/**
* Parse configuration and call actual host testing.
* May open a http connection
*
* @param string $req Request Data
*/
function testHostConn(&$req)
{
global $config;
$mode = ParseINI::parseValue('hosttest_mode', $config);
if ($mode == 0) {
return true;
}
// Say it works if we didn't test.
$timeout = ParseINI::parseValue('hosttest_timeout', $config);
$addr = ParseINI::parseValue('Address', $req);
preg_match('/TCP:0.0.0.0:([0-9]+),|$/', $addr, $addr_tcp);
$tcpport = count($addr_tcp) == 2 ? (int) $addr_tcp[1] : 0;
// Be sure that this is injection safe: this machine might have elevated privilegues on the host test provider based on ip
preg_match('/UDP:0.0.0.0:([0-9]+),|$/', $addr, $addr_udp);
$udpport = count($addr_udp) == 2 ? (int) $addr_udp[1] : 0;
if (!$udpport && !$tcpport) {
return false;
}
// That might be a false false, but it's weird anyway.
unset($addr, $addr_tcp, $addr_udp);
if ($mode == 1) {
// Perform the check from local host
return performHostTest($_SERVER['REMOTE_ADDR'], $tcpport, $udpport, $timeout);
} else {
// Call hostchecker on remote service
$url = ParseINI::parseValue('hosttest_url', $config);
$remotetimeout = ParseINI::parseValue('hosttest_remote_timeout', $config);
if (!preg_match('#^(([a-z0-9.]+\\.[a-z0-9]+)|\\[([0-9a-f:]+)\\]):([0-9]+)(/.*)$#', $url, $url_split)) {
trigger_error('Unable to parse hosttest_url from config.', E_USER_WARNING);
return true;
// As earlier
}
$remote_start = microtime(true);
$fp = fsockopen($url_split[1], $url_split[4], $errno, $errstr, $remotetimeout);
//fsockopen want's ipv6 with [], http's Host-field however does not!
if (!$fp) {
trigger_error('Unable to connect to remote C4HostTest ' . $url_split[1] . ':' . $url_split[4] . " in {$remotetimeout} secons.", E_USER_WARNING);
return true;
}
$req_str = $url_split[5] . '?remotecall&tcp=' . $tcpport . '&udp=' . $udpport . '&ip=' . $_SERVER['REMOTE_ADDR'] . '&time=' . $timeout;
$remotetimeout += $timeout;
fwrite($fp, "GET " . $req_str . " HTTP/1.0\r\nHost: " . ($url_split[2] ? $url_split[2] : $urlsplit[3]) . "\r\nUser-Agent: C4Masterserver\r\n\r\n");
// Injection warning!
$reply = '';
do {
stream_set_timeout($fp, $remotetimeout - microtime(true) + $remote_start);
$reply .= fread($fp, 8192);
} while (!feof($fp) && $remotetimeout > microtime(true) - $remote_start);
if (!preg_match('#^HTTP/1.[01] 200#', $reply)) {
trigger_error('Unable to process response from C4HostTest. Wrong address in hosttest_url? No redirects allowed!', E_USER_WARNING);
return true;
}
if (!preg_match('/\\r\\n\\r\\n(.*\\n)?Reached=[Yy]es\\r?\\n/s', $reply)) {
return false;
}
return true;
}
}
function GetGamesCountText($time = 86400)
{
// default: last 24 hours
if (!gotConnection()) {
return;
}
$count = 0;
$list = references();
foreach ($list as $reference) {
if (ParseINI::parseValue('State', $reference['data']) == 'Running' && $reference['time'] >= time() - $time) {
$count++;
}
}
$last = $time / 60 / 60;
if ($count > 0) {
if ($count > 1) {
return $count . ' games in the last ' . $last . ' hours.';
} else {
return 'One game in the last ' . $last . ' hours.';
}
} else {
return 'No games running in the last ' . $last . ' hours.';
}
}
public function getCurrentVersion($platform)
{
$result = mysql_query('SELECT `new_version` FROM `' . ParseINI::parseValue('mysql_prefix', $this->config) . 'update` WHERE `old_version` = \'\' AND `platform` = \'' . $platform . '\'');
if ($result) {
$row = mysql_fetch_assoc($result);
return $row['new_version'];
}
return false;
}
function registerRelease()
{
global $config, $link, $prefix;
// check request validity
if (ParseINI::parseValue('oc_enable_update', $config) != 1) {
throw new Exception('Update disabled on this server.');
}
// mandatory parameters
if (!isset($_REQUEST['file'])) {
throw new Exception('Missing mandatory parameter "file"');
}
if (!isset($_REQUEST['hash'])) {
throw new Exception('Missing mandatory parameter "hash"');
}
if (!isset($_REQUEST['new_version'])) {
throw new Exception('Missing mandatory parameter "new_version"');
}
if (!isset($_REQUEST['platform'])) {
throw new Exception('Missing mandatory parameter "platform"');
}
if (!isset($_REQUEST['hash'])) {
throw new Exception('Missing mandatory parameter "hash"');
}
// authorization
$absolutefile = ParseINI::parseValue('oc_update_path', $config) . $_REQUEST['file'];
if (!file_exists($absolutefile)) {
throw new Exception('Specified file "' . $absolutefile . '" not found.');
}
$filehash = hash_hmac_file('sha256', $absolutefile, ParseINI::parseValue('oc_update_secret', $config));
if ($filehash != $_REQUEST['hash']) {
throw new Exception('Authorization failure: Hash incorrect.');
}
// checks done, now update DB
$old_version = array();
if (isset($_REQUEST['old_version']) && !empty($_REQUEST['old_version'])) {
$old_version = explode(',', mysql_real_escape_string($_REQUEST['old_version'], $link));
}
$delete_old_files = false;
if (isset($_REQUEST['delete_old_files']) && $_REQUEST['delete_old_files'] == 'yes') {
$delete_old_files = true;
}
$new_version = mysql_real_escape_string($_REQUEST['new_version'], $link);
$platform = mysql_real_escape_string($_REQUEST['platform'], $link);
$file = mysql_real_escape_string($_REQUEST['file'], $link);
if (!empty($old_version)) {
if ($delete_old_files) {
$result = mysql_query('SELECT `file` FROM `' . $prefix . 'update` WHERE `new_version` != \'' . $new_version . '\' AND `old_version` != \'\' AND `platform` = \'' . $platform . '\'');
while (($row = mysql_fetch_assoc($result)) != false) {
unlink(ParseINI::parseValue('oc_update_path', $config) . $row['file']);
}
}
mysql_query('DELETE FROM `' . $prefix . 'update` WHERE `new_version` != \'' . $new_version . '\' AND `old_version` != \'\' AND `platform` = \'' . $platform . '\'');
foreach ($old_version as $version) {
mysql_query('INSERT INTO `' . $prefix . 'update` (`old_version`, `new_version`, `platform`, `file`) VALUES (\'' . $version . '\', \'' . $new_version . '\', \'' . $platform . '\', \'' . $file . '\')');
}
} else {
if ($delete_old_files) {
$row = mysql_fetch_assoc(mysql_query('SELECT `file` FROM `' . $prefix . 'update` WHERE `old_version` = \'\' AND `platform` = \'' . $platform . '\''));
unlink(ParseINI::parseValue('oc_update_path', $config) . $row['file']);
}
mysql_query('DELETE FROM `' . $prefix . 'update` WHERE `old_version` = \'\' AND `platform` = \'' . $platform . '\'');
mysql_query('INSERT INTO `' . $prefix . 'update` (`old_version`, `new_version`, `platform`, `file`) VALUES (\'\', \'' . $new_version . '\', \'' . $platform . '\', \'' . $file . '\')');
}
}
/**
* Returns all values in a certain category and supports multiple appereances.
*
* @param string $key
* @param string $category
* @param string $string
* @return array
*/
public static function parseValuesByCategory($key, $category, $string)
{
if (!$key || !$string || !$category) {
return array();
}
$string = ParseINI::normalize($string);
if (strpos($string, $key) === false || strpos($string, '[' . $category . ']') === false) {
return array();
}
$values = array();
$lines = explode("\n", $string);
$current_category = '';
foreach ($lines as $line) {
$line = trim($line);
if (strpos($line, '[') !== false && strpos($line, ']') !== false && strpos($line, '=') === false) {
$start = strpos($line, '[') + 1;
$end = strpos($line, ']') - 1;
$current_category = substr($line, $start, $end);
}
if ($current_category != $category) {
continue;
}
//wrong category
if (strpos($line, ';') === 0) {
continue;
}
//comment
if (strpos($line, $key) === false) {
continue;
}
//not needed
$values[] = ParseINI::parseValue($key, $line);
}
return $values;
}
