Keyserver skeleton (#1032)

* Keyserver skeleton

* Indentation

keyserver/keyserver.go

@@ -0,0 +1,32 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package keyserver
+
+import (
+	"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts"
+	"github.com/matrix-org/dendrite/clientapi/auth/storage/devices"
+	"github.com/matrix-org/dendrite/common/basecomponent"
+	"github.com/matrix-org/dendrite/keyserver/routing"
+)
+
+// SetupFederationSenderComponent sets up and registers HTTP handlers for the
+// FederationSender component.
+func SetupKeyServerComponent(
+	base *basecomponent.BaseDendrite,
+	deviceDB devices.Database,
+	accountsDB accounts.Database,
+) {
+	routing.Setup(base.APIMux, base.Cfg, accountsDB, deviceDB)
+}