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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: Same realm for three different countries
Date Mon, 02 Dec 2013 22:31:43 GMT
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Stefani,

On 12/2/13, 2:23 PM, Stefan Frei wrote:
> tomcat 7.0.42
> 
> debian
> 
> I have the same webapplication responsible for providing services
> fro three different countries.
> 
> Therefore 3 slightly different database schemes exist on my mysql
> instance.
> 
> one for ch(switzerland), one for de(germany) and one for
> at(austria).
> 
> now my auth-realm which extends RealmBase should be able to decide
> to which schema to connect to, depending on the requested url.
> 
> for example requests to webapp.ch should use the table users in
> schema ch.
> 
> how am i able to read out httprequest or session in the realm to 
> identify for which country the request is destined?

The short answer is that you can't, at least with Tomcat's stock Realm
implementations.

You can hack your own Realm, but you'll also need to hack around a bit
more, since the Realm itself doesn't get any access to the servlet
request information.

- -chris
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