/**
* Get license for encrypted content playback
*
* @action getLicense
* @param string $flavorAssetId
* @param string $referrer 64base encoded
* @return string $response
*
*/
public function getLicenseAction($flavorAssetId, $referrer = null)
{
KalturaResponseCacher::disableCache();
KalturaLog::debug('get license for flavor asset: ' . $flavorAssetId);
try {
$requestParams = requestUtils::getRequestParams();
if (!array_key_exists(WidevineLicenseProxyUtils::ASSETID, $requestParams)) {
KalturaLog::err('assetid is missing on the request');
return WidevineLicenseProxyUtils::createErrorResponse(KalturaWidevineErrorCodes::WIDEVINE_ASSET_ID_CANNOT_BE_NULL, 0);
}
$wvAssetId = $requestParams[WidevineLicenseProxyUtils::ASSETID];
$this->validateLicenseRequest($flavorAssetId, $wvAssetId, $referrer);
$privileges = null;
$isAdmin = false;
if (kCurrentContext::$ks_object) {
$privileges = kCurrentContext::$ks_object->getPrivileges();
$isAdmin = kCurrentContext::$ks_object->isAdmin();
}
$response = WidevineLicenseProxyUtils::sendLicenseRequest($requestParams, $privileges, $isAdmin);
} catch (KalturaWidevineLicenseProxyException $e) {
KalturaLog::err($e);
$response = WidevineLicenseProxyUtils::createErrorResponse($e->getWvErrorCode(), $wvAssetId);
} catch (Exception $e) {
KalturaLog::err($e);
$response = WidevineLicenseProxyUtils::createErrorResponse(KalturaWidevineErrorCodes::GENERAL_ERROR, $wvAssetId);
}
WidevineLicenseProxyUtils::printLicenseResponseStatus($response);
return $response;
}
public function serialize($object)
{
if (is_object($object) && $object instanceof Exception) {
$assetid = 0;
$requestParams = requestUtils::getRequestParams();
if (array_key_exists(WidevineLicenseProxyUtils::ASSETID, $requestParams)) {
$assetid = $requestParams[WidevineLicenseProxyUtils::ASSETID];
}
$object = WidevineLicenseProxyUtils::createErrorResponse(KalturaWidevineErrorCodes::GENERAL_ERROR, $assetid);
}
return $object;
}
/**
* Send register asset request to Widevine license server
* If asset name is not passed call getAsset first to get asset by id
*
* https://register.uat.widevine.com/registerasset/kaltura?asset=test1155&owner=kaltura&provider=name:kaltura,policy:default&replace=1
* https://register.uat.widevine.com/getasset/kaltura?asset=test537&owner=kaltura&provider=kaltura
*/
public static function sendRegisterAssetRequest($wvRegServerHost, $assetName = null, $assetId = null, $portal = null, $policy = null, $licenseStartDate = null, $licenseEndDate = null, $iv, $key, &$errorMessage)
{
$params = array();
if (!$portal) {
$portal = WidevinePlugin::KALTURA_PROVIDER;
}
if ($licenseStartDate) {
$licenseStartDate = self::convertLicenseStartDate($licenseStartDate);
}
if ($licenseEndDate) {
$licenseEndDate = self::convertLicenseEndDate($licenseEndDate);
}
//get asset by Id and set assetName
if ($assetId && !$assetName) {
$params[self::ASSET_ID] = $assetId;
$params[self::OWNER] = $portal;
$params[self::PROVIDER] = $portal;
$ptime = time();
$signInput = $params[self::OWNER] . $params[self::PROVIDER] . $ptime;
$sign = WidevineLicenseProxyUtils::createRequestSignature($signInput, $key, $iv);
$params[self::PTIME] = $ptime;
$params[self::SIGN] = $sign;
$response = self::sendHttpRequest($wvRegServerHost . WidevinePlugin::GET_ASSET_URL_PART . $portal, $params);
if ($response[self::STATUS] == 1) {
$assetName = $response[self::ASSET_NAME];
unset($params[self::PROVIDER]);
$policy = $response[self::POLICY];
if (!$licenseStartDate) {
$licenseStartDate = $response[self::LSTART];
}
if (!$licenseEndDate) {
$licenseEndDate = $response[self::LEND];
}
} else {
$errorMessage = "Error in GetAsset API - " . self::$wvPackagerErrorCodes[$response[self::STATUS]];
return false;
}
}
$params[self::ASSET_NAME] = $assetName;
$params[self::OWNER] = $portal;
$params[self::REPLACE] = 1;
$providerParams = array();
$providerParams[self::PROVIDER_NAME] = $portal;
if (!$policy) {
$policy = WidevinePlugin::DEFAULT_POLICY;
}
$providerParams[self::POLICY] = $policy;
if ($licenseStartDate) {
$providerParams[self::LICSTART] = $licenseStartDate;
}
if ($licenseEndDate) {
$providerParams[self::LICEND] = $licenseEndDate;
}
//sign register asset request
$ptime = time();
$signInput = $params[self::ASSET_NAME] . $params[self::OWNER] . $providerParams[self::PROVIDER_NAME] . $ptime;
$sign = WidevineLicenseProxyUtils::createRequestSignature($signInput, $key, $iv);
$params[self::PTIME] = $ptime;
$params[self::SIGN] = $sign;
$response = self::sendHttpRequest($wvRegServerHost . WidevinePlugin::REGISTER_ASSET_URL_PART . $portal, $params, $providerParams);
if ($response[self::STATUS] == 1) {
return $response[self::ASSET_ID_ADD];
} else {
$errorMessage = "Error in RegisterAsset API - " . self::$wvPackagerErrorCodes[$response[self::STATUS]];
return false;
}
}
