1 files changed, 55 insertions, 0 deletions
diff --git a/meshmc/launcher/minecraft/ParseUtils.cpp b/meshmc/launcher/minecraft/ParseUtils.cpp
new file mode 100644
index 0000000000..3a25cd684c
--- /dev/null
+++ b/meshmc/launcher/minecraft/ParseUtils.cpp
@@ -0,0 +1,55 @@
+/* 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 <QDateTime>
+#include <QString>
+#include "ParseUtils.h"
+#include <QDebug>
+#include <cstdlib>
+
+QDateTime timeFromS3Time(QString str)
+{
+	return QDateTime::fromString(str, Qt::ISODate);
+}
+
+QString timeToS3Time(QDateTime time)
+{
+	// this all because Qt can't format timestamps right.
+	int offsetRaw = time.offsetFromUtc();
+	bool negative = offsetRaw < 0;
+	int offsetAbs = std::abs(offsetRaw);
+
+	int offsetSeconds = offsetAbs % 60;
+	offsetAbs -= offsetSeconds;
+
+	int offsetMinutes = offsetAbs % 3600;
+	offsetAbs -= offsetMinutes;
+	offsetMinutes /= 60;
+
+	int offsetHours = offsetAbs / 3600;
+
+	QString raw = time.toString("yyyy-MM-ddTHH:mm:ss");
+	raw += (negative ? QChar('-') : QChar('+'));
+	raw += QString("%1").arg(offsetHours, 2, 10, QChar('0'));
+	raw += ":";
+	raw += QString("%1").arg(offsetMinutes, 2, 10, QChar('0'));
+	return raw;
+}