Top-level setup package (#1605)

* Move config, setup, mscs into "setup" top-level folder

* oops, forgot the EDU server

* Add setup

* goimports

setup/mscs/mscs.go

@@ -0,0 +1,42 @@
+// 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 mscs implements Matrix Spec Changes from https://github.com/matrix-org/matrix-doc
+package mscs
+
+import (
+	"fmt"
+
+	"github.com/matrix-org/dendrite/setup"
+	"github.com/matrix-org/dendrite/setup/mscs/msc2836"
+)
+
+// Enable MSCs - returns an error on unknown MSCs
+func Enable(base *setup.BaseDendrite, monolith *setup.Monolith) error {
+	for _, msc := range base.Cfg.MSCs.MSCs {
+		if err := EnableMSC(base, monolith, msc); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func EnableMSC(base *setup.BaseDendrite, monolith *setup.Monolith, msc string) error {
+	switch msc {
+	case "msc2836":
+		return msc2836.Enable(base, monolith.RoomserverAPI, monolith.FederationSenderAPI, monolith.UserAPI, monolith.KeyRing)
+	default:
+		return fmt.Errorf("EnableMSC: unknown msc '%s'", msc)
+	}
+}