[fix] reset default cert fingerprint if mismatch

src/gui/render_callback.cpp

@@ -613,6 +613,10 @@ void Render::OnSignalStatusCb(SignalStatus status, const char* user_id,
       render->signal_connected_ = false;
     } else if (SignalStatus::SignalServerClosed == status) {
       render->signal_connected_ = false;
+    } else if (SignalStatus::SignalFingerprintMismatch == status) {
+      render->signal_connected_ = false;
+      LOG_ERROR("[{}] signal server fingerprint mismatch", client_id);
+      render->config_center_->ClearDefaultCertFingerprint();
     }
   } else {
     if (client_id.rfind("C-", 0) != 0) {
@@ -640,6 +644,9 @@ void Render::OnSignalStatusCb(SignalStatus status, const char* user_id,
       props->signal_connected_ = false;
     } else if (SignalStatus::SignalServerClosed == status) {
       props->signal_connected_ = false;
+    } else if (SignalStatus::SignalFingerprintMismatch == status) {
+      props->signal_connected_ = false;
+      LOG_ERROR("[{}] signal server fingerprint mismatch", remote_id);
     }
   }
 }
@@ -734,7 +741,7 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char* user_id,
 
         SDL_Event event;
         event.type = render->STREAM_REFRESH_EVENT;
-        event.user.data1 = props;
+        event.user.data1 = props.get();
         SDL_PushEvent(&event);
 
         break;