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part.txt
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public $VENDOR_CODE_MATCHINGS = array( //Vendor code conversions for matching to client names and URLs.
//URLs are optional to add ino the conversions, just replace with a false statement before doing.
//(vendor code)=>array((Actual name), (URL or put a boolean false))
'ACQL'=>array('Acqlite','http://acqlite.sourceforge.net/'),
'ACQX'=>array('Acquisition','http://www.acquisitionx.com/'),
'AGIO'=>array('Adagio','http://sourceforge.net/projects/agio'),
'BAZK'=>array('Bazooka','http://www.bazookanetworks.com/'),
'BCON'=>array('Beacon Cache','http://sourceforge.net/projects/beaconcache/'),
'BEAR'=>array('BearShare','http://en.wikipedia.org/wiki/BearShare'),
'CABO'=>array('Cabos/LimeWire','http://cabos.sourceforge.jp/'),
'CANN'=>array('Cannon',false),
'CHTC'=>array('Cheater Cache',false),
'COCO'=>array('CocoGnut','http://www.alpha-programming.co.uk/software/cocognut/'),
'DNET'=>array('Deepnet Explorer','http://www.deepnetexplorer.com/'),
'Dianlei'=>array('Dianlei','http://www.dianlei.com/'),
'dianlei'=>array('Dianlei','http://www.dianlei.com/'),
'FLOX'=>array('Flox','http://sourceforge.net/projects/flox/'),
'FOXY'=>array('Foxy P2P','http://tw.gofoxy.net/'),
'FTWC'=>array('FTWebCache',false),
'GCII'=>array('PHPGnuCacheII','http://gwcii.sourceforge.net/'),
'GDNA'=>array('GnucDNA','http://www.gnucleus.com/GnucDNA/'),
'GIFT'=>array('giFT','http://gift.sourceforge.net/'),
'GNZL'=>array('Gnoozle',false),
'GNUC'=>array('Gnucleus','http://www.gnucleus.com/Gnucleus/'),
'GNUT'=>array('Gnut','http://www.mrob.com/gnut/'),
'GOLD'=>array('Ares Gold','http://www.aresgold.com/'),
'GTKG'=>array('GTK Gnutella','http://gtk-gnutella.sourceforge.net/'),
'GWCC'=>array('Cheater Cache',false),
'iswip'=>array('iSwipe','http://www.hillmanminx.net/iswipe/'),
'JGWC'=>array('Jums Web Cache','http://www1.mager.org/GWebCache/'),
'JTEL'=>array('JTella','http://jtella.sourceforge.net/'),
'KIWI'=>array('Kiwi Alpha','http://www.kiwialpha.com/'),
'KUPE'=>array('Kupe',false),
'LIME'=>array('LimeWire','http://limewire.com/'),
'MESH'=>array('iMesh','http://en.wikipedia.org/wiki/IMesh'),
'MLDK'=>array('MLDonkey','http://mldonkey.sourceforge.net/Main_Page'),
'MMMM'=>array('Morpheus','http://www.morpheus.com/'),
'MNAP'=>array('MyNapster','http://mynapster.sourceforge.net/'),
'MRPH'=>array('Morpheus','http://www.morpheus.com/'),
'MTLL'=>array('Mutella','http://mutella.sourceforge.net/'),
'mutekomm'=>array('Kommute','http://kommute.sourceforge.net/'),
'MUTEkomm'=>array('Kommute','http://kommute.sourceforge.net/'),
'MUTE'=>array('MUTE','http://mute-net.sourceforge.net/'),
'NOVA'=>array('Nova P2P','http://novap2p.sourceforge.net/'),
'PEER'=>array('Peer Project','http://sourceforge.net/projects/peerproject/'),
'PGII'=>array('Pocket G2',false),
'PHEX'=>array('Phex','http://www.phex.org/'),
'PNTH'=>array('Panthera Project','http://pantheraproject.sourceforge.net/'),
'QTEL'=>array('Qtella','http://qtella.sourceforge.net/'),
'RAZA'=>array('Shareaza','http://shareaza.sourceforge.net/'),
'RAZB'=>array('Shareaza Beta','http://shareaza.sourceforge.net/'),
'RAZL'=>array('ShareazaLite',false),
'RZCA'=>array('ShareazaPlus (Alpha)','http://shareazaplus.sourceforge.net/'),
'RZCB'=>array('ShareazaPlus (Beta)','http://shareazaplus.sourceforge.net/'),
'RZCC'=>array('ShareazaPlus','http://shareazaplus.sourceforge.net/'),
'Self-Add'=>array('Cache Retry System',false),
'Sharetastic'=>array('Sharetastic','http://goforsharing.com/index.php/home-mainmenu-1/sharetastic-mainmenu-126'),
'SHLN-DEV'=>array('Sharelin','http://sharelin.sourceforge.net/'),
'SHLN'=>array('Sharelin','http://sharelin.sourceforge.net/'),
'SKLL'=>array('Skulls','http://sourceforge.net/projects/skulls/'),
'SNOW'=>array('Frostwire','http://www.frostwire.com/'),
'SWAP'=>array('Swapper','http://www.revolutionarystuff.com/swapper/'),
'TESTBazooka'=>array('Bazooka GWC','http://www.bazookanetworks.com/'),
'TESTBCII'=>array('Beacon Cache II','http://sourceforge.net/projects/beaconcache/'),
'TESTBCON'=>array('Beacon Cache','http://sourceforge.net/projects/beaconcache/'),
'TESTCachechu'=>array('Cachechu','http://code.google.com/p/cachechu/'),
'TESTCrab-'=>array('GhostWhiteCrab','http://wiki.limewire.org/index.php?title=GhostWhiteCrab'),
'TESTGWCSCANNER'=>array('Multi-Network GWC Scan','http://gcachescan.grantgalitz.com/'),
'TESTPGDBScan'=>array('Jon Atkins GWC Scan','http://gcachescan.jonatkins.com/'),
'TESTSKLL'=>array('Skulls','http://sourceforge.net/projects/skulls/'),
'TFLS'=>array('TrustyFiles','http://www.trustyfiles.com/'),
'URL-ADD'=>array('URL-ADD',false),
'WURM'=>array('Wurm GWC Scanner','http://kevogod.trillinux.org/')
);
}
/////////////////////////////////////////////END Settings
abstract class data_system {
public $contents; //Raw unedited output.
public $output; //Edited and 'prepped' output.
protected $runtime; //Container for passed variables.
protected $file; //The unique physical file-name that carries the requested data.
protected $name; //The unique physical name that carries the requested data (For MySQL).
protected $refresh; //Used by the stats to prevent a stat-write for read only.
protected $expire; //Time (in hours) for which a host cannot be older than.
protected $maximum; //Maximum count stored.
function __construct($runtime) {
$this->runtime = $runtime; //Container for passed variables
$this->name = $this->runtime->ID.$this->runtime->network;
$this->file = settings::FOLDER.'/'.$this->name.'.dat';
if ($this->runtime->ID == 'log' || strtolower(settings::STORAGE) == 'flat') {
if (!file_exists(settings::FOLDER)) {
mkdir(settings::FOLDER); //Create the folder
}
}
if ($this->runtime->ID != 'log' && strtolower(settings::STORAGE) == 'flat') { $this->check_exists($this->file); }
$this->refresh = false;
switch ($this->runtime->ID) { ////Run consistency checks
case 'ip': //IP consistency check
$this->expire = settings::EXPIRE_HOSTS;
$this->maximum = settings::HOSTS_IN;
break;
case 'bad_url': //banned-URL consistency check
$this->expire = settings::EXPIRE_BANNED_URLS;
$this->maximum = settings::BANNED_URLS_IN;
break;
case 'retry': //Retry-URL consistency check
case 'url': //URL consistency check
$this->expire = settings::EXPIRE_URLS;
$this->maximum = settings::URLS_IN;
}
switch ($this->runtime->flow) {
case 'up': //An update
files::update();
break;
case 'down': //Data retrieval
files::request();
}
}
protected function request() {
switch ($this->runtime->ID) { //Decide what data to retrieve.
case 'ip':
$this->ip_request();
break;
case 'retry':
$this->url_retry();
break;
case 'bad_url':
case 'url':
$this->url_request();
break;
case 'stats_total_requests':
case 'stats_total_updates':
case 'stats_client':
$this->contents = $this->grab();
break;
case 'stats_requests':
case 'stats_updates':
$this->refresh = true;
$this->update_stats();
$this->refresh = false;
$this->contents = $this->grab();
}
}
protected function update() {
switch ($this->runtime->ID) { //Decide what data to update.
case 'ip':
$this->ip_update();
break;
case 'bad_url':
case 'url':
$this->url_update();
break;
case 'log':
$this->log_update();
break;
case 'stats_total_requests':
case 'stats_total_updates':
case 'stats_client':
case 'stats_requests':
case 'stats_updates':
$this->update_stats();
}
}
protected function ip_request() {
$this->all_requests(settings::SHUFFLE_HOSTS, settings::HOSTS_OUT);
}
protected function ip_update() {
$this->add();
}
protected function url_request() {
$this->all_requests(settings::SHUFFLE_URLS, settings::URLS_OUT);
}
protected function url_update() {
$this->add();
}
protected function check_exists($name) {
if (!file_exists($name)) {
$file = fopen($name, 'wb');
fclose($file);
}
}
protected function log_update() {
$log_marker = 0;
$this->check_exists(settings::FOLDER.'/log_'.$log_marker.'.dat');
while (settings::LOG_SPLIT_SIZE <= filesize(settings::FOLDER.'/log_'.$log_marker.'.dat')) { $log_marker++; $this->check_exists(settings::FOLDER.'/log_'.$log_marker.'.dat'); }
$file = fopen(settings::FOLDER.'/log_'.$log_marker.'.dat', 'ab');
flock($file, LOCK_EX);
fwrite($file, '######################################'."\r\n".'--'.gmdate('Y/m/d H:i')."--\r\n");
fwrite($file, '@@@@@@[ENVIRONMENT VARIABLES]@@@@@@'."\r\n");
foreach ($this->runtime->runtime->env_variables as $key=>$value) {
if ($key !== false && $value !== false) {
fwrite($file, '['.$key.']'.'('.(string)$value.")\r\n");
}
}
fwrite($file, '@@@@@@[GWC VARIABLES]@@@@@@'."\r\n");
foreach ($this->runtime->runtime->gwc_variables as $key=>$value) {
if ($key !== false && $value !== false) {
fwrite($file, '['.$key.']'.'('.(string)$value.")\r\n");
}
}
fwrite($file, '@@@@@@[WARNINGS]@@@@@@'."\r\n");
if (!empty($this->runtime->info['warnings'])) {
foreach ($this->runtime->info['warnings'] as $key=>$value) {
if ($key !== false && $value !== false) {
fwrite($file, '['.$key.']'.'('.(string)$value.")\r\n");
}
}
}
flock($file, LOCK_UN);
fclose($file);
}
protected function compile_saves() {
return ((($this->runtime->ID == 'ip') ? $this->runtime->runtime->final_ip : $this->runtime->runtime->gwc_variables[$this->runtime->ID]).'|'.
time().'|'.
$this->runtime->runtime->gwc_variables['client'].(($this->runtime->runtime->gwc_variables['version'] !== false) ? $this->runtime->runtime->gwc_variables['version'] : '').'|'.
(($this->runtime->ID == 'ip') ? (($this->runtime->runtime->gwc_variables['cluster'] !== false) ? $this->runtime->runtime->gwc_variables['cluster'] : '') : ((isset($this->runtime->runtime->pong)) ? $this->runtime->runtime->pong : '')).'|'.
(($this->runtime->ID == 'ip') ? (($this->runtime->runtime->gwc_variables['x_leaves'] !== false) ? $this->runtime->runtime->gwc_variables['x_leaves'] : '') : ((isset($this->runtime->runtime->host_count)) ? $this->runtime->runtime->host_count : '0')).'|'.
(($this->runtime->ID == 'ip') ? (($this->runtime->runtime->gwc_variables['uptime'] !== false) ? $this->runtime->runtime->gwc_variables['uptime'] : '') : ((isset($this->runtime->runtime->url_count)) ? $this->runtime->runtime->url_count : '0')).'|'.
(($this->runtime->ID == 'ip') ? (($this->runtime->runtime->gwc_variables['x_max'] !== false) ? $this->runtime->runtime->gwc_variables['x_max'] : '') : ((isset($this->runtime->runtime->v1_cache)) ? (int)$this->runtime->runtime->v1_cache : '0')).'|'.
(($this->runtime->ID == 'ip') ? (($this->runtime->runtime->gwc_variables['vendor_only'] !== false) ? $this->runtime->runtime->gwc_variables['vendor_only'] : '') : ((isset($this->runtime->runtime->v2_cache)) ? (int)$this->runtime->runtime->v2_cache : '0')).'|'.
(($this->runtime->ID == 'ip') ? (($this->runtime->runtime->ipv6) ? '6' : '4') : ((strlen($this->runtime->runtime->url_ip)) ? $this->runtime->runtime->url_ip : '')).'|');
}
protected function compile_client_stats() {
return ($this->runtime->runtime->gwc_variables['client'].
(($this->runtime->runtime->gwc_variables['version'] !== false) ? $this->runtime->runtime->gwc_variables['version'] : '').'|'.
(($this->runtime->runtime->gwc_variables['ip'] !== false || $this->runtime->runtime->gwc_variables['ipv6'] !== false) ? '1' : '0').'|'.
(($this->runtime->runtime->gwc_variables['url'] !== false) ? '1' : '0').'|'.
(($this->runtime->runtime->gwc_variables['ping']) ? '1' : '0').'|'.
(($this->runtime->runtime->gwc_variables['get'] || $this->runtime->runtime->gwc_variables['hostfile'] || $this->runtime->runtime->gwc_variables['urlfile']) ? '1' : '0').'|'.
(($this->runtime->runtime->gwc_variables['info'] || $this->runtime->runtime->gwc_variables['support'] || $this->runtime->runtime->gwc_variables['statfile']) ? '1' : '0'));
}
protected function compile_retries($host, $bad_count=0) {
return ($host.'|'.time().'|'.'Self-Add'.'|'.((string)$bad_count).'|');
}
protected function filter_bad($data) {
$hosts = array();
$filtered = array(
'good'=>array(),
'bad'=>array(),
'expired'=>array()
);
if (!empty($data)) {
while (count($data) > $this->maximum) {
$filtered['bad'][] = array_shift($data);
}
foreach ($data as $line) {
$host = $timestamp = '';
list($host, $timestamp) = explode('|', $line);
if (strlen($host) === 0 || strlen($timestamp) === 0 || in_array($host, $hosts)) {
$filtered['bad'][] = $line;
}
elseif ((time() - (int)$timestamp) >= ($this->expire * 3600)) {
$filtered['bad'][] = $line;
$filtered['expired'][] = $host;
}
else {
$filtered['good'][] = $line;
}
$hosts[] = $host;
}
}
if (!empty($filtered['good'])) {
$filtered['good'] = array_unique($filtered['good']);
}
if (!empty($filtered['bad'])) {
$this->remove_bad(array_unique($filtered['bad']));
}
if (!empty($filtered['expired']) && (($this->runtime->ID == 'url' && settings::RETRY_URLS) or ($this->runtime->ID == 'bad_url' && settings::RETRY_BAD_URLS))) {
$this->add_retry(array_unique($filtered['expired']));
}
return $filtered['good'];
}
protected function all_requests($shuffle, $number_out) {
$contents = $this->contents = array_reverse($this->filter_bad($this->grab()));
if (!empty($contents)) {
($shuffle) ? shuffle($contents) : $contents = $contents;
foreach ($contents as $key=>$value) {
if (!$this->runtime->runtime->gwc_variables['getv6'] && $this->runtime->ID == 'ip') { //Filter out IPv6 addresses when not requested...
if ($value[0] == '[') {
unset($contents[$key]);
}
}
}
if (count($contents) > $number_out) {
while (count($contents) > $number_out) {
array_shift($contents);
}
}
}
$this->output = $contents;
}
protected abstract function grab();
protected abstract function update_stats();
protected abstract function add_retry($retries);
protected abstract function remove_bad($bad_lines);
protected abstract function add();
protected abstract function url_retry();
}
class files extends data_system {
function __construct($runtime) {
parent::__construct($runtime);
}
protected function file($handle) {
$data = array();
while(!feof($handle)) {
if ($data_found = fgets($handle)) {
if (strlen($data_found) >= 1) {
$data_found = trim($data_found);
if (strlen($data_found) >= 1) {
$data[] = $data_found;
}
}
}
}
@rewind($handle); //We have to rewind, as there's a file-system bug in Unix that places a NULL character on data append for next operation.
return $data;
}
protected function grab() {
$file = @fopen($this->file, 'rb');
$this->file_handle_check($file);
flock($file, LOCK_SH);
$contents = $this->file($file);
flock($file, LOCK_UN);
fclose($file);
return $contents;
}
protected function file_handle_check($file) {
if ($file === false) { throw new Exception('Failed to open file '.$this->file); }
}
protected function update_stats() {
$file = @fopen($this->file, 'r+b');
$this->file_handle_check($file);
flock($file, LOCK_EX);
if ($this->runtime->ID == 'stats_total_requests' || $this->runtime->ID == 'stats_total_updates') {
$data = $this->file($file);
ftruncate($file, 0);
fwrite($file, (!empty($data) ? ($data[0] + 1) : '1'));
}
elseif ($this->runtime->ID == 'stats_client') {
$data = $this->file($file); $data2 = '';
if (!empty($data) && count($data) >= settings::STATS_THROTTLE) {
ftruncate($file, 0);
while (count($data) >= settings::STATS_THROTTLE) {
array_shift($data);
}
fwrite($file, implode("\r\n", $data)."\r\n".$this->compile_client_stats()."\r\n");
}
else {
fseek($file, 0, SEEK_END);
fwrite($file, $this->compile_client_stats()."\r\n");
}
}
elseif ($this->runtime->ID == 'stats_requests' || $this->runtime->ID == 'stats_updates') {
$outdated = false;
$data = $this->file($file); $data2 = '';
if (!empty($data)) {
foreach ($data as $time) {
if ((time() - ((int)$time)) < 3600) {
$data2 .= $time."\r\n";
}
else {
$outdated = true;
}
}
if ($outdated) {
ftruncate($file, 0);
if (!empty($data2)) {
fwrite($file, $data2);
}
}
}
if (!$this->refresh) {
if (!$outdated) {
fseek($file, 0, SEEK_END);
}
fwrite($file, time()."\r\n");
}
}
flock($file, LOCK_UN);
fclose($file);
}
protected function add_retry($retries) {
$file = @fopen(settings::FOLDER.'/retry'.$this->runtime->network.'.dat', 'ab');
$this->file_handle_check($file);
flock($file, LOCK_EX);
foreach ($retries as $host) {
fwrite($file, $this->compile_retries($host)."\r\n");
}
flock($file, LOCK_UN);
fclose($file);
}
protected function remove_bad($bad_lines) {
$file = @fopen($this->file, 'r+b');
$this->file_handle_check($file);
flock($file, LOCK_EX);
$data = $this->file($file);
ftruncate($file, 0);
foreach ($data as $line) {
if (!in_array($line, $bad_lines)) {
fwrite($file, $line."\r\n");
}
}
flock($file, LOCK_UN);
fclose($file);
}
protected function add() {
$file = @fopen($this->file, 'ab');
$this->file_handle_check($file);
flock($file, LOCK_EX);
fwrite($file, $this->compile_saves()."\r\n");
flock($file, LOCK_UN);
fclose($file);
}
protected function url_retry() {
$file = @fopen($this->file, 'r+b');
$this->file_handle_check($file);
flock($file, LOCK_EX);
$this->contents = $this->file($file);
if (!empty($this->contents)) {
$urls_to_retry = '';
if (count($this->contents) > 1) {
array_shift($this->contents);
$urls_to_retry = implode("\r\n", $this->contents);
}
ftruncate($file, 0);
fwrite($file, $urls_to_retry);
}
flock($file, LOCK_UN);
fclose($file);
}
}
abstract class mysql_routine_control extends data_system {
protected static $connection = false;
function __construct($runtime) {
//Linking contructor call of lower classes with the data_system constructor:
parent::__construct($runtime);
}
protected function grab() {
$link = $this->query('SELECT data FROM '.$this->clean($this->name).' ORDER BY id;');
$contents = array();
if (!$this->error($link)) {
while($row_returned = $this->mysql_fetch_row($link)) {
$contents[] = $row_returned[0];
}
}
return ((!empty($contents)) ? array_map('trim', $contents) : $contents);
}
protected function update_stats() {
if ($this->runtime->ID == 'stats_total_requests' || $this->runtime->ID == 'stats_total_updates') {
$data = array();
$link = $this->query('SELECT data FROM '.$this->clean($this->name).' ORDER BY id;');
if (!$this->error($link)) {
while($row_returned = $this->mysql_fetch_row($link)) {
$data[] = $row_returned[0];
}
}
if (empty($data)) {
$this->query('INSERT INTO '.$this->clean($this->name).'( data ) VALUES( \'1\' );');
}
else {
$this->query('UPDATE '.$this->clean($this->name).' SET data = \''.($data[0] + 1).'\';');
}
}
elseif ($this->runtime->ID == 'stats_client') {
$link = $this->query('SELECT COUNT(data) as num_clients FROM '.$this->clean($this->name).' ORDER BY id;');
if (!$this->error($link)) {
$count = 0;
if ($row_returned = $this->mysql_fetch_row($link)) {
$count = (int)$row_returned[0];
}
if ($count > 0) {
if ($count > (settings::STATS_THROTTLE * ((int)settings::STATS_CLIENT_FLUSH))) {
$this->query('TRUNCATE TABLE '.$this->clean($this->name).';');
}
}
}
$this->query('INSERT INTO '.$this->clean($this->name).'( data ) VALUES( \''.$this->clean($this->compile_client_stats()).'\' );');
}
elseif ($this->runtime->ID == 'stats_requests' || $this->runtime->ID == 'stats_updates') {
$this->query('DELETE FROM '.$this->clean($this->name).' WHERE data < '.(time() - 3600).';');
if (!$this->refresh) { $this->query('INSERT INTO '.$this->clean($this->name).'( data ) VALUES( \''.time().'\' );'); }
}
}
protected function add_retry($retries) {
foreach ($retries as $host) {
$this->query('INSERT INTO retry'.$this->runtime->network.'( data ) VALUES( \''.$this->compile_retries($host).'\' );');
}
}
protected function remove_bad($bad_lines) {
$lines = array();
foreach ($bad_lines as $line) {
$lines[] = 'data = \''.$this->clean($line).'\'';
}
$this->query('DELETE FROM '.$this->clean($this->name).' WHERE '.implode(' OR ', $lines).';');
}
protected function add() {
$this->query('INSERT INTO '.$this->clean($this->name).'( data ) VALUES( \''.$this->clean($this->compile_saves()).'\' );');
}
protected function url_retry() {
$link = $this->query('SELECT data, id FROM '.$this->clean($this->name).' ORDER BY id;');
if (!$this->error($link)) {
if ($row_returned = $this->mysql_fetch_row($link)) {
$this->contents[0] = $row_returned[0];
$id = $row_returned[1];
}
if (isset($id)) {
$this->query('DELETE FROM '.$this->clean($this->name).' WHERE id = \''.$this->clean($id).'\';');
}
}
}
///Below are the functions not executed by class data_system, but used instead by the child mysql handler classes:
protected function generate_table() {
return $this->direct_query('CREATE TABLE '.$this->clean($this->name).' ( id INT NOT NULL AUTO_INCREMENT, PRIMARY KEY( id ), data TEXT( 500 ) );');
}
protected function query($query) {
$result = $this->direct_query($query);
if ($this->error($result)) {
$error_message = $this->obtain_error();
if (!$this->error($this->generate_table())) {
$result = $this->direct_query($query);
}
else {
throw new Exception('MySQL: '.$error_message);
}
}
return $result;
}
public abstract function clean($data);
public abstract function mysql_fetch_row($link);
public abstract function direct_query($query);
public abstract function error($link);
public abstract function obtain_error();
}
class mysql extends mysql_routine_control {
public $fallback;
function __construct($runtime) {
if (self::$connection !== false) {
parent::__construct($runtime);
}
else if ((self::$connection = @mysql_pconnect(settings::DBA_ADDRESS, settings::DBA_USERNAME, settings::DBA_PASSWORD)) === false) {
$this->fallback = true;
}
else {
if (@mysql_select_db(settings::DBA_NAME, self::$connection) !== false) {
parent::__construct($runtime);
}
else {
$this->fallback = true;
}
}
}
///Functions are public, as they are used by the class mysql_routine_control:
public function clean($data) {
return mysql_real_escape_string($data);
}
public function mysql_fetch_row($link) {
return mysql_fetch_row($link);
}
public function direct_query($query) {
return mysql_query($query, self::$connection);
}
public function error($link) {
return (($link === false) ? true : false);
}
public function obtain_error() {
return mysql_error();
}
}
class mysql_adv extends mysql_routine_control {
public $fallback;
function __construct($runtime) {
//Persistent connections are ignored in mysqli still, so static connection variable should return false.
self::$connection = (self::$connection) ? self::$connection : new mysqli(settings::DBA_ADDRESS, settings::DBA_USERNAME, settings::DBA_PASSWORD, settings::DBA_NAME);
(self::$connection->error || !self::$connection) ? $this->fallback = true : parent::__construct($runtime);
}
///Functions are public, as they are used by the class mysql_routine_control:
public function clean($data) {
return self::$connection->real_escape_string($data);
}
public function mysql_fetch_row($result) {
return $result->fetch_row();
}
public function direct_query($query) {
return self::$connection->query($query);
}
public function error($result) {
return ((self::$connection->error !== '' || $result === false) ? true : false);
}
public function obtain_error() {
return self::$connection->error;
}
function __destruct() {
//Connection in mysqli NOT persistent, so must close.
self::$connection->close();
}
}
class data_manage {
public $data;
public $flow;
public $ID;
public $runtime;
public $info;
function __construct($runtime, $flow, $ID, $network='', $info=array()) {
$this->ID = $ID;
$this->flow = $flow;
$this->network = strtolower((strlen($network) >= 1) ? '_'.$network : '');
$this->runtime = $runtime;
$this->info = $info;
$this->decide();
}
public function decide() {
switch (strtolower(settings::STORAGE)) {
case 'mysql':
$this->data = new mysql($this);
break;
case 'mysqli':
$this->data = new mysql_adv($this);
break;
case 'flat':
$this->data = new files($this);
break;
default:
throw new Exception('Improper configuration/Invalid STORAGE value ( \''.settings::STORAGE.'\' )');
}
$this->data = (isset($this->data->fallback)) ? new files($this) : $this->data;
}
}
class statistics {
public $runtime;
public $type;
public $network;
function __construct($runtime, $type, $network='') {
$this->runtime = $runtime;
$this->type = $type;
$this->network = (string)$network;
}
public function output() {
if (settings::ENABLE_HIT_STATS) {
$stats_get = new data_manage($this->runtime, 'down', 'stats_total_requests', $this->network);
(!empty($stats_get->data->contents)) ? $stats[0] = $stats_get->data->contents[0] : $stats[0] = 0;
$stats_get = new data_manage($this->runtime, 'down', 'stats_total_updates', $this->network);
(!empty($stats_get->data->contents)) ? $stats[0] += $stats_get->data->contents[0] : $stats[0] = $stats[0];
$stats_get = new data_manage($this->runtime, 'down', 'stats_requests', $this->network);
(!empty($stats_get->data->contents)) ? $stats[1] = count($stats_get->data->contents) : $stats[1] = '0';
$stats_get = new data_manage($this->runtime, 'down', 'stats_updates', $this->network);
(!empty($stats_get->data->contents)) ? $stats[2] = count($stats_get->data->contents) : $stats[2] = '0';
$stat = implode("\r\n", $stats);
return $stat."\r\n";
}
else {
return '0'."\r\n".'0'."\r\n".'0'."\r\n";
}
}
public function update() {
if ($this->type == 'request' && settings::ENABLE_HIT_STATS) {
$stats_up = new data_manage($this->runtime, 'up', 'stats_total_requests', $this->network);
$stats_up = new data_manage($this->runtime, 'up', 'stats_requests', $this->network);
}
elseif ($this->type == 'update' && settings::ENABLE_HIT_STATS) {
$stats_up = new data_manage($this->runtime, 'up', 'stats_total_updates', $this->network);
$stats_up = new data_manage($this->runtime, 'up', 'stats_updates', $this->network);
}
elseif ($this->type == 'client' && settings::WEB_FRONT && settings::ENABLE_CLIENT_STATS) {
$stats_up = new data_manage($this->runtime, 'up', 'stats_client', $this->network);
}
}
}
class client_check {
public $runtime;
function __construct($runtime) {
$this->runtime = $runtime;
}
public function bans($warns=array()) {
$warnings = array();
if (!empty($this->runtime->settings->BANNED)) {
foreach ($this->runtime->settings->BANNED as $bad_ip) {
if ($bad_ip == substr($this->runtime->env_variables['client_ip'], 0, strlen($bad_ip))) {
$warnings[] = 'Banned IP Address';
break;
}
}
}
if (!empty($this->runtime->settings->VENDOR_CODE_BAN) && $this->runtime->gwc_variables['client'] !== false) {
$client_modified = ($this->runtime->gwc_variables['version'] !== false) ? $this->runtime->gwc_variables['client'].$this->runtime->gwc_variables['version'] : $this->runtime->gwc_variables['client'];
foreach ($this->runtime->settings->VENDOR_CODE_BAN as $bad_vendor) {
if (stripos($client_modified, $bad_vendor) === 0) {
$warnings[] = 'Banned Vendor Code';
break;
}
}
}
if ($this->runtime->gwc_variables['ip'] !== false || $this->runtime->gwc_variables['ipv6'] !== false) {
if (!empty($this->runtime->settings->VENDOR_CODE_IP_UPDATE_BAN) && $this->runtime->gwc_variables['client'] !== false) {
$client_vendor_update = ($this->runtime->gwc_variables['version'] !== false) ? $this->runtime->gwc_variables['client'].$this->runtime->gwc_variables['version'] : $this->runtime->gwc_variables['client'];
foreach ($this->runtime->settings->VENDOR_CODE_IP_UPDATE_BAN as $bad_update_vendor) {
if (stripos($client_vendor_update, $bad_update_vendor) === 0) {
$warnings[] = 'Vendor Code banned from updating an IP address';
}
}
}
if ($this->runtime->gwc_variables['cache']) {
$warnings[] = 'IP updates from web caches not allowed';
}
}
if ($this->runtime->env_variables['user_agent']) {
if (!empty($this->runtime->settings->USER_AGENT_BAN)) {
foreach ($this->runtime->settings->USER_AGENT_BAN as $bad_user_agent) {
if (stripos($this->runtime->env_variables['user_agent'], $bad_user_agent) !== false) {
$warnings[] = 'Banned User Agent';
break;
}
}
}
if (!empty($this->runtime->settings->WHITELIST_USER_AGENT)) {
$network_found = $whitelisted = false;
foreach ($this->runtime->settings->WHITELIST_USER_AGENT as $good_user_agent=>$network) {
if ($network == $this->runtime->gwc_variables['net']) {
$network_found = true;
if (stripos($this->runtime->env_variables['user_agent'], $good_user_agent) === 0) {
$whitelisted = true;
break;
}
}
}
if (!$whitelisted && $network_found) {
$warnings[] = 'Banned by user agent whitelist';
}
}
if ($this->runtime->env_variables['user_agent'] != 'Mozilla/4.0') {
if (!empty($this->runtime->settings->BROWSER_DETECT) && ($this->runtime->gwc_variables['ip'] !== false || $this->runtime->gwc_variables['ipv6'] !== false)) {
foreach ($this->runtime->settings->BROWSER_DETECT as $browser_user_agent) {
if (stripos($this->runtime->env_variables['user_agent'], $browser_user_agent) !== false) {
$warnings[] = 'Browser banned from updating an IP address';
break;
}
}
}
}
else {
if ($this->runtime->gwc_variables['client'] !== false && !empty($this->runtime->settings->BAN_GDNA_CLONES)) {
foreach ($this->runtime->settings->BAN_GDNA_CLONES as $banned_gdna_clone) {
if (stripos($this->runtime->gwc_variables['client'], $banned_gdna_clone) !== false) {
$warnings[] = 'GnucDNA clone banned from the cache';
break;
}
}
}
}
}
else {
if (($this->runtime->gwc_variables['ip'] !== false || $this->runtime->gwc_variables['ipv6'] !== false) && settings::BLOCK_NO_USER_AGENT) {
$warnings[] = 'Clients with no user-agent banned from updating IP addresses';
}
elseif (settings::BLOCK_NO_USER_AGENT_ALL) {
$warnings[] = 'Clients with no user-agent banned';
}
}
if (!empty($warnings)) {
header('HTTP/1.1 404 Not Found');
if ($warnings && settings::LOG_BAN_WARNINGS) {
$log = new data_manage($this->runtime, 'up', 'log', '', array('warnings'=>$warnings));
}
}
return array_merge($warnings, $warns);
}
}
class update {
public $info;
public $success;
public $warnings;
private $already_submitted;
private $url_port;
private $domain;
private $folder;
private $unsafe_folder;
private $domain_without_port;
private $ip_v1_found_in_cache;
private $ip_v2_found_in_cache;
private $url_v1_found_in_cache;
private $url_v2_found_in_cache;
private $v2_h_block_found;
private $v2_u_block_found;
private $v2_i_block_found;
private $response_data;
function __construct($info, $type, $network='') {
$this->info = $info;
$this->info->ip = '';
$this->info->final_ip = '';
$this->info->ipv6 = false;
$this->info->url_ip = '';
$this->success = false;
$this->warnings = array();
$this->info->host_count = 0;
$this->info->url_count = 0;
$this->info->pong = '';
$this->info->v1_cache = false;
$this->info->v2_cache = false;
$this->already_submitted = false;
$this->url_port = 80;
$this->ip_v1_found_in_cache = false;
$this->ip_v2_found_in_cache = false;
$this->url_v1_found_in_cache = false;
$this->url_v2_found_in_cache = false;
$this->v2_h_block_found = false;
$this->v2_u_block_found = false;
$this->v2_i_block_found = false;
$this->network = (string)$network;
switch ($type) {
case 'ip':
$this->ip_validate();
break;
case 'url':
$this->url_validate();
break;
case 'retry':
$this->url_retry();
}
if (!empty($this->warnings)) {
$this->logging();
}
}
private function save($type) {
switch ($type) {
case 'ip':
case 'ipv6':
case 'bad_url':
case 'url':
$upline = new data_manage($this->info, 'up', $type, $this->network);
break;
default:
throw new Exception('Bad ID ( \''.$type.'\' )');
}
}
private function logging() {
if (settings::LOG_UPDATE_WARNINGS) {
$this->log = new data_manage($this->info, 'up', 'log', '', array('warnings'=>$this->warnings));
}
}
private function url_retry() {
if (settings::RETRY_URLS) {
$grab = new data_manage($this->info, 'down', 'retry', $this->network);
if (isset($grab->data->contents)) {
if (!empty($grab->data->contents)) {
if (strlen($grab->data->contents[0]) > 10) {
$client_temp = $this->info->gwc_variables['client'].((strlen($this->info->gwc_variables['version']) >= 1) ? $this->info->gwc_variables['version'] : ''); $this->info->gwc_variables['version'] = '';
list($this->info->gwc_variables['url'],,$this->info->gwc_variables['client']) = explode('|', $grab->data->contents[0]);
$this->url_validate();
$this->info->gwc_variables['client'] = $client_temp;
}
}
}
}
}
private function ipv6_check($ip) {
if (strlen($ip) > 18) {
if ((($units = substr_count($ip, ':')) > 2) && $ip[0] == '[' && substr_count($ip, ']') == 1) {
$this->info->ip = substr(strtolower($ip), 1, strpos($ip, ']') - 1); //I like lower-case hexidecimal digits...
$this->info->port = substr($ip, strrpos($ip, ':') + 1);
$ipv6 = explode(':', $this->info->ip);
if (count($ipv6) == $units) {
$zero_skip = false;
foreach ($ipv6 as $ipv6_segment) {
if (strlen($ipv6_segment) <= 4) {
if (strlen($ipv6_segment) >= 1) {
if (ereg('[^[:xdigit:]]', $ipv6_segment)) {
$this->warnings[] = 'IP is not hexadecimal';
break;
}
}
else {
if ($zero_skip || $units == 8) {
$this->warnings[] = 'IP contains illegal format';
}
$zero_skip = true;
}
}
else {
$this->warnings[] = 'IP numerical segment too large';
break;
}
}
$this->port_check();
}
else {
$this->warnings[] = 'IP segment count wrong';
}
}
else {
$this->warnings[] = 'IP contains illegal format';
}
}
else {
$this->warnings[] = 'IP too short';
}
return (empty($this->warnings)) ? true : false;
}
private function ipv4_check($ip) {
if (strlen($ip) > 8) {
if (substr_count($ip, ':') === 1) {
list($this->info->ip, $this->info->port) = explode(':', $ip);
$ipv4 = explode('.', $this->info->ip);
if (count($ipv4) == 4) {
foreach ($ipv4 as $ipv4_segment) {
if (strlen($ipv4_segment) >= 1 && strlen($ipv4_segment) <= 3) {
if (ctype_digit($ipv4_segment)) {
if ($ipv4_segment > 255) {
$this->warnings[] = 'IP numerical segment out-of-bounds';
break;
}
}
else {
$this->warnings[] = 'IP numerical segment contains illegal format';
break;
}
}
else {
$this->warnings[] = 'IP numerical segment too large';
break;
}
}
$this->port_check();
}
else {
$this->warnings[] = 'IP segment count wrong';
}
}
else {
$this->warnings[] = 'IP contains illegal format';
}
}
else {
$this->warnings[] = 'IP too short';
}
return (empty($this->warnings)) ? true : false;
}
private function port_check() {
if (empty($this->warnings)) {
if (strlen($this->info->port) >= 1 && strlen($this->info->port) <= 5) {
if (ctype_digit($this->info->port)) {
if ($this->info->port < 1 || $this->info->port > 65535) {
$this->warnings[] = 'Port number out of bounds';
}
}
else {
$this->warnings[] = 'Port number contains illegal characters';
}
}
else {
$this->warnings[] = 'Illegal length of the port number';
}
}
}
private function ip_validate() {
if (settings::EXPIRE_HOSTS > 0) {
if ($this->info->gwc_variables['ip'] !== false && $this->ipv4_check($this->info->env_variables['client_ip'].':1')) {
$this->success = $this->ipv4_check($this->info->gwc_variables['ip']);
}
elseif ($this->info->gwc_variables['ipv6'] !== false && $this->ipv6_check('['.$this->info->env_variables['client_ip'].']:1')) {
$this->info->ipv6 = true;
$this->success = $this->ipv6_check($this->info->gwc_variables['ipv6']);
}
else {
throw new Exception('IP version incompatible');
}
if ($this->success) {
if (inet_pton($this->info->env_variables['client_ip']) !== inet_pton($this->info->ip)) {
$this->success = false;
$this->warnings[] = 'IP is not self';
}
}
if ($this->success) {
//Check to see if overwriting of given IP is needed...
if (!empty($this->info->settings->IP_EXCEPTION)) {
if (in_array($this->network, $this->info->settings->IP_EXCEPTION)) {
$this->info->ip = $this->info->env_variables['client_ip'];
}
}
//Merge IP back into one...
$this->info->final_ip = (($this->info->ipv6) ? '['.$this->info->ip.']' : $this->info->ip).':'.$this->info->port;
//Check if already in cache...
$grab = new data_manage($this->info, 'down', 'ip', $this->network);
if (isset($grab->data->contents)) {
if (!empty($grab->data->contents)) {
foreach ($grab->data->contents as $listing) {
list($ip_selected,,,,,,,,$ip_type) = explode('|', $listing);
$ip_selected_no_port = ($ip_type != 6) ? substr($ip_selected, 0, strpos($ip_selected, ':')) : substr($ip_selected, 1, strrpos($ip_selected, ']') - 1);
if (inet_pton($this->info->ip) === inet_pton($ip_selected_no_port)) {
$this->success = false;
$this->warnings[] = 'Already Submitted';
break;
}
}
}
}
($this->success) ? $this->save('ip') : $this->success = true;
}
}
else {
throw new Exception('Cache settings error'); //Give ERROR, as this setting is critical.
}