Initial commit

application/Espo/Core/Authentication/Oidc/UserInfoDataProvider.php

@@ -0,0 +1,121 @@
+<?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\Core\Authentication\Oidc;
+
+use Espo\Core\Utils\Json;
+use Espo\Core\Utils\Log;
+use JsonException;
+use RuntimeException;
+use SensitiveParameter;
+
+class UserInfoDataProvider
+{
+    private const REQUEST_TIMEOUT = 10;
+
+    public function __construct(
+        private ConfigDataProvider $configDataProvider,
+        private Log $log,
+    ) {}
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function get(#[SensitiveParameter] string $accessToken): array
+    {
+        return $this->load($accessToken);
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function load(#[SensitiveParameter] string $accessToken): array
+    {
+        $endpoint = $this->configDataProvider->getUserInfoEndpoint();
+
+        if (!$endpoint) {
+            throw new RuntimeException("No userinfo endpoint.");
+        }
+
+        $curl = curl_init();
+
+        curl_setopt_array($curl, [
+            CURLOPT_URL => $endpoint,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_ENCODING => '',
+            CURLOPT_MAXREDIRS => 10,
+            CURLOPT_TIMEOUT => self::REQUEST_TIMEOUT,
+            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
+            CURLOPT_CUSTOMREQUEST => 'GET',
+            CURLOPT_PROTOCOLS => CURLPROTO_HTTPS | CURLPROTO_HTTP,
+            CURLOPT_HTTPHEADER => [
+                'Authorization: Bearer ' . $accessToken,
+                'Accept: application/json',
+            ],
+        ]);
+
+        /** @var string|false $response */
+        $response = curl_exec($curl);
+        $error = curl_error($curl);
+        $status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+
+        curl_close($curl);
+
+        if ($response === false) {
+            $response = '';
+        }
+
+        if ($error || is_int($status) && ($status >= 400 && $status < 500)) {
+            $this->log->error(self::composeLogMessage('UserInfo response error.', $status, $response));
+
+            throw new RuntimeException("OIDC: Userinfo request error.");
+        }
+
+        $parsedResponse = null;
+
+        try {
+            $parsedResponse = Json::decode($response, true);
+        } catch (JsonException) {}
+
+        if (!is_array($parsedResponse)) {
+            throw new RuntimeException("OIDC: Bad userinfo response.");
+        }
+
+        return $parsedResponse;
+    }
+
+    private static function composeLogMessage(string $text, ?int $status = null, ?string $response = null): string
+    {
+        if ($status === null) {
+            return "OIDC: $text";
+        }
+
+        return "OIDC: $text; Status: $status; Response: $response";
+    }
+}