/**
* Signs the input and forwards license request to Widevine license server
* @param $requestParams - original parameters
* @param $overrideParamsStr - additional parameters passed on KS
* @param $isAdmin - true/false, identifies if called with admin KS
* @return byte sequence
*/
public static function sendLicenseRequest($requestParams, $overrideParamsStr = null, $isAdmin = false)
{
self::validateRequest($requestParams);
$ptime = time();
$signInput = $requestParams[self::ASSETID] . $requestParams[self::CLIENTID] . $requestParams[self::MK] . $requestParams[self::MD] . $ptime;
$dbDrmProfile = DrmProfilePeer::retrieveByProvider(WidevinePlugin::getWidevineProviderCoreValue());
if ($dbDrmProfile) {
$key = $dbDrmProfile->getKey();
$iv = $dbDrmProfile->getIv();
$baseUrl = $dbDrmProfile->getLicenseServerUrl();
$portal = $dbDrmProfile->getPortal();
} else {
$key = WidevinePlugin::getWidevineConfigParam('key');
$iv = WidevinePlugin::getWidevineConfigParam('iv');
$baseUrl = WidevinePlugin::getWidevineConfigParam('license_server_url');
$portal = WidevinePlugin::getWidevineConfigParam('portal');
}
KalturaLog::info("sign input: " . $signInput);
$sign = self::createRequestSignature($signInput, $key, $iv);
$requestParams[self::PTIME] = $ptime;
$requestParams[self::SIGN] = $sign;
$overrideParams = self::getLicenseOverrideParams($overrideParamsStr, $isAdmin);
$requestParams = array_merge($requestParams, $overrideParams);
if (!$baseUrl) {
throw new KalturaWidevineLicenseProxyException(KalturaWidevineErrorCodes::LICENSE_SERVER_URL_NOT_SET);
}
if (!$portal) {
$portal = WidevinePlugin::KALTURA_PROVIDER;
}
$requestParams[self::PORTAL] = $portal;
$baseUrl .= '/' . $portal;
return self::doCurl($baseUrl, $requestParams);
}
private function getPartnerKeySeed()
{
$partnerId = kCurrentContext::$partner_id ? kCurrentContext::$partner_id : kCurrentContext::$ks_partner_id;
$profile = DrmProfilePeer::retrieveByProvider(PlayReadyPlugin::getPlayReadyProviderCoreValue());
if (!$profile) {
throw new KalturaAPIException(KalturaPlayReadyErrors::PLAYREADY_PROFILE_NOT_FOUND);
}
return $profile->getKeySeed();
}
/**
* Retrieve a KalturaDrmProfile object by provider, if no specific profile defined return default profile
*
* @action getByProvider
* @param KalturaDrmProviderType $provider
* @return KalturaDrmProfile
*/
public function getByProviderAction($provider)
{
$drmProfile = KalturaDrmProfile::getInstanceByType($provider);
$drmProfile->provider = $provider;
$tmpDbProfile = $drmProfile->toObject();
$dbDrmProfile = DrmProfilePeer::retrieveByProvider($tmpDbProfile->getProvider());
if (!$dbDrmProfile) {
if ($provider == KalturaDrmProviderType::CENC) {
$dbDrmProfile = new DrmProfile();
} else {
$dbDrmProfile = KalturaPluginManager::loadObject('DrmProfile', $tmpDbProfile->getProvider());
}
$dbDrmProfile->setName('default');
$dbDrmProfile->setProvider($tmpDbProfile->getProvider());
}
$drmProfile->fromObject($dbDrmProfile, $this->getResponseProfile());
return $drmProfile;
}
