tdlight/td/telegram/InlineQueriesManager.h

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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)
//
#pragma once
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/actor/actor.h"
#include "td/actor/MultiPromise.h"
#include "td/actor/Timeout.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/files/FileId.h"
#include "td/telegram/Location.h"
#include "td/telegram/net/NetQuery.h"
#include "td/telegram/Photo.h"
#include "td/telegram/ReplyMarkup.h"
#include "td/telegram/UserId.h"
#include "td/utils/common.h"
#include "td/utils/Status.h"
#include <tuple>
#include <unordered_map>
#include <utility>
namespace td {
class Td;
class MessageContent;
class Game;
class InlineQueriesManager : public Actor {
public:
InlineQueriesManager(Td *td, ActorShared<> parent);
void after_get_difference();
void answer_inline_query(int64 inline_query_id, bool is_personal,
vector<tl_object_ptr<td_api::InputInlineQueryResult>> &&input_results, int32 cache_time,
const string &next_offset, const string &switch_pm_text, const string &switch_pm_parameter,
Promise<Unit> &&promise) const;
uint64 send_inline_query(UserId bot_user_id, DialogId dialog_id, Location user_location, const string &query,
const string &offset, Promise<Unit> &&promise);
vector<UserId> get_recent_inline_bots(Promise<Unit> &&promise);
void remove_recent_inline_bot(UserId bot_user_id, Promise<Unit> &&promise);
std::tuple<const MessageContent *, const ReplyMarkup *, bool> get_inline_message_content(int64 query_id,
const string &result_id);
UserId get_inline_bot_user_id(int64 query_id) const;
void on_get_inline_query_results(UserId bot_user_id, uint64 query_hash,
tl_object_ptr<telegram_api::messages_botResults> &&results);
tl_object_ptr<td_api::inlineQueryResults> get_inline_query_results_object(uint64 query_hash);
void on_new_query(int64 query_id, UserId sender_user_id, Location user_location, const string &query,
const string &offset);
void on_chosen_result(UserId user_id, Location user_location, const string &query, const string &result_id,
tl_object_ptr<telegram_api::inputBotInlineMessageID> &&input_bot_inline_message_id);
static tl_object_ptr<telegram_api::inputBotInlineMessageID> get_input_bot_inline_message_id(
const string &inline_message_id);
static string get_inline_message_id(
tl_object_ptr<telegram_api::inputBotInlineMessageID> &&input_bot_inline_message_id);
private:
static constexpr int32 MAX_RECENT_INLINE_BOTS = 20; // some reasonable value
static constexpr int32 MAX_CAPTION_LENGTH = 200; // server side limit
static constexpr int32 INLINE_QUERY_DELAY_MS = 400; // server side limit
static constexpr int32 BOT_INLINE_MEDIA_RESULT_FLAG_HAS_PHOTO = 1 << 0;
static constexpr int32 BOT_INLINE_MEDIA_RESULT_FLAG_HAS_DOCUMENT = 1 << 1;
static constexpr int32 BOT_INLINE_MEDIA_RESULT_FLAG_HAS_TITLE = 1 << 2;
static constexpr int32 BOT_INLINE_MEDIA_RESULT_FLAG_HAS_DESCRIPTION = 1 << 3;
Result<tl_object_ptr<telegram_api::InputBotInlineMessage>> get_inline_message(
tl_object_ptr<td_api::InputMessageContent> &&input_message_content,
tl_object_ptr<td_api::ReplyMarkup> &&reply_markup_ptr,
int32 allowed_media_content_id) const TD_WARN_UNUSED_RESULT; // TODO make static
bool register_inline_message_content(int64 query_id, const string &result_id, FileId file_id,
tl_object_ptr<telegram_api::BotInlineMessage> &&inline_message,
int32 allowed_media_content_id, Photo *photo = nullptr, Game *game = nullptr);
tl_object_ptr<td_api::photoSize> register_thumbnail(const string &thumbnail_url, Dimensions dimensions) const;
bool update_bot_usage(UserId bot_user_id);
void save_recently_used_bots();
bool load_recently_used_bots(Promise<Unit> &promise);
tl_object_ptr<td_api::inlineQueryResults> decrease_pending_request_count(uint64 query_hash);
static void on_drop_inline_query_result_timeout_callback(void *inline_queries_manager_ptr, int64 query_hash);
void loop() override;
void tear_down() override;
int32 recently_used_bots_loaded_ = 0; // 0 - not loaded, 1 - load request was sent, 2 - loaded
MultiPromiseActor resolve_recent_inline_bots_multipromise_;
vector<UserId> recently_used_bot_user_ids_;
struct PendingInlineQuery {
uint64 query_hash;
UserId bot_user_id;
DialogId dialog_id;
Location user_location;
string query;
string offset;
Promise<Unit> promise;
};
double next_inline_query_time_ = -1.0;
unique_ptr<PendingInlineQuery> pending_inline_query_;
NetQueryRef sent_query_;
struct InlineQueryResult {
tl_object_ptr<td_api::inlineQueryResults> results;
double cache_expire_time;
int32 pending_request_count;
};
MultiTimeout drop_inline_query_result_timeout_;
std::unordered_map<uint64, InlineQueryResult> inline_query_results_; // query_hash -> result
struct InlineMessageContent {
unique_ptr<MessageContent> message_content;
unique_ptr<ReplyMarkup> message_reply_markup;
bool disable_web_page_preview;
};
std::unordered_map<int64, std::unordered_map<string, InlineMessageContent>>
inline_message_contents_; // query_id -> [result_id -> inline_message_content]
std::unordered_map<int64, UserId> query_id_to_bot_user_id_;
Td *td_;
ActorShared<> parent_;
};
} // namespace td