96 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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require_once PLUF_PATH . '/Pluf/thirdparty/ccurl.php';
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of InDefero, an open source project management application.
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# Copyright (C) 2008-2011 Céondo Ltd and contributors.
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#
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# InDefero is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# InDefero is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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#
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# ***** END LICENSE BLOCK ***** */
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/**
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 * Management of the webhooks.
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 *
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 * The class provides the tools to perform the POST request with
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 * authentication for the webhooks.
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 *
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 */
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class IDF_Webhook
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{
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    /**
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     * Perform the request given the webhook payload.
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     *
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     * @param array Payload
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     * @return bool Success or error
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     */
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    public static function processNotification($payload)
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    {
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        $data = json_encode($payload['to_send']);
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        $sign_header = 'X-Web-Hook-Hmac';
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        // use the old signature header if we're asked for
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        if (Pluf::f('webhook_processing', '') === 'compat') {
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            // This should really be X-HEADER
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            $sign_header = 'X-Post-Commit-Hook-Hmac';
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        }
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        $sign = hash_hmac('md5', $data, $payload['authkey']);
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        $url = $payload['url'];
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        $curl = new ccurl($url,true, 15, 0);
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        $curl->setPost($data);
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        $curl->addHeader("$sign_header: $sign");
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        $curl->addHeader("Content-Type: application/json");
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        $curl->createCurl();
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        return true;
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    }
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    /**
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     * Process the webhook.
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     *
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     */
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    public static function process($sender, &$params)
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    {
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        $item = $params['item'];
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        if (!in_array($item->type, array('new_commit', 'upload'))) {
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            // We do nothing.
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            return;
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        }
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        if (isset($params['res']['IDF_Webhook::process']) and
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            $params['res']['IDF_Webhook::process'] == true) {
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            // Already processed.
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            return;
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        }
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        if ($item->payload['url'] == '') {
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            // We do nothing.
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            return;
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        }
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        // We have either to retry or to push for the first time.
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        $res = self::processNotification($item->payload);
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        if ($res) {
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            $params['res']['IDF_Webhook::process'] = true;
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        } elseif ($item->trials >= 9) {
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            // We are at trial 10, give up
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            $params['res']['IDF_Webhook::process'] = true;
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        } else {
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            // Need to try again
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            $params['res']['IDF_Webhook::process'] = false;
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        }
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    }
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}
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