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Respect classification of calendar events in activity stream #13430
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rullzer
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bugfix/13331/respect-classification-of-calendar-events-in-activity-stream
Jan 9, 2019
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124 changes: 124 additions & 0 deletions
124
apps/dav/lib/Migration/RemoveClassifiedEventActivity.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| <?php | ||
| declare(strict_types=1); | ||
| /** | ||
| * @copyright Copyright (c) 2019 Joas Schilling <[email protected]> | ||
| * | ||
| * @license GNU AGPL version 3 or any later version | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as | ||
| * published by the Free Software Foundation, either version 3 of the | ||
| * License, or (at your option) any later version. | ||
| * | ||
| * 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 | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| namespace OCA\DAV\Migration; | ||
|
|
||
| use OCA\DAV\CalDAV\CalDavBackend; | ||
| use OCP\IDBConnection; | ||
| use OCP\Migration\IOutput; | ||
| use OCP\Migration\IRepairStep; | ||
|
|
||
| class RemoveClassifiedEventActivity implements IRepairStep { | ||
|
|
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| /** @var IDBConnection */ | ||
| private $connection; | ||
|
|
||
| public function __construct(IDBConnection $connection) { | ||
| $this->connection = $connection; | ||
| } | ||
|
|
||
| /** | ||
| * @inheritdoc | ||
| */ | ||
| public function getName() { | ||
| return 'Remove activity entries of private events'; | ||
| } | ||
|
|
||
| /** | ||
| * @inheritdoc | ||
| */ | ||
| public function run(IOutput $output) { | ||
| if (!$this->connection->tableExists('activity')) { | ||
| return; | ||
| } | ||
|
|
||
| $deletedEvents = $this->removePrivateEventActivity(); | ||
| $deletedEvents += $this->removeConfidentialUncensoredEventActivity(); | ||
|
|
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| $output->info("Removed $deletedEvents activity entries"); | ||
| } | ||
|
|
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| protected function removePrivateEventActivity(): int { | ||
| $deletedEvents = 0; | ||
|
|
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| $delete = $this->connection->getQueryBuilder(); | ||
| $delete->delete('activity') | ||
| ->where($delete->expr()->neq('affecteduser', $delete->createParameter('owner'))) | ||
| ->andWhere($delete->expr()->eq('object_type', $delete->createParameter('type'))) | ||
| ->andWhere($delete->expr()->eq('object_id', $delete->createParameter('calendar_id'))) | ||
| ->andWhere($delete->expr()->like('subjectparams', $delete->createParameter('event_uid'))); | ||
|
|
||
| $query = $this->connection->getQueryBuilder(); | ||
| $query->select('c.principaluri', 'o.calendarid', 'o.uid') | ||
| ->from('calendarobjects', 'o') | ||
| ->leftJoin('o', 'calendars', 'c', $query->expr()->eq('c.id', 'o.calendarid')) | ||
| ->where($query->expr()->eq('o.classification', $query->createNamedParameter(CalDavBackend::CLASSIFICATION_PRIVATE))); | ||
| $result = $query->execute(); | ||
|
|
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| while ($row = $result->fetch()) { | ||
| $delete->setParameter('owner', $this->getPrincipal($row['principaluri'])) | ||
| ->setParameter('type', 'calendar') | ||
| ->setParameter('calendar_id', $row['calendarid']) | ||
| ->setParameter('event_uid', '%' . $this->connection->escapeLikeParameter('{"id":"' . $row['uid'] . '"') . '%'); | ||
| $deletedEvents += $delete->execute(); | ||
| } | ||
| $result->closeCursor(); | ||
|
|
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| return $deletedEvents; | ||
| } | ||
|
|
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| protected function removeConfidentialUncensoredEventActivity(): int { | ||
| $deletedEvents = 0; | ||
|
|
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| $delete = $this->connection->getQueryBuilder(); | ||
| $delete->delete('activity') | ||
| ->where($delete->expr()->neq('affecteduser', $delete->createParameter('owner'))) | ||
| ->andWhere($delete->expr()->eq('object_type', $delete->createParameter('type'))) | ||
| ->andWhere($delete->expr()->eq('object_id', $delete->createParameter('calendar_id'))) | ||
| ->andWhere($delete->expr()->like('subjectparams', $delete->createParameter('event_uid'))) | ||
| ->andWhere($delete->expr()->notLike('subjectparams', $delete->createParameter('filtered_name'))); | ||
|
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| $query = $this->connection->getQueryBuilder(); | ||
| $query->select('c.principaluri', 'o.calendarid', 'o.uid') | ||
| ->from('calendarobjects', 'o') | ||
| ->leftJoin('o', 'calendars', 'c', $query->expr()->eq('c.id', 'o.calendarid')) | ||
| ->where($query->expr()->eq('o.classification', $query->createNamedParameter(CalDavBackend::CLASSIFICATION_CONFIDENTIAL))); | ||
| $result = $query->execute(); | ||
|
|
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| while ($row = $result->fetch()) { | ||
| $delete->setParameter('owner', $this->getPrincipal($row['principaluri'])) | ||
| ->setParameter('type', 'calendar') | ||
| ->setParameter('calendar_id', $row['calendarid']) | ||
| ->setParameter('event_uid', '%' . $this->connection->escapeLikeParameter('{"id":"' . $row['uid'] . '"') . '%') | ||
| ->setParameter('filtered_name', '%' . $this->connection->escapeLikeParameter('{"id":"' . $row['uid'] . '","name":"Busy"') . '%'); | ||
| $deletedEvents += $delete->execute(); | ||
| } | ||
| $result->closeCursor(); | ||
|
|
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| return $deletedEvents; | ||
| } | ||
|
|
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| protected function getPrincipal(string $principalUri): string { | ||
| $uri = explode('/', $principalUri); | ||
| return $uri[2]; | ||
| } | ||
| } |
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