Hi Craig, I guess you misunderstood what I said. The problem is that once the token is saved, even if I request the action again(NOT "refresh") manually(by clicking some link on the page, or submit a form), the token is still there! and thus the action is never executed second time. Thanks.
On Mon, Jul 12, 2004 at 08:40:22PM -0700, Craig McClanahan wrote: > Ding Lei wrote: > > >Hello ... > > > > > >On Mon, Jul 12, 2004 at 10:50:46AM -0300, Guillermo Meyer wrote: > > > > > >>Use Struts isTokenValid/saveToken schema in your addUsetToDatabase > >>Action method. > >> > >> > >the problem is that once it calls saveToken(), the damn token stays > >there forever ... what's wrong with it? > > > > > > > I can see why you might be concerned (from a memory usage viewpoint) > about the token staying there "forever" ... what I don't get is why that > might be a functional concern? If you want to avoid double submits, > you're going to check for the existence of the correct token value. > Working backwards, that means your application logic *must* have called > saveToken() prior to rendering the page with the input form you're > checking -- but, since there's only one token, any previous value will > at that point have been thrown away. Things still work correctly, > though, in terms of what the token is designed to do -- you really can > detect the second submit, and react differently to it. Right? > > By the way, even though there is no removeToken() method explicity > available, you can always call: > > session.removeAttribute(Globals.TRANSACTION_TOKEN_KEY); > > if you really really want to get rid of it. > > Craig > > > > > > > > > > > > >>Cheers. > >>Guillermo. > >> > >>-----Original Message----- > >>From: Ding Lei [mailto:[EMAIL PROTECTED] > >>Sent: Lunes, 12 de Julio de 2004 10:38 a.m. > >>To: Struts Users Mailing List > >>Subject: Browser's refresh problem > >> > >> > >>Hi all, > >> > >> There's a UserAddAction, which adds the user record to the database, > >>and when it's done it redirects the user index page. the problem is that > >>everytime the user clicks refresh at the user index page, the same > >>record is added again. > >> > >> I know that unique check is required, but I also hopes that action > >>itself should be aware of the user's "Refresh". > >> > >> Thank you. > >> > >> > >>-- > >>Layman <[EMAIL PROTECTED]> Ext: 8059 > >> > >>--------------------------------------------------------------------- > >>To unsubscribe, e-mail: [EMAIL PROTECTED] > >>For additional commands, e-mail: [EMAIL PROTECTED] > >> > >>NOTA DE CONFIDENCIALIDAD > >>Este mensaje (y sus anexos) es confidencial, esta dirigido exclusivamente > >>a las personas direccionadas en el mail y puede contener informacion > >>(i)de propiedad exclusiva de Interbanking S.A. o (ii) amparada por el > >>secreto profesional. Cualquier opinion en el contenido, es exclusiva de > >>su autor y no representa necesariamente la opinion de Interbanking S.A. > >>El acceso no autorizado, uso, reproduccion, o divulgacion esta prohibido. > >>Interbanking S.A no asumira responsabilidad ni obligacion legal alguna > >>por cualquier informacion incorrecta o alterada contenida en este > >>mensaje. Si usted ha recibido este mensaje por error, le rogamos tenga la > >>amabilidad de destruirlo inmediatamente junto con todas las copias del > >>mismo, notificando al remitente. No debera utilizar, revelar, distribuir, > >>imprimir o copiar este mensaje ni ninguna de sus partes si usted no es el > >>destinatario. Muchas gracias. > >> > >> > >> > >>--------------------------------------------------------------------- > >>To unsubscribe, e-mail: [EMAIL PROTECTED] > >>For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] -- Layman <[EMAIL PROTECTED]> Ext: 8059Have an adequate day. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]