Remove eduserver (#2306)

* Move receipt sending to own JetStream producer

* Move SendToDevice to producer

* Remove most parts of the EDU server

* Fix SendToDevice & copyrights

* Move structs, cleanup EDU Server traces

* Use HeadersOnly subscription

* Missing file

* Fix linter issues

* Move consumers to own files

* Rename durable consumer; Consumer cleanup

* Docs/config cleanup

setup/jetstream/nats.go

@@ -157,5 +157,26 @@ func setupNATS(process *process.ProcessContext, cfg *config.JetStream, nc *natsc
 		}
 	}
 
+	// Clean up old consumers so that interest-based consumers do the
+	// right thing.
+	for stream, consumers := range map[string][]string{
+		OutputClientData:        {"SyncAPIClientAPIConsumer"},
+		OutputReceiptEvent:      {"SyncAPIEDUServerReceiptConsumer", "FederationAPIEDUServerConsumer"},
+		OutputSendToDeviceEvent: {"SyncAPIEDUServerSendToDeviceConsumer", "FederationAPIEDUServerConsumer"},
+		OutputTypingEvent:       {"SyncAPIEDUServerTypingConsumer", "FederationAPIEDUServerConsumer"},
+	} {
+		streamName := cfg.Matrix.JetStream.Prefixed(stream)
+		for _, consumer := range consumers {
+			consumerName := cfg.Matrix.JetStream.Prefixed(consumer) + "Pull"
+			consumerInfo, err := s.ConsumerInfo(streamName, consumerName)
+			if err != nil || consumerInfo == nil {
+				continue
+			}
+			if err = s.DeleteConsumer(streamName, consumerName); err != nil {
+				logrus.WithError(err).Errorf("Unable to clean up old consumer %q for stream %q", consumer, stream)
+			}
+		}
+	}
+
 	return s, nc
 }

setup/jetstream/streams.go

@@ -9,8 +9,9 @@ import (
 )
 
 const (
-	UserID = "user_id"
-	RoomID = "room_id"
+	UserID  = "user_id"
+	RoomID  = "room_id"
+	EventID = "event_id"
 )
 
 var (