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<?php |
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/** |
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* @author Björn Schießle <[email protected]> |
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* |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OCA\FederatedFileSharing\BackgroundJob; |
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use OC\BackgroundJob\Job; |
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use OC\BackgroundJob\JobList; |
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use OCA\FederatedFileSharing\AddressHandler; |
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use OCA\FederatedFileSharing\DiscoveryManager; |
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use OCA\FederatedFileSharing\Notifications; |
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use OCP\BackgroundJob\IJobList; |
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use OCP\ILogger; |
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/** |
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* Class UnShare |
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* |
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* Background job to re-send the un-share notification to the remote server in |
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* case the server was not available on the first try |
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* |
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* @package OCA\FederatedFileSharing\BackgroundJob |
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*/ |
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class UnShare extends Job { |
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/** @var bool */ |
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private $retainJob = true; |
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/** @var Notifications */ |
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private $notifications; |
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/** @var int max number of attempts to send the un-share request */ |
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private $maxTry = 10; |
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/** @var int how much time should be between two tries (12 hours) */ |
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private $interval = 43200; |
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/** |
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* UnShare constructor. |
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* |
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* @param Notifications $notifications |
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*/ |
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public function __construct(Notifications $notifications = null) { |
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if ($notifications) { |
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$this->notifications = $notifications; |
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} else { |
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$addressHandler = new AddressHandler( |
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\OC::$server->getURLGenerator(), |
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\OC::$server->getL10N('federatedfilesharing') |
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); |
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$discoveryManager = new DiscoveryManager( |
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\OC::$server->getMemCacheFactory(), |
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\OC::$server->getHTTPClientService() |
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); |
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$this->notifications = new Notifications( |
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$addressHandler, |
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\OC::$server->getHTTPClientService(), |
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$discoveryManager, |
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\OC::$server->getJobList() |
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); |
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} |
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} |
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/** |
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* run the job, then remove it from the jobList |
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* |
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* @param JobList $jobList |
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* @param ILogger $logger |
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*/ |
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public function execute($jobList, ILogger $logger = null) { |
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if ($this->shouldRun($this->argument)) { |
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parent::execute($jobList, $logger); |
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$jobList->remove($this, $this->argument); |
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if ($this->retainJob) { |
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$this->reAddJob($jobList, $this->argument); |
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} |
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} |
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} |
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protected function run($argument) { |
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$remote = $argument['remote']; |
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$id = (int)$argument['id']; |
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$token = $argument['token']; |
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$try = (int)$argument['try'] + 1; |
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$result = $this->notifications->sendRemoteUnShare($remote, $id, $token, $try); |
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if ($result === true || $try > $this->maxTry) { |
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$this->retainJob = false; |
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} |
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} |
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/** |
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* re-add background job with new arguments |
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* |
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* @param IJobList $jobList |
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* @param array $argument |
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*/ |
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protected function reAddJob(IJobList $jobList, array $argument) { |
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$jobList->add('OCA\FederatedFileSharing\BackgroundJob\UnShare', |
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[ |
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'remote' => $argument['remote'], |
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'id' => $argument['id'], |
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'token' => $argument['token'], |
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'try' => (int)$argument['try'] + 1, |
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'lastRun' => time() |
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] |
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); |
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} |
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/** |
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* test if it is time for the next run |
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* |
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* @param array $argument |
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* @return bool |
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*/ |
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protected function shouldRun(array $argument) { |
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$lastRun = (int)$argument['lastRun']; |
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return ((time() - $lastRun) > $this->interval); |
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} |
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} |
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owncloud /
core
