mirror of
https://github.com/espocrm/espocrm.git
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133 lines
4.2 KiB
PHP
133 lines
4.2 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\Tools\Attachment;
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use Espo\Core\Acl;
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use Espo\Core\Acl\Table;
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use Espo\Core\Exceptions\Forbidden;
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use Espo\Core\Utils\Metadata;
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use Espo\Entities\Attachment;
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use Espo\Entities\Settings;
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use Espo\Entities\User;
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class AccessChecker
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{
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/** @var string[] */
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private $adminOnlyHavingInlineAttachmentsEntityTypeList = ['TemplateManager'];
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/** @var string[] */
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private $attachmentFieldTypeList = [
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FieldType::FILE,
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FieldType::IMAGE,
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FieldType::ATTACHMENT_MULTIPLE,
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];
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/** @var string[] */
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private $inlineAttachmentFieldTypeList = [
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FieldType::WYSIWYG,
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];
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/** @var string[] */
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private $allowedRoleList = [
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Attachment::ROLE_ATTACHMENT,
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Attachment::ROLE_INLINE_ATTACHMENT,
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];
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private User $user;
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private Acl $acl;
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private Metadata $metadata;
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public function __construct(
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User $user,
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Acl $acl,
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Metadata $metadata
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) {
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$this->user = $user;
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$this->acl = $acl;
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$this->metadata = $metadata;
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}
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/**
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* Check access to a field and role allowance.
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*
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* @throws Forbidden
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*/
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public function check(FieldData $fieldData, string $role = Attachment::ROLE_ATTACHMENT): void
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{
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if (!in_array($role, $this->allowedRoleList)) {
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throw new Forbidden("Role not allowed.");
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}
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$relatedEntityType = $fieldData->getParentType() ?? $fieldData->getRelatedType();
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$field = $fieldData->getField();
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if (!$relatedEntityType) {
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throw new Forbidden();
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}
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if (
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$this->user->isAdmin() &&
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$role === Attachment::ROLE_INLINE_ATTACHMENT &&
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in_array($relatedEntityType, $this->adminOnlyHavingInlineAttachmentsEntityTypeList)
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) {
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return;
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}
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$fieldType = $this->metadata->get(['entityDefs', $relatedEntityType, 'fields', $field, 'type']);
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if (!$fieldType) {
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throw new Forbidden("Field '{$field}' does not exist.");
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}
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$fieldTypeList = $role === Attachment::ROLE_INLINE_ATTACHMENT ?
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$this->inlineAttachmentFieldTypeList :
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$this->attachmentFieldTypeList;
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if (!in_array($fieldType, $fieldTypeList)) {
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throw new Forbidden("Field type '{$fieldType}' is not allowed for {$role}.");
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}
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if ($this->user->isAdmin() && $relatedEntityType === Settings::ENTITY_TYPE) {
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return;
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}
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if (
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!$this->acl->checkScope($relatedEntityType, Table::ACTION_CREATE) &&
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!$this->acl->checkScope($relatedEntityType, Table::ACTION_EDIT)
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) {
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throw new Forbidden("No access to " . $relatedEntityType . ".");
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}
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if (in_array($field, $this->acl->getScopeForbiddenFieldList($relatedEntityType, Table::ACTION_EDIT))) {
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throw new Forbidden("No access to field '" . $field . "'.");
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}
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}
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}
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