When you configure fileapi_sources via specific roles ($config['kolab_auth_role_settings']) these changes won't get applied when starting a wopi sessions.
Most likely we need to add user_roledns to the newly created session.
When you configure fileapi_sources via specific roles ($config['kolab_auth_role_settings']) these changes won't get applied when starting a wopi sessions.
Most likely we need to add user_roledns to the newly created session.