Ahh yes I just discovered it when you replied:

http://static.springsource.org/spring-security/site/docs/3.0.x/apidocs/org/springframework/security/web/servletapi/SecurityContextHolderAwareRequestFilter.html

Thanks

Rich

On Thu, Sep 29, 2011 at 3:19 PM, Christopher Schultz
<ch...@christopherschultz.net> wrote:
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> Rich,
>
> On 9/29/2011 12:18 PM, Richard Sayre wrote:
>> Thanks,  I'm trying to log the user name.  I am not using Tomcat
>> for authentication and I need that info in my access logs.
>
> So, that means that %u isn't an option, then? :(
>
>> Perhaps I will create a new attribute to hold that value rather
>> than accessing the object I have in session and calling toString.
>
> You have a couple of options, here:
>
> 1. Write a Filter that wraps HttpServletRequest and overrides
>   the getRemoteUser to return userObject.getUserId. Then, use
>   "%u" in your access log pattern.
> 2. Write a Filter that checks the session for "userObject" and no
>   "userId", and sets "userId" as appropriate.
> 3. Modify your login process to set both "userObject" and, say,
>   "userId" in the session.
>
> I would say those are in order of easiest-to-hardest.
>
>> On that note if I know the username, is it possible to somehow
>> inject it so that Tomcat logs it using the %u pattern.
>
> Yup, see above.
>
>> Previously we used Tomcats built in authentication but we recently
>> switched to Spring Security.  If I could still use %u, then I
>> could use the 'common' pattern and in turn use
>> FastCommonAccessLogValve. If not I will use the HTTP Session.
>
> Hmm.... I'm surprised that Spring Security doesn't better integrate
> with the container in order to provide ServletRequest.getPrincipal and
> ServletRequest.getRemoteUser. I wonder if there is a Filter that
> already exists in Spring Security that would do what I suggested in #1.
>
> - -chris
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