271 lines
12 KiB
C++
271 lines
12 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/RequestedDialogType.h"
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#include "td/telegram/ChannelType.h"
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#include "td/telegram/ContactsManager.h"
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#include "td/telegram/Td.h"
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namespace td {
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RequestedDialogType::RequestedDialogType(td_api::object_ptr<td_api::keyboardButtonTypeRequestUser> &&request_user) {
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CHECK(request_user != nullptr);
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type_ = Type::User;
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button_id_ = request_user->id_;
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restrict_is_bot_ = request_user->restrict_user_is_bot_;
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is_bot_ = request_user->user_is_bot_;
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restrict_is_premium_ = request_user->restrict_user_is_premium_;
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is_premium_ = request_user->user_is_premium_;
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}
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RequestedDialogType::RequestedDialogType(td_api::object_ptr<td_api::keyboardButtonTypeRequestChat> &&request_dialog) {
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CHECK(request_dialog != nullptr);
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type_ = request_dialog->chat_is_channel_ ? Type::Channel : Type::Group;
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button_id_ = request_dialog->id_;
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restrict_is_forum_ = request_dialog->restrict_chat_is_forum_;
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is_forum_ = request_dialog->chat_is_forum_;
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bot_is_participant_ = request_dialog->bot_is_member_;
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restrict_has_username_ = request_dialog->restrict_chat_has_username_;
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has_username_ = request_dialog->chat_has_username_;
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is_created_ = request_dialog->chat_is_created_;
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restrict_user_administrator_rights_ = request_dialog->user_administrator_rights_ != nullptr;
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restrict_bot_administrator_rights_ = request_dialog->bot_administrator_rights_ != nullptr;
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auto channel_type = request_dialog->chat_is_channel_ ? ChannelType::Broadcast : ChannelType::Megagroup;
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user_administrator_rights_ = AdministratorRights(request_dialog->user_administrator_rights_, channel_type);
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bot_administrator_rights_ = AdministratorRights(request_dialog->bot_administrator_rights_, channel_type);
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}
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RequestedDialogType::RequestedDialogType(telegram_api::object_ptr<telegram_api::RequestPeerType> &&peer_type,
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int32 button_id) {
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CHECK(peer_type != nullptr);
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button_id_ = button_id;
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switch (peer_type->get_id()) {
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case telegram_api::requestPeerTypeUser::ID: {
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auto type = telegram_api::move_object_as<telegram_api::requestPeerTypeUser>(peer_type);
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type_ = Type::User;
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restrict_is_bot_ = (type->flags_ & telegram_api::requestPeerTypeUser::BOT_MASK) != 0;
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is_bot_ = type->bot_;
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restrict_is_premium_ = (type->flags_ & telegram_api::requestPeerTypeUser::PREMIUM_MASK) != 0;
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is_premium_ = type->premium_;
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break;
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}
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case telegram_api::requestPeerTypeChat::ID: {
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auto type = telegram_api::move_object_as<telegram_api::requestPeerTypeChat>(peer_type);
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type_ = Type::Group;
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restrict_is_forum_ = (type->flags_ & telegram_api::requestPeerTypeChat::FORUM_MASK) != 0;
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is_forum_ = type->forum_;
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bot_is_participant_ = type->bot_participant_;
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restrict_has_username_ = (type->flags_ & telegram_api::requestPeerTypeChat::HAS_USERNAME_MASK) != 0;
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has_username_ = type->has_username_;
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is_created_ = type->creator_;
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restrict_user_administrator_rights_ = !is_created_ && type->user_admin_rights_ != nullptr;
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restrict_bot_administrator_rights_ = type->bot_admin_rights_ != nullptr;
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user_administrator_rights_ = AdministratorRights(type->user_admin_rights_, ChannelType::Megagroup);
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bot_administrator_rights_ = AdministratorRights(type->bot_admin_rights_, ChannelType::Megagroup);
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break;
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}
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case telegram_api::requestPeerTypeBroadcast::ID: {
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auto type = telegram_api::move_object_as<telegram_api::requestPeerTypeBroadcast>(peer_type);
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type_ = Type::Channel;
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restrict_has_username_ = (type->flags_ & telegram_api::requestPeerTypeBroadcast::HAS_USERNAME_MASK) != 0;
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has_username_ = type->has_username_;
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is_created_ = type->creator_;
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restrict_user_administrator_rights_ = !is_created_ && type->user_admin_rights_ != nullptr;
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restrict_bot_administrator_rights_ = type->bot_admin_rights_ != nullptr;
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user_administrator_rights_ = AdministratorRights(type->user_admin_rights_, ChannelType::Broadcast);
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bot_administrator_rights_ = AdministratorRights(type->bot_admin_rights_, ChannelType::Broadcast);
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break;
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}
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default:
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UNREACHABLE();
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}
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}
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td_api::object_ptr<td_api::KeyboardButtonType> RequestedDialogType::get_keyboard_button_type_object() const {
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if (type_ == Type::User) {
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return td_api::make_object<td_api::keyboardButtonTypeRequestUser>(button_id_, restrict_is_bot_, is_bot_,
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restrict_is_premium_, is_premium_);
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} else {
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auto user_administrator_rights = restrict_user_administrator_rights_
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? user_administrator_rights_.get_chat_administrator_rights_object()
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: nullptr;
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auto bot_administrator_rights =
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restrict_bot_administrator_rights_ ? bot_administrator_rights_.get_chat_administrator_rights_object() : nullptr;
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return td_api::make_object<td_api::keyboardButtonTypeRequestChat>(
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button_id_, type_ == Type::Channel, restrict_is_forum_, is_forum_, restrict_has_username_, has_username_,
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is_created_, std::move(user_administrator_rights), std::move(bot_administrator_rights), bot_is_participant_);
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}
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}
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telegram_api::object_ptr<telegram_api::RequestPeerType> RequestedDialogType::get_input_request_peer_type_object()
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const {
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switch (type_) {
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case Type::User: {
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int32 flags = 0;
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if (restrict_is_bot_) {
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flags |= telegram_api::requestPeerTypeUser::BOT_MASK;
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}
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if (restrict_is_premium_) {
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flags |= telegram_api::requestPeerTypeUser::PREMIUM_MASK;
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}
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return telegram_api::make_object<telegram_api::requestPeerTypeUser>(flags, is_bot_, is_premium_);
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}
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case Type::Group: {
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int32 flags = 0;
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if (restrict_is_forum_) {
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flags |= telegram_api::requestPeerTypeChat::FORUM_MASK;
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}
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if (bot_is_participant_) {
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flags |= telegram_api::requestPeerTypeChat::BOT_PARTICIPANT_MASK;
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}
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if (restrict_has_username_) {
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flags |= telegram_api::requestPeerTypeChat::HAS_USERNAME_MASK;
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}
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if (is_created_) {
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flags |= telegram_api::requestPeerTypeChat::CREATOR_MASK;
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}
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if (restrict_user_administrator_rights_) {
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flags |= telegram_api::requestPeerTypeChat::USER_ADMIN_RIGHTS_MASK;
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}
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if (restrict_bot_administrator_rights_) {
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flags |= telegram_api::requestPeerTypeChat::BOT_ADMIN_RIGHTS_MASK;
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}
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auto user_admin_rights =
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restrict_user_administrator_rights_ ? user_administrator_rights_.get_chat_admin_rights() : nullptr;
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auto bot_admin_rights =
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restrict_bot_administrator_rights_ ? bot_administrator_rights_.get_chat_admin_rights() : nullptr;
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return telegram_api::make_object<telegram_api::requestPeerTypeChat>(
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flags, false /*ignored*/, false /*ignored*/, has_username_, is_forum_, std::move(user_admin_rights),
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std::move(bot_admin_rights));
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}
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case Type::Channel: {
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int32 flags = 0;
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if (restrict_has_username_) {
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flags |= telegram_api::requestPeerTypeBroadcast::HAS_USERNAME_MASK;
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}
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if (is_created_) {
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flags |= telegram_api::requestPeerTypeBroadcast::CREATOR_MASK;
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}
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if (restrict_user_administrator_rights_) {
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flags |= telegram_api::requestPeerTypeBroadcast::USER_ADMIN_RIGHTS_MASK;
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}
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if (restrict_bot_administrator_rights_) {
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flags |= telegram_api::requestPeerTypeBroadcast::BOT_ADMIN_RIGHTS_MASK;
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}
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auto user_admin_rights =
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restrict_user_administrator_rights_ ? user_administrator_rights_.get_chat_admin_rights() : nullptr;
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auto bot_admin_rights =
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restrict_bot_administrator_rights_ ? bot_administrator_rights_.get_chat_admin_rights() : nullptr;
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return telegram_api::make_object<telegram_api::requestPeerTypeBroadcast>(
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flags, false /*ignored*/, has_username_, std::move(user_admin_rights), std::move(bot_admin_rights));
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}
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default:
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UNREACHABLE();
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return nullptr;
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}
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}
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int32 RequestedDialogType::get_button_id() const {
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return button_id_;
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}
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Status RequestedDialogType::check_shared_dialog(Td *td, DialogId dialog_id) const {
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switch (dialog_id.get_type()) {
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case DialogType::User: {
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if (type_ != Type::User) {
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return Status::Error(400, "Wrong chat type");
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}
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auto user_id = dialog_id.get_user_id();
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if (restrict_is_bot_ && td->contacts_manager_->is_user_bot(user_id) != is_bot_) {
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return Status::Error(400, "Wrong is_bot value");
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}
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if (restrict_is_premium_ && td->contacts_manager_->is_user_premium(user_id) != is_premium_) {
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return Status::Error(400, "Wrong is_premium value");
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}
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break;
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}
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case DialogType::Chat: {
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if (type_ != Type::Group) {
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return Status::Error(400, "Wrong chat type");
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}
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if (restrict_is_forum_ && is_forum_) {
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return Status::Error(400, "Wrong is_forum value");
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}
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if (restrict_has_username_ && has_username_) {
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return Status::Error(400, "Wrong has_username value");
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}
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auto chat_id = dialog_id.get_chat_id();
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if (!td->contacts_manager_->get_chat_is_active(chat_id)) {
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return Status::Error(400, "Chat is deactivated");
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}
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auto status = td->contacts_manager_->get_chat_status(chat_id);
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if (is_created_ && !status.is_creator()) {
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return Status::Error(400, "The chat must be created by the current user");
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}
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if (bot_is_participant_) {
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// can't check that the bot is already participant, so check that the user can add it instead
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if (!status.can_invite_users()) {
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return Status::Error(400, "The bot can't be added to the chat");
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}
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}
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if (restrict_user_administrator_rights_ && !status.has_all_administrator_rights(user_administrator_rights_)) {
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return Status::Error(400, "Not enough rights in the chat");
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}
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if (restrict_bot_administrator_rights_) {
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// can't check that the bot is already an administrator, so check that the user can promote it instead
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if (!status.can_invite_users() || !status.can_promote_members()) {
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return Status::Error(400, "The bot can't be promoted in the chat");
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}
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}
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break;
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}
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case DialogType::Channel: {
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auto channel_id = dialog_id.get_channel_id();
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bool is_broadcast = td->contacts_manager_->is_broadcast_channel(channel_id);
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if (type_ != (is_broadcast ? Type::Channel : Type::Group)) {
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return Status::Error(400, "Wrong chat type");
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}
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if (!is_broadcast && restrict_is_forum_ && td->contacts_manager_->is_forum_channel(channel_id) != is_forum_) {
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return Status::Error(400, "Wrong is_forum value");
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}
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if (restrict_has_username_ &&
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td->contacts_manager_->get_channel_first_username(channel_id).empty() == has_username_) {
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return Status::Error(400, "Wrong has_username value");
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}
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auto status = td->contacts_manager_->get_channel_status(channel_id);
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if (is_created_ && !status.is_creator()) {
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return Status::Error(400, "The chat must be created by the current user");
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}
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bool can_invite_bot = status.can_invite_users() &&
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(status.is_administrator() || !td->contacts_manager_->is_channel_public(channel_id));
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if (!is_broadcast && bot_is_participant_) {
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// can't synchronously check that the bot is already participant
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if (!can_invite_bot) {
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// return Status::Error(400, "The bot can't be added to the chat");
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}
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}
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if (restrict_user_administrator_rights_ && !status.has_all_administrator_rights(user_administrator_rights_)) {
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return Status::Error(400, "Not enough rights in the chat");
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}
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if (restrict_bot_administrator_rights_) {
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// can't synchronously check that the bot is already an administrator
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if (!can_invite_bot || !status.can_promote_members()) {
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// return Status::Error(400, "The bot can't be promoted in the chat");
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}
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}
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break;
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}
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case DialogType::SecretChat:
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return Status::Error(400, "Can't share secret chats");
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case DialogType::None:
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UNREACHABLE();
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}
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return Status::OK();
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}
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} // namespace td
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