Initial QSfera import

Server/vendor/github.com/libregraph/idm/server/handler/handler.go

@@ -0,0 +1,32 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright 2021 The LibreGraph Authors.
+ */
+
+package handler
+
+import (
+	"context"
+
+	"github.com/libregraph/idm/pkg/ldapserver"
+)
+
+// Interface for handlers.
+type Handler interface {
+	ldapserver.Adder
+	ldapserver.Binder
+	ldapserver.Deleter
+	ldapserver.Modifier
+	ldapserver.PasswordUpdater
+	ldapserver.Renamer
+	ldapserver.Searcher
+	ldapserver.Closer
+
+	WithContext(context.Context) Handler
+	Reload(context.Context) error
+}
+
+// Interface for middlewares.
+type Middleware interface {
+	WithHandler(next Handler) Handler
+}