GH-767 Basic skin upload

api/logic/minecraft/SkinUpload.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <QFile>
+#include <QtNetwork/QtNetwork>
+#include <memory>
+#include <minecraft/auth/AuthSession.h>
+#include "tasks/Task.h"
+#include "multimc_logic_export.h"
+
+typedef std::shared_ptr<class SkinUpload> SkinUploadPtr;
+
+class MULTIMC_LOGIC_EXPORT SkinUpload : public Task\
+{
+Q_OBJECT
+public:
+	enum Model
+	{
+		STEVE,
+		ALEX
+	};
+
+	// Note this class takes ownership of the file.
+	SkinUpload(QObject *parent, AuthSessionPtr session, QByteArray skin, Model model = STEVE);
+
+	virtual ~SkinUpload() {}
+
+private:
+	Model m_model;
+	QByteArray m_skin;
+	AuthSessionPtr m_session;
+	std::shared_ptr<QNetworkReply> m_reply;
+protected:
+	virtual void executeTask();
+
+public slots:
+
+	void downloadError(QNetworkReply::NetworkError);
+
+	void downloadFinished();
+};