[wip][fix] Don't add logic to so-setup, create wrapper function in so-functions

setup/so-functions

@@ -536,6 +536,18 @@ collect_patch_schedule_name_import() {
 }
 
 collect_proxy() {
+	collect_proxy_details
+	while ! proxy_validate; do
+		if whiptail_invalid_proxy; then
+			collect_proxy_details no_ask
+		else
+			so_proxy=""
+			break
+		fi
+	done
+}
+
+collect_proxy_details() {
 	local ask=${1:-true}
 	local use_proxy
 	if [[ $ask != true ]]; then