add vendoring

vendor/maunium.net/go/mautrix/pushrules/pushrules.go

@@ -0,0 +1,37 @@
+// Copyright (c) 2020 Tulir Asokan
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package pushrules
+
+import (
+	"encoding/gob"
+	"encoding/json"
+	"reflect"
+
+	"maunium.net/go/mautrix/event"
+)
+
+// EventContent represents the content of a m.push_rules account data event.
+// https://spec.matrix.org/v1.2/client-server-api/#mpush_rules
+type EventContent struct {
+	Ruleset *PushRuleset `json:"global"`
+}
+
+func init() {
+	event.TypeMap[event.AccountDataPushRules] = reflect.TypeOf(EventContent{})
+	gob.Register(&EventContent{})
+}
+
+// EventToPushRules converts a m.push_rules event to a PushRuleset by passing the data through JSON.
+func EventToPushRules(evt *event.Event) (*PushRuleset, error) {
+	content := &EventContent{}
+	err := json.Unmarshal(evt.Content.VeryRaw, content)
+	if err != nil {
+		return nil, err
+	}
+
+	return content.Ruleset, nil
+}