Move chat administrators to DialogParticipantManager.

This commit is contained in:
levlam 2024-01-08 15:23:16 +03:00
parent d1251e47a6
commit d832d5a70f
5 changed files with 359 additions and 322 deletions

View File

@ -3141,78 +3141,6 @@ class GetChannelParticipantsQuery final : public Td::ResultHandler {
}
};
class GetChannelAdministratorsQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
ChannelId channel_id_;
public:
explicit GetChannelAdministratorsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(ChannelId channel_id, int64 hash) {
auto input_channel = td_->contacts_manager_->get_input_channel(channel_id);
if (input_channel == nullptr) {
return promise_.set_error(Status::Error(400, "Supergroup not found"));
}
hash = 0; // to load even only ranks or creator changed
channel_id_ = channel_id;
send_query(G()->net_query_creator().create(telegram_api::channels_getParticipants(
std::move(input_channel), telegram_api::make_object<telegram_api::channelParticipantsAdmins>(), 0,
std::numeric_limits<int32>::max(), hash)));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::channels_getParticipants>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto participants_ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetChannelAdministratorsQuery: " << to_string(participants_ptr);
switch (participants_ptr->get_id()) {
case telegram_api::channels_channelParticipants::ID: {
auto participants = telegram_api::move_object_as<telegram_api::channels_channelParticipants>(participants_ptr);
td_->contacts_manager_->on_get_users(std::move(participants->users_), "GetChannelAdministratorsQuery");
td_->contacts_manager_->on_get_chats(std::move(participants->chats_), "GetChannelAdministratorsQuery");
auto channel_type = td_->contacts_manager_->get_channel_type(channel_id_);
vector<DialogAdministrator> administrators;
administrators.reserve(participants->participants_.size());
for (auto &participant : participants->participants_) {
DialogParticipant dialog_participant(std::move(participant), channel_type);
if (!dialog_participant.is_valid() || !dialog_participant.status_.is_administrator() ||
dialog_participant.dialog_id_.get_type() != DialogType::User) {
LOG(ERROR) << "Receive " << dialog_participant << " as an administrator of " << channel_id_;
continue;
}
administrators.emplace_back(dialog_participant.dialog_id_.get_user_id(),
dialog_participant.status_.get_rank(), dialog_participant.status_.is_creator());
}
td_->contacts_manager_->on_update_channel_administrator_count(channel_id_,
narrow_cast<int32>(administrators.size()));
td_->contacts_manager_->on_update_dialog_administrators(DialogId(channel_id_), std::move(administrators), true,
false);
break;
}
case telegram_api::channels_channelParticipantsNotModified::ID:
break;
default:
UNREACHABLE();
}
promise_.set_value(Unit());
}
void on_error(Status status) final {
td_->contacts_manager_->on_get_channel_error(channel_id_, status, "GetChannelAdministratorsQuery");
promise_.set_error(std::move(status));
}
};
class GetSupportUserQuery final : public Td::ResultHandler {
Promise<UserId> promise_;
@ -3393,9 +3321,9 @@ ContactsManager::~ContactsManager() {
Scheduler::instance()->destroy_on_scheduler(
G()->get_gc_scheduler_id(), loaded_from_database_users_, unavailable_user_fulls_, loaded_from_database_chats_,
unavailable_chat_fulls_, loaded_from_database_channels_, unavailable_channel_fulls_,
loaded_from_database_secret_chats_, dialog_administrators_, user_online_member_dialogs_,
cached_channel_participants_, resolved_phone_numbers_, channel_participants_, all_imported_contacts_,
linked_channel_ids_, restricted_user_ids_, restricted_channel_ids_);
loaded_from_database_secret_chats_, user_online_member_dialogs_, cached_channel_participants_,
resolved_phone_numbers_, channel_participants_, all_imported_contacts_, linked_channel_ids_, restricted_user_ids_,
restricted_channel_ids_);
}
void ContactsManager::start_up() {
@ -12174,8 +12102,8 @@ void ContactsManager::update_chat_full(ChatFull *chat_full, ChatId chat_id, cons
return !td::contains(bot_user_ids, commands.get_bot_user_id());
});
on_update_dialog_administrators(DialogId(chat_id), std::move(administrators), chat_full->version != -1,
from_database);
td_->dialog_participant_manager_->on_update_dialog_administrators(DialogId(chat_id), std::move(administrators),
chat_full->version != -1, from_database);
send_closure_later(G()->messages_manager(), &MessagesManager::on_dialog_bots_updated, DialogId(chat_id),
std::move(bot_user_ids), from_database);
@ -14468,7 +14396,8 @@ void ContactsManager::on_get_channel_participants(
}
}
if (filter.is_administrators() || filter.is_recent()) {
on_update_dialog_administrators(DialogId(channel_id), std::move(administrators), true, false);
td_->dialog_participant_manager_->on_update_dialog_administrators(DialogId(channel_id), std::move(administrators),
true, false);
}
if (filter.is_bots() || is_full_recent) {
on_update_channel_bot_user_ids(channel_id, std::move(bot_user_ids));
@ -14757,41 +14686,8 @@ void ContactsManager::speculative_add_channel_user(ChannelId channel_id, UserId
update_channel(c, channel_id);
}
if (new_status.is_administrator() != old_status.is_administrator() ||
new_status.get_rank() != old_status.get_rank()) {
DialogId dialog_id(channel_id);
auto administrators_it = dialog_administrators_.find(dialog_id);
if (administrators_it != dialog_administrators_.end()) {
auto administrators = administrators_it->second;
if (new_status.is_administrator()) {
bool is_found = false;
for (auto &administrator : administrators) {
if (administrator.get_user_id() == user_id) {
is_found = true;
if (administrator.get_rank() != new_status.get_rank() ||
administrator.is_creator() != new_status.is_creator()) {
administrator = DialogAdministrator(user_id, new_status.get_rank(), new_status.is_creator());
on_update_dialog_administrators(dialog_id, std::move(administrators), true, false);
}
break;
}
}
if (!is_found) {
administrators.emplace_back(user_id, new_status.get_rank(), new_status.is_creator());
on_update_dialog_administrators(dialog_id, std::move(administrators), true, false);
}
} else {
size_t i = 0;
while (i != administrators.size() && administrators[i].get_user_id() != user_id) {
i++;
}
if (i != administrators.size()) {
administrators.erase(administrators.begin() + i);
on_update_dialog_administrators(dialog_id, std::move(administrators), true, false);
}
}
}
}
td_->dialog_participant_manager_->speculative_update_dialog_administrators(DialogId(channel_id), user_id, new_status,
old_status);
auto it = cached_channel_participants_.find(channel_id);
if (it != cached_channel_participants_.end()) {
@ -15952,7 +15848,7 @@ void ContactsManager::on_channel_status_changed(Channel *c, ChannelId channel_id
c->is_creator_changed = true;
send_get_channel_full_query(nullptr, channel_id, Auto(), "update channel owner");
reload_dialog_administrators(DialogId(channel_id), {}, Auto());
td_->dialog_participant_manager_->reload_dialog_administrators(DialogId(channel_id), {}, Auto());
remove_dialog_suggested_action(SuggestedAction{SuggestedAction::Type::ConvertToGigagroup, DialogId(channel_id)});
}
@ -18250,105 +18146,6 @@ void ContactsManager::get_channel_participants(ChannelId channel_id,
->send(channel_id, participant_filter, offset, limit);
}
td_api::object_ptr<td_api::chatAdministrators> ContactsManager::get_chat_administrators_object(
const vector<DialogAdministrator> &dialog_administrators) {
auto administrator_objects = transform(dialog_administrators, [this](const DialogAdministrator &administrator) {
return administrator.get_chat_administrator_object(this);
});
return td_api::make_object<td_api::chatAdministrators>(std::move(administrator_objects));
}
void ContactsManager::get_dialog_administrators(DialogId dialog_id,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
if (!td_->dialog_manager_->have_dialog_force(dialog_id, "get_dialog_administrators")) {
return promise.set_error(Status::Error(400, "Chat not found"));
}
switch (dialog_id.get_type()) {
case DialogType::User:
case DialogType::SecretChat:
return promise.set_value(td_api::make_object<td_api::chatAdministrators>());
case DialogType::Chat:
case DialogType::Channel:
break;
case DialogType::None:
default:
UNREACHABLE();
return;
}
auto it = dialog_administrators_.find(dialog_id);
if (it != dialog_administrators_.end()) {
reload_dialog_administrators(dialog_id, it->second, Auto()); // update administrators cache
return promise.set_value(get_chat_administrators_object(it->second));
}
if (G()->use_chat_info_database()) {
LOG(INFO) << "Load administrators of " << dialog_id << " from database";
G()->td_db()->get_sqlite_pmc()->get(get_dialog_administrators_database_key(dialog_id),
PromiseCreator::lambda([actor_id = actor_id(this), dialog_id,
promise = std::move(promise)](string value) mutable {
send_closure(actor_id,
&ContactsManager::on_load_dialog_administrators_from_database,
dialog_id, std::move(value), std::move(promise));
}));
return;
}
reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
string ContactsManager::get_dialog_administrators_database_key(DialogId dialog_id) {
return PSTRING() << "adm" << (-dialog_id.get());
}
void ContactsManager::on_load_dialog_administrators_from_database(
DialogId dialog_id, string value, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
if (value.empty()) {
return reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
vector<DialogAdministrator> administrators;
if (log_event_parse(administrators, value).is_error()) {
return reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
LOG(INFO) << "Successfully loaded " << administrators.size() << " administrators in " << dialog_id
<< " from database";
MultiPromiseActorSafe load_users_multipromise{"LoadUsersMultiPromiseActor"};
load_users_multipromise.add_promise(
PromiseCreator::lambda([actor_id = actor_id(this), dialog_id, administrators,
promise = std::move(promise)](Result<Unit> result) mutable {
send_closure(actor_id, &ContactsManager::on_load_administrator_users_finished, dialog_id,
std::move(administrators), std::move(result), std::move(promise));
}));
auto lock_promise = load_users_multipromise.get_promise();
for (auto &administrator : administrators) {
get_user(administrator.get_user_id(), 3, load_users_multipromise.get_promise());
}
lock_promise.set_value(Unit());
}
void ContactsManager::on_load_administrator_users_finished(
DialogId dialog_id, vector<DialogAdministrator> administrators, Result<> result,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
if (result.is_error()) {
return reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
auto it = dialog_administrators_.emplace(dialog_id, std::move(administrators)).first;
reload_dialog_administrators(dialog_id, it->second, Auto()); // update administrators cache
promise.set_value(get_chat_administrators_object(it->second));
}
void ContactsManager::on_update_channel_administrator_count(ChannelId channel_id, int32 administrator_count) {
auto channel_full = get_channel_full_force(channel_id, true, "on_update_channel_administrator_count");
if (channel_full != nullptr && channel_full->administrator_count != administrator_count) {
@ -18370,89 +18167,6 @@ void ContactsManager::on_update_channel_administrator_count(ChannelId channel_id
}
}
void ContactsManager::on_update_dialog_administrators(DialogId dialog_id, vector<DialogAdministrator> &&administrators,
bool have_access, bool from_database) {
LOG(INFO) << "Update administrators in " << dialog_id << " to " << format::as_array(administrators);
if (have_access) {
CHECK(dialog_id.is_valid());
std::sort(administrators.begin(), administrators.end(),
[](const DialogAdministrator &lhs, const DialogAdministrator &rhs) {
return lhs.get_user_id().get() < rhs.get_user_id().get();
});
auto it = dialog_administrators_.find(dialog_id);
if (it != dialog_administrators_.end()) {
if (it->second == administrators) {
return;
}
it->second = std::move(administrators);
} else {
it = dialog_administrators_.emplace(dialog_id, std::move(administrators)).first;
}
if (G()->use_chat_info_database() && !from_database) {
LOG(INFO) << "Save administrators of " << dialog_id << " to database";
G()->td_db()->get_sqlite_pmc()->set(get_dialog_administrators_database_key(dialog_id),
log_event_store(it->second).as_slice().str(), Auto());
}
} else {
dialog_administrators_.erase(dialog_id);
if (G()->use_chat_info_database()) {
G()->td_db()->get_sqlite_pmc()->erase(get_dialog_administrators_database_key(dialog_id), Auto());
}
}
}
void ContactsManager::reload_dialog_administrators(DialogId dialog_id,
const vector<DialogAdministrator> &dialog_administrators,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
auto dialog_type = dialog_id.get_type();
if (dialog_type == DialogType::Chat && !get_chat_permissions(dialog_id.get_chat_id()).is_member()) {
return promise.set_value(td_api::make_object<td_api::chatAdministrators>());
}
auto query_promise = PromiseCreator::lambda(
[actor_id = actor_id(this), dialog_id, promise = std::move(promise)](Result<Unit> &&result) mutable {
if (promise) {
if (result.is_ok()) {
send_closure(actor_id, &ContactsManager::on_reload_dialog_administrators, dialog_id, std::move(promise));
} else {
promise.set_error(result.move_as_error());
}
}
});
switch (dialog_type) {
case DialogType::Chat:
load_chat_full(dialog_id.get_chat_id(), false, std::move(query_promise), "reload_dialog_administrators");
break;
case DialogType::Channel: {
auto channel_id = dialog_id.get_channel_id();
if (is_broadcast_channel(channel_id) && !get_channel_status(channel_id).is_administrator()) {
return query_promise.set_error(Status::Error(400, "Administrator list is inaccessible"));
}
auto hash = get_vector_hash(transform(dialog_administrators, [](const DialogAdministrator &administrator) {
return static_cast<uint64>(administrator.get_user_id().get());
}));
td_->create_handler<GetChannelAdministratorsQuery>(std::move(query_promise))->send(channel_id, hash);
break;
}
default:
UNREACHABLE();
}
}
void ContactsManager::on_reload_dialog_administrators(
DialogId dialog_id, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
auto it = dialog_administrators_.find(dialog_id);
if (it != dialog_administrators_.end()) {
return promise.set_value(get_chat_administrators_object(it->second));
}
LOG(ERROR) << "Failed to load administrators in " << dialog_id;
promise.set_error(Status::Error(500, "Failed to find chat administrators"));
}
void ContactsManager::on_get_chat_empty(telegram_api::chatEmpty &chat, const char *source) {
ChatId chat_id(chat.id_);
if (!chat_id.is_valid()) {

View File

@ -287,9 +287,6 @@ class ContactsManager final : public Actor {
void on_update_bot_menu_button(UserId bot_user_id, tl_object_ptr<telegram_api::BotMenuButton> &&bot_menu_button);
void on_update_dialog_administrators(DialogId dialog_id, vector<DialogAdministrator> &&administrators,
bool have_access, bool from_database);
void speculative_add_channel_participants(ChannelId channel_id, const vector<UserId> &added_user_ids,
UserId inviter_user_id, int32 date, bool by_me);
@ -684,8 +681,6 @@ class ContactsManager final : public Actor {
void search_dialog_participants(DialogId dialog_id, const string &query, int32 limit, DialogParticipantFilter filter,
Promise<DialogParticipants> &&promise);
void get_dialog_administrators(DialogId dialog_id, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void get_channel_participants(ChannelId channel_id, tl_object_ptr<td_api::SupergroupMembersFilter> &&filter,
string additional_query, int32 offset, int32 limit, int32 additional_limit,
Promise<DialogParticipants> &&promise);
@ -1776,24 +1771,6 @@ class ContactsManager final : public Actor {
void finish_get_channel_participant(ChannelId channel_id, DialogParticipant &&dialog_participant,
Promise<DialogParticipant> &&promise);
td_api::object_ptr<td_api::chatAdministrators> get_chat_administrators_object(
const vector<DialogAdministrator> &dialog_administrators);
static string get_dialog_administrators_database_key(DialogId dialog_id);
void on_load_dialog_administrators_from_database(DialogId dialog_id, string value,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void on_load_administrator_users_finished(DialogId dialog_id, vector<DialogAdministrator> administrators,
Result<> result,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void reload_dialog_administrators(DialogId dialog_id, const vector<DialogAdministrator> &dialog_administrators,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void on_reload_dialog_administrators(DialogId dialog_id,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void remove_dialog_suggested_action(SuggestedAction action);
void on_dismiss_suggested_action(SuggestedAction action, Result<Unit> &&result);
@ -2022,8 +1999,6 @@ class ContactsManager final : public Actor {
QueryCombiner get_user_full_queries_{"GetUserFullCombiner", 2.0};
QueryCombiner get_chat_full_queries_{"GetChatFullCombiner", 2.0};
FlatHashMap<DialogId, vector<DialogAdministrator>, DialogIdHash> dialog_administrators_;
FlatHashMap<DialogId, vector<SuggestedAction>, DialogIdHash> dialog_suggested_actions_;
FlatHashMap<DialogId, vector<Promise<Unit>>, DialogIdHash> dismiss_suggested_action_queries_;

View File

@ -10,15 +10,23 @@
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DialogManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/logevent/LogEvent.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/misc.h"
#include "td/telegram/Td.h"
#include "td/telegram/TdDb.h"
#include "td/telegram/UpdatesManager.h"
#include "td/db/SqliteKeyValueAsync.h"
#include "td/utils/algorithm.h"
#include "td/utils/buffer.h"
#include "td/utils/logging.h"
#include "td/utils/Status.h"
#include "td/utils/Time.h"
#include <algorithm>
namespace td {
class GetOnlinesQuery final : public Td::ResultHandler {
@ -220,11 +228,87 @@ class HideAllChatJoinRequestsQuery final : public Td::ResultHandler {
}
};
class GetChannelAdministratorsQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
ChannelId channel_id_;
public:
explicit GetChannelAdministratorsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(ChannelId channel_id, int64 hash) {
auto input_channel = td_->contacts_manager_->get_input_channel(channel_id);
if (input_channel == nullptr) {
return promise_.set_error(Status::Error(400, "Supergroup not found"));
}
hash = 0; // to load even only ranks or creator changed
channel_id_ = channel_id;
send_query(G()->net_query_creator().create(telegram_api::channels_getParticipants(
std::move(input_channel), telegram_api::make_object<telegram_api::channelParticipantsAdmins>(), 0,
std::numeric_limits<int32>::max(), hash)));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::channels_getParticipants>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto participants_ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetChannelAdministratorsQuery: " << to_string(participants_ptr);
switch (participants_ptr->get_id()) {
case telegram_api::channels_channelParticipants::ID: {
auto participants = telegram_api::move_object_as<telegram_api::channels_channelParticipants>(participants_ptr);
td_->contacts_manager_->on_get_users(std::move(participants->users_), "GetChannelAdministratorsQuery");
td_->contacts_manager_->on_get_chats(std::move(participants->chats_), "GetChannelAdministratorsQuery");
auto channel_type = td_->contacts_manager_->get_channel_type(channel_id_);
vector<DialogAdministrator> administrators;
administrators.reserve(participants->participants_.size());
for (auto &participant : participants->participants_) {
DialogParticipant dialog_participant(std::move(participant), channel_type);
if (!dialog_participant.is_valid() || !dialog_participant.status_.is_administrator() ||
dialog_participant.dialog_id_.get_type() != DialogType::User) {
LOG(ERROR) << "Receive " << dialog_participant << " as an administrator of " << channel_id_;
continue;
}
administrators.emplace_back(dialog_participant.dialog_id_.get_user_id(),
dialog_participant.status_.get_rank(), dialog_participant.status_.is_creator());
}
td_->contacts_manager_->on_update_channel_administrator_count(channel_id_,
narrow_cast<int32>(administrators.size()));
td_->dialog_participant_manager_->on_update_dialog_administrators(DialogId(channel_id_),
std::move(administrators), true, false);
break;
}
case telegram_api::channels_channelParticipantsNotModified::ID:
break;
default:
UNREACHABLE();
}
promise_.set_value(Unit());
}
void on_error(Status status) final {
td_->contacts_manager_->on_get_channel_error(channel_id_, status, "GetChannelAdministratorsQuery");
promise_.set_error(std::move(status));
}
};
DialogParticipantManager::DialogParticipantManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
update_dialog_online_member_count_timeout_.set_callback(on_update_dialog_online_member_count_timeout_callback);
update_dialog_online_member_count_timeout_.set_callback_data(static_cast<void *>(this));
}
DialogParticipantManager::~DialogParticipantManager() {
Scheduler::instance()->destroy_on_scheduler(G()->get_gc_scheduler_id(), dialog_administrators_);
}
void DialogParticipantManager::tear_down() {
parent_.reset();
}
@ -458,4 +542,232 @@ void DialogParticipantManager::process_dialog_join_requests(DialogId dialog_id,
td_->create_handler<HideAllChatJoinRequestsQuery>(std::move(promise))->send(dialog_id, invite_link, approve);
}
void DialogParticipantManager::speculative_update_dialog_administrators(DialogId dialog_id, UserId user_id,
const DialogParticipantStatus &new_status,
const DialogParticipantStatus &old_status) {
if (new_status.is_administrator() == old_status.is_administrator() &&
new_status.get_rank() == old_status.get_rank()) {
return;
}
auto it = dialog_administrators_.find(dialog_id);
if (it == dialog_administrators_.end()) {
return;
}
auto administrators = it->second;
if (new_status.is_administrator()) {
bool is_found = false;
for (auto &administrator : administrators) {
if (administrator.get_user_id() == user_id) {
is_found = true;
if (administrator.get_rank() != new_status.get_rank() ||
administrator.is_creator() != new_status.is_creator()) {
administrator = DialogAdministrator(user_id, new_status.get_rank(), new_status.is_creator());
on_update_dialog_administrators(dialog_id, std::move(administrators), true, false);
}
break;
}
}
if (!is_found) {
administrators.emplace_back(user_id, new_status.get_rank(), new_status.is_creator());
on_update_dialog_administrators(dialog_id, std::move(administrators), true, false);
}
} else {
size_t i = 0;
while (i != administrators.size() && administrators[i].get_user_id() != user_id) {
i++;
}
if (i != administrators.size()) {
administrators.erase(administrators.begin() + i);
on_update_dialog_administrators(dialog_id, std::move(administrators), true, false);
}
}
}
td_api::object_ptr<td_api::chatAdministrators> DialogParticipantManager::get_chat_administrators_object(
const vector<DialogAdministrator> &dialog_administrators) {
auto administrator_objects = transform(dialog_administrators, [this](const DialogAdministrator &administrator) {
return administrator.get_chat_administrator_object(td_->contacts_manager_.get());
});
return td_api::make_object<td_api::chatAdministrators>(std::move(administrator_objects));
}
void DialogParticipantManager::get_dialog_administrators(
DialogId dialog_id, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
if (!td_->dialog_manager_->have_dialog_force(dialog_id, "get_dialog_administrators")) {
return promise.set_error(Status::Error(400, "Chat not found"));
}
switch (dialog_id.get_type()) {
case DialogType::User:
case DialogType::SecretChat:
return promise.set_value(td_api::make_object<td_api::chatAdministrators>());
case DialogType::Chat:
case DialogType::Channel:
break;
case DialogType::None:
default:
UNREACHABLE();
return;
}
auto it = dialog_administrators_.find(dialog_id);
if (it != dialog_administrators_.end()) {
reload_dialog_administrators(dialog_id, it->second, Auto()); // update administrators cache
return promise.set_value(get_chat_administrators_object(it->second));
}
if (G()->use_chat_info_database()) {
LOG(INFO) << "Load administrators of " << dialog_id << " from database";
G()->td_db()->get_sqlite_pmc()->get(
get_dialog_administrators_database_key(dialog_id),
PromiseCreator::lambda(
[actor_id = actor_id(this), dialog_id, promise = std::move(promise)](string value) mutable {
send_closure(actor_id, &DialogParticipantManager::on_load_dialog_administrators_from_database, dialog_id,
std::move(value), std::move(promise));
}));
return;
}
reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
string DialogParticipantManager::get_dialog_administrators_database_key(DialogId dialog_id) {
return PSTRING() << "adm" << (-dialog_id.get());
}
void DialogParticipantManager::on_load_dialog_administrators_from_database(
DialogId dialog_id, string value, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
if (value.empty()) {
return reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
vector<DialogAdministrator> administrators;
if (log_event_parse(administrators, value).is_error()) {
return reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
LOG(INFO) << "Successfully loaded " << administrators.size() << " administrators in " << dialog_id
<< " from database";
MultiPromiseActorSafe load_users_multipromise{"LoadUsersMultiPromiseActor"};
load_users_multipromise.add_promise(
PromiseCreator::lambda([actor_id = actor_id(this), dialog_id, administrators,
promise = std::move(promise)](Result<Unit> result) mutable {
send_closure(actor_id, &DialogParticipantManager::on_load_administrator_users_finished, dialog_id,
std::move(administrators), std::move(result), std::move(promise));
}));
auto lock_promise = load_users_multipromise.get_promise();
for (auto &administrator : administrators) {
td_->contacts_manager_->get_user(administrator.get_user_id(), 3, load_users_multipromise.get_promise());
}
lock_promise.set_value(Unit());
}
void DialogParticipantManager::on_load_administrator_users_finished(
DialogId dialog_id, vector<DialogAdministrator> administrators, Result<> result,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
if (result.is_error()) {
return reload_dialog_administrators(dialog_id, {}, std::move(promise));
}
auto it = dialog_administrators_.emplace(dialog_id, std::move(administrators)).first;
reload_dialog_administrators(dialog_id, it->second, Auto()); // update administrators cache
promise.set_value(get_chat_administrators_object(it->second));
}
void DialogParticipantManager::on_update_dialog_administrators(DialogId dialog_id,
vector<DialogAdministrator> &&administrators,
bool have_access, bool from_database) {
LOG(INFO) << "Update administrators in " << dialog_id << " to " << format::as_array(administrators);
if (have_access) {
CHECK(dialog_id.is_valid());
std::sort(administrators.begin(), administrators.end(),
[](const DialogAdministrator &lhs, const DialogAdministrator &rhs) {
return lhs.get_user_id().get() < rhs.get_user_id().get();
});
auto it = dialog_administrators_.find(dialog_id);
if (it != dialog_administrators_.end()) {
if (it->second == administrators) {
return;
}
it->second = std::move(administrators);
} else {
it = dialog_administrators_.emplace(dialog_id, std::move(administrators)).first;
}
if (G()->use_chat_info_database() && !from_database) {
LOG(INFO) << "Save administrators of " << dialog_id << " to database";
G()->td_db()->get_sqlite_pmc()->set(get_dialog_administrators_database_key(dialog_id),
log_event_store(it->second).as_slice().str(), Auto());
}
} else {
dialog_administrators_.erase(dialog_id);
if (G()->use_chat_info_database()) {
G()->td_db()->get_sqlite_pmc()->erase(get_dialog_administrators_database_key(dialog_id), Auto());
}
}
}
void DialogParticipantManager::reload_dialog_administrators(
DialogId dialog_id, const vector<DialogAdministrator> &dialog_administrators,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
auto dialog_type = dialog_id.get_type();
if (dialog_type == DialogType::Chat &&
!td_->contacts_manager_->get_chat_permissions(dialog_id.get_chat_id()).is_member()) {
return promise.set_value(td_api::make_object<td_api::chatAdministrators>());
}
auto query_promise = PromiseCreator::lambda(
[actor_id = actor_id(this), dialog_id, promise = std::move(promise)](Result<Unit> &&result) mutable {
if (promise) {
if (result.is_ok()) {
send_closure(actor_id, &DialogParticipantManager::on_reload_dialog_administrators, dialog_id,
std::move(promise));
} else {
promise.set_error(result.move_as_error());
}
}
});
switch (dialog_type) {
case DialogType::Chat:
td_->contacts_manager_->load_chat_full(dialog_id.get_chat_id(), false, std::move(query_promise),
"reload_dialog_administrators");
break;
case DialogType::Channel: {
auto channel_id = dialog_id.get_channel_id();
if (td_->contacts_manager_->is_broadcast_channel(channel_id) &&
!td_->contacts_manager_->get_channel_status(channel_id).is_administrator()) {
return query_promise.set_error(Status::Error(400, "Administrator list is inaccessible"));
}
auto hash = get_vector_hash(transform(dialog_administrators, [](const DialogAdministrator &administrator) {
return static_cast<uint64>(administrator.get_user_id().get());
}));
td_->create_handler<GetChannelAdministratorsQuery>(std::move(query_promise))->send(channel_id, hash);
break;
}
default:
UNREACHABLE();
}
}
void DialogParticipantManager::on_reload_dialog_administrators(
DialogId dialog_id, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise) {
TRY_STATUS_PROMISE(promise, G()->close_status());
auto it = dialog_administrators_.find(dialog_id);
if (it != dialog_administrators_.end()) {
return promise.set_value(get_chat_administrators_object(it->second));
}
LOG(ERROR) << "Failed to load administrators in " << dialog_id;
promise.set_error(Status::Error(500, "Failed to find chat administrators"));
}
} // namespace td

View File

@ -6,7 +6,9 @@
//
#pragma once
#include "td/telegram/DialogAdministrator.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/DialogParticipant.h"
#include "td/telegram/td_api.h"
#include "td/actor/actor.h"
@ -24,6 +26,11 @@ class Td;
class DialogParticipantManager final : public Actor {
public:
DialogParticipantManager(Td *td, ActorShared<> parent);
DialogParticipantManager(const DialogParticipantManager &) = delete;
DialogParticipantManager &operator=(const DialogParticipantManager &) = delete;
DialogParticipantManager(DialogParticipantManager &&) = delete;
DialogParticipantManager &operator=(DialogParticipantManager &&) = delete;
~DialogParticipantManager() final;
static constexpr int32 ONLINE_MEMBER_COUNT_CACHE_EXPIRE_TIME = 30 * 60;
@ -42,6 +49,18 @@ class DialogParticipantManager final : public Actor {
void process_dialog_join_requests(DialogId dialog_id, const string &invite_link, bool approve,
Promise<Unit> &&promise);
void speculative_update_dialog_administrators(DialogId dialog_id, UserId user_id,
const DialogParticipantStatus &new_status,
const DialogParticipantStatus &old_status);
void on_update_dialog_administrators(DialogId dialog_id, vector<DialogAdministrator> &&administrators,
bool have_access, bool from_database);
void get_dialog_administrators(DialogId dialog_id, Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void reload_dialog_administrators(DialogId dialog_id, const vector<DialogAdministrator> &dialog_administrators,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const;
private:
@ -61,6 +80,21 @@ class DialogParticipantManager final : public Actor {
Status can_manage_dialog_join_requests(DialogId dialog_id);
td_api::object_ptr<td_api::chatAdministrators> get_chat_administrators_object(
const vector<DialogAdministrator> &dialog_administrators);
static string get_dialog_administrators_database_key(DialogId dialog_id);
void on_load_dialog_administrators_from_database(DialogId dialog_id, string value,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void on_load_administrator_users_finished(DialogId dialog_id, vector<DialogAdministrator> administrators,
Result<Unit> result,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
void on_reload_dialog_administrators(DialogId dialog_id,
Promise<td_api::object_ptr<td_api::chatAdministrators>> &&promise);
struct OnlineMemberCountInfo {
int32 online_member_count = 0;
double update_time = 0;
@ -70,6 +104,8 @@ class DialogParticipantManager final : public Actor {
MultiTimeout update_dialog_online_member_count_timeout_{"UpdateDialogOnlineMemberCountTimeout"};
FlatHashMap<DialogId, vector<DialogAdministrator>, DialogIdHash> dialog_administrators_;
Td *td_;
ActorShared<> parent_;
};

View File

@ -7009,7 +7009,7 @@ void Td::on_request(uint64 id, td_api::searchChatMembers &request) {
void Td::on_request(uint64 id, const td_api::getChatAdministrators &request) {
CREATE_REQUEST_PROMISE();
contacts_manager_->get_dialog_administrators(DialogId(request.chat_id_), std::move(promise));
dialog_participant_manager_->get_dialog_administrators(DialogId(request.chat_id_), std::move(promise));
}
void Td::on_request(uint64 id, const td_api::replacePrimaryChatInviteLink &request) {