Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 93 insertions, 0 deletions

diff --git a/meshmc/launcher/minecraft/auth/steps/XboxUserStep.cpp b/meshmc/launcher/minecraft/auth/steps/XboxUserStep.cpp
new file mode 100644
index 0000000000..77afa17fb9
--- /dev/null
+++ b/meshmc/launcher/minecraft/auth/steps/XboxUserStep.cpp
@@ -0,0 +1,93 @@
+/* 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/>.
+ */
+
+#include "XboxUserStep.h"
+
+#include <QNetworkRequest>
+
+#include "minecraft/auth/AuthRequest.h"
+#include "minecraft/auth/Parsers.h"
+
+XboxUserStep::XboxUserStep(AccountData* data) : AuthStep(data) {}
+
+XboxUserStep::~XboxUserStep() noexcept = default;
+
+QString XboxUserStep::describe()
+{
+	return tr("Logging in as an Xbox user.");
+}
+
+void XboxUserStep::rehydrate()
+{
+	// NOOP, for now. We only save bools and there's nothing to check.
+}
+
+void XboxUserStep::perform()
+{
+	QString xbox_auth_template = R"XXX(
+{
+    "Properties": {
+        "AuthMethod": "RPS",
+        "SiteName": "user.auth.xboxlive.com",
+        "RpsTicket": "d=%1"
+    },
+    "RelyingParty": "http://auth.xboxlive.com",
+    "TokenType": "JWT"
+}
+)XXX";
+	auto xbox_auth_data = xbox_auth_template.arg(m_data->msaToken.token);
+
+	QNetworkRequest request = QNetworkRequest(
+		QUrl("https://user.auth.xboxlive.com/user/authenticate"));
+	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+	request.setRawHeader("Accept", "application/json");
+	auto* requestor = new AuthRequest(this);
+	connect(requestor, &AuthRequest::finished, this,
+			&XboxUserStep::onRequestDone);
+	requestor->post(request, xbox_auth_data.toUtf8());
+	qDebug() << "First layer of XBox auth ... commencing.";
+}
+
+void XboxUserStep::onRequestDone(QNetworkReply::NetworkError error,
+								 QByteArray data,
+								 QList<QNetworkReply::RawHeaderPair> headers)
+{
+	auto requestor = qobject_cast<AuthRequest*>(QObject::sender());
+	requestor->deleteLater();
+
+	if (error != QNetworkReply::NoError) {
+		qWarning() << "Reply error:" << error;
+		emit finished(AccountTaskState::STATE_FAILED_SOFT,
+					  tr("XBox user authentication failed."));
+		return;
+	}
+
+	Katabasis::Token temp;
+	if (!Parsers::parseXTokenResponse(data, temp, "UToken")) {
+		qWarning() << "Could not parse user authentication response...";
+		emit finished(
+			AccountTaskState::STATE_FAILED_SOFT,
+			tr("XBox user authentication response could not be understood."));
+		return;
+	}
+	m_data->userToken = temp;
+	emit finished(AccountTaskState::STATE_WORKING, tr("Got Xbox user token"));
+}