalkCancelTimer.cancel();
if (muted() == MuteState::PushToTalk) {
setMuted(MuteState::Muted);
}
}
auto GroupCall::otherParticipantStateValue() const
-> rpl::producer<Group::ParticipantState> {
return _otherParticipantStateValue.events();
}
//void GroupCall::setAudioVolume(bool input, float level) {
// if (_instance) {
// if (input) {
// _instance->setInputVolume(level);
// } else {
// _instance->setOutputVolume(level);
// }
// }
//}
void GroupCall::setAudioDuckingEnabled(bool enabled) {
if (_instance) {
//_instance->setAudioOutputDuckingEnabled(enabled);
}
}
void GroupCall::handleRequestError(const RPCError &error) {
//if (error.type() == qstr("USER_PRIVACY_RESTRICTED")) {
// Ui::show(Box<InformBox>(tr::lng_call_error_not_available(tr::now, lt_user, _user->name)));
//} else if (error.type() == qstr("PARTICIPANT_VERSION_OUTDATED")) {
// Ui::show(Box<InformBox>(tr::lng_call_error_outdated(tr::now, lt_user, _user->name)));
//} else if (error.type() == qstr("CALL_PROTOCOL_LAYER_INVALID")) {
// Ui::show(Box<InformBox>(Lang::Hard::CallErrorIncompatible().replace("{user}", _user->name)));
//}
//finish(FinishType::Failed);
}
void GroupCall::handleControllerError(const QString &error) {
if (error == u"ERROR_INCOMPATIBLE"_q) {
//Ui::show(Box<InformBox>(
// Lang::Hard::CallErrorIncompatible().replace(
// "{user}",
// _user->name)));
} else if (error == u"ERROR_AUDIO_IO"_q) {
//Ui::show(Box<InformBox>(tr::lng_call_error_audio_io(tr::now)));
}
//finish(FinishType::Failed);
}
MTPInputGroupCall GroupCall::inputCall() const {
Expects(_id != 0);
return MTP_inputGroupCall(
MTP_long(_id),
MTP_long(_accessHash));
}
void GroupCall::destroyController() {
if (_instance) {
//_instance->stop([](tgcalls::FinalState) {
//});
DEBUG_LOG(("Call Info: Destroying call controller.."));
_instance.reset();
DEBUG_LOG(("Call Info: Call controller destroyed."));
}
}
} // namespace Calls