Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 298 insertions, 0 deletions

diff --git a/meshmc/launcher/ui/dialogs/ProfileSetupDialog.cpp b/meshmc/launcher/ui/dialogs/ProfileSetupDialog.cpp
new file mode 100644
index 0000000000..9798af8199
--- /dev/null
+++ b/meshmc/launcher/ui/dialogs/ProfileSetupDialog.cpp
@@ -0,0 +1,298 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This file incorporates work covered by the following copyright and
+ *  permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ProfileSetupDialog.h"
+#include "ui_ProfileSetupDialog.h"
+
+#include <QPushButton>
+#include <QAction>
+#include <QRegularExpressionValidator>
+#include <QJsonDocument>
+#include <QDebug>
+
+#include "ui/dialogs/ProgressDialog.h"
+
+#include <Application.h>
+#include "minecraft/auth/AuthRequest.h"
+#include "minecraft/auth/Parsers.h"
+
+ProfileSetupDialog::ProfileSetupDialog(MinecraftAccountPtr accountToSetup,
+									   QWidget* parent)
+	: QDialog(parent), m_accountToSetup(accountToSetup),
+	  ui(new Ui::ProfileSetupDialog)
+{
+	ui->setupUi(this);
+	ui->errorLabel->setVisible(false);
+
+	goodIcon = APPLICATION->getThemedIcon("status-good");
+	yellowIcon = APPLICATION->getThemedIcon("status-yellow");
+	badIcon = APPLICATION->getThemedIcon("status-bad");
+
+	QRegularExpression permittedNames("[a-zA-Z0-9_]{3,16}");
+	auto nameEdit = ui->nameEdit;
+	nameEdit->setValidator(new QRegularExpressionValidator(permittedNames));
+	nameEdit->setClearButtonEnabled(true);
+	validityAction =
+		nameEdit->addAction(yellowIcon, QLineEdit::LeadingPosition);
+	connect(nameEdit, &QLineEdit::textEdited, this,
+			&ProfileSetupDialog::nameEdited);
+
+	checkStartTimer.setSingleShot(true);
+	connect(&checkStartTimer, &QTimer::timeout, this,
+			&ProfileSetupDialog::startCheck);
+
+	setNameStatus(NameStatus::NotSet, QString());
+}
+
+ProfileSetupDialog::~ProfileSetupDialog()
+{
+	delete ui;
+}
+
+void ProfileSetupDialog::on_buttonBox_accepted()
+{
+	setupProfile(currentCheck);
+}
+
+void ProfileSetupDialog::on_buttonBox_rejected()
+{
+	reject();
+}
+
+void ProfileSetupDialog::setNameStatus(ProfileSetupDialog::NameStatus status,
+									   QString errorString = QString())
+{
+	nameStatus = status;
+	auto okButton = ui->buttonBox->button(QDialogButtonBox::Ok);
+	switch (nameStatus) {
+		case NameStatus::Available: {
+			validityAction->setIcon(goodIcon);
+			okButton->setEnabled(true);
+		} break;
+		case NameStatus::NotSet:
+		case NameStatus::Pending:
+			validityAction->setIcon(yellowIcon);
+			okButton->setEnabled(false);
+			break;
+		case NameStatus::Exists:
+		case NameStatus::Error:
+			validityAction->setIcon(badIcon);
+			okButton->setEnabled(false);
+			break;
+	}
+	if (!errorString.isEmpty()) {
+		ui->errorLabel->setText(errorString);
+		ui->errorLabel->setVisible(true);
+	} else {
+		ui->errorLabel->setVisible(false);
+	}
+}
+
+void ProfileSetupDialog::nameEdited(const QString& name)
+{
+	if (!ui->nameEdit->hasAcceptableInput()) {
+		setNameStatus(NameStatus::NotSet,
+					  tr("Name is too short - must be between 3 and 16 "
+						 "characters long."));
+		return;
+	}
+	scheduleCheck(name);
+}
+
+void ProfileSetupDialog::scheduleCheck(const QString& name)
+{
+	queuedCheck = name;
+	setNameStatus(NameStatus::Pending);
+	checkStartTimer.start(1000);
+}
+
+void ProfileSetupDialog::startCheck()
+{
+	if (isChecking) {
+		return;
+	}
+	if (queuedCheck.isNull()) {
+		return;
+	}
+	checkName(queuedCheck);
+}
+
+void ProfileSetupDialog::checkName(const QString& name)
+{
+	if (isChecking) {
+		return;
+	}
+
+	currentCheck = name;
+	isChecking = true;
+
+	auto token = m_accountToSetup->accessToken();
+
+	auto url = QString("https://api.minecraftservices.com/minecraft/profile/"
+					   "name/%1/available")
+				   .arg(name);
+	QNetworkRequest request = QNetworkRequest(url);
+	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+	request.setRawHeader("Accept", "application/json");
+	request.setRawHeader("Authorization",
+						 QString("Bearer %1").arg(token).toUtf8());
+
+	AuthRequest* requestor = new AuthRequest(this);
+	connect(requestor, &AuthRequest::finished, this,
+			&ProfileSetupDialog::checkFinished);
+	requestor->get(request);
+}
+
+void ProfileSetupDialog::checkFinished(
+	QNetworkReply::NetworkError error, QByteArray data,
+	QList<QNetworkReply::RawHeaderPair> headers)
+{
+	auto requestor = qobject_cast<AuthRequest*>(QObject::sender());
+	requestor->deleteLater();
+
+	if (error == QNetworkReply::NoError) {
+		auto doc = QJsonDocument::fromJson(data);
+		auto root = doc.object();
+		auto statusValue = root.value("status").toString("INVALID");
+		if (statusValue == "AVAILABLE") {
+			setNameStatus(NameStatus::Available);
+		} else if (statusValue == "DUPLICATE") {
+			setNameStatus(NameStatus::Exists,
+						  tr("Minecraft profile with name %1 already exists.")
+							  .arg(currentCheck));
+		} else if (statusValue == "NOT_ALLOWED") {
+			setNameStatus(NameStatus::Exists,
+						  tr("The name %1 is not allowed.").arg(currentCheck));
+		} else {
+			setNameStatus(
+				NameStatus::Error,
+				tr("Unhandled profile name status: %1").arg(statusValue));
+		}
+	} else {
+		setNameStatus(NameStatus::Error,
+					  tr("Failed to check name availability."));
+	}
+	isChecking = false;
+}
+
+void ProfileSetupDialog::setupProfile(const QString& profileName)
+{
+	if (isWorking) {
+		return;
+	}
+
+	auto token = m_accountToSetup->accessToken();
+
+	auto url = QString("https://api.minecraftservices.com/minecraft/profile");
+	QNetworkRequest request = QNetworkRequest(url);
+	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+	request.setRawHeader("Accept", "application/json");
+	request.setRawHeader("Authorization",
+						 QString("Bearer %1").arg(token).toUtf8());
+
+	QString payloadTemplate("{\"profileName\":\"%1\"}");
+	auto data = payloadTemplate.arg(profileName).toUtf8();
+
+	AuthRequest* requestor = new AuthRequest(this);
+	connect(requestor, &AuthRequest::finished, this,
+			&ProfileSetupDialog::setupProfileFinished);
+	requestor->post(request, data);
+	isWorking = true;
+
+	auto button = ui->buttonBox->button(QDialogButtonBox::Cancel);
+	button->setEnabled(false);
+}
+
+namespace
+{
+
+	struct MojangError {
+		static MojangError fromJSON(QByteArray data)
+		{
+			MojangError out;
+			out.error = QString::fromUtf8(data);
+			auto doc = QJsonDocument::fromJson(data, &out.parseError);
+			auto object = doc.object();
+
+			out.fullyParsed = true;
+			out.fullyParsed &=
+				Parsers::getString(object.value("path"), out.path);
+			out.fullyParsed &=
+				Parsers::getString(object.value("error"), out.error);
+			out.fullyParsed &= Parsers::getString(object.value("errorMessage"),
+												  out.errorMessage);
+
+			return out;
+		}
+
+		QString rawError;
+		QJsonParseError parseError;
+		bool fullyParsed;
+
+		QString path;
+		QString error;
+		QString errorMessage;
+	};
+
+} // namespace
+
+void ProfileSetupDialog::setupProfileFinished(
+	QNetworkReply::NetworkError error, QByteArray data,
+	QList<QNetworkReply::RawHeaderPair> headers)
+{
+	auto requestor = qobject_cast<AuthRequest*>(QObject::sender());
+	requestor->deleteLater();
+
+	isWorking = false;
+	if (error == QNetworkReply::NoError) {
+		/*
+		 * data contains the profile in the response
+		 * ... we could parse it and update the account, but let's just return
+		 * back to the normal login flow instead...
+		 */
+		accept();
+	} else {
+		auto parsedError = MojangError::fromJSON(data);
+		ui->errorLabel->setVisible(true);
+		ui->errorLabel->setText(tr("The server returned the following error:") +
+								"\n\n" + parsedError.errorMessage);
+		qDebug() << parsedError.rawError;
+		auto button = ui->buttonBox->button(QDialogButtonBox::Cancel);
+		button->setEnabled(true);
+	}
+}