Or use the Orion tag ifInrole (see http://www.orionserver.com/tags/utiltags/)
WR
> -----Ursprungligt meddelande-----
> Från: Vaskin Kissoyan [mailto:[EMAIL PROTECTED]]
> Skickat: den 22 mars 2001 21:39
> Till: Orion-Interest
> Ämne: Re: Simultaneous Username/Password Detection
>
>
> The new Oreilly book "JavaServer Pages" has a great way of doing
> authentication with a tag and the existance of a "validUser"
> bean in the
> session scope. It properly produces the original URL and is container
> independant.
>
> ----- Original Message -----
> From: "David Morton" <[EMAIL PROTECTED]>
> To: "Orion-Interest" <[EMAIL PROTECTED]>
> Sent: Thursday, March 22, 2001 9:47 PM
> Subject: Simultaneous Username/Password Detection
>
>
> >
> > I am building a system that protects content by username
> and password. No
> > problem there. The more complicated part of the system prevents two
> people
> > using the same username and password at the same time on
> our web site. I
> > have a plan to do this, but I haven't seen if there are any common
> > methods/techniques/strategies/design patterns to do this in a jsp
> > environment. Nor do any of our developers have any
> experience in doing
> this.
> > Currently, I am just going to store server generated sessionId's and
> > userId's with other necessary data/time checks......of
> course the user
> must
> > be able to take over use of that username and password
> because the browser
> > may crash...or they forget to hit logout....and also I must
> flag when this
> > happens too many times in a period of time as a red
> flag....obviously with
> > an html web site, there is no 100% accurate way to only
> have one user
> using
> > the site at once, however, I can build it well enough that
> 95% of the
> users
> > that are giving out their passwords won't because it is
> annoying to keep
> > re-logging in and being locked out for an hour if you trip
> one of our red
> > flags.....thoughts? experiences?
> > This is not for a porn site, however, I bet that porn people have
> > something like this.
> >
> > David
> >
>
>
