Hi,

It seems strange: if you are not authenticated, both links should be
available on the login page.

Any error in your logs?

Thanks.
Best regards,
Jérôme


2016-09-22 16:47 GMT+02:00 Yauheni Sidarenka <yauheni_sidare...@pubget.com>:

> Hello all,
>
> I was testing CAS server 5.0.0RC2 when I faced an UI problem related to
> Pac4j delegation to Facebook and Google.
> I have configured CAS server properly and usually authentication via
> Facebook or Gogle works fine.
>
> But there is one strange case:
> 1) User goes to /cas/login -> The CAS login page appears with two links:
> for FB and Google (see 1.png attached)
> 2) User clicks on link to FB -> If user logs in for the first time, FB app
> will ask user to grant permissions (see 2.png attached)
> 3) User declines FB app request by clicking "Cancel" -> User's browser is
> redirected to the CAS login page, but the page does not contain a link to
> FB (see 3.png attached)
>
> All three steps above reproduce issue for Google OAuth provider too.
>
> Any suggestions how to avoid such cases?
>
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