From f77c0fdfe40ec51f1d445d161c54ae726c4acfa8 Mon Sep 17 00:00:00 2001
From: Christophe Robillard <christophe.robillard@beta.gouv.fr>
Date: Thu, 25 Aug 2022 21:31:14 +0200
Subject: [PATCH] add saml sp only if vars present

---
 config/initializers/saml_idp.rb | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/config/initializers/saml_idp.rb b/config/initializers/saml_idp.rb
index 65f51b116..7e849bea4 100644
--- a/config/initializers/saml_idp.rb
+++ b/config/initializers/saml_idp.rb
@@ -17,12 +17,14 @@ if ENV['SAML_IDP_ENABLED'] == 'enabled'
       }
     }
 
-    service_providers = {
-      "https://#{ENV.fetch('SAML_DOLIST_HOST')}" => {
-        response_hosts: [ENV.fetch('SAML_DOLIST_HOST')],
-        cert: ENV.fetch("SAML_DOLIST_CERTIFICATE")
-      }
-    }
+    service_providers = {}
+    if ENV['SAML_DOLIST_HOST'].present?
+      service_providers["https://#{ENV.fetch('SAML_DOLIST_HOST')}"] =
+        {
+          response_hosts: [ENV.fetch('SAML_DOLIST_HOST')],
+          cert: ENV.fetch("SAML_DOLIST_CERTIFICATE")
+        }
+    end
 
     config.service_provider.finder = -> (entity_id) do
       service_providers[entity_id]