1 files changed, 57 insertions, 0 deletions
diff --git a/internal/processing/fedi/authorization.go b/internal/processing/fedi/authorization.go
new file mode 100644
index 000000000..bbba6a2d8
--- /dev/null
+++ b/internal/processing/fedi/authorization.go
@@ -0,0 +1,57 @@
+// 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 fedi
+
+import (
+	"context"
+
+	"code.superseriousbusiness.org/gotosocial/internal/ap"
+	"code.superseriousbusiness.org/gotosocial/internal/gtserror"
+)
+
+// AuthorizationGet handles the getting of a fedi/activitypub
+// representation of a local interaction authorization.
+//
+// It performs appropriate authentication before
+// returning a JSON serializable interface.
+func (p *Processor) AuthorizationGet(
+	ctx context.Context,
+	requestedUser string,
+	intReqID string,
+) (any, gtserror.WithCode) {
+	// Ensure valid request, intReq exists, etc.
+	intReq, errWithCode := p.validateIntReqRequest(ctx, requestedUser, intReqID)
+	if errWithCode != nil {
+		return nil, errWithCode
+	}
+
+	// Convert + serialize the Authorization.
+	authorization, err := p.converter.InteractionReqToASAuthorization(ctx, intReq)
+	if err != nil {
+		err := gtserror.Newf("error converting to authorization: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	data, err := ap.Serialize(authorization)
+	if err != nil {
+		err := gtserror.Newf("error serializing accept: %w", err)
+		return nil, gtserror.NewErrorInternalError(err)
+	}
+
+	return data, nil
+}