tdlight/td/telegram/ConfigManager.h

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//
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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)
//
#pragma once
#include "td/telegram/net/DcId.h"
#include "td/telegram/net/DcOptions.h"
#include "td/telegram/net/NetQuery.h"
#include "td/telegram/SuggestedAction.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/actor/actor.h"
#include "td/utils/common.h"
#include "td/utils/FloodControlStrict.h"
#include "td/utils/logging.h"
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#include "td/utils/Promise.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
#include "td/utils/Time.h"
#include <limits>
#include <map>
namespace td {
extern int VERBOSITY_NAME(config_recoverer);
using SimpleConfig = tl_object_ptr<telegram_api::help_configSimple>;
struct SimpleConfigResult {
Result<SimpleConfig> r_config;
Result<int32> r_http_date;
};
Result<SimpleConfig> decode_config(Slice input);
ActorOwn<> get_simple_config_azure(Promise<SimpleConfigResult> promise, bool prefer_ipv6, Slice domain_name,
bool is_test, int32 scheduler_id);
ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, bool prefer_ipv6, Slice domain_name,
bool is_test, int32 scheduler_id);
ActorOwn<> get_simple_config_mozilla_dns(Promise<SimpleConfigResult> promise, bool prefer_ipv6, Slice domain_name,
bool is_test, int32 scheduler_id);
ActorOwn<> get_simple_config_firebase_remote_config(Promise<SimpleConfigResult> promise, bool prefer_ipv6,
Slice domain_name, bool is_test, int32 scheduler_id);
ActorOwn<> get_simple_config_firebase_realtime(Promise<SimpleConfigResult> promise, bool prefer_ipv6, Slice domain_name,
bool is_test, int32 scheduler_id);
ActorOwn<> get_simple_config_firebase_firestore(Promise<SimpleConfigResult> promise, bool prefer_ipv6,
Slice domain_name, bool is_test, int32 scheduler_id);
class HttpDate {
static bool is_leap(int32 year) {
return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
}
static int32 days_in_month(int32 year, int32 month) {
static int cnt[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
return cnt[month - 1] + (month == 2 && is_leap(year));
}
static int32 seconds_in_day() {
return 24 * 60 * 60;
}
public:
static Result<int32> to_unix_time(int32 year, int32 month, int32 day, int32 hour, int32 minute, int32 second);
static Result<int32> parse_http_date(std::string slice);
};
class ConfigRecoverer;
class ConfigManager final : public NetQueryCallback {
public:
explicit ConfigManager(ActorShared<> parent);
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void request_config(bool reopen_sessions);
void lazy_request_config();
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void reget_config(Promise<Unit> &&promise);
void get_app_config(Promise<td_api::object_ptr<td_api::JsonValue>> &&promise);
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void reget_app_config(Promise<Unit> &&promise);
void get_content_settings(Promise<Unit> &&promise);
void set_content_settings(bool ignore_sensitive_content_restrictions, Promise<Unit> &&promise);
void hide_suggested_action(SuggestedAction suggested_action);
void dismiss_suggested_action(SuggestedAction suggested_action, Promise<Unit> &&promise);
void on_dc_options_update(DcOptions dc_options);
void get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const;
private:
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struct AppConfig {
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static constexpr int32 CURRENT_VERSION = 30;
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int32 version_ = 0;
int32 hash_ = 0;
telegram_api::object_ptr<telegram_api::JSONValue> config_;
template <class StorerT>
void store(StorerT &storer) const;
template <class ParserT>
void parse(ParserT &parser);
};
ActorShared<> parent_;
int32 config_sent_cnt_{0};
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bool reopen_sessions_after_get_config_{false};
ActorOwn<ConfigRecoverer> config_recoverer_;
int ref_cnt_{1};
Timestamp expire_time_;
FloodControlStrict lazy_request_flood_control_;
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vector<Promise<Unit>> reget_config_queries_;
vector<Promise<td_api::object_ptr<td_api::JsonValue>>> get_app_config_queries_;
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vector<Promise<Unit>> reget_app_config_queries_;
vector<Promise<Unit>> get_content_settings_queries_;
vector<Promise<Unit>> set_content_settings_queries_[2];
bool is_set_content_settings_request_sent_ = false;
bool last_set_content_settings_ = false;
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AppConfig app_config_;
vector<SuggestedAction> suggested_actions_;
size_t dismiss_suggested_action_request_count_ = 0;
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std::map<int32, vector<Promise<Unit>>> dismiss_suggested_action_queries_;
static constexpr uint64 REFCNT_TOKEN = std::numeric_limits<uint64>::max() - 2;
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void start_up() final;
void hangup_shared() final;
void hangup() final;
void loop() final;
void try_stop();
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void on_result(NetQueryPtr net_query) final;
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void request_config_from_dc_impl(DcId dc_id, bool reopen_sessions);
void process_config(tl_object_ptr<telegram_api::config> config);
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void try_request_app_config();
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void process_app_config(telegram_api::object_ptr<telegram_api::JSONValue> &config);
void do_set_ignore_sensitive_content_restrictions(bool ignore_sensitive_content_restrictions);
static Timestamp load_config_expire_time();
static void save_config_expire(Timestamp timestamp);
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static void save_dc_options_update(const DcOptions &dc_options);
static DcOptions load_dc_options_update();
ActorShared<> create_reference();
};
} // namespace td