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tdlight/td/telegram/GroupCallManager.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/GroupCallManager.h"
#include "td/telegram/AccessRights.h"
#include "td/telegram/AuthManager.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DialogParticipant.h"
#include "td/telegram/Global.h"
#include "td/telegram/MessageId.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/misc.h"
#include "td/telegram/net/NetQuery.h"
#include "td/telegram/Td.h"
#include "td/telegram/UpdatesManager.h"
#include "td/utils/algorithm.h"
#include "td/utils/buffer.h"
#include "td/utils/JsonBuilder.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Random.h"
#include <limits>
#include <map>
#include <unordered_set>
#include <utility>
namespace td {
class CreateGroupCallQuery : public Td::ResultHandler {
Promise<InputGroupCallId> promise_;
DialogId dialog_id_;
public:
explicit CreateGroupCallQuery(Promise<InputGroupCallId> &&promise) : promise_(std::move(promise)) {
}
void send(DialogId dialog_id) {
dialog_id_ = dialog_id;
auto input_peer = td->messages_manager_->get_input_peer(dialog_id, AccessRights::Read);
CHECK(input_peer != nullptr);
send_query(G()->net_query_creator().create(
telegram_api::phone_createGroupCall(std::move(input_peer), Random::secure_int32())));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_createGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for CreateGroupCallQuery: " << to_string(ptr);
auto group_call_ids = td->updates_manager_->get_update_new_group_call_ids(ptr.get());
if (group_call_ids.empty()) {
LOG(ERROR) << "Receive wrong CreateGroupCallQuery response " << to_string(ptr);
return on_error(id, Status::Error(500, "Receive wrong response"));
}
auto group_call_id = group_call_ids[0];
for (auto other_group_call_id : group_call_ids) {
if (group_call_id != other_group_call_id) {
LOG(ERROR) << "Receive wrong CreateGroupCallQuery response " << to_string(ptr);
return on_error(id, Status::Error(500, "Receive wrong response"));
}
}
td->updates_manager_->on_get_updates(
std::move(ptr), PromiseCreator::lambda([promise = std::move(promise_), group_call_id](Unit) mutable {
promise.set_value(std::move(group_call_id));
}));
}
void on_error(uint64 id, Status status) override {
td->messages_manager_->on_get_dialog_error(dialog_id_, status, "CreateGroupCallQuery");
promise_.set_error(std::move(status));
}
};
class GetGroupCallQuery : public Td::ResultHandler {
Promise<tl_object_ptr<telegram_api::phone_groupCall>> promise_;
public:
explicit GetGroupCallQuery(Promise<tl_object_ptr<telegram_api::phone_groupCall>> &&promise)
: promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id) {
send_query(
G()->net_query_creator().create(telegram_api::phone_getGroupCall(input_group_call_id.get_input_group_call())));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_getGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetGroupCallQuery: " << to_string(ptr);
promise_.set_value(std::move(ptr));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class GetGroupCallParticipantQuery : public Td::ResultHandler {
Promise<Unit> promise_;
InputGroupCallId input_group_call_id_;
public:
explicit GetGroupCallParticipantQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, vector<int32> user_ids, vector<int32> sources) {
input_group_call_id_ = input_group_call_id;
auto limit = narrow_cast<int32>(max(user_ids.size(), sources.size()));
send_query(G()->net_query_creator().create(telegram_api::phone_getGroupParticipants(
input_group_call_id.get_input_group_call(), std::move(user_ids), std::move(sources), string(), limit)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_getGroupParticipants>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
td->group_call_manager_->on_get_group_call_participants(input_group_call_id_, result_ptr.move_as_ok(), false,
string());
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class GetGroupCallParticipantsQuery : public Td::ResultHandler {
Promise<Unit> promise_;
InputGroupCallId input_group_call_id_;
string offset_;
public:
explicit GetGroupCallParticipantsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, string offset, int32 limit) {
input_group_call_id_ = input_group_call_id;
offset_ = std::move(offset);
send_query(G()->net_query_creator().create(telegram_api::phone_getGroupParticipants(
input_group_call_id.get_input_group_call(), vector<int32>(), vector<int32>(), offset_, limit)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_getGroupParticipants>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
td->group_call_manager_->on_get_group_call_participants(input_group_call_id_, result_ptr.move_as_ok(), true,
offset_);
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class JoinGroupCallQuery : public Td::ResultHandler {
Promise<Unit> promise_;
InputGroupCallId input_group_call_id_;
uint64 generation_ = 0;
public:
explicit JoinGroupCallQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
NetQueryRef send(InputGroupCallId input_group_call_id, const string &payload, bool is_muted, uint64 generation) {
input_group_call_id_ = input_group_call_id;
generation_ = generation;
int32 flags = 0;
if (is_muted) {
flags |= telegram_api::phone_joinGroupCall::MUTED_MASK;
}
auto query = G()->net_query_creator().create(
telegram_api::phone_joinGroupCall(flags, false /*ignored*/, input_group_call_id.get_input_group_call(),
make_tl_object<telegram_api::dataJSON>(payload)));
auto join_query_ref = query.get_weak();
send_query(std::move(query));
return join_query_ref;
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_joinGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
td->group_call_manager_->process_join_group_call_response(input_group_call_id_, generation_,
result_ptr.move_as_ok(), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class ToggleGroupCallSettingsQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit ToggleGroupCallSettingsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(int32 flags, InputGroupCallId input_group_call_id, bool join_muted) {
send_query(G()->net_query_creator().create(
telegram_api::phone_toggleGroupCallSettings(flags, input_group_call_id.get_input_group_call(), join_muted)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_toggleGroupCallSettings>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for ToggleGroupCallSettingsQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class InviteToGroupCallQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit InviteToGroupCallQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, vector<tl_object_ptr<telegram_api::InputUser>> input_users) {
send_query(G()->net_query_creator().create(
telegram_api::phone_inviteToGroupCall(input_group_call_id.get_input_group_call(), std::move(input_users))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_inviteToGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for InviteToGroupCallQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class EditGroupCallMemberQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit EditGroupCallMemberQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, UserId user_id, bool is_muted) {
auto input_user = td->contacts_manager_->get_input_user(user_id);
CHECK(input_user != nullptr);
int32 flags = 0;
if (is_muted) {
flags |= telegram_api::phone_editGroupCallMember::MUTED_MASK;
}
send_query(G()->net_query_creator().create(telegram_api::phone_editGroupCallMember(
flags, false /*ignored*/, input_group_call_id.get_input_group_call(), std::move(input_user))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_editGroupCallMember>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for EditGroupCallMemberQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class CheckGroupCallQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit CheckGroupCallQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, int32 source) {
send_query(G()->net_query_creator().create(
telegram_api::phone_checkGroupCall(input_group_call_id.get_input_group_call(), source)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_checkGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
bool success = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for CheckGroupCallQuery: " << success;
if (success) {
promise_.set_value(Unit());
} else {
promise_.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class LeaveGroupCallQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit LeaveGroupCallQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, int32 source) {
send_query(G()->net_query_creator().create(
telegram_api::phone_leaveGroupCall(input_group_call_id.get_input_group_call(), source)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_leaveGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for LeaveGroupCallQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class DiscardGroupCallQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit DiscardGroupCallQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id) {
send_query(G()->net_query_creator().create(
telegram_api::phone_discardGroupCall(input_group_call_id.get_input_group_call())));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_discardGroupCall>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for DiscardGroupCallQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
struct GroupCallManager::GroupCall {
GroupCallId group_call_id;
DialogId dialog_id;
bool is_inited = false;
bool is_active = false;
bool is_joined = false;
bool need_rejoin = false;
bool is_being_left = false;
bool is_speaking = false;
bool can_self_unmute = false;
bool can_be_managed = false;
bool syncing_participants = false;
bool loaded_all_participants = false;
bool mute_new_participants = false;
bool allowed_change_mute_new_participants = false;
int32 participant_count = 0;
int32 version = -1;
int32 duration = 0;
int32 source = 0;
int32 joined_date = 0;
};
struct GroupCallManager::GroupCallParticipants {
vector<GroupCallParticipant> participants;
string next_offset;
int64 min_order = std::numeric_limits<int64>::max();
bool are_administrators_loaded = false;
vector<UserId> administrator_user_ids;
std::map<int32, vector<tl_object_ptr<telegram_api::groupCallParticipant>>> pending_version_updates_;
std::map<int32, vector<tl_object_ptr<telegram_api::groupCallParticipant>>> pending_mute_updates_;
};
struct GroupCallManager::GroupCallRecentSpeakers {
vector<std::pair<UserId, int32>> users; // user + time; sorted by time
bool is_changed = false;
vector<std::pair<UserId, bool>> last_sent_users;
};
struct GroupCallManager::PendingJoinRequest {
NetQueryRef query_ref;
uint64 generation = 0;
int32 source = 0;
Promise<td_api::object_ptr<td_api::groupCallJoinResponse>> promise;
};
GroupCallManager::GroupCallManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
check_group_call_is_joined_timeout_.set_callback(on_check_group_call_is_joined_timeout_callback);
check_group_call_is_joined_timeout_.set_callback_data(static_cast<void *>(this));
pending_send_speaking_action_timeout_.set_callback(on_pending_send_speaking_action_timeout_callback);
pending_send_speaking_action_timeout_.set_callback_data(static_cast<void *>(this));
recent_speaker_update_timeout_.set_callback(on_recent_speaker_update_timeout_callback);
recent_speaker_update_timeout_.set_callback_data(static_cast<void *>(this));
sync_participants_timeout_.set_callback(on_sync_participants_timeout_callback);
sync_participants_timeout_.set_callback_data(static_cast<void *>(this));
}
GroupCallManager::~GroupCallManager() = default;
void GroupCallManager::tear_down() {
parent_.reset();
}
void GroupCallManager::on_check_group_call_is_joined_timeout_callback(void *group_call_manager_ptr,
int64 group_call_id_int) {
if (G()->close_flag()) {
return;
}
auto group_call_manager = static_cast<GroupCallManager *>(group_call_manager_ptr);
send_closure_later(group_call_manager->actor_id(group_call_manager),
&GroupCallManager::on_check_group_call_is_joined_timeout,
GroupCallId(narrow_cast<int32>(group_call_id_int)));
}
void GroupCallManager::on_check_group_call_is_joined_timeout(GroupCallId group_call_id) {
if (G()->close_flag()) {
return;
}
LOG(INFO) << "Receive check group call is_joined timeout in " << group_call_id;
auto input_group_call_id = get_input_group_call_id(group_call_id).move_as_ok();
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (!group_call->is_joined || check_group_call_is_joined_timeout_.has_timeout(group_call_id.get())) {
return;
}
auto source = group_call->source;
auto promise =
PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, source](Result<Unit> &&result) mutable {
if (result.is_error() && result.error().message() == "GROUPCALL_JOIN_MISSING") {
send_closure(actor_id, &GroupCallManager::on_group_call_left, input_group_call_id, source, true);
result = Unit();
}
send_closure(actor_id, &GroupCallManager::finish_check_group_call_is_joined, input_group_call_id, source,
std::move(result));
});
td_->create_handler<CheckGroupCallQuery>(std::move(promise))->send(input_group_call_id, source);
}
void GroupCallManager::on_pending_send_speaking_action_timeout_callback(void *group_call_manager_ptr,
int64 group_call_id_int) {
if (G()->close_flag()) {
return;
}
auto group_call_manager = static_cast<GroupCallManager *>(group_call_manager_ptr);
send_closure_later(group_call_manager->actor_id(group_call_manager),
&GroupCallManager::on_send_speaking_action_timeout,
GroupCallId(narrow_cast<int32>(group_call_id_int)));
}
void GroupCallManager::on_send_speaking_action_timeout(GroupCallId group_call_id) {
if (G()->close_flag()) {
return;
}
LOG(INFO) << "Receive send_speaking_action timeout in " << group_call_id;
auto input_group_call_id = get_input_group_call_id(group_call_id).move_as_ok();
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited && group_call->dialog_id.is_valid());
if (!group_call->is_joined || !group_call->is_speaking) {
return;
}
on_user_speaking_in_group_call(group_call_id, td_->contacts_manager_->get_my_id(), G()->unix_time());
pending_send_speaking_action_timeout_.add_timeout_in(group_call_id.get(), 4.0);
td_->messages_manager_->send_dialog_action(group_call->dialog_id, MessageId(), DialogAction::get_speaking_action(),
Promise<Unit>());
}
void GroupCallManager::on_recent_speaker_update_timeout_callback(void *group_call_manager_ptr,
int64 group_call_id_int) {
if (G()->close_flag()) {
return;
}
auto group_call_manager = static_cast<GroupCallManager *>(group_call_manager_ptr);
send_closure_later(group_call_manager->actor_id(group_call_manager),
&GroupCallManager::on_recent_speaker_update_timeout,
GroupCallId(narrow_cast<int32>(group_call_id_int)));
}
void GroupCallManager::on_recent_speaker_update_timeout(GroupCallId group_call_id) {
if (G()->close_flag()) {
return;
}
LOG(INFO) << "Receive recent speaker update timeout in " << group_call_id;
auto input_group_call_id = get_input_group_call_id(group_call_id).move_as_ok();
get_recent_speakers(get_group_call(input_group_call_id),
false); // will update the list and send updateGroupCall if needed
}
void GroupCallManager::on_sync_participants_timeout_callback(void *group_call_manager_ptr, int64 group_call_id_int) {
if (G()->close_flag()) {
return;
}
auto group_call_manager = static_cast<GroupCallManager *>(group_call_manager_ptr);
send_closure_later(group_call_manager->actor_id(group_call_manager), &GroupCallManager::on_sync_participants_timeout,
GroupCallId(narrow_cast<int32>(group_call_id_int)));
}
void GroupCallManager::on_sync_participants_timeout(GroupCallId group_call_id) {
if (G()->close_flag()) {
return;
}
LOG(INFO) << "Receive sync participants timeout in " << group_call_id;
auto input_group_call_id = get_input_group_call_id(group_call_id).move_as_ok();
sync_group_call_participants(input_group_call_id);
}
GroupCallId GroupCallManager::get_group_call_id(InputGroupCallId input_group_call_id, DialogId dialog_id) {
if (td_->auth_manager_->is_bot() || !input_group_call_id.is_valid()) {
return GroupCallId();
}
return add_group_call(input_group_call_id, dialog_id)->group_call_id;
}
Result<InputGroupCallId> GroupCallManager::get_input_group_call_id(GroupCallId group_call_id) {
if (!group_call_id.is_valid()) {
return Status::Error(400, "Invalid group call identifier specified");
}
if (group_call_id.get() <= 0 || group_call_id.get() > max_group_call_id_.get()) {
return Status::Error(400, "Wrong group call identifier specified");
}
CHECK(static_cast<size_t>(group_call_id.get()) <= input_group_call_ids_.size());
auto input_group_call_id = input_group_call_ids_[group_call_id.get() - 1];
LOG(DEBUG) << "Found " << input_group_call_id;
return input_group_call_id;
}
GroupCallId GroupCallManager::get_next_group_call_id(InputGroupCallId input_group_call_id) {
max_group_call_id_ = GroupCallId(max_group_call_id_.get() + 1);
input_group_call_ids_.push_back(input_group_call_id);
return max_group_call_id_;
}
GroupCallManager::GroupCall *GroupCallManager::add_group_call(InputGroupCallId input_group_call_id,
DialogId dialog_id) {
CHECK(!td_->auth_manager_->is_bot());
auto &group_call = group_calls_[input_group_call_id];
if (group_call == nullptr) {
group_call = make_unique<GroupCall>();
group_call->group_call_id = get_next_group_call_id(input_group_call_id);
LOG(INFO) << "Add " << input_group_call_id << " from " << dialog_id << " as " << group_call->group_call_id;
}
if (!group_call->dialog_id.is_valid()) {
group_call->dialog_id = dialog_id;
}
return group_call.get();
}
const GroupCallManager::GroupCall *GroupCallManager::get_group_call(InputGroupCallId input_group_call_id) const {
auto it = group_calls_.find(input_group_call_id);
if (it == group_calls_.end()) {
return nullptr;
} else {
return it->second.get();
}
}
GroupCallManager::GroupCall *GroupCallManager::get_group_call(InputGroupCallId input_group_call_id) {
auto it = group_calls_.find(input_group_call_id);
if (it == group_calls_.end()) {
return nullptr;
} else {
return it->second.get();
}
}
Status GroupCallManager::can_manage_group_calls(DialogId dialog_id) const {
switch (dialog_id.get_type()) {
case DialogType::Chat: {
auto chat_id = dialog_id.get_chat_id();
if (!td_->contacts_manager_->get_chat_permissions(chat_id).can_manage_calls()) {
return Status::Error(400, "Not enough rights in the chat");
}
break;
}
case DialogType::Channel: {
auto channel_id = dialog_id.get_channel_id();
switch (td_->contacts_manager_->get_channel_type(channel_id)) {
case ChannelType::Unknown:
return Status::Error(400, "Chat info not found");
case ChannelType::Megagroup:
// OK
break;
case ChannelType::Broadcast:
return Status::Error(400, "Chat is not a group");
default:
UNREACHABLE();
break;
}
if (!td_->contacts_manager_->get_channel_permissions(channel_id).can_manage_calls()) {
return Status::Error(400, "Not enough rights in the chat");
}
break;
}
case DialogType::User:
case DialogType::SecretChat:
return Status::Error(400, "Chat can't have a voice chat");
case DialogType::None:
// OK
break;
default:
UNREACHABLE();
}
return Status::OK();
}
bool GroupCallManager::can_manage_group_call(InputGroupCallId input_group_call_id) const {
auto group_call = get_group_call(input_group_call_id);
if (group_call == nullptr) {
return false;
}
return can_manage_group_calls(group_call->dialog_id).is_ok();
}
void GroupCallManager::create_voice_chat(DialogId dialog_id, Promise<GroupCallId> &&promise) {
if (!dialog_id.is_valid()) {
return promise.set_error(Status::Error(400, "Invalid chat identifier specified"));
}
if (!td_->messages_manager_->have_dialog_force(dialog_id)) {
return promise.set_error(Status::Error(400, "Chat not found"));
}
if (!td_->messages_manager_->have_input_peer(dialog_id, AccessRights::Read)) {
return promise.set_error(Status::Error(400, "Can't access chat"));
}
TRY_STATUS_PROMISE(promise, can_manage_group_calls(dialog_id));
auto query_promise = PromiseCreator::lambda(
[actor_id = actor_id(this), dialog_id, promise = std::move(promise)](Result<InputGroupCallId> result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::on_voice_chat_created, dialog_id, result.move_as_ok(),
std::move(promise));
}
});
td_->create_handler<CreateGroupCallQuery>(std::move(query_promise))->send(dialog_id);
}
void GroupCallManager::on_voice_chat_created(DialogId dialog_id, InputGroupCallId input_group_call_id,
Promise<GroupCallId> &&promise) {
if (G()->close_flag()) {
return promise.set_error(Status::Error(500, "Request aborted"));
}
if (!input_group_call_id.is_valid()) {
return promise.set_error(Status::Error(500, "Receive invalid group call identifier"));
}
td_->messages_manager_->on_update_dialog_group_call(dialog_id, true, true, "on_voice_chat_created");
td_->messages_manager_->on_update_dialog_group_call_id(dialog_id, input_group_call_id);
promise.set_value(get_group_call_id(input_group_call_id, dialog_id));
}
void GroupCallManager::get_group_call(GroupCallId group_call_id,
Promise<td_api::object_ptr<td_api::groupCall>> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
auto group_call = get_group_call(input_group_call_id);
if (group_call != nullptr && group_call->is_inited) {
return promise.set_value(get_group_call_object(group_call, get_recent_speakers(group_call, false)));
}
reload_group_call(input_group_call_id, std::move(promise));
}
void GroupCallManager::on_update_group_call_rights(InputGroupCallId input_group_call_id) {
auto group_call = get_group_call(input_group_call_id);
if (need_group_call_participants(input_group_call_id)) {
CHECK(group_call != nullptr && group_call->is_inited);
try_load_group_call_administrators(input_group_call_id, group_call->dialog_id);
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
if (participants_it->second->are_administrators_loaded) {
update_group_call_participants_can_be_muted(
input_group_call_id, can_manage_group_calls(group_call->dialog_id).is_ok(), participants_it->second.get());
}
}
}
if (group_call != nullptr && group_call->is_inited) {
bool can_be_managed = group_call->is_active && can_manage_group_calls(group_call->dialog_id).is_ok();
if (can_be_managed != group_call->can_be_managed) {
group_call->can_be_managed = can_be_managed;
send_update_group_call(group_call, "on_update_group_call_rights");
}
}
reload_group_call(input_group_call_id, Auto());
}
void GroupCallManager::reload_group_call(InputGroupCallId input_group_call_id,
Promise<td_api::object_ptr<td_api::groupCall>> &&promise) {
auto &queries = load_group_call_queries_[input_group_call_id];
queries.push_back(std::move(promise));
if (queries.size() == 1) {
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id](
Result<tl_object_ptr<telegram_api::phone_groupCall>> &&result) {
send_closure(actor_id, &GroupCallManager::finish_get_group_call, input_group_call_id, std::move(result));
});
td_->create_handler<GetGroupCallQuery>(std::move(query_promise))->send(input_group_call_id);
}
}
void GroupCallManager::finish_get_group_call(InputGroupCallId input_group_call_id,
Result<tl_object_ptr<telegram_api::phone_groupCall>> &&result) {
auto it = load_group_call_queries_.find(input_group_call_id);
CHECK(it != load_group_call_queries_.end());
CHECK(!it->second.empty());
auto promises = std::move(it->second);
load_group_call_queries_.erase(it);
if (result.is_ok()) {
td_->contacts_manager_->on_get_users(std::move(result.ok_ref()->users_), "finish_get_group_call");
if (update_group_call(result.ok()->call_, DialogId()) != input_group_call_id) {
LOG(ERROR) << "Expected " << input_group_call_id << ", but received " << to_string(result.ok());
result = Status::Error(500, "Receive another group call");
}
}
if (result.is_error()) {
for (auto &promise : promises) {
promise.set_error(result.error().clone());
}
return;
}
auto call = result.move_as_ok();
process_group_call_participants(input_group_call_id, std::move(call->participants_), true, false);
if (need_group_call_participants(input_group_call_id)) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
if (participants_it->second->next_offset.empty()) {
participants_it->second->next_offset = std::move(call->participants_next_offset_);
}
}
}
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
for (auto &promise : promises) {
if (promise) {
promise.set_value(get_group_call_object(group_call, get_recent_speakers(group_call, false)));
}
}
}
void GroupCallManager::finish_check_group_call_is_joined(InputGroupCallId input_group_call_id, int32 source,
Result<Unit> &&result) {
LOG(INFO) << "Finish check group call is_joined for " << input_group_call_id;
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (!group_call->is_joined || check_group_call_is_joined_timeout_.has_timeout(group_call->group_call_id.get()) ||
group_call->source != source) {
return;
}
int32 next_timeout = result.is_ok() ? CHECK_GROUP_CALL_IS_JOINED_TIMEOUT : 1;
check_group_call_is_joined_timeout_.set_timeout_in(group_call->group_call_id.get(), next_timeout);
}
bool GroupCallManager::need_group_call_participants(InputGroupCallId input_group_call_id) const {
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active) {
return false;
}
if (group_call->is_joined) {
return true;
}
if (pending_join_requests_.count(input_group_call_id) != 0) {
return true;
}
return false;
}
void GroupCallManager::on_get_group_call_participants(
InputGroupCallId input_group_call_id, tl_object_ptr<telegram_api::phone_groupParticipants> &&participants,
bool is_load, const string &offset) {
LOG(INFO) << "Receive group call participants: " << to_string(participants);
CHECK(participants != nullptr);
td_->contacts_manager_->on_get_users(std::move(participants->users_), "on_get_group_call_participants");
if (!need_group_call_participants(input_group_call_id)) {
return;
}
bool is_sync = is_load && offset.empty();
if (is_sync) {
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
is_sync = group_call->syncing_participants;
if (is_sync) {
group_call->syncing_participants = false;
if (group_call->version >= participants->version_) {
LOG(INFO) << "Ignore result of outdated participants sync with version " << participants->version_ << " in "
<< input_group_call_id << " from " << group_call->dialog_id << ", because current version is "
<< group_call->version;
return;
}
LOG(INFO) << "Finish syncing participants in " << input_group_call_id << " from " << group_call->dialog_id
<< " with version " << participants->version_;
group_call->version = participants->version_;
}
}
auto is_empty = participants->participants_.empty();
process_group_call_participants(input_group_call_id, std::move(participants->participants_), is_load, is_sync);
if (!is_sync) {
on_receive_group_call_version(input_group_call_id, participants->version_);
}
if (is_load) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
if (participants_it->second->next_offset == offset) {
participants_it->second->next_offset = std::move(participants->next_offset_);
}
}
if (is_empty || is_sync) {
bool need_update = false;
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (is_empty && !group_call->loaded_all_participants) {
group_call->loaded_all_participants = true;
need_update = true;
}
auto real_participant_count = participants->count_;
if (is_empty) {
auto known_participant_count = participants_it != group_call_participants_.end()
? static_cast<int32>(participants_it->second->participants.size())
: 0;
if (real_participant_count != known_participant_count) {
LOG(ERROR) << "Receive participant count " << real_participant_count << ", but know "
<< known_participant_count << " participants in " << input_group_call_id << " from "
<< group_call->dialog_id;
real_participant_count = known_participant_count;
}
}
if (real_participant_count != group_call->participant_count) {
if (!is_sync) {
LOG(ERROR) << "Have participant count " << group_call->participant_count << " instead of "
<< real_participant_count << " in " << input_group_call_id << " from " << group_call->dialog_id;
}
group_call->participant_count = real_participant_count;
need_update = true;
update_group_call_dialog(group_call, "on_get_group_call_participants");
}
if (!is_empty && is_sync && group_call->loaded_all_participants && group_call->participant_count > 50) {
group_call->loaded_all_participants = false;
need_update = true;
}
if (process_pending_group_call_participant_updates(input_group_call_id)) {
need_update = false;
}
if (need_update) {
send_update_group_call(group_call, "on_get_group_call_participants");
}
}
}
}
GroupCallManager::GroupCallParticipants *GroupCallManager::add_group_call_participants(
InputGroupCallId input_group_call_id) {
CHECK(need_group_call_participants(input_group_call_id));
auto &participants = group_call_participants_[input_group_call_id];
if (participants == nullptr) {
participants = make_unique<GroupCallParticipants>();
}
return participants.get();
}
void GroupCallManager::on_update_group_call_participants(
InputGroupCallId input_group_call_id, vector<tl_object_ptr<telegram_api::groupCallParticipant>> &&participants,
int32 version) {
if (!need_group_call_participants(input_group_call_id)) {
int32 diff = 0;
bool need_update = false;
auto group_call = get_group_call(input_group_call_id);
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant);
if (participant.user_id == td_->contacts_manager_->get_my_id() && group_call != nullptr &&
group_call->is_inited && group_call->is_joined &&
(participant.joined_date == 0) == (participant.source == group_call->source)) {
on_group_call_left_impl(group_call, participant.joined_date == 0);
need_update = true;
}
if (participant.joined_date == 0) {
diff--;
remove_recent_group_call_speaker(input_group_call_id, participant.user_id);
} else {
if (participant.is_just_joined) {
diff++;
}
on_participant_speaking_in_group_call(input_group_call_id, participant);
}
}
if (group_call != nullptr && group_call->is_inited && group_call->is_active && group_call->version == -1) {
if (diff != 0 && (group_call->participant_count != 0 || diff > 0)) {
group_call->participant_count += diff;
if (group_call->participant_count < 0) {
LOG(ERROR) << "Participant count became negative in " << input_group_call_id << " from "
<< group_call->dialog_id << " after applying " << to_string(participants);
group_call->participant_count = 0;
}
update_group_call_dialog(group_call, "on_update_group_call_participants");
need_update = true;
}
}
if (need_update) {
send_update_group_call(group_call, "on_update_group_call_participants");
}
LOG(INFO) << "Ignore updateGroupCallParticipants in " << input_group_call_id;
return;
}
if (version <= 0) {
LOG(ERROR) << "Ignore updateGroupCallParticipants with invalid version " << version << " in "
<< input_group_call_id;
return;
}
if (participants.empty()) {
LOG(INFO) << "Ignore empty updateGroupCallParticipants with version " << version << " in " << input_group_call_id;
return;
}
auto *group_call_participants = add_group_call_participants(input_group_call_id);
auto &pending_mute_updates = group_call_participants->pending_mute_updates_[version];
vector<tl_object_ptr<telegram_api::groupCallParticipant>> version_updates;
for (auto &participant : participants) {
if (GroupCallParticipant::is_versioned_update(participant)) {
version_updates.push_back(std::move(participant));
} else {
pending_mute_updates.push_back(std::move(participant));
}
}
if (!version_updates.empty()) {
auto &pending_version_updates = group_call_participants->pending_version_updates_[version];
if (version_updates.size() <= pending_version_updates.size()) {
LOG(INFO) << "Receive duplicate updateGroupCallParticipants with version " << version << " in "
<< input_group_call_id;
return;
}
pending_version_updates = std::move(version_updates);
}
process_pending_group_call_participant_updates(input_group_call_id);
}
bool GroupCallManager::process_pending_group_call_participant_updates(InputGroupCallId input_group_call_id) {
if (!need_group_call_participants(input_group_call_id)) {
return false;
}
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it == group_call_participants_.end()) {
return false;
}
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (group_call->version == -1 || !group_call->is_active) {
return false;
}
int32 diff = 0;
bool is_left = false;
bool need_rejoin = true;
auto &pending_version_updates = participants_it->second->pending_version_updates_;
while (!pending_version_updates.empty()) {
auto it = pending_version_updates.begin();
auto version = it->first;
auto &participants = it->second;
if (version <= group_call->version) {
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant);
on_participant_speaking_in_group_call(input_group_call_id, participant);
if (participant.user_id == td_->contacts_manager_->get_my_id() && version == group_call->version &&
participant.is_just_joined) {
process_group_call_participant(input_group_call_id, std::move(participant));
}
}
LOG(INFO) << "Ignore already applied updateGroupCallParticipants with version " << version << " in "
<< input_group_call_id << " from " << group_call->dialog_id;
pending_version_updates.erase(it);
continue;
}
if (version == group_call->version + 1) {
group_call->version = version;
for (auto &participant : participants) {
GroupCallParticipant group_call_participant(participant);
if (group_call_participant.user_id == td_->contacts_manager_->get_my_id() && group_call->is_joined &&
(group_call_participant.joined_date == 0) == (group_call_participant.source == group_call->source)) {
is_left = true;
if (group_call_participant.joined_date != 0) {
need_rejoin = false;
}
}
diff += process_group_call_participant(input_group_call_id, std::move(group_call_participant));
}
pending_version_updates.erase(it);
} else if (!group_call->syncing_participants) {
// found a gap
LOG(INFO) << "Receive " << participants.size() << " group call participant updates with version " << version
<< ", but current version is " << group_call->version;
sync_participants_timeout_.add_timeout_in(group_call->group_call_id.get(), 1.0);
break;
}
}
auto &pending_mute_updates = participants_it->second->pending_mute_updates_;
while (!pending_mute_updates.empty()) {
auto it = pending_mute_updates.begin();
auto version = it->first;
if (version <= group_call->version) {
auto &participants = it->second;
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant);
on_participant_speaking_in_group_call(input_group_call_id, participant);
int mute_diff = process_group_call_participant(input_group_call_id, std::move(participant));
CHECK(mute_diff == 0);
}
pending_mute_updates.erase(it);
continue;
}
on_receive_group_call_version(input_group_call_id, version);
break;
}
if (pending_version_updates.empty() && pending_mute_updates.empty()) {
sync_participants_timeout_.cancel_timeout(group_call->group_call_id.get());
}
bool need_update = false;
if (diff != 0 && (group_call->participant_count != 0 || diff > 0)) {
group_call->participant_count += diff;
if (group_call->participant_count < 0) {
LOG(ERROR) << "Participant count became negative in " << input_group_call_id << " from " << group_call->dialog_id;
group_call->participant_count = 0;
}
need_update = true;
update_group_call_dialog(group_call, "process_pending_group_call_participant_updates");
}
if (is_left && group_call->is_joined) {
on_group_call_left_impl(group_call, need_rejoin);
need_update = true;
}
if (need_update) {
send_update_group_call(group_call, "process_pending_group_call_participant_updates");
}
return need_update;
}
void GroupCallManager::sync_group_call_participants(InputGroupCallId input_group_call_id) {
if (!need_group_call_participants(input_group_call_id)) {
return;
}
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
sync_participants_timeout_.cancel_timeout(group_call->group_call_id.get());
if (group_call->syncing_participants) {
return;
}
group_call->syncing_participants = true;
LOG(INFO) << "Force participants synchronization in " << input_group_call_id << " from " << group_call->dialog_id;
auto promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id](Result<Unit> &&result) {
if (result.is_error()) {
send_closure(actor_id, &GroupCallManager::on_sync_group_call_participants_failed, input_group_call_id);
}
});
td_->create_handler<GetGroupCallParticipantsQuery>(std::move(promise))->send(input_group_call_id, string(), 100);
}
void GroupCallManager::on_sync_group_call_participants_failed(InputGroupCallId input_group_call_id) {
if (G()->close_flag() || !need_group_call_participants(input_group_call_id)) {
return;
}
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
CHECK(group_call->syncing_participants);
group_call->syncing_participants = false;
sync_participants_timeout_.add_timeout_in(group_call->group_call_id.get(), 1.0);
}
void GroupCallManager::process_group_call_participants(
InputGroupCallId input_group_call_id, vector<tl_object_ptr<telegram_api::groupCallParticipant>> &&participants,
bool is_load, bool is_sync) {
if (!need_group_call_participants(input_group_call_id)) {
for (auto &participant : participants) {
GroupCallParticipant group_call_participant(participant);
if (!group_call_participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << to_string(participant);
continue;
}
on_participant_speaking_in_group_call(input_group_call_id, group_call_participant);
}
return;
}
std::unordered_set<UserId, UserIdHash> old_participant_user_ids;
if (is_sync) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
for (auto &participant : participants_it->second->participants) {
old_participant_user_ids.insert(participant.user_id);
}
}
}
int64 min_order = std::numeric_limits<int64>::max();
for (auto &participant : participants) {
GroupCallParticipant group_call_participant(participant);
if (!group_call_participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << to_string(participant);
continue;
}
auto real_order = group_call_participant.get_real_order();
if (real_order > min_order) {
LOG(ERROR) << "Receive call participant with order " << real_order << " after call participant with order "
<< min_order;
} else {
min_order = real_order;
}
if (is_sync) {
old_participant_user_ids.erase(group_call_participant.user_id);
}
process_group_call_participant(input_group_call_id, std::move(group_call_participant));
}
if (is_sync) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
auto &group_participants = participants_it->second->participants;
for (auto participant_it = group_participants.begin(); participant_it != group_participants.end();) {
auto &participant = *participant_it;
if (old_participant_user_ids.count(participant.user_id) == 0) {
CHECK(participant.order == 0 || participant.order >= min_order);
++participant_it;
continue;
}
// not synced user, needs to be deleted
if (participant.order != 0) {
CHECK(participant.order >= participants_it->second->min_order);
participant.order = 0;
send_update_group_call_participant(input_group_call_id, participant);
}
participant_it = group_participants.erase(participant_it);
}
if (participants_it->second->min_order < min_order) {
// if previously known more users, adjust min_order
participants_it->second->min_order = min_order;
}
}
}
if (is_load) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
auto old_min_order = participants_it->second->min_order;
if (old_min_order > min_order) {
participants_it->second->min_order = min_order;
for (auto &participant : participants_it->second->participants) {
auto real_order = participant.get_real_order();
if (old_min_order > real_order && real_order >= min_order) {
CHECK(participant.order == 0);
participant.order = real_order;
send_update_group_call_participant(input_group_call_id, participant);
}
}
}
}
}
}
bool GroupCallManager::update_group_call_participant_can_be_muted(bool can_manage,
const GroupCallParticipants *participants,
GroupCallParticipant &participant) {
bool is_self = participant.user_id == td_->contacts_manager_->get_my_id();
bool is_admin = td::contains(participants->administrator_user_ids, participant.user_id);
return participant.update_can_be_muted(can_manage, is_self, is_admin);
}
void GroupCallManager::update_group_call_participants_can_be_muted(InputGroupCallId input_group_call_id,
bool can_manage,
GroupCallParticipants *participants) {
CHECK(participants != nullptr);
LOG(INFO) << "Update group call participants can_be_muted in " << input_group_call_id;
for (auto &participant : participants->participants) {
if (update_group_call_participant_can_be_muted(can_manage, participants, participant) && participant.order != 0) {
send_update_group_call_participant(input_group_call_id, participant);
}
}
}
int GroupCallManager::process_group_call_participant(InputGroupCallId input_group_call_id,
GroupCallParticipant &&participant) {
if (!participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << participant;
return 0;
}
if (!need_group_call_participants(input_group_call_id)) {
return 0;
}
LOG(INFO) << "Process " << participant << " in " << input_group_call_id;
if (participant.user_id == td_->contacts_manager_->get_my_id()) {
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (group_call->is_joined && group_call->is_active && participant.source == group_call->source &&
participant.is_muted && group_call->can_self_unmute != participant.can_self_unmute) {
group_call->can_self_unmute = participant.can_self_unmute;
send_update_group_call(group_call, "process_group_call_participant");
}
}
bool can_manage = can_manage_group_call(input_group_call_id);
auto *participants = add_group_call_participants(input_group_call_id);
for (size_t i = 0; i < participants->participants.size(); i++) {
auto &old_participant = participants->participants[i];
if (old_participant.user_id == participant.user_id) {
if (participant.joined_date == 0) {
LOG(INFO) << "Remove " << old_participant;
if (old_participant.order != 0) {
send_update_group_call_participant(input_group_call_id, participant);
}
remove_recent_group_call_speaker(input_group_call_id, participant.user_id);
participants->participants.erase(participants->participants.begin() + i);
return -1;
}
if (participant.joined_date < old_participant.joined_date) {
LOG(ERROR) << "Join date of " << participant.user_id << " in " << input_group_call_id << " decreased from "
<< old_participant.joined_date << " to " << participant.joined_date;
participant.joined_date = old_participant.joined_date;
}
if (participant.active_date < old_participant.active_date) {
participant.active_date = old_participant.active_date;
}
participant.local_active_date = old_participant.local_active_date;
participant.is_speaking = old_participant.is_speaking;
auto real_order = participant.get_real_order();
if (real_order >= participants->min_order) {
participant.order = real_order;
}
participant.is_just_joined = false;
update_group_call_participant_can_be_muted(can_manage, participants, participant);
LOG(INFO) << "Edit " << old_participant << " to " << participant;
if (old_participant != participant && (old_participant.order != 0 || participant.order != 0)) {
send_update_group_call_participant(input_group_call_id, participant);
}
on_participant_speaking_in_group_call(input_group_call_id, participant);
old_participant = std::move(participant);
return 0;
}
}
if (participant.joined_date == 0) {
LOG(INFO) << "Remove unknown " << participant;
remove_recent_group_call_speaker(input_group_call_id, participant.user_id);
return -1;
}
int diff = participant.is_just_joined ? 1 : 0;
if (participant.is_just_joined) {
LOG(INFO) << "Add new " << participant;
} else {
LOG(INFO) << "Receive new " << participant;
}
auto real_order = participant.get_real_order();
if (real_order >= participants->min_order) {
participant.order = real_order;
}
participant.is_just_joined = false;
update_group_call_participant_can_be_muted(can_manage, participants, participant);
participants->participants.push_back(std::move(participant));
if (participants->participants.back().order != 0) {
send_update_group_call_participant(input_group_call_id, participants->participants.back());
}
on_participant_speaking_in_group_call(input_group_call_id, participants->participants.back());
return diff;
}
void GroupCallManager::join_group_call(GroupCallId group_call_id,
td_api::object_ptr<td_api::groupCallPayload> &&payload, int32 source,
bool is_muted,
Promise<td_api::object_ptr<td_api::groupCallJoinResponse>> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr);
if (group_call->is_joined) {
CHECK(group_call->is_inited);
return promise.set_error(Status::Error(400, "Group call is already joined"));
}
if (group_call->is_inited && !group_call->is_active) {
return promise.set_error(Status::Error(400, "Group call is finished"));
}
if (group_call->need_rejoin) {
group_call->need_rejoin = false;
send_update_group_call(group_call, "join_group_call");
}
group_call->is_being_left = false;
if (pending_join_requests_.count(input_group_call_id)) {
auto it = pending_join_requests_.find(input_group_call_id);
CHECK(it != pending_join_requests_.end());
CHECK(it->second != nullptr);
if (!it->second->query_ref.empty()) {
cancel_query(it->second->query_ref);
}
it->second->promise.set_error(Status::Error(200, "Cancelled by another joinGroupCall request"));
pending_join_requests_.erase(it);
}
if (payload == nullptr) {
return promise.set_error(Status::Error(400, "Payload must be non-empty"));
}
if (!clean_input_string(payload->ufrag_)) {
return promise.set_error(Status::Error(400, "Payload ufrag must be encoded in UTF-8"));
}
if (!clean_input_string(payload->pwd_)) {
return promise.set_error(Status::Error(400, "Payload pwd must be encoded in UTF-8"));
}
for (auto &fingerprint : payload->fingerprints_) {
if (fingerprint == nullptr) {
return promise.set_error(Status::Error(400, "Payload fingerprint must be non-empty"));
}
if (!clean_input_string(fingerprint->hash_)) {
return promise.set_error(Status::Error(400, "Fingerprint hash must be encoded in UTF-8"));
}
if (!clean_input_string(fingerprint->setup_)) {
return promise.set_error(Status::Error(400, "Fingerprint setup must be encoded in UTF-8"));
}
if (!clean_input_string(fingerprint->fingerprint_)) {
return promise.set_error(Status::Error(400, "Fingerprint must be encoded in UTF-8"));
}
}
auto json_payload = json_encode<string>(json_object([&payload, source](auto &o) {
o("ufrag", payload->ufrag_);
o("pwd", payload->pwd_);
o("fingerprints", json_array(payload->fingerprints_,
[](const td_api::object_ptr<td_api::groupCallPayloadFingerprint> &fingerprint) {
return json_object([&fingerprint](auto &o) {
o("hash", fingerprint->hash_);
o("setup", fingerprint->setup_);
o("fingerprint", fingerprint->fingerprint_);
});
}));
o("ssrc", source);
}));
auto generation = ++join_group_request_generation_;
auto &request = pending_join_requests_[input_group_call_id];
request = make_unique<PendingJoinRequest>();
request->generation = generation;
request->source = source;
request->promise = std::move(promise);
auto query_promise =
PromiseCreator::lambda([actor_id = actor_id(this), generation, input_group_call_id](Result<Unit> &&result) {
CHECK(result.is_error());
send_closure(actor_id, &GroupCallManager::finish_join_group_call, input_group_call_id, generation,
result.move_as_error());
});
request->query_ref = td_->create_handler<JoinGroupCallQuery>(std::move(query_promise))
->send(input_group_call_id, json_payload, is_muted, generation);
try_load_group_call_administrators(input_group_call_id, group_call->dialog_id);
}
void GroupCallManager::try_load_group_call_administrators(InputGroupCallId input_group_call_id, DialogId dialog_id) {
if (!dialog_id.is_valid() || !need_group_call_participants(input_group_call_id) ||
can_manage_group_calls(dialog_id).is_error()) {
LOG(INFO) << "Don't need to load administrators in " << input_group_call_id << " from " << dialog_id;
return;
}
unique_ptr<int64> random_id_ptr = td::make_unique<int64>();
auto random_id_raw = random_id_ptr.get();
auto promise = PromiseCreator::lambda(
[actor_id = actor_id(this), input_group_call_id, random_id = std::move(random_id_ptr)](Result<Unit> &&result) {
send_closure(actor_id, &GroupCallManager::finish_load_group_call_administrators, input_group_call_id,
*random_id, std::move(result));
});
td_->messages_manager_->search_dialog_participants(
dialog_id, string(), 100, DialogParticipantsFilter(DialogParticipantsFilter::Type::Administrators),
*random_id_raw, true, true, std::move(promise));
}
void GroupCallManager::finish_load_group_call_administrators(InputGroupCallId input_group_call_id, int64 random_id,
Result<Unit> &&result) {
if (G()->close_flag()) {
return;
}
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr);
if (!group_call->dialog_id.is_valid() || !can_manage_group_calls(group_call->dialog_id).is_ok()) {
return;
}
vector<UserId> administrator_user_ids;
if (result.is_ok()) {
result = Status::Error(500, "Failed to receive result");
unique_ptr<bool> ignore_result = make_unique<bool>();
auto ignore_result_ptr = ignore_result.get();
auto promise = PromiseCreator::lambda([&result, ignore_result = std::move(ignore_result)](Result<Unit> new_result) {
if (!*ignore_result) {
result = std::move(new_result);
}
});
auto participants = td_->messages_manager_->search_dialog_participants(
group_call->dialog_id, string(), 100, DialogParticipantsFilter(DialogParticipantsFilter::Type::Administrators),
random_id, true, true, std::move(promise));
for (auto &administrator : participants.second) {
if (administrator.status.can_manage_calls() && administrator.user_id != td_->contacts_manager_->get_my_id()) {
administrator_user_ids.push_back(administrator.user_id);
}
}
*ignore_result_ptr = true;
}
if (result.is_error()) {
LOG(WARNING) << "Failed to get administrators of " << input_group_call_id << ": " << result.error();
return;
}
if (!need_group_call_participants(input_group_call_id)) {
return;
}
auto *group_call_participants = add_group_call_participants(input_group_call_id);
if (group_call_participants->administrator_user_ids == administrator_user_ids) {
return;
}
LOG(INFO) << "Set administrators of " << input_group_call_id << " to " << administrator_user_ids;
group_call_participants->are_administrators_loaded = true;
group_call_participants->administrator_user_ids = std::move(administrator_user_ids);
update_group_call_participants_can_be_muted(input_group_call_id, true, group_call_participants);
}
void GroupCallManager::process_join_group_call_response(InputGroupCallId input_group_call_id, uint64 generation,
tl_object_ptr<telegram_api::Updates> &&updates,
Promise<Unit> &&promise) {
auto it = pending_join_requests_.find(input_group_call_id);
if (it == pending_join_requests_.end() || it->second->generation != generation) {
LOG(INFO) << "Ignore JoinGroupCallQuery response with " << input_group_call_id << " and generation " << generation;
return;
}
LOG(INFO) << "Receive result for JoinGroupCallQuery: " << to_string(updates);
td_->updates_manager_->on_get_updates(std::move(updates),
PromiseCreator::lambda([promise = std::move(promise)](Unit) mutable {
promise.set_error(Status::Error(500, "Wrong join response received"));
}));
}
Result<td_api::object_ptr<td_api::groupCallJoinResponse>> GroupCallManager::get_group_call_join_response_object(
string json_response) {
auto r_value = json_decode(json_response);
if (r_value.is_error()) {
return Status::Error("Can't parse JSON object");
}
auto value = r_value.move_as_ok();
if (value.type() != JsonValue::Type::Object) {
return Status::Error("Expected an Object");
}
auto &value_object = value.get_object();
TRY_RESULT(transport, get_json_object_field(value_object, "transport", JsonValue::Type::Object, false));
CHECK(transport.type() == JsonValue::Type::Object);
auto &transport_object = transport.get_object();
TRY_RESULT(candidates, get_json_object_field(transport_object, "candidates", JsonValue::Type::Array, false));
TRY_RESULT(fingerprints, get_json_object_field(transport_object, "fingerprints", JsonValue::Type::Array, false));
TRY_RESULT(ufrag, get_json_object_string_field(transport_object, "ufrag", false));
TRY_RESULT(pwd, get_json_object_string_field(transport_object, "pwd", false));
// skip "xmlns", "rtcp-mux"
vector<td_api::object_ptr<td_api::groupCallPayloadFingerprint>> fingerprints_object;
for (auto &fingerprint : fingerprints.get_array()) {
if (fingerprint.type() != JsonValue::Type::Object) {
return Status::Error("Expected JSON object as fingerprint");
}
auto &fingerprint_object = fingerprint.get_object();
TRY_RESULT(hash, get_json_object_string_field(fingerprint_object, "hash", false));
TRY_RESULT(setup, get_json_object_string_field(fingerprint_object, "setup", false));
TRY_RESULT(fingerprint_value, get_json_object_string_field(fingerprint_object, "fingerprint", false));
fingerprints_object.push_back(
td_api::make_object<td_api::groupCallPayloadFingerprint>(hash, setup, fingerprint_value));
}
vector<td_api::object_ptr<td_api::groupCallJoinResponseCandidate>> candidates_object;
for (auto &candidate : candidates.get_array()) {
if (candidate.type() != JsonValue::Type::Object) {
return Status::Error("Expected JSON object as candidate");
}
auto &candidate_object = candidate.get_object();
TRY_RESULT(port, get_json_object_string_field(candidate_object, "port", false));
TRY_RESULT(protocol, get_json_object_string_field(candidate_object, "protocol", false));
TRY_RESULT(network, get_json_object_string_field(candidate_object, "network", false));
TRY_RESULT(generation, get_json_object_string_field(candidate_object, "generation", false));
TRY_RESULT(id, get_json_object_string_field(candidate_object, "id", false));
TRY_RESULT(component, get_json_object_string_field(candidate_object, "component", false));
TRY_RESULT(foundation, get_json_object_string_field(candidate_object, "foundation", false));
TRY_RESULT(priority, get_json_object_string_field(candidate_object, "priority", false));
TRY_RESULT(ip, get_json_object_string_field(candidate_object, "ip", false));
TRY_RESULT(type, get_json_object_string_field(candidate_object, "type", false));
TRY_RESULT(tcp_type, get_json_object_string_field(candidate_object, "tcptype"));
TRY_RESULT(rel_addr, get_json_object_string_field(candidate_object, "rel-addr"));
TRY_RESULT(rel_port, get_json_object_string_field(candidate_object, "rel-port"));
candidates_object.push_back(td_api::make_object<td_api::groupCallJoinResponseCandidate>(
port, protocol, network, generation, id, component, foundation, priority, ip, type, tcp_type, rel_addr,
rel_port));
}
auto payload = td_api::make_object<td_api::groupCallPayload>(ufrag, pwd, std::move(fingerprints_object));
return td_api::make_object<td_api::groupCallJoinResponse>(std::move(payload), std::move(candidates_object));
}
bool GroupCallManager::on_join_group_call_response(InputGroupCallId input_group_call_id, string json_response) {
auto it = pending_join_requests_.find(input_group_call_id);
if (it == pending_join_requests_.end()) {
return false;
}
CHECK(it->second != nullptr);
auto result = get_group_call_join_response_object(std::move(json_response));
bool need_update = false;
if (result.is_error()) {
LOG(ERROR) << "Failed to parse join response JSON object: " << result.error().message();
it->second->promise.set_error(Status::Error(500, "Receive invalid join group call response payload"));
} else {
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr);
group_call->is_joined = true;
group_call->need_rejoin = false;
group_call->is_being_left = false;
group_call->joined_date = G()->unix_time();
group_call->source = it->second->source;
it->second->promise.set_value(result.move_as_ok());
check_group_call_is_joined_timeout_.set_timeout_in(group_call->group_call_id.get(),
CHECK_GROUP_CALL_IS_JOINED_TIMEOUT);
need_update = true;
}
pending_join_requests_.erase(it);
try_clear_group_call_participants(input_group_call_id);
return need_update;
}
void GroupCallManager::finish_join_group_call(InputGroupCallId input_group_call_id, uint64 generation, Status error) {
CHECK(error.is_error());
auto it = pending_join_requests_.find(input_group_call_id);
if (it == pending_join_requests_.end() || (generation != 0 && it->second->generation != generation)) {
return;
}
it->second->promise.set_error(std::move(error));
pending_join_requests_.erase(it);
try_clear_group_call_participants(input_group_call_id);
}
void GroupCallManager::toggle_group_call_mute_new_participants(GroupCallId group_call_id, bool mute_new_participants,
Promise<Unit> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
int32 flags = telegram_api::phone_toggleGroupCallSettings::JOIN_MUTED_MASK;
td_->create_handler<ToggleGroupCallSettingsQuery>(std::move(promise))
->send(flags, input_group_call_id, mute_new_participants);
}
void GroupCallManager::invite_group_call_participants(GroupCallId group_call_id, vector<UserId> &&user_ids,
Promise<Unit> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
vector<tl_object_ptr<telegram_api::InputUser>> input_users;
auto my_user_id = td_->contacts_manager_->get_my_id();
for (auto user_id : user_ids) {
auto input_user = td_->contacts_manager_->get_input_user(user_id);
if (input_user == nullptr) {
return promise.set_error(Status::Error(400, "User not found"));
}
if (user_id == my_user_id) {
// can't invite self
continue;
}
input_users.push_back(std::move(input_user));
}
if (input_users.empty()) {
return promise.set_value(Unit());
}
td_->create_handler<InviteToGroupCallQuery>(std::move(promise))->send(input_group_call_id, std::move(input_users));
}
void GroupCallManager::set_group_call_participant_is_speaking(GroupCallId group_call_id, int32 source, bool is_speaking,
Promise<Unit> &&promise, int32 date) {
if (G()->close_flag()) {
return promise.set_error(Status::Error(500, "Request aborted"));
}
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active || !group_call->is_joined) {
return promise.set_value(Unit());
}
if (source == 0) {
source = group_call->source;
}
bool recursive = false;
if (date == 0) {
date = G()->unix_time();
} else {
recursive = true;
}
if (source != group_call->source && !recursive && is_speaking &&
check_group_call_is_joined_timeout_.has_timeout(group_call_id.get())) {
check_group_call_is_joined_timeout_.set_timeout_in(group_call_id.get(), CHECK_GROUP_CALL_IS_JOINED_TIMEOUT);
}
UserId user_id = set_group_call_participant_is_speaking_by_source(input_group_call_id, source, is_speaking, date);
if (!user_id.is_valid()) {
if (!recursive) {
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, source, is_speaking,
promise = std::move(promise), date](Result<Unit> &&result) mutable {
if (G()->close_flag()) {
return promise.set_error(Status::Error(500, "Request aborted"));
}
if (result.is_error()) {
promise.set_value(Unit());
} else {
send_closure(actor_id, &GroupCallManager::set_group_call_participant_is_speaking, group_call_id, source,
is_speaking, std::move(promise), date);
}
});
td_->create_handler<GetGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, {}, {source});
} else {
LOG(INFO) << "Failed to find participant with source " << source << " in " << group_call_id << " from "
<< group_call->dialog_id;
promise.set_value(Unit());
}
return;
}
if (is_speaking) {
on_user_speaking_in_group_call(group_call_id, user_id, date, recursive);
}
if (group_call->source == source && group_call->dialog_id.is_valid() && group_call->is_speaking != is_speaking) {
group_call->is_speaking = is_speaking;
if (is_speaking) {
pending_send_speaking_action_timeout_.add_timeout_in(group_call_id.get(), 0.0);
} else {
pending_send_speaking_action_timeout_.cancel_timeout(group_call_id.get());
}
}
promise.set_value(Unit());
}
void GroupCallManager::toggle_group_call_participant_is_muted(GroupCallId group_call_id, UserId user_id, bool is_muted,
Promise<Unit> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active || !group_call->is_joined) {
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
if (!td_->contacts_manager_->have_input_user(user_id)) {
return promise.set_error(Status::Error(400, "Have no access to the user"));
}
if (user_id != td_->contacts_manager_->get_my_id()) {
TRY_STATUS_PROMISE(promise, can_manage_group_calls(group_call->dialog_id));
} else {
if (!is_muted && !group_call->can_self_unmute) {
return promise.set_error(Status::Error(400, "Can't unmute self"));
}
}
td_->create_handler<EditGroupCallMemberQuery>(std::move(promise))->send(input_group_call_id, user_id, is_muted);
}
void GroupCallManager::load_group_call_participants(GroupCallId group_call_id, int32 limit, Promise<Unit> &&promise) {
if (limit <= 0) {
return promise.set_error(Status::Error(400, "Parameter limit must be positive"));
}
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
if (!need_group_call_participants(input_group_call_id)) {
return promise.set_error(Status::Error(400, "Can't load group call participants"));
}
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (group_call->loaded_all_participants) {
return promise.set_value(Unit());
}
string next_offset;
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it != group_call_participants_.end()) {
CHECK(participants_it->second != nullptr);
next_offset = participants_it->second->next_offset;
}
td_->create_handler<GetGroupCallParticipantsQuery>(std::move(promise))
->send(input_group_call_id, std::move(next_offset), limit);
}
void GroupCallManager::leave_group_call(GroupCallId group_call_id, Promise<Unit> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active || !group_call->is_joined) {
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
auto source = group_call->source;
group_call->is_being_left = true;
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, source,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_ok()) {
// just in case
send_closure(actor_id, &GroupCallManager::on_group_call_left, input_group_call_id, source, false);
}
promise.set_result(std::move(result));
});
td_->create_handler<LeaveGroupCallQuery>(std::move(query_promise))->send(input_group_call_id, source);
}
void GroupCallManager::on_group_call_left(InputGroupCallId input_group_call_id, int32 source, bool need_rejoin) {
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (group_call->is_joined && group_call->source == source) {
on_group_call_left_impl(group_call, need_rejoin);
send_update_group_call(group_call, "on_group_call_left");
}
}
void GroupCallManager::on_group_call_left_impl(GroupCall *group_call, bool need_rejoin) {
CHECK(group_call != nullptr && group_call->is_inited && group_call->is_joined);
group_call->is_joined = false;
group_call->need_rejoin = need_rejoin && !group_call->is_being_left;
group_call->is_being_left = false;
group_call->is_speaking = false;
group_call->can_self_unmute = false;
group_call->can_be_managed = false;
group_call->joined_date = 0;
group_call->source = 0;
group_call->loaded_all_participants = false;
group_call->version = -1;
check_group_call_is_joined_timeout_.cancel_timeout(group_call->group_call_id.get());
try_clear_group_call_participants(get_input_group_call_id(group_call->group_call_id).ok());
}
void GroupCallManager::discard_group_call(GroupCallId group_call_id, Promise<Unit> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
td_->create_handler<DiscardGroupCallQuery>(std::move(promise))->send(input_group_call_id);
}
void GroupCallManager::on_update_group_call(tl_object_ptr<telegram_api::GroupCall> group_call_ptr, DialogId dialog_id) {
if (td_->auth_manager_->is_bot()) {
LOG(ERROR) << "Receive " << to_string(group_call_ptr);
return;
}
if (dialog_id != DialogId() && !dialog_id.is_valid()) {
LOG(ERROR) << "Receive " << to_string(group_call_ptr) << " in invalid " << dialog_id;
dialog_id = DialogId();
}
auto input_group_call_id = update_group_call(group_call_ptr, dialog_id);
if (input_group_call_id.is_valid()) {
LOG(INFO) << "Update " << input_group_call_id << " from " << dialog_id;
} else {
LOG(ERROR) << "Receive invalid " << to_string(group_call_ptr);
}
}
void GroupCallManager::try_clear_group_call_participants(InputGroupCallId input_group_call_id) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it == group_call_participants_.end()) {
return;
}
if (need_group_call_participants(input_group_call_id)) {
return;
}
auto participants = std::move(participants_it->second);
CHECK(participants != nullptr);
group_call_participants_.erase(participants_it);
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
LOG(INFO) << "Clear participants in " << input_group_call_id << " from " << group_call->dialog_id;
if (group_call->loaded_all_participants) {
group_call->loaded_all_participants = false;
send_update_group_call(group_call, "try_clear_group_call_participants");
}
group_call->version = -1;
for (auto &participant : participants->participants) {
if (participant.order != 0) {
CHECK(participant.order >= participants->min_order);
participant.order = 0;
send_update_group_call_participant(input_group_call_id, participant);
}
}
}
InputGroupCallId GroupCallManager::update_group_call(const tl_object_ptr<telegram_api::GroupCall> &group_call_ptr,
DialogId dialog_id) {
CHECK(group_call_ptr != nullptr);
InputGroupCallId input_group_call_id;
GroupCall call;
call.is_inited = true;
string join_params;
switch (group_call_ptr->get_id()) {
case telegram_api::groupCall::ID: {
auto group_call = static_cast<const telegram_api::groupCall *>(group_call_ptr.get());
input_group_call_id = InputGroupCallId(group_call->id_, group_call->access_hash_);
call.is_active = true;
call.mute_new_participants = group_call->join_muted_;
call.allowed_change_mute_new_participants = group_call->can_change_join_muted_;
call.participant_count = group_call->participants_count_;
call.version = group_call->version_;
if (group_call->params_ != nullptr) {
join_params = std::move(group_call->params_->data_);
}
break;
}
case telegram_api::groupCallDiscarded::ID: {
auto group_call = static_cast<const telegram_api::groupCallDiscarded *>(group_call_ptr.get());
input_group_call_id = InputGroupCallId(group_call->id_, group_call->access_hash_);
call.duration = group_call->duration_;
finish_join_group_call(input_group_call_id, 0, Status::Error(400, "Group call ended"));
break;
}
default:
UNREACHABLE();
}
if (!input_group_call_id.is_valid() || call.participant_count < 0) {
return {};
}
bool need_update = false;
auto *group_call = add_group_call(input_group_call_id, dialog_id);
call.group_call_id = group_call->group_call_id;
call.dialog_id = dialog_id.is_valid() ? dialog_id : group_call->dialog_id;
call.can_be_managed = call.is_active && can_manage_group_calls(call.dialog_id).is_ok();
call.can_self_unmute = (call.is_active && !call.mute_new_participants) || call.can_be_managed;
if (!group_call->dialog_id.is_valid()) {
group_call->dialog_id = dialog_id;
}
LOG(INFO) << "Update " << call.group_call_id << " with " << group_call->participant_count
<< " participants and version " << group_call->version;
if (!group_call->is_inited) {
call.is_joined = group_call->is_joined;
call.need_rejoin = group_call->need_rejoin;
call.is_being_left = group_call->is_being_left;
call.is_speaking = group_call->is_speaking;
call.can_self_unmute = group_call->can_self_unmute;
call.syncing_participants = group_call->syncing_participants;
call.loaded_all_participants = group_call->loaded_all_participants;
call.source = group_call->source;
*group_call = std::move(call);
if (need_group_call_participants(input_group_call_id)) {
// init version
group_call->version = call.version;
if (process_pending_group_call_participant_updates(input_group_call_id)) {
need_update = false;
}
try_load_group_call_administrators(input_group_call_id, group_call->dialog_id);
} else {
group_call->version = -1;
}
need_update = true;
} else {
if (!group_call->is_active) {
// never update ended calls
} else if (!call.is_active) {
// always update to an ended call, droping also is_joined and is_speaking flags
*group_call = std::move(call);
need_update = true;
} else {
auto mute_flags_changed =
call.mute_new_participants != group_call->mute_new_participants ||
call.allowed_change_mute_new_participants != group_call->allowed_change_mute_new_participants;
if (mute_flags_changed && call.version >= group_call->version) {
group_call->mute_new_participants = call.mute_new_participants;
group_call->allowed_change_mute_new_participants = call.allowed_change_mute_new_participants;
need_update = true;
}
if (call.can_be_managed != group_call->can_be_managed) {
group_call->can_be_managed = call.can_be_managed;
need_update = true;
}
if (call.version > group_call->version) {
if (group_call->version != -1) {
// if we know group call version, then update participants only by corresponding updates
on_receive_group_call_version(input_group_call_id, call.version);
} else {
if (call.participant_count != group_call->participant_count) {
LOG(INFO) << "Set " << call.group_call_id << " participant count to " << call.participant_count;
group_call->participant_count = call.participant_count;
need_update = true;
}
if (need_group_call_participants(input_group_call_id) && !join_params.empty()) {
LOG(INFO) << "Init " << call.group_call_id << " version to " << call.version;
if (group_call->can_self_unmute != call.can_self_unmute) {
group_call->can_self_unmute = call.can_self_unmute;
need_update = true;
}
group_call->version = call.version;
if (process_pending_group_call_participant_updates(input_group_call_id)) {
need_update = false;
}
}
}
}
}
}
update_group_call_dialog(group_call, "update_group_call");
if (!group_call->is_active && group_call_recent_speakers_.erase(group_call->group_call_id) != 0) {
need_update = true;
}
if (!join_params.empty()) {
need_update |= on_join_group_call_response(input_group_call_id, std::move(join_params));
}
if (need_update) {
send_update_group_call(group_call, "update_group_call");
}
try_clear_group_call_participants(input_group_call_id);
return input_group_call_id;
}
void GroupCallManager::on_receive_group_call_version(InputGroupCallId input_group_call_id, int32 version) {
if (!need_group_call_participants(input_group_call_id)) {
return;
}
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
if (group_call->version == -1) {
return;
}
if (version <= group_call->version) {
return;
}
if (group_call->syncing_participants) {
return;
}
// found a gap
LOG(INFO) << "Receive version " << version << " for group call " << input_group_call_id;
auto *group_call_participants = add_group_call_participants(input_group_call_id);
group_call_participants->pending_version_updates_[version]; // reserve place for updates
sync_participants_timeout_.add_timeout_in(group_call->group_call_id.get(), 1.0);
}
void GroupCallManager::on_participant_speaking_in_group_call(InputGroupCallId input_group_call_id,
const GroupCallParticipant &participant) {
auto active_date = td::max(participant.active_date, participant.joined_date - 60);
if (active_date < G()->unix_time() - RECENT_SPEAKER_TIMEOUT) {
return;
}
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr) {
return;
}
on_user_speaking_in_group_call(group_call->group_call_id, participant.user_id, active_date, true);
}
void GroupCallManager::on_user_speaking_in_group_call(GroupCallId group_call_id, UserId user_id, int32 date,
bool recursive) {
if (G()->close_flag()) {
return;
}
if (date < G()->unix_time() - RECENT_SPEAKER_TIMEOUT) {
return;
}
auto input_group_call_id = get_input_group_call_id(group_call_id).move_as_ok();
auto *group_call = get_group_call(input_group_call_id);
if (group_call != nullptr && group_call->is_inited && !group_call->is_active) {
return;
}
if (!td_->contacts_manager_->have_user_force(user_id)) {
if (recursive) {
LOG(ERROR) << "Failed to find speaking " << user_id << " from " << input_group_call_id;
} else {
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, user_id,
date](Result<Unit> &&result) {
if (!G()->close_flag() && result.is_ok()) {
send_closure(actor_id, &GroupCallManager::on_user_speaking_in_group_call, group_call_id, user_id, date, true);
}
});
td_->create_handler<GetGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, {user_id.get()}, {});
}
return;
}
LOG(INFO) << "Add " << user_id << " as recent speaker at " << date << " in " << input_group_call_id;
auto &recent_speakers = group_call_recent_speakers_[group_call_id];
if (recent_speakers == nullptr) {
recent_speakers = make_unique<GroupCallRecentSpeakers>();
}
for (size_t i = 0; i < recent_speakers->users.size(); i++) {
if (recent_speakers->users[i].first == user_id) {
if (recent_speakers->users[i].second >= date) {
LOG(INFO) << "Ignore outdated speaking information";
return;
}
recent_speakers->users[i].second = date;
bool is_updated = false;
while (i > 0 && recent_speakers->users[i - 1].second < date) {
std::swap(recent_speakers->users[i - 1], recent_speakers->users[i]);
i--;
is_updated = true;
}
if (is_updated) {
on_group_call_recent_speakers_updated(group_call, recent_speakers.get());
} else {
LOG(INFO) << "Position of " << user_id << " in recent speakers list didn't change";
}
return;
}
}
for (size_t i = 0; i <= recent_speakers->users.size(); i++) {
if (i == recent_speakers->users.size() || recent_speakers->users[i].second <= date) {
recent_speakers->users.insert(recent_speakers->users.begin() + i, {user_id, date});
break;
}
}
static constexpr size_t MAX_RECENT_SPEAKERS = 3;
if (recent_speakers->users.size() > MAX_RECENT_SPEAKERS) {
recent_speakers->users.pop_back();
}
on_group_call_recent_speakers_updated(group_call, recent_speakers.get());
}
void GroupCallManager::remove_recent_group_call_speaker(InputGroupCallId input_group_call_id, UserId user_id) {
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr) {
return;
}
auto recent_speakers_it = group_call_recent_speakers_.find(group_call->group_call_id);
if (recent_speakers_it == group_call_recent_speakers_.end()) {
return;
}
auto &recent_speakers = recent_speakers_it->second;
CHECK(recent_speakers != nullptr);
for (size_t i = 0; i < recent_speakers->users.size(); i++) {
if (recent_speakers->users[i].first == user_id) {
LOG(INFO) << "Remove " << user_id << " from recent speakers in " << input_group_call_id << " from "
<< group_call->dialog_id;
recent_speakers->users.erase(recent_speakers->users.begin() + i);
on_group_call_recent_speakers_updated(group_call, recent_speakers.get());
return;
}
}
}
void GroupCallManager::on_group_call_recent_speakers_updated(const GroupCall *group_call,
GroupCallRecentSpeakers *recent_speakers) {
if (group_call == nullptr || !group_call->is_inited || recent_speakers->is_changed) {
LOG(INFO) << "Don't need to send update of recent speakers in " << group_call->group_call_id << " from "
<< group_call->dialog_id;
return;
}
recent_speakers->is_changed = true;
LOG(INFO) << "Schedule update of recent speakers in " << group_call->group_call_id << " from "
<< group_call->dialog_id;
const double MAX_RECENT_SPEAKER_UPDATE_DELAY = 0.5;
recent_speaker_update_timeout_.set_timeout_in(group_call->group_call_id.get(), MAX_RECENT_SPEAKER_UPDATE_DELAY);
}
UserId GroupCallManager::set_group_call_participant_is_speaking_by_source(InputGroupCallId input_group_call_id,
int32 source, bool is_speaking, int32 date) {
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it == group_call_participants_.end()) {
return UserId();
}
for (auto &participant : participants_it->second->participants) {
if (participant.source == source) {
if (participant.is_speaking != is_speaking) {
participant.is_speaking = is_speaking;
if (is_speaking) {
participant.local_active_date = max(participant.local_active_date, date);
}
auto real_order = participant.get_real_order();
if (real_order >= participants_it->second->min_order) {
participant.order = real_order;
}
if (participant.order != 0) {
send_update_group_call_participant(input_group_call_id, participant);
}
}
return participant.user_id;
}
}
return UserId();
}
void GroupCallManager::update_group_call_dialog(const GroupCall *group_call, const char *source) {
if (!group_call->dialog_id.is_valid()) {
return;
}
td_->messages_manager_->on_update_dialog_group_call(group_call->dialog_id, group_call->is_active,
group_call->participant_count == 0, source);
}
vector<td_api::object_ptr<td_api::groupCallRecentSpeaker>> GroupCallManager::get_recent_speakers(
const GroupCall *group_call, bool for_update) {
CHECK(group_call != nullptr && group_call->is_inited);
auto recent_speakers_it = group_call_recent_speakers_.find(group_call->group_call_id);
if (recent_speakers_it == group_call_recent_speakers_.end()) {
return Auto();
}
auto *recent_speakers = recent_speakers_it->second.get();
CHECK(recent_speakers != nullptr);
LOG(INFO) << "Found " << recent_speakers->users.size() << " recent speakers in " << group_call->group_call_id
<< " from " << group_call->dialog_id;
auto now = G()->unix_time();
while (!recent_speakers->users.empty() && recent_speakers->users.back().second < now - RECENT_SPEAKER_TIMEOUT) {
recent_speakers->users.pop_back();
}
vector<std::pair<UserId, bool>> recent_speaker_users;
for (auto &recent_speaker : recent_speakers->users) {
recent_speaker_users.emplace_back(recent_speaker.first, recent_speaker.second > now - 5);
}
if (recent_speakers->is_changed) {
recent_speakers->is_changed = false;
recent_speaker_update_timeout_.cancel_timeout(group_call->group_call_id.get());
}
if (!recent_speaker_users.empty()) {
auto next_timeout = recent_speakers->users.back().second + RECENT_SPEAKER_TIMEOUT - now + 1;
if (recent_speaker_users[0].second) { // if someone is speaking, recheck in 1 second
next_timeout = 1;
}
recent_speaker_update_timeout_.add_timeout_in(group_call->group_call_id.get(), next_timeout);
}
auto get_result = [recent_speaker_users] {
return transform(recent_speaker_users, [](const std::pair<UserId, bool> &recent_speaker_user) {
return td_api::make_object<td_api::groupCallRecentSpeaker>(recent_speaker_user.first.get(),
recent_speaker_user.second);
});
};
if (recent_speakers->last_sent_users != recent_speaker_users) {
recent_speakers->last_sent_users = std::move(recent_speaker_users);
if (!for_update) {
// the change must be received through update first
send_closure(G()->td(), &Td::send_update, get_update_group_call_object(group_call, get_result()));
}
}
return get_result();
}
tl_object_ptr<td_api::groupCall> GroupCallManager::get_group_call_object(
const GroupCall *group_call, vector<td_api::object_ptr<td_api::groupCallRecentSpeaker>> recent_speakers) const {
CHECK(group_call != nullptr);
CHECK(group_call->is_inited);
return td_api::make_object<td_api::groupCall>(
group_call->group_call_id.get(), group_call->is_active, group_call->is_joined, group_call->need_rejoin,
group_call->can_self_unmute, group_call->can_be_managed, group_call->participant_count,
group_call->loaded_all_participants, std::move(recent_speakers), group_call->mute_new_participants,
group_call->allowed_change_mute_new_participants, group_call->duration);
}
tl_object_ptr<td_api::updateGroupCall> GroupCallManager::get_update_group_call_object(
const GroupCall *group_call, vector<td_api::object_ptr<td_api::groupCallRecentSpeaker>> recent_speakers) const {
return td_api::make_object<td_api::updateGroupCall>(get_group_call_object(group_call, std::move(recent_speakers)));
}
tl_object_ptr<td_api::updateGroupCallParticipant> GroupCallManager::get_update_group_call_participant_object(
GroupCallId group_call_id, const GroupCallParticipant &participant) {
return td_api::make_object<td_api::updateGroupCallParticipant>(
group_call_id.get(), participant.get_group_call_participant_object(td_->contacts_manager_.get()));
}
void GroupCallManager::send_update_group_call(const GroupCall *group_call, const char *source) {
LOG(INFO) << "Send update about " << group_call->group_call_id << " from " << source;
send_closure(G()->td(), &Td::send_update,
get_update_group_call_object(group_call, get_recent_speakers(group_call, true)));
}
void GroupCallManager::send_update_group_call_participant(GroupCallId group_call_id,
const GroupCallParticipant &participant) {
send_closure(G()->td(), &Td::send_update, get_update_group_call_participant_object(group_call_id, participant));
}
void GroupCallManager::send_update_group_call_participant(InputGroupCallId input_group_call_id,
const GroupCallParticipant &participant) {
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
send_update_group_call_participant(group_call->group_call_id, participant);
}
} // namespace td
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