update deps; experiment: log security

vendor/maunium.net/go/mautrix/appservice/appservice.go

@@ -96,11 +96,12 @@ type AppService struct {
 
 	txnIDC *TransactionIDCache
 
-	Events       chan *event.Event         `yaml:"-"`
-	DeviceLists  chan *mautrix.DeviceLists `yaml:"-"`
-	OTKCounts    chan *mautrix.OTKCount    `yaml:"-"`
-	QueryHandler QueryHandler              `yaml:"-"`
-	StateStore   StateStore                `yaml:"-"`
+	Events         chan *event.Event         `yaml:"-"`
+	ToDeviceEvents chan *event.Event         `yaml:"-"`
+	DeviceLists    chan *mautrix.DeviceLists `yaml:"-"`
+	OTKCounts      chan *mautrix.OTKCount    `yaml:"-"`
+	QueryHandler   QueryHandler              `yaml:"-"`
+	StateStore     StateStore                `yaml:"-"`
 
 	Router     *mux.Router `yaml:"-"`
 	UserAgent  string      `yaml:"-"`
@@ -275,6 +276,7 @@ func (as *AppService) BotClient() *mautrix.Client {
 // Init initializes the logger and loads the registration of this appservice.
 func (as *AppService) Init() (bool, error) {
 	as.Events = make(chan *event.Event, EventChannelSize)
+	as.ToDeviceEvents = make(chan *event.Event, EventChannelSize)
 	as.OTKCounts = make(chan *mautrix.OTKCount, OTKChannelSize)
 	as.DeviceLists = make(chan *mautrix.DeviceLists, EventChannelSize)
 	as.QueryHandler = &QueryHandlerStub{}

vendor/maunium.net/go/mautrix/appservice/eventprocessor.go

@@ -137,12 +137,22 @@ func (ep *EventProcessor) Dispatch(evt *event.Event) {
 		}
 	}
 }
-
-func (ep *EventProcessor) Start() {
+func (ep *EventProcessor) startEvents() {
 	for {
 		select {
 		case evt := <-ep.as.Events:
 			ep.Dispatch(evt)
+		case <-ep.stop:
+			return
+		}
+	}
+}
+
+func (ep *EventProcessor) startEncryption() {
+	for {
+		select {
+		case evt := <-ep.as.ToDeviceEvents:
+			ep.Dispatch(evt)
 		case otk := <-ep.as.OTKCounts:
 			ep.DispatchOTK(otk)
 		case dl := <-ep.as.DeviceLists:
@@ -153,6 +163,11 @@ func (ep *EventProcessor) Start() {
 	}
 }
 
-func (ep *EventProcessor) Stop() {
-	ep.stop <- struct{}{}
+func (ep *EventProcessor) Start() {
+	go ep.startEvents()
+	go ep.startEncryption()
+}
+
+func (ep *EventProcessor) Stop() {
+	close(ep.stop)
 }

vendor/maunium.net/go/mautrix/appservice/http.go

@@ -206,13 +206,19 @@ func (as *AppService) handleEvents(evts []*event.Event, defaultTypeClass event.T
 		}
 
 		if evt.Type.IsState() {
-			// TODO remove this check after https://github.com/matrix-org/synapse/pull/11265
+			// TODO remove this check after making sure the log doesn't happen
 			historical, ok := evt.Content.Raw["org.matrix.msc2716.historical"].(bool)
-			if !ok || !historical {
+			if ok && historical {
+				as.Log.Warnfln("Received historical state event %s (%s/%s)", evt.ID, evt.Type.Type, evt.GetStateKey())
+			} else {
 				as.UpdateState(evt)
 			}
 		}
-		as.Events <- evt
+		if evt.Type.Class == event.ToDeviceEventType {
+			as.ToDeviceEvents <- evt
+		} else {
+			as.Events <- evt
+		}
 	}
 }