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-rw-r--r--modules/activitypub/user_settings.go48
1 files changed, 48 insertions, 0 deletions
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
+}