I'm not sure if it helps, but Bill answered this recently here
http://lists.jboss.org/pipermail/keycloak-user/2016-February/004890.html
On Thu, Feb 18, 2016 at 5:12 PM Jeremy Simon <jeremy(a)jeremysimon.com> wrote:
Hi All,
What is the best way to go about writing a custom protocol mapper? I
hadn't seen any documentation for it.
Basically I was thinking about grabbing some multivalued attribute on
the userdetails object and mushing it into a CSV string for a SAML
attribute.
jeremy
jeremy(a)jeremysimon.com
www.JeremySimon.com
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