srchub/indefero/src/IDF/Webhook.php
2014-12-10 22:02:22 -06:00

96 lines
3.0 KiB
PHP

<?php
require_once PLUF_PATH . '/Pluf/thirdparty/ccurl.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) 2008-2011 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 request given the webhook payload.
*
* @param array Payload
* @return bool Success or error
*/
public static function processNotification($payload)
{
$data = json_encode($payload['to_send']);
$sign_header = 'X-Web-Hook-Hmac';
// use the old signature header if we're asked for
if (Pluf::f('webhook_processing', '') === 'compat') {
// This should really be X-HEADER
$sign_header = 'X-Post-Commit-Hook-Hmac';
}
$sign = hash_hmac('md5', $data, $payload['authkey']);
$url = $payload['url'];
$curl = new ccurl($url,true, 15, 0);
$curl->setPost($data);
$curl->addHeader("$sign_header: $sign");
$curl->addHeader("Content-Type: application/json");
$curl->createCurl();
return true;
}
/**
* Process the webhook.
*
*/
public static function process($sender, &$params)
{
$item = $params['item'];
if (!in_array($item->type, array('new_commit', 'upload'))) {
// We do nothing.
return;
}
if (isset($params['res']['IDF_Webhook::process']) and
$params['res']['IDF_Webhook::process'] == true) {
// Already processed.
return;
}
if ($item->payload['url'] == '') {
// We do nothing.
return;
}
// We have either to retry or to push for the first time.
$res = self::processNotification($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;
}
}
}