[keycloak-user] Google login without automatic user registration

[Dmitry Telegin]

Hi Scott,

I think Geoffrey Cleaves has done this with the help of custom authenticator, please check out this thread: http://lists.jboss.org/pipermail/keycloak-user/2018-December/016703.html

Cheers,
Dmitry Telegin
CTO, Acutus s.r.o.
Keycloak Consulting and Training

Pod lipami street 339/52, 130 00 Prague 3, Czech Republic
+42 (022) 888-30-71
E-mail: info at acutus.pro

On Wed, 2019-01-16 at 14:12 -0500, Scott Thibault wrote:
> Out-of-the-box, the First Broker Login flow automatically registers
> non-existing users authenticated by an identity provider.  I would not like
> anyone with a valid Google account to be able to login, but only those with
> existing accounts.  However, any attempt to create a custom flow without
> the "Create User If Unique" item leads to an error=invalid_user_credentials.
> 
> Is there some solution that would allow me to prevent users without an
> existing account to login via the Google identity provider?
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