tdlight/td/telegram/BotInfoManager.cpp
2024-04-02 03:52:34 +03:00

446 lines
17 KiB
C++

//
// 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/BotInfoManager.h"
#include "td/telegram/AuthManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/misc.h"
#include "td/telegram/net/NetQueryCreator.h"
#include "td/telegram/Td.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/UpdatesManager.h"
#include "td/telegram/UserManager.h"
#include "td/utils/algorithm.h"
#include "td/utils/buffer.h"
#include "td/utils/logging.h"
#include "td/utils/Status.h"
#include <algorithm>
namespace td {
class SetBotGroupDefaultAdminRightsQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit SetBotGroupDefaultAdminRightsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(AdministratorRights administrator_rights) {
send_query(G()->net_query_creator().create(
telegram_api::bots_setBotGroupDefaultAdminRights(administrator_rights.get_chat_admin_rights()), {{"me"}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::bots_setBotGroupDefaultAdminRights>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
bool result = result_ptr.move_as_ok();
LOG_IF(WARNING, !result) << "Failed to set group default administrator rights";
td_->user_manager_->invalidate_user_full(td_->user_manager_->get_my_id());
promise_.set_value(Unit());
}
void on_error(Status status) final {
if (status.message() == "RIGHTS_NOT_MODIFIED") {
return promise_.set_value(Unit());
}
td_->user_manager_->invalidate_user_full(td_->user_manager_->get_my_id());
promise_.set_error(std::move(status));
}
};
class SetBotBroadcastDefaultAdminRightsQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit SetBotBroadcastDefaultAdminRightsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(AdministratorRights administrator_rights) {
send_query(G()->net_query_creator().create(
telegram_api::bots_setBotBroadcastDefaultAdminRights(administrator_rights.get_chat_admin_rights()), {{"me"}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::bots_setBotBroadcastDefaultAdminRights>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
bool result = result_ptr.move_as_ok();
LOG_IF(WARNING, !result) << "Failed to set channel default administrator rights";
td_->user_manager_->invalidate_user_full(td_->user_manager_->get_my_id());
promise_.set_value(Unit());
}
void on_error(Status status) final {
if (status.message() == "RIGHTS_NOT_MODIFIED") {
return promise_.set_value(Unit());
}
td_->user_manager_->invalidate_user_full(td_->user_manager_->get_my_id());
promise_.set_error(std::move(status));
}
};
class CanBotSendMessageQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit CanBotSendMessageQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(UserId bot_user_id) {
auto r_input_user = td_->user_manager_->get_input_user(bot_user_id);
if (r_input_user.is_error()) {
return on_error(r_input_user.move_as_error());
}
send_query(
G()->net_query_creator().create(telegram_api::bots_canSendMessage(r_input_user.move_as_ok()), {{bot_user_id}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::bots_canSendMessage>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
if (result_ptr.ok()) {
promise_.set_value(Unit());
} else {
promise_.set_error(Status::Error(404, "Not Found"));
}
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
class AllowBotSendMessageQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
public:
explicit AllowBotSendMessageQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(UserId bot_user_id) {
auto r_input_user = td_->user_manager_->get_input_user(bot_user_id);
if (r_input_user.is_error()) {
return on_error(r_input_user.move_as_error());
}
send_query(G()->net_query_creator().create(telegram_api::bots_allowSendMessage(r_input_user.move_as_ok()),
{{bot_user_id}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::bots_allowSendMessage>(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 AllowBotSendMessageQuery: " << to_string(ptr);
td_->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
}
void on_error(Status status) final {
promise_.set_error(std::move(status));
}
};
static Result<telegram_api::object_ptr<telegram_api::InputUser>> get_bot_input_user(const Td *td, UserId bot_user_id) {
if (td->auth_manager_->is_bot()) {
if (bot_user_id != UserId() && bot_user_id != td->user_manager_->get_my_id()) {
return Status::Error(400, "Invalid bot user identifier specified");
}
} else {
TRY_RESULT(bot_data, td->user_manager_->get_bot_data(bot_user_id));
if (!bot_data.can_be_edited) {
return Status::Error(400, "The bot can't be edited");
}
return td->user_manager_->get_input_user(bot_user_id);
}
return nullptr;
}
class SetBotInfoQuery final : public Td::ResultHandler {
Promise<Unit> promise_;
UserId bot_user_id_;
bool set_name_ = false;
bool set_info_ = false;
void invalidate_bot_info() {
if (set_info_) {
td_->user_manager_->invalidate_user_full(bot_user_id_);
}
}
public:
explicit SetBotInfoQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
}
void send(UserId bot_user_id, const string &language_code, bool set_name, const string &name, bool set_description,
const string &description, bool set_about, const string &about) {
int32 flags = 0;
if (set_name) {
flags |= telegram_api::bots_setBotInfo::NAME_MASK;
}
if (set_about) {
flags |= telegram_api::bots_setBotInfo::ABOUT_MASK;
}
if (set_description) {
flags |= telegram_api::bots_setBotInfo::DESCRIPTION_MASK;
}
auto r_input_user = get_bot_input_user(td_, bot_user_id);
if (r_input_user.is_error()) {
return on_error(r_input_user.move_as_error());
}
if (r_input_user.ok() != nullptr) {
flags |= telegram_api::bots_setBotInfo::BOT_MASK;
bot_user_id_ = bot_user_id;
} else {
bot_user_id_ = td_->user_manager_->get_my_id();
}
set_name_ = set_name;
set_info_ = set_about || set_description;
invalidate_bot_info();
send_query(G()->net_query_creator().create(
telegram_api::bots_setBotInfo(flags, r_input_user.move_as_ok(), language_code, name, about, description),
{{bot_user_id}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::bots_setBotInfo>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
bool result = result_ptr.move_as_ok();
LOG_IF(WARNING, !result) << "Failed to set bot info";
if (set_info_) {
invalidate_bot_info();
if (!td_->auth_manager_->is_bot()) {
return td_->user_manager_->reload_user_full(bot_user_id_, std::move(promise_), "SetBotInfoQuery");
}
}
if (set_name_) {
return td_->user_manager_->reload_user(bot_user_id_, std::move(promise_), "SetBotInfoQuery");
}
// invalidation is enough for bots if name wasn't changed
promise_.set_value(Unit());
}
void on_error(Status status) final {
invalidate_bot_info();
promise_.set_error(std::move(status));
}
};
class GetBotInfoQuery final : public Td::ResultHandler {
vector<Promise<string>> name_promises_;
vector<Promise<string>> description_promises_;
vector<Promise<string>> about_promises_;
public:
GetBotInfoQuery(vector<Promise<string>> name_promises, vector<Promise<string>> description_promises,
vector<Promise<string>> about_promises)
: name_promises_(std::move(name_promises))
, description_promises_(std::move(description_promises))
, about_promises_(std::move(about_promises)) {
}
void send(UserId bot_user_id, const string &language_code) {
int32 flags = 0;
auto r_input_user = get_bot_input_user(td_, bot_user_id);
if (r_input_user.is_error()) {
return on_error(r_input_user.move_as_error());
}
if (r_input_user.ok() != nullptr) {
flags |= telegram_api::bots_getBotInfo::BOT_MASK;
}
send_query(G()->net_query_creator().create(
telegram_api::bots_getBotInfo(flags, r_input_user.move_as_ok(), language_code), {{bot_user_id}}));
}
void on_result(BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::bots_getBotInfo>(packet);
if (result_ptr.is_error()) {
return on_error(result_ptr.move_as_error());
}
auto result = result_ptr.move_as_ok();
LOG(INFO) << "Receive result for GetBotInfoQuery: " << to_string(result);
for (auto &promise : name_promises_) {
promise.set_value(string(result->name_));
}
for (auto &promise : description_promises_) {
promise.set_value(string(result->description_));
}
for (auto &promise : about_promises_) {
promise.set_value(string(result->about_));
}
}
void on_error(Status status) final {
fail_promises(name_promises_, status.clone());
fail_promises(description_promises_, status.clone());
fail_promises(about_promises_, status.clone());
}
};
BotInfoManager::BotInfoManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
}
void BotInfoManager::tear_down() {
parent_.reset();
}
void BotInfoManager::hangup() {
auto set_queries = std::move(pending_set_bot_info_queries_);
auto get_queries = std::move(pending_get_bot_info_queries_);
for (auto &query : set_queries) {
query.promise_.set_error(Global::request_aborted_error());
}
for (auto &query : get_queries) {
query.promise_.set_error(Global::request_aborted_error());
}
stop();
}
void BotInfoManager::timeout_expired() {
auto set_queries = std::move(pending_set_bot_info_queries_);
reset_to_empty(pending_set_bot_info_queries_);
auto get_queries = std::move(pending_get_bot_info_queries_);
reset_to_empty(pending_get_bot_info_queries_);
std::stable_sort(set_queries.begin(), set_queries.end(),
[](const PendingSetBotInfoQuery &lhs, const PendingSetBotInfoQuery &rhs) {
return lhs.bot_user_id_.get() < rhs.bot_user_id_.get() ||
(lhs.bot_user_id_ == rhs.bot_user_id_ && lhs.language_code_ < rhs.language_code_);
});
for (size_t i = 0; i < set_queries.size();) {
bool has_value[3] = {false, false, false};
string values[3];
vector<Promise<Unit>> promises;
size_t j = i;
while (j < set_queries.size() && set_queries[i].bot_user_id_ == set_queries[j].bot_user_id_ &&
set_queries[i].language_code_ == set_queries[j].language_code_) {
has_value[set_queries[j].type_] = true;
values[set_queries[j].type_] = std::move(set_queries[j].value_);
promises.push_back(std::move(set_queries[j].promise_));
j++;
}
auto promise = PromiseCreator::lambda([promises = std::move(promises)](Result<Unit> &&result) mutable {
if (result.is_error()) {
fail_promises(promises, result.move_as_error());
} else {
set_promises(promises);
}
});
td_->create_handler<SetBotInfoQuery>(std::move(promise))
->send(set_queries[i].bot_user_id_, set_queries[i].language_code_, has_value[0], values[0], has_value[1],
values[1], has_value[2], values[2]);
i = j;
}
std::stable_sort(get_queries.begin(), get_queries.end(),
[](const PendingGetBotInfoQuery &lhs, const PendingGetBotInfoQuery &rhs) {
return lhs.bot_user_id_.get() < rhs.bot_user_id_.get() ||
(lhs.bot_user_id_ == rhs.bot_user_id_ && lhs.language_code_ < rhs.language_code_);
});
for (size_t i = 0; i < get_queries.size();) {
vector<Promise<string>> promises[3];
size_t j = i;
while (j < get_queries.size() && get_queries[i].bot_user_id_ == get_queries[j].bot_user_id_ &&
get_queries[i].language_code_ == get_queries[j].language_code_) {
promises[get_queries[j].type_].push_back(std::move(get_queries[j].promise_));
j++;
}
td_->create_handler<GetBotInfoQuery>(std::move(promises[0]), std::move(promises[1]), std::move(promises[2]))
->send(get_queries[i].bot_user_id_, get_queries[i].language_code_);
i = j;
}
}
void BotInfoManager::set_default_group_administrator_rights(AdministratorRights administrator_rights,
Promise<Unit> &&promise) {
td_->user_manager_->invalidate_user_full(td_->user_manager_->get_my_id());
td_->create_handler<SetBotGroupDefaultAdminRightsQuery>(std::move(promise))->send(administrator_rights);
}
void BotInfoManager::set_default_channel_administrator_rights(AdministratorRights administrator_rights,
Promise<Unit> &&promise) {
td_->user_manager_->invalidate_user_full(td_->user_manager_->get_my_id());
td_->create_handler<SetBotBroadcastDefaultAdminRightsQuery>(std::move(promise))->send(administrator_rights);
}
void BotInfoManager::can_bot_send_messages(UserId bot_user_id, Promise<Unit> &&promise) {
td_->create_handler<CanBotSendMessageQuery>(std::move(promise))->send(bot_user_id);
}
void BotInfoManager::allow_bot_to_send_messages(UserId bot_user_id, Promise<Unit> &&promise) {
td_->create_handler<AllowBotSendMessageQuery>(std::move(promise))->send(bot_user_id);
}
void BotInfoManager::add_pending_set_query(UserId bot_user_id, const string &language_code, int type,
const string &value, Promise<Unit> &&promise) {
pending_set_bot_info_queries_.emplace_back(bot_user_id, language_code, type, value, std::move(promise));
if (!has_timeout()) {
set_timeout_in(MAX_QUERY_DELAY);
}
}
void BotInfoManager::add_pending_get_query(UserId bot_user_id, const string &language_code, int type,
Promise<string> &&promise) {
pending_get_bot_info_queries_.emplace_back(bot_user_id, language_code, type, std::move(promise));
if (!has_timeout()) {
set_timeout_in(MAX_QUERY_DELAY);
}
}
void BotInfoManager::set_bot_name(UserId bot_user_id, const string &language_code, const string &name,
Promise<Unit> &&promise) {
TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
add_pending_set_query(bot_user_id, language_code, 0, name, std::move(promise));
}
void BotInfoManager::get_bot_name(UserId bot_user_id, const string &language_code, Promise<string> &&promise) {
TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
add_pending_get_query(bot_user_id, language_code, 0, std::move(promise));
}
void BotInfoManager::set_bot_info_description(UserId bot_user_id, const string &language_code,
const string &description, Promise<Unit> &&promise) {
TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
add_pending_set_query(bot_user_id, language_code, 1, description, std::move(promise));
}
void BotInfoManager::get_bot_info_description(UserId bot_user_id, const string &language_code,
Promise<string> &&promise) {
TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
add_pending_get_query(bot_user_id, language_code, 1, std::move(promise));
}
void BotInfoManager::set_bot_info_about(UserId bot_user_id, const string &language_code, const string &about,
Promise<Unit> &&promise) {
TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
add_pending_set_query(bot_user_id, language_code, 2, about, std::move(promise));
}
void BotInfoManager::get_bot_info_about(UserId bot_user_id, const string &language_code, Promise<string> &&promise) {
TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
add_pending_get_query(bot_user_id, language_code, 2, std::move(promise));
}
} // namespace td