<?php␊ |
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */␊ |
/*␊ |
# ***** BEGIN LICENSE BLOCK *****␊ |
# This file is part of InDefero, an open source project management application.␊ |
# Copyright (C) 2008, 2009, 2010 Céondo Ltd and contributors.␊ |
#␊ |
# InDefero 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 2 of the License, or␊ |
# (at your option) any later version.␊ |
#␊ |
# InDefero 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 this program; if not, write to the Free Software␊ |
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA␊ |
#␊ |
# ***** END LICENSE BLOCK ***** */␊ |
␊ |
/**␊ |
* Management of the webhooks.␊ |
*␊ |
* The class provides the tools to perform the POST request with␊ |
* authentication for the webhooks.␊ |
*␊ |
*/␊ |
class IDF_Webhook␊ |
{␊ |
/**␊ |
* Perform the POST request given the webhook payload.␊ |
*␊ |
* @param array Payload␊ |
* @return bool Success or error␊ |
*/␊ |
public static function postNotification($payload)␊ |
{␊ |
$data = json_encode($payload['to_send']);␊ |
$sign = hash_hmac('md5', $data, $payload['authkey']);␊ |
$params = array('http' => array(␊ |
'method' => 'POST',␊ |
'content' => $data,␊ |
'user_agent' => 'Indefero Hook Sender (http://www.indefero.net)',␊ |
'max_redirects' => 0, ␊ |
'timeout' => 15,␊ |
'header'=> 'Indefero-Hook-Hmac: '.$sign."\r\n"␊ |
.'Content-Type: application/json'."\r\n",␊ |
)␊ |
);␊ |
$url = $payload['url'];␊ |
$ctx = stream_context_create($params);␊ |
$fp = @fopen($url, 'rb', false, $ctx);␊ |
if (!$fp) {␊ |
return false;␊ |
}␊ |
$meta = stream_get_meta_data($fp);␊ |
@fclose($fp);␊ |
if (!isset($meta['wrapper_data'][0]) or $meta['timed_out']) {␊ |
return false;␊ |
}␊ |
if (0 === strpos($meta['wrapper_data'][0], 'HTTP/1.1 2') or ␊ |
0 === strpos($meta['wrapper_data'][0], 'HTTP/1.1 3')) {␊ |
return true;␊ |
}␊ |
return false;␊ |
}␊ |
␊ |
␊ |
/**␊ |
* Process the webhook.␊ |
*␊ |
*/␊ |
public static function process($sender, &$params)␊ |
{␊ |
$item = $params['item'];␊ |
if ($item->type != 'new_commit') {␊ |
// We do nothing.␊ |
return;␊ |
}␊ |
if (isset($params['res']['IDF_Webhook::process']) and ␊ |
$params['res']['IDF_Webhook::process'] == true) {␊ |
// Already processed.␊ |
return;␊ |
}␊ |
// We have either to retry or to push for the first time.␊ |
$res = self::postNotification($item->payload);␊ |
if ($res) {␊ |
$params['res']['IDF_Webhook::process'] = true;␊ |
} elseif ($item->trials >= 9) {␊ |
// We are at trial 10, give up␊ |
$params['res']['IDF_Webhook::process'] = true;␊ |
} else {␊ |
// Need to try again␊ |
$params['res']['IDF_Webhook::process'] = false;␊ |
}␊ |
}␊ |
}␊ |