1 files changed, 86 insertions, 0 deletions
diff --git a/archived/projt-launcher/launcher/logs/LogRedactor.cpp b/archived/projt-launcher/launcher/logs/LogRedactor.cpp
new file mode 100644
index 0000000000..15e16d2521
--- /dev/null
+++ b/archived/projt-launcher/launcher/logs/LogRedactor.cpp
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2026 Project Tick
+// SPDX-FileContributor: Project Tick Team
+/*
+ *  ProjT Launcher - Minecraft Launcher
+ *  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, version 3.
+ *
+ *  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, write to the Free Software Foundation,
+ *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "LogRedactor.hpp"
+
+#include <QRegularExpression>
+#include <QVector>
+
+namespace projt::logs
+{
+	struct RedactionRule
+	{
+		QRegularExpression pattern;
+		QString replacement;
+	};
+
+	static QVector<RedactionRule> buildDefaultRules()
+	{
+		QVector<RedactionRule> rules;
+		rules.reserve(7);
+		rules.push_back(
+			{ QRegularExpression("C:\\\\Users\\\\([^\\\\]+)\\\\", QRegularExpression::CaseInsensitiveOption),
+			  "C:\\Users\\********\\" });
+		rules.push_back({ QRegularExpression("C:\\/Users\\/([^\\/]+)\\/", QRegularExpression::CaseInsensitiveOption),
+						  "C:/Users/********/" });
+		rules.push_back(
+			{ QRegularExpression("(?<!\\\\w)\\/home\\/[^\\/]+\\/", QRegularExpression::CaseInsensitiveOption),
+			  "/home/********/" });
+		rules.push_back(
+			{ QRegularExpression("(?<!\\\\w)\\/Users\\/[^\\/]+\\/", QRegularExpression::CaseInsensitiveOption),
+			  "/Users/********/" });
+		rules.push_back({ QRegularExpression("\\(Session ID is [^\\)]+\\)", QRegularExpression::CaseInsensitiveOption),
+						  "(Session ID is <SESSION_TOKEN>)" });
+		rules.push_back(
+			{ QRegularExpression("new refresh token: \"[^\"]+\"", QRegularExpression::CaseInsensitiveOption),
+			  "new refresh token: \"<TOKEN>\"" });
+		rules.push_back(
+			{ QRegularExpression("\"device_code\" :  \"[^\"]+\"", QRegularExpression::CaseInsensitiveOption),
+			  "\"device_code\" :  \"<DEVICE_CODE>\"" });
+
+		for (auto& rule : rules)
+		{
+			rule.pattern.optimize();
+		}
+		return rules;
+	}
+
+	static const QVector<RedactionRule>& ruleset()
+	{
+		static const QVector<RedactionRule> rules = buildDefaultRules();
+		return rules;
+	}
+
+	void redactLog(QString& text)
+	{
+		for (const auto& rule : ruleset())
+		{
+			text.replace(rule.pattern, rule.replacement);
+		}
+	}
+
+	QString redactCopy(const QString& text)
+	{
+		QString output = text;
+		redactLog(output);
+		return output;
+	}
+} // namespace projt::logs