| AutoSnipe |
17th June 2008 07:11 |
Announce Fix For TBDev SZ 3.0+
hey guys....
heres a fully fixed up announce url for you :)
any questions.. ask :)
Code:
define('IN_ANNOUNCE', true);
$tracker_root_path = './';
require($tracker_root_path . 'include/config.php');
require($tracker_root_path . 'include/benc.php');
@include($tracker_root_path . '/languages/lang_' . $config['default_lang'] . '/lang_announce.php');
$db->sql_return_on_error(true);
$updateset = $events_ary = array();
//start receive and check main data from peer
$agent = ( isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : getenv('HTTP_USER_AGENT') );
foreach ( array('passkey','info_hash','peer_id') AS $x) {
if( isset($_GET[$x]) ) {
$GLOBALS[$x] = strval($_GET[$x]);
}
}
if ( strpos($passkey, '?') ) {
$tmp = substr($passkey, strpos($passkey, '?'));
$passkey = substr($passkey, 0, strpos($passkey, '?'));
$tmpname = substr($tmp, 1, strpos($tmp, '=')-1);
$tmpvalue = substr($tmp, strpos($tmp, '=')+1);
$GLOBALS[$tmpname] = $tmpvalue;
}
foreach ( array('passkey','info_hash','peer_id') AS $x) {
if( !isset($x) ) {
err(sprintf($lang['announce_missing_key'], $x) );
}
}
foreach ( array('port','downloaded','uploaded','left') AS $x) {
if ( isset($_GET[$x]) ) {
$GLOBALS[$x] = 0 + $_GET[$x];
}
else {
err(sprintf($lang['announce_missing_key'], $x) );
}
}
preg_match_all('/event=([^&]*)/i', $_SERVER['QUERY_STRING'], $matches);
if ( sizeof($matches[1]) ) {
$events_ary = $matches[1];
}
$compact = ( isset($_GET['compact']) ? 1 : 0 );
$no_peer_id = ( isset($_GET['no_peer_id']) ? 1 : 0 );
$rsize = 50;
foreach( array('num want', 'numwant', 'num_want') AS $k ) {
if ( isset($_GET[$k]) ) {
$rsize = intval($_GET[$k]);
break;
}
}
if ( !$port || $port > 0xffff ) {
err($lang['announce_invalid_port']);
}
foreach ( array('info_hash','peer_id') AS $x ) {
if ( strlen($GLOBALS[$x]) != 20 ) {
err(sprintf($lang['announce_invalid_parametr'], $x, strlen($GLOBALS[$x]), urlencode($GLOBALS[$x])));
}
}
if ( strlen($passkey) != 32 ) {
err(sprintf($lang['announce_invalid_passkey'], strlen($passkey), $passkey));
}
//end receive and check main data from peer
//start check bad clients
$bad_agents_arr = array('Gecko', 'Opera', 'MSIE', 'Links', 'Lynx', 'Mozilla', '0P3R4H');
for ( $i = 0; $i < sizeof($bad_agents_arr); ++$i ) {
if ( strpos($agent, $bad_agents_arr[$i]) !== FALSE ) {
err($lang['announce_bad_client']);
}
}
if ( strpos($peer_id, 'Torrent/3') && $agent == '0' ) {
err($lang['announce_bad_client']);
}
if(substr($peer_id, 0, 4) == 'exbc' || substr($peer_id, 0, 3) == '-BC' || substr($peer_id, 1, 2) == 'TS' || substr($peer_id,-4) == 'UDP0' || substr($peer_id, 0, 3) == '-FG') {
err($lang['announce_client_banned']);
}
if(substr($peer_id, 0, 1) == 'A') {
if(substr($peer_id, 1, 3) < 300) {
err($lang['announce_plz_update_client']);
}
}
// start anti trackerpro (cheaters)
if ($_SERVER['HTTP_ACCEPT_ENCODING'] == 'identity' && substr($peer_id, 0, 6) == 'M4-1-3') {
err($lang['announce_bad_client']);
}
// end anti trackerpro (cheaters)
//end check bad clients
$sql_priority = ($db_type == 'mysql') ? ' LOW_PRIORITY' : '';
//start select userdata for user
$sql = 'SELECT uid, uploaded, downloaded, class, hiddentorrents, parked, can_leech, torrents_limit FROM ' . USERS_TABLE . ' WHERE torrent_pass = ' . "'" . $db->sql_escape($passkey) . "'" . ' AND enabled = 1';
if( !($result = $db->sql_query($sql)) ) {
err('user select error');
}
if ( !($userdata = $db->sql_fetchrow($result)) ) {
err('Unknown passkey. Please redownload torrent from tracker');
}
$db->sql_freeresult($result);
//end select userdata for user
//start select data for torrent
$sql = 'SELECT fid, banned, seeders + leechers AS numpeers, seeders, ctime, hidden, free FROM ' . TORRENTS_TABLE . ' WHERE ' . hash_where('info_hash', $info_hash);
if( !($result = $db->sql_query($sql)) ) {
err('torrent select error');
}
if ( !($torrentdata = $db->sql_fetchrow($result)) ) {
err('Torrent not registered with this tracker');
}
$db->sql_freeresult($result);
//end select data for torrent
$fields = 'peer_id, `left`, ip, port, uploaded, downloaded, uid, mtime';
$limit = '';
if ( $torrentdata['numpeers'] > $rsize ) {
$limit = ' LIMIT ' . $rsize;
}
$sql = 'SELECT ' . $fields . ' FROM ' . PEERS_TABLE . ' WHERE fid = ' . $torrentdata['fid'] . $limit;
if( !($result = $db->sql_query($sql)) ) {
$error = $db->sql_error();
err('' . $error['message']);
}
$resp = 'd' . benc_str('interval') . 'i' . $config['announce_interval'] . 'e' . benc_str('min interval') . 'i' . $config['min_announce_interval'] . ( !$compact ? 'e' . benc_str('peers') . 'l' : 'e5:peers');
$peer = array();
$peer_num = 0;
while ( $row = $db->sql_fetchrow($result) ) {
$row['peer_id'] = hash_pad($row['peer_id']);
$peer_id_replaced = preg_replace('/ *$/s', '', $row['peer_id']);
if ( $row['peer_id'] == $peer_id || $peer_id_replaced == $peer_id ) {
$self = $row;
continue;
}
if( !$compact ) {
$resp .= 'd' . benc_str('ip') . benc_str($row['ip']);
if ( !$no_peer_id ) {
$resp .= benc_str('peer id') . benc_str($row['peer_id']);
}
$resp .= benc_str('port') . 'i' . $row['port'] . 'ee';
}
else {
$peer_ip = explode('.', $row['ip']);
$peer_ip = pack('C*', $peer_ip[0], $peer_ip[1], $peer_ip[2], $peer_ip[3]);
$peer_port = pack('n*', intval($row['port']));
$time = intval((time() % 7680) / 60);
if( !$left ) {
$time += 128;
}
$time = pack('C', $time);
$peer[] = $time . $peer_ip . $peer_port;
$peer_num++;
}
}
$db->sql_freeresult($result);
if ( !$compact ) {
$resp .= 'ee';
}
else {
$o = '';
for( $i = 0; $i < $peer_num; $i++ ) {
$o .= substr($peer[$i], 1, 6);
}
$resp .= benc_str($o) . 'e';
}
$selfwhere = 'fid = ' . $torrentdata['fid'] . ' AND peer_id = ' . hash_where('peer_id', $peer_id);
if ( !isset($self) ) {
$sql = 'SELECT ' . $fields . ' FROM ' . PEERS_TABLE . ' WHERE ' . $selfwhere;
if( !($result = $db->sql_query($sql)) ) {
err('peer select error');
}
if ( $row = $db->sql_fetchrow($result) ) {
$self = $row;
}
$db->sql_freeresult($result);
}
if ( in_array('completed', $events_ary) ) {
$sql = 'UPDATE ' . SNATCHED_TABLE . ' SET completedat = ' . time() . ' WHERE torrentid = ' . $torrentdata['fid'] . ' AND userid = ' . $userdata['uid'];
if( !($db->sql_query($sql)) ) {
err('Snatched compl error');
}
$updateset[] = 'completed = completed + 1';
}
//start user not in peers table, it's first connect. let's insert data
if ( !isset($self) ) {
//start hidden torrent check
if ( $torrentdata['hidden'] && ( !$userdata['hiddentorrents'] && $userdata['class'] < UC_MODERATOR ) ) {
err('Hash not recognized with user! Hide!');
}
//end hidden torrent check
//start seed & leech limits check
$leech_count = $seed_count = 0;
$sql = 'SELECT `left`, COUNT(*) AS c FROM ' . PEERS_TABLE . ' WHERE uid = ' . $userdata['uid'] . ' GROUP BY fid';
$result = $db->sql_query($sql);
if ( $row = $db->sql_fetchrow($result) ) {
do {
if ( $row['left'] ) {
$leech_count = $leech_count + $row['c'];
}
else {
$seed_count = $seed_count + $row['c'];
}
}
while ( $row = $db->sql_fetchrow($result) );
}
$db->sql_freeresult($result);
if ( $left ) {
if ( !empty($userdata['torrents_limit']) && $userdata['can_leech'] && ( $leech_count >= $userdata['torrents_limit'] ) ) {
err('Vi kachaete slishkom mnogo torrentov! Odnovremenno mozhno kachat ' . $userdata['torrents_limit'] . ' torrentov');
}
}
elseif ( !empty($config['max_torrent_allow_seed']) && ( $seed_count >= $config['max_torrent_allow_seed'] ) && $userdata['class'] < UC_UPLOADER ) {
err('Vi sidiruete slishkom mnogo torrentov. Odnovremenno mozhno sidirovat ' . $config['max_torrent_allow_seed'] . ' torrentov');
}
//end seed & leech limits check
//start wait time check
if ( $config['waittime'] && $left && $userdata['class'] < UC_VIP ) {
$gigs = $userdata['uploaded'] / (1024*1024*1024);
$elapsed = floor((time() - $torrentdata['ctime']) / 3600);
$ratio = (($userdata['downloaded'] > 0) ? ($userdata['uploaded'] / $userdata['downloaded']) : 1);
if ($ratio < 0.5 || $gigs < 5) {
$wait = 48;
}
elseif ($ratio < 0.65 || $gigs < 6.5) {
$wait = 24;
}
elseif ($ratio < 0.8 || $gigs < 8) {
$wait = 12;
}
elseif ($ratio < 0.95 || $gigs < 9.5) {
$wait = 6;
}
else {
$wait = 0;
}
if ( $elapsed < $wait ) {
err('Vam nado podozhdat (' . ($wait - $elapsed) . ' chasov) - Prochtite FAQ!');
}
}
//end wait time check
//start parked check
if ( $userdata['parked'] ) {
err('Error, your account is parked! Please read the FAQ!');
}
//end parked check
//start can leech check
if ( !$userdata['can_leech'] && $left ) {
err('Vi ne mozhete kachat torrenti.');
}
//end can leech check
//start connect to port to know connectable user or not
$connectable = 0;
if ( $sockres = @fsockopen($user_ip, $port, $errno, $errstr, 5) ) {
$connectable = 1;
@fclose($sockres);
}
//end connect to port to know connectable user or not
//start insert data into peers table
$sql = 'INSERT INTO ' . PEERS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'connectable' => $connectable,
'fid' => $torrentdata['fid'],
'peer_id' => $peer_id,
'ip' => $user_ip,
'port' => $port,
'uploaded' => $uploaded,
'downloaded' => $downloaded,
'`left`' => $left,
'started' => time(),
'mtime' => time(),
'uid' => $userdata['uid'],
'useragent' => $agent ));
if ( $db->sql_query($sql) ) {
if ( !$left ) {
$updateset[] = 'seeders = seeders + 1';
if ( !$torrentdata['seeders'] ) {
$updateset[] = 'visible = 1';
}
}
else {
$updateset[] = 'leechers = leechers + 1';
}
}
else {
$error = $db->sql_error();
if ( $error['code'] == 1062 ) { //we have unique key in database at fid-uid-ip rows
err('You can\'t leech or seed one torrent from one IP more than one time');
}
err('Insert peers error');
}
//end insert data into peers table
//start try to insert data unto snatched table
$sql = 'INSERT INTO ' . SNATCHED_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'torrentid' => $torrentdata['fid'],
'userid' => $userdata['uid'],
'uploaded' => $uploaded,
'downloaded' => $downloaded,
'port' => $port,
'last_action' => time(),
'connectable' => $connectable,
'sna_peer_id' => $peer_id,
'sna_useragent' => $agent ));
if( !($db->sql_query($sql)) ) {
$error = $db->sql_error();
if ( $error['code'] != 1062 ) { //we have unique key in database at torrentid-userid rows
err('Insert snatched error');
}
}
//end try to insert data unto snatched table or update it
}
//end user not in peers table, it's first connect. let's insert data
//start user already in peers table, it's first connect. let's update data
else {
$upthis = max(0, $uploaded - $self['uploaded']);
$downthis = max(0, $downloaded - $self['downloaded']);
if ( ($upthis > 0 || $downthis > 0 ) && $userdata['class'] != UC_VIP) {
$sql = 'UPDATE ' . USERS_TABLE . ' SET uploaded = uploaded + ' . $upthis . ( !$torrentdata['free'] ?' , downloaded = downloaded + ' . $downthis : ''). ' WHERE uid = ' . $userdata['uid'];
if( !($db->sql_query($sql)) ) {
err('Up/Down Stats Error');
}
// Initial sanity check xMB/s for 1 second
if( $upthis > 2097152 && $self['mtime'] < time() ) {
//Work out time difference
$endtime = time();
$starttime = $self['mtime'];
$diff = ($endtime - $starttime);
//Normalise to prevent divide by zero.
$rate = ($upthis / ($diff + 1));
//Currently 2MB/s. Increase to 5MB/s once finished testing.
if ($rate > 2097152) {
if ($userdata['class'] < UC_MODERATOR) {
$sql = 'INSERT INTO ' . CHEATERS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'added' => time(),
'userid' => $userdata['uid'],
'rate' => $rate,
'beforeup' => $userdata['uploaded'],
'upthis' => $upthis,
'timediff' => $diff,
'userip' => $user_ip,
'torrentid' => $torrentdata['fid'],
'che_useragent' => $agent,
'che_peer_id' => $peer_id));
if( !($db->sql_query($sql)) ) {
err('Check Error');
}
}
}
}
}
$upd_sql = ( $upthis ? 'uploaded = uploaded + ' . $upthis . ',' : '' );
$upd_sql .= ( $downthis ? 'downloaded = downloaded + ' . $downthis . ',' : '' );
$upd_sql .= ( $port <> $self['port'] ? 'port = ' . $port . ',' : '' );
$sql = 'UPDATE' . $sql_priority . ' ' . SNATCHED_TABLE . ' SET ' . $upd_sql . ' last_action = ' . time() . ' WHERE torrentid = ' . $torrentdata['fid'] . ' AND userid = ' . $userdata['uid'];
if( !($db->sql_query($sql)) ) {
err('Update snatched error');
}
if ( !$left && $self['mtime'] < time() ) {
$sql = 'SELECT COUNT(*) AS count FROM ' . PEERS_TABLE . ' WHERE `left` = 0 AND uid = ' . $userdata['uid'];
$result = $db->sql_query($sql);
$count = ( $row = $db->sql_fetchrow($result) ) ? intval($row['count']) : 0;
$db->sql_freeresult($result);
if ( $count ) {
$current_total_time = round( ( ( time() - $self['mtime'] ) / $count ) );
$sql = 'UPDATE ' . USERS_TABLE . ' SET total_seed_time = total_seed_time + ' . $current_total_time . ' WHERE uid = ' . $userdata['uid'];
if( !($db->sql_query($sql)) ) {
err('Total seedtime error');
}
}
}
if ( in_array('stopped', $events_ary) ) {
$sql = 'DELETE FROM ' . PEERS_TABLE . ' WHERE ' . $selfwhere;
$result = $db->sql_query($sql);
if ( $db->sql_affectedrows($result) ) {
if ( !$self['left'] ) {
$updateset[] = 'seeders = seeders - 1';
if ( $torrentdata['seeders'] == 1 ) {
$updateset[] = 'visible = 0';
}
}
else {
$updateset[] = 'leechers = leechers - 1';
}
}
}
else {
$secs = time() - $self['mtime'];
$uprate = ( $secs ? round($upthis / $secs) : 0 ); //we calculate upl speed for last session
$downrate = ( $left ? ( $secs ? round($downthis / $secs) : 0 ) : 0 ); //we calculate down speed for last session
$sql = 'UPDATE' . $sql_priority . ' ' . PEERS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', array(
'uploaded' => $uploaded,
'upspeed' => $uprate,
'downloaded' => $downloaded,
'downspeed' => $downrate,
'port' => $port,
'`left`' => $left,
'mtime' => time() )) .
' WHERE ' . $selfwhere;
if( !($db->sql_query($sql)) ) {
err('Update peers error');
}
if ( $db->sql_affectedrows() && $self['left'] != $left && !$left ) {
$updateset[] = 'seeders = seeders + 1';
$updateset[] = 'leechers = leechers - 1';
if ( !$torrentdata['seeders'] ) {
$updateset[] = 'visible = 1';
}
}
}
}
//end user already in peers table, it's first connect. let's update data
if ( !$left ) {
$updateset[] = 'mtime = ' . time();
}
if ( sizeof($updateset) ) {
$sql = 'UPDATE' . $sql_priority . ' ' . TORRENTS_TABLE . ' SET ' . implode(',', $updateset) . ' WHERE fid = ' . $torrentdata['fid'];
if( !($db->sql_query($sql)) ) {
err('Update torrents error');
}
}
benc_resp_raw($resp);
$db->sql_close();
?>
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