From 3efaf7c9463261fb2d182a7ae00d9045a2b273b8 Mon Sep 17 00:00:00 2001
From: Jeremy Rimpo <jeremy.rimpo@servermonkey.com>
Date: Tue, 12 May 2026 13:50:45 -0500
Subject: Migrating to OAuth Authentication (#2374)

Co-authored-by: aglowinthefield <146008217+aglowinthefield@users.noreply.github.com>
Co-authored-by: Jonathan Feenstra <26406078+JonathanFeenstra@users.noreply.github.com>
---
 src/nexusoauthtokens.h | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/nexusoauthtokens.h

(limited to 'src/nexusoauthtokens.h')

diff --git a/src/nexusoauthtokens.h b/src/nexusoauthtokens.h
new file mode 100644
index 00000000..78f3f22c
--- /dev/null
+++ b/src/nexusoauthtokens.h
@@ -0,0 +1,98 @@
+/*
+Copyright (C) 2012 Sebastian Herbord. All rights reserved.
+
+This file is part of Mod Organizer.
+
+Mod Organizer 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.
+
+Mod Organizer 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 Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef NEXUSOAUTHTOKENS_H
+#define NEXUSOAUTHTOKENS_H
+
+#include <QDateTime>
+#include <QJsonObject>
+#include <chrono>
+#include <optional>
+
+struct NexusOAuthTokens
+{
+  QString accessToken;
+  QString refreshToken;
+  QString scope;
+  QString tokenType;
+  QDateTime expiresAt;
+  QString apiKey;
+
+  bool isValid() const { return !accessToken.isEmpty() && expiresAt.isValid(); }
+
+  bool isExpired(std::chrono::seconds skew = std::chrono::seconds(300)) const
+  {
+    if (!expiresAt.isValid()) {
+      return true;
+    }
+
+    const auto now = QDateTime::currentDateTimeUtc();
+    return now.addSecs(skew.count()) >= expiresAt;
+  }
+
+  QJsonObject toJson() const
+  {
+    QJsonObject json;
+    json.insert(QStringLiteral("access_token"), accessToken);
+    json.insert(QStringLiteral("refresh_token"), refreshToken);
+    json.insert(QStringLiteral("scope"), scope);
+    json.insert(QStringLiteral("token_type"), tokenType);
+    json.insert(QStringLiteral("expires_at"), expiresAt.toString(Qt::ISODateWithMs));
+    return json;
+  }
+
+  static std::optional<NexusOAuthTokens> fromJson(const QJsonObject& json)
+  {
+    NexusOAuthTokens tokens;
+    tokens.accessToken  = json.value(QStringLiteral("access_token")).toString();
+    tokens.refreshToken = json.value(QStringLiteral("refresh_token")).toString();
+    tokens.scope        = json.value(QStringLiteral("scope")).toString();
+    tokens.tokenType    = json.value(QStringLiteral("token_type")).toString();
+    tokens.expiresAt    = QDateTime::fromString(
+        json.value(QStringLiteral("expires_at")).toString(), Qt::ISODateWithMs);
+    if (!tokens.expiresAt.isValid()) {
+      tokens.expiresAt = QDateTime::fromString(
+          json.value(QStringLiteral("expires_at")).toString(), Qt::ISODate);
+    }
+
+    if (!tokens.isValid()) {
+      return std::nullopt;
+    }
+
+    if (tokens.expiresAt.isValid() && tokens.expiresAt.timeSpec() != Qt::UTC) {
+      tokens.expiresAt = tokens.expiresAt.toUTC();
+    }
+
+    return tokens;
+  }
+};
+
+inline NexusOAuthTokens makeTokensFromResponse(const QVariantMap& data)
+{
+  NexusOAuthTokens tokens;
+  tokens.accessToken  = data["access_token"].toString();
+  tokens.refreshToken = data["refresh_token"].toString();
+  tokens.scope        = data["scope"].toString();
+  tokens.tokenType    = data["token_type"].toString();
+  tokens.expiresAt    = data["expiration_at"].toDateTime();
+
+  return tokens;
+}
+
+#endif  // NEXUSOAUTHTOKENS_H
-- 
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