/**
* Authenticate live-stream entry against stream token and partner limitations
*
* @action authenticate
* @param string $entryId Live stream entry id
* @param string $token Live stream broadcasting token
* @return KalturaLiveStreamEntry The authenticated live stream entry
*
* @throws KalturaErrors::ENTRY_ID_NOT_FOUND
* @throws KalturaErrors::LIVE_STREAM_INVALID_TOKEN
*/
function authenticateAction($entryId, $token)
{
$dbEntry = entryPeer::retrieveByPK($entryId);
if (!$dbEntry || $dbEntry->getType() != entryType::LIVE_STREAM) {
throw new KalturaAPIException(KalturaErrors::ENTRY_ID_NOT_FOUND, $entryId);
}
/* @var $dbEntry LiveStreamEntry */
if ($dbEntry->getStreamPassword() != $token) {
throw new KalturaAPIException(KalturaErrors::LIVE_STREAM_INVALID_TOKEN, $entryId);
}
$mediaServer = $dbEntry->getMediaServer(true);
if ($mediaServer) {
$url = null;
$protocol = null;
foreach (array(KalturaPlaybackProtocol::HLS, KalturaPlaybackProtocol::APPLE_HTTP) as $hlsProtocol) {
$config = $dbEntry->getLiveStreamConfigurationByProtocol($hlsProtocol, requestUtils::PROTOCOL_HTTP, null, true);
if ($config) {
$url = $config->getUrl();
$protocol = $hlsProtocol;
break;
}
}
if ($url) {
KalturaLog::info('Determining status of live stream URL [' . $url . ']');
$dpda = new DeliveryProfileDynamicAttributes();
$dpda->setEntryId($entryId);
$dpda->setFormat($protocol);
$deliveryProfile = DeliveryProfilePeer::getLiveDeliveryProfileByHostName(parse_url($url, PHP_URL_HOST), $dpda);
if ($deliveryProfile && $deliveryProfile->isLive($url)) {
throw new KalturaAPIException(KalturaErrors::LIVE_STREAM_ALREADY_BROADCASTING, $entryId, $mediaServer->getHostname());
}
}
}
// fetch current stream live params
$liveParamsIds = flavorParamsConversionProfilePeer::getFlavorIdsByProfileId($dbEntry->getConversionProfileId());
$usedLiveParamsIds = array();
foreach ($liveParamsIds as $liveParamsId) {
$usedLiveParamsIds[$liveParamsId] = array($entryId);
}
// fetch all live entries that currently are live
$baseCriteria = KalturaCriteria::create(entryPeer::OM_CLASS);
$filter = new entryFilter();
$filter->setIsLive(true);
$filter->setIdNotIn(array($entryId));
$filter->setPartnerSearchScope(baseObjectFilter::MATCH_KALTURA_NETWORK_AND_PRIVATE);
$filter->attachToCriteria($baseCriteria);
$entries = entryPeer::doSelect($baseCriteria);
$maxInputStreams = $this->getPartner()->getMaxLiveStreamInputs();
if (!$maxInputStreams) {
$maxInputStreams = kConf::get('partner_max_live_stream_inputs', 'local', 10);
}
KalturaLog::debug("Max live stream inputs [{$maxInputStreams}]");
$maxTranscodedStreams = 0;
if (PermissionPeer::isValidForPartner(PermissionName::FEATURE_KALTURA_LIVE_STREAM_TRANSCODE, $this->getPartnerId())) {
$maxTranscodedStreams = $this->getPartner()->getMaxLiveStreamOutputs();
if (!$maxTranscodedStreams) {
$maxTranscodedStreams = kConf::get('partner_max_live_stream_outputs', 'local', 10);
}
}
KalturaLog::debug("Max live stream outputs [{$maxTranscodedStreams}]");
$totalInputStreams = count($entries) + 1;
if ($totalInputStreams > $maxInputStreams + $maxTranscodedStreams) {
KalturaLog::debug("Live input stream [{$totalInputStreams}]");
throw new KalturaAPIException(KalturaErrors::LIVE_STREAM_EXCEEDED_MAX_PASSTHRU, $entryId);
}
$entryIds = array($entryId);
foreach ($entries as $liveEntry) {
/* @var $liveEntry LiveEntry */
$entryIds[] = $liveEntry->getId();
$liveParamsIds = array_map('intval', explode(',', $liveEntry->getFlavorParamsIds()));
foreach ($liveParamsIds as $liveParamsId) {
if (isset($usedLiveParamsIds[$liveParamsId])) {
$usedLiveParamsIds[$liveParamsId][] = $liveEntry->getId();
} else {
$usedLiveParamsIds[$liveParamsId] = array($liveEntry->getId());
}
}
}
$liveParams = assetParamsPeer::retrieveByPKs(array_keys($usedLiveParamsIds));
$passthruEntries = null;
$transcodedEntries = null;
foreach ($liveParams as $liveParamsItem) {
/* @var $liveParamsItem LiveParams */
if ($liveParamsItem->hasTag(liveParams::TAG_INGEST)) {
$passthruEntries = array_intersect(is_array($passthruEntries) ? $passthruEntries : $entryIds, $usedLiveParamsIds[$liveParamsItem->getId()]);
} else {
$transcodedEntries = array_intersect(is_array($transcodedEntries) ? $transcodedEntries : $entryIds, $usedLiveParamsIds[$liveParamsItem->getId()]);
}
}
$passthruEntries = array_diff($passthruEntries, $transcodedEntries);
$passthruEntriesCount = count($passthruEntries);
$transcodedEntriesCount = count($transcodedEntries);
KalturaLog::debug("Live transcoded entries [{$transcodedEntriesCount}], max live transcoded streams [{$maxTranscodedStreams}]");
if ($transcodedEntriesCount > $maxTranscodedStreams) {
throw new KalturaAPIException(KalturaErrors::LIVE_STREAM_EXCEEDED_MAX_TRANSCODED, $entryId);
}
$maxInputStreams += $maxTranscodedStreams - $transcodedEntriesCount;
KalturaLog::debug("Live params inputs [{$passthruEntriesCount}], max live stream inputs [{$maxInputStreams}]");
if ($passthruEntriesCount > $maxInputStreams) {
throw new KalturaAPIException(KalturaErrors::LIVE_STREAM_EXCEEDED_MAX_PASSTHRU, $entryId);
}
$entry = KalturaEntryFactory::getInstanceByType($dbEntry->getType());
$entry->fromObject($dbEntry, $this->getResponseProfile());
return $entry;
}
/**
* request conversion for all entries that doesnt have the required flavor param
* returns a comma-separated ids of conversion jobs
*
* @action requestConversion
* @param string $feedId
* @return string
*/
public function requestConversionAction($feedId)
{
// find entry ids that already converted to the flavor
$feedRendererWithTheFlavor = new KalturaSyndicationFeedRenderer($feedId);
$feedRendererWithTheFlavor->addFlavorParamsAttachedFilter();
$entriesWithTheFlavor = $feedRendererWithTheFlavor->getEntriesIds();
// create filter of the entries that not converted
$entryFilter = new entryFilter();
$entryFilter->setIdNotIn($entriesWithTheFlavor);
// create feed with the new filter
$feedRendererToConvert = new KalturaSyndicationFeedRenderer($feedId);
$feedRendererToConvert->addFilter($entryFilter);
$createdJobsIds = array();
$flavorParamsId = $feedRendererToConvert->syndicationFeed->flavorParamId;
while ($entry = $feedRendererToConvert->getNextEntry()) {
$originalFlavorAsset = flavorAssetPeer::retrieveOriginalByEntryId($entry->getId());
if (!is_null($originalFlavorAsset)) {
$err = "";
$job = kBusinessPreConvertDL::decideAddEntryFlavor(null, $entry->getId(), $flavorParamsId, $err);
if ($job && is_object($job)) {
$createdJobsIds[] = $job->getId();
}
}
}
return implode(',', $createdJobsIds);
}
protected function countEntriesByCriteria($entryIds, $directOnly = false)
{
// Try to retrieve from cache
$cacheKey = category::EXCEEDED_ENTRIES_COUNT_CACHE_PREFIX . $this->getId();
$cacheStore = kCacheManager::getSingleLayerCache(kCacheManager::CACHE_TYPE_LOCK_KEYS);
if ($cacheStore) {
$countExceeded = $cacheStore->get($cacheKey);
if ($countExceeded) {
return null;
}
}
// Query for entry count
$baseCriteria = KalturaCriteria::create(entryPeer::OM_CLASS);
$filter = new entryFilter();
$filter->setPartnerSearchScope(baseObjectFilter::MATCH_KALTURA_NETWORK_AND_PRIVATE);
if ($directOnly) {
$filter->setCategoriesIdsMatchAnd($this->getId());
} else {
$filter->setCategoryAncestorId($this->getId());
}
if ($entryIds) {
$filter->setIdNotIn($entryIds);
}
$filter->setLimit(1);
$filter->attachToCriteria($baseCriteria);
$baseCriteria->applyFilters();
$count = $baseCriteria->getRecordsCount();
// Save the result within the cache
if ($count >= category::MAX_NUMBER_OF_ENTRIES_PER_CATEGORY) {
if ($cacheStore) {
$cacheStore->set($cacheKey, true, category::EXCEEDED_ENTRIES_COUNT_CACHE_EXPIRY);
}
}
return $count;
}