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tdlight/td/telegram/AutosaveManager.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
//
// 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/AutosaveManager.h"
#include "td/telegram/AccessRights.h"
#include "td/telegram/ChatManager.h"
#include "td/telegram/Dependencies.h"
#include "td/telegram/DialogManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/logevent/LogEvent.h"
#include "td/telegram/Td.h"
#include "td/telegram/TdDb.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/UserManager.h"
#include "td/db/SqliteKeyValueAsync.h"
#include "td/utils/algorithm.h"
#include "td/utils/buffer.h"
#include "td/utils/FlatHashSet.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/ScopeGuard.h"
#include "td/utils/tl_helpers.h"
namespace td {
class GetAutoSaveSettingsQuery final : public Td::ResultHandler {
Promise<telegram_api::object_ptr<telegram_api::account_autoSaveSettings>> promise_;
public:
explicit GetAutoSaveSettingsQuery(Promise<telegram_api::object_ptr<telegram_api::account_autoSaveSettings>> &&promise)
: promise_(std::move(promise)) {
}
void send() {
send_query(G()->net_query_creator().create(telegram_api::account_getAutoSaveSettings(), {{"me"}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::account_getAutoSaveSettings>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto ptr = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetAutoSaveSettingsQuery: " << to_string(ptr);
promise_.set_value(std::move(ptr));
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
class SaveAutoSaveSettingsQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit SaveAutoSaveSettingsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(bool users, bool chats, bool broadcasts, DialogId dialog_id,
telegram_api::object_ptr<telegram_api::autoSaveSettings> settings) {
int32 flags = 0;
telegram_api::object_ptr<telegram_api::InputPeer> input_peer;
if (users) {
flags |= telegram_api::account_saveAutoSaveSettings::USERS_MASK;
} else if (chats) {
flags |= telegram_api::account_saveAutoSaveSettings::CHATS_MASK;
} else if (broadcasts) {
flags |= telegram_api::account_saveAutoSaveSettings::BROADCASTS_MASK;
} else {
flags |= telegram_api::account_saveAutoSaveSettings::PEER_MASK;
input_peer = td_->dialog_manager_->get_input_peer(dialog_id, AccessRights::Read);
if (input_peer == nullptr) {
if (dialog_id.get_type() == DialogType::SecretChat) {
return on_error(Status::Error(400, "Can't set autosave settings for secret chats"));
}
return on_error(Status::Error(400, "Can't access the chat"));
}
}
send_query(G()->net_query_creator().create(
telegram_api::account_saveAutoSaveSettings(flags, false /*ignored*/, false /*ignored*/, false /*ignored*/,
std::move(input_peer), std::move(settings)),
{{"me"}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::account_saveAutoSaveSettings>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
promise_.set_value(Unit());
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
td_->autosave_manager_->reload_autosave_settings();
}
};
class DeleteAutoSaveExceptionsQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit DeleteAutoSaveExceptionsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send() {
send_query(G()->net_query_creator().create(telegram_api::account_deleteAutoSaveExceptions(), {{"me"}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::account_deleteAutoSaveExceptions>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
promise_.set_value(Unit());
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
td_->autosave_manager_->reload_autosave_settings();
}
};
AutosaveManager::AutosaveManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
}
void AutosaveManager::tear_down() {
parent_.reset();
}
AutosaveManager::DialogAutosaveSettings::DialogAutosaveSettings(const telegram_api::autoSaveSettings *settings) {
CHECK(settings != nullptr);
are_inited_ = true;
autosave_photos_ = settings->photos_;
autosave_videos_ = settings->videos_;
max_video_file_size_ = clamp(settings->video_max_size_, MIN_MAX_VIDEO_FILE_SIZE, MAX_MAX_VIDEO_FILE_SIZE);
}
AutosaveManager::DialogAutosaveSettings::DialogAutosaveSettings(const td_api::scopeAutosaveSettings *settings) {
if (settings == nullptr) {
return;
}
are_inited_ = true;
autosave_photos_ = settings->autosave_photos_;
autosave_videos_ = settings->autosave_videos_;
max_video_file_size_ = clamp(settings->max_video_file_size_, MIN_MAX_VIDEO_FILE_SIZE, MAX_MAX_VIDEO_FILE_SIZE);
}
telegram_api::object_ptr<telegram_api::autoSaveSettings>
AutosaveManager::DialogAutosaveSettings::get_input_auto_save_settings() const {
int32 flags = 0;
if (autosave_photos_) {
flags |= telegram_api::autoSaveSettings::PHOTOS_MASK;
}
if (autosave_videos_) {
flags |= telegram_api::autoSaveSettings::VIDEOS_MASK;
}
if (are_inited_) {
flags |= telegram_api::autoSaveSettings::VIDEO_MAX_SIZE_MASK;
}
return telegram_api::make_object<telegram_api::autoSaveSettings>(flags, false /*ignored*/, false /*ignored*/,
max_video_file_size_);
}
td_api::object_ptr<td_api::scopeAutosaveSettings>
AutosaveManager::DialogAutosaveSettings::get_scope_autosave_settings_object() const {
if (!are_inited_) {
return nullptr;
}
return td_api::make_object<td_api::scopeAutosaveSettings>(autosave_photos_, autosave_videos_, max_video_file_size_);
}
td_api::object_ptr<td_api::autosaveSettingsException>
AutosaveManager::DialogAutosaveSettings::get_autosave_settings_exception_object(const Td *td,
DialogId dialog_id) const {
return td_api::make_object<td_api::autosaveSettingsException>(
td->dialog_manager_->get_chat_id_object(dialog_id, "autosaveSettingsException"),
get_scope_autosave_settings_object());
}
bool AutosaveManager::DialogAutosaveSettings::operator==(const DialogAutosaveSettings &other) const {
return are_inited_ == other.are_inited_ && autosave_photos_ == other.autosave_photos_ &&
autosave_videos_ == other.autosave_videos_ && max_video_file_size_ == other.max_video_file_size_;
}
bool AutosaveManager::DialogAutosaveSettings::operator!=(const DialogAutosaveSettings &other) const {
return !operator==(other);
}
template <class StorerT>
void AutosaveManager::DialogAutosaveSettings::store(StorerT &storer) const {
CHECK(are_inited_);
BEGIN_STORE_FLAGS();
STORE_FLAG(autosave_photos_);
STORE_FLAG(autosave_videos_);
END_STORE_FLAGS();
td::store(max_video_file_size_, storer);
}
template <class ParserT>
void AutosaveManager::DialogAutosaveSettings::parse(ParserT &parser) {
are_inited_ = true;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(autosave_photos_);
PARSE_FLAG(autosave_videos_);
END_PARSE_FLAGS();
td::parse(max_video_file_size_, parser);
}
td_api::object_ptr<td_api::autosaveSettings> AutosaveManager::AutosaveSettings::get_autosave_settings_object(
const Td *td) const {
CHECK(are_inited_);
auto exceptions = transform(exceptions_, [td](const auto &exception) {
return exception.second.get_autosave_settings_exception_object(td, exception.first);
});
return td_api::make_object<td_api::autosaveSettings>(
user_settings_.get_scope_autosave_settings_object(), chat_settings_.get_scope_autosave_settings_object(),
broadcast_settings_.get_scope_autosave_settings_object(), std::move(exceptions));
}
template <class StorerT>
void AutosaveManager::AutosaveSettings::store(StorerT &storer) const {
CHECK(are_inited_);
bool has_exceptions = !exceptions_.empty();
BEGIN_STORE_FLAGS();
STORE_FLAG(has_exceptions);
END_STORE_FLAGS();
td::store(user_settings_, storer);
td::store(chat_settings_, storer);
td::store(broadcast_settings_, storer);
if (has_exceptions) {
td::store(narrow_cast<uint32>(exceptions_.size()), storer);
for (auto &exception : exceptions_) {
td::store(exception.first, storer);
td::store(exception.second, storer);
}
}
}
template <class ParserT>
void AutosaveManager::AutosaveSettings::parse(ParserT &parser) {
are_inited_ = true;
bool has_exceptions;
BEGIN_PARSE_FLAGS();
PARSE_FLAG(has_exceptions);
END_PARSE_FLAGS();
td::parse(user_settings_, parser);
td::parse(chat_settings_, parser);
td::parse(broadcast_settings_, parser);
if (has_exceptions) {
uint32 size;
td::parse(size, parser);
for (size_t i = 0; i < size; i++) {
DialogId dialog_id;
DialogAutosaveSettings settings;
td::parse(dialog_id, parser);
td::parse(settings, parser);
if (dialog_id.is_valid()) {
exceptions_.emplace(dialog_id, std::move(settings));
}
}
}
}
void AutosaveManager::get_autosave_settings(Promise<td_api::object_ptr<td_api::autosaveSettings>> &&promise) {
if (settings_.are_inited_) {
return promise.set_value(settings_.get_autosave_settings_object(td_));
}
load_autosave_settings(std::move(promise));
}
string AutosaveManager::get_autosave_settings_database_key() {
return "autosave_settings";
}
void AutosaveManager::load_autosave_settings(Promise<td_api::object_ptr<td_api::autosaveSettings>> &&promise) {
load_settings_queries_.push_back(std::move(promise));
if (load_settings_queries_.size() != 1) {
return;
}
if (G()->use_message_database()) {
G()->td_db()->get_sqlite_pmc()->get(
get_autosave_settings_database_key(), PromiseCreator::lambda([actor_id = actor_id(this)](string value) mutable {
send_closure(actor_id, &AutosaveManager::on_load_autosave_settings_from_database, std::move(value));
}));
return;
}
reload_autosave_settings();
}
void AutosaveManager::on_load_autosave_settings_from_database(string value) {
if (G()->close_flag()) {
return fail_promises(load_settings_queries_, Global::request_aborted_error());
}
if (settings_.are_inited_) {
CHECK(load_settings_queries_.empty());
return;
}
if (value.empty()) {
LOG(INFO) << "Autosave settings aren't found in database";
return reload_autosave_settings();
}
LOG(INFO) << "Successfully loaded autosave settings from database";
auto status = log_event_parse(settings_, value);
if (status.is_error()) {
LOG(ERROR) << "Can't load autosave settings: " << status;
settings_ = {};
return reload_autosave_settings();
}
Dependencies dependencies;
for (auto &exception : settings_.exceptions_) {
dependencies.add_dialog_and_dependencies(exception.first);
}
if (!dependencies.resolve_force(td_, "on_load_autosave_settings_from_database")) {
G()->td_db()->get_binlog_pmc()->erase(get_autosave_settings_database_key());
settings_ = {};
return reload_autosave_settings();
}
settings_.are_inited_ = true;
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopePrivateChats>(),
settings_.user_settings_);
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeGroupChats>(),
settings_.chat_settings_);
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeChannelChats>(),
settings_.broadcast_settings_);
for (auto &exception : settings_.exceptions_) {
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeChat>(exception.first.get()),
exception.second);
}
auto promises = std::move(load_settings_queries_);
for (auto &promise : promises) {
promise.set_value(settings_.get_autosave_settings_object(td_));
}
}
void AutosaveManager::reload_autosave_settings() {
if (G()->close_flag()) {
return fail_promises(load_settings_queries_, Global::request_aborted_error());
}
if (settings_.are_being_reloaded_) {
settings_.need_reload_ = true;
return;
}
settings_.are_being_reloaded_ = true;
auto query_promise = PromiseCreator::lambda(
[actor_id = actor_id(this)](Result<telegram_api::object_ptr<telegram_api::account_autoSaveSettings>> r_settings) {
send_closure(actor_id, &AutosaveManager::on_get_autosave_settings, std::move(r_settings));
});
td_->create_handler<GetAutoSaveSettingsQuery>(std::move(query_promise))->send();
}
void AutosaveManager::on_get_autosave_settings(
Result<telegram_api::object_ptr<telegram_api::account_autoSaveSettings>> r_settings) {
G()->ignore_result_if_closing(r_settings);
CHECK(settings_.are_being_reloaded_);
settings_.are_being_reloaded_ = false;
SCOPE_EXIT {
if (settings_.need_reload_) {
settings_.need_reload_ = false;
reload_autosave_settings();
}
};
if (r_settings.is_error()) {
return fail_promises(load_settings_queries_, r_settings.move_as_error());
}
auto settings = r_settings.move_as_ok();
td_->user_manager_->on_get_users(std::move(settings->users_), "on_get_autosave_settings");
td_->chat_manager_->on_get_chats(std::move(settings->chats_), "on_get_autosave_settings");
DialogAutosaveSettings new_user_settings(settings->users_settings_.get());
DialogAutosaveSettings new_chat_settings(settings->chats_settings_.get());
DialogAutosaveSettings new_broadcast_settings(settings->broadcasts_settings_.get());
settings_.are_inited_ = true;
if (settings_.user_settings_ != new_user_settings) {
settings_.user_settings_ = std::move(new_user_settings);
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopePrivateChats>(),
settings_.user_settings_);
}
if (settings_.chat_settings_ != new_chat_settings) {
settings_.chat_settings_ = std::move(new_chat_settings);
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeGroupChats>(),
settings_.chat_settings_);
}
if (settings_.broadcast_settings_ != new_broadcast_settings) {
settings_.broadcast_settings_ = std::move(new_broadcast_settings);
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeChannelChats>(),
settings_.broadcast_settings_);
}
FlatHashSet<DialogId, DialogIdHash> exception_dialog_ids;
for (auto &exception : settings_.exceptions_) {
exception_dialog_ids.insert(exception.first);
}
for (auto &exception : settings->exceptions_) {
DialogId dialog_id(exception->peer_);
if (!dialog_id.is_valid()) {
continue;
}
td_->dialog_manager_->force_create_dialog(dialog_id, "on_get_autosave_settings");
DialogAutosaveSettings new_settings(exception->settings_.get());
auto &current_settings = settings_.exceptions_[dialog_id];
if (current_settings != new_settings) {
current_settings = std::move(new_settings);
send_update_autosave_settings(
td_api::make_object<td_api::autosaveSettingsScopeChat>(
td_->dialog_manager_->get_chat_id_object(dialog_id, "autosaveSettingsScopeChat")),
current_settings);
}
exception_dialog_ids.erase(dialog_id);
}
for (auto dialog_id : exception_dialog_ids) {
settings_.exceptions_.erase(dialog_id);
send_update_autosave_settings(
td_api::make_object<td_api::autosaveSettingsScopeChat>(
td_->dialog_manager_->get_chat_id_object(dialog_id, "autosaveSettingsScopeChat 2")),
DialogAutosaveSettings());
}
save_autosave_settings();
auto promises = std::move(load_settings_queries_);
for (auto &promise : promises) {
promise.set_value(settings_.get_autosave_settings_object(td_));
}
}
void AutosaveManager::save_autosave_settings() {
if (G()->use_message_database()) {
LOG(INFO) << "Save autosave settings to database";
G()->td_db()->get_sqlite_pmc()->set(get_autosave_settings_database_key(),
log_event_store(settings_).as_slice().str(), Auto());
}
}
void AutosaveManager::set_autosave_settings(td_api::object_ptr<td_api::AutosaveSettingsScope> &&scope,
td_api::object_ptr<td_api::scopeAutosaveSettings> &&settings,
Promise<Unit> &&promise) {
if (scope == nullptr) {
return promise.set_error(Status::Error(400, "Scope must be non-empty"));
}
if (!settings_.are_inited_) {
return promise.set_error(Status::Error(400, "Autosave settings must be loaded first"));
}
auto new_settings = DialogAutosaveSettings(settings.get());
DialogAutosaveSettings *old_settings = nullptr;
bool users = false;
bool chats = false;
bool broadcasts = false;
DialogId dialog_id;
switch (scope->get_id()) {
case td_api::autosaveSettingsScopePrivateChats::ID:
users = true;
old_settings = &settings_.user_settings_;
break;
case td_api::autosaveSettingsScopeGroupChats::ID:
chats = true;
old_settings = &settings_.chat_settings_;
break;
case td_api::autosaveSettingsScopeChannelChats::ID:
broadcasts = true;
old_settings = &settings_.broadcast_settings_;
break;
case td_api::autosaveSettingsScopeChat::ID:
dialog_id = DialogId(static_cast<const td_api::autosaveSettingsScopeChat *>(scope.get())->chat_id_);
if (!td_->dialog_manager_->have_dialog_force(dialog_id, "set_autosave_settings")) {
return promise.set_error(Status::Error(400, "Chat not found"));
}
old_settings = &settings_.exceptions_[dialog_id];
break;
default:
UNREACHABLE();
}
if (!dialog_id.is_valid() && !new_settings.are_inited_) {
new_settings.are_inited_ = true;
new_settings.max_video_file_size_ = DialogAutosaveSettings::DEFAULT_MAX_VIDEO_FILE_SIZE;
}
if (*old_settings == new_settings) {
return promise.set_value(Unit());
}
if (new_settings.are_inited_) {
*old_settings = std::move(new_settings);
send_update_autosave_settings(std::move(scope), *old_settings);
} else {
CHECK(dialog_id.is_valid());
settings_.exceptions_.erase(dialog_id);
send_update_autosave_settings(std::move(scope), DialogAutosaveSettings());
}
save_autosave_settings();
td_->create_handler<SaveAutoSaveSettingsQuery>(std::move(promise))
->send(users, chats, broadcasts, dialog_id, new_settings.get_input_auto_save_settings());
}
void AutosaveManager::clear_autosave_settings_exceptions(Promise<Unit> &&promise) {
if (!settings_.are_inited_) {
return promise.set_error(Status::Error(400, "Autosave settings must be loaded first"));
}
for (const auto &exception : settings_.exceptions_) {
send_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeChat>(exception.first.get()),
DialogAutosaveSettings());
}
settings_.exceptions_.clear();
save_autosave_settings();
td_->create_handler<DeleteAutoSaveExceptionsQuery>(std::move(promise))->send();
}
td_api::object_ptr<td_api::updateAutosaveSettings> AutosaveManager::get_update_autosave_settings(
td_api::object_ptr<td_api::AutosaveSettingsScope> &&scope, const DialogAutosaveSettings &settings) {
return td_api::make_object<td_api::updateAutosaveSettings>(std::move(scope),
settings.get_scope_autosave_settings_object());
}
void AutosaveManager::send_update_autosave_settings(td_api::object_ptr<td_api::AutosaveSettingsScope> &&scope,
const DialogAutosaveSettings &settings) {
send_closure(G()->td(), &Td::send_update, get_update_autosave_settings(std::move(scope), settings));
}
void AutosaveManager::get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const {
if (!settings_.are_inited_) {
return;
}
updates.push_back(get_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopePrivateChats>(),
settings_.user_settings_));
updates.push_back(get_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeGroupChats>(),
settings_.chat_settings_));
updates.push_back(get_update_autosave_settings(td_api::make_object<td_api::autosaveSettingsScopeChannelChats>(),
settings_.broadcast_settings_));
for (const auto &exception : settings_.exceptions_) {
updates.push_back(get_update_autosave_settings(
td_api::make_object<td_api::autosaveSettingsScopeChat>(exception.first.get()), exception.second));
}
}
} // namespace td
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