Allow sending files to the trashcan

trash/trash.go

@@ -0,0 +1,9 @@
+// Package trash lets sandboxed applications send files to the trashcan.
+package trash
+
+import "github.com/rymdport/portal"
+
+const (
+	trashBaseName = portal.CallBaseName + ".Trash"
+	trashCallName = trashBaseName + ".TrashFile"
+)

trash/trashfile.go

@@ -0,0 +1,30 @@
+package trash
+
+import (
+	"github.com/godbus/dbus/v5"
+	"github.com/rymdport/portal"
+)
+
+// TrashFile sends a file to the trashcan. Applications are allowed to trash a file if they can open it in r/w mode.
+func TrashFile(fd uintptr) (uint8, error) {
+	conn, err := dbus.SessionBus() // Shared connection, don't close.
+	if err != nil {
+		return 0, err
+	}
+
+	data := map[string]dbus.Variant{}
+
+	obj := conn.Object(portal.ObjectName, portal.ObjectPath)
+	call := obj.Call(trashCallName, 0, dbus.UnixFDIndex(fd), data)
+	if call.Err != nil {
+		return 0, err
+	}
+
+	var result uint8
+	err = call.Store(&result)
+	if err != nil {
+		return 0, err
+	}
+
+	return result, nil
+}