tdesktop/Telegram/SourceFiles/calls/calls_group_call.cpp

1774 lines
49 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 "api/api_updates.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/GroupInstanceCustomImpl.h>
#include <tgcalls/StaticThreads.h>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray>
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*> peer,
uint64 id,
not_null<PeerData*> participantPeer) {
const auto call = peer->groupCall();
if (!id || !call || call->id() != id) {
return nullptr;
}
const auto &participants = call->participants();
const auto i = ranges::find(
participants,
participantPeer,
&Data::GroupCall::Participant::peer);
return (i != end(participants)) ? &*i : nullptr;
}
[[nodiscard]] double TimestampFromMsgId(mtpMsgId msgId) {
return msgId / double(1ULL << 32);
}
} // namespace
class GroupCall::LoadPartTask final : public tgcalls::BroadcastPartTask {
public:
LoadPartTask(
base::weak_ptr<GroupCall> call,
int64 time,
int64 period,
Fn<void(tgcalls::BroadcastPart&&)> done);
[[nodiscard]] int64 time() const {
return _time;
}
[[nodiscard]] int32 scale() const {
return _scale;
}
void done(tgcalls::BroadcastPart &&part);
void cancel() override;
private:
const base::weak_ptr<GroupCall> _call;
const int64 _time = 0;
const int32 _scale = 0;
Fn<void(tgcalls::BroadcastPart &&)> _done;
QMutex _mutex;
};
[[nodiscard]] bool IsGroupCallAdmin(
not_null<PeerData*> peer,
not_null<PeerData*> participantPeer) {
const auto user = participantPeer->asUser();
if (!user) {
return false;
}
if (const auto chat = peer->asChat()) {
return chat->admins.contains(user)
|| (chat->creator == peerToUser(user->id));
} else if (const auto group = peer->asChannel()) {
if (const auto mgInfo = group->mgInfo.get()) {
if (mgInfo->creator == user) {
return true;
}
const auto i = mgInfo->lastAdmins.find(user);
if (i == mgInfo->lastAdmins.end()) {
return false;
}
const auto &rights = i->second.rights;
return rights.c_chatAdminRights().is_manage_call();
}
}
return false;
}
GroupCall::LoadPartTask::LoadPartTask(
base::weak_ptr<GroupCall> call,
int64 time,
int64 period,
Fn<void(tgcalls::BroadcastPart &&)> done)
: _call(std::move(call))
, _time(time ? time : (base::unixtime::now() * int64(1000)))
, _scale([&] {
switch (period) {
case 1000: return 0;
case 500: return 1;
case 250: return 2;
case 125: return 3;
}
Unexpected("Period in LoadPartTask.");
}())
, _done(std::move(done)) {
}
void GroupCall::LoadPartTask::done(tgcalls::BroadcastPart &&part) {
QMutexLocker lock(&_mutex);
if (_done) {
base::take(_done)(std::move(part));
}
}
void GroupCall::LoadPartTask::cancel() {
QMutexLocker lock(&_mutex);
if (!_done) {
return;
}
_done = nullptr;
lock.unlock();
if (_call) {
const auto that = this;
crl::on_main(_call, [weak = _call, that] {
if (const auto strong = weak.get()) {
strong->broadcastPartCancel(that);
}
});
}
}
GroupCall::GroupCall(
not_null<Delegate*> delegate,
Group::JoinInfo info,
const MTPInputGroupCall &inputCall)
: _delegate(delegate)
, _peer(info.peer)
, _history(_peer->owner().history(_peer))
, _api(&_peer->session().mtp())
, _joinAs(info.joinAs)
, _possibleJoinAs(std::move(info.possibleJoinAs))
, _joinHash(info.joinHash)
, _id(inputCall.c_inputGroupCall().vid().v)
, _scheduleDate(info.scheduleDate)
, _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
&& (!_initialMuteStateSent || state == MuteState::Active)) {
_initialMuteStateSent = true;
maybeSendMutedUpdate(previous);
}
}, _lifetime);
_instanceState.value(
) | rpl::filter([=] {
return _hadJoinedState;
}) | rpl::start_with_next([=](InstanceState state) {
if (state == InstanceState::Disconnected) {
playConnectingSound();
} else {
stopConnectingSound();
}
}, _lifetime);
checkGlobalShortcutAvailability();
if (const auto real = lookupReal()) {
subscribeToReal(real);
if (!_peer->canManageGroupCall() && real->joinMuted()) {
_muted = MuteState::ForceMuted;
}
} else {
_peer->session().changes().peerFlagsValue(
_peer,
Data::PeerUpdate::Flag::GroupCall
) | rpl::map([=] {
return lookupReal();
}) | rpl::filter([](Data::GroupCall *real) {
return real != nullptr;
}) | rpl::map([](Data::GroupCall *real) {
return not_null{ real };
}) | rpl::take(
1
) | rpl::start_with_next([=](not_null<Data::GroupCall*> real) {
subscribeToReal(real);
_realChanges.fire_copy(real);
}, _lifetime);
}
if (_id) {
join(inputCall);
} else {
start(info.scheduleDate);
}
if (_scheduleDate) {
saveDefaultJoinAs(_joinAs);
}
_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::subscribeToReal(not_null<Data::GroupCall*> real) {
real->scheduleDateValue(
) | rpl::start_with_next([=](TimeId date) {
const auto was = _scheduleDate;
_scheduleDate = date;
if (was && !date) {
join(inputCall());
}
}, _lifetime);
}
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 (const auto call = _peer->groupCall(); call && call->id() == _id) {
call->setInCall();
}
}
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);
}
bool GroupCall::showChooseJoinAs() const {
return (_possibleJoinAs.size() > 1)
|| (_possibleJoinAs.size() == 1
&& !_possibleJoinAs.front()->isSelf());
}
bool GroupCall::scheduleStartSubscribed() const {
if (const auto real = lookupReal()) {
return real->scheduleStartSubscribed();
}
return false;
}
Data::GroupCall *GroupCall::lookupReal() const {
const auto real = _peer->groupCall();
return (real && real->id() == _id) ? real : nullptr;
}
rpl::producer<not_null<Data::GroupCall*>> GroupCall::real() const {
if (const auto real = lookupReal()) {
return rpl::single(not_null{ real });
}
return _realChanges.events();
}
void GroupCall::start(TimeId scheduleDate) {
using Flag = MTPphone_CreateGroupCall::Flag;
_createRequestId = _api.request(MTPphone_CreateGroupCall(
MTP_flags(scheduleDate ? Flag::f_schedule_date : Flag(0)),
_peer->input,
MTP_int(openssl::RandomValue<int32>()),
MTPstring(), // title
MTP_int(scheduleDate)
)).done([=](const MTPUpdates &result) {
_acceptFields = true;
_peer->session().api().applyUpdates(result);
_acceptFields = false;
}).fail([=](const MTP::Error &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) {
inputCall.match([&](const MTPDinputGroupCall &data) {
_id = data.vid().v;
_accessHash = data.vaccess_hash().v;
});
setState(_scheduleDate ? State::Waiting : State::Joining);
if (const auto chat = _peer->asChat()) {
chat->setGroupCall(inputCall);
} else if (const auto group = _peer->asChannel()) {
group->setGroupCall(inputCall);
} else {
Unexpected("Peer type in GroupCall::join.");
}
if (_scheduleDate) {
return;
}
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);
addParticipantsToInstance();
_peer->session().updates().addActiveChat(
_peerStream.events_starting_with_copy(_peer));
SubscribeToMigration(_peer, _lifetime, [=](not_null<ChannelData*> group) {
_peer = group;
_peerStream.fire_copy(group);
});
}
void GroupCall::rejoin() {
rejoin(_joinAs);
}
void GroupCall::rejoinWithHash(const QString &hash) {
if (!hash.isEmpty()
&& (muted() == MuteState::ForceMuted
|| muted() == MuteState::RaisedHand)) {
_joinHash = hash;
rejoin();
}
}
void GroupCall::setJoinAs(not_null<PeerData*> as) {
_joinAs = as;
if (const auto chat = _peer->asChat()) {
chat->setGroupCallDefaultJoinAs(_joinAs->id);
} else if (const auto channel = _peer->asChannel()) {
channel->setGroupCallDefaultJoinAs(_joinAs->id);
}
}
void GroupCall::saveDefaultJoinAs(not_null<PeerData*> as) {
setJoinAs(as);
_api.request(MTPphone_SaveDefaultGroupCallJoinAs(
_peer->input,
_joinAs->input
)).send();
}
void GroupCall::rejoin(not_null<PeerData*> as) {
if (state() != State::Joining
&& state() != State::Joined
&& state() != State::Connecting) {
return;
}
_mySsrc = 0;
_initialMuteStateSent = false;
setState(State::Joining);
ensureControllerCreated();
setInstanceMode(InstanceMode::None);
applyMeInCallLocally();
LOG(("Call Info: Requesting join payload."));
setJoinAs(as);
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();
using Flag = MTPphone_JoinGroupCall::Flag;
_api.request(MTPphone_JoinGroupCall(
MTP_flags((wasMuteState != MuteState::Active
? Flag::f_muted
: Flag(0)) | (_joinHash.isEmpty()
? Flag(0)
: Flag::f_invite_hash)),
inputCall(),
_joinAs->input,
MTP_string(_joinHash),
MTP_dataJSON(MTP_bytes(json))
)).done([=](const MTPUpdates &updates) {
_mySsrc = ssrc;
_mySsrcs.emplace(ssrc);
setState((_instanceState.current()
== InstanceState::Disconnected)
? State::Connecting
: State::Joined);
applyMeInCallLocally();
maybeSendMutedUpdate(wasMuteState);
_peer->session().api().applyUpdates(updates);
checkFirstTimeJoined();
}).fail([=](const MTP::Error &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();
});
});
}
[[nodiscard]] uint64 FindLocalRaisedHandRating(
const std::vector<Data::GroupCallParticipant> &list) {
const auto i = ranges::max_element(
list,
ranges::less(),
&Data::GroupCallParticipant::raisedHandRating);
return (i == end(list)) ? 1 : (i->raisedHandRating + 1);
}
void GroupCall::applyMeInCallLocally() {
const auto call = _peer->groupCall();
if (!call || call->id() != _id) {
return;
}
using Flag = MTPDgroupCallParticipant::Flag;
const auto &participants = call->participants();
const auto i = ranges::find(
participants,
_joinAs,
&Data::GroupCall::Participant::peer);
const auto date = (i != end(participants))
? i->date
: base::unixtime::now();
const auto lastActive = (i != end(participants))
? i->lastActive
: TimeId(0);
const auto volume = (i != end(participants))
? i->volume
: Group::kDefaultVolume;
const auto canSelfUnmute = (muted() != MuteState::ForceMuted)
&& (muted() != MuteState::RaisedHand);
const auto raisedHandRating = (muted() != MuteState::RaisedHand)
? uint64(0)
: (i != end(participants))
? i->raisedHandRating
: FindLocalRaisedHandRating(participants);
const auto flags = (canSelfUnmute ? Flag::f_can_self_unmute : Flag(0))
| (lastActive ? Flag::f_active_date : Flag(0))
| (_mySsrc ? Flag(0) : Flag::f_left)
| Flag::f_self
| Flag::f_volume // Without flag the volume is reset to 100%.
| Flag::f_volume_by_admin // Self volume can only be set by admin.
| ((muted() != MuteState::Active) ? Flag::f_muted : Flag(0))
| (raisedHandRating > 0 ? Flag::f_raise_hand_rating : Flag(0));
call->applyLocalUpdate(
MTP_updateGroupCallParticipants(
inputCall(),
MTP_vector<MTPGroupCallParticipant>(
1,
MTP_groupCallParticipant(
MTP_flags(flags),
peerToMTP(_joinAs->id),
MTP_int(date),
MTP_int(lastActive),
MTP_int(_mySsrc),
MTP_int(volume),
MTPstring(), // Don't update about text in local updates.
MTP_long(raisedHandRating),
MTPDataJSON())),
MTP_int(0)).c_updateGroupCallParticipants());
}
void GroupCall::applyParticipantLocally(
not_null<PeerData*> participantPeer,
bool mute,
std::optional<int> volume) {
const auto participant = LookupParticipant(_peer, _id, participantPeer);
if (!participant || !participant->ssrc) {
return;
}
const auto canManageCall = _peer->canManageGroupCall();
const auto isMuted = participant->muted || (mute && canManageCall);
const auto canSelfUnmute = !canManageCall
? participant->canSelfUnmute
: (!mute || IsGroupCallAdmin(_peer, participantPeer));
const auto isMutedByYou = mute && !canManageCall;
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->applyVolumeFromMin && !volume)
? Flag::f_volume_by_admin
: Flag(0))
| (participant->lastActive ? Flag::f_active_date : Flag(0))
| (isMuted ? Flag::f_muted : Flag(0))
| (isMutedByYou ? Flag::f_muted_by_you : Flag(0))
| (participantPeer == _joinAs ? Flag::f_self : Flag(0))
| (participant->raisedHandRating
? Flag::f_raise_hand_rating
: Flag(0));
_peer->groupCall()->applyLocalUpdate(
MTP_updateGroupCallParticipants(
inputCall(),
MTP_vector<MTPGroupCallParticipant>(
1,
MTP_groupCallParticipant(
MTP_flags(flags),
peerToMTP(participantPeer->id),
MTP_int(participant->date),
MTP_int(participant->lastActive),
MTP_int(participant->ssrc),
MTP_int(volume.value_or(participant->volume)),
MTPstring(), // Don't update about text in local updates.
MTP_long(participant->raisedHandRating),
MTPDataJSON())),
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 MTP::Error &error) {
hangup();
}).send();
}
void GroupCall::rejoinAs(Group::JoinInfo info) {
_possibleJoinAs = std::move(info.possibleJoinAs);
if (info.joinAs == _joinAs) {
return;
}
const auto event = Group::RejoinEvent{
.wasJoinAs = _joinAs,
.nowJoinAs = info.joinAs,
};
if (_scheduleDate) {
saveDefaultJoinAs(info.joinAs);
} else {
setState(State::Joining);
rejoin(info.joinAs);
}
_rejoinEvents.fire_copy(event);
}
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 MTP::Error &error) {
setState(finalState);
})).send();
}
void GroupCall::startScheduledNow() {
if (!lookupReal()) {
return;
}
_api.request(MTPphone_StartScheduledGroupCall(
inputCall()
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
}).send();
}
void GroupCall::toggleScheduleStartSubscribed(bool subscribed) {
if (!lookupReal()) {
return;
}
_api.request(MTPphone_ToggleGroupCallStartSubscription(
inputCall(),
MTP_bool(subscribed)
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
}).send();
}
void GroupCall::setMuted(MuteState mute) {
const auto set = [=] {
const auto wasMuted = (muted() == MuteState::Muted)
|| (muted() == MuteState::PushToTalk);
const auto wasRaiseHand = (muted() == MuteState::RaisedHand);
_muted = mute;
const auto nowMuted = (muted() == MuteState::Muted)
|| (muted() == MuteState::PushToTalk);
const auto nowRaiseHand = (muted() == MuteState::RaisedHand);
if (wasMuted != nowMuted || wasRaiseHand != nowRaiseHand) {
applyMeInCallLocally();
}
};
if (mute == MuteState::Active || mute == MuteState::PushToTalk) {
_delegate->groupCallRequestPermissionsOrFail(crl::guard(this, set));
} else {
set();
}
}
void GroupCall::setMutedAndUpdate(MuteState mute) {
const auto was = muted();
// Active state is sent from _muted changes,
// because it may be set delayed, after permissions request, not now.
const auto send = _initialMuteStateSent && (mute != MuteState::Active);
setMuted(mute);
if (send) {
maybeSendMutedUpdate(was);
}
}
void GroupCall::handlePossibleCreateOrJoinResponse(
const MTPDupdateGroupCall &data) {
data.vcall().match([&](const MTPDgroupCall &data) {
handlePossibleCreateOrJoinResponse(data);
}, [&](const MTPDgroupCallDiscarded &data) {
handlePossibleDiscarded(data);
});
}
void GroupCall::handlePossibleCreateOrJoinResponse(
const MTPDgroupCall &data) {
if (const auto date = data.vschedule_date()) {
_scheduleDate = date->v;
} else {
_scheduleDate = 0;
}
if (_acceptFields) {
if (!_instance && !_id) {
join(MTP_inputGroupCall(data.vid(), data.vaccess_hash()));
}
return;
} else if (_id != data.vid().v || !_instance) {
return;
}
const auto streamDcId = MTP::BareDcId(
data.vstream_dc_id().value_or_empty());
const auto params = data.vparams();
if (!params) {
return;
}
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 guard = gsl::finally([&] {
addParticipantsToInstance();
});
if (document.object().value("stream").toBool()) {
if (!streamDcId) {
LOG(("Api Error: Empty stream_dc_id in groupCall."));
}
_broadcastDcId = streamDcId
? streamDcId
: _peer->session().mtp().mainDcId();
setInstanceMode(InstanceMode::Stream);
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"),
});
}
setInstanceMode(InstanceMode::Rtc);
_instance->setJoinResponsePayload(payload, {});
});
}
void GroupCall::handlePossibleDiscarded(const MTPDgroupCallDiscarded &data) {
if (data.vid().v == _id) {
LOG(("Call Info: Hangup after groupCallDiscarded."));
_mySsrc = 0;
hangup();
}
}
void GroupCall::addParticipantsToInstance() {
const auto real = lookupReal();
if (!real || (_instanceMode == InstanceMode::None)) {
return;
}
for (const auto &participant : real->participants()) {
prepareParticipantForAdding(participant);
}
addPreparedParticipants();
}
void GroupCall::prepareParticipantForAdding(
const Data::GroupCallParticipant &participant) {
_preparedParticipants.push_back(tgcalls::GroupParticipantDescription());
auto &added = _preparedParticipants.back();
added.audioSsrc = participant.ssrc;
_unresolvedSsrcs.remove(added.audioSsrc);
}
void GroupCall::addPreparedParticipants() {
_addPreparedParticipantsScheduled = false;
if (!_preparedParticipants.empty()) {
_instance->addParticipants(base::take(_preparedParticipants));
}
if (const auto real = lookupReal()) {
if (!_unresolvedSsrcs.empty()) {
real->resolveParticipants(base::take(_unresolvedSsrcs));
}
}
}
void GroupCall::addPreparedParticipantsDelayed() {
if (_addPreparedParticipantsScheduled) {
return;
}
_addPreparedParticipantsScheduled = true;
crl::on_main(this, [=] { addPreparedParticipants(); });
}
void GroupCall::handleUpdate(const MTPUpdate &update) {
update.match([&](const MTPDupdateGroupCall &data) {
handleUpdate(data);
}, [&](const MTPDupdateGroupCallParticipants &data) {
handleUpdate(data);
}, [](const auto &) {
Unexpected("Type in Instance::applyGroupCallUpdateChecked.");
});
}
void GroupCall::handleUpdate(const MTPDupdateGroupCall &data) {
data.vcall().match([](const MTPDgroupCall &) {
}, [&](const MTPDgroupCallDiscarded &data) {
handlePossibleDiscarded(data);
});
}
void GroupCall::handleUpdate(const MTPDupdateGroupCallParticipants &data) {
const auto callId = data.vcall().match([](const auto &data) {
return data.vid().v;
});
if (_id != callId) {
return;
}
const auto state = _state.current();
if (state != State::Joined && state != State::Connecting) {
return;
}
const auto handleOtherParticipants = [=](
const MTPDgroupCallParticipant &data) {
if (data.is_min()) {
// No real information about mutedByMe or my custom volume.
return;
}
const auto participantPeer = _peer->owner().peer(
peerFromMTP(data.vpeer()));
const auto participant = LookupParticipant(
_peer,
_id,
participantPeer);
if (!participant) {
return;
}
_otherParticipantStateValue.fire(Group::ParticipantState{
.peer = participantPeer,
.volume = data.vvolume().value_or_empty(),
.mutedByMe = data.is_muted_by_you(),
});
};
for (const auto &participant : data.vparticipants().v) {
participant.match([&](const MTPDgroupCallParticipant &data) {
const auto isSelf = data.is_self()
|| (data.is_min()
&& peerFromMTP(data.vpeer()) == _joinAs->id);
if (!isSelf) {
handleOtherParticipants(data);
return;
}
if (data.is_left()) {
if (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();
}
return;
} else if (data.vsource().v != _mySsrc) {
if (!_mySsrcs.contains(data.vsource().v)) {
// 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();
} else {
LOG(("Call Info: "
"Some old 'self' with '!left' and ssrc %1, my %2."
).arg(data.vsource().v
).arg(_mySsrc));
}
return;
}
if (data.is_muted() && !data.is_can_self_unmute()) {
setMuted(data.vraise_hand_rating().value_or_empty()
? MuteState::RaisedHand
: MuteState::ForceMuted);
} else if (_instanceMode == InstanceMode::Stream) {
LOG(("Call Info: Rejoin after unforcemute in stream mode."));
setState(State::Joining);
rejoin();
} else if (muted() == MuteState::ForceMuted
|| muted() == MuteState::RaisedHand) {
setMuted(MuteState::Muted);
if (!_instanceTransitioning) {
notifyAboutAllowedToSpeak();
}
} else if (data.is_muted() && muted() != MuteState::Muted) {
setMuted(MuteState::Muted);
}
});
}
}
void GroupCall::changeTitle(const QString &title) {
const auto real = lookupReal();
if (!real || real->title() == title) {
return;
}
_api.request(MTPphone_EditGroupCallTitle(
inputCall(),
MTP_string(title)
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
_titleChanged.fire({});
}).fail([=](const MTP::Error &error) {
}).send();
}
void GroupCall::toggleRecording(bool enabled, const QString &title) {
const auto real = lookupReal();
if (!real) {
return;
}
const auto already = (real->recordStartDate() != 0);
if (already == enabled) {
return;
}
if (!enabled) {
_recordingStoppedByMe = true;
}
using Flag = MTPphone_ToggleGroupCallRecord::Flag;
_api.request(MTPphone_ToggleGroupCallRecord(
MTP_flags((enabled ? Flag::f_start : Flag(0))
| (title.isEmpty() ? Flag(0) : Flag::f_title)),
inputCall(),
MTP_string(title)
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
_recordingStoppedByMe = false;
}).fail([=](const MTP::Error &error) {
_recordingStoppedByMe = false;
}).send();
}
void GroupCall::ensureControllerCreated() {
if (_instance) {
return;
}
const auto &settings = Core::App().settings();
const auto weak = base::make_weak(this);
const auto myLevel = std::make_shared<tgcalls::GroupLevelValue>();
tgcalls::GroupInstanceDescriptor descriptor = {
.threads = tgcalls::StaticThreads::getThreads(),
.config = tgcalls::GroupConfig{
},
.networkStateUpdated = [=](tgcalls::GroupNetworkState networkState) {
crl::on_main(weak, [=] { setInstanceConnected(networkState); });
},
.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()),
.participantDescriptionsRequired = [=](
const std::vector<uint32_t> &ssrcs) {
crl::on_main(weak, [=] {
requestParticipantsInformation(ssrcs);
});
},
.requestBroadcastPart = [=](
int64_t time,
int64_t period,
std::function<void(tgcalls::BroadcastPart &&)> done) {
auto result = std::make_shared<LoadPartTask>(
weak,
time,
period,
std::move(done));
crl::on_main(weak, [=]() mutable {
broadcastPartStart(std::move(result));
});
return result;
}
};
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::GroupInstanceCustomImpl>(
std::move(descriptor));
updateInstanceMuteState();
updateInstanceVolumes();
//raw->setAudioOutputDuckingEnabled(settings.callAudioDuckingEnabled());
}
void GroupCall::broadcastPartStart(std::shared_ptr<LoadPartTask> task) {
const auto raw = task.get();
const auto time = raw->time();
const auto scale = raw->scale();
const auto finish = [=](tgcalls::BroadcastPart &&part) {
raw->done(std::move(part));
_broadcastParts.erase(raw);
};
using Status = tgcalls::BroadcastPart::Status;
const auto requestId = _api.request(MTPupload_GetFile(
MTP_flags(0),
MTP_inputGroupCallStream(
inputCall(),
MTP_long(time),
MTP_int(scale)),
MTP_int(0),
MTP_int(128 * 1024)
)).done([=](
const MTPupload_File &result,
const MTP::Response &response) {
result.match([&](const MTPDupload_file &data) {
const auto size = data.vbytes().v.size();
auto bytes = std::vector<uint8_t>(size);
memcpy(bytes.data(), data.vbytes().v.constData(), size);
finish({
.timestampMilliseconds = time,
.responseTimestamp = TimestampFromMsgId(response.outerMsgId),
.status = Status::Success,
.oggData = std::move(bytes),
});
}, [&](const MTPDupload_fileCdnRedirect &data) {
LOG(("Voice Chat Stream Error: fileCdnRedirect received."));
finish({
.timestampMilliseconds = time,
.responseTimestamp = TimestampFromMsgId(response.outerMsgId),
.status = Status::ResyncNeeded,
});
});
}).fail([=](const MTP::Error &error, const MTP::Response &response) {
if (error.type() == u"GROUPCALL_JOIN_MISSING"_q
|| error.type() == u"GROUPCALL_FORBIDDEN"_q) {
for (const auto &[task, part] : _broadcastParts) {
_api.request(part.requestId).cancel();
}
setState(State::Joining);
rejoin();
return;
}
const auto status = (MTP::IsFloodError(error)
|| error.type() == u"TIME_TOO_BIG"_q)
? Status::NotReady
: Status::ResyncNeeded;
finish({
.timestampMilliseconds = time,
.responseTimestamp = TimestampFromMsgId(response.outerMsgId),
.status = status,
});
}).handleAllErrors().toDC(
MTP::groupCallStreamDcId(_broadcastDcId)
).send();
_broadcastParts.emplace(raw, LoadingPart{ std::move(task), requestId });
}
void GroupCall::broadcastPartCancel(not_null<LoadPartTask*> task) {
const auto i = _broadcastParts.find(task);
if (i != _broadcastParts.end()) {
_api.request(i->second.requestId).cancel();
_broadcastParts.erase(i);
}
}
void GroupCall::requestParticipantsInformation(
const std::vector<uint32_t> &ssrcs) {
const auto real = lookupReal();
if (!real || (_instanceMode == InstanceMode::None)) {
for (const auto ssrc : ssrcs) {
_unresolvedSsrcs.emplace(ssrc);
}
return;
}
const auto &existing = real->participants();
for (const auto ssrc : ssrcs) {
const auto participantPeer = real->participantPeerBySsrc(ssrc);
if (!participantPeer) {
_unresolvedSsrcs.emplace(ssrc);
continue;
}
const auto i = ranges::find(
existing,
not_null{ participantPeer },
&Data::GroupCall::Participant::peer);
Assert(i != end(existing));
prepareParticipantForAdding(*i);
}
addPreparedParticipants();
}
void GroupCall::updateInstanceMuteState() {
Expects(_instance != nullptr);
const auto state = muted();
_instance->setIsMuted(state != MuteState::Active
&& state != MuteState::PushToTalk);
}
void GroupCall::updateInstanceVolumes() {
const auto real = lookupReal();
if (!real) {
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 me = (ssrc == _mySsrc);
_levelUpdates.fire(LevelUpdate{
.ssrc = ssrc,
.value = level,
.voice = voice,
.me = me
});
if (level <= kSpeakLevelThreshold) {
continue;
}
if (me
&& 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 = lookupReal();
if (!real) {
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 MTP::Error &error) {
LOG(("Call Info: Rejoin after error '%1' in checkGroupCall."
).arg(error.type()));
rejoin();
}).send();
}
void GroupCall::setInstanceConnected(
tgcalls::GroupNetworkState networkState) {
const auto inTransit = networkState.isTransitioningFromBroadcastToRtc;
const auto instanceState = !networkState.isConnected
? InstanceState::Disconnected
: inTransit
? InstanceState::TransitionToRtc
: InstanceState::Connected;
const auto connected = (instanceState != InstanceState::Disconnected);
if (_instanceState.current() == instanceState
&& _instanceTransitioning == inTransit) {
return;
}
const auto nowCanSpeak = connected
&& _instanceTransitioning
&& !inTransit
&& (muted() == MuteState::Muted);
_instanceTransitioning = inTransit;
_instanceState = instanceState;
if (state() == State::Connecting && connected) {
setState(State::Joined);
} else if (state() == State::Joined && !connected) {
setState(State::Connecting);
}
if (nowCanSpeak) {
notifyAboutAllowedToSpeak();
}
if (!_hadJoinedState && state() == State::Joined) {
checkFirstTimeJoined();
}
}
void GroupCall::checkFirstTimeJoined() {
if (_hadJoinedState || state() != State::Joined) {
return;
}
_hadJoinedState = true;
applyGlobalShortcutChanges();
_delegate->groupCallPlaySound(Delegate::GroupCallSound::Started);
}
void GroupCall::notifyAboutAllowedToSpeak() {
if (!_hadJoinedState) {
return;
}
_delegate->groupCallPlaySound(
Delegate::GroupCallSound::AllowedToSpeak);
_allowedToSpeakNotifications.fire({});
}
void GroupCall::setInstanceMode(InstanceMode mode) {
Expects(_instance != nullptr);
_instanceMode = mode;
using Mode = tgcalls::GroupConnectionMode;
_instance->setConnectionMode([&] {
switch (_instanceMode) {
case InstanceMode::None: return Mode::GroupConnectionModeNone;
case InstanceMode::Rtc: return Mode::GroupConnectionModeRtc;
case InstanceMode::Stream: return Mode::GroupConnectionModeBroadcast;
}
Unexpected("Mode in GroupCall::setInstanceMode.");
}(), true);
}
void GroupCall::maybeSendMutedUpdate(MuteState previous) {
// Send Active <-> !Active or ForceMuted <-> RaisedHand changes.
const auto now = muted();
if ((previous == MuteState::Active && now == MuteState::Muted)
|| (now == MuteState::Active
&& (previous == MuteState::Muted
|| previous == MuteState::PushToTalk))) {
sendSelfUpdate(SendUpdateType::Mute);
} else if ((now == MuteState::ForceMuted
&& previous == MuteState::RaisedHand)
|| (now == MuteState::RaisedHand
&& previous == MuteState::ForceMuted)) {
sendSelfUpdate(SendUpdateType::RaiseHand);
}
}
void GroupCall::sendSelfUpdate(SendUpdateType type) {
_api.request(_updateMuteRequestId).cancel();
using Flag = MTPphone_EditGroupCallParticipant::Flag;
_updateMuteRequestId = _api.request(MTPphone_EditGroupCallParticipant(
MTP_flags((type == SendUpdateType::RaiseHand)
? Flag::f_raise_hand
: (muted() != MuteState::Active)
? Flag::f_muted
: Flag(0)),
inputCall(),
_joinAs->input,
MTP_int(100000), // volume
MTP_bool(muted() == MuteState::RaisedHand)
)).done([=](const MTPUpdates &result) {
_updateMuteRequestId = 0;
_peer->session().api().applyUpdates(result);
}).fail([=](const MTP::Error &error) {
_updateMuteRequestId = 0;
if (error.type() == u"GROUPCALL_FORBIDDEN"_q) {
LOG(("Call Info: Rejoin after error '%1' in editGroupCallMember."
).arg(error.type()));
rejoin();
}
}).send();
}
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.peer, data.mute, std::nullopt);
} else {
editParticipant(data.peer, data.mute, std::nullopt);
}
}
void GroupCall::changeVolume(const Group::VolumeRequest &data) {
if (data.locallyOnly) {
applyParticipantLocally(data.peer, false, data.volume);
} else {
editParticipant(data.peer, false, data.volume);
}
}
void GroupCall::editParticipant(
not_null<PeerData*> participantPeer,
bool mute,
std::optional<int> volume) {
const auto participant = LookupParticipant(_peer, _id, participantPeer);
if (!participant) {
return;
}
applyParticipantLocally(participantPeer, mute, volume);
using Flag = MTPphone_EditGroupCallParticipant::Flag;
const auto flags = (mute ? Flag::f_muted : Flag(0))
| (volume.has_value() ? Flag::f_volume : Flag(0));
_api.request(MTPphone_EditGroupCallParticipant(
MTP_flags(flags),
inputCall(),
participantPeer->input,
MTP_int(std::clamp(volume.value_or(0), 1, Group::kMaxVolume)),
MTPBool()
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
}).fail([=](const MTP::Error &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 = lookupReal();
if (!real) {
return 0;
}
const auto owner = &_peer->owner();
const auto &invited = owner->invitedToCallUsers(_id);
const auto &participants = real->participants();
auto &&toInvite = users | ranges::views::filter([&](
not_null<UserData*> user) {
return !invited.contains(user) && !ranges::contains(
participants,
user,
&Data::GroupCall::Participant::peer);
});
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::RaisedHand
|| 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 MTP::Error &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