1 files changed, 28 insertions, 0 deletions
diff --git a/internal/httpclient/sign.go b/internal/httpclient/sign.go
new file mode 100644
index 000000000..78046aa28
--- /dev/null
+++ b/internal/httpclient/sign.go
@@ -0,0 +1,28 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package httpclient
+
+import "net/http"
+
+// SignFunc is a function signature that provides request signing.
+type SignFunc func(r *http.Request) error
+
+type SigningClient interface {
+	Do(r *http.Request) (*http.Response, error)
+	DoSigned(r *http.Request, sign SignFunc) (*http.Response, error)
+}