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application/Espo/Classes/RecordHooks/Email/CheckFromAddress.php

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+<?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\Classes\RecordHooks\Email;
+
+use Espo\Core\Acl;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\Mail\Account\SendingAccountProvider;
+use Espo\Core\Mail\ConfigDataProvider;
+use Espo\Core\Record\Hook\SaveHook;
+use Espo\Entities\Email;
+use Espo\Entities\User;
+use Espo\ORM\Entity;
+
+/**
+ * @implements SaveHook<Email>
+ */
+class CheckFromAddress implements SaveHook
+{
+    public function __construct(
+        private User $user,
+        private SendingAccountProvider $sendingAccountProvider,
+        private Acl $acl,
+        private ConfigDataProvider $configDataProvider,
+    ) {}
+
+    public function process(Entity $entity): void
+    {
+        if ($this->user->isAdmin()) {
+            return;
+        }
+
+        $fromAddress = $entity->getFromAddress();
+
+        // Should be after 'getFromAddress'.
+        if (!$entity->isAttributeChanged('from')) {
+            return;
+        }
+
+        if (!$fromAddress) {
+            throw new BadRequest("No 'from' address");
+        }
+
+        if ($this->acl->checkScope('Import')) {
+            return;
+        }
+
+        $fromAddress = strtolower($fromAddress);
+
+        foreach ($this->user->getEmailAddressGroup()->getAddressList() as $address) {
+            if ($fromAddress === strtolower($address)) {
+                return;
+            }
+        }
+
+        if ($this->sendingAccountProvider->getShared($this->user, $fromAddress)) {
+            return;
+        }
+
+        $system = $this->sendingAccountProvider->getSystem();
+
+        if (
+            $system &&
+            $this->configDataProvider->isSystemOutboundAddressShared() &&
+            $system->getEmailAddress() &&
+            $fromAddress === strtolower($system->getEmailAddress())
+        ) {
+            return;
+        }
+
+        throw new Forbidden("Not allowed 'from' address.");
+    }
+}