87 lines
2.5 KiB
PHP
87 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace DigiComp\FlowSessionLock\Http;
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use Neos\Flow\Annotations as Flow;
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use Neos\Flow\Http\Component\ComponentContext;
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use Neos\Flow\Http\Component\ComponentInterface;
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use Psr\Log\LoggerInterface;
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use Symfony\Component\Lock\Exception\LockAcquiringException;
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use Symfony\Component\Lock\Key;
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use Symfony\Component\Lock\LockFactory;
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class SessionLockRequestComponent implements ComponentInterface
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{
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public const PARAMETER_NAME = 'sessionLock';
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/**
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* @Flow\Inject
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* @var LoggerInterface
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*/
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protected $logger;
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/**
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* @Flow\Inject(name="DigiComp.FlowSessionLock:LockFactory")
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* @var LockFactory
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*/
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protected $lockFactory;
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/**
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* @Flow\InjectConfiguration(package="Neos.Flow", path="session")
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* @var array
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*/
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protected array $sessionSettings;
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/**
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* @Flow\InjectConfiguration(package="DigiComp.FlowSessionLock", path="timeToLive")
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* @var float
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*/
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protected float $timeToLive;
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/**
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* @Flow\InjectConfiguration(package="DigiComp.FlowSessionLock", path="autoRelease")
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* @var bool
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*/
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protected bool $autoRelease;
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/**
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* @Flow\InjectConfiguration(package="DigiComp.FlowSessionLock", path="secondsToWait")
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* @var int
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*/
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protected int $secondsToWait;
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/**
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* @inheritDoc
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*/
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public function handle(ComponentContext $componentContext): void
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{
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$sessionCookieName = $this->sessionSettings['name'];
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$cookies = $componentContext->getHttpRequest()->getCookieParams();
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if (!isset($cookies[$sessionCookieName])) {
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return;
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}
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// TODO: sessionIdentifier might be wrong, probably it should probably be storage identifier
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$key = new Key('session-' . $cookies[$sessionCookieName]);
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$lock = $this->lockFactory->createLockFromKey($key, $this->timeToLive, $this->autoRelease);
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$componentContext->setParameter(SessionLockRequestComponent::class, static::PARAMETER_NAME, $lock);
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$this->logger->debug('SessionLock: Try to get "' . $key . '"');
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$timedOut = \time() + $this->secondsToWait;
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while (!$lock->acquire()) {
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if (\time() >= $timedOut) {
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throw new LockAcquiringException(
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'Could not acquire the lock for "' . $key . '" in ' . $this->secondsToWait . ' seconds.',
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1652687960
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);
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}
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\usleep(100000);
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}
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$this->logger->debug('SessionLock: Acquired "' . $key . '"');
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}
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}
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