1 files changed, 96 insertions, 0 deletions
diff --git a/meshmc/launcher/minecraft/services/SkinUpload.cpp b/meshmc/launcher/minecraft/services/SkinUpload.cpp
new file mode 100644
index 0000000000..243bd6a5fb
--- /dev/null
+++ b/meshmc/launcher/minecraft/services/SkinUpload.cpp
@@ -0,0 +1,96 @@
+/* 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 "SkinUpload.h"
+
+#include <QNetworkRequest>
+#include <QHttpMultiPart>
+
+#include "Application.h"
+
+QByteArray getVariant(SkinUpload::Model model)
+{
+	switch (model) {
+		default:
+			qDebug() << "Unknown skin type!";
+		case SkinUpload::STEVE:
+			return "CLASSIC";
+		case SkinUpload::ALEX:
+			return "SLIM";
+	}
+}
+
+SkinUpload::SkinUpload(QObject* parent, QString token, QByteArray skin,
+					   SkinUpload::Model model)
+	: Task(parent), m_model(model), m_skin(skin), m_token(token)
+{
+}
+
+void SkinUpload::executeTask()
+{
+	QNetworkRequest request(
+		QUrl("https://api.minecraftservices.com/minecraft/profile/skins"));
+	request.setRawHeader("Authorization",
+						 QString("Bearer %1").arg(m_token).toLocal8Bit());
+	QHttpMultiPart* multiPart =
+		new QHttpMultiPart(QHttpMultiPart::FormDataType);
+
+	QHttpPart skin;
+	skin.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/png"));
+	skin.setHeader(QNetworkRequest::ContentDispositionHeader,
+				   QVariant("form-data; name=\"file\"; filename=\"skin.png\""));
+	skin.setBody(m_skin);
+
+	QHttpPart model;
+	model.setHeader(QNetworkRequest::ContentDispositionHeader,
+					QVariant("form-data; name=\"variant\""));
+	model.setBody(getVariant(m_model));
+
+	multiPart->append(skin);
+	multiPart->append(model);
+
+	QNetworkReply* rep = APPLICATION->network()->post(request, multiPart);
+	m_reply = shared_qobject_ptr<QNetworkReply>(rep);
+
+	setStatus(tr("Uploading skin"));
+	connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress);
+	connect(rep, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this,
+			SLOT(downloadError(QNetworkReply::NetworkError)));
+	connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished()));
+}
+
+void SkinUpload::downloadError(QNetworkReply::NetworkError error)
+{
+	// error happened during download.
+	qCritical() << "Network error: " << error;
+	emitFailed(m_reply->errorString());
+}
+
+void SkinUpload::downloadFinished()
+{
+	// if the download failed
+	if (m_reply->error() != QNetworkReply::NetworkError::NoError) {
+		emitFailed(QString("Network error: %1").arg(m_reply->errorString()));
+		m_reply.reset();
+		return;
+	}
+	emitSucceeded();
+}