|
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
|
|
|
|
|
19
|
|
|
namespace GameQ\Protocols; |
|
20
|
|
|
|
|
21
|
|
|
use GameQ\Exception\Protocol as Exception; |
|
22
|
|
|
use GameQ\Helpers\Arr; |
|
23
|
|
|
use GameQ\Result; |
|
24
|
|
|
use GameQ\Server; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Stationeers Protocol Class |
|
28
|
|
|
* |
|
29
|
|
|
* **Note:** This protocol does use the offical, centralized "Metaserver" to query the list of all available servers. This |
|
30
|
|
|
* is effectively a host controlled by a third party which could interfere with the functionality of this protocol. |
|
31
|
|
|
* |
|
32
|
|
|
* @author Austin Bischoff <[email protected]> |
|
33
|
|
|
*/ |
|
34
|
|
|
class Stationeers extends Http |
|
35
|
|
|
{ |
|
36
|
|
|
/** |
|
37
|
|
|
* The host (address) of the "Metaserver" to query to get the list of servers |
|
38
|
|
|
*/ |
|
39
|
|
|
const SERVER_LIST_HOST = '40.82.200.175'; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* The port of the "Metaserver" to query to get the list of servers |
|
43
|
|
|
*/ |
|
44
|
|
|
const SERVER_LIST_PORT = 8081; |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Packets to send |
|
48
|
|
|
* |
|
49
|
|
|
* @var array |
|
50
|
|
|
*/ |
|
51
|
|
|
protected $packets = [ |
|
52
|
|
|
self::PACKET_STATUS => "GET /list HTTP/1.0\r\nAccept: */*\r\n\r\n", |
|
53
|
|
|
]; |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* The protocol being used |
|
57
|
|
|
* |
|
58
|
|
|
* @var string |
|
59
|
|
|
*/ |
|
60
|
|
|
protected $protocol = 'stationeers'; |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* String name of this protocol class |
|
64
|
|
|
* |
|
65
|
|
|
* @var string |
|
66
|
|
|
*/ |
|
67
|
|
|
protected $name = 'stationeers'; |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* Longer string name of this protocol class |
|
71
|
|
|
* |
|
72
|
|
|
* @var string |
|
73
|
|
|
*/ |
|
74
|
|
|
protected $name_long = "Stationeers"; |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* Normalize some items |
|
78
|
|
|
* |
|
79
|
|
|
* @var array |
|
80
|
|
|
*/ |
|
81
|
|
|
protected $normalize = [ |
|
82
|
|
|
// General |
|
83
|
|
|
'general' => [ |
|
84
|
|
|
// target => source |
|
85
|
|
|
'dedicated' => 'dedicated', |
|
86
|
|
|
'hostname' => 'hostname', |
|
87
|
|
|
'mapname' => 'map', |
|
88
|
|
|
'maxplayers' => 'maxplayers', |
|
89
|
|
|
'numplayers' => 'numplayers', |
|
90
|
|
|
'password' => 'password', |
|
91
|
|
|
], |
|
92
|
|
|
]; |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* Holds the real ip so we can overwrite it back |
|
96
|
|
|
* |
|
97
|
|
|
* **NOTE:** These is used during the runtime. |
|
98
|
|
|
* |
|
99
|
|
|
* @var string |
|
100
|
|
|
*/ |
|
101
|
|
|
protected $realIp = null; |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Holds the real port so we can overwrite it back |
|
105
|
|
|
* |
|
106
|
|
|
* **NOTE:** These is used during the runtime. |
|
107
|
|
|
* |
|
108
|
|
|
* @var int |
|
109
|
|
|
*/ |
|
110
|
|
|
protected $realPortQuery = null; |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* Handle changing the call to call a central server rather than the server directly |
|
114
|
|
|
* |
|
115
|
|
|
* @param Server $server |
|
116
|
|
|
* |
|
117
|
|
|
* @return void |
|
118
|
|
|
*/ |
|
119
|
12 |
|
public function beforeSend(Server $server) |
|
120
|
|
|
{ |
|
121
|
|
|
/* Determine the connection information to be used for the "Metaserver" */ |
|
122
|
12 |
|
$metaServerHost = $server->getOption('meta_host') ? $server->getOption('meta_host') : self::SERVER_LIST_HOST; |
|
123
|
12 |
|
$metaServerPort = $server->getOption('meta_port') ? $server->getOption('meta_port') : self::SERVER_LIST_PORT; |
|
124
|
|
|
|
|
125
|
|
|
/* Save the real connection information and overwrite the properties with the "Metaserver" connection information */ |
|
126
|
12 |
|
Arr::shift($this->realIp, $server->ip, $metaServerHost); |
|
127
|
12 |
|
Arr::shift($this->realPortQuery, $server->port_query, $metaServerPort); |
|
128
|
6 |
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* Process the response |
|
132
|
|
|
* |
|
133
|
|
|
* @return array |
|
134
|
|
|
* @throws Exception |
|
135
|
|
|
*/ |
|
136
|
12 |
|
public function processResponse() |
|
137
|
|
|
{ |
|
138
|
|
|
/* Ensure there is a reply from the "Metaserver" */ |
|
139
|
12 |
|
if (empty($this->packets_response)) { |
|
140
|
|
|
return []; |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
|
|
// Implode and rip out the JSON |
|
144
|
12 |
|
preg_match('/\{(.*)\}/ms', implode('', $this->packets_response), $matches); |
|
145
|
|
|
|
|
146
|
|
|
// Return should be JSON, let's validate |
|
147
|
12 |
|
if (!isset($matches[0]) || ($json = json_decode($matches[0])) === null) { |
|
148
|
|
|
throw new Exception(__METHOD__ . " JSON response from Stationeers Metaserver is invalid."); |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
// By default no server is found |
|
152
|
12 |
|
$server = null; |
|
153
|
|
|
|
|
154
|
|
|
// Find the server on this list by iterating over the entire list. |
|
155
|
12 |
|
foreach ($json->GameSessions as $serverEntry) { |
|
156
|
|
|
// Server information passed matches an entry on this list |
|
157
|
12 |
|
if ($serverEntry->Address === $this->realIp && (int)$serverEntry->Port === $this->realPortQuery) { |
|
158
|
12 |
|
$server = $serverEntry; |
|
159
|
12 |
|
break; |
|
160
|
|
|
} |
|
161
|
2 |
|
} |
|
162
|
|
|
|
|
163
|
|
|
/* Send to the garbage collector */ |
|
164
|
12 |
|
unset($matches, $serverEntry, $json); |
|
165
|
|
|
|
|
166
|
|
|
/* Ensure the provided Server has been found in the list provided by the "Metaserver" */ |
|
167
|
12 |
|
if (! $server) { |
|
168
|
|
|
throw new Exception(sprintf( |
|
169
|
|
|
'%s Unable to find the server "%s:%d" in the Stationeer Metaservers server list', |
|
170
|
|
|
__METHOD__, |
|
171
|
|
|
$this->realIp, |
|
172
|
|
|
$this->realPortQuery |
|
173
|
|
|
)); |
|
174
|
|
|
} |
|
175
|
|
|
|
|
176
|
|
|
/* Build the Result from the parsed JSON */ |
|
177
|
12 |
|
$result = new Result(); |
|
178
|
12 |
|
$result->add('dedicated', 1); // Server is always dedicated |
|
179
|
12 |
|
$result->add('hostname', $server->Name); |
|
180
|
12 |
|
$result->add('gq_address', $server->Address); |
|
181
|
12 |
|
$result->add('gq_port_query', $server->Port); |
|
182
|
12 |
|
$result->add('version', $server->Version); |
|
183
|
12 |
|
$result->add('map', $server->MapName); |
|
184
|
12 |
|
$result->add('uptime', $server->UpTime); |
|
185
|
12 |
|
$result->add('password', (int)$server->Password); |
|
186
|
12 |
|
$result->add('numplayers', $server->Players); |
|
187
|
12 |
|
$result->add('maxplayers', $server->MaxPlayers); |
|
188
|
12 |
|
$result->add('type', $server->Type); |
|
189
|
|
|
|
|
190
|
|
|
/* Send to the garbage collector */ |
|
191
|
12 |
|
unset($server); |
|
192
|
|
|
|
|
193
|
12 |
|
return $result->fetch(); |
|
194
|
|
|
} |
|
195
|
|
|
} |
|
196
|
|
|
|
Austinb /
GameQ
