forked from smogon/pokemon-showdown-client
-
Notifications
You must be signed in to change notification settings - Fork 14
/
crossdomain.php
172 lines (154 loc) · 4.83 KB
/
crossdomain.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
<?php
$config = array();
require_once __DIR__ . '/config/config.inc.php';
$host = strtolower(strval(@$_REQUEST['host']));
if (preg_match('/^([a-z0-9-_\.]*?)\.psim\.us$/', $host, $m)) {
$config['host'] = $m[1];
if ($config['host'] === 'logs') die; // not authorised
if ($config['host'] === 'sim') die; // not authorised
} else if ($host === $psconfig['routes']['client']) {
$config['host'] = 'showdown';
} else {
die; // not authorised
}
$protocol = @$_REQUEST['protocol'] ?? 'http:';
$portType = ($protocol === 'http:' ? 'port' : 'httpsport');
if ($protocol === 'https:') $config['https'] = true;
if ($config['host'] !== 'showdown') {
include_once __DIR__ . '/config/servers.inc.php';
$hyphenpos = strrpos($config['host'], '-');
if ($hyphenpos) {
$postfix = substr($config['host'], $hyphenpos + 1);
if ($postfix === 'afd') {
$config['afd'] = true;
$config['host'] = substr($config['host'], 0, $hyphenpos);
} else if (ctype_digit($postfix)) {
$config['port'] = intval(substr($config['host'], $hyphenpos + 1));
$config['host'] = substr($config['host'], 0, $hyphenpos);
}
}
$config['id'] = $config['host'];
if (isset($PokemonServers[$config['host']])) {
$server =& $PokemonServers[$config['host']];
if (@$server['banned']) {
$config['banned'] = true;
} else {
$config['host'] = $server['server'];
if (!isset($config['port'])) {
$config['port'] = $server[$portType] ?? 443;
} else if ($config['port'] !== ($server[$portType] ?? 443)) {
$config['id'] .= ':' . $config['port'];
}
if (isset($server['altport'])) $config['altport'] = $server['altport'];
$config['registered'] = true;
// $yourip = $_SERVER['REMOTE_ADDR'];
$yourip = @$_SERVER['HTTP_X_FORWARDED_FOR'];
if (substr($config['host'].':', 0, strlen($yourip)+1) === $yourip.':') {
$config['host'] = 'localhost'.substr($config['host'],strlen($yourip));
}
}
} else {
if (isset($config['port'])) {
$config['id'] .= ':' . $config['port'];
} else {
$config['port'] = ($protocol === 'http:' ? 8000 : 443); // default port
}
// see if this is actually a registered server
if ($config['host'] !== 'localhost') {
foreach ($PokemonServers as &$server) {
if ($config['host'] === $server['server'] && (
$config['port'] === $server['port'] ||
(isset($server['altport']) && $config['port'] === $server['altport'])
)) {
$path = isset($_REQUEST['path']) ? $_REQUEST['path'] : '';
$config['redirect'] = $protocol . '//' . $server['id'] . '.psim.us/' . rawurlencode($path);
break;
}
}
}
}
}
if (@$config['redirect']) {
?>
<!DOCTYPE html>
<meta charset="utf-8" />
<script>
parent.location.replace(<?= json_encode($config['redirect']) ?>);
</script>
<?php
die();
}
// For Internet Explorer.
// See http://www.p3pwriter.com/LRN_111.asp
// See also http://stackoverflow.com/questions/389456/cookie-blocked-not-saved-in-iframe-in-internet-explorer
//
// The privacy fields specified here should be accurate.
header('P3P: CP="NOI CUR ADM DEV COM NAV STA OUR IND"');
?>
<!DOCTYPE html>
<meta charset="utf-8" />
<script src="/js/lib/jquery-2.1.4.min.js"></script>
<body>
<script>
var configHost = <?php echo json_encode($config['host']) ?>;
var config = <?php echo json_encode(json_encode($config)) ?>;
var yourOrigin = <?php echo json_encode($protocol . '//' . $host) ?>;
var myOrigin = 'https://<?php echo $psconfig['routes']['client'] ?>';
function postReply (message) {
if (window.parent.postMessage === postReply) return;
return window.parent.postMessage(message, yourOrigin);
}
function messageHandler(e) {
if (e.origin !== yourOrigin) return;
var data = e.data;
// data's first char:
// T: store teams
// P: store prefs
// R: GET request
// S: POST request
switch (data.charAt(0)) {
case 'T':
try {
localStorage.setItem('showdown_teams', data.substr(1));
} catch (e) {}
break;
case 'P':
try {
localStorage.setItem('showdown_prefs', data.substr(1));
} catch (e) {}
break;
case 'R':
case 'S':
var rq = JSON.parse(data.substr(1));
$.ajax({
type: (data.charAt(0) === 'R' ? 'GET' : 'POST'),
url: rq[0],
data: rq[1],
success: function(ajaxdata) {
postReply('r' + JSON.stringify([rq[2], ajaxdata]));
},
dataType: rq[3]
});
break;
}
}
window.addEventListener('message', messageHandler);
if (configHost !== 'showdown') postReply('c' + config);
var storageAvailable = false;
try {
var testVal = '' + Date.now();
localStorage.setItem('showdown_allow3p', testVal);
if (localStorage.getItem('showdown_allow3p') === testVal) {
postReply('a1');
postReply('p' + localStorage.getItem('showdown_prefs'));
postReply('t' + localStorage.getItem('showdown_teams'));
storageAvailable = true;
}
} catch (err) {}
if (!storageAvailable) {
postReply('a0');
}
if (location.protocol + '//' + location.hostname !== myOrigin) {
// This happens sometimes, but we'll pretend it doesn't
}
</script>