2 files changed, 27 insertions, 0 deletions
diff --git a/federationapi/routing/send.go b/federationapi/routing/send.go
index b514af0a..74b4c014 100644
--- a/federationapi/routing/send.go
+++ b/federationapi/routing/send.go
@@ -265,6 +265,25 @@ func (t *txnReq) processEDUs(edus []gomatrixserverlib.EDU) {
 			if err := t.eduProducer.SendTyping(t.context, typingPayload.UserID, typingPayload.RoomID, typingPayload.Typing, 30*1000); err != nil {
 				util.GetLogger(t.context).WithError(err).Error("Failed to send typing event to edu server")
 			}
+		case gomatrixserverlib.MDirectToDevice:
+			// https://matrix.org/docs/spec/server_server/r0.1.3#m-direct-to-device-schema
+			var directPayload gomatrixserverlib.ToDeviceMessage
+			if err := json.Unmarshal(e.Content, &directPayload); err != nil {
+				util.GetLogger(t.context).WithError(err).Error("Failed to unmarshal send-to-device events")
+				continue
+			}
+			for userID, byUser := range directPayload.Messages {
+				for deviceID, message := range byUser {
+					// TODO: check that the user and the device actually exist here
+					if err := t.eduProducer.SendToDevice(t.context, directPayload.Sender, userID, deviceID, directPayload.Type, message); err != nil {
+						util.GetLogger(t.context).WithError(err).WithFields(logrus.Fields{
+							"sender":    directPayload.Sender,
+							"user_id":   userID,
+							"device_id": deviceID,
+						}).Error("Failed to send send-to-device event to edu server")
+					}
+				}
+			}
 		default:
 			util.GetLogger(t.context).WithField("type", e.Type).Warn("unhandled edu")
 		}
diff --git a/federationapi/routing/send_test.go b/federationapi/routing/send_test.go
index cb8aec6f..3e28a347 100644
--- a/federationapi/routing/send_test.go
+++ b/federationapi/routing/send_test.go
@@ -77,6 +77,14 @@ func (p *testEDUProducer) InputTypingEvent(
 	return nil
 }
 
+func (p *testEDUProducer) InputSendToDeviceEvent(
+	ctx context.Context,
+	request *eduAPI.InputSendToDeviceEventRequest,
+	response *eduAPI.InputSendToDeviceEventResponse,
+) error {
+	return nil
+}
+
 type testRoomserverAPI struct {
 	inputRoomEvents           []api.InputRoomEvent
 	queryStateAfterEvents     func(*api.QueryStateAfterEventsRequest) api.QueryStateAfterEventsResponse