public function __construct(Torrent $torrent, $dir)
{
parent::__construct();
$dir = realpath($dir);
$dir = rtrim($dir, '/');
if (!is_dir($dir)) {
throw new Exception("Cannot find download directory '{$dir}'");
}
$this->torrent = $torrent;
$this->dir = $dir;
$this->myPeerID = sha1(time() . rand(), true);
$this->pieceCache = new PieceCache($torrent, $dir);
$this->lastFlush = time();
$this->peers = array();
$this->streams = array();
$this->streamLookup = array();
$this->trackers = array();
$this->udp = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
if (empty($this->udp)) {
throw new Exception("Cannot create UDP socket");
}
foreach ($torrent->getTrackers() as $url) {
$this->addTracker($url);
}
}
function handle_upload($f)
{
global $SETTINGS;
include_once dirname(__FILE__) . '/TEapi.inc.php';
$torr = new Torrent();
// test for possible gzip/bzip in torrent file
$status = check_if_compressed($f);
if ($status > 0) {
switch ($status) {
case TORRENT_IS_GZIP:
// file is gzip, uncompress and resave
$gz = gzopen($f, 'rb');
$gzip = '';
while (!feof($gz)) {
$gzip .= gzread($gz, 4096);
}
gzclose($gz);
file_put_contents($f, $gzip);
unset($gzip);
break;
case TORRENT_IS_BZ2:
// file is bz2, uncompess and resave
$bz = bzopen($f, 'rb');
$bzip = '';
while (!feof($bz)) {
$bzip .= bzread($bz, 4096);
}
bzclose($bz);
file_put_contents($f, $bzip);
unset($bzip);
break;
}
}
if (!$torr->load(file_get_contents($f))) {
@unlink($f);
// remove the temp file
return TORRAGE_FILE_INVALID;
}
@unlink($f);
// remove the temp file
$hashtorr = create_hashtorr($torr->getHash());
// Read tracker list from existsing torrents
if (file_exists($SETTINGS['savepath'] . $hashtorr . '.torrent')) {
$existtorr = new Torrent();
if (!$existtorr->load(gzdecode(file_get_contents($SETTINGS['savepath'] . $hashtorr . '.torrent')))) {
$existtrackers = array();
} else {
$existtrackers = __flattern_array($existtorr->getTrackers());
}
}
$tr_from = __flattern_array($torr->getTrackers());
$tr = array();
if (!empty($existtrackers) && count($existtrackers) > 0) {
include_once dirname(__FILE__) . '/whitelist.inc.php';
} else {
$tr = $tr_from;
}
$tr = array_merge($tr, $existtrackers);
$trackers = array_unique($tr);
// Do tracker cleaning
include_once dirname(__FILE__) . '/clean.inc.php';
// store trackers into new array format for bencoding
$__trackers = array();
if (!empty($trackers) && is_array($trackers)) {
foreach ($trackers as $a) {
$__trackers[] = array($a);
}
}
unset($existtrackers, $tr, $tr_from, $trackers);
$torr->torrent->remove('comment.utf-8');
$torr->setComment('Torrent downloaded from torrent cache at ' . getProto() . $SETTINGS['torrstoredns']);
$torr->setTrackers($__trackers);
$tdata = $torr->bencode();
if (empty($tdata)) {
return TORRAGE_FILE_ERROR;
}
$savefile = $SETTINGS['savepath'] . $hashtorr . '.torrent';
@mkdir(dirname($savefile), 0777, true);
file_put_contents($savefile, gzencode($tdata, 9));
if ($SETTINGS['sync']['enabled']) {
add_tosyncfiles($torr->getHash());
}
// sync to any possible mirrors
/**
* @todo:
* PUSH mechanism caused too much of a slowdown
* when lots of incoming hashes were occuring.
* Changing to a pull system. Left this here
* incase can come up with some kind of nicer
* system to push, maybe fork the process as not
* to slow down this.
**/
/*
if( count( $SETTINGS['sync']['mirrors'] ) > 0 )
{
$files = array(
array(
'name' => 'torrent',
'type' => 'application/x-bittorrent',
'file' => $savefile
)
);
$options = array(
'timeout' => 10,
'connecttimeout' => 5,
'dns_cache_timeout' => 60,
);
// iterate through mirrors
foreach( $SETTINGS['sync']['mirrors'] as $mirror )
{
// upload to mirrors,
// but if mirror is actually itself, or it comes from one of our mirrors,
// ignore it
if( $mirror['active'] === true && !( $_SERVER['SERVER_ADDR'] == $mirror['ip'] ) && !( $_SERVER['REMOTE_ADDR'] == $mirror['ip'] ) )
{
// upload to mirror
http_post_fields( 'http://'.$mirror['domain'].'/autoupload.php', array(), $files, $options );
}
}
}
*/
return $torr->getHash();
}