File GameQ/Protocols/Gtar.php

1:	<?php
2:	/**
3:	* This file is part of GameQ.
4:	*
5:	* GameQ is free software; you can redistribute it and/or modify
6:	* it under the terms of the GNU Lesser General Public License as published by
7:	* the Free Software Foundation; either version 3 of the License, or
8:	* (at your option) any later version.
9:	*
10:	* GameQ is distributed in the hope that it will be useful,
11:	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12:	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13:	* GNU Lesser General Public License for more details.
14:	*
15:	* You should have received a copy of the GNU Lesser General Public License
16:	* along with this program. If not, see <http://www.gnu.org/licenses/>.
17:	*/
18:	namespace GameQ\Protocols;
19:
20:	use GameQ\Exception\Protocol as Exception;
21:	use GameQ\Result;
22:	use GameQ\Server;
23:
24:	/**
25:	* Grand Theft Auto Rage Protocol Class
26:	* https://rage.mp/masterlist/
27:	*
28:	* Result from this call should be a header + JSON response
29:	*
30:	* @author K700 <admin@fianna.ru>
31:	* @author Austin Bischoff <austin@codebeard.com>
32:	*/
33:	class Gtar extends Http
34:	{
35:	/**
36:	* Packets to send
37:	*
38:	* @var array
39:	*/
40:	protected $packets = [
41:	self::PACKET_STATUS => "GET /master/ HTTP/1.0\r\nHost: cdn.rage.mp\r\nAccept: /\r\n\r\n",
42:	];
43:
44:	/**
45:	* Http protocol is SSL
46:	*
47:	* @var string
48:	*/
49:	protected $transport = self::TRANSPORT_SSL;
50:
51:	/**
52:	* The protocol being used
53:	*
54:	* @var string
55:	*/
56:	protected $protocol = 'gtar';
57:
58:	/**
59:	* String name of this protocol class
60:	*
61:	* @var string
62:	*/
63:	protected $name = 'gtar';
64:
65:	/**
66:	* Longer string name of this protocol class
67:	*
68:	* @var string
69:	*/
70:	protected $name_long = "Grand Theft Auto Rage";
71:
72:	/**
73:	* Holds the real ip so we can overwrite it back
74:	*
75:	* @var string
76:	*/
77:	protected $realIp = null;
78:
79:	protected $realPortQuery = null;
80:
81:	/**
82:	* Normalize some items
83:	*
84:	* @var array
85:	*/
86:	protected $normalize = [
87:	// General
88:	'general' => [
89:	// target => source
90:	'dedicated' => 'dedicated',
91:	'hostname' => 'hostname',
92:	'mod' => 'mod',
93:	'maxplayers' => 'maxplayers',
94:	'numplayers' => 'numplayers',
95:	],
96:	];
97:
98:	public function beforeSend(Server $server)
99:	{
100:	// Loop over the packets and update them
101:	foreach ($this->packets as $packetType => $packet) {
102:	// Fill out the packet with the server info
103:	$this->packets[$packetType] = sprintf($packet, $server->ip . ':' . $server->port_query);
104:	}
105:
106:	$this->realIp = $server->ip;
107:	$this->realPortQuery = $server->port_query;
108:
109:	// Override the existing settings
110:	$server->ip = 'cdn.rage.mp';
111:	$server->port_query = 443;
112:	}
113:
114:	/**
115:	* Process the response
116:	*
117:	* @return array
118:	* @throws Exception
119:	*/
120:	public function processResponse()
121:	{
122:	// No response, assume offline
123:	if (empty($this->packets_response)) {
124:	return [
125:	'gq_address' => $this->realIp,
126:	'gq_port_query' => $this->realPortQuery,
127:	];
128:	}
129:
130:	// Implode and rip out the JSON
131:	preg_match('/\{(.*)\}/ms', implode('', $this->packets_response), $matches);
132:
133:	// Return should be JSON, let's validate
134:	if (!isset($matches[0]) \|\| ($json = json_decode($matches[0])) === null) {
135:	throw new Exception("JSON response from Gtar protocol is invalid.");
136:	}
137:
138:	$address = $this->realIp.':'.$this->realPortQuery;
139:	$server = $json->$address;
140:
141:	if (empty($server)) {
142:	return [
143:	'gq_address' => $this->realIp,
144:	'gq_port_query' => $this->realPortQuery,
145:	];
146:	}
147:
148:	$result = new Result();
149:
150:	// Server is always dedicated
151:	$result->add('dedicated', 1);
152:
153:	$result->add('gq_address', $this->realIp);
154:	$result->add('gq_port_query', $this->realPortQuery);
155:
156:	// Add server items
157:	$result->add('hostname', $server->name);
158:	$result->add('mod', $server->gamemode);
159:	$result->add('numplayers', $server->players);
160:	$result->add('maxplayers', $server->maxplayers);
161:
162:	return $result->fetch();
163:	}
164:	}
165:

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