tdlight/td/telegram/ConfigManager.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// 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/ConfigManager.h"
#include "td/telegram/ConfigShared.h"
#include "td/telegram/Global.h"
#include "td/telegram/logevent/LogEvent.h"
#include "td/telegram/net/ConnectionCreator.h"
#include "td/telegram/net/DcOptions.h"
#include "td/telegram/net/NetQuery.h"
#include "td/telegram/net/NetQueryDispatcher.h"
#include "td/telegram/net/Session.h"
#if !TD_EMSCRIPTEN //FIXME
#include "td/net/HttpQuery.h"
#include "td/net/SslFd.h"
#include "td/net/Wget.h"
#endif
#include "td/actor/actor.h"
#include "td/telegram/telegram_api.h"
#include "td/utils/base64.h"
#include "td/utils/buffer.h"
#include "td/utils/common.h"
#include "td/utils/crypto.h"
#include "td/utils/format.h"
#include "td/utils/JsonBuilder.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/port/Clocks.h"
#include "td/utils/Random.h"
#include "td/utils/Time.h"
#include "td/utils/tl_parsers.h"
#include <algorithm>
#include <memory>
#include <utility>
namespace td {
static int VERBOSITY_NAME(config_recoverer) = VERBOSITY_NAME(INFO);
Result<SimpleConfig> decode_config(Slice input) {
static auto rsa = td::RSA::from_pem(
"-----BEGIN RSA PUBLIC KEY-----\n"
"MIIBCgKCAQEAyr+18Rex2ohtVy8sroGP\n"
"BwXD3DOoKCSpjDqYoXgCqB7ioln4eDCFfOBUlfXUEvM/fnKCpF46VkAftlb4VuPD\n"
"eQSS/ZxZYEGqHaywlroVnXHIjgqoxiAd192xRGreuXIaUKmkwlM9JID9WS2jUsTp\n"
"zQ91L8MEPLJ/4zrBwZua8W5fECwCCh2c9G5IzzBm+otMS/YKwmR1olzRCyEkyAEj\n"
"XWqBI9Ftv5eG8m0VkBzOG655WIYdyV0HfDK/NWcvGqa0w/nriMD6mDjKOryamw0O\n"
"P9QuYgMN0C9xMW9y8SmP4h92OAWodTYgY1hZCxdv6cs5UnW9+PWvS+WIbkh+GaWY\n"
"xwIDAQAB\n"
"-----END RSA PUBLIC KEY-----\n")
.move_as_ok();
if (input.size() < 344 || input.size() > 1024) {
return Status::Error(PSLICE() << "Invalid " << tag("length", input.size()));
}
auto data_base64 = base64_filter(input);
if (data_base64.size() != 344) {
return Status::Error(PSLICE() << "Invalid " << tag("length", data_base64.size()) << " after base64_filter");
}
TRY_RESULT(data_rsa, base64_decode(data_base64));
if (data_rsa.size() != 256) {
return Status::Error(PSLICE() << "Invalid " << tag("length", data_rsa.size()) << " after base64_decode");
}
MutableSlice data_rsa_slice(data_rsa);
rsa.decrypt(data_rsa_slice, data_rsa_slice);
MutableSlice data_cbc = data_rsa_slice.substr(32);
UInt256 key;
UInt128 iv;
MutableSlice(key.raw, sizeof(key.raw)).copy_from(data_rsa_slice.substr(0, 32));
MutableSlice(iv.raw, sizeof(iv.raw)).copy_from(data_rsa_slice.substr(16, 16));
aes_cbc_decrypt(key, &iv, data_cbc, data_cbc);
CHECK(data_cbc.size() == 224);
string hash(32, ' ');
sha256(data_cbc.substr(0, 208), MutableSlice(hash));
if (data_cbc.substr(208) != Slice(hash).substr(0, 16)) {
return Status::Error("sha256 mismatch");
}
TlParser len_parser{data_cbc};
int len = len_parser.fetch_int();
if (len < 0 || len > 204) {
return Status::Error(PSLICE() << "Invalid " << tag("data length", len) << " after aes_cbc_decrypt");
}
int constructor_id = len_parser.fetch_int();
if (constructor_id != telegram_api::help_configSimple::ID) {
return Status::Error(PSLICE() << "Wrong " << tag("constructor", format::as_hex(constructor_id)));
}
BufferSlice raw_config(data_cbc.substr(8, len));
TlBufferParser parser{&raw_config};
auto config = telegram_api::help_configSimple::fetch(parser);
TRY_STATUS(parser.get_status());
return std::move(config);
}
ActorOwn<> get_simple_config_google_app(Promise<SimpleConfig> promise, bool is_test, int32 scheduler_id) {
VLOG(config_recoverer) << "Request simple config from Google App";
#if TD_EMSCRIPTEN // FIXME
return ActorOwn<>();
#else
return ActorOwn<>(create_actor_on_scheduler<Wget>(
"Wget", scheduler_id,
PromiseCreator::lambda([promise = std::move(promise)](Result<HttpQueryPtr> r_query) mutable {
promise.set_result([&]() -> Result<SimpleConfig> {
TRY_RESULT(http_query, std::move(r_query));
return decode_config(http_query->content_);
}());
}),
PSTRING() << "https://www.google.com/" << (is_test ? "test/" : ""),
std::vector<std::pair<string, string>>({{"Host", "dns-telegram.appspot.com"}}), 10 /*timeout*/, 3 /*ttl*/,
SslFd::VerifyPeer::Off));
#endif
}
ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfig> promise, bool is_test, int32 scheduler_id) {
VLOG(config_recoverer) << "Request simple config from Google DNS";
#if TD_EMSCRIPTEN // FIXME
return ActorOwn<>();
#else
return ActorOwn<>(create_actor_on_scheduler<Wget>(
"Wget", scheduler_id,
PromiseCreator::lambda([promise = std::move(promise)](Result<HttpQueryPtr> r_query) mutable {
promise.set_result([&]() -> Result<SimpleConfig> {
TRY_RESULT(http_query, std::move(r_query));
TRY_RESULT(json, json_decode(http_query->content_));
if (json.type() != JsonValue::Type::Object) {
return Status::Error("json error");
}
auto &answer_object = json.get_object();
TRY_RESULT(answer, get_json_object_field(answer_object, "Answer", JsonValue::Type::Array));
auto &answer_array = answer.get_array();
vector<string> parts;
for (auto &v : answer_array) {
if (v.type() != JsonValue::Type::Object) {
return Status::Error("json error");
}
auto &data_object = v.get_object();
TRY_RESULT(part, get_json_object_string_field(data_object, "data"));
parts.push_back(std::move(part));
}
if (parts.size() != 2) {
return Status::Error("Expected data in two parts");
}
string data;
if (parts[0].size() < parts[1].size()) {
data = parts[1] + parts[0];
} else {
data = parts[0] + parts[1];
}
return decode_config(data);
}());
}),
PSTRING() << "https://google.com/resolve?name=" << (is_test ? "t" : "") << "ap.stel.com&type=16",
std::vector<std::pair<string, string>>({{"Host", "dns.google.com"}}), 10 /*timeout*/, 3 /*ttl*/,
SslFd::VerifyPeer::Off));
#endif
}
ActorOwn<> get_full_config(IPAddress ip_address, Promise<FullConfig> promise) {
class SessionCallback : public Session::Callback {
public:
SessionCallback(ActorShared<> parent, IPAddress address)
: parent_(std::move(parent)), address_(std::move(address)) {
}
void on_failed() final {
}
void on_closed() final {
}
void request_raw_connection(Promise<std::unique_ptr<mtproto::RawConnection>> promise) final {
request_raw_connection_cnt_++;
VLOG(config_recoverer) << "Request full config from " << address_ << ", try = " << request_raw_connection_cnt_;
if (request_raw_connection_cnt_ <= 1) {
send_closure(G()->connection_creator(), &ConnectionCreator::request_raw_connection_by_ip, address_,
std::move(promise));
} else {
// Delay all queries except first forever
delay_forever_.push_back(std::move(promise));
}
}
void on_tmp_auth_key_updated(mtproto::AuthKey auth_key) final {
// nop
}
private:
ActorShared<> parent_;
IPAddress address_;
size_t request_raw_connection_cnt_{0};
std::vector<Promise<std::unique_ptr<mtproto::RawConnection>>> delay_forever_;
};
class SimpleAuthData : public AuthDataShared {
public:
DcId dc_id() const override {
return DcId::empty();
}
const std::shared_ptr<PublicRsaKeyShared> &public_rsa_key() override {
return public_rsa_key_;
}
mtproto::AuthKey get_auth_key() override {
return auth_key_;
}
std::pair<AuthState, bool> get_auth_state() override {
auto auth_key = get_auth_key();
AuthState state = AuthDataShared::get_auth_state(auth_key);
return std::make_pair(state, auth_key.was_auth_flag());
}
void set_auth_key(const mtproto::AuthKey &auth_key) override {
auth_key_ = auth_key;
}
void update_server_time_difference(double diff) override {
if (!has_server_time_difference_ || server_time_difference_ < diff) {
has_server_time_difference_ = true;
server_time_difference_ = diff;
}
}
double get_server_time_difference() override {
return server_time_difference_;
}
void add_auth_key_listener(unique_ptr<Listener> listener) override {
if (listener->notify()) {
auth_key_listeners_.push_back(std::move(listener));
}
}
void set_future_salts(const std::vector<mtproto::ServerSalt> &future_salts) override {
future_salts_ = future_salts;
}
std::vector<mtproto::ServerSalt> get_future_salts() override {
return future_salts_;
}
private:
std::shared_ptr<PublicRsaKeyShared> public_rsa_key_ = std::make_shared<PublicRsaKeyShared>(DcId::empty());
mtproto::AuthKey auth_key_;
bool has_server_time_difference_ = false;
double server_time_difference_ = 0;
std::vector<mtproto::ServerSalt> future_salts_;
std::vector<std::unique_ptr<Listener>> auth_key_listeners_;
void notify() {
auto it = std::remove_if(auth_key_listeners_.begin(), auth_key_listeners_.end(),
[&](auto &listener) { return !listener->notify(); });
auth_key_listeners_.erase(it, auth_key_listeners_.end());
}
};
class GetConfigActor : public NetQueryCallback {
public:
GetConfigActor(IPAddress ip_address, Promise<FullConfig> promise)
: ip_address_(std::move(ip_address)), promise_(std::move(promise)) {
}
private:
void start_up() override {
auto session_callback = std::make_unique<SessionCallback>(actor_shared(this, 1), std::move(ip_address_));
auto auth_data = std::make_shared<SimpleAuthData>();
session_ = create_actor<Session>("ConfigSession", std::move(session_callback), std::move(auth_data),
false /*is_main*/, false /*use_pfs*/, true /*is_cdn*/, mtproto::AuthKey());
auto query = G()->net_query_creator().create(create_storer(telegram_api::help_getConfig()), DcId::empty(),
NetQuery::Type::Common, NetQuery::AuthFlag::Off,
NetQuery::GzipFlag::On, 60 * 60 * 24);
query->set_callback(actor_shared(this));
query->dispatch_ttl = 0;
send_closure(session_, &Session::send, std::move(query));
set_timeout_in(10);
}
void on_result(NetQueryPtr query) override {
promise_.set_result(fetch_result<telegram_api::help_getConfig>(std::move(query)));
stop();
}
void hangup_shared() override {
if (get_link_token() == 1) {
promise_.set_error(Status::Error("Failed"));
stop();
}
}
void hangup() override {
session_.reset();
}
void timeout_expired() override {
promise_.set_error(Status::Error("Timeout expired"));
stop();
}
IPAddress ip_address_;
ActorOwn<Session> session_;
Promise<FullConfig> promise_;
};
return ActorOwn<>(create_actor<GetConfigActor>("GetConfigActor", std::move(ip_address), std::move(promise)));
}
class ConfigRecoverer : public Actor {
public:
explicit ConfigRecoverer(ActorShared<> parent) : parent_(std::move(parent)) {
}
void on_dc_options_update(DcOptions dc_options) {
dc_options_update_ = dc_options;
update_dc_options();
loop();
}
private:
void on_network(bool has_network, uint32 network_generation) {
has_network_ = has_network;
if (network_generation_ != network_generation) {
if (has_network_) {
has_network_since_ = Time::now_cached();
}
}
loop();
}
void on_online(bool is_online) {
is_online_ = is_online;
loop();
}
void on_connecting(bool is_connecting) {
VLOG(config_recoverer) << "ON CONNECTING " << is_connecting;
if (is_connecting && !is_connecting_) {
connecting_since_ = Time::now_cached();
}
is_connecting_ = is_connecting;
loop();
}
void on_simple_config(Result<SimpleConfig> r_simple_config, bool dummy) {
simple_config_query_.reset();
auto r_dc_options = [&]() -> Result<DcOptions> {
if (r_simple_config.is_error()) {
return r_simple_config.move_as_error();
}
return DcOptions(*r_simple_config.ok());
}();
dc_options_i_ = 0;
if (r_dc_options.is_ok()) {
simple_config_ = r_dc_options.move_as_ok();
VLOG(config_recoverer) << "Got SimpleConfig " << simple_config_;
simple_config_expire_at_ = Time::now_cached() + Random::fast(20 * 60, 30 * 60);
simple_config_at_ = Time::now_cached();
for (size_t i = 1; i < simple_config_.dc_options.size(); i++) {
std::swap(simple_config_.dc_options[i], simple_config_.dc_options[Random::fast(0, static_cast<int>(i))]);
}
} else {
VLOG(config_recoverer) << "Get SimpleConfig error " << r_dc_options.error();
simple_config_ = DcOptions();
simple_config_expire_at_ = Time::now_cached() + Random::fast(15, 30);
}
update_dc_options();
loop();
}
void on_full_config(Result<FullConfig> r_full_config, bool dummy) {
full_config_query_.reset();
if (r_full_config.is_ok()) {
full_config_ = r_full_config.move_as_ok();
VLOG(config_recoverer) << "Got FullConfig " << to_string(full_config_);
full_config_expire_at_ = Time::now() + Random::fast(20 * 60, 30 * 60);
send_closure(G()->connection_creator(), &ConnectionCreator::on_dc_options, DcOptions(full_config_->dc_options_));
} else {
VLOG(config_recoverer) << "Get FullConfig error " << r_full_config.error();
full_config_ = FullConfig();
full_config_expire_at_ = Time::now() + Random::fast(15, 30);
}
loop();
}
bool is_connecting_{false};
double connecting_since_{0};
bool is_online_{false};
bool has_network_{false};
double has_network_since_{0};
uint32 network_generation_{0};
DcOptions simple_config_;
double simple_config_expire_at_{-1};
double simple_config_at_{0};
ActorOwn<> simple_config_query_;
DcOptions dc_options_update_;
DcOptions dc_options_; // dc_options_update_ + simple_config_
double dc_options_at_{0};
size_t dc_options_i_;
FullConfig full_config_;
double full_config_expire_at_{0};
ActorOwn<> full_config_query_;
uint32 ref_cnt_{1};
bool close_flag_{false};
uint8 simple_config_turn_{0};
ActorShared<> parent_;
void hangup_shared() override {
ref_cnt_--;
try_stop();
}
void hangup() override {
ref_cnt_--;
close_flag_ = true;
full_config_query_.reset();
simple_config_query_.reset();
try_stop();
}
void try_stop() {
if (ref_cnt_ == 0) {
stop();
}
}
double max_connecting_delay() const {
return 20;
}
void loop() override {
if (close_flag_) {
return;
}
if (is_connecting_) {
VLOG(config_recoverer) << "Failed to connect for " << Time::now_cached() - connecting_since_;
} else {
VLOG(config_recoverer) << "Successfully connected";
}
Timestamp wakeup_timestamp;
auto check_timeout = [&](Timestamp timestamp) {
if (timestamp.at() < Time::now_cached()) {
return true;
}
wakeup_timestamp.relax(timestamp);
return false;
};
bool has_connecting_problem =
is_connecting_ && check_timeout(Timestamp::at(connecting_since_ + max_connecting_delay()));
bool is_valid_simple_config = !check_timeout(Timestamp::at(simple_config_expire_at_));
if (!is_valid_simple_config && !simple_config_.dc_options.empty()) {
simple_config_ = DcOptions();
update_dc_options();
}
bool need_simple_config = has_connecting_problem && !is_valid_simple_config && simple_config_query_.empty();
bool has_dc_options = !dc_options_.dc_options.empty();
bool is_valid_full_config = !check_timeout(Timestamp::at(full_config_expire_at_));
bool need_full_config = has_connecting_problem && has_dc_options && !is_valid_full_config &&
full_config_query_.empty() && check_timeout(Timestamp::at(dc_options_at_ + 10));
if (need_simple_config) {
ref_cnt_++;
VLOG(config_recoverer) << "ASK SIMPLE CONFIG";
auto promise = PromiseCreator::lambda([actor_id = actor_shared(this)](Result<SimpleConfig> r_simple_config) {
send_closure(actor_id, &ConfigRecoverer::on_simple_config, std::move(r_simple_config), false);
});
if (simple_config_turn_ % 2 == 0) {
simple_config_query_ =
get_simple_config_google_app(std::move(promise), G()->is_test_dc(), G()->get_gc_scheduler_id());
} else {
simple_config_query_ =
get_simple_config_google_dns(std::move(promise), G()->is_test_dc(), G()->get_gc_scheduler_id());
}
simple_config_turn_++;
}
if (need_full_config) {
ref_cnt_++;
VLOG(config_recoverer) << "ASK FULL CONFIG";
full_config_query_ =
get_full_config(dc_options_.dc_options[dc_options_i_].get_ip_address(),
PromiseCreator::lambda([actor_id = actor_shared(this)](Result<FullConfig> r_full_config) {
send_closure(actor_id, &ConfigRecoverer::on_full_config, std::move(r_full_config), false);
}));
dc_options_i_ = (dc_options_i_ + 1) % dc_options_.dc_options.size();
}
if (wakeup_timestamp) {
VLOG(config_recoverer) << "Wakeup in " << format::as_time(wakeup_timestamp.in());
set_timeout_at(wakeup_timestamp.at());
} else {
VLOG(config_recoverer) << "Wakeup NEVER";
}
}
void start_up() override {
class StateCallback : public StateManager::Callback {
public:
explicit StateCallback(ActorId<ConfigRecoverer> parent) : parent_(std::move(parent)) {
}
bool on_state(StateManager::State state) override {
send_closure(parent_, &ConfigRecoverer::on_connecting, state == StateManager::State::Connecting);
return parent_.is_alive();
}
bool on_network(NetType network_type, uint32 network_generation) override {
send_closure(parent_, &ConfigRecoverer::on_network, network_type != NetType::None, network_generation);
return parent_.is_alive();
}
bool on_online(bool online_flag) override {
send_closure(parent_, &ConfigRecoverer::on_online, online_flag);
return parent_.is_alive();
}
private:
ActorId<ConfigRecoverer> parent_;
};
send_closure(G()->state_manager(), &StateManager::add_callback, make_unique<StateCallback>(actor_id(this)));
}
void update_dc_options() {
auto v = simple_config_.dc_options;
v.insert(v.begin(), dc_options_update_.dc_options.begin(), dc_options_update_.dc_options.end());
if (v != dc_options_.dc_options) {
dc_options_.dc_options = std::move(v);
dc_options_i_ = 0;
dc_options_at_ = Time::now();
}
}
};
ConfigManager::ConfigManager(ActorShared<> parent) : parent_(std::move(parent)) {
}
void ConfigManager::start_up() {
// TODO there are some problems when many ConfigRecoverers starts at the same time
// if (G()->parameters().use_file_db) {
ref_cnt_++;
config_recoverer_ = create_actor<ConfigRecoverer>("Recoverer", actor_shared());
send_closure(config_recoverer_, &ConfigRecoverer::on_dc_options_update, load_dc_options_update());
// }
auto expire = load_config_expire();
if (expire.is_in_past()) {
request_config();
} else {
expire_ = expire;
set_timeout_in(expire_.in());
}
}
void ConfigManager::hangup_shared() {
ref_cnt_--;
try_stop();
}
void ConfigManager::hangup() {
ref_cnt_--;
config_recoverer_.reset();
try_stop();
}
void ConfigManager::loop() {
if (expire_ && expire_.is_in_past()) {
request_config();
expire_ = {};
}
}
void ConfigManager::try_stop() {
if (ref_cnt_ == 0) {
stop();
}
}
void ConfigManager::request_config() {
if (config_sent_cnt_ != 0) {
return;
}
request_config_from_dc_impl(DcId::main());
}
void ConfigManager::on_dc_options_update(DcOptions dc_options) {
save_dc_options_update(dc_options);
send_closure(config_recoverer_, &ConfigRecoverer::on_dc_options_update, std::move(dc_options));
if (dc_options.dc_options.empty()) {
return;
}
expire_ = Timestamp::now();
save_config_expire(expire_);
set_timeout_in(expire_.in());
}
void ConfigManager::request_config_from_dc_impl(DcId dc_id) {
config_sent_cnt_++;
G()->net_query_dispatcher().dispatch_with_callback(
G()->net_query_creator().create(create_storer(telegram_api::help_getConfig()), dc_id, NetQuery::Type::Common,
NetQuery::AuthFlag::Off, NetQuery::GzipFlag::On, 60 * 60 * 24),
actor_shared(this));
}
void ConfigManager::on_result(NetQueryPtr res) {
CHECK(config_sent_cnt_ > 0);
config_sent_cnt_--;
auto r_config = fetch_result<telegram_api::help_getConfig>(std::move(res));
if (r_config.is_error()) {
LOG(ERROR) << "TODO: getConfig failed: " << r_config.error();
expire_ = Timestamp::in(60.0); // try again in a minute
set_timeout_in(expire_.in());
} else {
on_dc_options_update(DcOptions());
process_config(r_config.move_as_ok());
}
}
void ConfigManager::save_dc_options_update(DcOptions dc_options) {
if (dc_options.dc_options.empty()) {
G()->td_db()->get_binlog_pmc()->erase("dc_options_update");
return;
}
G()->td_db()->get_binlog_pmc()->set("dc_options_update", log_event_store(dc_options).as_slice().str());
}
DcOptions ConfigManager::load_dc_options_update() {
auto log_event_dc_options = G()->td_db()->get_binlog_pmc()->get("dc_options_update");
DcOptions dc_options;
if (!log_event_dc_options.empty()) {
log_event_parse(dc_options, log_event_dc_options).ensure();
}
return dc_options;
}
Timestamp ConfigManager::load_config_expire() {
auto expire_in = to_integer<int32>(G()->td_db()->get_binlog_pmc()->get("config_expire")) - Clocks::system();
if (expire_in < 0 || expire_in > 60 * 60 /* 1 hour */) {
return Timestamp::now();
} else {
return Timestamp::in(expire_in);
}
}
void ConfigManager::save_config_expire(Timestamp timestamp) {
G()->td_db()->get_binlog_pmc()->set("config_expire", to_string(static_cast<int>(Clocks::system() + expire_.in())));
}
void ConfigManager::process_config(tl_object_ptr<telegram_api::config> config) {
bool is_from_main_dc = G()->net_query_dispatcher().main_dc_id().get_value() == config->this_dc_;
LOG(INFO) << to_string(config);
auto reload_in = max(60 /* at least 60 seconds*/, config->expires_ - config->date_);
save_config_expire(Timestamp::in(reload_in));
reload_in -= Random::fast(0, reload_in / 5);
if (!is_from_main_dc) {
reload_in = 0;
}
expire_ = Timestamp::in(reload_in);
set_timeout_at(expire_.at());
LOG_IF(ERROR, config->test_mode_ != G()->is_test_dc()) << "Wrong parameter is_test";
ConfigShared &shared_config = G()->shared_config();
// Do not save dc_options in config, because it will be interpreted and saved by ConnectionCreator.
send_closure(G()->connection_creator(), &ConnectionCreator::on_dc_options, DcOptions(config->dc_options_));
shared_config.set_option_integer("recent_stickers_limit", config->stickers_recent_limit_);
shared_config.set_option_integer("favorite_stickers_limit", config->stickers_faved_limit_);
shared_config.set_option_integer("saved_animations_limit", config->saved_gifs_limit_);
shared_config.set_option_integer("channels_read_media_period", config->channels_read_media_period_);
shared_config.set_option_boolean("test_mode", config->test_mode_);
shared_config.set_option_integer("forwarded_message_count_max", config->forwarded_count_max_);
shared_config.set_option_integer("basic_group_size_max", config->chat_size_max_);
shared_config.set_option_integer("supergroup_size_max", config->megagroup_size_max_);
shared_config.set_option_integer("pinned_chat_count_max", config->pinned_dialogs_count_max_);
if (is_from_main_dc || !shared_config.have_option("t_me_url")) {
shared_config.set_option_string("t_me_url", config->me_url_prefix_);
}
if (is_from_main_dc) {
if ((config->flags_ & telegram_api::config::TMP_SESSIONS_MASK) != 0) {
G()->shared_config().set_option_integer("session_count", config->tmp_sessions_);
} else {
G()->shared_config().set_option_empty("session_count");
}
}
if (is_from_main_dc) {
shared_config.set_option_integer("edit_time_limit", config->edit_time_limit_);
shared_config.set_option_boolean("revoke_pm_inbox",
(config->flags_ & telegram_api::config::REVOKE_PM_INBOX_MASK) != 0);
shared_config.set_option_integer("revoke_time_limit", config->revoke_time_limit_);
shared_config.set_option_integer("revoke_pm_time_limit", config->revoke_pm_time_limit_);
shared_config.set_option_integer("rating_e_decay", config->rating_e_decay_);
shared_config.set_option_boolean("calls_enabled", config->phonecalls_enabled_);
}
shared_config.set_option_integer("call_ring_timeout_ms", config->call_ring_timeout_ms_);
shared_config.set_option_integer("call_connect_timeout_ms", config->call_connect_timeout_ms_);
shared_config.set_option_integer("call_packet_timeout_ms", config->call_packet_timeout_ms_);
shared_config.set_option_integer("call_receive_timeout_ms", config->call_receive_timeout_ms_);
// delete outdated options
shared_config.set_option_empty("chat_big_size");
shared_config.set_option_empty("group_size_max");
shared_config.set_option_empty("saved_gifs_limit");
shared_config.set_option_empty("sessions_count");
shared_config.set_option_empty("forwarded_messages_count_max");
shared_config.set_option_empty("broadcast_size_max");
shared_config.set_option_empty("group_chat_size_max");
shared_config.set_option_empty("chat_size_max");
shared_config.set_option_empty("megagroup_size_max");
shared_config.set_option_empty("online_update_period_ms");
shared_config.set_option_empty("offline_blur_timeout_ms");
shared_config.set_option_empty("offline_idle_timeout_ms");
shared_config.set_option_empty("online_cloud_timeout_ms");
shared_config.set_option_empty("notify_cloud_delay_ms");
shared_config.set_option_empty("notify_default_delay_ms");
shared_config.set_option_empty("large_chat_size");
if (is_from_main_dc) {
for (auto &feature : shared_config.get_options("disabled_")) {
shared_config.set_option_empty(feature.first);
}
}
// TODO implement online status updates
// shared_config.set_option_integer("online_update_period_ms", config->online_update_period_ms_);
// shared_config.set_option_integer("offline_blur_timeout_ms", config->offline_blur_timeout_ms_);
// shared_config.set_option_integer("offline_idle_timeout_ms", config->offline_idle_timeout_ms_);
// shared_config.set_option_integer("online_cloud_timeout_ms", config->online_cloud_timeout_ms_);
// shared_config.set_option_integer("notify_cloud_delay_ms", config->notify_cloud_delay_ms_);
// shared_config.set_option_integer("notify_default_delay_ms", config->notify_default_delay_ms_);
// shared_config.set_option_integer("push_chat_period_ms", config->push_chat_period_ms_);
// shared_config.set_option_integer("push_chat_limit", config->push_chat_limit_);
}
} // namespace td