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<?php |
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declare(strict_types=1); |
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namespace Application\Acl; |
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use Application\Acl\Assertion\All; |
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use Application\Acl\Assertion\ExpenseClaimStatusIsNew; |
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use Application\Acl\Assertion\IsMyself; |
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use Application\Acl\Assertion\IsOwner; |
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use Application\Acl\Assertion\IsRecipient; |
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use Application\Acl\Assertion\StatusIsNew; |
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use Application\Model\AbstractModel; |
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use Application\Model\Account; |
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use Application\Model\AccountingDocument; |
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use Application\Model\Bookable; |
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use Application\Model\BookableMetadata; |
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use Application\Model\BookableTag; |
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use Application\Model\Booking; |
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use Application\Model\Category; |
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use Application\Model\Country; |
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use Application\Model\ExpenseClaim; |
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use Application\Model\Image; |
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use Application\Model\License; |
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use Application\Model\Message; |
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use Application\Model\Transaction; |
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use Application\Model\User; |
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use Application\Model\UserTag; |
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use Doctrine\Common\Util\ClassUtils; |
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class Acl extends \Zend\Permissions\Acl\Acl |
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{ |
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/** |
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* The message explaining the last denial |
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* |
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* @var null|string |
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*/ |
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private $message; |
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public function __construct() |
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{ |
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// Each role is strictly "stronger" than the last one |
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$this->addRole(User::ROLE_ANONYMOUS); |
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$this->addRole(User::ROLE_BOOKING_ONLY, User::ROLE_ANONYMOUS); |
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$this->addRole(User::ROLE_INDIVIDUAL, User::ROLE_BOOKING_ONLY); |
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$this->addRole(User::ROLE_MEMBER, User::ROLE_INDIVIDUAL); |
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$this->addRole(User::ROLE_RESPONSIBLE, User::ROLE_MEMBER); |
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$this->addRole(User::ROLE_ADMINISTRATOR, User::ROLE_RESPONSIBLE); |
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$bookable = new ModelResource(Bookable::class); |
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$bookableMetadata = new ModelResource(BookableMetadata::class); |
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$bookableTag = new ModelResource(BookableTag::class); |
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$booking = new ModelResource(Booking::class); |
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$image = new ModelResource(Image::class); |
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$license = new ModelResource(License::class); |
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$user = new ModelResource(User::class); |
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$userTag = new ModelResource(UserTag::class); |
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$country = new ModelResource(Country::class); |
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$account = new ModelResource(Account::class); |
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$accountingDocument = new ModelResource(AccountingDocument::class); |
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$category = new ModelResource(Category::class); |
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$expenseClaim = new ModelResource(ExpenseClaim::class); |
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$message = new ModelResource(Message::class); |
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$transaction = new ModelResource(Transaction::class); |
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$this->addResource($bookable); |
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$this->addResource($bookableMetadata); |
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$this->addResource($bookableTag); |
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$this->addResource($booking); |
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$this->addResource($image); |
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$this->addResource($license); |
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$this->addResource($user); |
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$this->addResource($userTag); |
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$this->addResource($country); |
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$this->addResource($account); |
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$this->addResource($accountingDocument); |
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$this->addResource($category); |
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$this->addResource($expenseClaim); |
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$this->addResource($message); |
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$this->addResource($transaction); |
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$this->allow(User::ROLE_ANONYMOUS, [$country, $bookable, $bookableMetadata, $bookableTag, $image, $license, $category], ['read']); |
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$this->allow(User::ROLE_ANONYMOUS, $user, ['create']); |
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$this->allow(User::ROLE_BOOKING_ONLY, $booking, ['create', 'read', 'update']); |
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$this->allow(User::ROLE_INDIVIDUAL, $user, ['read']); |
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$this->allow(User::ROLE_INDIVIDUAL, $user, ['update'], new IsMyself()); |
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$this->allow(User::ROLE_INDIVIDUAL, [$account, $expenseClaim], ['create']); |
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$this->allow(User::ROLE_INDIVIDUAL, [$expenseClaim], ['read'], new IsOwner()); |
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$this->allow(User::ROLE_INDIVIDUAL, [$expenseClaim], ['update', 'delete'], new All(new IsOwner(), new StatusIsNew())); |
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$this->allow(User::ROLE_INDIVIDUAL, [$accountingDocument], ['create'], new ExpenseClaimStatusIsNew()); |
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$this->allow(User::ROLE_INDIVIDUAL, [$accountingDocument], ['read'], new IsOwner()); |
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$this->allow(User::ROLE_INDIVIDUAL, [$accountingDocument], ['update', 'delete'], new All(new IsOwner(), new ExpenseClaimStatusIsNew())); |
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$this->allow(User::ROLE_INDIVIDUAL, [$account], ['read', 'update'], new IsOwner()); |
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$this->allow(User::ROLE_INDIVIDUAL, $message, ['read'], new IsRecipient()); |
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$this->allow(User::ROLE_MEMBER, $user, ['update'], new IsOwner()); |
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$this->allow(User::ROLE_RESPONSIBLE, [$transaction, $account, $category], ['read']); |
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$this->allow(User::ROLE_RESPONSIBLE, [$expenseClaim, $accountingDocument], ['read', 'update']); |
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$this->allow(User::ROLE_RESPONSIBLE, [$user], ['update']); |
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$this->allow(User::ROLE_RESPONSIBLE, [$userTag], ['create', 'read', 'update', 'delete']); |
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$this->allow(User::ROLE_RESPONSIBLE, [$bookable, $bookableMetadata, $bookableTag, $image, $license], ['create', 'update', 'delete']); |
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$this->allow(User::ROLE_ADMINISTRATOR, [$transaction, $account, $category], ['create', 'update', 'delete']); |
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} |
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/** |
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* Return whether the current user is allowed to do something |
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* |
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* This should be the main method to do all ACL checks. |
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* |
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* @param AbstractModel $model |
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* @param string $privilege |
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* |
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* @return bool |
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*/ |
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public function isCurrentUserAllowed(AbstractModel $model, string $privilege): bool |
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{ |
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$resource = new ModelResource($this->getClass($model), $model); |
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$role = $this->getCurrentRole(); |
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$isAllowed = $this->isAllowed($role, $resource, $privilege); |
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$this->message = $this->buildMessage($resource, $privilege, $role, $isAllowed); |
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return $isAllowed; |
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} |
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private function getClass(AbstractModel $resource): string |
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{ |
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return ClassUtils::getRealClass(get_class($resource)); |
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} |
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private function getCurrentRole(): string |
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{ |
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$user = User::getCurrent(); |
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if (!$user) { |
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return 'anonymous'; |
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} |
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return $user->getRole(); |
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} |
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private function buildMessage($resource, ?string $privilege, string $role, bool $isAllowed): ?string |
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{ |
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if ($isAllowed) { |
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return null; |
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} |
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if ($resource instanceof ModelResource) { |
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$resource = $resource->getName(); |
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} |
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$user = User::getCurrent() ? 'User "' . User::getCurrent()->getLogin() . '"' : 'Non-logged user'; |
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$privilege = $privilege === null ? 'NULL' : $privilege; |
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return "$user with role $role is not allowed on resource \"$resource\" with privilege \"$privilege\""; |
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} |
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/** |
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* Returns the message explaining the last denial, if any |
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* |
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* @return null|string |
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*/ |
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public function getLastDenialMessage(): ?string |
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{ |
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return $this->message; |
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} |
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} |
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Ecodev /
my-ichtus
