/**
* @param $providerURL Endereço do Discovery remoto
* @param $requesterNSA NSA ID do requisitante
* @param $requesterURL Endereço do Discovery local para receber notificações
*/
static function subscribe($providerURL, $requesterNSA, $requesterURL)
{
$ch = curl_init();
$message = '<?xml version="1.0" encoding="UTF-8"?><tns:subscriptionRequest ' . 'xmlns:tns="http://schemas.ogf.org/nsi/2014/02/discovery/types">' . '<requesterId>urn:ogf:network:' . Preference::findOneValue(Preference::MEICAN_NSA) . '</requesterId>' . '<callback>' . Url::toRoute("/topology/discovery/notification", "http") . '</callback>' . '<filter>' . '<include>' . '<event>All</event>' . '</include>' . '</filter>' . '</tns:subscriptionRequest>';
$options = array(CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => $message, CURLOPT_HTTPHEADER => array('Accept-encoding: application/xml;charset=utf-8', 'Content-Type: application/xml;charset=utf-8'), CURLOPT_USERAGENT => 'Meican', CURLOPT_URL => $providerURL . '/subscriptions');
curl_setopt_array($ch, $options);
Yii::trace($message);
$output = curl_exec($ch);
Yii::trace($output);
curl_close($ch);
$parser = new NSIParser();
$parser->loadXml($output);
$parser->parseSubscriptions();
foreach ($parser->getData()['subs'] as $subId => $sub) {
return (string) $subId;
}
}
private function getSynchronizer($notificationXml)
{
$parser = new NSIParser();
$parser->loadXml($notificationXml);
if ($parser->isTD()) {
$parser->parseNotifications();
Yii::trace($parser->getData());
foreach ($parser->getData()['nots'] as $subId => $notsData) {
$sync = TopologySynchronizer::find()->where(['provider_nsa' => $notsData['providerId']])->andWhere(['subscription_id' => $subId])->one();
if ($sync) {
Yii::trace("achou sync ativo, sincronizando...");
$parser->parseTopology();
$sync->parser = $parser;
return $sync;
}
break;
//VERIFICAR CASO EM QUE DUAS NOTIFICATIONS SAO RECEBIDAS NUMA MESMA MSG
}
}
return null;
}
public function validateUrl($att, $params)
{
switch ($this->type) {
case DiscoveryRule::DESC_TYPE_NSI:
$parser = new NSIParser();
if (!$parser->loadFile($this->url)) {
$this->addError('url', 'Check your URL and try again.');
return false;
}
switch ($this->protocol) {
case DiscoveryRule::PROTOCOL_HTTP:
if (!$parser->isTD()) {
$this->addError('url', 'The inserted URL does not contains a valid NSI Topology.');
return false;
}
return true;
break;
case DiscoveryRule::PROTOCOL_NSI_DS:
if (!$parser->isDS()) {
$this->addError('url', 'The inserted URL does not contains a valid service.');
return false;
}
$parser->parseLocalProvider();
$this->provider_nsa = $parser->getData()['local']['nsa'];
return true;
}
break;
case DiscoveryRule::DESC_TYPE_NMWG:
$parser = new NMWGParser();
if (!$parser->loadFile($this->url)) {
$this->addError('url', 'Check your URL and try again.');
return false;
}
if (!$parser->isTD()) {
$this->addError('url', 'The inserted URL does not contains a valid NMWG Topology.');
return false;
}
return true;
}
}