From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 modules/activitypub/user_settings.go | 48 ++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 modules/activitypub/user_settings.go

(limited to 'modules/activitypub/user_settings.go')

diff --git a/modules/activitypub/user_settings.go b/modules/activitypub/user_settings.go
new file mode 100644
index 0000000..7f939af
--- /dev/null
+++ b/modules/activitypub/user_settings.go
@@ -0,0 +1,48 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package activitypub
+
+import (
+	"context"
+
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/util"
+)
+
+const rsaBits = 3072
+
+// GetKeyPair function returns a user's private and public keys
+func GetKeyPair(ctx context.Context, user *user_model.User) (pub, priv string, err error) {
+	var settings map[string]*user_model.Setting
+	settings, err = user_model.GetSettings(ctx, user.ID, []string{user_model.UserActivityPubPrivPem, user_model.UserActivityPubPubPem})
+	if err != nil {
+		return pub, priv, err
+	} else if len(settings) == 0 {
+		if priv, pub, err = util.GenerateKeyPair(rsaBits); err != nil {
+			return pub, priv, err
+		}
+		if err = user_model.SetUserSetting(ctx, user.ID, user_model.UserActivityPubPrivPem, priv); err != nil {
+			return pub, priv, err
+		}
+		if err = user_model.SetUserSetting(ctx, user.ID, user_model.UserActivityPubPubPem, pub); err != nil {
+			return pub, priv, err
+		}
+		return pub, priv, err
+	}
+	priv = settings[user_model.UserActivityPubPrivPem].SettingValue
+	pub = settings[user_model.UserActivityPubPubPem].SettingValue
+	return pub, priv, err
+}
+
+// GetPublicKey function returns a user's public key
+func GetPublicKey(ctx context.Context, user *user_model.User) (pub string, err error) {
+	pub, _, err = GetKeyPair(ctx, user)
+	return pub, err
+}
+
+// GetPrivateKey function returns a user's private key
+func GetPrivateKey(ctx context.Context, user *user_model.User) (priv string, err error) {
+	_, priv, err = GetKeyPair(ctx, user)
+	return priv, err
+}
-- 
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