mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-16 22:13:43 +01:00
90 lines
2.8 KiB
Go
90 lines
2.8 KiB
Go
|
// Copyright 2022 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 producers
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
|
||
|
|
"github.com/matrix-org/dendrite/roomserver/acls"
|
||
|
|
"github.com/matrix-org/dendrite/roomserver/api"
|
||
|
|
"github.com/matrix-org/dendrite/setup/jetstream"
|
||
|
|
"github.com/nats-io/nats.go"
|
||
|
|
log "github.com/sirupsen/logrus"
|
||
|
|
"github.com/tidwall/gjson"
|
||
|
|
)
|
||
|
|
|
||
|
|
var keyContentFields = map[string]string{
|
||
|
|
"m.room.join_rules": "join_rule",
|
||
|
|
"m.room.history_visibility": "history_visibility",
|
||
|
|
"m.room.member": "membership",
|
||
|
|
}
|
||
|
|
|
||
|
|
type RoomEventProducer struct {
|
||
|
|
Topic string
|
||
|
|
ACLs *acls.ServerACLs
|
||
|
|
JetStream nats.JetStreamContext
|
||
|
|
}
|
||
|
|
|
||
|
|
func (r *RoomEventProducer) ProduceRoomEvents(roomID string, updates []api.OutputEvent) error {
|
||
|
|
var err error
|
||
|
|
for _, update := range updates {
|
||
|
|
msg := &nats.Msg{
|
||
|
|
Subject: r.Topic,
|
||
|
|
Header: nats.Header{},
|
||
|
|
}
|
||
|
|
msg.Header.Set(jetstream.RoomID, roomID)
|
||
|
|
msg.Data, err = json.Marshal(update)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
logger := log.WithFields(log.Fields{
|
||
|
|
"room_id": roomID,
|
||
|
|
"type": update.Type,
|
||
|
|
})
|
||
|
|
if update.NewRoomEvent != nil {
|
||
|
|
eventType := update.NewRoomEvent.Event.Type()
|
||
|
|
logger = logger.WithFields(log.Fields{
|
||
|
|
"event_type": eventType,
|
||
|
|
"event_id": update.NewRoomEvent.Event.EventID(),
|
||
|
|
"adds_state": len(update.NewRoomEvent.AddsStateEventIDs),
|
||
|
|
"removes_state": len(update.NewRoomEvent.RemovesStateEventIDs),
|
||
|
|
"send_as_server": update.NewRoomEvent.SendAsServer,
|
||
|
|
"sender": update.NewRoomEvent.Event.Sender(),
|
||
|
|
})
|
||
|
|
if update.NewRoomEvent.Event.StateKey() != nil {
|
||
|
|
logger = logger.WithField("state_key", *update.NewRoomEvent.Event.StateKey())
|
||
|
|
}
|
||
|
|
contentKey := keyContentFields[eventType]
|
||
|
|
if contentKey != "" {
|
||
|
|
value := gjson.GetBytes(update.NewRoomEvent.Event.Content(), contentKey)
|
||
|
|
if value.Exists() {
|
||
|
|
logger = logger.WithField("content_value", value.String())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if eventType == "m.room.server_acl" && update.NewRoomEvent.Event.StateKeyEquals("") {
|
||
|
|
ev := update.NewRoomEvent.Event.Unwrap()
|
||
|
|
defer r.ACLs.OnServerACLUpdate(ev)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
logger.Tracef("Producing to topic '%s'", r.Topic)
|
||
|
|
if _, err := r.JetStream.PublishMsg(msg); err != nil {
|
||
|
|
logger.WithError(err).Errorf("Failed to produce to topic '%s': %s", r.Topic, err)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|