173 lines
7.5 KiB
C++
173 lines
7.5 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/MessageSender.h"
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#include "td/telegram/AuthManager.h"
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#include "td/telegram/ContactsManager.h"
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#include "td/telegram/MessagesManager.h"
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#include "td/telegram/Td.h"
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#include "td/utils/algorithm.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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namespace td {
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td_api::object_ptr<td_api::MessageSender> get_message_sender_object_const(Td *td, UserId user_id, DialogId dialog_id,
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const char *source) {
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if (dialog_id.is_valid() && td->messages_manager_->have_dialog(dialog_id)) {
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return td_api::make_object<td_api::messageSenderChat>(
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td->messages_manager_->get_chat_id_object(dialog_id, "get_message_sender_object_const"));
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}
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if (!user_id.is_valid()) {
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// can happen only if the server sends a message with wrong sender
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LOG(ERROR) << "Receive message with wrong sender " << user_id << '/' << dialog_id << " from " << source;
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user_id = td->contacts_manager_->add_service_notifications_user();
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}
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return td_api::make_object<td_api::messageSenderUser>(td->contacts_manager_->get_user_id_object(user_id, source));
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}
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td_api::object_ptr<td_api::MessageSender> get_message_sender_object_const(Td *td, DialogId dialog_id,
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const char *source) {
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if (dialog_id.get_type() == DialogType::User) {
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return get_message_sender_object_const(td, dialog_id.get_user_id(), DialogId(), source);
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}
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return get_message_sender_object_const(td, UserId(), dialog_id, source);
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}
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td_api::object_ptr<td_api::MessageSender> get_message_sender_object(Td *td, UserId user_id, DialogId dialog_id,
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const char *source) {
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if (dialog_id.is_valid() && !td->messages_manager_->have_dialog(dialog_id)) {
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LOG(ERROR) << "Failed to find " << dialog_id << " from " << source;
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td->messages_manager_->force_create_dialog(dialog_id, source);
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}
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if (!user_id.is_valid() && td->auth_manager_->is_bot()) {
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td->contacts_manager_->add_anonymous_bot_user();
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td->contacts_manager_->add_channel_bot_user();
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td->contacts_manager_->add_service_notifications_user();
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}
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return get_message_sender_object_const(td, user_id, dialog_id, source);
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}
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td_api::object_ptr<td_api::MessageSender> get_message_sender_object(Td *td, DialogId dialog_id, const char *source) {
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if (dialog_id.get_type() == DialogType::User) {
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return get_message_sender_object(td, dialog_id.get_user_id(), DialogId(), source);
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}
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return get_message_sender_object(td, UserId(), dialog_id, source);
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}
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td_api::object_ptr<td_api::MessageSender> get_min_message_sender_object(Td *td, DialogId dialog_id,
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const char *source) {
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auto dialog_type = dialog_id.get_type();
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if (dialog_type == DialogType::User) {
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auto user_id = dialog_id.get_user_id();
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if (td->contacts_manager_->have_min_user(user_id)) {
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return td_api::make_object<td_api::messageSenderUser>(td->contacts_manager_->get_user_id_object(user_id, source));
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}
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} else {
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if (!td->messages_manager_->have_dialog(dialog_id) &&
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(td->messages_manager_->have_dialog_info(dialog_id) ||
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(dialog_type == DialogType::Channel && td->contacts_manager_->have_min_channel(dialog_id.get_channel_id())))) {
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LOG(INFO) << "Force creation of " << dialog_id;
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td->messages_manager_->force_create_dialog(dialog_id, source, true);
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}
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if (td->messages_manager_->have_dialog(dialog_id)) {
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return td_api::make_object<td_api::messageSenderChat>(
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td->messages_manager_->get_chat_id_object(dialog_id, "get_min_message_sender_object"));
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}
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}
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LOG(ERROR) << "Can't return unknown " << dialog_id << " from " << source;
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return nullptr;
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}
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vector<DialogId> get_message_sender_dialog_ids(Td *td,
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const vector<telegram_api::object_ptr<telegram_api::Peer>> &peers) {
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vector<DialogId> message_sender_dialog_ids;
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message_sender_dialog_ids.reserve(peers.size());
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for (auto &peer : peers) {
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DialogId dialog_id(peer);
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if (!dialog_id.is_valid()) {
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LOG(ERROR) << "Receive invalid " << dialog_id << " as message sender";
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continue;
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}
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if (dialog_id.get_type() == DialogType::User) {
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if (!td->contacts_manager_->have_user(dialog_id.get_user_id())) {
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LOG(ERROR) << "Receive unknown " << dialog_id.get_user_id();
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continue;
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}
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} else {
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if (!td->messages_manager_->have_dialog_info(dialog_id)) {
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continue;
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}
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td->messages_manager_->force_create_dialog(dialog_id, "get_message_sender_dialog_ids");
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if (!td->messages_manager_->have_dialog(dialog_id)) {
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continue;
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}
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}
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message_sender_dialog_ids.push_back(dialog_id);
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}
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return message_sender_dialog_ids;
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}
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td_api::object_ptr<td_api::messageSenders> convert_message_senders_object(
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Td *td, const vector<telegram_api::object_ptr<telegram_api::Peer>> &peers) {
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auto dialog_ids = get_message_sender_dialog_ids(td, peers);
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auto message_senders = transform(dialog_ids, [td](DialogId dialog_id) {
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return get_message_sender_object(td, dialog_id, "convert_message_senders_object");
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});
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return td_api::make_object<td_api::messageSenders>(narrow_cast<int32>(dialog_ids.size()), std::move(message_senders));
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}
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Result<DialogId> get_message_sender_dialog_id(Td *td,
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const td_api::object_ptr<td_api::MessageSender> &message_sender_id,
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bool check_access, bool allow_empty) {
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if (message_sender_id == nullptr) {
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if (allow_empty) {
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return DialogId();
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}
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return Status::Error(400, "Message sender must be non-empty");
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}
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switch (message_sender_id->get_id()) {
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case td_api::messageSenderUser::ID: {
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auto user_id = UserId(static_cast<const td_api::messageSenderUser *>(message_sender_id.get())->user_id_);
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if (!user_id.is_valid()) {
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if (allow_empty && user_id == UserId()) {
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return DialogId();
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}
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return Status::Error(400, "Invalid user identifier specified");
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}
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bool know_user = td->contacts_manager_->have_user_force(user_id, "get_message_sender_dialog_id");
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if (check_access && !know_user) {
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return Status::Error(400, "Unknown user identifier specified");
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}
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return DialogId(user_id);
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}
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case td_api::messageSenderChat::ID: {
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auto dialog_id = DialogId(static_cast<const td_api::messageSenderChat *>(message_sender_id.get())->chat_id_);
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if (!dialog_id.is_valid()) {
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if (allow_empty && dialog_id == DialogId()) {
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return DialogId();
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}
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return Status::Error(400, "Invalid chat identifier specified");
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}
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bool know_dialog =
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dialog_id.get_type() == DialogType::User
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? td->contacts_manager_->have_user_force(dialog_id.get_user_id(), "get_message_sender_dialog_id 2")
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: td->messages_manager_->have_dialog_force(dialog_id, "get_message_sender_dialog_id");
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if (check_access && !know_dialog) {
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return Status::Error(400, "Unknown chat identifier specified");
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}
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return dialog_id;
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}
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default:
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UNREACHABLE();
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return DialogId();
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}
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}
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} // namespace td
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