Re: Restoring session after timeout.
Re: Restoring session after timeout.
- Subject: Re: Restoring session after timeout.
- From: Chuck Hill <email@hidden>
- Date: Fri, 02 Dec 2011 10:07:36 -0800
On 2011-12-02, at 7:32 AM, Ramsey Gurley wrote:
> I have a framework that is designed to serialize the session automatically, save it to the database, and use distributed session storage. Theoretically, you could set the session to almost never expire, allowing an almost permanent login like this.
>
> It just doesn't work in practice,
:-) I was really, really impressed up to this point! I was thinking "Wow, that seems barely possible"
> because serializing the session requires serializing all the pages in the backtrack cache as well as the session's ec. Turning off the backtrack cache really isn't an option if you are using component actions, and most components and EOs I've seen just aren't serializable. Bummer.
Yeah, it is a very difficult problem for sure. You can't just use Java serialization.
Chuck
>
> I put the framework on Github for posterity, just in case anyone wants to dink around with it. Just add it to a project, turn on migrations and it should handle the rest.
>
> https://github.com/nullterminated/ponder/tree/master/ERPersistentSessionStorage
>
> Ramsey
>
> On Dec 2, 2011, at 7:00 AM, Pascal Robert wrote:
>
>> I never saw a web app that do that, unless you go stateless.
>>
>>> Hi,
>>>
>>> Thanks for the reply.
>>>
>>> I don't really care about the timed out session. I am more looking for restoring my whole context even with a new session.
>>>
>>> Ajax won't be helpful for me, because I want to plug such a behaviour to an existing complex application. It won't be very convenient to review all the forms and components.
>>>
>>> Mahdi
>>>
>>> On 2011-12-02, at 1:54 PM, Jérémy DE ROYER wrote:
>>>
>>>> I dont think its possible, timeout is timeout
>>>>
>>>> May be you could auto save the form with ajax and restore it in the new session ?
>>>>
>>>> Jeremy DE ROYER
>>>>
>>>> Le 2 déc. 2011 à 12:11, Mahdi Mankai <email@hidden> a écrit :
>>>>
>>>>> Hi,
>>>>>
>>>>> I'd like to do something but I am not sure whether it's possible.
>>>>>
>>>>> I have a WO application that requires users to login.
>>>>>
>>>>> I am storing the user credentials in cookies to avoid having to login each time.
>>>>>
>>>>> I'd like to handle the situation where a user tries to continue working on the application after his session is timed out.
>>>>>
>>>>> Basically, whatever the request is (may be Direct Action or Component request, with or without form values), I want to get the appropriate response but with a new session (created using the credentials stored in cookies). i.e. process the same request but with a different session or (I don't know if it's possible) restore a timed out session.
>>>>>
>>>>> I don't want to extend the session timeout parameter.
>>>>>
>>>>> I tried to do something in handleSessionRestorationErrorInContext(WOContext aContext) in WOApplication class. But couldn't figure out how to reuse the same context with a different session. The only thing I was able to do is to redirect to a specific page.
>>>>>
>>>>> For example, I would like users to be able to fill a form, come back tomorrow, hit save and my application should be able to handle that smoothly.
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Mahdi
>>>>>
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--
Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects
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