Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

4 files changed, 259 insertions, 0 deletions

diff --git a/meshmc/launcher/minecraft/auth/flows/AuthFlow.cpp b/meshmc/launcher/minecraft/auth/flows/AuthFlow.cpp
new file mode 100644
index 0000000000..ef29e9e77f
--- /dev/null
+++ b/meshmc/launcher/minecraft/auth/flows/AuthFlow.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 <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QDebug>
+
+#include "AuthFlow.h"
+#include "katabasis/Globals.h"
+
+#include <Application.h>
+
+AuthFlow::AuthFlow(AccountData* data, QObject* parent)
+	: AccountTask(data, parent)
+{
+}
+
+void AuthFlow::succeed()
+{
+	m_data->validity_ = Katabasis::Validity::Certain;
+	changeState(AccountTaskState::STATE_SUCCEEDED,
+				tr("Finished all authentication steps"));
+}
+
+void AuthFlow::executeTask()
+{
+	if (m_currentStep) {
+		return;
+	}
+	changeState(AccountTaskState::STATE_WORKING, tr("Initializing"));
+	nextStep();
+}
+
+void AuthFlow::nextStep()
+{
+	if (m_steps.size() == 0) {
+		// we got to the end without an incident... assume this is all.
+		m_currentStep.reset();
+		succeed();
+		return;
+	}
+	m_currentStep = m_steps.front();
+	qDebug() << "AuthFlow:" << m_currentStep->describe();
+	m_steps.pop_front();
+	connect(m_currentStep.get(), &AuthStep::finished, this,
+			&AuthFlow::stepFinished);
+	connect(m_currentStep.get(), &AuthStep::authorizeWithBrowser, this,
+			&AuthFlow::authorizeWithBrowser);
+
+	m_currentStep->perform();
+}
+
+QString AuthFlow::getStateMessage() const
+{
+	switch (m_taskState) {
+		case AccountTaskState::STATE_WORKING: {
+			if (m_currentStep) {
+				return m_currentStep->describe();
+			} else {
+				return tr("Working...");
+			}
+		}
+		default: {
+			return AccountTask::getStateMessage();
+		}
+	}
+}
+
+void AuthFlow::stepFinished(AccountTaskState resultingState, QString message)
+{
+	if (changeState(resultingState, message)) {
+		nextStep();
+	}
+}
diff --git a/meshmc/launcher/minecraft/auth/flows/AuthFlow.h b/meshmc/launcher/minecraft/auth/flows/AuthFlow.h
new file mode 100644
index 0000000000..0a4a431b71
--- /dev/null
+++ b/meshmc/launcher/minecraft/auth/flows/AuthFlow.h
@@ -0,0 +1,64 @@
+/* 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/>.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QList>
+#include <QVector>
+#include <QSet>
+#include <QNetworkReply>
+#include <QImage>
+
+#include "minecraft/auth/AccountData.h"
+#include "minecraft/auth/AccountTask.h"
+#include "minecraft/auth/AuthStep.h"
+
+class AuthFlow : public AccountTask
+{
+	Q_OBJECT
+
+  public:
+	explicit AuthFlow(AccountData* data, QObject* parent = 0);
+
+	Katabasis::Validity validity()
+	{
+		return m_data->validity_;
+	};
+
+	QString getStateMessage() const override;
+
+	void executeTask() override;
+
+  signals:
+	// No extra signals needed - authorizeWithBrowser is on AccountTask
+
+  private slots:
+	void stepFinished(AccountTaskState resultingState, QString message);
+
+  protected:
+	void succeed();
+	void nextStep();
+
+  protected:
+	QList<AuthStep::Ptr> m_steps;
+	AuthStep::Ptr m_currentStep;
+};
diff --git a/meshmc/launcher/minecraft/auth/flows/MSA.cpp b/meshmc/launcher/minecraft/auth/flows/MSA.cpp
new file mode 100644
index 0000000000..2b5908932a
--- /dev/null
+++ b/meshmc/launcher/minecraft/auth/flows/MSA.cpp
@@ -0,0 +1,65 @@
+/* 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 "MSA.h"
+
+#include "minecraft/auth/steps/MSAStep.h"
+#include "minecraft/auth/steps/XboxUserStep.h"
+#include "minecraft/auth/steps/XboxAuthorizationStep.h"
+#include "minecraft/auth/steps/MeshMCLoginStep.h"
+#include "minecraft/auth/steps/XboxProfileStep.h"
+#include "minecraft/auth/steps/EntitlementsStep.h"
+#include "minecraft/auth/steps/MinecraftProfileStep.h"
+#include "minecraft/auth/steps/GetSkinStep.h"
+
+MSASilent::MSASilent(AccountData* data, QObject* parent)
+	: AuthFlow(data, parent)
+{
+	m_steps.append(new MSAStep(m_data, MSAStep::Action::Refresh));
+	m_steps.append(new XboxUserStep(m_data));
+	m_steps.append(new XboxAuthorizationStep(m_data, &m_data->xboxApiToken,
+											 "http://xboxlive.com", "Xbox"));
+	m_steps.append(
+		new XboxAuthorizationStep(m_data, &m_data->mojangservicesToken,
+								  "rp://api.minecraftservices.com/", "Mojang"));
+	m_steps.append(new MeshMCLoginStep(m_data));
+	m_steps.append(new XboxProfileStep(m_data));
+	m_steps.append(new EntitlementsStep(m_data));
+	m_steps.append(new MinecraftProfileStep(m_data));
+	m_steps.append(new GetSkinStep(m_data));
+}
+
+MSAInteractive::MSAInteractive(AccountData* data, QObject* parent)
+	: AuthFlow(data, parent)
+{
+	m_steps.append(new MSAStep(m_data, MSAStep::Action::Login));
+	m_steps.append(new XboxUserStep(m_data));
+	m_steps.append(new XboxAuthorizationStep(m_data, &m_data->xboxApiToken,
+											 "http://xboxlive.com", "Xbox"));
+	m_steps.append(
+		new XboxAuthorizationStep(m_data, &m_data->mojangservicesToken,
+								  "rp://api.minecraftservices.com/", "Mojang"));
+	m_steps.append(new MeshMCLoginStep(m_data));
+	m_steps.append(new XboxProfileStep(m_data));
+	m_steps.append(new EntitlementsStep(m_data));
+	m_steps.append(new MinecraftProfileStep(m_data));
+	m_steps.append(new GetSkinStep(m_data));
+}
diff --git a/meshmc/launcher/minecraft/auth/flows/MSA.h b/meshmc/launcher/minecraft/auth/flows/MSA.h
new file mode 100644
index 0000000000..cdeb1ff30f
--- /dev/null
+++ b/meshmc/launcher/minecraft/auth/flows/MSA.h
@@ -0,0 +1,37 @@
+/* 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/>.
+ */
+
+#pragma once
+#include "AuthFlow.h"
+
+class MSAInteractive : public AuthFlow
+{
+	Q_OBJECT
+  public:
+	explicit MSAInteractive(AccountData* data, QObject* parent = 0);
+};
+
+class MSASilent : public AuthFlow
+{
+	Q_OBJECT
+  public:
+	explicit MSASilent(AccountData* data, QObject* parent = 0);
+};