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announce.php
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announce.php
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<?php
/*
// +--------------------------------------------------------------------------+
// | Project: TBDevYSE - TBDev Yuna Scatari Edition |
// +--------------------------------------------------------------------------+
// | This file is part of TBDevYSE. TBDevYSE is based on TBDev, |
// | originally by RedBeard of TorrentBits, extensively modified by |
// | Gartenzwerg. |
// | |
// | TBDevYSE is free software; you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License as published by |
// | the Free Software Foundation; either version 2 of the License, or |
// | (at your option) any later version. |
// | |
// | TBDevYSE is distributed in the hope that it will be useful, |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// | GNU General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with TBDevYSE; if not, write to the Free Software Foundation, |
// | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
// +--------------------------------------------------------------------------+
// | Do not remove above lines! |
// +--------------------------------------------------------------------------+
*/
/*
* Small To-Do list
* 1. Shuffle announce sections, for benc_resp_raw($resp) will be higher in the code
* So we can close connection to client, and then do background stuff - DONE!
* 2. Make so, that checking user port is done by another script in background queue
*
*/
define ('IN_ANNOUNCE', true);
require_once('./include/core_announce.php');
gzip();
foreach (array('passkey','info_hash','peer_id','event','ip','localip') as $x) {
if(isset($_GET[$x]))
$GLOBALS[$x] = '' . $_GET[$x];
}
foreach (array('port','downloaded','uploaded','left') as $x)
$GLOBALS[$x] = intval($_GET[$x]);
if (get_magic_quotes_gpc()) {
$info_hash = stripslashes($info_hash);
$peer_id = stripslashes($peer_id);
}
foreach (array('passkey','info_hash','peer_id','port','downloaded','uploaded','left') as $x)
if (!isset($x)) err('Missing key: '.$x);
foreach (array('info_hash','peer_id') as $x)
if (strlen($GLOBALS[$x]) != 20)
err('Invalid '.$x.' (' . strlen($GLOBALS[$x]) . ' - ' . urlencode($GLOBALS[$x]) . ')');
if (strlen($passkey) != 32)
err('Invalid passkey (' . strlen($passkey) . ' - ' . $passkey . ')');
$ip = getip();
$rsize = 50;
foreach(array('num want', 'numwant', 'num_want') as $k) {
if (isset($_GET[$k]))
{
$rsize = (int) $_GET[$k];
break;
}
}
$agent = $_SERVER['HTTP_USER_AGENT'];
if (!$port || $port > 0xffff)
err("Invalid port");
if (!isset($event))
$event = '';
$seeder = ($left == 0) ? 'yes' : 'no';
if (function_exists('getallheaders'))
$headers = getallheaders();
else
$headers = emu_getallheaders();
if (isset($headers['Cookie']) || isset($headers['Accept-Language']) || isset($headers['Accept-Charset']))
err('Anti-Cheater: You cannot use this agent');
if(substr($peer_id, 0, 6) == "exbc\08") err("BitComet 0.56 is Banned, Upgrade.");
if(substr($peer_id, 0, 4) == "FUTB") err("FUTB? Fuck You Too."); //patched version of BitComet 0.57 (FUTB- Fuck U TorrentBits)
if(substr($peer_id, 1, 2) == 'BC' && substr($peer_id, 5, 2) != 70 && substr($peer_id, 5, 2) != 63 && substr($peer_id, 5, 2) != 77 && substr($peer_id, 5, 2) >= 59/* && substr($peer_id, 5, 2) <= 88*/) err("BitComet ".substr($peer_id, 5, 2)." is banned. Use only 0.70 or switch to uTorrent 1.6.1.");
if(substr($peer_id, 1, 2) == 'UT' && substr($peer_id, 3, 3) >= 170 && substr($peer_id, 3, 3) <= 174) err("uTorrent ".substr($peer_id, 3, 3)." is banned. Downgrade to 1.6.1 or use 1.7.5 or higher.");
if(substr($peer_id, 0, 4) == "FUTB") err("FUTB? Fuck You Too.");
if(substr($peer_id, 0, 3) == "-TS") err("TorrentStorm is Banned.");
if(substr($peer_id, 0, 5) == "Mbrst") err("Burst! is Banned.");
if(substr($peer_id, 0, 3) == "-BB") err("BitBuddy is Banned.");
if(substr($peer_id, 0, 3) == "-SZ") err("Shareaza is Banned.");
if(substr($peer_id, 0, 5) == "turbo") err("TurboBT is banned.");
if(substr($peer_id, 0, 4) == "T03A") err("Please Update your BitTornado.");
if(substr($peer_id, 0, 4) == "T03B") err("Please Update your BitTornado.");
if(substr($peer_id, 0, 3 ) == "FRS") err("Rufus is Banned.");
if(substr($peer_id, 0, 2 ) == "eX") err("eXeem is Banned.");
if(substr($peer_id, 0, 8 ) == "-TR0005-") err("Transmission/0.5 is Banned.");
if(substr($peer_id, 0, 8 ) == "-TR0006-") err("Transmission/0.6 is Banned.");
if(substr($peer_id, 0, 8 ) == "-XX0025-") err("Transmission/0.6 is Banned.");
if(substr($peer_id, 0, 1 ) == ",") err ("RAZA is banned.");
if(substr($peer_id, 0, 3 ) == "-AG") err("This is a banned client. We recommend uTorrent or Azureus.");
if(substr($peer_id, 0, 3 ) == "R34") err("BTuga/Revolution-3.4 is not an acceptalbe client. Please read the FAQ on recommended clients.");
if(substr($peer_id, 0, 4) == "exbc") err("This version of BitComet is banned! You can thank DHT for this ban!");
if(substr($peer_id, 0, 3) == '-FG') err("FlashGet is banned!");
dbconn();
mysql_query("SELECT id FROM users WHERE passkey = " . sqlesc($passkey)) or err(mysql_error());
if (mysql_affected_rows() == 0)
err('Invalid passkey! Re-download the .torrent from '.$DEFAULTBASEURL);
$hash = bin2hex($info_hash);
$res = mysql_query('SELECT id, visible, banned, free, seeders + leechers AS numpeers, UNIX_TIMESTAMP(added) AS ts FROM torrents WHERE info_hash = "'.$hash.'"') or err('Torrents error 1 (select)');
$torrent = mysql_fetch_array($res);
if (!$torrent)
err('Torrent not registered with this tracker.');
$torrentid = $torrent['id'];
$fields = 'seeder, peer_id, ip, port, uploaded, downloaded, userid, last_action, UNIX_TIMESTAMP(NOW()) AS nowts, UNIX_TIMESTAMP(prev_action) AS prevts';
$numpeers = $torrent['numpeers'];
$limit = '';
if ($numpeers > $rsize)
$limit = 'ORDER BY RAND() LIMIT '.$rsize;
$res = mysql_query('SELECT '.$fields.' FROM peers WHERE torrent = '.$torrentid.' '.$limit) or err('Peers error 1 (select)');
$resp = 'd' . benc_str('interval') . 'i' . $announce_interval . 'e' . benc_str('peers') . (($compact = ($_GET['compact'] == 1)) ? '' : 'l');
$no_peer_id = ($_GET['no_peer_id'] == 1);
unset($self);
while ($row = mysql_fetch_array($res)) {
if ($row['peer_id'] == $peer_id) {
$userid = $row['userid'];
$self = $row;
continue;
}
if($compact) {
$peer_ip = explode('.', $row["ip"]);
$plist .= pack("C*", $peer_ip[0], $peer_ip[1], $peer_ip[2], $peer_ip[3]). pack("n*", (int) $row["port"]);
} else {
$resp .= 'd' .
benc_str('ip') . benc_str($row['ip']) .
(!$no_peer_id ? benc_str("peer id") . benc_str($row["peer_id"]) : '') .
benc_str('port') . 'i' . $row['port'] . 'e' . 'e';
}
}
$resp .= ($compact ? benc_str($plist) : '') . (substr($peer_id, 0, 4) == '-BC0' ? "e7:privatei1ee" : "ee");
$selfwhere = 'torrent = '.$torrentid.' AND peer_id = '.sqlesc($peer_id);
if (!isset($self)) {
$res = mysql_query('SELECT '.$fields.' FROM peers WHERE '.$selfwhere) or err('Peers error 2 (select)');
$row = mysql_fetch_array($res);
if ($row) {
$userid = $row['userid'];
$self = $row;
}
}
$announce_wait = 10;
$dt = sqlesc(date('Y-m-d H:i:s', time()));
$updateset = array();
$snatch_updateset = array();
if (isset($self) && ($self['prevts'] > ($self['nowts'] - $announce_wait )) )
err('There is a minimum announce time of ' . $announce_wait . ' seconds');
if (!isset($self)) {
$rz = mysql_query('SELECT id, uploaded, downloaded, enabled, parked, class, passkey_ip FROM users WHERE passkey = '.sqlesc($passkey).' ORDER BY last_access DESC LIMIT 1') or err('Users error 1 (select)');
if (mysql_num_rows($rz) == 0)
err('Unknown passkey. Please redownload the torrent from '.$BASEURL.' - READ THE FAQ!');
$az = mysql_fetch_array($rz);
if ($az['enabled'] == 'no')
err('This account is disabled.');
$userid = $az['id'];
if ($az['class'] < UC_VIP) {
if ($use_wait) {
$gigs = $az['uploaded'] / (1024*1024*1024);
$elapsed = floor((strtotime(date('Y-m-d H:i:s')) - $torrent['ts']) / 3600);
$ratio = (($az['downloaded'] > 0) ? ($az['uploaded'] / $az['downloaded']) : 1);
if ($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 < $wait)
err('Not authorized (' . ($wait - $elapsed) . 'h) - READ THE FAQ!');
}
}
$passkey_ip = $az['passkey_ip'];
if ($passkey_ip != '' && getip() != $passkey_ip)
err('Unauthorized IP for this passkey!');
if ($az['parked'] == 'yes')
err('Error, your account is parked!');
if (portblacklisted($port))
err('Port '.$port.' is blacklisted.');
else {
$sockres = check_port($ip, $port, 5);
if (!$sockres) {
$connectable = 'no';
if ($nc == 'yes')
err('Your client is not connectable! Check your Port-configuration or search on forums.');
}else {
$connectable = 'yes';
@fclose($sockres);
}
}
$res = mysql_query('SELECT torrent, userid FROM snatched WHERE torrent = '.$torrentid.' AND userid = '.$userid) or err(mysql_error());
$check = mysql_fetch_array($res);
if (!$check)
mysql_query("INSERT LOW_PRIORITY INTO snatched (torrent, userid, port, startdat, last_action) VALUES ($torrentid, $userid, $port, $dt, $dt)");
$ret = mysql_query("INSERT LOW_PRIORITY INTO peers (connectable, torrent, peer_id, ip, port, uploaded, downloaded, to_go, started, last_action, seeder, userid, agent, uploadoffset, downloadoffset, passkey) VALUES ('$connectable', $torrentid, " . sqlesc($peer_id) . ", " . sqlesc($ip) . ", $port, $uploaded, $downloaded, $left, NOW(), NOW(), '$seeder', $userid, " . sqlesc($agent) . ", $uploaded, $downloaded, " . sqlesc($passkey) . ")") or err('Peers error 4 (insert)');
if ($ret) {
if ($seeder == 'yes')
$updateset[] = 'seeders = seeders + 1';
else
$updateset[] = 'leechers = leechers + 1';
}
} else {
$upthis = max(0, $uploaded - $self['uploaded']);
$downthis = max(0, $downloaded - $self['downloaded']);
switch ($torrent['free']) {
case 'yes':
$downthis = 0;
break;
case 'silver':
$downthis = round($downthis / 2);
break;
case 'no':
break;
}
if ($upthis > 0 || $downthis > 0)
mysql_query('UPDATE LOW_PRIORITY users SET uploaded = uploaded + '.$upthis.', downloaded = downloaded + '.$downthis.' WHERE id='.$userid) or err('Users error 2 (update)');
$downloaded2 = max(0, $downloaded - $self['downloaded']);
$uploaded2 = max(0, $uploaded - $self['uploaded']);
if ($downloaded2 > 0 || $uploaded2 > 0) {
$snatch_updateset[] = "uploaded = uploaded + $uploaded2";
$snatch_updateset[] = "downloaded = downloaded + $downloaded2";
$snatch_updateset[] = "to_go = $left";
}
$snatch_updateset[] = "port = $port";
$snatch_updateset[] = "last_action = $dt";
$snatch_updateset[] = "seeder = '$seeder'";
$prev_action = $self['last_action'];
mysql_query("UPDATE LOW_PRIORITY peers SET uploaded = $uploaded, downloaded = $downloaded, uploadoffset = $uploaded2, downloadoffset = $downloaded2, to_go = $left, last_action = NOW(), prev_action = ".sqlesc($prev_action).", seeder = '$seeder'"
. ($seeder == "yes" && $self["seeder"] != $seeder ? ", finishedat = " . time() : "") . ", agent = ".sqlesc($agent)." WHERE $selfwhere") or err('Peers error 3 (update)');
if (mysql_affected_rows() && $self['seeder'] != $seeder) {
if ($seeder == 'yes') {
$updateset[] = 'seeders = seeders + 1';
$updateset[] = 'leechers = IF(leechers > 0, leechers - 1, 0)';
} else {
$updateset[] = 'leechers = leechers + 1';
$updateset[] = 'seeders = IF(seeders > 0, seeders - 1, 0)';
}
}
if ($event == 'stopped') {
mysql_query('UPDATE LOW_PRIORITY snatched SET seeder = "no", connectable = "no" WHERE torrent = '.$torrentid.' AND userid = '.$userid) or err('Snatched error 1 (update)');
mysql_query('DELETE FROM peers WHERE '.$selfwhere);
if (mysql_affected_rows()) {
if ($self['seeder'] == 'yes')
$updateset[] = 'seeders = IF(seeders > 0, seeders - 1, 0)';
else
$updateset[] = 'leechers = IF(leechers > 0, leechers - 1, 0)';
}
}
}
if ($event == 'completed') {
$snatch_updateset[] = "finished = 'yes'";
$snatch_updateset[] = "completedat = $dt";
$snatch_updateset[] = "seeder = 'yes'";
$updateset[] = 'times_completed = times_completed + 1';
}
if ($seeder == 'yes') {
if ($torrent['banned'] != 'yes' && $torrent['visible'] != 'yes')
$updateset[] = 'visible = \'yes\'';
$updateset[] = 'last_action = NOW()';
}
if (count($updateset))
mysql_query('UPDATE LOW_PRIORITY torrents SET ' . join(", ", $updateset) . ' WHERE id = '.$torrentid) or err('Torrents error 2 (update)');
if (count($snatch_updateset))
mysql_query('UPDATE LOW_PRIORITY snatched SET ' . join(", ", $snatch_updateset) . ' WHERE torrent = '.$torrentid.' AND userid = '.$userid) or err('Snatched error 2 (update)');
benc_resp_raw($resp);
?>