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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Comments\Activity;
use OCP\Activity\IManager;
use OCP\App\IAppManager;
use OCP\Comments\CommentsEvent;
use OCP\Files\Config\IMountProviderCollection;
use OCP\Files\IRootFolder;
use OCP\Files\Node;
use OCP\IUser;
use OCP\IUserSession;
use OCP\Share;
use OCP\Share\IShareHelper;
class Listener {
/** @var IManager */
protected $activityManager;
/** @var IUserSession */
protected $session;
/** @var \OCP\App\IAppManager */
protected $appManager;
/** @var \OCP\Files\Config\IMountProviderCollection */
protected $mountCollection;
/** @var \OCP\Files\IRootFolder */
protected $rootFolder;
/** @var IShareHelper */
protected $shareHelper;
/**
* Listener constructor.
*
* @param IManager $activityManager
* @param IUserSession $session
* @param IAppManager $appManager
* @param IMountProviderCollection $mountCollection
* @param IRootFolder $rootFolder
* @param IShareHelper $shareHelper
*/
public function __construct(IManager $activityManager,
IUserSession $session,
IAppManager $appManager,
IMountProviderCollection $mountCollection,
IRootFolder $rootFolder,
IShareHelper $shareHelper) {
$this->activityManager = $activityManager;
$this->session = $session;
$this->appManager = $appManager;
$this->mountCollection = $mountCollection;
$this->rootFolder = $rootFolder;
$this->shareHelper = $shareHelper;
}
/**
* @param CommentsEvent $event
*/
public function commentEvent(CommentsEvent $event) {
if ($event->getComment()->getObjectType() !== 'files'
|| !in_array($event->getEvent(), [CommentsEvent::EVENT_ADD])
|| !$this->appManager->isInstalled('activity')) {
// Comment not for file, not adding a comment or no activity-app enabled (save the energy)
return;
}
// Get all mount point owners
$cache = $this->mountCollection->getMountCache();
$mounts = $cache->getMountsForFileId((int)$event->getComment()->getObjectId());
if (empty($mounts)) {
return;
}
$users = [];
foreach ($mounts as $mount) {
$owner = $mount->getUser()->getUID();
$ownerFolder = $this->rootFolder->getUserFolder($owner);
$nodes = $ownerFolder->getById((int)$event->getComment()->getObjectId());
if (!empty($nodes)) {
/** @var Node $node */
$node = array_shift($nodes);
$al = $this->shareHelper->getPathsForAccessList($node);
$users = array_merge($users, $al['users']);
}
}
$actor = $this->session->getUser();
if ($actor instanceof IUser) {
$actor = $actor->getUID();
} else {
$actor = '';
}
$activity = $this->activityManager->generateEvent();
$activity->setApp('comments')
->setType('comments')
->setAuthor($actor)
->setObject($event->getComment()->getObjectType(), (int) $event->getComment()->getObjectId())
->setMessage('add_comment_message', [
'commentId' => $event->getComment()->getId(),
]);
foreach ($users as $user => $path) {
$activity->setAffectedUser($user);
$activity->setSubject('add_comment_subject', [
'actor' => $actor,
'fileId' => (int) $event->getComment()->getObjectId(),
'filePath' => trim($path, '/'),
]);
$this->activityManager->publish($activity);
}
}
}
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