If you are using Struts, then the following can help you perform the switching:

http://sourceforge.net/projects/sslext

Mark

On 25/10/05, Rob <[EMAIL PROTECTED]> wrote:
>
> Hi All,
>
> I looked through the mail archives as well - past two years.  There's some
> interesting info, but nothing that seems to address the issue.  My goal is
> to run https for some pages in my webapp, and http for other pages, using
> the same session.  It's working where I can redirect from http to https (see
> the web.xml security constraint block below), but then I'm in https for all
> web pages, and if I type http at the URL, the session goes away.  What I'm
> aiming for is a webapp where account info is secure and general web pages
> are http, and the session is preserved.
>
> Any thoughts, ideas, comments, quotes, anything?  I've searched pretty well,
> I think, and I don't see any responses to this problem.  Is that strange?  I
> thought a lot of people would use tomcat for a e-commerce or retail webapp,
> where some pages were https and some http using the same session.
>
> help!
>
> thanks,
>
> Rob
>
>     <security-constraint>
>        <display-name>Secure Access</display-name>
>        <web-resource-collection>
>           <web-resource-name>LoginServlet</web-resource-name>
>           <web-resource-name>AdminServlet</web-resource-name>
>           <url-pattern>/login</url-pattern>
>           <url-pattern>/my-account/*</url-pattern>
>           <url-pattern>/acct</url-pattern>
>           <url-pattern>/admin</url-pattern>
>           <url-pattern>/zadmin/*</url-pattern>
>        </web-resource-collection>
>        <user-data-constraint>
>           <transport-guarantee>CONFIDENTIAL</transport-guarantee>
>        </user-data-constraint>
>      </security-constraint>
>
> -----Original Message-----
> From: Caldarale, Charles R [mailto:[EMAIL PROTECTED]
> Sent: Sunday, October 23, 2005 4:19 PM
> To: Tomcat Users List
> Subject: RE: tomcat 5 http/https config
>
>
> > From: Rob [mailto:[EMAIL PROTECTED]
> > Subject: tomcat 5 http/https config
> >
> > The problem we're having is switching back to http (and the session
> > dropping).
>
> As I recall, a session can be switched to https from http, but not back
> - that is considered to be a security hole.  You might want to check the
> mail archives, since I believe it has been discussed a couple of times
> in the last few months.
>
>  - Chuck
>
>
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