Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 198 insertions, 0 deletions

diff --git a/meshmc/launcher/minecraft/auth/MinecraftAccount.h b/meshmc/launcher/minecraft/auth/MinecraftAccount.h
new file mode 100644
index 0000000000..1d25fa7d57
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+++ b/meshmc/launcher/minecraft/auth/MinecraftAccount.h
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+/* 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.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QString>
+#include <QList>
+#include <QJsonObject>
+#include <QPair>
+#include <QMap>
+#include <QPixmap>
+
+#include <memory>
+
+#include "AuthSession.h"
+#include "Usable.h"
+#include "AccountData.h"
+#include "QObjectPtr.h"
+
+class Task;
+class AccountTask;
+class MinecraftAccount;
+
+typedef shared_qobject_ptr<MinecraftAccount> MinecraftAccountPtr;
+Q_DECLARE_METATYPE(MinecraftAccountPtr)
+
+/**
+ * A profile within someone's Mojang account.
+ *
+ * Currently, the profile system has not been implemented by Mojang yet,
+ * but we might as well add some things for it in MeshMC right now so
+ * we don't have to rip the code to pieces to add it later.
+ */
+struct AccountProfile {
+	QString id;
+	QString name;
+	bool legacy;
+};
+
+/**
+ * Object that stores information about a certain Mojang account.
+ *
+ * Said information may include things such as that account's username, client
+ * token, and access token if the user chose to stay logged in.
+ */
+class MinecraftAccount : public QObject, public Usable
+{
+	Q_OBJECT
+  public: /* construction */
+	//! Do not copy accounts. ever.
+	explicit MinecraftAccount(const MinecraftAccount& other,
+							  QObject* parent) = delete;
+
+	//! Default constructor
+	explicit MinecraftAccount(QObject* parent = 0);
+
+	static MinecraftAccountPtr createBlankMSA();
+
+	static MinecraftAccountPtr loadFromJsonV3(const QJsonObject& json);
+
+	//! Saves a MinecraftAccount to a JSON object and returns it.
+	QJsonObject saveToJson() const;
+
+  public: /* manipulation */
+	shared_qobject_ptr<AccountTask> loginMSA();
+
+	shared_qobject_ptr<AccountTask> refresh();
+
+	shared_qobject_ptr<AccountTask> currentTask();
+
+  public: /* queries */
+	QString internalId() const
+	{
+		return data.internalId;
+	}
+
+	QString accountDisplayString() const
+	{
+		return data.accountDisplayString();
+	}
+
+	QString accessToken() const
+	{
+		return data.accessToken();
+	}
+
+	QString profileId() const
+	{
+		return data.profileId();
+	}
+
+	QString profileName() const
+	{
+		return data.profileName();
+	}
+
+	bool isActive() const;
+
+	bool isMSA() const
+	{
+		return data.type == AccountType::MSA;
+	}
+
+	bool ownsMinecraft() const
+	{
+		return data.minecraftEntitlement.ownsMinecraft;
+	}
+
+	bool hasProfile() const
+	{
+		return data.profileId().size() != 0;
+	}
+
+	QString typeString() const
+	{
+		return "msa";
+	}
+
+	QPixmap getFace() const;
+
+	//! Returns the current state of the account
+	AccountState accountState() const;
+
+	AccountData* accountData()
+	{
+		return &data;
+	}
+
+	bool shouldRefresh() const;
+
+	void fillSession(AuthSessionPtr session);
+
+	QString lastError() const
+	{
+		return data.lastError();
+	}
+
+  signals:
+	/**
+	 * This signal is emitted when the account changes
+	 */
+	void changed();
+
+	void activityChanged(bool active);
+
+	// TODO: better signalling for the various possible state changes -
+	// especially errors
+
+  protected: /* variables */
+	AccountData data;
+
+	// current task we are executing here
+	shared_qobject_ptr<AccountTask> m_currentTask;
+
+  protected: /* methods */
+	void incrementUses() override;
+	void decrementUses() override;
+
+  private slots:
+	void authSucceeded();
+	void authFailed(QString reason);
+};