Initial commit

application/Espo/Services/Email.php

@@ -0,0 +1,82 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\Tools\Email\SendService;
+use Espo\ORM\Entity;
+use Espo\Entities\Email as EmailEntity;
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Exceptions\Conflict;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Mail\Exceptions\SendingError;
+use Espo\Core\Record\CreateParams;
+use stdClass;
+
+/**
+ * @extends Record<EmailEntity>
+ */
+class Email extends Record
+{
+    protected bool $getEntityBeforeUpdate = true;
+
+    private ?SendService $sendService = null;
+
+    private function getSendService(): SendService
+    {
+        if (!$this->sendService) {
+            $this->sendService = $this->injectableFactory->create(SendService::class);
+        }
+
+        return $this->sendService;
+    }
+
+    /**
+     * @todo Move to hook? Make sure needed data is loaded before sending.
+     *
+     * @throws BadRequest
+     * @throws Error
+     * @throws Forbidden
+     * @throws Conflict
+     * @throws BadRequest
+     * @throws SendingError
+     */
+    public function create(stdClass $data, CreateParams $params): Entity
+    {
+        /** @var EmailEntity $entity */
+        $entity = parent::create($data, $params);
+
+        if ($entity->getStatus() === EmailEntity::STATUS_SENDING) {
+            $this->getSendService()->send($entity, $this->user);
+        }
+
+        return $entity;
+    }
+}

application/Espo/Services/ExternalAccount.php

@@ -0,0 +1,177 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\ORM\Entity;
+use Espo\Core\ExternalAccount\Clients\OAuth2Abstract;
+use Espo\Core\ExternalAccount\ClientManager;
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Core\Exceptions\NotFoundSilent;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Record\ReadParams;
+use Espo\Core\Di;
+use Espo\Entities\ExternalAccount as ExternalAccountEntity;
+use Espo\Entities\Integration as IntegrationEntity;
+use Exception;
+
+/**
+ * @extends Record<ExternalAccountEntity>
+ */
+class ExternalAccount extends Record implements Di\HookManagerAware
+{
+    use Di\HookManagerSetter;
+
+    /**
+     * @throws NotFound
+     * @throws Error
+     */
+    private function getClient(string $integration, string $id): ?object
+    {
+        /** @var IntegrationEntity|null $integrationEntity */
+        $integrationEntity = $this->entityManager->getEntityById(IntegrationEntity::ENTITY_TYPE, $integration);
+
+        if (!$integrationEntity) {
+            throw new NotFound();
+        }
+
+        if (!$integrationEntity->get('enabled')) {
+            throw new Error("$integration is disabled.");
+        }
+
+        return $this->injectableFactory
+            ->create(ClientManager::class)
+            ->create($integration, $id);
+    }
+
+    private function getExternalAccountEntity(string $integration, string $userId): ?ExternalAccountEntity
+    {
+        $id = $integration . '__' . $userId;
+
+        /** @var ?ExternalAccountEntity */
+        return $this->entityManager->getEntityById(ExternalAccountEntity::ENTITY_TYPE, $id);
+    }
+
+    /**
+     * @return bool
+     * @todo In v9.1. Move to Tools. Fix all usages.
+     */
+    public function ping(string $integration, string $userId)
+    {
+        try {
+            $client = $this->getClient($integration, $userId);
+
+            if ($client && method_exists($client, 'ping')) {
+                /** @var bool */
+                return $client->ping();
+            }
+        } catch (Exception) {}
+
+        return false;
+    }
+
+    /**
+     * @return bool
+     * @throws NotFound
+     * @throws Error
+     * @throws Exception
+     * @todo In v9.1. Return void. Move to Tools. Fix all usages.
+     */
+    public function authorizationCode(string $integration, string $userId, string $code)
+    {
+        $entity = $this->getExternalAccountEntity($integration, $userId);
+
+        if (!$entity) {
+            throw new NotFound();
+        }
+
+        $entity->set('enabled', true);
+
+        $this->entityManager->saveEntity($entity);
+
+        $client = $this->getClient($integration, $userId);
+
+        if (!$client instanceof OAuth2Abstract) {
+            throw new Error("Could not load client for $integration.");
+        }
+
+
+        $result = $client->getAccessTokenFromAuthorizationCode($code);
+
+        if (empty($result) || empty($result['accessToken'])) {
+            throw new Error("Could not get access token for $integration.");
+        }
+
+        $entity->clear('accessToken');
+        $entity->clear('refreshToken');
+        $entity->clear('tokenType');
+        $entity->clear('expiresAt');
+
+        foreach ($result as $name => $value) {
+            $entity->set($name, $value);
+        }
+
+        $this->entityManager->saveEntity($entity);
+
+        $this->hookManager->process('ExternalAccount', 'afterConnect', $entity, [
+            'integration' => $integration,
+            'userId' => $userId,
+            'code' => $code,
+        ]);
+
+        return true;
+    }
+
+    public function read(string $id, ReadParams $params): Entity
+    {
+        [, $userId] = explode('__', $id);
+
+        if ($this->user->getId() !== $userId && !$this->user->isAdmin()) {
+            throw new Forbidden();
+        }
+
+        $entity = $this->entityManager->getEntityById(ExternalAccountEntity::ENTITY_TYPE, $id);
+
+        if (!$entity) {
+            throw new NotFoundSilent();
+        }
+
+        [$integration,] = explode('__', $entity->getId());
+
+        $secretAttributeList =
+            $this->metadata->get(['integrations', $integration, 'externalAccountSecretAttributeList']) ?? [];
+
+        foreach ($secretAttributeList as $a) {
+            $entity->clear($a);
+        }
+
+        return $entity;
+    }
+}

application/Espo/Services/Import.php

@@ -0,0 +1,97 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\Repositories\Import as Repository;
+use Espo\Entities\Import as ImportEntity;
+use Espo\Core\Acl\Table;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\NotFoundSilent;
+use Espo\Core\FieldProcessing\ListLoadProcessor;
+use Espo\Core\Record\Collection as RecordCollection;
+use Espo\Core\Select\SearchParams;
+
+/**
+ * @extends Record<ImportEntity>
+ */
+class Import extends Record
+{
+    public function findLinked(string $id, string $link, SearchParams $searchParams): RecordCollection
+    {
+        if (!in_array($link, ['imported', 'duplicates', 'updated'])) {
+            return parent::findLinked($id, $link, $searchParams);
+        }
+
+        /** @var ?ImportEntity $entity */
+        $entity = $this->getImportRepository()->getById($id);
+
+        if (!$entity) {
+            throw new NotFoundSilent();
+        }
+
+        $foreignEntityType = $entity->get('entityType');
+
+        if (!$this->acl->check($entity, Table::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        if (!$this->acl->check($foreignEntityType, Table::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        $query = $this->selectBuilderFactory
+            ->create()
+            ->from($foreignEntityType)
+            ->withStrictAccessControl()
+            ->withSearchParams($searchParams)
+            ->build();
+
+        $collection = $this->getImportRepository()->findResultRecords($entity, $link, $query);
+
+        $listLoadProcessor = $this->injectableFactory->create(ListLoadProcessor::class);
+
+        $recordService = $this->recordServiceContainer->get($foreignEntityType);
+
+        foreach ($collection as $e) {
+            $listLoadProcessor->process($e);
+            $recordService->prepareEntityForOutput($e);
+        }
+
+        $total = $this->getImportRepository()->countResultRecords($entity, $link, $query);
+
+        return new RecordCollection($collection, $total);
+    }
+
+    private function getImportRepository(): Repository
+    {
+        /** @var Repository */
+        return $this->getRepository();
+    }
+}

application/Espo/Services/Integration.php

@@ -0,0 +1,136 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Core\ORM\Type\FieldType;
+use Espo\Core\Utils\Config;
+use Espo\Core\Utils\Config\ConfigWriter;
+use Espo\Core\Utils\Metadata;
+use Espo\Entities\Integration as IntegrationEntity;
+use Espo\Entities\User;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+
+use stdClass;
+
+class Integration
+{
+    public function __construct(
+        private EntityManager $entityManager,
+        private User $user,
+        private Config $config,
+        private ConfigWriter $configWriter,
+        private Metadata $metadata,
+    ) {}
+
+    /**
+     * @return void
+     * @throws Forbidden
+     */
+    protected function processAccessCheck()
+    {
+        if (!$this->user->isAdmin()) {
+            throw new Forbidden();
+        }
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws NotFound
+     */
+    public function read(string $id): Entity
+    {
+        $this->processAccessCheck();
+
+        /** @var ?IntegrationEntity $entity */
+        $entity = $this->entityManager->getEntityById(IntegrationEntity::ENTITY_TYPE, $id);
+
+        if (!$entity) {
+            throw new NotFound();
+        }
+
+        $this->prepareEntity($entity);
+
+        return $entity;
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws NotFound
+     */
+    public function update(string $id, stdClass $data): Entity
+    {
+        $this->processAccessCheck();
+
+        /** @var ?IntegrationEntity $entity */
+        $entity = $this->entityManager->getEntityById(IntegrationEntity::ENTITY_TYPE, $id);
+
+        if (!$entity) {
+            throw new NotFound();
+        }
+
+        $entity->set($data);
+
+        $this->entityManager->saveEntity($entity);
+
+        $configData = $this->config->get('integrations') ?? (object) [];
+
+        if (!$configData instanceof stdClass) {
+            $configData = (object) [];
+        }
+
+        $configData->$id = $entity->get('enabled');
+
+        $this->configWriter->set('integrations', $configData);
+        $this->configWriter->save();
+
+        $this->prepareEntity($entity);
+
+        return $entity;
+    }
+
+    private function prepareEntity(IntegrationEntity $entity): void
+    {
+        /** @var array<string, array<string, mixed>> $fields */
+        $fields = $this->metadata->get("integrations.{$entity->getId()}.fields") ?? [];
+
+        foreach ($fields as $field => $fieldDefs) {
+            $type = $fieldDefs['type'] ?? null;
+
+            if ($type === FieldType::PASSWORD) {
+                $entity->clear($field);
+            }
+
+            // @todo Clear readOnly.
+        }
+    }
+}

application/Espo/Services/Record.php

@@ -0,0 +1,65 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\Core\Select\SelectBuilderFactory;
+use Espo\ORM\Entity;
+use Espo\Core\Record\Service as RecordService;
+use Espo\Core\Utils\Util;
+
+/**
+ * Extending is not recommended. Use composition with metadata > recordDefs.
+ *
+ * @template TEntity of Entity
+ * @extends RecordService<TEntity>
+ */
+class Record extends RecordService
+{
+    /**
+     * @internal
+     */
+    protected function initEntityType(): void
+    {
+        if ($this->entityType) {
+            return;
+        }
+
+        // Detecting the entity type by the class-name.
+        $name = get_class($this);
+
+        $matches = null;
+
+        if (preg_match('@\\\\([\w]+)$@', $name, $matches)) {
+            $name = $matches[1];
+        }
+
+        $this->entityType = Util::normalizeScopeName($name);
+    }
+}

application/Espo/Services/RecordTree.php

@@ -0,0 +1,478 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\Core\Acl\Table;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Name\Field;
+use Espo\Core\Templates\Entities\CategoryTree;
+use Espo\ORM\Collection;
+use Espo\ORM\Entity;
+use Espo\ORM\Name\Attribute;
+use Espo\ORM\Query\Part\Order;
+use Espo\Core\Acl\Table as AclTable;
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Exceptions\NotFound;
+use Espo\Core\Record\UpdateParams;
+use Espo\Core\Select\SearchParams;
+use Espo\Core\Select\Where\Item as WhereItem;
+use Espo\Core\Acl\Exceptions\NotImplemented;
+
+use ArrayAccess;
+use Espo\Tools\CategoryTree\Move\LoopReferenceChecker;
+use Espo\Tools\CategoryTree\Record\ReadTreeParams;
+use stdClass;
+
+/**
+ * @template TEntity of Entity
+ * @extends Record<TEntity>
+ */
+class RecordTree extends Record
+{
+    private const MAX_DEPTH = 2;
+
+    private ?Entity $seed = null;
+
+    /**
+     * @var ?string
+     * @todo Add native type in v9.3.
+     */
+    protected $subjectEntityType = null;
+
+    /**
+     * @var ?string
+     * @todo Add native type in v9.3.
+     */
+    protected $categoryField = null;
+
+    /**
+     * @return ?Collection<Entity>
+     * @throws Forbidden
+     * @throws BadRequest
+     */
+    public function getTree(ReadTreeParams $params): ?Collection
+    {
+        if (!$this->acl->check($this->entityType, Table::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        $path = $params->currentId ? $this->getTreeItemPath($params->currentId) : null;
+
+        return $this->getTreeInternal($params->parentId, $params, $path);
+    }
+
+    /**
+     * @param string[] $path
+     * @return ?Collection<Entity>
+     * @throws BadRequest
+     * @throws Forbidden
+     */
+    private function getTreeInternal(?string $parentId, ReadTreeParams $params, ?array $path, int $level = 0): ?Collection
+    {
+        $maxDepth = $params->maxDepth ?? self::MAX_DEPTH;
+
+        if ($level === $maxDepth) {
+            if ($path === null || !in_array($parentId, $path)) {
+                return null;
+            }
+        }
+
+        $searchParams = SearchParams::create();
+
+        if ($params->where) {
+            $searchParams = $searchParams->withWhere($params->where);
+        }
+
+        $selectBuilder = $this->selectBuilderFactory
+            ->create()
+            ->from($this->entityType)
+            ->withStrictAccessControl()
+            ->withSearchParams($searchParams)
+            ->buildQueryBuilder()
+            ->where(['parentId' => $parentId]);
+
+        $selectBuilder->order([]);
+
+        if ($this->hasOrder()) {
+            $selectBuilder->order('order', Order::ASC);
+        }
+
+        $selectBuilder->order(Field::NAME, Order::ASC);
+
+        $filterItems = false;
+
+        if ($this->checkFilterOnlyNotEmpty()) {
+            $filterItems = true;
+        }
+
+        $collection = $this->getRepository()
+            ->clone($selectBuilder->build())
+            ->find();
+
+        if (
+            ($params->onlyNotEmpty || $filterItems) &&
+            $collection instanceof ArrayAccess
+        ) {
+            foreach ($collection as $i => $entity) {
+                if ($this->checkItemIsEmpty($entity)) {
+                    unset($collection[$i]);
+                }
+            }
+        }
+
+        foreach ($collection as $entity) {
+            $childList = $this->getTreeInternal($entity->getId(), $params, $path, $level + 1);
+
+            $entity->set('childList', $childList?->getValueMapList());
+        }
+
+        return $collection;
+    }
+
+    protected function checkFilterOnlyNotEmpty(): bool
+    {
+        try {
+            if (!$this->acl->checkScope($this->getSubjectEntityType(), Table::ACTION_CREATE)) {
+                return true;
+            }
+        } catch (NotImplemented) {
+            return false;
+        }
+
+        return false;
+    }
+
+    /**
+     * @throws BadRequest
+     * @throws Forbidden
+     */
+    protected function checkItemIsEmpty(Entity $entity): bool
+    {
+        $entityType = $this->getSubjectEntityType();
+
+        // If used without an actual subject entity.
+        if (!$this->entityManager->hasRepository($entityType)) {
+            return true;
+        }
+
+        $query = $this->selectBuilderFactory
+            ->create()
+            ->from($entityType)
+            ->withStrictAccessControl()
+            ->withWhere(
+                WhereItem::fromRaw([
+                    'type' => 'inCategory',
+                    'attribute' => $this->getCategoryField(),
+                    'value' => $entity->getId(),
+                ])
+            )
+            ->build();
+
+        $one = $this->entityManager
+            ->getRDBRepository($entityType)
+            ->clone($query)
+            ->select([Attribute::ID])
+            ->findOne();
+
+        if ($one) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws NotFound
+     */
+    public function getCategoryData(?string $id): ?stdClass
+    {
+        if (!$this->acl->check($this->entityType, AclTable::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        if ($id === null) {
+            return null;
+        }
+
+        $category = $this->entityManager->getEntityById($this->entityType, $id);
+
+        if (!$category) {
+            throw new NotFound();
+        }
+
+        if (!$this->acl->check($category, AclTable::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        return (object) [
+            'upperId' => $category->get('parentId'),
+            'upperName' => $category->get('parentName'),
+            'id' => $id,
+            'name' => $category->get(Field::NAME),
+        ];
+    }
+
+    /**
+     * @return string[]
+     * @throws Forbidden
+     */
+    public function getTreeItemPath(?string $parentId = null): array
+    {
+        if (!$this->acl->check($this->entityType, AclTable::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        $arr = [];
+
+        while (1) {
+            if (empty($parentId)) {
+                break;
+            }
+
+            $parent = $this->entityManager->getEntityById($this->entityType, $parentId);
+
+            if ($parent) {
+                $parentId = $parent->get('parentId');
+
+                array_unshift($arr, $parent->getId());
+            } else {
+                $parentId = null;
+            }
+        }
+
+        return $arr;
+    }
+
+    private function getSeed(): Entity
+    {
+        if (empty($this->seed)) {
+            $this->seed = $this->entityManager->getNewEntity($this->entityType);
+        }
+
+        return $this->seed;
+    }
+
+    private function hasOrder(): bool
+    {
+        $seed = $this->getSeed();
+
+        if ($seed->hasAttribute('order')) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws Error
+     * @todo Refactor.
+     */
+    protected function beforeCreateEntity(Entity $entity, $data)
+    {
+        parent::beforeCreateEntity($entity, $data);
+
+        if (!empty($data->parentId)) {
+            $parent = $this->entityManager->getEntityById($this->entityType, $data->parentId);
+
+            if (!$parent) {
+                throw new Error("Tried to create tree item entity with not existing parent.");
+            }
+
+            if (!$this->acl->check($parent, Table::ACTION_EDIT)) {
+                throw new Forbidden();
+            }
+        }
+    }
+
+    /**
+     * @throws Forbidden
+     * @throws BadRequest
+     */
+    protected function beforeDeleteEntity(Entity $entity)
+    {
+        parent::beforeDeleteEntity($entity);
+
+        $childCategory = $this->entityManager
+            ->getRelation($entity, 'children')
+            ->findOne();
+
+        if ($childCategory) {
+            throw Forbidden::createWithBody(
+                'cannotRemoveCategoryWithChildCategory',
+                Error\Body::create()->withMessageTranslation('cannotRemoveCategoryWithChildCategory')
+            );
+        }
+
+        if (!$this->checkItemIsEmpty($entity)) {
+            throw Forbidden::createWithBody(
+                'cannotRemoveNotEmptyCategory',
+                Error\Body::create()->withMessageTranslation('cannotRemoveNotEmptyCategory')
+            );
+        }
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    protected function beforeUpdateEntity(Entity $entity, $data)
+    {
+        parent::beforeUpdateEntity($entity, $data);
+
+        if (
+            !$entity->isNew() &&
+            $entity->isAttributeChanged('parentId') &&
+            $entity->get('parentId') &&
+            $entity instanceof CategoryTree
+        ) {
+            $parentId = $entity->get('parentId');
+
+            $parent = $this->entityManager->getEntityById($this->entityType, $parentId);
+
+            if ($parent) {
+                $this->injectableFactory->create(LoopReferenceChecker::class)
+                    ->check($entity, $parent);
+            }
+        }
+    }
+
+    public function update(string $id, stdClass $data, UpdateParams $params): Entity
+    {
+        if (!empty($data->parentId) && $data->parentId === $id) {
+            throw new Forbidden();
+        }
+
+        return parent::update($id, $data, $params);
+    }
+
+    public function link(string $id, string $link, string $foreignId): void
+    {
+        if ($id == $foreignId) {
+            throw new Forbidden();
+        }
+
+        parent::link($id, $link, $foreignId);
+    }
+
+    /**
+     * @return string[]
+     * @throws Forbidden
+     * @throws BadRequest
+     */
+    public function getLastChildrenIdList(?string $parentId = null): array
+    {
+        if (!$this->acl->check($this->entityType, Table::ACTION_READ)) {
+            throw new Forbidden();
+        }
+
+        $query = $this->selectBuilderFactory
+            ->create()
+            ->from($this->entityType)
+            ->withStrictAccessControl()
+            ->buildQueryBuilder()
+            ->where([
+                'parentId' => $parentId,
+            ])
+            ->build();
+
+        $idList = [];
+
+        $includingRecords = false;
+
+        if ($this->checkFilterOnlyNotEmpty()) {
+            $includingRecords = true;
+        }
+
+        $collection = $this->getRepository()
+            ->clone($query)
+            ->select([Attribute::ID])
+            ->find();
+
+        foreach ($collection as $entity) {
+            $subQuery = $this->selectBuilderFactory
+                ->create()
+                ->from($this->entityType)
+                ->withStrictAccessControl()
+                ->buildQueryBuilder()
+                ->where([
+                    'parentId' => $entity->getId(),
+                ])
+                ->build();
+
+            $count = $this->getRepository()
+                ->clone($subQuery)
+                ->count();
+
+            if (!$count) {
+                $idList[] = $entity->getId();
+
+                continue;
+            }
+
+            if ($includingRecords) {
+                $isNotEmpty = false;
+
+                $subCollection = $this->getRepository()
+                    ->clone($subQuery)
+                    ->find();
+
+                foreach ($subCollection as $subEntity) {
+                    if (!$this->checkItemIsEmpty($subEntity)) {
+                        $isNotEmpty = true;
+
+                        break;
+                    }
+                }
+
+                if (!$isNotEmpty) {
+                    $idList[] = $entity->getId();
+                }
+            }
+        }
+
+        return $idList;
+    }
+
+    private function getSubjectEntityType(): string
+    {
+        return $this->metadata->get("scopes.$this->entityType.categoryParentEntityType") ??
+            $this->subjectEntityType ??
+            substr($this->entityType, 0, strlen($this->entityType) - 8);
+    }
+
+    private function getCategoryField(): string
+    {
+        return $this->metadata->get("scopes.$this->entityType.categoryField") ??
+            $this->categoryField ??
+            'category';
+    }
+}

application/Espo/Services/Stream.php

@@ -0,0 +1,36 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+/**
+ * For backward compatibility.
+ * @todo Remove in v10.0.
+ */
+class Stream extends \Espo\Tools\Stream\Service {}

application/Espo/Services/User.php

@@ -0,0 +1,185 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Services;
+
+use Espo\Core\Di\LogAware;
+use Espo\Core\Di\LogSetter;
+use Espo\Core\Mail\Exceptions\SendingError;
+use Espo\Entities\User as UserEntity;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Record\CreateParams;
+use Espo\Core\Record\UpdateParams;
+use Espo\Core\Utils\PasswordHash;
+use Espo\ORM\Entity;
+use Espo\Tools\UserSecurity\Password\Checker as PasswordChecker;
+use Espo\Tools\UserSecurity\Password\Generator as PasswordGenerator;
+use Espo\Tools\UserSecurity\Password\Sender as PasswordSender;
+use Espo\Tools\UserSecurity\Password\Service as PasswordService;
+use SensitiveParameter;
+use stdClass;
+use Exception;
+
+/**
+ * @extends Record<UserEntity>
+ */
+class User extends Record implements LogAware
+{
+    use LogSetter;
+
+    private function hashPassword(#[SensitiveParameter] string $password): string
+    {
+        $passwordHash = $this->injectableFactory->create(PasswordHash::class);
+
+        return $passwordHash->hash($password);
+    }
+
+    /**
+     * @throws BadRequest
+     */
+    private function fetchPassword(#[SensitiveParameter] stdClass $data): ?string
+    {
+        $password = $data->password ?? null;
+
+        if ($password === '') {
+            $password = null;
+        }
+
+        if ($password !== null && !is_string($password)) {
+            throw new BadRequest("Bad password value.");
+        }
+
+        return $password;
+    }
+
+    public function create(stdClass $data, CreateParams $params): Entity
+    {
+        $newPassword = $this->fetchPassword($data);
+
+        $passwordSpecified = $newPassword !== null;
+
+        if (
+            $newPassword !== null &&
+            !$this->createPasswordChecker()->checkStrength($newPassword)
+        ) {
+            throw new Forbidden("Password is weak.");
+        }
+
+        if (!$newPassword) {
+            // Generate a password as authentication implementations may require user records
+            // to have passwords for auth token mechanism functioning.
+            $newPassword = $this->createPasswordGenerator()->generate();
+        }
+
+        $data->password = $this->hashPassword($newPassword);
+
+        /** @var UserEntity $user */
+        $user = parent::create($data, $params);
+
+        $sendAccessInfo = !empty($data->sendAccessInfo);
+
+        if (!$sendAccessInfo || !$user->isActive() || $user->isApi()) {
+            return $user;
+        }
+
+        try {
+            if ($passwordSpecified) {
+                $this->sendPassword($user, $newPassword);
+
+                return $user;
+            }
+
+            $this->getPasswordService()->sendAccessInfoForNewUser($user);
+        } catch (Exception $e) {
+            $this->log->error("Could not send user access info. " . $e->getMessage());
+        }
+
+        return $user;
+    }
+
+    public function update(string $id, stdClass $data, UpdateParams $params): Entity
+    {
+        $newPassword = null;
+
+        if (property_exists($data, 'password')) {
+            $newPassword = $data->password;
+
+            if (!$this->createPasswordChecker()->checkStrength($newPassword)) {
+                throw new Forbidden("Password is weak.");
+            }
+
+            $data->password = $this->hashPassword($data->password);
+        }
+
+        if ($id === $this->user->getId()) {
+            unset($data->isActive);
+            unset($data->isPortalUser);
+            unset($data->type);
+        }
+
+        /** @var UserEntity $user */
+        $user = parent::update($id, $data, $params);
+
+        if (!is_null($newPassword)) {
+            try {
+                if ($user->isActive() && !empty($data->sendAccessInfo)) {
+                    $this->sendPassword($user, $newPassword);
+                }
+            } catch (Exception) {}
+        }
+
+        return $user;
+    }
+
+    private function getPasswordService(): PasswordService
+    {
+        return $this->injectableFactory->create(PasswordService::class);
+    }
+
+    /**
+     * @throws SendingError
+     */
+    private function sendPassword(UserEntity $user, string $password): void
+    {
+        $this->injectableFactory
+            ->create(PasswordSender::class)
+            ->sendPassword($user, $password);
+    }
+
+    private function createPasswordChecker(): PasswordChecker
+    {
+        return $this->injectableFactory->create(PasswordChecker::class);
+    }
+
+    private function createPasswordGenerator(): PasswordGenerator
+    {
+        return $this->injectableFactory->create(PasswordGenerator::class);
+    }
+}