Thank you for the debugging clue (very handy function; I can see
myself using that in other situations).
What I see when the logout link is followed is:
List()
When I set the cookie originally, I do see a List(HTTPCookie(...))
I'm running all of this on 127.0.0.1:8080.
Thanks
Richard
On Sat, Aug 15, 2009 at 8:37 AM, marius d.<marius.dan...@gmail.com> wrote:
>
> Your code looks fine to me. There is notmagic withXHtml.link just that
> when you click the link on server-side your function gets called
> before the /logout page gets rendered.
>
> Can you add a function to LiftRules.onEndServicing ?
>
> LiftRules.onEndServicing.append {
>
> case (req, Full(resp)) =>
> val cookies = resp.toResponse.cookies
> // trace the cookies
>
> case _ =>
> }
>
>
> Br's,
> Marius
>
> On Aug 14, 8:20 pm, Richard Dallaway <dalla...@gmail.com> wrote:
>> I'm seeing some odd behaviour with a cookie I'm setting not being
>> removed. I'm unsure which phase of my code is broken or how deep my
>> misunderstandings are here... so I'm looking for some clues.
>>
>> I'm setting a "keep me logged in" cookie for users of my application.
>> That works fine using...
>>
>> val c = HTTPCookie(COOKIE_NAME,
>> encode(user)).setMaxAge(three_months_as_seconds)
>> S.addCookie(c)
>>
>> The encode(user) is, when all is said and done, returning the user PK
>> as the cookie value.
>>
>> I'm not using ProtoUser, I'm using the scheme outlined
>> inhttp://groups.google.com/group/liftweb/msg/85a8e790d5efec26
>>
>> That is, I have...
>>
>> object LoginContext {
>> object userId extends SessionVar[Box[Long]](KeepMeLoggedIn.findUserId)
>> // etc...
>>
>> }
>>
>> ...and the findUserId function tries to decode the cookie and find a
>> matching user:
>>
>> def findUserId:Box[Long] = for {
>> cookie <- S.findCookie(COOKIE_NAME);
>> cookie_value <- cookie.value;
>> (id, salt) <- decode(cookie_value);
>> u <- User.find(By(User.id, id),By(User.salt,salt))
>> } yield {
>> println(u)
>> id
>> }
>>
>> And that's all working for me.
>>
>> The problem comes when the user clicks the logout link, and I want to
>> remove this cookie.
>>
>> The logout link is:
>>
>> SHtml.link("/logout", LoginContext.logout, <span>Logout</span> )
>>
>> ... and LoginContext.logout is
>>
>> KeepMeLoggedIn.removeCookie()
>> // the above is just: S.deleteCookie(COOKIE_NAME)
>> userId.remove()
>> currentUser.remove()
>> S.request.foreach(_.request.session.terminate)
>>
>> And for completeness, my /logout page is a redirect to the home page:
>>
>> Menu(Loc("logout", List("logout") -> false, "Logout", Hidden, If(
>> ()=>false, ()=>RedirectResponse("/index")) ))
>>
>> What I'm seeing is:
>> - user clicks logout
>> - logout function called, and Jetty tells me /logout took N
>> milliseconds to render
>> - then I'm seeing activity in the findUserId function, a result is
>> found, and the user is logged back in again.
>> - then Jetty tells me /index took N milliseconds to render.
>>
>> When I dig into HTTP headers, I'm not seeing the cookie value being
>> set in the response header (which I believe is required to remove it).
>>
>> I'm guessing my confusion is perhaps over how the SHtml.link magic works?
>>
>> Any suggestions of where I might poke around next?
>>
>> I'm using 1.1-SNAPSHOT (updated a few hours ago).
>>
>> Thank you
>> Richard
> >
>
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Lift" group.
To post to this group, send email to liftweb@googlegroups.com
To unsubscribe from this group, send email to
liftweb+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/liftweb?hl=en
-~----------~----~----~----~------~----~------~--~---
