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<?php |
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declare(strict_types=1); |
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/** |
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* balloon |
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* |
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* @copyright Copryright (c) 2012-2019 gyselroth GmbH (https://gyselroth.com) |
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* @license GPL-3.0 https://opensource.org/licenses/GPL-3.0 |
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*/ |
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namespace Balloon\App\Api\Hook; |
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use Balloon\Filesystem\Exception; |
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use Balloon\Filesystem\Node\Collection; |
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use Balloon\Filesystem\Node\File; |
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use Balloon\Filesystem\Node\NodeInterface; |
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use Balloon\Hook\AbstractHook; |
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use MongoDB\BSON\ObjectId; |
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class Lock extends AbstractHook |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function preCreateCollection(Collection $parent, string &$name, array &$attributes, bool $clone): void |
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{ |
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$this->validateRequest($parent); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function preCreateFile(Collection $parent, string &$name, array &$attributes, bool $clone): void |
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{ |
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$this->validateRequest($parent); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function preDeleteCollection(Collection $node, bool $force, ?string $recursion, bool $recursion_first): void |
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{ |
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$this->validateRequest($node); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function preRestoreFile(File $node, int $version): void |
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{ |
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$this->validateRequest($node); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function prePutFile(File $node, ObjectId $session): void |
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{ |
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$this->validateRequest($node); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function preDeleteFile(File $node, bool $force, ?string $recursion, bool $recursion_first): void |
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{ |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function preSaveNodeAttributes( |
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NodeInterface $node, |
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array &$save_attributes, |
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array &$remove_attributes, |
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?string $recursion, |
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bool $recursion_first |
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): void { |
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$this->validateRequest($node); |
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} |
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/** |
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* Validate request. |
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*/ |
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protected function validateRequest(NodeInterface $node): bool |
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{ |
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if (isset($_SERVER['ORIG_SCRIPT_NAME']) && preg_match('#^/index.php/api/#', $_SERVER['ORIG_SCRIPT_NAME']) && $node->isLocked()) { |
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$token = $_SERVER['HTTP_LOCK_TOKEN'] ?? null; |
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$lock = $node->getLock(); |
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if ($token === null) { |
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throw new Exception\Locked('node is temporarily locked and can not be changed'); |
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} |
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if ($lock['id'] !== $token) { |
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throw new Exception\LockIdMissmatch('node is temporarily locked and requested id does not match the lock token'); |
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} |
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} |
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return true; |
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} |
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} |
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gyselroth /
balloon
