client,connector: Support external whatsmeow event handlers

Author: purpshell

pkg/connector/client.go

@@ -73,6 +73,9 @@ func (wa *WhatsAppConnector) LoadUserLogin(ctx context.Context, login *bridgev2.
 		log := w.UserLogin.Log.With().Str("component", "whatsmeow").Logger()
 		w.Client = whatsmeow.NewClient(w.Device, waLog.Zerolog(log))
 		w.Client.AddEventHandlerWithSuccessStatus(w.handleWAEvent)
+		if wa.ExternalEventHandler != nil {
+			w.Client.AddEventHandler(wa.ExternalEventHandler)
+		}
 		w.Client.SynchronousAck = true
 		if bridgev2.PortalEventBuffer == 0 {
 			w.Client.EnableDecryptedEventBuffer = true

pkg/connector/connector.go

@@ -57,6 +57,8 @@ type WhatsAppConnector struct {
 	mediaEditCache         MediaEditCache
 	mediaEditCacheLock     sync.RWMutex
 	stopMediaEditCacheLoop atomic.Pointer[context.CancelFunc]
+
+	ExternalEventHandler func(rawEvt any)
 }
 
 func init() {