#!/usr/bin/php
<?php

class Openvpn extends Plugin
{

    public function restart()
    {
        //restart ovpn
        return shell_exec($this->config["restart_cmd"]);
    }


    public function getRoutingConfig(): array
    {
        $networks = (new NetworkConfigReader())->getConfigs();
        $data = [];

        //add new routes
        foreach ($this->context->getConfig() ["networks"] as $key) {
            if (isset($networks[$key])) {
                foreach ($networks[$key]["networks"] as $route) {
                    $parts = explode("/", $route);
                    $mask = long2ip(-1 << (32 - (int)$parts[1]));
                    $dst = $parts[0];
                    $data[] = "push \"route {$dst} {$mask}\"";
                }
            }
        }

        return $data;
    }

    public function onServerStarted()
    {
        $this->restart();
    }

    public function onSync($remote_config)
    {
        $this->restart();
    }
}