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callback.php
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<?php
/**
* Chronolabs Torrent Tracker REST API
*
* You may not change or alter any portion of this comment or credits
* of supporting developers from this source code or any supporting source code
* which is considered copyrighted (c) material of the original comment or credit authors.
* This program 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.
*
* @copyright Chronolabs Cooperative http://labs.coop
* @license General Public License version 3 (http://labs.coop/briefs/legal/general-public-licence/13,3.html)
* @package tracker
* @since 2.1.9
* @author Simon Roberts <wishcraft@users.sourceforge.net>
* @subpackage api
* @description Torrent Tracker REST API
* @link http://sourceforge.net/projects/chronolabsapis
* @link http://cipher.labs.coop
*/
require_once __DIR__ . DIRECTORY_SEPARATOR . "header.php";
$sql = "SELECT * FROM `" . $GLOBALS['APIDB']->prefix('apis') . "` WHERE `id` LIKE '%s'";
if ($GLOBALS['APIDB']->getRowsNum($results = $GLOBALS['APIDB']->queryF(sprintf($sql, mysqli_real_escape_string($GLOBALS['apiid']))))==1)
{
$api = $GLOBALS['APIDB']->fetchArray($results);
}
$mode = !isset($_REQUEST['mode'])?md5(NULL):$_REQUEST['mode'];
switch ($mode)
{
case "register":
$required = array('api-id', 'api-url', 'version', 'callback', 'polinating');
foreach($required as $field)
if (!in_array($field, array_keys($inner)))
die("Field \$inner[$field] is required to operate this function!");
$sql = "INSERT INTO `" . $GLOBALS['APIDB']->prefix('apis') . "` (`id`, `api-url`, `version`, `callback`, `polinating`, `created`) VALUES ('%s', '%s', '%s', '%s', '%s', '%s')";
if ($GLOBALS['APIDB']->queryF(sprintf($sql, mysqli_real_escape_string($inner['api-id']), mysqli_real_escape_string($inner['api-url']), mysqli_real_escape_string($inner['version']), mysqli_real_escape_string($inner['callback']), ($inner['polinating']==true?'Yes':'No'), time())))
{
if ($inner['polinating']==true)
{
@setCallBackURI(sprintf($inner['callback'], $mode), 145, 145, array('api-id'=>$api['id'], 'api-url' => $api['api-url'], 'version' => $api['version'], 'callback' => $api['callback'], 'polinating' => ($api['polinating']=='Yes'?true:false)));
if (API_URL === API_ROOT_NODE)
{
$sql = "SELECT * FROM `" . $GLOBALS['APIDB']->prefix('apis') . "` WHERE `id` NOT LIKE '%s' AND `id` NOT LIKE '%s' AND `polinating` = 'Yes'";
if ($GLOBALS['APIDB']->getRowsNum($results = $GLOBALS['APIDB']->queryF(sprintf($sql, mysqli_real_escape_string($GLOBALS['apiid']), mysqli_real_escape_string($inner['id']))))>=1)
{
while($other = $GLOBALS['APIDB']->fetchArray($results))
{
@setCallBackURI(sprintf($other['callback'], $mode), 145, 145, array('api-id'=>$inner['api-id'], 'api-url' => $inner['api-url'], 'version' => $inner['version'], 'callback' => $inner['callback'], 'polinating' => $inner['polinating']));
}
}
}
}
}
break;
case "peers":
foreach (array("info_hash","peer_id","port","downloaded","uploaded","left") as $x)
if (!isset($inner['peer-data'][$x]))
err("Missing key: $x");
foreach (array("info_hash","peer_id") as $x)
if (strlen($inner['peer-data'][$x]) != 20) {
err("Invalid $x (" . strlen($inner['peer-data'][$x]) . " - " . urlencode($inner['peer-data'][$x]) . ")");
}
$ipid = getIPIdentity($inner['ip-addy']);
$infohash = bin2hex($inner['peer-data']['info_hash']);
$peerid = bin2hex($inner['peer-data']['peer_id']);
$port = 0 + $inner['peer-data']['port'];
$downloaded = 0 + $inner['peer-data']['downloaded'];
$uploaded = 0 + $inner['peer-data']['uploaded'];
$left = 0 + $inner['peer-data']['left'];
$apiid = $inner['api-id'];
$rsize = 50;
foreach(array("num want", "numwant", "num_want") as $k)
{
if (isset($inner['peer-data'][$k]))
{
$rsize = 0 + $inner['peer-data'][$k];
break;
}
}
if (!isset($inner['peer-data']['event']))
$event = "";
else
$event = $inner['peer-data']['event'];
$seeder = ($left == 0) ? "yes" : "no";
$torrentid = getTorrentIdentity($infohash);
$res = $GLOBALS['APIDB']->queryF("SELECT id, seeders + leechers AS numpeers, added AS ts FROM `" . $GLOBALS['APIDB']->prefix('torrents') . "` WHERE `banned` = 'no' AND id = " . $torrentid);
$torrent = $GLOBALS['APIDB']->fetchArray($res);
if (!$torrent)
err("torrent not registered with this tracker!");
$fields = "seeder, peerid, ipid, port, uploaded, downloaded, apiid";
$numpeers = $torrent["numpeers"];
$limit = "";
if ($numpeers > $rsize)
$limit = "ORDER BY RAND() LIMIT $rsize";
$res = $GLOBALS['APIDB']->queryF("SELECT $fields FROM `" . $GLOBALS['APIDB']->prefix('peers') . "` WHERE torrentid = $torrentid AND connectable = 'yes' $limit");
if($inner['peer-data']['compact'] != 1)
{
$compact = 'no';
} else {
$compact = 'yes';
}
if($inner['peer-data']['supportcrypto'] != 1)
{
$crypto = 'no';
} else
$crypto = 'yes';
$updateset = array();
if ($event == "stopped")
{
$GLOBALS['APIDB']->queryF("DELETE FROM `" . $GLOBALS['APIDB']->prefix('peers') . "` WHERE `torrentid` = $torrentid AND `peerid` = '$peerid' AND `apiid` = '$apiid'");
if (mysql_affected_rows())
{
if ($self["seeder"] == "yes")
$updateset[] = "seeders = seeders - 1";
else
$updateset[] = "leechers = leechers - 1";
}
} else {
if ($event == "completed")
$updateset[] = "times_completed = times_completed + 1";
$GLOBALS['APIDB']->queryF("UPDATE `" . $GLOBALS['APIDB']->prefix('peers') . "` SET `uploaded` = $uploaded, `downloaded` = $downloaded, `left` = $left, `lastaction` = ".time().", `seeder` = '$seeder'"
. ($seeder == "yes" && $self["seeder"] != $seeder ? ", finished = " . time() : "") . " WHERE `torrentid` = $torrentid AND `peerid` = '$peerid' AND `apiid` = '$apiid'");
if (mysql_affected_rows() && $self["seeder"] != $seeder)
{
if ($seeder == "yes")
{
$updateset[] = "seeders = seeders + 1";
$updateset[] = "leechers = leechers - 1";
$sql = "UPDATE `" . $GLOBALS['APIDB']->prefix('networking_to_torrents') . "` SET `finished` = '%s', `left` = '%s' WHERE `ipid` = '%s' AND `torrentid` = '%s'";
$GLOBALS['APIDB']->queryF(sprintf($sql, time(),0,$GLOBALS['ipid'],$torrentid));
}
else
{
$sql = "UPDATE `" . $GLOBALS['APIDB']->prefix('networking_to_torrents') . "` SET `last` = '%s', `left` = '%s' WHERE `ipid` = '%s' AND `torrentid` = '%s'";
$GLOBALS['APIDB']->queryF(sprintf($sql, time(),0,$GLOBALS['ipid'],$torrentid));
$updateset[] = "seeders = seeders - 1";
$updateset[] = "leechers = leechers + 1";
}
}
else
{
if (portblacklisted($port))
{
err("Port $port is blacklisted.");
}
$connectable = 'yes';
$sockres = @fsockopen($ip, $port, $errno, $errstr, 5);
if (!$sockres)
$connectable = "no";
else
{
$connectable = "yes";
@fclose($sockres);
}
$ret = $GLOBALS['APIDB']->queryF($sql = "INSERT INTO `" . $GLOBALS['APIDB']->prefix('peers') . "` (`apiid`,`connectable`, `torrentid`, `peerid`, `ipid`, `port`, `uploaded`, `downloaded`, `left`, `started`, `event`, `seeder`, `agent`, `key`, `compact`, `supportcrypto`) VALUES ('".$GLOBALS['apiid'] ."', '$connectable', $torrentid, '$peerid', '$ipid', $port, $uploaded, $downloaded, $left, ".time().", '$event', '$seeder', '" . mysqli_real_escape_string($agent) . "','" . mysqli_real_escape_string($inner['peer-data']['key']) . "', '$compact', '$crypto')");
if ($seeder == "yes")
{
$updateset[] = "seeders = seeders + 1";
$sql = "UPDATE `" . $GLOBALS['APIDB']->prefix('networking_to_torrents') . "` SET `finished` = '%s', `left` = '%s' WHERE `ipid` = '%s' AND `torrentid` = '%s'";
$GLOBALS['APIDB']->queryF(sprintf($sql, time(),0,$GLOBALS['ipid'],$torrentid));
} else {
$updateset[] = "leechers = leechers + 1";
$sql = "UPDATE `" . $GLOBALS['APIDB']->prefix('networking_to_torrents') . "` SET `last` = '%s', `left` = '%s' WHERE `ipid` = '%s' AND `torrentid` = '%s'";
$GLOBALS['APIDB']->queryF(sprintf($sql, time(),0,$GLOBALS['ipid'],$torrentid));
}
}
}
if ($seeder == "yes")
{
if ($torrent["banned"] != "yes")
$updateset[] = "visible = 'yes'";
$updateset[] = "last_action = ".time();
}
if (count($updateset))
$GLOBALS['APIDB']->queryF("UPDATE `" . $GLOBALS['APIDB']->prefix('torrents') . "` SET " . implode(",", $updateset) . " WHERE id = $torrentid");
default:
break;
}
exit(0);
?>