librenms / librenms

LibreNMS/Alert/Transport/Msteams.php

<?php
/*
 * LibreNMS
 *
 * Copyright (c) 2016 Søren Friis Rosiak <sorenrosiak@gmail.com>
 * This program 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.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 */

namespace LibreNMS\Alert\Transport;

use LibreNMS\Alert\Transport;

class Msteams extends Transport
{
    public function deliverAlert($obj, $opts)
    {
        if (! empty($this->config)) {
            $opts['url'] = $this->config['msteam-url'];
        }

        return $this->contactMsteams($obj, $opts);
    }

    public function contactMsteams($obj, $opts)
    {
        $url = $opts['url'];
        $data = [
            'title' => $obj['title'],
            'themeColor' => self::getColorForState($obj['state']),
            'text' => strip_tags($obj['msg'], '<strong><em><h1><h2><h3><strike><ul><ol><li><pre><blockquote><a><img><p>'),
        ];
        $curl = curl_init();
        set_curl_proxy($curl);
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_HTTPHEADER, [
            'Content-type' => 'application/json',
            'Expect:',
        ]);
        curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data));
        if ($this->config['use-json'] === 'on' && $obj['uid'] !== '000') {
            curl_setopt($curl, CURLOPT_POSTFIELDS, $obj['msg']);
        }
        $ret = curl_exec($curl);

The assignment to $ret is dead and can be removed.

        $code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        if ($code != 200) {
            var_dump('Microsoft Teams returned Error, retry later');

            return false;
        }

        return true;
    }

    public static function configTemplate()
    {
        return [
            'config' => [
                [
                    'title' => 'Webhook URL',
                    'name' => 'msteam-url',
                    'descr' => 'Microsoft Teams Webhook URL',
                    'type' => 'text',
                ],
                [
                    'title' => 'Use JSON?',
                    'name' => 'use-json',
                    'descr' => 'Compose MessageCard with JSON rather than Markdown',
                    'type' => 'checkbox',
                    'default' => false,
                ],
            ],
            'validation' => [
                'msteam-url' => 'required|url',
            ],
        ];
    }
}