Redirect from vaadin application and keep session

Hi.

I need to solve problem with implementing “e-payment” in the application. There are two main points. The session needs to be still alive, so I can redirect user back to the application. The address bar needs to contain valid url of financial institution and certificate validity information. So setExitUrl(URL) & close(), neither open(ExternalResource) are options [1]
.

Is there a way how to do this in vaadin? (I don’t care if it will be a new browser window or the same)

Thanks

[1]
https://vaadin.com/forum/-/message_boards/message/80111

Hi,

Exactly why is window.open(ExternalResource) not an option?

Best Regards,
Marc