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<?php
/**
* @copyright Copyright (C) Ibexa AS. All rights reserved.
* @license For full copyright and license information view LICENSE file distributed with this source code.
*/
declare(strict_types=1);
namespace Ibexa\SiteFactory\Event\Subscriber;
use Ibexa\Contracts\Core\Repository\Exceptions\InvalidArgumentException;
use Ibexa\Contracts\Core\Repository\Exceptions\LimitationValidationException;
use Ibexa\Contracts\Core\Repository\Exceptions\NotFoundException;
use Ibexa\Contracts\Core\Repository\Exceptions\UnauthorizedException;
use Ibexa\Contracts\Core\Repository\RoleService;
use Ibexa\Contracts\Core\Repository\Values\User\Limitation\SiteAccessLimitation;
use Ibexa\Contracts\Core\Repository\Values\User\PolicyDraft;
use Ibexa\Contracts\Core\Repository\Values\User\RoleDraft;
use Ibexa\Contracts\SiteFactory\Events\CreateSiteEvent;
use Ibexa\Contracts\SiteFactory\Events\DeleteSiteEvent;
use Ibexa\Contracts\SiteFactory\Events\UpdateSiteEvent;
use Psr\Log\LoggerAwareTrait;
use Psr\Log\NullLogger;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
final class UpdateRolesSubscriber implements EventSubscriberInterface
{
use LoggerAwareTrait;
/** @var \Ibexa\Contracts\Core\Repository\RoleService */
private $roleService;
/** @var string[] */
private $updateRoles;
public function __construct(
RoleService $roleService,
array $updateRoles
) {
$this->roleService = $roleService;
$this->updateRoles = $updateRoles;
$this->logger = new NullLogger();
}
public static function getSubscribedEvents(): array
{
return [
CreateSiteEvent::class => ['onSiteCreate', 0],
DeleteSiteEvent::class => ['onSiteDelete', 0],
UpdateSiteEvent::class => ['onSiteUpdate', 0],
];
}
public function onSiteCreate(CreateSiteEvent $event): void
{
$publicAccessIdentifiers = $this->getSiteAccessIdentifiers($event);
foreach ($this->updateRoles as $roleIdentifier) {
try {
$roleDraft = $this->getRoleDraft($roleIdentifier);
foreach ($this->getLoginPolicies($roleDraft) as $loginPolicy) {
foreach ($loginPolicy->getLimitations() as $limitation) {
if ($limitation instanceof SiteAccessLimitation) {
$updatedLimitationValues = array_merge($limitation->limitationValues, $publicAccessIdentifiers);
$this->updateSiteAccessLimitation($roleDraft, $loginPolicy, $updatedLimitationValues);
}
}
}
$this->roleService->publishRoleDraft($roleDraft);
} catch (UnauthorizedException | LimitationValidationException | InvalidArgumentException | NotFoundException $e) {
if (isset($roleDraft)) {
$this->roleService->deleteRoleDraft($roleDraft);
}
$this->logger->warning(sprintf(
'Can not update Role with identifier %s after creation of the Site with ID %d: %s',
$roleIdentifier,
$event->getSite()->id,
$e->getMessage()
));
}
}
}
public function onSiteDelete(DeleteSiteEvent $event): void
{
$publicAccessIdentifiers = [];
foreach ($event->getSite()->publicAccesses as $publicAccess) {
$publicAccessIdentifiers[] = $this->generateSiteAccessValue($publicAccess->identifier);
}
foreach ($this->updateRoles as $roleIdentifier) {
try {
$roleDraft = $this->getRoleDraft($roleIdentifier);
foreach ($this->getLoginPolicies($roleDraft) as $loginPolicy) {
foreach ($loginPolicy->getLimitations() as $limitation) {
if ($limitation instanceof SiteAccessLimitation) {
$updatedLimitationValues = array_diff($limitation->limitationValues, $publicAccessIdentifiers);
$this->updateSiteAccessLimitation($roleDraft, $loginPolicy, $updatedLimitationValues);
}
}
}
$this->roleService->publishRoleDraft($roleDraft);
} catch (UnauthorizedException | LimitationValidationException | InvalidArgumentException | NotFoundException $e) {
if (isset($roleDraft)) {
$this->roleService->deleteRoleDraft($roleDraft);
}
$this->logger->warning(sprintf(
'Can not update Role with identifier %s after deletion of the Site with ID %d: %s',
$roleIdentifier,
$event->getSite()->id,
$e->getMessage()
));
}
}
}
public function onSiteUpdate(UpdateSiteEvent $event): void
{
$publicAccessIdentifiersBefore = [];
$publicAccessIdentifiersAfter = [];
foreach ($event->getSite()->publicAccesses as $publicAccess) {
$publicAccessIdentifiersBefore[] = $this->generateSiteAccessValue($publicAccess->identifier);
}
foreach ($event->getUpdatedSite()->publicAccesses as $publicAccess) {
$publicAccessIdentifiersAfter[] = $this->generateSiteAccessValue($publicAccess->identifier);
}
$addedPublicAccessIdentifiers = array_diff($publicAccessIdentifiersAfter, $publicAccessIdentifiersBefore);
$deletedPublicAccessIdentifiers = array_diff($publicAccessIdentifiersBefore, $publicAccessIdentifiersAfter);
foreach ($this->updateRoles as $roleIdentifier) {
try {
$roleDraft = $this->getRoleDraft($roleIdentifier);
foreach ($this->getLoginPolicies($roleDraft) as $loginPolicy) {
foreach ($loginPolicy->getLimitations() as $limitation) {
if ($limitation instanceof SiteAccessLimitation) {
$updatedLimitationValues = array_merge($limitation->limitationValues, $addedPublicAccessIdentifiers);
$updatedLimitationValues = array_diff($updatedLimitationValues, $deletedPublicAccessIdentifiers);
$this->updateSiteAccessLimitation($roleDraft, $loginPolicy, $updatedLimitationValues);
}
}
}
$this->roleService->publishRoleDraft($roleDraft);
} catch (UnauthorizedException | LimitationValidationException | InvalidArgumentException | NotFoundException $e) {
if (isset($roleDraft)) {
$this->roleService->deleteRoleDraft($roleDraft);
}
$this->logger->warning(sprintf(
'Can not update Role with identifier %s after edition of the Site with ID %d: %s',
$roleIdentifier,
$event->getSite()->id,
$e->getMessage()
));
}
}
}
/**
* Generates the SiteAccess value as CRC32.
*/
private function generateSiteAccessValue(string $sa): string
{
return sprintf('%u', crc32($sa));
}
/**
* @return string[]
*/
private function getSiteAccessIdentifiers(CreateSiteEvent $event): array
{
$publicAccessIdentifiers = [];
foreach ($event->getSiteCreateStruct()->publicAccesses as $publicAccess) {
$publicAccessIdentifiers[] = $this->generateSiteAccessValue($publicAccess->identifier);
}
return $publicAccessIdentifiers;
}
/**
* Get `user/login` Policies from the Role. They are fetched to perform an update on SiteAccess limitation values.
* If a Role has no `user/login` Policy then information to logs is written.
*
* @return \Ibexa\Contracts\Core\Repository\Values\User\PolicyDraft[]
*/
private function getLoginPolicies(RoleDraft $roleDraft): array
{
$loginPolicies = [];
/** @var \Ibexa\Contracts\Core\Repository\Values\User\PolicyDraft $policy */
foreach ($roleDraft->getPolicies() as $policy) {
if ('user' !== $policy->module || 'login' !== $policy->function) {
continue;
}
$loginPolicies[] = $policy;
}
if (empty($loginPolicies)) {
$this->logger->warning(
sprintf(
'Role with ID: %d which is configured to update when new site is created has no user/login policy.
Please check your configuration.',
$roleDraft->id
)
);
}
return $loginPolicies;
}
/**
* @param string[] $limitationValues
*
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\InvalidArgumentException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\LimitationValidationException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\UnauthorizedException
*/
private function updateSiteAccessLimitation(
RoleDraft $roleDraft,
PolicyDraft $policyDraft,
array $limitationValues
): PolicyDraft {
$policyUpdate = $this->roleService->newPolicyUpdateStruct();
$policyUpdate->addLimitation(
new SiteAccessLimitation(
[
'limitationValues' => $limitationValues,
]
)
);
return $this->roleService->updatePolicyByRoleDraft(
$roleDraft,
$policyDraft,
$policyUpdate
);
}
/**
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\InvalidArgumentException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\LimitationValidationException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\NotFoundException
* @throws \Ibexa\Contracts\Core\Repository\Exceptions\UnauthorizedException
*/
private function getRoleDraft(string $roleIdentifier): RoleDraft
{
$role = $this->roleService->loadRoleByIdentifier($roleIdentifier);
return $this->roleService->createRoleDraft($role);
}
}
class_alias(UpdateRolesSubscriber::class, 'EzSystems\EzPlatformSiteFactory\Event\Subscriber\UpdateRolesSubscriber');

vendor/ibexa/site-factory/src/lib/Event/Subscriber/UpdateRolesSubscriber.php line 87