初始提交: Gitea 项目代码

services/asymkey/ssh_key_principals.go

@@ -0,0 +1,48 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package asymkey
+
+import (
+	"context"
+	"fmt"
+
+	asymkey_model "gitea.dev/models/asymkey"
+	"gitea.dev/models/db"
+	"gitea.dev/models/perm"
+)
+
+// AddPrincipalKey adds new principal to database and authorized_principals file.
+func AddPrincipalKey(ctx context.Context, ownerID int64, content string, authSourceID int64) (*asymkey_model.PublicKey, error) {
+	key := &asymkey_model.PublicKey{
+		OwnerID:       ownerID,
+		Name:          content,
+		Content:       content,
+		Mode:          perm.AccessModeWrite,
+		Type:          asymkey_model.KeyTypePrincipal,
+		LoginSourceID: authSourceID,
+	}
+
+	if err := db.WithTx(ctx, func(ctx context.Context) error {
+		// Principals cannot be duplicated.
+		has, err := db.GetEngine(ctx).
+			Where("content = ? AND type = ?", content, asymkey_model.KeyTypePrincipal).
+			Get(new(asymkey_model.PublicKey))
+		if err != nil {
+			return err
+		} else if has {
+			return asymkey_model.ErrKeyAlreadyExist{
+				Content: content,
+			}
+		}
+
+		if err = db.Insert(ctx, key); err != nil {
+			return fmt.Errorf("addKey: %w", err)
+		}
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+
+	return key, RewriteAllPrincipalKeys(ctx)
+}