webhooks

2019-05-16 12:19:42 +03:00
parent fe2a4f91ee
commit 72bed367e4
37 changed files with 1902 additions and 8 deletions
@@ -0,0 +1,100 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2019 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://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 General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Webhook;
+
+use Espo\Entities\Webhook;
+
+class Sender
+{
+    const CONNECT_TIMEOUT = 5;
+
+    const TIMEOUT = 10;
+
+    protected $config;
+
+    public function __construct(\Espo\Core\Utils\Config $config)
+    {
+        $this->config = $config;
+    }
+
+    public function send(Webhook $webhook, array $dataList) : int
+    {
+        $payload = json_encode($dataList);
+
+        $signature = null;
+        $secretKey = $webhook->get('secretKey');
+        if ($secretKey) {
+            $signature = $this->buildSignature($webhook, $payload, $secretKey);
+        }
+
+        $connectTimeout = $this->config->get('webhookConnectTimeout', self::CONNECT_TIMEOUT);
+        $timeout = $this->config->get('webhookTimeout', self::TIMEOUT);
+
+        $headerList = [];
+        $headerList[] = 'Content-Type: application/json';
+        $headerList[] = 'Content-Length: ' . strlen($payload);
+        if ($signature) {
+            $headerList[] = 'X-Signature: ' . $signature;
+        }
+
+        $handler = curl_init($webhook->get('url'));
+        curl_setopt($handler, \CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($handler, \CURLOPT_FOLLOWLOCATION, true);
+        curl_setopt($handler, \CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($handler, \CURLOPT_HEADER, true);
+        curl_setopt($handler, \CURLOPT_CUSTOMREQUEST, 'POST');
+        curl_setopt($handler, \CURLOPT_CONNECTTIMEOUT, $connectTimeout);
+        curl_setopt($handler, \CURLOPT_TIMEOUT, $timeout);
+        curl_setopt($handler, \CURLOPT_HTTPHEADER, $headerList);
+        curl_setopt($handler, \CURLOPT_POSTFIELDS, $payload);
+
+        curl_exec($handler);
+
+        $code = curl_getinfo($handler, \CURLINFO_HTTP_CODE);
+
+        if (!is_numeric($code)) $code = 0;
+        if (!is_int($code)) $code = intval($code);
+
+        if ($errorNumber = curl_errno($handler)) {
+            if (in_array($errorNumber, [\CURLE_OPERATION_TIMEDOUT, \CURLE_OPERATION_TIMEOUTED])) {
+                $code = 408;
+            }
+        }
+
+        curl_close($handler);
+
+        return $code;
+    }
+
+    protected function buildSignature(Webhook $webhook, string $payload, string $secretKey)
+    {
+        return base64_encode($webhook->id . ':' . hash_hmac('sha256', $payload, $secretKey, true));
+    }
+}