Register an OIDC client using the /openid-configuration issuer instead of the fts3config provider

src/fts3/util/config.py

@@ -104,8 +104,6 @@ def fts3_config_load(path='/etc/fts3/fts3config'):
             if "_" not in option:
                 provider_name = option
                 provider_url = parser.get("providers", provider_name)
-                if not provider_url.endswith("/"):
-                    provider_url += "/"
                 fts3cfg["fts3.Providers"][provider_url] = {}
                 client_id = parser.get("providers", option + "_ClientId")
                 fts3cfg["fts3.Providers"][provider_url]["client_id"] = client_id

src/fts3rest/fts3rest/lib/openidconnect.py

@@ -40,7 +40,8 @@ class OIDCmanager:
             client_reg = RegistrationResponse(client_id=providers_config[provider]['client_id'],
                                               client_secret=providers_config[provider]['client_secret'])
             client.store_registration_info(client_reg)
-            self.clients[provider] = client
+            issuer = client.provider_info['issuer']
+            self.clients[issuer] = client
 
     def _retrieve_clients_keys(self):
         for provider in self.clients: