<?php

class VncviewerController extends AppController
{
	public $uses = null;
	public $name = "Vncviewer";

	public static $ERROR_TABLE = array(
				0 => "uuid is required to process this action",
				1 => "vnc is not supported.",
				2 => "domain is inactive.",
			);

	public function exec()
	{
		if(!isset($this->params['url']['uuid'])){
			$this->redirect(array("action" => "error","?" => array("e" => 0)),200,true);
		}

		$con = WebVirtUtil::GetConnection();
		$dom = libvirt_domain_lookup_by_uuid_string($con,$this->params['url']['uuid']);
		$info = libvirt_domain_get_info($dom);
		if($info["state"] != VIR_DOMAIN_RUNNING){
			$this->redirect(array("action" => "error","?" => array("e" => 2)),200,true);
		}

		$xml = simplexml_load_string(libvirt_domain_get_xml_desc($dom,null));

		$port = -1;
		foreach($xml->devices->graphics as $graphic){
			$attributes = $graphic->attributes();
			if(strcmp($attributes->type,"vnc") == 0 && strcmp($attributes->listen,"127.0.0.1") != 0){
				$port = (int)$attributes->port;
			}
		}

		if($port != -1){
			$hostname = $_SERVER["SERVER_NAME"];
			$this->set("hostname",$hostname);
			$this->set("port",$port);
		}else{
			$this->redirect(array("action" => "error","?" => array("e" => 1)),200,true);
		}
	}

	public function error()
	{
		if(isset($this->params["url"]["e"])){
			$e = (int)$this->params["url"]["e"];
			$this->set("content",self::$ERROR_TABLE[$e]);
		}
	}
}
?>