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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/Global.h"
#include "td/telegram/MessageId.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/misc.h"
#include "td/telegram/net/DcId.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 <map>
#include <unordered_set>
#include <utility>
namespace td {
class GetGroupCallStreamQuery : public Td::ResultHandler {
Promise<string> promise_;
public:
explicit GetGroupCallStreamQuery(Promise<string> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, DcId stream_dc_id, int64 time_offset, int32 scale) {
auto input_stream = make_tl_object<telegram_api::inputGroupCallStream>(input_group_call_id.get_input_group_call(),
time_offset, scale);
int32 flags = 0;
auto query = G()->net_query_creator().create(
telegram_api::upload_getFile(flags, false /*ignored*/, false /*ignored*/, std::move(input_stream), 0, 1 << 20),
stream_dc_id, NetQuery::Type::DownloadSmall);
query->total_timeout_limit_ = 0;
send_query(std::move(query));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::upload_getFile>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
if (ptr->get_id() != telegram_api::upload_file::ID) {
return on_error(id, Status::Error(500, "Receive unexpected server response"));
}
auto file = move_tl_object_as<telegram_api::upload_file>(ptr);
promise_.set_value(file->bytes_.as_slice().str());
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class GetGroupCallJoinAsQuery : public Td::ResultHandler {
Promise<td_api::object_ptr<td_api::messageSenders>> promise_;
DialogId dialog_id_;
public:
explicit GetGroupCallJoinAsQuery(Promise<td_api::object_ptr<td_api::messageSenders>> &&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_getGroupCallJoinAs(std::move(input_peer))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_getGroupCallJoinAs>(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 GetGroupCallJoinAsQuery: " << to_string(ptr);
td->contacts_manager_->on_get_users(std::move(ptr->users_), "GetGroupCallJoinAsQuery");
td->contacts_manager_->on_get_chats(std::move(ptr->chats_), "GetGroupCallJoinAsQuery");
vector<td_api::object_ptr<td_api::MessageSender>> participant_aliaces;
for (auto &peer : ptr->peers_) {
DialogId dialog_id(peer);
if (!dialog_id.is_valid()) {
LOG(ERROR) << "Receive invalid " << dialog_id << " as join as peer for " << dialog_id_;
continue;
}
if (dialog_id.get_type() != DialogType::User) {
td->messages_manager_->force_create_dialog(dialog_id, "GetGroupCallJoinAsQuery");
}
participant_aliaces.push_back(td->messages_manager_->get_message_sender_object(dialog_id));
}
promise_.set_value(td_api::make_object<td_api::messageSenders>(static_cast<int32>(participant_aliaces.size()),
std::move(participant_aliaces)));
}
void on_error(uint64 id, Status status) override {
td->messages_manager_->on_get_dialog_error(dialog_id_, status, "GetGroupCallJoinAsQuery");
promise_.set_error(std::move(status));
}
};
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<tl_object_ptr<telegram_api::InputPeer>> &&input_peers,
vector<int32> &&audio_sources) {
input_group_call_id_ = input_group_call_id;
auto limit = narrow_cast<int32>(max(input_peers.size(), audio_sources.size()));
send_query(G()->net_query_creator().create(
telegram_api::phone_getGroupParticipants(input_group_call_id.get_input_group_call(), std::move(input_peers),
std::move(audio_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<tl_object_ptr<telegram_api::InputPeer>>(), 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_;
DialogId as_dialog_id_;
uint64 generation_ = 0;
public:
explicit JoinGroupCallQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
NetQueryRef send(InputGroupCallId input_group_call_id, DialogId as_dialog_id, const string &payload, bool is_muted,
const string &invite_hash, uint64 generation) {
input_group_call_id_ = input_group_call_id;
as_dialog_id_ = as_dialog_id;
generation_ = generation;
tl_object_ptr<telegram_api::InputPeer> join_as_input_peer;
if (as_dialog_id.is_valid()) {
join_as_input_peer = td->messages_manager_->get_input_peer(as_dialog_id, AccessRights::Read);
} else {
join_as_input_peer = make_tl_object<telegram_api::inputPeerSelf>();
}
CHECK(join_as_input_peer != nullptr);
int32 flags = 0;
if (is_muted) {
flags |= telegram_api::phone_joinGroupCall::MUTED_MASK;
}
if (!invite_hash.empty()) {
flags |= telegram_api::phone_joinGroupCall::INVITE_HASH_MASK;
}
auto query = G()->net_query_creator().create(telegram_api::phone_joinGroupCall(
flags, false /*ignored*/, input_group_call_id.get_input_group_call(), std::move(join_as_input_peer),
invite_hash, 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());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for JoinGroupCallQuery with generation " << generation_ << ": " << to_string(ptr);
td->group_call_manager_->process_join_group_call_response(input_group_call_id_, generation_, std::move(ptr),
std::move(promise_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class EditGroupCallTitleQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit EditGroupCallTitleQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, const string &title) {
send_query(G()->net_query_creator().create(
telegram_api::phone_editGroupCallTitle(input_group_call_id.get_input_group_call(), title)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_editGroupCallTitle>(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 EditGroupCallTitleQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
if (status.message() == "GROUPCALL_NOT_MODIFIED") {
promise_.set_value(Unit());
return;
}
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, false /*ignored*/, 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 {
if (status.message() == "GROUPCALL_NOT_MODIFIED") {
promise_.set_value(Unit());
return;
}
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 ExportGroupCallInviteQuery : public Td::ResultHandler {
Promise<string> promise_;
public:
explicit ExportGroupCallInviteQuery(Promise<string> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, bool can_self_unmute) {
int32 flags = 0;
if (can_self_unmute) {
flags |= telegram_api::phone_exportGroupCallInvite::CAN_SELF_UNMUTE_MASK;
}
send_query(G()->net_query_creator().create(telegram_api::phone_exportGroupCallInvite(
flags, false /*ignored*/, input_group_call_id.get_input_group_call())));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_exportGroupCallInvite>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
promise_.set_value(std::move(ptr->link_));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
class ToggleGroupCallRecordQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit ToggleGroupCallRecordQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, bool is_enabled, const string &title) {
int32 flags = 0;
if (is_enabled) {
flags |= telegram_api::phone_toggleGroupCallRecord::START_MASK;
}
if (!title.empty()) {
flags |= telegram_api::phone_toggleGroupCallRecord::TITLE_MASK;
}
send_query(G()->net_query_creator().create(telegram_api::phone_toggleGroupCallRecord(
flags, false /*ignored*/, input_group_call_id.get_input_group_call(), title)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_toggleGroupCallRecord>(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 ToggleGroupCallRecordQuery: " << to_string(ptr);
td->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(uint64 id, Status status) override {
if (status.message() == "GROUPCALL_NOT_MODIFIED") {
promise_.set_value(Unit());
return;
}
promise_.set_error(std::move(status));
}
};
class EditGroupCallParticipantQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit EditGroupCallParticipantQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(InputGroupCallId input_group_call_id, DialogId dialog_id, bool is_muted, int32 volume_level,
bool set_raise_hand, bool raise_hand) {
auto input_peer = td->messages_manager_->get_input_peer(dialog_id, AccessRights::Know);
if (input_peer == nullptr) {
return on_error(0, Status::Error(400, "Can't access the chat"));
}
int32 flags = 0;
if (set_raise_hand) {
flags |= telegram_api::phone_editGroupCallParticipant::RAISE_HAND_MASK;
} else if (volume_level) {
flags |= telegram_api::phone_editGroupCallParticipant::VOLUME_MASK;
} else if (is_muted) {
flags |= telegram_api::phone_editGroupCallParticipant::MUTED_MASK;
}
send_query(G()->net_query_creator().create(telegram_api::phone_editGroupCallParticipant(
flags, false /*ignored*/, input_group_call_id.get_input_group_call(), std::move(input_peer), volume_level,
raise_hand)));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::phone_editGroupCallParticipant>(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 EditGroupCallParticipantQuery: " << 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 audio_source) {
CHECK(audio_source != 0);
send_query(G()->net_query_creator().create(
telegram_api::phone_checkGroupCall(input_group_call_id.get_input_group_call(), audio_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 audio_source) {
send_query(G()->net_query_creator().create(
telegram_api::phone_leaveGroupCall(input_group_call_id.get_input_group_call(), audio_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;
string title;
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 need_syncing_participants = false;
bool loaded_all_participants = false;
bool mute_new_participants = false;
bool allowed_change_mute_new_participants = false;
bool joined_date_asc = false;
int32 participant_count = 0;
int32 duration = 0;
int32 audio_source = 0;
int32 joined_date = 0;
int32 record_start_date = 0;
DcId stream_dc_id;
DialogId as_dialog_id;
int32 version = -1;
int32 title_version = -1;
int32 mute_version = -1;
int32 stream_dc_id_version = -1;
int32 record_start_date_version = -1;
vector<Promise<Unit>> after_join;
bool have_pending_mute_new_participants = false;
bool pending_mute_new_participants = false;
string pending_title;
bool have_pending_record_start_date = false;
int32 pending_record_start_date = 0;
string pending_record_title;
uint64 toggle_recording_generation = 0;
};
struct GroupCallManager::GroupCallParticipants {
vector<GroupCallParticipant> participants;
string next_offset;
GroupCallParticipantOrder min_order = GroupCallParticipantOrder::max();
bool joined_date_asc = false;
bool are_administrators_loaded = false;
vector<UserId> administrator_user_ids;
struct PendingUpdates {
std::unordered_map<DialogId, GroupCallParticipant, DialogIdHash> updates;
};
std::map<int32, PendingUpdates> pending_version_updates_;
std::map<int32, PendingUpdates> pending_mute_updates_;
};
struct GroupCallManager::GroupCallRecentSpeakers {
vector<std::pair<DialogId, int32>> users; // participant + time; sorted by time
bool is_changed = false;
vector<std::pair<DialogId, bool>> last_sent_users;
};
struct GroupCallManager::PendingJoinRequest {
NetQueryRef query_ref;
uint64 generation = 0;
int32 audio_source = 0;
DialogId as_dialog_id;
Promise<td_api::object_ptr<td_api::GroupCallJoinResponse>> promise;
};
GroupCallManager::GroupCallManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
update_group_call_participant_order_timeout_.set_callback(on_update_group_call_participant_order_timeout_callback);
update_group_call_participant_order_timeout_.set_callback_data(static_cast<void *>(this));
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_update_group_call_participant_order_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_update_group_call_participant_order_timeout,
GroupCallId(narrow_cast<int32>(group_call_id_int)));
}
void GroupCallManager::on_update_group_call_participant_order_timeout(GroupCallId group_call_id) {
if (G()->close_flag()) {
return;
}
LOG(INFO) << "Receive update group call participant order timeout in " << group_call_id;
auto input_group_call_id = get_input_group_call_id(group_call_id).move_as_ok();
if (!need_group_call_participants(input_group_call_id)) {
return;
}
bool can_manage = can_manage_group_call(input_group_call_id);
auto *participants = add_group_call_participants(input_group_call_id);
for (auto &participant : participants->participants) {
auto new_order = get_real_participant_order(can_manage, participant, participants);
if (new_order != participant.order) {
participant.order = new_order;
send_update_group_call_participant(input_group_call_id, participant);
}
}
update_group_call_participant_order_timeout_.set_timeout_in(group_call_id.get(),
UPDATE_GROUP_CALL_PARTICIPANT_ORDER_TIMEOUT);
}
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);
auto audio_source = group_call->audio_source;
if (!group_call->is_joined || is_group_call_being_joined(input_group_call_id) ||
check_group_call_is_joined_timeout_.has_timeout(group_call_id.get()) || audio_source == 0) {
return;
}
auto promise = PromiseCreator::lambda(
[actor_id = actor_id(this), input_group_call_id, audio_source](Result<Unit> &&result) mutable {
send_closure(actor_id, &GroupCallManager::finish_check_group_call_is_joined, input_group_call_id, audio_source,
std::move(result));
});
td_->create_handler<CheckGroupCallQuery>(std::move(promise))->send(input_group_call_id, audio_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;
}
CHECK(group_call->as_dialog_id.is_valid());
on_user_speaking_in_group_call(group_call_id, group_call->as_dialog_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);
}
DialogId GroupCallManager::get_group_call_participant_id(
const td_api::object_ptr<td_api::MessageSender> &message_sender) {
if (message_sender == nullptr) {
return DialogId();
}
switch (message_sender->get_id()) {
case td_api::messageSenderUser::ID: {
UserId user_id(static_cast<const td_api::messageSenderUser *>(message_sender.get())->user_id_);
if (td_->contacts_manager_->have_user_force(user_id)) {
return DialogId(user_id);
}
break;
}
case td_api::messageSenderChat::ID: {
DialogId dialog_id(static_cast<const td_api::messageSenderChat *>(message_sender.get())->chat_id_);
if (td_->messages_manager_->have_dialog_force(dialog_id)) {
return dialog_id;
}
break;
}
default:
UNREACHABLE();
}
return DialogId();
}
bool GroupCallManager::is_group_call_being_joined(InputGroupCallId input_group_call_id) const {
return pending_join_requests_.count(input_group_call_id) != 0;
}
bool GroupCallManager::is_group_call_joined(InputGroupCallId input_group_call_id) const {
auto group_call = get_group_call(input_group_call_id);
if (group_call == nullptr) {
return false;
}
return group_call->is_joined && !group_call->is_being_left;
}
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();
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();
}
bool GroupCallManager::get_group_call_joined_date_asc(InputGroupCallId input_group_call_id) const {
auto group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
return group_call->joined_date_asc;
}
void GroupCallManager::get_group_call_join_as(DialogId dialog_id,
Promise<td_api::object_ptr<td_api::messageSenders>> &&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"));
}
td_->create_handler<GetGroupCallJoinAsQuery>(std::move(promise))->send(dialog_id);
}
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, group_call)) {
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());
sync_group_call_participants(input_group_call_id); // participant order is different for administrators
}
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 (G()->close_flag()) {
result = Status::Error(500, "Request aborted");
}
if (result.is_ok()) {
td_->contacts_manager_->on_get_users(std::move(result.ok_ref()->users_), "finish_get_group_call");
td_->contacts_manager_->on_get_chats(std::move(result.ok_ref()->chats_), "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();
int32 version = 0;
if (call->call_->get_id() == telegram_api::groupCall::ID) {
version = static_cast<const telegram_api::groupCall *>(call->call_.get())->version_;
}
process_group_call_participants(input_group_call_id, std::move(call->participants_), version, string(), 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 audio_source,
Result<Unit> &&result) {
if (G()->close_flag()) {
return;
}
LOG(INFO) << "Finish check group call is_joined for " << input_group_call_id;
if (result.is_error()) {
auto message = result.error().message();
if (message == "GROUPCALL_JOIN_MISSING" || message == "GROUPCALL_FORBIDDEN" || message == "GROUPCALL_INVALID") {
on_group_call_left(input_group_call_id, audio_source, message == "GROUPCALL_JOIN_MISSING");
}
}
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
CHECK(audio_source != 0);
if (!group_call->is_joined || is_group_call_being_joined(input_group_call_id) ||
check_group_call_is_joined_timeout_.has_timeout(group_call->group_call_id.get()) ||
group_call->audio_source != audio_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);
}
const string &GroupCallManager::get_group_call_title(const GroupCall *group_call) {
CHECK(group_call != nullptr);
return group_call->pending_title.empty() ? group_call->title : group_call->pending_title;
}
bool GroupCallManager::get_group_call_mute_new_participants(const GroupCall *group_call) {
CHECK(group_call != nullptr);
return group_call->have_pending_mute_new_participants ? group_call->pending_mute_new_participants
: group_call->mute_new_participants;
}
int32 GroupCallManager::get_group_call_record_start_date(const GroupCall *group_call) {
CHECK(group_call != nullptr);
return group_call->have_pending_record_start_date ? group_call->pending_record_start_date
: group_call->record_start_date;
}
bool GroupCallManager::get_group_call_has_recording(const GroupCall *group_call) {
CHECK(group_call != nullptr);
return get_group_call_record_start_date(group_call) != 0;
}
bool GroupCallManager::need_group_call_participants(InputGroupCallId input_group_call_id) const {
return need_group_call_participants(input_group_call_id, get_group_call(input_group_call_id));
}
bool GroupCallManager::need_group_call_participants(InputGroupCallId input_group_call_id,
const GroupCall *group_call) const {
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active) {
return false;
}
if (group_call->is_joined || group_call->need_rejoin || is_group_call_being_joined(input_group_call_id)) {
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");
td_->contacts_manager_->on_get_chats(std::move(participants->chats_), "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_), participants->version_,
offset, 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 (!is_empty && is_sync && group_call->loaded_all_participants && real_participant_count > 50) {
group_call->loaded_all_participants = false;
need_update = true;
}
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;
}
need_update |=
set_group_call_participant_count(group_call, real_participant_count, "on_get_group_call_participants");
}
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");
}
if (is_sync && group_call->need_syncing_participants) {
group_call->need_syncing_participants = false;
sync_group_call_participants(input_group_call_id);
}
}
}
}
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>();
participants->joined_date_asc = get_group_call_joined_date_asc(input_group_call_id);
}
return participants.get();
}
GroupCallParticipant *GroupCallManager::get_group_call_participant(InputGroupCallId input_group_call_id,
DialogId dialog_id) {
return get_group_call_participant(add_group_call_participants(input_group_call_id), dialog_id);
}
GroupCallParticipant *GroupCallManager::get_group_call_participant(GroupCallParticipants *group_call_participants,
DialogId dialog_id) const {
if (dialog_id == DialogId(td_->contacts_manager_->get_my_id())) {
for (auto &group_call_participant : group_call_participants->participants) {
if (group_call_participant.is_self) {
return &group_call_participant;
}
}
} else {
for (auto &group_call_participant : group_call_participants->participants) {
if (group_call_participant.dialog_id == dialog_id) {
return &group_call_participant;
}
}
}
return nullptr;
}
void GroupCallManager::on_update_group_call_participants(
InputGroupCallId input_group_call_id, vector<tl_object_ptr<telegram_api::groupCallParticipant>> &&participants,
int32 version, bool is_recursive) {
if (G()->close_flag()) {
return;
}
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, version);
if (!participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << to_string(group_call_participant);
continue;
}
if (participant.joined_date == 0) {
diff--;
remove_recent_group_call_speaker(input_group_call_id, participant.dialog_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) {
need_update |= set_group_call_participant_count(group_call, group_call->participant_count + diff,
"on_update_group_call_participants");
}
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);
if (!is_recursive) {
vector<DialogId> missing_participants;
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant, version);
if (participant.is_valid() && participant.is_min && participant.joined_date != 0 &&
get_group_call_participant(group_call_participants, participant.dialog_id) == nullptr) {
missing_participants.push_back(participant.dialog_id);
}
}
if (!missing_participants.empty()) {
LOG(INFO) << "Can't apply min updates about " << missing_participants << " in " << input_group_call_id;
auto input_peers = transform(missing_participants, &MessagesManager::get_input_peer_force);
auto query_promise =
PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id,
participants = std::move(participants), version](Result<Unit> &&result) mutable {
send_closure(actor_id, &GroupCallManager::on_update_group_call_participants, input_group_call_id,
std::move(participants), version, true);
});
td_->create_handler<GetGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, std::move(input_peers), {});
}
}
auto &pending_version_updates = group_call_participants->pending_version_updates_[version].updates;
auto &pending_mute_updates = group_call_participants->pending_mute_updates_[version].updates;
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant, version);
if (!participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << to_string(group_call_participant);
continue;
}
if (participant.is_min && participant.joined_date != 0) {
auto old_participant = get_group_call_participant(group_call_participants, participant.dialog_id);
if (old_participant == nullptr) {
LOG(ERROR) << "Can't apply min update about " << participant.dialog_id << " in " << input_group_call_id;
on_receive_group_call_version(input_group_call_id, version, true);
return;
}
participant.update_from(*old_participant);
CHECK(!participant.is_min);
}
auto dialog_id = participant.dialog_id;
if (dialog_id.get_type() != DialogType::User && participant.joined_date != 0) {
td_->messages_manager_->force_create_dialog(dialog_id, "on_update_group_call_participants 2");
}
if (GroupCallParticipant::is_versioned_update(group_call_participant)) {
pending_version_updates[dialog_id] = std::move(participant);
} else {
pending_mute_updates[dialog_id] = std::move(participant);
}
}
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_;
auto &pending_mute_updates = participants_it->second->pending_mute_updates_;
auto process_mute_updates = [&] {
while (!pending_mute_updates.empty()) {
auto it = pending_mute_updates.begin();
auto version = it->first;
if (version > group_call->version) {
return;
}
auto &participants = it->second.updates;
for (auto &participant_it : participants) {
auto &participant = participant_it.second;
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);
}
};
while (!pending_version_updates.empty()) {
process_mute_updates();
auto it = pending_version_updates.begin();
auto version = it->first;
auto &participants = it->second.updates;
if (version <= group_call->version) {
for (auto &participant_it : participants) {
auto &participant = participant_it.second;
on_participant_speaking_in_group_call(input_group_call_id, participant);
if (participant.is_self || participant.joined_date != 0) {
diff += 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_it : participants) {
auto &participant = participant_it.second;
if (participant.is_self && group_call->is_joined &&
(participant.joined_date == 0) == (participant.audio_source == group_call->audio_source)) {
is_left = true;
if (participant.joined_date != 0) {
need_rejoin = false;
}
}
diff += process_group_call_participant(input_group_call_id, std::move(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;
}
}
process_mute_updates();
if (!pending_mute_updates.empty()) {
on_receive_group_call_version(input_group_call_id, pending_mute_updates.begin()->first);
}
if (pending_version_updates.empty() && pending_mute_updates.empty()) {
sync_participants_timeout_.cancel_timeout(group_call->group_call_id.get());
}
bool need_update = set_group_call_participant_count(group_call, group_call->participant_count + diff,
"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");
}
try_clear_group_call_participants(input_group_call_id);
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) {
group_call->need_syncing_participants = true;
return;
}
group_call->syncing_participants = true;
group_call->need_syncing_participants = false;
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(),
group_call->need_syncing_participants ? 0.0 : 1.0);
}
GroupCallParticipantOrder GroupCallManager::get_real_participant_order(
bool can_manage, const GroupCallParticipant &participant, const GroupCallParticipants *participants) const {
auto real_order = participant.get_real_order(can_manage, participants->joined_date_asc, false);
if (real_order >= participants->min_order) {
return real_order;
}
if (participant.is_self) {
return participants->min_order;
}
return GroupCallParticipantOrder();
}
void GroupCallManager::process_group_call_participants(
InputGroupCallId input_group_call_id, vector<tl_object_ptr<telegram_api::groupCallParticipant>> &&participants,
int32 version, const string &offset, bool is_load, bool is_sync) {
if (offset.empty() && is_load && !participants.empty() && participants[0]->self_) {
GroupCallParticipant participant(participants[0], version);
if (participant.is_valid()) {
process_my_group_call_participant(input_group_call_id, std::move(participant));
}
participants.erase(participants.begin());
}
if (!need_group_call_participants(input_group_call_id)) {
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant, version);
if (!participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << to_string(group_call_participant);
continue;
}
if (participant.dialog_id.get_type() != DialogType::User) {
td_->messages_manager_->force_create_dialog(participant.dialog_id, "process_group_call_participants");
}
on_participant_speaking_in_group_call(input_group_call_id, participant);
}
return;
}
std::unordered_set<DialogId, DialogIdHash> old_participant_dialog_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_dialog_ids.insert(participant.dialog_id);
}
}
}
auto min_order = GroupCallParticipantOrder::max();
DialogId min_order_dialog_id;
bool can_manage = can_manage_group_call(input_group_call_id);
bool joined_date_asc = get_group_call_joined_date_asc(input_group_call_id);
for (auto &group_call_participant : participants) {
GroupCallParticipant participant(group_call_participant, version);
if (!participant.is_valid()) {
LOG(ERROR) << "Receive invalid " << to_string(group_call_participant);
continue;
}
if (participant.is_min) {
LOG(ERROR) << "Receive unexpected min " << to_string(group_call_participant);
continue;
}
if (participant.dialog_id.get_type() != DialogType::User) {
td_->messages_manager_->force_create_dialog(participant.dialog_id, "process_group_call_participants");
}
if (is_load) {
auto real_order = participant.get_real_order(can_manage, joined_date_asc, true);
if (real_order > min_order) {
LOG(ERROR) << "Receive call participant " << participant.dialog_id << " with order " << real_order
<< " after call participant " << min_order_dialog_id << " with order " << min_order;
} else {
min_order = real_order;
min_order_dialog_id = participant.dialog_id;
}
}
if (is_sync) {
old_participant_dialog_ids.erase(participant.dialog_id);
}
process_group_call_participant(input_group_call_id, std::move(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_dialog_ids.count(participant.dialog_id) == 0) {
CHECK(!participant.order.is_valid() || participant.order >= min_order);
++participant_it;
continue;
}
if (participant.is_self) {
if (participant.order != min_order) {
participant.order = min_order;
send_update_group_call_participant(input_group_call_id, participant);
}
++participant_it;
continue;
}
// not synced user and not self, needs to be deleted
if (participant.order.is_valid()) {
CHECK(participant.order >= participants_it->second->min_order);
participant.order = GroupCallParticipantOrder();
send_update_group_call_participant(input_group_call_id, participant);
}
on_remove_group_call_participant(input_group_call_id, participant.dialog_id);
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 = get_real_participant_order(can_manage, participant, participants_it->second.get());
if (old_min_order > real_order && real_order >= min_order) {
CHECK(!participant.order.is_valid() || participant.is_self);
participant.order = real_order;
send_update_group_call_participant(input_group_call_id, participant);
}
}
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr && group_call->is_inited);
update_group_call_participant_order_timeout_.add_timeout_in(group_call->group_call_id.get(),
UPDATE_GROUP_CALL_PARTICIPANT_ORDER_TIMEOUT);
}
}
}
}
bool GroupCallManager::update_group_call_participant_can_be_muted(bool can_manage,
const GroupCallParticipants *participants,
GroupCallParticipant &participant) {
bool is_admin = participant.dialog_id.get_type() == DialogType::User &&
td::contains(participants->administrator_user_ids, participant.dialog_id.get_user_id());
return participant.update_can_be_muted(can_manage, 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.is_valid()) {
send_update_group_call_participant(input_group_call_id, participant);
}
}
}
void GroupCallManager::process_my_group_call_participant(InputGroupCallId input_group_call_id,
GroupCallParticipant &&participant) {
CHECK(participant.is_valid());
CHECK(participant.is_self);
if (!need_group_call_participants(input_group_call_id)) {
return;
}
auto my_participant = get_group_call_participant(add_group_call_participants(input_group_call_id),
DialogId(td_->contacts_manager_->get_my_id()));
if (my_participant == nullptr || my_participant->is_fake || my_participant->joined_date < participant.joined_date ||
(my_participant->joined_date <= participant.joined_date &&
my_participant->audio_source != participant.audio_source)) {
process_group_call_participant(input_group_call_id, std::move(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.is_self) {
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) {
auto can_self_unmute = !participant.get_is_muted_by_admin();
if (can_self_unmute != group_call->can_self_unmute) {
group_call->can_self_unmute = 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.dialog_id == participant.dialog_id || (old_participant.is_self && participant.is_self)) {
if (participant.joined_date == 0) {
LOG(INFO) << "Remove " << old_participant;
if (old_participant.order.is_valid()) {
send_update_group_call_participant(input_group_call_id, participant);
}
on_remove_group_call_participant(input_group_call_id, old_participant.dialog_id);
remove_recent_group_call_speaker(input_group_call_id, old_participant.dialog_id);
participants->participants.erase(participants->participants.begin() + i);
return -1;
}
if (old_participant.version > participant.version) {
LOG(INFO) << "Ignore outdated update of " << old_participant.dialog_id;
return 0;
}
if (old_participant.dialog_id != participant.dialog_id) {
on_remove_group_call_participant(input_group_call_id, old_participant.dialog_id);
on_add_group_call_participant(input_group_call_id, participant.dialog_id);
}
participant.update_from(old_participant);
participant.is_just_joined = false;
participant.order = get_real_participant_order(can_manage, participant, participants);
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.is_valid() || participant.order.is_valid())) {
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.dialog_id);
return -1;
}
CHECK(!participant.is_min);
int diff = participant.is_just_joined ? 1 : 0;
if (participant.is_just_joined) {
LOG(INFO) << "Add new " << participant;
} else {
LOG(INFO) << "Receive new " << participant;
}
participant.order = get_real_participant_order(can_manage, participant, participants);
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.is_valid()) {
send_update_group_call_participant(input_group_call_id, participants->participants.back());
}
on_add_group_call_participant(input_group_call_id, participants->participants.back().dialog_id);
on_participant_speaking_in_group_call(input_group_call_id, participants->participants.back());
return diff;
}
void GroupCallManager::on_add_group_call_participant(InputGroupCallId input_group_call_id,
DialogId participant_dialog_id) {
auto &participants = participant_id_to_group_call_id_[participant_dialog_id];
CHECK(!td::contains(participants, input_group_call_id));
participants.push_back(input_group_call_id);
}
void GroupCallManager::on_remove_group_call_participant(InputGroupCallId input_group_call_id,
DialogId participant_dialog_id) {
auto it = participant_id_to_group_call_id_.find(participant_dialog_id);
CHECK(it != participant_id_to_group_call_id_.end());
bool is_removed = td::remove(it->second, input_group_call_id);
CHECK(is_removed);
if (it->second.empty()) {
participant_id_to_group_call_id_.erase(it);
}
}
void GroupCallManager::on_update_dialog_about(DialogId dialog_id, const string &about, bool from_server) {
auto it = participant_id_to_group_call_id_.find(dialog_id);
if (it == participant_id_to_group_call_id_.end()) {
return;
}
CHECK(!it->second.empty());
for (auto input_group_call_id : it->second) {
auto participant = get_group_call_participant(input_group_call_id, dialog_id);
CHECK(participant != nullptr);
if ((from_server || participant->is_fake) && participant->about != about) {
participant->about = about;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
}
}
}
int32 GroupCallManager::cancel_join_group_call_request(InputGroupCallId input_group_call_id) {
auto it = pending_join_requests_.find(input_group_call_id);
if (it == pending_join_requests_.end()) {
return 0;
}
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"));
auto audio_source = it->second->audio_source;
pending_join_requests_.erase(it);
return audio_source;
}
void GroupCallManager::get_group_call_stream_segment(GroupCallId group_call_id, int64 time_offset, int32 scale,
Promise<string> &&promise) {
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) {
reload_group_call(input_group_call_id,
PromiseCreator::lambda(
[actor_id = actor_id(this), group_call_id, time_offset, scale, promise = std::move(promise)](
Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::get_group_call_stream_segment, group_call_id,
time_offset, scale, std::move(promise));
}
}));
return;
}
if (!group_call->is_active || !group_call->stream_dc_id.is_exact()) {
return promise.set_error(Status::Error(400, "Group call can't be streamed"));
}
if (!group_call->is_joined) {
if (is_group_call_being_joined(input_group_call_id) || group_call->need_rejoin) {
group_call->after_join.push_back(
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, time_offset, scale,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::get_group_call_stream_segment, group_call_id, time_offset,
scale, std::move(promise));
}
}));
return;
}
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
auto query_promise =
PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, audio_source = group_call->audio_source,
promise = std::move(promise)](Result<string> &&result) mutable {
send_closure(actor_id, &GroupCallManager::finish_get_group_call_stream_segment, input_group_call_id,
audio_source, std::move(result), std::move(promise));
});
td_->create_handler<GetGroupCallStreamQuery>(std::move(query_promise))
->send(input_group_call_id, group_call->stream_dc_id, time_offset, scale);
}
void GroupCallManager::finish_get_group_call_stream_segment(InputGroupCallId input_group_call_id, int32 audio_source,
Result<string> &&result, Promise<string> &&promise) {
if (!G()->close_flag()) {
if (result.is_ok()) {
auto *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr);
if (group_call->is_inited && check_group_call_is_joined_timeout_.has_timeout(group_call->group_call_id.get())) {
check_group_call_is_joined_timeout_.set_timeout_in(group_call->group_call_id.get(),
CHECK_GROUP_CALL_IS_JOINED_TIMEOUT);
}
} else {
auto message = result.error().message();
if (message == "GROUPCALL_JOIN_MISSING" || message == "GROUPCALL_FORBIDDEN" || message == "GROUPCALL_INVALID") {
on_group_call_left(input_group_call_id, audio_source, message == "GROUPCALL_JOIN_MISSING");
}
}
}
promise.set_result(std::move(result));
}
void GroupCallManager::join_group_call(GroupCallId group_call_id, DialogId as_dialog_id,
td_api::object_ptr<td_api::groupCallPayload> &&payload, int32 audio_source,
bool is_muted, const string &invite_hash,
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_inited && !group_call->is_active) {
return promise.set_error(Status::Error(400, "Group call is finished"));
}
bool need_update = false;
bool is_rejoin = group_call->need_rejoin;
if (group_call->need_rejoin) {
group_call->need_rejoin = false;
need_update = true;
}
cancel_join_group_call_request(input_group_call_id);
bool have_as_dialog_id = true;
{
auto my_dialog_id = DialogId(td_->contacts_manager_->get_my_id());
if (!as_dialog_id.is_valid()) {
as_dialog_id = my_dialog_id;
}
auto dialog_type = as_dialog_id.get_type();
if (dialog_type == DialogType::User) {
if (as_dialog_id != my_dialog_id) {
return promise.set_error(Status::Error(400, "Can't join voice chat as another user"));
}
if (!td_->contacts_manager_->have_user_force(as_dialog_id.get_user_id())) {
have_as_dialog_id = false;
}
} else {
if (!td_->messages_manager_->have_dialog_force(as_dialog_id)) {
return promise.set_error(Status::Error(400, "Alias chat not found"));
}
}
if (!td_->messages_manager_->have_input_peer(as_dialog_id, AccessRights::Read)) {
return promise.set_error(Status::Error(400, "Can't access the alias participant"));
}
if (dialog_type == DialogType::SecretChat) {
return promise.set_error(Status::Error(400, "Can't join voice chat as a secret chat"));
}
}
if (audio_source == 0) {
return promise.set_error(Status::Error(400, "Audio source must be non-zero"));
}
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"));
}
}
if (group_call->is_being_left) {
group_call->is_being_left = false;
need_update |= group_call->is_joined;
}
auto json_payload = json_encode<string>(json_object([&payload, audio_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", audio_source);
}));
auto generation = ++join_group_request_generation_;
auto &request = pending_join_requests_[input_group_call_id];
request = make_unique<PendingJoinRequest>();
request->generation = generation;
request->audio_source = audio_source;
request->as_dialog_id = as_dialog_id;
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, as_dialog_id, json_payload, is_muted, invite_hash, generation);
if (group_call->dialog_id.is_valid()) {
td_->messages_manager_->on_update_dialog_default_join_group_call_as_dialog_id(group_call->dialog_id, as_dialog_id,
true);
} else {
if (as_dialog_id.get_type() != DialogType::User) {
td_->messages_manager_->force_create_dialog(as_dialog_id, "join_group_call");
}
}
if (group_call->is_inited && have_as_dialog_id) {
GroupCallParticipant participant;
participant.is_self = true;
participant.dialog_id = as_dialog_id;
participant.about = td_->contacts_manager_->get_dialog_about(participant.dialog_id);
participant.audio_source = audio_source;
participant.joined_date = G()->unix_time();
// if can_self_unmute has never been inited from self-participant,
// it contains reasonable default "!call.mute_new_participants || call.can_be_managed"
participant.server_is_muted_by_admin = !group_call->can_self_unmute && !can_manage_group_call(input_group_call_id);
participant.server_is_muted_by_themselves = is_muted && !participant.server_is_muted_by_admin;
participant.is_just_joined = !is_rejoin;
participant.is_fake = true;
int diff = process_group_call_participant(input_group_call_id, std::move(participant));
if (diff != 0) {
CHECK(diff == 1);
need_update |=
set_group_call_participant_count(group_call, group_call->participant_count + diff, "join_group_call", true);
}
}
if (group_call->is_inited && need_update) {
send_update_group_call(group_call, "join_group_call");
}
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;
}
auto promise =
PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id](Result<DialogParticipants> &&result) {
send_closure(actor_id, &GroupCallManager::finish_load_group_call_administrators, input_group_call_id,
std::move(result));
});
td_->contacts_manager_->search_dialog_participants(
dialog_id, string(), 100, DialogParticipantsFilter(DialogParticipantsFilter::Type::Administrators), true,
std::move(promise));
}
void GroupCallManager::finish_load_group_call_administrators(InputGroupCallId input_group_call_id,
Result<DialogParticipants> &&result) {
if (G()->close_flag()) {
return;
}
if (result.is_error()) {
LOG(WARNING) << "Failed to get administrators of " << input_group_call_id << ": " << result.error();
return;
}
auto *group_call = get_group_call(input_group_call_id);
if (!need_group_call_participants(input_group_call_id, group_call)) {
return;
}
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;
auto participants = result.move_as_ok();
for (auto &administrator : participants.participants_) {
if (administrator.status.can_manage_calls() && administrator.user_id != td_->contacts_manager_->get_my_id()) {
administrator_user_ids.push_back(administrator.user_id);
}
}
auto *group_call_participants = add_group_call_participants(input_group_call_id);
if (group_call_participants->are_administrators_loaded &&
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;
}
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();
auto r_stream = get_json_object_bool_field(value_object, "stream");
if (r_stream.is_ok() && r_stream.ok() == true) {
return td_api::make_object<td_api::groupCallJoinResponseStream>();
}
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::groupCallJoinResponseWebrtc>(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->audio_source = it->second->audio_source;
group_call->as_dialog_id = it->second->as_dialog_id;
it->second->promise.set_value(result.move_as_ok());
if (group_call->audio_source != 0) {
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);
process_group_call_after_join_requests(input_group_call_id, "on_join_group_call_response");
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);
if (G()->close_flag()) {
return;
}
try_clear_group_call_participants(input_group_call_id);
process_group_call_after_join_requests(input_group_call_id, "finish_join_group_call");
GroupCall *group_call = get_group_call(input_group_call_id);
CHECK(group_call != nullptr);
if (group_call->dialog_id.is_valid()) {
td_->messages_manager_->reload_dialog_info_full(group_call->dialog_id);
}
}
void GroupCallManager::process_group_call_after_join_requests(InputGroupCallId input_group_call_id,
const char *source) {
GroupCall *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited) {
return;
}
if (is_group_call_being_joined(input_group_call_id) || group_call->need_rejoin) {
LOG(ERROR) << "Failed to process after-join requests from " << source << ": "
<< is_group_call_being_joined(input_group_call_id) << " " << group_call->need_rejoin;
return;
}
if (group_call->after_join.empty()) {
return;
}
auto promises = std::move(group_call->after_join);
reset_to_empty(group_call->after_join);
if (!group_call->is_active || !group_call->is_joined) {
for (auto &promise : promises) {
promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
} else {
for (auto &promise : promises) {
promise.set_value(Unit());
}
}
}
void GroupCallManager::set_group_call_title(GroupCallId group_call_id, string title, Promise<Unit> &&promise) {
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) {
reload_group_call(
input_group_call_id,
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, title, promise = std::move(promise)](
Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::set_group_call_title, group_call_id, std::move(title),
std::move(promise));
}
}));
return;
}
if (!group_call->is_active || !group_call->can_be_managed) {
return promise.set_error(Status::Error(400, "Can't change group call title"));
}
title = clean_name(title, MAX_TITLE_LENGTH);
if (title.empty()) {
return promise.set_error(Status::Error(3, "Title can't be empty"));
}
if (title == get_group_call_title(group_call)) {
return promise.set_value(Unit());
}
// there is no reason to save promise; we will send an update with actual value anyway
if (group_call->pending_title.empty()) {
send_edit_group_call_title_query(input_group_call_id, title);
}
group_call->pending_title = std::move(title);
send_update_group_call(group_call, "set_group_call_title");
promise.set_value(Unit());
}
void GroupCallManager::send_edit_group_call_title_query(InputGroupCallId input_group_call_id, const string &title) {
auto promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, title](Result<Unit> result) {
send_closure(actor_id, &GroupCallManager::on_edit_group_call_title, input_group_call_id, title, std::move(result));
});
td_->create_handler<EditGroupCallTitleQuery>(std::move(promise))->send(input_group_call_id, title);
}
void GroupCallManager::on_edit_group_call_title(InputGroupCallId input_group_call_id, const string &title,
Result<Unit> &&result) {
if (G()->close_flag()) {
return;
}
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active) {
return;
}
if (group_call->pending_title != title && group_call->can_be_managed) {
// need to send another request
send_edit_group_call_title_query(input_group_call_id, group_call->pending_title);
return;
}
bool is_different = group_call->pending_title != group_call->title;
if (is_different && group_call->can_be_managed) {
LOG(ERROR) << "Failed to set title to " << group_call->pending_title << " in " << input_group_call_id << ": "
<< result.error();
}
group_call->pending_title.clear();
if (is_different) {
send_update_group_call(group_call, "on_set_group_call_title failed");
}
}
void GroupCallManager::toggle_group_call_mute_new_participants(GroupCallId group_call_id, bool mute_new_participants,
Promise<Unit> &&promise) {
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) {
reload_group_call(input_group_call_id,
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, mute_new_participants,
promise = std::move(promise)](
Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::toggle_group_call_mute_new_participants,
group_call_id, mute_new_participants, std::move(promise));
}
}));
return;
}
if (!group_call->is_active || !group_call->can_be_managed || !group_call->allowed_change_mute_new_participants) {
return promise.set_error(Status::Error(400, "Can't change mute_new_participant setting"));
}
if (mute_new_participants == get_group_call_mute_new_participants(group_call)) {
return promise.set_value(Unit());
}
// there is no reason to save promise; we will send an update with actual value anyway
group_call->pending_mute_new_participants = mute_new_participants;
if (!group_call->have_pending_mute_new_participants) {
group_call->have_pending_mute_new_participants = true;
send_toggle_group_call_mute_new_participants_query(input_group_call_id, mute_new_participants);
}
send_update_group_call(group_call, "toggle_group_call_mute_new_participants");
promise.set_value(Unit());
}
void GroupCallManager::send_toggle_group_call_mute_new_participants_query(InputGroupCallId input_group_call_id,
bool mute_new_participants) {
auto promise = PromiseCreator::lambda(
[actor_id = actor_id(this), input_group_call_id, mute_new_participants](Result<Unit> result) {
send_closure(actor_id, &GroupCallManager::on_toggle_group_call_mute_new_participants, input_group_call_id,
mute_new_participants, std::move(result));
});
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::on_toggle_group_call_mute_new_participants(InputGroupCallId input_group_call_id,
bool mute_new_participants, Result<Unit> &&result) {
if (G()->close_flag()) {
return;
}
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active ||
!group_call->have_pending_mute_new_participants) {
return;
}
if (result.is_error()) {
group_call->have_pending_mute_new_participants = false;
if (group_call->can_be_managed && group_call->allowed_change_mute_new_participants) {
LOG(ERROR) << "Failed to set mute_new_participants to " << mute_new_participants << " in " << input_group_call_id
<< ": " << result.error();
}
if (group_call->pending_mute_new_participants != group_call->mute_new_participants) {
send_update_group_call(group_call, "on_toggle_group_call_mute_new_participants failed");
}
} else {
if (group_call->pending_mute_new_participants != mute_new_participants) {
// need to send another request
send_toggle_group_call_mute_new_participants_query(input_group_call_id,
group_call->pending_mute_new_participants);
return;
}
group_call->have_pending_mute_new_participants = false;
if (group_call->mute_new_participants != mute_new_participants) {
LOG(ERROR) << "Failed to set mute_new_participants to " << mute_new_participants << " in " << input_group_call_id;
send_update_group_call(group_call, "on_toggle_group_call_mute_new_participants failed 2");
}
}
}
void GroupCallManager::revoke_group_call_invite_link(GroupCallId group_call_id, Promise<Unit> &&promise) {
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) {
reload_group_call(input_group_call_id,
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, promise = std::move(promise)](
Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::revoke_group_call_invite_link, group_call_id,
std::move(promise));
}
}));
return;
}
if (!group_call->is_active || !group_call->can_be_managed) {
return promise.set_error(Status::Error(400, "Can't reset invite hash in the group call"));
}
int32 flags = telegram_api::phone_toggleGroupCallSettings::RESET_INVITE_HASH_MASK;
td_->create_handler<ToggleGroupCallSettingsQuery>(std::move(promise))->send(flags, input_group_call_id, false);
}
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::get_group_call_invite_link(GroupCallId group_call_id, bool can_self_unmute,
Promise<string> &&promise) {
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) {
reload_group_call(input_group_call_id,
PromiseCreator::lambda(
[actor_id = actor_id(this), group_call_id, can_self_unmute, promise = std::move(promise)](
Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::get_group_call_invite_link, group_call_id,
can_self_unmute, std::move(promise));
}
}));
return;
}
if (!group_call->is_active) {
return promise.set_error(Status::Error(400, "Can't get group call invite link"));
}
if (can_self_unmute && !group_call->can_be_managed) {
return promise.set_error(Status::Error(400, "Not enough rights in the group call"));
}
td_->create_handler<ExportGroupCallInviteQuery>(std::move(promise))->send(input_group_call_id, can_self_unmute);
}
void GroupCallManager::toggle_group_call_recording(GroupCallId group_call_id, bool is_enabled, string title,
Promise<Unit> &&promise) {
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) {
reload_group_call(input_group_call_id,
PromiseCreator::lambda(
[actor_id = actor_id(this), group_call_id, is_enabled, title, promise = std::move(promise)](
Result<td_api::object_ptr<td_api::groupCall>> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
} else {
send_closure(actor_id, &GroupCallManager::toggle_group_call_recording, group_call_id,
is_enabled, std::move(title), std::move(promise));
}
}));
return;
}
if (!group_call->is_active || !group_call->can_be_managed) {
return promise.set_error(Status::Error(400, "Can't manage group call recording"));
}
title = clean_name(title, MAX_TITLE_LENGTH);
if (is_enabled == get_group_call_has_recording(group_call)) {
return promise.set_value(Unit());
}
// there is no reason to save promise; we will send an update with actual value anyway
if (!group_call->have_pending_record_start_date) {
send_toggle_group_call_recording_query(input_group_call_id, is_enabled, title, toggle_recording_generation_ + 1);
}
group_call->have_pending_record_start_date = true;
group_call->pending_record_start_date = is_enabled ? G()->unix_time() : 0;
group_call->pending_record_title = std::move(title);
group_call->toggle_recording_generation = ++toggle_recording_generation_;
send_update_group_call(group_call, "toggle_group_call_recording");
promise.set_value(Unit());
}
void GroupCallManager::send_toggle_group_call_recording_query(InputGroupCallId input_group_call_id, bool is_enabled,
const string &title, uint64 generation) {
auto promise =
PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, generation](Result<Unit> result) {
send_closure(actor_id, &GroupCallManager::on_toggle_group_call_recording, input_group_call_id, generation,
std::move(result));
});
td_->create_handler<ToggleGroupCallRecordQuery>(std::move(promise))->send(input_group_call_id, is_enabled, title);
}
void GroupCallManager::on_toggle_group_call_recording(InputGroupCallId input_group_call_id, uint64 generation,
Result<Unit> &&result) {
if (G()->close_flag()) {
return;
}
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active) {
return;
}
CHECK(group_call->have_pending_record_start_date);
if (group_call->toggle_recording_generation != generation && group_call->can_be_managed) {
// need to send another request
send_toggle_group_call_recording_query(input_group_call_id, group_call->pending_record_start_date != 0,
group_call->pending_record_title, group_call->toggle_recording_generation);
return;
}
int32 current_record_start_date = get_group_call_record_start_date(group_call);
group_call->have_pending_record_start_date = false;
if (current_record_start_date != get_group_call_record_start_date(group_call)) {
send_update_group_call(group_call, "on_toggle_group_call_recording");
}
}
void GroupCallManager::set_group_call_participant_is_speaking(GroupCallId group_call_id, int32 audio_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) {
return promise.set_value(Unit());
}
if (!group_call->is_joined) {
if (is_group_call_being_joined(input_group_call_id) || group_call->need_rejoin) {
group_call->after_join.push_back(
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, audio_source, is_speaking,
promise = std::move(promise), date](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_value(Unit());
} else {
send_closure(actor_id, &GroupCallManager::set_group_call_participant_is_speaking, group_call_id,
audio_source, is_speaking, std::move(promise), date);
}
}));
return;
}
return promise.set_value(Unit());
}
if (audio_source == 0) {
audio_source = group_call->audio_source;
if (audio_source == 0) {
return promise.set_error(Status::Error(400, "Can't speak without joining the group call"));
}
}
bool is_recursive = false;
if (date == 0) {
date = G()->unix_time();
} else {
is_recursive = true;
}
if (group_call->audio_source != 0 && audio_source != group_call->audio_source && !is_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);
}
DialogId dialog_id =
set_group_call_participant_is_speaking_by_source(input_group_call_id, audio_source, is_speaking, date);
if (!dialog_id.is_valid()) {
if (!is_recursive) {
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, audio_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, audio_source,
is_speaking, std::move(promise), date);
}
});
td_->create_handler<GetGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, {}, {audio_source});
} else {
LOG(INFO) << "Failed to find participant with source " << audio_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, dialog_id, date, is_recursive);
}
if (group_call->audio_source == audio_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);
}
}
promise.set_value(Unit());
}
void GroupCallManager::toggle_group_call_participant_is_muted(GroupCallId group_call_id, DialogId dialog_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) {
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
if (!group_call->is_joined) {
if (is_group_call_being_joined(input_group_call_id) || group_call->need_rejoin) {
group_call->after_join.push_back(
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, dialog_id, is_muted,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
} else {
send_closure(actor_id, &GroupCallManager::toggle_group_call_participant_is_muted, group_call_id,
dialog_id, is_muted, std::move(promise));
}
}));
return;
}
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
auto participants = add_group_call_participants(input_group_call_id);
auto participant = get_group_call_participant(participants, dialog_id);
if (participant == nullptr) {
return promise.set_error(Status::Error(400, "Can't find group call participant"));
}
bool can_manage = can_manage_group_call(input_group_call_id);
bool is_admin = dialog_id.get_type() == DialogType::User &&
td::contains(participants->administrator_user_ids, dialog_id.get_user_id());
auto participant_copy = *participant;
if (!participant_copy.set_pending_is_muted(is_muted, can_manage, is_admin)) {
return promise.set_error(Status::Error(400, PSLICE() << "Can't " << (is_muted ? "" : "un") << "mute user"));
}
if (participant_copy == *participant) {
return promise.set_value(Unit());
}
*participant = std::move(participant_copy);
participant->pending_is_muted_generation = ++toggle_is_muted_generation_;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, dialog_id,
generation = participant->pending_is_muted_generation,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
}
send_closure(actor_id, &GroupCallManager::on_toggle_group_call_participant_is_muted, input_group_call_id, dialog_id,
generation, std::move(promise));
});
td_->create_handler<EditGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, dialog_id, is_muted, 0, false, false);
}
void GroupCallManager::on_toggle_group_call_participant_is_muted(InputGroupCallId input_group_call_id,
DialogId dialog_id, uint64 generation,
Promise<Unit> &&promise) {
if (G()->close_flag()) {
return promise.set_value(Unit());
}
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());
}
auto participant = get_group_call_participant(input_group_call_id, dialog_id);
if (participant == nullptr || participant->pending_is_muted_generation != generation) {
return promise.set_value(Unit());
}
CHECK(participant->have_pending_is_muted);
participant->have_pending_is_muted = false;
if (participant->server_is_muted_by_themselves != participant->pending_is_muted_by_themselves ||
participant->server_is_muted_by_admin != participant->pending_is_muted_by_admin ||
participant->server_is_muted_locally != participant->pending_is_muted_locally) {
LOG(ERROR) << "Failed to mute/unmute " << dialog_id << " in " << input_group_call_id;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
}
promise.set_value(Unit());
}
void GroupCallManager::set_group_call_participant_volume_level(GroupCallId group_call_id, DialogId dialog_id,
int32 volume_level, Promise<Unit> &&promise) {
TRY_RESULT_PROMISE(promise, input_group_call_id, get_input_group_call_id(group_call_id));
if (volume_level < GroupCallParticipant::MIN_VOLUME_LEVEL || volume_level > GroupCallParticipant::MAX_VOLUME_LEVEL) {
return promise.set_error(Status::Error(400, "Wrong volume level specified"));
}
auto *group_call = get_group_call(input_group_call_id);
if (group_call == nullptr || !group_call->is_inited || !group_call->is_active) {
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
if (!group_call->is_joined) {
if (is_group_call_being_joined(input_group_call_id) || group_call->need_rejoin) {
group_call->after_join.push_back(
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, dialog_id, volume_level,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
} else {
send_closure(actor_id, &GroupCallManager::set_group_call_participant_volume_level, group_call_id,
dialog_id, volume_level, std::move(promise));
}
}));
return;
}
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
auto participant = get_group_call_participant(input_group_call_id, dialog_id);
if (participant == nullptr) {
return promise.set_error(Status::Error(400, "Can't find group call participant"));
}
if (participant->is_self) {
return promise.set_error(Status::Error(400, "Can't change self volume level"));
}
if (participant->get_volume_level() == volume_level) {
return promise.set_value(Unit());
}
participant->pending_volume_level = volume_level;
participant->pending_volume_level_generation = ++set_volume_level_generation_;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, dialog_id,
generation = participant->pending_volume_level_generation,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
}
send_closure(actor_id, &GroupCallManager::on_set_group_call_participant_volume_level, input_group_call_id,
dialog_id, generation, std::move(promise));
});
td_->create_handler<EditGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, dialog_id, false, volume_level, false, false);
}
void GroupCallManager::on_set_group_call_participant_volume_level(InputGroupCallId input_group_call_id,
DialogId dialog_id, uint64 generation,
Promise<Unit> &&promise) {
if (G()->close_flag()) {
return promise.set_value(Unit());
}
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());
}
auto participant = get_group_call_participant(input_group_call_id, dialog_id);
if (participant == nullptr || participant->pending_volume_level_generation != generation) {
return promise.set_value(Unit());
}
CHECK(participant->pending_volume_level != 0);
if (participant->volume_level != participant->pending_volume_level) {
LOG(ERROR) << "Failed to set volume level of " << dialog_id << " in " << input_group_call_id;
participant->pending_volume_level = 0;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
} else {
participant->pending_volume_level = 0;
}
promise.set_value(Unit());
}
void GroupCallManager::toggle_group_call_participant_is_hand_raised(GroupCallId group_call_id, DialogId dialog_id,
bool is_hand_raised, 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) {
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
if (!group_call->is_joined) {
if (is_group_call_being_joined(input_group_call_id) || group_call->need_rejoin) {
group_call->after_join.push_back(
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, dialog_id, is_hand_raised,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
} else {
send_closure(actor_id, &GroupCallManager::toggle_group_call_participant_is_hand_raised, group_call_id,
dialog_id, is_hand_raised, std::move(promise));
}
}));
return;
}
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
auto participants = add_group_call_participants(input_group_call_id);
auto participant = get_group_call_participant(participants, dialog_id);
if (participant == nullptr) {
return promise.set_error(Status::Error(400, "Can't find group call participant"));
}
if (is_hand_raised == participant->get_is_hand_raised()) {
return promise.set_value(Unit());
}
if (!participant->is_self) {
if (is_hand_raised) {
return promise.set_error(Status::Error(400, "Can't raise others hand"));
} else {
if (!can_manage_group_call(input_group_call_id)) {
return promise.set_error(Status::Error(400, "Have not enough rights in the group call"));
}
}
}
participant->have_pending_is_hand_raised = true;
participant->pending_is_hand_raised = is_hand_raised;
participant->pending_is_hand_raised_generation = ++toggle_is_hand_raised_generation_;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, dialog_id,
generation = participant->pending_is_hand_raised_generation,
promise = std::move(promise)](Result<Unit> &&result) mutable {
if (result.is_error()) {
promise.set_error(result.move_as_error());
}
send_closure(actor_id, &GroupCallManager::on_toggle_group_call_participant_is_hand_raised, input_group_call_id,
dialog_id, generation, std::move(promise));
});
td_->create_handler<EditGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, dialog_id, false, 0, true, is_hand_raised);
}
void GroupCallManager::on_toggle_group_call_participant_is_hand_raised(InputGroupCallId input_group_call_id,
DialogId dialog_id, uint64 generation,
Promise<Unit> &&promise) {
if (G()->close_flag()) {
return promise.set_value(Unit());
}
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());
}
auto participant = get_group_call_participant(input_group_call_id, dialog_id);
if (participant == nullptr || participant->pending_is_hand_raised_generation != generation) {
return promise.set_value(Unit());
}
CHECK(participant->have_pending_is_hand_raised);
participant->have_pending_is_hand_raised = false;
if (participant->get_is_hand_raised() != participant->pending_is_hand_raised) {
LOG(ERROR) << "Failed to change raised hand state for " << dialog_id << " in " << input_group_call_id;
if (participant->order.is_valid()) {
send_update_group_call_participant(input_group_call_id, *participant);
}
}
promise.set_value(Unit());
}
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));
auto *group_call = get_group_call(input_group_call_id);
if (!need_group_call_participants(input_group_call_id, group_call)) {
return promise.set_error(Status::Error(400, "Can't load group call participants"));
}
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 ||
group_call->is_being_left) {
if (cancel_join_group_call_request(input_group_call_id) != 0) {
try_clear_group_call_participants(input_group_call_id);
process_group_call_after_join_requests(input_group_call_id, "leave_group_call 1");
return promise.set_value(Unit());
}
if (group_call->need_rejoin) {
group_call->need_rejoin = false;
send_update_group_call(group_call, "leave_group_call");
try_clear_group_call_participants(input_group_call_id);
process_group_call_after_join_requests(input_group_call_id, "leave_group_call 2");
return promise.set_value(Unit());
}
return promise.set_error(Status::Error(400, "GROUPCALL_JOIN_MISSING"));
}
auto audio_source = cancel_join_group_call_request(input_group_call_id);
if (audio_source == 0) {
audio_source = group_call->audio_source;
}
group_call->is_being_left = true;
group_call->need_rejoin = false;
send_update_group_call(group_call, "leave_group_call");
process_group_call_after_join_requests(input_group_call_id, "leave_group_call 3");
auto query_promise = PromiseCreator::lambda([actor_id = actor_id(this), input_group_call_id, audio_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, audio_source, false);
}
promise.set_result(std::move(result));
});
td_->create_handler<LeaveGroupCallQuery>(std::move(query_promise))->send(input_group_call_id, audio_source);
}
void GroupCallManager::on_group_call_left(InputGroupCallId input_group_call_id, int32 audio_source, bool need_rejoin) {
if (G()->close_flag()) {
return;
}
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->audio_source == audio_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;
if (group_call->need_rejoin && group_call->dialog_id.is_valid()) {
auto dialog_id = group_call->dialog_id;
if (!td_->messages_manager_->have_input_peer(dialog_id, AccessRights::Read) ||
(dialog_id.get_type() == DialogType::Chat &&
!td_->contacts_manager_->get_chat_status(dialog_id.get_chat_id()).is_member())) {
group_call->need_rejoin = false;
}
}
group_call->is_being_left = false;
group_call->is_speaking = false;
group_call->can_be_managed = false;
group_call->joined_date = 0;
group_call->audio_source = 0;
check_group_call_is_joined_timeout_.cancel_timeout(group_call->group_call_id.get());
auto input_group_call_id = get_input_group_call_id(group_call->group_call_id).ok();
try_clear_group_call_participants(input_group_call_id);
if (!group_call->need_rejoin) {
process_group_call_after_join_requests(input_group_call_id, "on_group_call_left_impl");
}
}
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()) {
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) {
if (need_group_call_participants(input_group_call_id)) {
return;
}
auto group_call = get_group_call(input_group_call_id);
if (group_call != nullptr) {
update_group_call_participant_order_timeout_.cancel_timeout(group_call->group_call_id.get());
}
remove_recent_group_call_speaker(input_group_call_id, group_call->as_dialog_id);
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it == group_call_participants_.end()) {
return;
}
auto participants = std::move(participants_it->second);
CHECK(participants != nullptr);
group_call_participants_.erase(participants_it);
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.is_valid()) {
CHECK(participant.order >= participants->min_order);
participant.order = GroupCallParticipantOrder();
send_update_group_call_participant(input_group_call_id, participant);
}
on_remove_group_call_participant(input_group_call_id, participant.dialog_id);
}
if (group_call_participants_.empty()) {
CHECK(participant_id_to_group_call_id_.empty());
}
}
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.title = std::move(group_call->title_);
call.mute_new_participants = group_call->join_muted_;
call.joined_date_asc = group_call->join_date_asc_;
call.allowed_change_mute_new_participants = group_call->can_change_join_muted_;
call.participant_count = group_call->participants_count_;
if ((group_call->flags_ & telegram_api::groupCall::STREAM_DC_ID_MASK) != 0) {
call.stream_dc_id = DcId::create(group_call->stream_dc_id_);
if (!call.stream_dc_id.is_exact()) {
LOG(ERROR) << "Receive invalid stream DC ID " << call.stream_dc_id << " in " << input_group_call_id;
call.stream_dc_id = DcId();
}
}
if ((group_call->flags_ & telegram_api::groupCall::RECORD_START_DATE_MASK) != 0) {
call.record_start_date = group_call->record_start_date_;
if (call.record_start_date <= 0) {
LOG(ERROR) << "Receive invalid record start date " << group_call->record_start_date_ << " in "
<< input_group_call_id;
call.record_start_date = 0;
}
}
call.version = group_call->version_;
call.title_version = group_call->version_;
call.mute_version = group_call->version_;
call.stream_dc_id_version = group_call->version_;
call.record_start_date_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.syncing_participants = group_call->syncing_participants;
call.need_syncing_participants = group_call->need_syncing_participants;
call.loaded_all_participants = group_call->loaded_all_participants;
call.audio_source = group_call->audio_source;
call.as_dialog_id = group_call->as_dialog_id;
*group_call = std::move(call);
need_update = true;
if (need_group_call_participants(input_group_call_id, group_call)) {
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;
}
} 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, is_speaking and other local flags
auto promises = std::move(group_call->after_join);
for (auto &promise : promises) {
promise.set_error(Status::Error(400, "Group call ended"));
}
*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.mute_version >= group_call->mute_version) {
auto old_mute_new_participants = get_group_call_mute_new_participants(group_call);
need_update |= (call.allowed_change_mute_new_participants && call.can_be_managed) !=
(group_call->allowed_change_mute_new_participants && group_call->can_be_managed);
group_call->mute_new_participants = call.mute_new_participants;
group_call->allowed_change_mute_new_participants = call.allowed_change_mute_new_participants;
group_call->mute_version = call.mute_version;
if (old_mute_new_participants != get_group_call_mute_new_participants(group_call)) {
need_update = true;
}
}
if (call.title != group_call->title && call.title_version >= group_call->title_version) {
string old_group_call_title = get_group_call_title(group_call);
group_call->title = std::move(call.title);
group_call->title_version = call.title_version;
if (old_group_call_title != get_group_call_title(group_call)) {
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.stream_dc_id != group_call->stream_dc_id &&
call.stream_dc_id_version >= group_call->stream_dc_id_version) {
group_call->stream_dc_id = call.stream_dc_id;
group_call->stream_dc_id_version = call.stream_dc_id_version;
}
// flag call.joined_date_asc must not change
if (call.record_start_date != group_call->record_start_date &&
call.record_start_date_version >= group_call->record_start_date_version) {
int32 old_record_start_date = get_group_call_record_start_date(group_call);
group_call->record_start_date = call.record_start_date;
group_call->record_start_date_version = call.record_start_date_version;
if (old_record_start_date != get_group_call_record_start_date(group_call)) {
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 {
need_update |= set_group_call_participant_count(group_call, call.participant_count, "update_group_call");
if (need_group_call_participants(input_group_call_id, group_call) && !join_params.empty() &&
group_call->version == -1) {
LOG(INFO) << "Init " << call.group_call_id << " version to " << call.version;
group_call->version = call.version;
if (process_pending_group_call_participant_updates(input_group_call_id)) {
need_update = false;
}
}
}
} else if (call.version == group_call->version) {
set_group_call_participant_count(group_call, call.participant_count, "update_group_call fix");
need_update = true;
}
}
}
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));
}
update_group_call_dialog(group_call, "update_group_call", false); // must be after join response is processed
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,
bool immediate_sync) {
auto *group_call = get_group_call(input_group_call_id);
if (!need_group_call_participants(input_group_call_id, group_call)) {
return;
}
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
if (immediate_sync) {
sync_participants_timeout_.set_timeout_in(group_call->group_call_id.get(), 0.0);
} else {
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.dialog_id, active_date, !participant.is_min);
}
void GroupCallManager::on_user_speaking_in_group_call(GroupCallId group_call_id, DialogId dialog_id, int32 date,
bool is_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_->messages_manager_->have_dialog_info_force(dialog_id) ||
(!is_recursive && need_group_call_participants(input_group_call_id, group_call) &&
get_group_call_participant(input_group_call_id, dialog_id) == nullptr)) {
if (is_recursive) {
LOG(ERROR) << "Failed to find speaking " << dialog_id << " from " << input_group_call_id;
} else {
auto query_promise =
PromiseCreator::lambda([actor_id = actor_id(this), group_call_id, dialog_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, dialog_id, date,
true);
}
});
vector<tl_object_ptr<telegram_api::InputPeer>> input_peers;
input_peers.push_back(MessagesManager::get_input_peer_force(dialog_id));
td_->create_handler<GetGroupCallParticipantQuery>(std::move(query_promise))
->send(input_group_call_id, std::move(input_peers), {});
}
return;
}
LOG(INFO) << "Add " << dialog_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 == dialog_id) {
if (recent_speakers->users[i].second >= date) {
LOG(INFO) << "Ignore outdated speaking information";
return;
}
recent_speakers->users[i].second = date;
while (i > 0 && recent_speakers->users[i - 1].second < date) {
std::swap(recent_speakers->users[i - 1], recent_speakers->users[i]);
i--;
}
on_group_call_recent_speakers_updated(group_call, recent_speakers.get());
return;
}
}
for (size_t i = 0; i <= recent_speakers->users.size(); i++) {
if (i == recent_speakers->users.size() || recent_speakers->users[i].second <= date) {
if (dialog_id.get_type() != DialogType::User) {
td_->messages_manager_->force_create_dialog(dialog_id, "on_user_speaking_in_group_call");
}
recent_speakers->users.insert(recent_speakers->users.begin() + i, {dialog_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, DialogId dialog_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 == dialog_id) {
LOG(INFO) << "Remove " << dialog_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);
}
DialogId GroupCallManager::set_group_call_participant_is_speaking_by_source(InputGroupCallId input_group_call_id,
int32 audio_source, bool is_speaking,
int32 date) {
CHECK(audio_source != 0);
auto participants_it = group_call_participants_.find(input_group_call_id);
if (participants_it == group_call_participants_.end()) {
return DialogId();
}
for (auto &participant : participants_it->second->participants) {
if (participant.audio_source == audio_source) {
if (is_speaking && participant.get_is_muted_by_admin()) {
// don't allow to show as speaking muted by admin participants
return DialogId();
}
if (participant.is_speaking != is_speaking) {
participant.is_speaking = is_speaking;
if (is_speaking) {
participant.local_active_date = max(participant.local_active_date, date);
}
bool can_manage = can_manage_group_call(input_group_call_id);
participant.order = get_real_participant_order(can_manage, participant, participants_it->second.get());
if (participant.order.is_valid()) {
send_update_group_call_participant(input_group_call_id, participant);
}
}
return participant.dialog_id;
}
}
return DialogId();
}
bool GroupCallManager::set_group_call_participant_count(GroupCall *group_call, int32 count, const char *source,
bool force_update) {
CHECK(group_call != nullptr);
CHECK(group_call->is_inited);
if (group_call->participant_count == count) {
return false;
}
LOG(DEBUG) << "Set " << group_call->group_call_id << " participant count to " << count << " from " << source;
if (count < 0) {
LOG(ERROR) << "Participant count became negative in " << group_call->group_call_id << " in "
<< group_call->dialog_id << " from " << source;
count = 0;
}
auto input_group_call_id = get_input_group_call_id(group_call->group_call_id).ok();
if (need_group_call_participants(input_group_call_id, group_call)) {
auto known_participant_count =
static_cast<int32>(add_group_call_participants(input_group_call_id)->participants.size());
if (count < known_participant_count) {
if (group_call->is_joined) {
LOG(ERROR) << "Participant count became " << count << " from " << source << ", which is less than known "
<< known_participant_count << " number of participants in " << input_group_call_id << " from "
<< group_call->dialog_id;
}
count = known_participant_count;
} else if (group_call->loaded_all_participants && count > known_participant_count) {
count = known_participant_count;
}
}
if (group_call->participant_count == count) {
return false;
}
group_call->participant_count = count;
update_group_call_dialog(group_call, source, force_update);
return true;
}
void GroupCallManager::update_group_call_dialog(const GroupCall *group_call, const char *source, bool force) {
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, force);
}
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<DialogId, bool>> recent_speaker_users;
for (auto &recent_speaker : recent_speakers->users) {
recent_speaker_users.emplace_back(recent_speaker.first, recent_speaker.second > now - 8);
}
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, messages_manager = td_->messages_manager_.get()] {
return transform(recent_speaker_users, [messages_manager](const std::pair<DialogId, bool> &recent_speaker_user) {
return td_api::make_object<td_api::groupCallRecentSpeaker>(
messages_manager->get_message_sender_object(recent_speaker_user.first), 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);
bool is_joined = group_call->is_joined && !group_call->is_being_left;
bool can_self_unmute = is_joined && group_call->can_self_unmute;
bool mute_new_participants = get_group_call_mute_new_participants(group_call);
bool can_change_mute_new_participants =
group_call->is_active && group_call->can_be_managed && group_call->allowed_change_mute_new_participants;
int32 record_start_date = get_group_call_record_start_date(group_call);
int32 record_duration = record_start_date == 0 ? 0 : max(G()->unix_time() - record_start_date + 1, 1);
return td_api::make_object<td_api::groupCall>(
group_call->group_call_id.get(), get_group_call_title(group_call), group_call->is_active, is_joined,
group_call->need_rejoin, can_self_unmute, group_call->can_be_managed, group_call->participant_count,
group_call->loaded_all_participants, std::move(recent_speakers), mute_new_participants,
can_change_mute_new_participants, record_duration, 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_));
}
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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