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tdlib-fork/td/telegram/CallbackQueriesManager.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/CallbackQueriesManager.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/actor/PromiseFuture.h"
#include "td/telegram/AccessRights.h"
#include "td/telegram/AuthManager.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/InlineQueriesManager.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/Td.h"
#include "td/utils/common.h"
#include "td/utils/logging.h"
#include "td/utils/Random.h"
#include "td/utils/Status.h"
namespace td {
class GetBotCallbackAnswerQuery : public Td::ResultHandler {
Promise<Unit> promise_;
int64 result_id_;
DialogId dialog_id_;
public:
explicit GetBotCallbackAnswerQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(DialogId dialog_id, MessageId message_id, const tl_object_ptr<td_api::CallbackQueryPayload> &payload,
int64 result_id) {
result_id_ = result_id;
dialog_id_ = dialog_id;
auto input_peer = td->messages_manager_->get_input_peer(dialog_id, AccessRights::Read);
CHECK(input_peer != nullptr);
int32 flags = 0;
BufferSlice data;
CHECK(payload != nullptr);
switch (payload->get_id()) {
case td_api::callbackQueryPayloadData::ID:
flags = telegram_api::messages_getBotCallbackAnswer::DATA_MASK;
data = BufferSlice(static_cast<const td_api::callbackQueryPayloadData *>(payload.get())->data_);
break;
case td_api::callbackQueryPayloadGame::ID:
flags = telegram_api::messages_getBotCallbackAnswer::GAME_MASK;
break;
default:
UNREACHABLE();
}
auto net_query = G()->net_query_creator().create(create_storer(telegram_api::messages_getBotCallbackAnswer(
flags, false /*ignored*/, std::move(input_peer), message_id.get_server_message_id().get(), std::move(data))));
net_query->need_resend_on_503 = false;
send_query(std::move(net_query));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::messages_getBotCallbackAnswer>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
td->callback_queries_manager_->on_get_callback_query_answer(result_id_, result_ptr.move_as_ok());
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
td->messages_manager_->on_get_dialog_error(dialog_id_, status, "GetBotCallbackAnswerQuery");
td->callback_queries_manager_->on_get_callback_query_answer(result_id_, nullptr);
promise_.set_error(std::move(status));
}
};
class SetBotCallbackAnswerQuery : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit SetBotCallbackAnswerQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(int32 flags, int64 callback_query_id, const string &text, const string &url, int32 cache_time) {
send_query(G()->net_query_creator().create(create_storer(telegram_api::messages_setBotCallbackAnswer(
flags, false /*ignored*/, callback_query_id, text, url, cache_time))));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::messages_setBotCallbackAnswer>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
bool result = result_ptr.ok();
if (!result) {
LOG(INFO) << "Sending answer to a callback query has failed";
}
promise_.set_value(Unit());
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
CallbackQueriesManager::CallbackQueriesManager(Td *td) : td_(td) {
}
void CallbackQueriesManager::answer_callback_query(int64 callback_query_id, const string &text, bool show_alert,
const string &url, int32 cache_time, Promise<Unit> &&promise) const {
int32 flags = 0;
if (!text.empty()) {
flags |= BOT_CALLBACK_ANSWER_FLAG_HAS_MESSAGE;
}
if (show_alert) {
flags |= BOT_CALLBACK_ANSWER_FLAG_NEED_SHOW_ALERT;
}
if (!url.empty()) {
flags |= BOT_CALLBACK_ANSWER_FLAG_HAS_URL;
}
td_->create_handler<SetBotCallbackAnswerQuery>(std::move(promise))
->send(flags, callback_query_id, text, url, cache_time);
}
tl_object_ptr<td_api::CallbackQueryPayload> CallbackQueriesManager::get_query_payload(int32 flags, BufferSlice &&data,
string &&game_short_name) {
bool has_data = (flags & telegram_api::updateBotCallbackQuery::DATA_MASK) != 0;
bool has_game = (flags & telegram_api::updateBotCallbackQuery::GAME_SHORT_NAME_MASK) != 0;
if (has_data == has_game) {
LOG(ERROR) << "Receive wrong flags " << flags << " in a callback query";
return nullptr;
}
if (has_data) {
return make_tl_object<td_api::callbackQueryPayloadData>(data.as_slice().str());
}
if (has_game) {
return make_tl_object<td_api::callbackQueryPayloadGame>(game_short_name);
}
UNREACHABLE();
return nullptr;
}
void CallbackQueriesManager::on_new_query(int32 flags, int64 callback_query_id, UserId sender_user_id,
DialogId dialog_id, MessageId message_id, BufferSlice &&data,
int64 chat_instance, string &&game_short_name) {
if (!dialog_id.is_valid()) {
LOG(ERROR) << "Receive new callback query in invalid " << dialog_id;
return;
}
if (!sender_user_id.is_valid()) {
LOG(ERROR) << "Receive new callback query from invalid " << sender_user_id << " in " << dialog_id;
return;
}
LOG_IF(ERROR, !td_->contacts_manager_->have_user(sender_user_id)) << "Have no info about " << sender_user_id;
if (!td_->auth_manager_->is_bot()) {
LOG(ERROR) << "Receive new callback query";
return;
}
if (!message_id.is_valid()) {
LOG(ERROR) << "Receive new callback query from " << message_id << " in " << dialog_id << " sent by "
<< sender_user_id;
return;
}
auto payload = get_query_payload(flags, std::move(data), std::move(game_short_name));
if (payload == nullptr) {
return;
}
td_->messages_manager_->force_create_dialog(dialog_id, "on_new_callback_query");
send_closure(G()->td(), &Td::send_update,
make_tl_object<td_api::updateNewCallbackQuery>(callback_query_id, sender_user_id.get(), dialog_id.get(),
message_id.get(), chat_instance, std::move(payload)));
}
void CallbackQueriesManager::on_new_inline_query(
int32 flags, int64 callback_query_id, UserId sender_user_id,
tl_object_ptr<telegram_api::inputBotInlineMessageID> &&inline_message_id, BufferSlice &&data, int64 chat_instance,
string &&game_short_name) {
if (!sender_user_id.is_valid()) {
LOG(ERROR) << "Receive new callback query from invalid " << sender_user_id;
return;
}
LOG_IF(ERROR, !td_->contacts_manager_->have_user(sender_user_id)) << "Have no info about " << sender_user_id;
if (!td_->auth_manager_->is_bot()) {
LOG(ERROR) << "Receive new callback query";
return;
}
CHECK(inline_message_id != nullptr);
auto payload = get_query_payload(flags, std::move(data), std::move(game_short_name));
if (payload == nullptr) {
return;
}
send_closure(G()->td(), &Td::send_update,
make_tl_object<td_api::updateNewInlineCallbackQuery>(
callback_query_id, sender_user_id.get(),
InlineQueriesManager::get_inline_message_id(std::move(inline_message_id)), chat_instance,
std::move(payload)));
}
int64 CallbackQueriesManager::send_callback_query(FullMessageId full_message_id,
const tl_object_ptr<td_api::CallbackQueryPayload> &payload,
Promise<Unit> &&promise) {
if (td_->auth_manager_->is_bot()) {
promise.set_error(Status::Error(5, "Bot can't send callback queries to other bot"));
return 0;
}
if (payload == nullptr) {
promise.set_error(Status::Error(5, "Payload should not be empty"));
return 0;
}
auto dialog_id = full_message_id.get_dialog_id();
if (!td_->messages_manager_->have_input_peer(dialog_id, AccessRights::Read)) {
promise.set_error(Status::Error(5, "Can't access the chat"));
return 0;
}
if (!td_->messages_manager_->have_message(full_message_id)) {
promise.set_error(Status::Error(5, "Message not found"));
return 0;
}
if (!full_message_id.get_message_id().is_server()) {
promise.set_error(Status::Error(5, "Bad message identifier"));
return 0;
}
int64 result_id;
do {
result_id = Random::secure_int64();
} while (callback_query_answers_.find(result_id) != callback_query_answers_.end());
callback_query_answers_[result_id]; // reserve place for result
td_->create_handler<GetBotCallbackAnswerQuery>(std::move(promise))
->send(dialog_id, full_message_id.get_message_id(), payload, result_id);
return result_id;
}
void CallbackQueriesManager::on_get_callback_query_answer(
int64 result_id, tl_object_ptr<telegram_api::messages_botCallbackAnswer> &&answer) {
LOG(INFO) << "Receive answer for callback query " << result_id;
auto it = callback_query_answers_.find(result_id);
CHECK(it != callback_query_answers_.end());
CHECK(it->second.text.empty());
if (answer == nullptr) {
callback_query_answers_.erase(it);
return;
}
LOG(INFO) << to_string(answer);
it->second = CallbackQueryAnswer{(answer->flags_ & BOT_CALLBACK_ANSWER_FLAG_NEED_SHOW_ALERT) != 0, answer->message_,
answer->url_};
}
tl_object_ptr<td_api::callbackQueryAnswer> CallbackQueriesManager::get_callback_query_answer_object(int64 result_id) {
auto it = callback_query_answers_.find(result_id);
CHECK(it != callback_query_answers_.end());
bool show_alert = it->second.show_alert;
auto text = std::move(it->second.text);
auto url = std::move(it->second.url);
callback_query_answers_.erase(it);
return make_tl_object<td_api::callbackQueryAnswer>(text, show_alert, url);
}
} // namespace td