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// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <QComboBox>
#include <QFuture>
#include <QIntValidator>
#include <QRegExpValidator>
#include <QString>
#include <QtConcurrent/QtConcurrentRun>
#include "common/settings.h"
#include "core/core.h"
#include "core/internal_network/network_interface.h"
#include "network/network.h"
#include "ui_direct_connect.h"
#include "yuzu/main.h"
#include "yuzu/multiplayer/client_room.h"
#include "yuzu/multiplayer/direct_connect.h"
#include "yuzu/multiplayer/message.h"
#include "yuzu/multiplayer/state.h"
#include "yuzu/multiplayer/validation.h"
#include "yuzu/uisettings.h"
enum class ConnectionType : u8 { TraversalServer, IP };
DirectConnectWindow::DirectConnectWindow(Core::System& system_, QWidget* parent)
: QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
ui(std::make_unique<Ui::DirectConnect>()), system{system_}, room_network{
system.GetRoomNetwork()} {
ui->setupUi(this);
// setup the watcher for background connections
watcher = new QFutureWatcher<void>;
connect(watcher, &QFutureWatcher<void>::finished, this, &DirectConnectWindow::OnConnection);
ui->nickname->setValidator(validation.GetNickname());
ui->nickname->setText(UISettings::values.multiplayer_nickname.GetValue());
if (ui->nickname->text().isEmpty() && !Settings::values.yuzu_username.GetValue().empty()) {
// Use yuzu Web Service user name as nickname by default
ui->nickname->setText(QString::fromStdString(Settings::values.yuzu_username.GetValue()));
}
ui->ip->setValidator(validation.GetIP());
ui->ip->setText(UISettings::values.multiplayer_ip.GetValue());
ui->port->setValidator(validation.GetPort());
ui->port->setText(QString::number(UISettings::values.multiplayer_port.GetValue()));
// TODO(jroweboy): Show or hide the connection options based on the current value of the combo
// box. Add this back in when the traversal server support is added.
connect(ui->connect, &QPushButton::clicked, this, &DirectConnectWindow::Connect);
}
DirectConnectWindow::~DirectConnectWindow() = default;
void DirectConnectWindow::RetranslateUi() {
ui->retranslateUi(this);
}
void DirectConnectWindow::Connect() {
if (!Network::GetSelectedNetworkInterface()) {
NetworkMessage::ErrorManager::ShowError(
NetworkMessage::ErrorManager::NO_INTERFACE_SELECTED);
return;
}
if (!ui->nickname->hasAcceptableInput()) {
NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::USERNAME_NOT_VALID);
return;
}
if (system.IsPoweredOn()) {
if (!NetworkMessage::WarnGameRunning()) {
return;
}
}
if (const auto member = room_network.GetRoomMember().lock()) {
// Prevent the user from trying to join a room while they are already joining.
if (member->GetState() == Network::RoomMember::State::Joining) {
return;
} else if (member->IsConnected()) {
// And ask if they want to leave the room if they are already in one.
if (!NetworkMessage::WarnDisconnect()) {
return;
}
}
}
switch (static_cast<ConnectionType>(ui->connection_type->currentIndex())) {
case ConnectionType::TraversalServer:
break;
case ConnectionType::IP:
if (!ui->ip->hasAcceptableInput()) {
NetworkMessage::ErrorManager::ShowError(
NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
return;
}
if (!ui->port->hasAcceptableInput()) {
NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
return;
}
break;
}
// Store settings
UISettings::values.multiplayer_nickname = ui->nickname->text();
UISettings::values.multiplayer_ip = ui->ip->text();
if (ui->port->isModified() && !ui->port->text().isEmpty()) {
UISettings::values.multiplayer_port = ui->port->text().toInt();
} else {
UISettings::values.multiplayer_port = UISettings::values.multiplayer_port.GetDefault();
}
emit SaveConfig();
// attempt to connect in a different thread
QFuture<void> f = QtConcurrent::run([&] {
if (auto room_member = room_network.GetRoomMember().lock()) {
auto port = UISettings::values.multiplayer_port.GetValue();
room_member->Join(ui->nickname->text().toStdString(),
ui->ip->text().toStdString().c_str(), port, 0, Network::NoPreferredIP,
ui->password->text().toStdString().c_str());
}
});
watcher->setFuture(f);
// and disable widgets and display a connecting while we wait
BeginConnecting();
}
void DirectConnectWindow::BeginConnecting() {
ui->connect->setEnabled(false);
ui->connect->setText(tr("Connecting"));
}
void DirectConnectWindow::EndConnecting() {
ui->connect->setEnabled(true);
ui->connect->setText(tr("Connect"));
}
void DirectConnectWindow::OnConnection() {
EndConnecting();
if (auto room_member = room_network.GetRoomMember().lock()) {
if (room_member->IsConnected()) {
close();
}
}
}
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