pokemon-showdown-client/action.php
2013-02-09 02:40:42 -07:00

276 lines
9.1 KiB
PHP

<?php
/*
License: GPLv2 or later
<http://www.gnu.org/licenses/gpl-2.0.html>
*/
error_reporting(E_ALL);
include_once '../pokemonshowdown.com/lib/ntbb-session.lib.php';
//include_once 'lib/ntbb-ladder.lib.php';
include_once '../pokemonshowdown.com/config/servers.inc.php';
function getServerToken($cookiepath) {
global $PokemonServers;
if (!preg_match('/\/~~([^:]*)(:[0-9]*)?/', $cookiepath, $matches)) {
return NULL;
}
$serverid = $matches[1];
$server = @$PokemonServers[$serverid];
return $server ? $server['server'] : $serverid;
}
$reqs = array($_REQUEST);
$multiReqs = false;
if (@$_REQUEST['json']) {
$reqs = json_decode($_REQUEST['json'], true);
$multiReqs = true;
}
$outPrefix = ']'; // JSON output should not be valid JavaScript
$outArray = array();
foreach ($reqs as $reqData) {
$reqData = array_merge($_REQUEST, $reqData);
if (!ctype_alnum(@$reqData['act'])) die('{"error":"invalid action"}');
$out = array(
'action' => @$reqData['act']
);
switch (@$reqData['act'])
{
case 'login':
if (!$_POST) die();
$users->login($reqData['name'], $reqData['pass']);
unset($curuser['userdata']);
$out['curuser'] = $curuser;
$out['actionsuccess'] = !!$curuser;
$servertoken = getServerToken($users->getCookiePath());
if (!$servertoken) {
die('Bogus request.');
}
if ($curuser && $servertoken)
{
$out['sessiontoken'] = $users->getSessionToken($servertoken) . '::' . $servertoken;
}
$challengekeyid = !isset($reqData['challengekeyid']) ? -1 : intval($reqData['challengekeyid']);
$challenge = !isset($reqData['challenge']) ? '' : $reqData['challenge'];
$out['assertion'] = $users->getAssertion($curuser['userid'], $servertoken, null,
$challengekeyid, $challenge);
break;
case 'register':
$servertoken = getServerToken($users->getCookiePath());
if (!$servertoken) {
die('Bogus request.');
}
$user = array();
$user['username'] = @$_POST['username'];
$userid = $users->userid($user['username']);
if (strlen($userid) < 1)
{
$out['actionerror'] = 'Your username must contain at least one letter or number.';
}
else if (substr($userid, 0, 5) === 'guest')
{
$out['actionerror'] = 'Your username cannot start with \'guest\'.';
}
else if (strlen($user['username']) > 64)
{
$out['actionerror'] = 'Your username must be less than 64 characters long.';
}
else if (strlen(@$_POST['password']) < 5)
{
$out['actionerror'] = 'Your password must be at least 5 characters long.';
}
else if (@$_POST['password'] !== @$_POST['cpassword'])
{
$out['actionerror'] = 'Your passwords do not match.';
}
else if (trim(strtolower(@$_POST['captcha'])) !== 'pikachu')
{
$out['actionerror'] = 'Please answer the anti-spam question given.';
}
else if ($user = $users->addUser($user, $_POST['password']))
{
$challengekeyid = !isset($reqData['challengekeyid']) ? -1 : intval($reqData['challengekeyid']);
$challenge = !isset($reqData['challenge']) ? '' : $reqData['challenge'];
$out['curuser'] = $user;
$out['assertion'] = $users->getAssertion($user['userid'],
$servertoken, $user, $challengekeyid, $challenge);
$out['actionsuccess'] = true;
if ($curuser && $servertoken)
{
$out['sessiontoken'] = $users->getSessionToken($servertoken) . '::' . $servertoken;
}
}
else
{
$out['actionerror'] = 'Your username is already taken.';
}
break;
case 'logout':
if (!$_POST) die();
$users->logout();
$out['curuser'] = $curuser;
$out['actionsuccess'] = true;
break;
case 'getassertion':
// direct
$servertoken = getServerToken($users->getCookiePath());
if (!$servertoken) {
die('Bogus request.');
}
$challengekeyid = !isset($reqData['challengekeyid']) ? -1 : intval($reqData['challengekeyid']);
$challenge = !isset($reqData['challenge']) ? '' : $reqData['challenge'];
header('Content-type: text/plain; charset=utf-8');
if (empty($reqData['userid'])) $userid = $curuser['userid'];
else $userid = $users->userid($reqData['userid']);
$servertoken = htmlspecialchars($servertoken); // Protect against theoretical IE6 XSS
die($users->getAssertion($userid, $servertoken, null, $challengekeyid, $challenge));
break;
case 'ladderupdate':
include_once 'lib/ntbb-ladder.lib.php';
$server = @$PokemonServers[@$reqData['serverid']];
if (!$server ||
($users->getIp() !== gethostbyname($server['server'])) ||
($server['token'] && ($server['token'] !== md5($reqData['servertoken'])))) {
$out = 0;
break;
}
$ladder = new NTBBLadder($server['id'], $reqData['format']);
$p1 = $users->getUserData($reqData['p1']);
$p2 = $users->getUserData($reqData['p2']);
$ladder->updateRating($p1, $p2, floatval($reqData['score']));
$out['actionsuccess'] = true;
$out['p1rating'] = $p1['rating'];
$out['p2rating'] = $p2['rating'];
unset($out['p1rating']['rpdata']);
unset($out['p2rating']['rpdata']);
$outPrefix = ''; // No need for prefix since only usable by server.
break;
case 'prepreplay':
include_once 'lib/ntbb-ladder.lib.php';
$server = @$PokemonServers[@$reqData['serverid']];
if (!$server ||
($users->getIp() !== gethostbyname($server['server'])) ||
($server['token'] && ($server['token'] !== md5($reqData['servertoken'])))) {
$out = 0;
break;
}
if (@$reqData['serverid'] !== 'showdown') break; // let's not think about other servers yet
$res = $db->query("SELECT * FROM `ntbb_replays` WHERE `id`='".$db->escape($reqData['id'])."','".$db->escape($reqData['loghash'])."'");
$replay = $db->fetch_assoc($res);
if ($replay && !$replay['loghash']) {
$out = !!$db->query("UPDATE `ntbb_replays` SET `loghash` = '".$db->escape($reqData['loghash'])."' WHERE `id`='".$db->escape($reqData['id'])."','".$db->escape($reqData['loghash'])."'");
} else {
$out = !!$db->query("INSERT INTO `ntbb_replays` (`id`,`loghash`,`p1`,`p2`,`format`,`date`) VALUES ('".$db->escape($reqData['id'])."','".$db->escape($reqData['loghash'])."','".$db->escape($reqData['p1'])."','".$db->escape($reqData['p2'])."','".$db->escape($reqData['format'])."',".time().")");
}
$outPrefix = ''; // No need for prefix since only usable by server.
break;
case 'uploadreplay':
function stripNonAscii($str) { return preg_replace('/[^(\x20-\x7F)]+/','', $str); }
if (!$_POST['id']) die('ID needed');
$id = $_POST['id'];
$res = $db->query("SELECT * FROM `ntbb_replays` WHERE `id` = '".$db->escape($id)."'");
$replay = $db->fetch_assoc($res);
if (!$replay) die('not found');
if (md5(stripNonAscii($_POST['log'])) !== $replay['loghash']) {
$_POST['log'] = str_replace("\r",'', $_POST['log']);
if (md5(stripNonAscii($_POST['log'])) !== $replay['loghash']) {
die('hash mismatch');
}
}
$db->query("UPDATE `ntbb_replays` SET `log` = '".$db->escape($_POST['log'])."', `loghash` = '' WHERE `id` = '".$db->escape($id)."'");
die('success');
break;
case 'ladderget':
include_once 'lib/ntbb-ladder.lib.php';
$server = $PokemonServers[$reqData['serverid']];
if (!$server) die('');
$ladder = new NTBBLadder($server['id'], @$reqData['format']);
$user = $users->getUserData($reqData['user']);
$ladder->getAllRatings($user);
header('Content-type: application/json');
die($outPrefix . json_encode($user['ratings']));
break;
case 'ladderformatgetmmr':
case 'mmr':
include_once 'lib/ntbb-ladder.lib.php';
$server = $PokemonServers[$reqData['serverid']];
if (!$server) die('');
$ladder = new NTBBLadder($server['id'], @$reqData['format']);
$user = $users->getUserData($reqData['user']);
$ladder->getRating($user);
if (!@$user['rating']) {
$out = 1500;
} else {
$out = ($user['rating']['r']+$user['rating']['rpr'])/2;
}
break;
case 'logcachedindex':
$logfile = '../pokemonshowdown.com/config/cachelog';
$clienttimestamp = @$reqData['clienttimestamp'];
$servertimestamp = @$reqData['servertimestamp'];
$servertimestampnow = time();
if ($servertimestampnow - $servertimestamp <= 50) {
// The user's clock is just wrong; don't log.
die('');
}
// If we get here, the user's clock may actually still just be wrong,
// but if so, it's not wrong by very much and there's not really any
// way we can check for that case.
// date() throws a warning if a timezone is not explicitly set.
date_default_timezone_set('America/Edmonton');
$clienttimestampformatted = date('c', $clienttimestamp);
$servertimestampformatted = date('c', $servertimestamp);
$servertimestampnowformatted = date('c', $servertimestampnow);
$lagtimeformatted = date('i:s', $servertimestampnow - $servertimestamp);
$useragent = @$_SERVER['HTTP_USER_AGENT'];
$ip = @$_SERVER['REMOTE_ADDR'];
$clientip = @$_SERVER['HTTP_X_FORWARDED_FOR'];
file_put_contents($logfile,
"[$ip ($clientip); $useragent] " .
"index.php generated at $servertimestampformatted; " .
"logcachedindex run at $servertimestampnowformatted (client reported time of $clienttimestampformatted); " .
"lag time of $lagtimeformatted\n",
FILE_APPEND | LOCK_EX);
die(''); // No output.
break;
default:
break;
}
if ($multiReqs) $outArray[] = $out;
}
// json output
if ($multiReqs) {
header('Content-type: application/json');
die($outPrefix . json_encode($outArray));
} else {
header('Content-type: application/json');
die($outPrefix . json_encode($out));
}