/**
* @param IBackendCollection $backends
*/
public function __construct(IBackendCollection $backends)
{
$this->backends = $backends;
$this->cache = $backends->getCache();
$this->updater = $backends->getUpdater();
$this->watcher = $backends->getWatcher();
}
/**
* @param string $backendId
* @param string $privateUri
* @param string $userId
*/
public function remove($backendId, $privateUri, $userId)
{
$cache = $this->backends->getCache();
$calendar = $cache->findByPrivateUri($backendId, $privateUri, $userId);
$objectCache = $calendar->getBackend()->getObjectCache($calendar);
$objectCache->clear();
$cache->deleteByUris([['backendId' => $backendId, 'privateUri' => $privateUri, 'userId' => $userId]]);
}
/**
* rescan calendars that changed on backends
*/
public function propagateChanges()
{
$changes = $this->getChanges();
$this->resetChanges();
foreach ($changes as $c) {
$scanner = $this->backends->getScanner();
$scanner->scanCalendar($c['backendId'], $c['privateUri'], $c['userId'], $c['usersCalendar']);
}
}
/**
* @param integer $limit
* @param integer $offset
* @return \OCP\AppFramework\Http\Response
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function index($limit = null, $offset = null)
{
try {
$this->backends->getScanner()->scan($this->user->getUID());
return $this->backends->subset($limit, $offset);
} catch (\Exception $ex) {
return $this->handleException($ex);
}
}
/**
* @param mixed $data
* @param int $format
* @return \OCA\Calendar\Db\Calendar
* @throws CorruptDataException
* @throws TemporarilyNotAvailableException
* @throws \InvalidArgumentException
*/
public function createEntity($data, $format = self::FORMAT_PARAM)
{
if (!is_array($data) || empty($data)) {
throw new CorruptDataException('CalendarFactory::createEntity() - Calendardata is empty');
}
if (isset($data['backend'])) {
if ($data['backend'] instanceof IBackend) {
if (!$this->backends->inCollection($data['backend'])) {
unset($data['backend']);
}
} else {
$backend = $this->backends->find($data['backend']);
if (!$backend instanceof IBackend) {
throw new TemporarilyNotAvailableException('CalendarFactory::createEntity() - Calendardata references unknown backend');
}
//replace backend-identifier with IBackend instance
$data['backend'] = $backend;
}
}
//replace timezone-identifier with ITimezone instance
if (isset($data['timezone']) && isset($data['user_id'])) {
try {
$timezone = $this->timezones->find($data['timezone'], $data['user_id']);
$row['timezone'] = $timezone;
} catch (DoesNotExistException $ex) {
unset($data['timezone']);
}
}
//TODO - fix me
unset($data['last_properties_update']);
unset($data['last_object_update']);
switch ($format) {
case self::FORMAT_PARAM:
return Calendar::fromParams($data);
break;
case self::FORMAT_ROW:
return Calendar::fromRow($data);
break;
default:
throw new \InvalidArgumentException('CalendarFactory::createEntity() - Unknown format given');
break;
}
}
/**
* validate a subscription
*
* @param ISubscription $subscription
* @throws Exception
*/
private function validateSubscription(ISubscription &$subscription)
{
$backend = $this->backends->bySubscriptionType($subscription->getType());
if ($backend === null) {
throw new Exception('Subscription-type not supported');
}
try {
$backend->getBackendAPI()->validateSubscription($subscription);
} catch (BackendUtils\Exception $ex) {
throw Exception::fromException($ex);
}
}
/**
* remove deleted calendars from cache
* @param string $userId
*/
public function clean($userId)
{
/** @var IBackend $backend */
foreach ($this->backends as $backend) {
$backendId = $backend->getId();
$calendarAPI = $backend->getCalendarAPI();
$cache = $this->backends->getCache();
$list = $calendarAPI->listAll($userId);
$cached = $cache->listAllByBackend($backendId, $userId);
$cList = [];
foreach ($cached as $c) {
$cList[] = $c['privateuri'];
}
$deletedOnBackend = array_diff($cList, $list);
$uris = [];
foreach ($deletedOnBackend as $toDelete) {
$uris[] = ['backendId' => $backendId, 'privateUri' => $toDelete, 'userId' => $userId];
}
$cache->deleteByUris($uris);
}
}
/**
* scan all
* @param string $userId
*/
public function scan($userId)
{
$backends = $this->backends->getObjects();
/* @var IBackend $backend */
foreach ($backends as $backend) {
try {
$backendId = $backend->getId();
$calendars = $backend->getCalendarAPI()->listAll($userId);
foreach ($calendars as $privateUri) {
try {
$this->scanCalendar($backendId, $privateUri, $userId);
} catch (\Exception $ex) {
$this->logger->debug($ex->getMessage());
continue;
}
}
} catch (\Exception $ex) {
$this->logger->debug($ex->getMessage());
}
}
}
/**
* @param IAppContainer $c
*/
public function registerBackends(IAppContainer $c)
{
$l10n = $c->getServer()->getL10N($c->getAppName());
// Local backend: Default database backend
$this->backends->queue(function () use($c, $l10n) {
return $this->backendFactory->createBackend('org.ownCloud.local', $this->backends, function () use($l10n) {
return new Calendar\Backend\Local\Backend($l10n);
}, function (Calendar\IBackend $backend) use($c) {
$db = $c->getServer()->getDatabaseConnection();
$factory = $c->query('CalendarFactory');
return new Calendar\Backend\Local\Calendar($db, $backend, $factory);
}, function (Calendar\ICalendar $calendar) use($c) {
$db = $c->getServer()->getDatabaseConnection();
$factory = $c->query('ObjectFactory');
return new Calendar\Backend\Local\Object($db, $calendar, $factory);
});
});
// Contacts backend: show contact's birthdays and anniversaries
$contactsManager = $c->getServer()->getContactsManager();
$this->backends->queue(function () use($c, $l10n, $contactsManager) {
return $this->backendFactory->createBackend('org.ownCloud.contact', $this->backends, function () use($c, $contactsManager) {
$appManager = $c->getServer()->getAppManager();
return new Calendar\Backend\Contact\Backend($contactsManager, $appManager);
}, function (Calendar\IBackend $backend) use($c, $contactsManager) {
$l10n = $c->getServer()->getL10N('calendar');
$calendarFactory = $c->query('CalendarFactory');
return new Calendar\Backend\Contact\Calendar($contactsManager, $backend, $l10n, $calendarFactory);
}, function (Calendar\ICalendar $calendar) use($c, $contactsManager) {
$l10n = $c->getServer()->getL10N('calendar');
$objectFactory = $c->query('ObjectFactory');
return new Calendar\Backend\Contact\Object($contactsManager, $calendar, $l10n, $objectFactory);
});
});
// Sharing backend: Enabling users to share calendars
if (Share::isEnabled() && false) {
$this->backends->queue(function () use($c, $l10n) {
return $this->backendFactory->createBackend('org.ownCloud.sharing', $this->backends, function () {
return new Calendar\Backend\Sharing\Backend();
}, function (Calendar\IBackend $backend) {
return new Calendar\Backend\Sharing\Calendar($backend);
}, function (Calendar\ICalendar $calendar) {
return new Calendar\Backend\Sharing\Object($calendar);
});
});
}
// Webcal Backend: Show ICS files on the net
if (function_exists('curl_init')) {
$this->backends->queue(function () use($c, $l10n) {
return $this->backendFactory->createBackend('org.ownCloud.webcal', $this->backends, function () use($c, $l10n) {
$subscriptions = $c->query('SubscriptionBusinessLayer');
$cacheFactory = $c->getServer()->getMemCacheFactory();
return new Calendar\Backend\WebCal\Backend($subscriptions, $l10n, $cacheFactory);
}, function (Calendar\IBackend $backend) use($c, $l10n) {
$subscriptions = $c->query('SubscriptionBusinessLayer');
$cacheFactory = $c->getServer()->getMemCacheFactory();
$calendarFactory = $c->query('CalendarFactory');
return new Calendar\Backend\WebCal\Calendar($subscriptions, $l10n, $cacheFactory, $backend, $calendarFactory);
}, function (Calendar\ICalendar $calendar) use($c, $l10n) {
$subscriptions = $c->query('SubscriptionBusinessLayer');
$cacheFactory = $c->getServer()->getMemCacheFactory();
$objectFactory = $c->query('ObjectFactory');
return new Calendar\Backend\WebCal\Object($subscriptions, $l10n, $cacheFactory, $calendar, $objectFactory);
});
});
}
}