This system is able to authenticate users via SVN, HTTP and Samba, users are stored via SQL and the authentication is done via several software-modules like Apache-SQL or pdbsql for samba.
Supported auth-protocols : NTLM, HTTP (Apache "basic")
Water: a fast, secure, dynamic OO language and database. Water is an all-purpose language (and meta-language) that runs Web applications in the browser or server-side. Water is compatible with .NET, Java, and C on Windows, Linux and Mac OS X system.