snapshot of https://github.com/espocrm/espocrm.git (master, 2026-09-18; blobs > 131072B omitted)

application/Espo/Tools/OAuthServer/Login/OAuthLogin.php

@@ -0,0 +1,116 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 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\Tools\OAuthServer\Login;
+
+use Espo\Core\Api\Request;
+use Espo\Core\Authentication\Login;
+use Espo\Core\Authentication\Login\Data;
+use Espo\Core\Authentication\Repository\UserRepository;
+use Espo\Core\Authentication\Result;
+use Espo\Core\Field\DateTime;
+use Espo\Core\Utils\DateTime\Clock;
+use Espo\Tools\OAuthServer\Repository\AccessTokenRepository;
+use Espo\Tools\OAuthServer\Utils\ErrorResponseComposer;
+
+/**
+ * @noinspection PhpUnused
+ */
+class OAuthLogin implements Login
+{
+    private const string HEADER_AUTHORIZATION = 'Authorization';
+    private const string SCHEME = 'Bearer';
+
+    public function __construct(
+        private AccessTokenRepository $repository,
+        private Clock $clock,
+        private UserRepository $userRepository,
+    ) {}
+
+    public function login(Data $data, Request $request): Result
+    {
+        $header = $request->getHeader(self::HEADER_AUTHORIZATION);
+
+        $prefix = self::SCHEME . ' ';
+
+        if (!$header || !str_starts_with($header, $prefix)) {
+            return Result::fail(Result\FailReason::ERROR);
+        }
+
+        $opaqueToken = substr($header, strlen($prefix));
+
+        $accessToken = $this->repository->getActiveByIdentifier($opaqueToken);
+
+        if (!$accessToken) {
+            $response = ErrorResponseComposer::compose(
+                error: 'access_denied',
+                errorDescription: 'Invalid access token.',
+            );
+
+            return Result::fail(Result\FailReason::WRONG_CREDENTIALS, $response);
+        }
+
+        $now = DateTime::fromDateTime($this->clock->now());
+
+        if ($accessToken->getExpiresAt()->isLessThanOrEqualTo($now)) {
+            $response = ErrorResponseComposer::compose(
+                error: 'access_denied',
+                errorDescription: 'The access token expired.',
+            );
+
+            return Result::fail(Result\FailReason::DENIED, $response);
+        }
+
+        if (!$accessToken->getClient()->isActive()) {
+            $response = ErrorResponseComposer::compose(
+                error: 'access_denied',
+                errorDescription: 'The client is not active.',
+            );
+
+            return Result::fail(Result\FailReason::DENIED, $response);
+        }
+
+        $userLink = $accessToken->getUser();
+
+        $user = $this->userRepository->findOneById($userLink->getId());
+
+        if (!$user) {
+            $response = ErrorResponseComposer::compose(
+                error: 'access_denied',
+                errorDescription: 'User not found.',
+            );
+
+            return Result::fail(Result\FailReason::DENIED, $response);
+        }
+
+        $user->setScopes($accessToken->getScopes());
+
+        return Result::success($user);
+    }
+}