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DEV: Move logout redirect logic to server and add plugin hook (#11199)

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This will allow authentication plugins to provide single-logout functionality by redirect users to the identity provider after logout.
This commit is contained in:
David Taylor
2020-11-11 15:47:42 +00:00
committed by GitHub
parent be07853cc1
commit 255633578c
4 changed files with 62 additions and 18 deletions
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22
app/controllers/session_controller.rb
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@ -442,12 +442,30 @@ class SessionController < ApplicationController
end
def destroy
redirect_url = params[:return_url].presence || SiteSetting.logout_redirect.presence
sso = SiteSetting.enable_sso
only_one_authenticator = !SiteSetting.enable_local_logins && Discourse.enabled_authenticators.length == 1
if sso || only_one_authenticator
# In this situation visiting most URLs will start the auth process again
# Go to the `/login` page to avoid an immediate redirect
redirect_url ||= path("/login")
end
redirect_url ||= path("/")
event_data = { redirect_url: redirect_url, user: current_user }
DiscourseEvent.trigger(:before_session_destroy, event_data)
redirect_url = event_data[:redirect_url]
reset_session
log_off_user
if request.xhr?
render body: nil
render json: {
redirect_url: redirect_url
}
else
redirect_to (params[:return_url] || path("/"))
redirect_to redirect_url
end
end