tdesktop/Telegram/SourceFiles/data/data_group_call.cpp

990 lines
28 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 "data/data_group_call.h"
#include "base/unixtime.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_changes.h"
#include "data/data_session.h"
#include "main/main_session.h"
#include "calls/calls_instance.h"
#include "calls/group/calls_group_call.h"
#include "calls/group/calls_group_common.h"
#include "core/application.h"
#include "apiwrap.h"
namespace Data {
namespace {
constexpr auto kRequestPerPage = 50;
constexpr auto kSpeakingAfterActive = crl::time(6000);
constexpr auto kActiveAfterJoined = crl::time(1000);
constexpr auto kWaitForUpdatesTimeout = 3 * crl::time(1000);
constexpr auto kReloadStaleTimeout = 16 * crl::time(1000);
[[nodiscard]] QString ExtractNextOffset(const MTPphone_GroupCall &call) {
return call.match([&](const MTPDphone_groupCall &data) {
return qs(data.vparticipants_next_offset());
});
}
} // namespace
const std::string &RtmpEndpointId() {
static const auto result = std::string("unified");
return result;
}
const std::string &GroupCallParticipant::cameraEndpoint() const {
return GetCameraEndpoint(videoParams);
}
const std::string &GroupCallParticipant::screenEndpoint() const {
return GetScreenEndpoint(videoParams);
}
bool GroupCallParticipant::cameraPaused() const {
return IsCameraPaused(videoParams);
}
bool GroupCallParticipant::screenPaused() const {
return IsScreenPaused(videoParams);
}
GroupCall::GroupCall(
not_null<PeerData*> peer,
CallId id,
CallId accessHash,
TimeId scheduleDate,
bool rtmp)
: _id(id)
, _accessHash(accessHash)
, _peer(peer)
, _reloadByQueuedUpdatesTimer([=] { reload(); })
, _speakingByActiveFinishTimer([=] { checkFinishSpeakingByActive(); })
, _scheduleDate(scheduleDate)
, _rtmp(rtmp)
, _listenersHidden(rtmp) {
}
GroupCall::~GroupCall() {
api().request(_unknownParticipantPeersRequestId).cancel();
api().request(_participantsRequestId).cancel();
api().request(_reloadRequestId).cancel();
}
CallId GroupCall::id() const {
return _id;
}
bool GroupCall::loaded() const {
return _version > 0;
}
bool GroupCall::rtmp() const {
return _rtmp;
}
bool GroupCall::listenersHidden() const {
return _listenersHidden;
}
not_null<PeerData*> GroupCall::peer() const {
return _peer;
}
MTPInputGroupCall GroupCall::input() const {
return MTP_inputGroupCall(MTP_long(_id), MTP_long(_accessHash));
}
void GroupCall::setPeer(not_null<PeerData*> peer) {
Expects(peer->migrateFrom() == _peer);
Expects(_peer->migrateTo() == peer);
_peer = peer;
}
auto GroupCall::participants() const
-> const std::vector<Participant> & {
return _participants;
}
void GroupCall::requestParticipants() {
if (!_savedFull) {
if (_participantsRequestId || _reloadRequestId) {
return;
} else if (_allParticipantsLoaded) {
return;
}
}
api().request(base::take(_participantsRequestId)).cancel();
_participantsRequestId = api().request(MTPphone_GetGroupParticipants(
input(),
MTP_vector<MTPInputPeer>(), // ids
MTP_vector<MTPint>(), // ssrcs
MTP_string(_savedFull
? ExtractNextOffset(*_savedFull)
: _nextOffset),
MTP_int(kRequestPerPage)
)).done([=](const MTPphone_GroupParticipants &result) {
_participantsRequestId = 0;
result.match([&](const MTPDphone_groupParticipants &data) {
const auto reloaded = processSavedFullCall();
_nextOffset = qs(data.vnext_offset());
_peer->owner().processUsers(data.vusers());
_peer->owner().processChats(data.vchats());
applyParticipantsSlice(
data.vparticipants().v,
(reloaded
? ApplySliceSource::FullReloaded
: ApplySliceSource::SliceLoaded));
setServerParticipantsCount(data.vcount().v);
if (data.vparticipants().v.isEmpty()) {
_allParticipantsLoaded = true;
}
finishParticipantsSliceRequest();
if (reloaded) {
_participantsReloaded.fire({});
}
});
}).fail([=] {
_participantsRequestId = 0;
const auto reloaded = processSavedFullCall();
setServerParticipantsCount(_participants.size());
_allParticipantsLoaded = true;
finishParticipantsSliceRequest();
if (reloaded) {
_participantsReloaded.fire({});
}
}).send();
}
bool GroupCall::processSavedFullCall() {
if (!_savedFull) {
return false;
}
api().request(base::take(_reloadRequestId)).cancel();
_reloadLastFinished = crl::now();
processFullCallFields(*base::take(_savedFull));
return true;
}
void GroupCall::finishParticipantsSliceRequest() {
computeParticipantsCount();
processQueuedUpdates();
}
void GroupCall::setServerParticipantsCount(int count) {
_serverParticipantsCount = count;
changePeerEmptyCallFlag();
}
void GroupCall::changePeerEmptyCallFlag() {
const auto chat = _peer->asChat();
const auto channel = _peer->asChannel();
constexpr auto chatFlag = ChatDataFlag::CallNotEmpty;
constexpr auto channelFlag = ChannelDataFlag::CallNotEmpty;
if (_peer->groupCall() != this) {
return;
} else if (_serverParticipantsCount > 0) {
if (chat && !(chat->flags() & chatFlag)) {
chat->addFlags(chatFlag);
chat->session().changes().peerUpdated(
chat,
Data::PeerUpdate::Flag::GroupCall);
} else if (channel && !(channel->flags() & channelFlag)) {
channel->addFlags(channelFlag);
channel->session().changes().peerUpdated(
channel,
Data::PeerUpdate::Flag::GroupCall);
}
} else if (chat && (chat->flags() & chatFlag)) {
chat->removeFlags(chatFlag);
chat->session().changes().peerUpdated(
chat,
Data::PeerUpdate::Flag::GroupCall);
} else if (channel && (channel->flags() & channelFlag)) {
channel->removeFlags(channelFlag);
channel->session().changes().peerUpdated(
channel,
Data::PeerUpdate::Flag::GroupCall);
}
}
int GroupCall::fullCount() const {
return _fullCount.current();
}
rpl::producer<int> GroupCall::fullCountValue() const {
return _fullCount.value();
}
bool GroupCall::participantsLoaded() const {
return _allParticipantsLoaded;
}
PeerData *GroupCall::participantPeerByAudioSsrc(uint32 ssrc) const {
const auto i = _participantPeerByAudioSsrc.find(ssrc);
return (i != end(_participantPeerByAudioSsrc))
? i->second.get()
: nullptr;
}
const GroupCallParticipant *GroupCall::participantByPeer(
not_null<PeerData*> peer) const {
return const_cast<GroupCall*>(this)->findParticipant(peer);
}
GroupCallParticipant *GroupCall::findParticipant(
not_null<PeerData*> peer) {
const auto i = ranges::find(_participants, peer, &Participant::peer);
return (i != end(_participants)) ? &*i : nullptr;
}
const GroupCallParticipant *GroupCall::participantByEndpoint(
const std::string &endpoint) const {
if (endpoint.empty()) {
return nullptr;
}
for (const auto &participant : _participants) {
if (GetCameraEndpoint(participant.videoParams) == endpoint
|| GetScreenEndpoint(participant.videoParams) == endpoint) {
return &participant;
}
}
return nullptr;
}
rpl::producer<> GroupCall::participantsReloaded() {
return _participantsReloaded.events();
}
auto GroupCall::participantUpdated() const
-> rpl::producer<ParticipantUpdate> {
return _participantUpdates.events();
}
auto GroupCall::participantSpeaking() const
-> rpl::producer<not_null<Participant*>> {
return _participantSpeaking.events();
}
void GroupCall::enqueueUpdate(const MTPUpdate &update) {
update.match([&](const MTPDupdateGroupCall &updateData) {
updateData.vcall().match([&](const MTPDgroupCall &data) {
const auto version = data.vversion().v;
if (!_applyingQueuedUpdates
&& (!_version || _version == version)) {
DEBUG_LOG(("Group Call Participants: "
"Apply updateGroupCall %1 -> %2"
).arg(_version
).arg(version));
applyEnqueuedUpdate(update);
} else if (!_version || _version <= version) {
DEBUG_LOG(("Group Call Participants: "
"Queue updateGroupCall %1 -> %2"
).arg(_version
).arg(version));
const auto type = QueuedType::Call;
_queuedUpdates.emplace(std::pair{ version, type }, update);
}
}, [&](const MTPDgroupCallDiscarded &data) {
discard(data);
});
}, [&](const MTPDupdateGroupCallParticipants &updateData) {
const auto version = updateData.vversion().v;
const auto proj = [](const MTPGroupCallParticipant &data) {
return data.match([&](const MTPDgroupCallParticipant &data) {
return data.is_versioned();
});
};
const auto increment = ranges::contains(
updateData.vparticipants().v,
true,
proj);
const auto required = increment ? (version - 1) : version;
if (!_applyingQueuedUpdates && (_version == required)) {
DEBUG_LOG(("Group Call Participants: "
"Apply updateGroupCallParticipant %1 (%2)"
).arg(_version
).arg(Logs::b(increment)));
applyEnqueuedUpdate(update);
} else if (_version <= required) {
DEBUG_LOG(("Group Call Participants: "
"Queue updateGroupCallParticipant %1 -> %2 (%3)"
).arg(_version
).arg(version
).arg(Logs::b(increment)));
const auto type = increment
? QueuedType::VersionedParticipant
: QueuedType::Participant;
_queuedUpdates.emplace(std::pair{ version, type }, update);
}
}, [](const auto &) {
Unexpected("Type in GroupCall::enqueueUpdate.");
});
processQueuedUpdates();
}
void GroupCall::discard(const MTPDgroupCallDiscarded &data) {
const auto id = _id;
const auto peer = _peer;
crl::on_main(&peer->session(), [=] {
if (peer->groupCall() && peer->groupCall()->id() == id) {
if (const auto chat = peer->asChat()) {
chat->clearGroupCall();
} else if (const auto channel = peer->asChannel()) {
channel->clearGroupCall();
}
}
});
Core::App().calls().applyGroupCallUpdateChecked(
&peer->session(),
MTP_updateGroupCall(
MTP_long(peer->isChat()
? peerToChat(peer->id).bare
: peerToChannel(peer->id).bare),
MTP_groupCallDiscarded(
data.vid(),
data.vaccess_hash(),
data.vduration())));
}
void GroupCall::processFullCallUsersChats(const MTPphone_GroupCall &call) {
call.match([&](const MTPDphone_groupCall &data) {
_peer->owner().processUsers(data.vusers());
_peer->owner().processChats(data.vchats());
});
}
void GroupCall::processFullCallFields(const MTPphone_GroupCall &call) {
call.match([&](const MTPDphone_groupCall &data) {
const auto &participants = data.vparticipants().v;
const auto nextOffset = qs(data.vparticipants_next_offset());
data.vcall().match([&](const MTPDgroupCall &data) {
_participants.clear();
_speakingByActiveFinishes.clear();
_participantPeerByAudioSsrc.clear();
_allParticipantsLoaded = false;
applyParticipantsSlice(
participants,
ApplySliceSource::FullReloaded);
_nextOffset = nextOffset;
applyCallFields(data);
}, [&](const MTPDgroupCallDiscarded &data) {
discard(data);
});
});
}
void GroupCall::processFullCall(const MTPphone_GroupCall &call) {
processFullCallUsersChats(call);
processFullCallFields(call);
finishParticipantsSliceRequest();
_participantsReloaded.fire({});
}
void GroupCall::applyCallFields(const MTPDgroupCall &data) {
DEBUG_LOG(("Group Call Participants: "
"Set from groupCall %1 -> %2"
).arg(_version
).arg(data.vversion().v));
_version = data.vversion().v;
if (!_version) {
LOG(("API Error: Got zero version in groupCall."));
_version = 1;
}
_rtmp = data.is_rtmp_stream();
_listenersHidden = data.is_listeners_hidden();
_joinMuted = data.is_join_muted();
_canChangeJoinMuted = data.is_can_change_join_muted();
_joinedToTop = !data.is_join_date_asc();
setServerParticipantsCount(data.vparticipants_count().v);
changePeerEmptyCallFlag();
_title = qs(data.vtitle().value_or_empty());
{
_recordVideo = data.is_record_video_active();
_recordStartDate = data.vrecord_start_date().value_or_empty();
}
_scheduleDate = data.vschedule_date().value_or_empty();
_scheduleStartSubscribed = data.is_schedule_start_subscribed();
_unmutedVideoLimit = data.vunmuted_video_limit().v;
_allParticipantsLoaded
= (_serverParticipantsCount == _participants.size());
}
void GroupCall::applyLocalUpdate(
const MTPDupdateGroupCallParticipants &update) {
applyParticipantsSlice(
update.vparticipants().v,
ApplySliceSource::UpdateConstructed);
}
void GroupCall::applyEnqueuedUpdate(const MTPUpdate &update) {
Expects(!_applyingQueuedUpdates);
_applyingQueuedUpdates = true;
const auto guard = gsl::finally([&] { _applyingQueuedUpdates = false; });
update.match([&](const MTPDupdateGroupCall &data) {
data.vcall().match([&](const MTPDgroupCall &data) {
applyCallFields(data);
computeParticipantsCount();
}, [&](const MTPDgroupCallDiscarded &data) {
discard(data);
});
}, [&](const MTPDupdateGroupCallParticipants &data) {
DEBUG_LOG(("Group Call Participants: "
"Set from updateGroupCallParticipants %1 -> %2"
).arg(_version
).arg(data.vversion().v));
_version = data.vversion().v;
if (!_version) {
LOG(("API Error: "
"Got zero version in updateGroupCallParticipants."));
_version = 1;
}
applyParticipantsSlice(
data.vparticipants().v,
ApplySliceSource::UpdateReceived);
}, [](const auto &) {
Unexpected("Type in GroupCall::applyEnqueuedUpdate.");
});
Core::App().calls().applyGroupCallUpdateChecked(
&_peer->session(),
update);
}
void GroupCall::processQueuedUpdates() {
if (!_version || _applyingQueuedUpdates) {
return;
}
const auto size = _queuedUpdates.size();
while (!_queuedUpdates.empty()) {
const auto &entry = _queuedUpdates.front();
const auto version = entry.first.first;
const auto type = entry.first.second;
const auto incremented = (type == QueuedType::VersionedParticipant);
if ((version < _version)
|| (version == _version && incremented)) {
_queuedUpdates.erase(_queuedUpdates.begin());
} else if (version == _version
|| (version == _version + 1 && incremented)) {
const auto update = entry.second;
_queuedUpdates.erase(_queuedUpdates.begin());
applyEnqueuedUpdate(update);
} else {
break;
}
}
if (_queuedUpdates.empty()) {
_reloadByQueuedUpdatesTimer.cancel();
} else if (_queuedUpdates.size() != size
|| !_reloadByQueuedUpdatesTimer.isActive()) {
_reloadByQueuedUpdatesTimer.callOnce(kWaitForUpdatesTimeout);
}
}
void GroupCall::computeParticipantsCount() {
_fullCount = (_allParticipantsLoaded && !_listenersHidden)
? int(_participants.size())
: std::max(int(_participants.size()), _serverParticipantsCount);
}
void GroupCall::reloadIfStale() {
if (!fullCount() && !participantsLoaded()) {
reload();
} else if (!_reloadLastFinished
|| crl::now() > _reloadLastFinished + kReloadStaleTimeout) {
reload();
}
}
void GroupCall::reload() {
if (_reloadRequestId || _applyingQueuedUpdates) {
return;
}
api().request(base::take(_participantsRequestId)).cancel();
DEBUG_LOG(("Group Call Participants: "
"Reloading with queued: %1"
).arg(_queuedUpdates.size()));
while (!_queuedUpdates.empty()) {
const auto &entry = _queuedUpdates.front();
const auto update = entry.second;
_queuedUpdates.erase(_queuedUpdates.begin());
applyEnqueuedUpdate(update);
}
_reloadByQueuedUpdatesTimer.cancel();
const auto limit = 3;
_reloadRequestId = api().request(
MTPphone_GetGroupCall(input(), MTP_int(limit))
).done([=](const MTPphone_GroupCall &result) {
if (requestParticipantsAfterReload(result)) {
_savedFull = result;
processFullCallUsersChats(result);
requestParticipants();
return;
}
_reloadRequestId = 0;
_reloadLastFinished = crl::now();
processFullCall(result);
}).fail([=] {
_reloadRequestId = 0;
_reloadLastFinished = crl::now();
}).send();
}
bool GroupCall::requestParticipantsAfterReload(
const MTPphone_GroupCall &call) const {
return call.match([&](const MTPDphone_groupCall &data) {
const auto received = data.vparticipants().v.size();
const auto size = data.vcall().match([&](const MTPDgroupCall &data) {
return data.vparticipants_count().v;
}, [](const auto &) {
return 0;
});
return (received < size) && (received < _participants.size());
});
}
void GroupCall::applyParticipantsSlice(
const QVector<MTPGroupCallParticipant> &list,
ApplySliceSource sliceSource) {
for (const auto &participant : list) {
participant.match([&](const MTPDgroupCallParticipant &data) {
const auto participantPeerId = peerFromMTP(data.vpeer());
const auto participantPeer = _peer->owner().peer(
participantPeerId);
const auto i = ranges::find(
_participants,
participantPeer,
&Participant::peer);
if (data.is_left()) {
if (i != end(_participants)) {
auto update = ParticipantUpdate{
.was = *i,
};
_participantPeerByAudioSsrc.erase(i->ssrc);
_participantPeerByAudioSsrc.erase(
GetAdditionalAudioSsrc(i->videoParams));
_speakingByActiveFinishes.remove(participantPeer);
_participants.erase(i);
if (sliceSource != ApplySliceSource::FullReloaded) {
_participantUpdates.fire(std::move(update));
}
}
if (_serverParticipantsCount > 0) {
--_serverParticipantsCount;
}
return;
}
if (const auto about = data.vabout()) {
participantPeer->setAbout(qs(*about));
}
const auto was = (i != end(_participants))
? std::make_optional(*i)
: std::nullopt;
const auto canSelfUnmute = !data.is_muted()
|| data.is_can_self_unmute();
const auto lastActive = data.vactive_date().value_or(
was ? was->lastActive : 0);
const auto volume = (was
&& !was->applyVolumeFromMin
&& data.is_min())
? was->volume
: data.vvolume().value_or(Calls::Group::kDefaultVolume);
const auto applyVolumeFromMin = (was && data.is_min())
? was->applyVolumeFromMin
: (data.is_min() || data.is_volume_by_admin());
const auto mutedByMe = (was && data.is_min())
? was->mutedByMe
: data.is_muted_by_you();
const auto onlyMinLoaded = data.is_min()
&& (!was || was->onlyMinLoaded);
const auto videoJoined = data.is_video_joined();
const auto raisedHandRating
= data.vraise_hand_rating().value_or_empty();
const auto localUpdate = (sliceSource
== ApplySliceSource::UpdateConstructed);
const auto existingVideoParams = (i != end(_participants))
? i->videoParams
: nullptr;
auto videoParams = localUpdate
? existingVideoParams
: Calls::ParseVideoParams(
data.vvideo(),
data.vpresentation(),
existingVideoParams);
const auto value = Participant{
.peer = participantPeer,
.videoParams = std::move(videoParams),
.date = data.vdate().v,
.lastActive = lastActive,
.raisedHandRating = raisedHandRating,
.ssrc = uint32(data.vsource().v),
.volume = volume,
.sounding = canSelfUnmute && was && was->sounding,
.speaking = canSelfUnmute && was && was->speaking,
.additionalSounding = (canSelfUnmute
&& was
&& was->additionalSounding),
.additionalSpeaking = (canSelfUnmute
&& was
&& was->additionalSpeaking),
.muted = data.is_muted(),
.mutedByMe = mutedByMe,
.canSelfUnmute = canSelfUnmute,
.onlyMinLoaded = onlyMinLoaded,
.videoJoined = videoJoined,
.applyVolumeFromMin = applyVolumeFromMin,
};
if (i == end(_participants)) {
if (value.ssrc) {
_participantPeerByAudioSsrc.emplace(
value.ssrc,
participantPeer);
}
if (const auto additional = GetAdditionalAudioSsrc(
value.videoParams)) {
_participantPeerByAudioSsrc.emplace(
additional,
participantPeer);
}
_participants.push_back(value);
if (const auto user = participantPeer->asUser()) {
_peer->owner().unregisterInvitedToCallUser(_id, user);
}
} else {
if (i->ssrc != value.ssrc) {
_participantPeerByAudioSsrc.erase(i->ssrc);
if (value.ssrc) {
_participantPeerByAudioSsrc.emplace(
value.ssrc,
participantPeer);
}
}
if (GetAdditionalAudioSsrc(i->videoParams)
!= GetAdditionalAudioSsrc(value.videoParams)) {
_participantPeerByAudioSsrc.erase(
GetAdditionalAudioSsrc(i->videoParams));
if (const auto additional = GetAdditionalAudioSsrc(
value.videoParams)) {
_participantPeerByAudioSsrc.emplace(
additional,
participantPeer);
}
}
*i = value;
}
if (data.is_just_joined()) {
++_serverParticipantsCount;
}
if (sliceSource != ApplySliceSource::FullReloaded) {
_participantUpdates.fire({
.was = was,
.now = value,
});
}
});
}
if (sliceSource == ApplySliceSource::UpdateReceived) {
changePeerEmptyCallFlag();
computeParticipantsCount();
}
}
void GroupCall::applyLastSpoke(
uint32 ssrc,
LastSpokeTimes when,
crl::time now) {
const auto i = _participantPeerByAudioSsrc.find(ssrc);
if (i == end(_participantPeerByAudioSsrc)) {
_unknownSpokenSsrcs[ssrc] = when;
requestUnknownParticipants();
return;
}
const auto participant = findParticipant(i->second);
Assert(participant != nullptr);
_speakingByActiveFinishes.remove(participant->peer);
const auto sounding = (when.anything + kSoundStatusKeptFor >= now)
&& participant->canSelfUnmute;
const auto speaking = sounding
&& (when.voice + kSoundStatusKeptFor >= now);
if (speaking) {
_participantSpeaking.fire({ participant });
}
const auto useAdditional = (ssrc != participant->ssrc);
const auto nowSounding = useAdditional
? participant->additionalSounding
: participant->sounding;
const auto nowSpeaking = useAdditional
? participant->additionalSpeaking
: participant->speaking;
if (nowSounding != sounding || nowSpeaking != speaking) {
const auto was = *participant;
if (useAdditional) {
participant->additionalSounding = sounding;
participant->additionalSpeaking = speaking;
} else {
participant->sounding = sounding;
participant->speaking = speaking;
}
_participantUpdates.fire({
.was = was,
.now = *participant,
});
}
}
void GroupCall::resolveParticipants(const base::flat_set<uint32> &ssrcs) {
if (ssrcs.empty()) {
return;
}
for (const auto ssrc : ssrcs) {
_unknownSpokenSsrcs.emplace(ssrc, LastSpokeTimes());
}
requestUnknownParticipants();
}
void GroupCall::applyActiveUpdate(
PeerId participantPeerId,
LastSpokeTimes when,
PeerData *participantPeerLoaded) {
if (inCall()) {
return;
}
const auto participant = participantPeerLoaded
? findParticipant(participantPeerLoaded)
: nullptr;
const auto loadByUserId = !participant || participant->onlyMinLoaded;
if (loadByUserId) {
_unknownSpokenPeerIds[participantPeerId] = when;
requestUnknownParticipants();
}
if (!participant || !participant->canSelfUnmute) {
return;
}
const auto was = std::make_optional(*participant);
const auto now = crl::now();
const auto elapsed = TimeId((now - when.anything) / crl::time(1000));
const auto lastActive = base::unixtime::now() - elapsed;
const auto finishes = when.anything + kSpeakingAfterActive;
if (lastActive <= participant->lastActive || finishes <= now) {
return;
}
_speakingByActiveFinishes[participant->peer] = finishes;
if (!_speakingByActiveFinishTimer.isActive()) {
_speakingByActiveFinishTimer.callOnce(finishes - now);
}
participant->lastActive = lastActive;
participant->speaking = true;
participant->canSelfUnmute = true;
if (!was->speaking || !was->canSelfUnmute) {
_participantUpdates.fire({
.was = was,
.now = *participant,
});
}
}
void GroupCall::checkFinishSpeakingByActive() {
const auto now = crl::now();
auto nearest = crl::time(0);
auto stop = std::vector<not_null<PeerData*>>();
for (auto i = begin(_speakingByActiveFinishes)
; i != end(_speakingByActiveFinishes);) {
const auto when = i->second;
if (now >= when) {
stop.push_back(i->first);
i = _speakingByActiveFinishes.erase(i);
} else {
if (!nearest || nearest > when) {
nearest = when;
}
++i;
}
}
for (const auto participantPeer : stop) {
const auto participant = findParticipant(participantPeer);
Assert(participant != nullptr);
if (participant->speaking) {
const auto was = *participant;
participant->speaking = false;
_participantUpdates.fire({
.was = was,
.now = *participant,
});
}
}
if (nearest) {
_speakingByActiveFinishTimer.callOnce(nearest - now);
}
}
void GroupCall::requestUnknownParticipants() {
if (_unknownParticipantPeersRequestId
|| (_unknownSpokenSsrcs.empty() && _unknownSpokenPeerIds.empty())) {
return;
}
const auto ssrcs = [&] {
if (_unknownSpokenSsrcs.size() < kRequestPerPage) {
return base::take(_unknownSpokenSsrcs);
}
auto result = base::flat_map<uint32, LastSpokeTimes>();
result.reserve(kRequestPerPage);
while (result.size() < kRequestPerPage) {
const auto &[ssrc, when] = _unknownSpokenSsrcs.back();
result.emplace(ssrc, when);
_unknownSpokenSsrcs.erase(_unknownSpokenSsrcs.end() - 1);
}
return result;
}();
const auto participantPeerIds = [&] {
if (_unknownSpokenPeerIds.size() + ssrcs.size() < kRequestPerPage) {
return base::take(_unknownSpokenPeerIds);
}
auto result = base::flat_map<PeerId, LastSpokeTimes>();
const auto available = (kRequestPerPage - int(ssrcs.size()));
if (available > 0) {
result.reserve(available);
while (result.size() < available) {
const auto &back = _unknownSpokenPeerIds.back();
const auto &[participantPeerId, when] = back;
result.emplace(participantPeerId, when);
_unknownSpokenPeerIds.erase(_unknownSpokenPeerIds.end() - 1);
}
}
return result;
}();
auto ssrcInputs = QVector<MTPint>();
ssrcInputs.reserve(ssrcs.size());
for (const auto &[ssrc, when] : ssrcs) {
ssrcInputs.push_back(MTP_int(ssrc));
}
auto peerInputs = QVector<MTPInputPeer>();
peerInputs.reserve(participantPeerIds.size());
for (const auto &[participantPeerId, when] : participantPeerIds) {
if (const auto userId = peerToUser(participantPeerId)) {
peerInputs.push_back(
MTP_inputPeerUser(MTP_long(userId.bare), MTP_long(0)));
} else if (const auto chatId = peerToChat(participantPeerId)) {
peerInputs.push_back(MTP_inputPeerChat(MTP_long(chatId.bare)));
} else if (const auto channelId = peerToChannel(participantPeerId)) {
peerInputs.push_back(
MTP_inputPeerChannel(MTP_long(channelId.bare), MTP_long(0)));
}
}
_unknownParticipantPeersRequestId = api().request(
MTPphone_GetGroupParticipants(
input(),
MTP_vector<MTPInputPeer>(peerInputs),
MTP_vector<MTPint>(ssrcInputs),
MTP_string(QString()),
MTP_int(kRequestPerPage)
)
).done([=](const MTPphone_GroupParticipants &result) {
result.match([&](const MTPDphone_groupParticipants &data) {
_peer->owner().processUsers(data.vusers());
_peer->owner().processChats(data.vchats());
applyParticipantsSlice(
data.vparticipants().v,
ApplySliceSource::UnknownLoaded);
});
_unknownParticipantPeersRequestId = 0;
const auto now = crl::now();
for (const auto &[ssrc, when] : ssrcs) {
if (when.voice || when.anything) {
applyLastSpoke(ssrc, when, now);
}
_unknownSpokenSsrcs.remove(ssrc);
}
for (const auto &[id, when] : participantPeerIds) {
if (const auto participantPeer = _peer->owner().peerLoaded(id)) {
const auto isParticipant = ranges::contains(
_participants,
not_null{ participantPeer },
&Participant::peer);
if (isParticipant) {
applyActiveUpdate(id, when, participantPeer);
}
}
_unknownSpokenPeerIds.remove(id);
}
if (!ssrcs.empty()) {
_participantsResolved.fire(&ssrcs);
}
requestUnknownParticipants();
}).fail([=] {
_unknownParticipantPeersRequestId = 0;
for (const auto &[ssrc, when] : ssrcs) {
_unknownSpokenSsrcs.remove(ssrc);
}
for (const auto &[participantPeerId, when] : participantPeerIds) {
_unknownSpokenPeerIds.remove(participantPeerId);
}
requestUnknownParticipants();
}).send();
}
void GroupCall::setInCall() {
_unknownSpokenPeerIds.clear();
if (_speakingByActiveFinishes.empty()) {
return;
}
auto restartTimer = true;
const auto latest = crl::now() + kActiveAfterJoined;
for (auto &[peer, when] : _speakingByActiveFinishes) {
if (when > latest) {
when = latest;
} else {
restartTimer = false;
}
}
if (restartTimer) {
_speakingByActiveFinishTimer.callOnce(kActiveAfterJoined);
}
}
bool GroupCall::inCall() const {
const auto current = Core::App().calls().currentGroupCall();
return (current != nullptr)
&& (current->id() == _id)
&& (current->state() == Calls::GroupCall::State::Joined);
}
void GroupCall::setJoinMutedLocally(bool muted) {
_joinMuted = muted;
}
bool GroupCall::joinMuted() const {
return _joinMuted;
}
bool GroupCall::canChangeJoinMuted() const {
return _canChangeJoinMuted;
}
bool GroupCall::joinedToTop() const {
return _joinedToTop;
}
ApiWrap &GroupCall::api() const {
return _peer->session().api();
}
} // namespace Data