Gazelle/sections/torrents/download.php
2012-10-24 08:00:16 +00:00

213 lines
7.2 KiB
PHP

<?
if (!isset($_REQUEST['authkey']) || !isset($_REQUEST['torrent_pass'])) {
enforce_login();
$TorrentPass = $LoggedUser['torrent_pass'];
$DownloadAlt = $LoggedUser['DownloadAlt'];
$UserID = $LoggedUser['ID'];
$AuthKey = $LoggedUser['AuthKey'];
} else {
$UserInfo = $Cache->get_value('user_'.$_REQUEST['torrent_pass']);
if(!is_array($UserInfo)) {
$DB->query("SELECT
ID,
DownloadAlt
FROM users_main AS m
INNER JOIN users_info AS i ON i.UserID=m.ID
WHERE m.torrent_pass='".db_string($_REQUEST['torrent_pass'])."'
AND m.Enabled='1'");
$UserInfo = $DB->next_record();
$Cache->cache_value('user_'.$_REQUEST['torrent_pass'], $UserInfo, 3600);
}
$UserInfo = array($UserInfo);
list($UserID,$DownloadAlt)=array_shift($UserInfo);
if(!$UserID) { error(403); }
$TorrentPass = $_REQUEST['torrent_pass'];
$AuthKey = $_REQUEST['authkey'];
}
require(SERVER_ROOT.'/classes/class_torrent.php');
$TorrentID = $_REQUEST['id'];
if (!is_number($TorrentID)){ error(0); }
/* uTorrent remote redownloads .torrent files every fifteen minutes
to prevent this retardation from blowing bandwidth etc., let's block it
if he's downloaded the .torrent file twice before */
if (strpos($_SERVER['HTTP_USER_AGENT'], 'BTWebClient') !== FALSE) {
$DB->query("SELECT 1 FROM users_downloads WHERE UserID=$UserID AND TorrentID=$TorrentID LIMIT 3");
if ($DB->record_count() > 2) {
error('You have already downloaded this .torrent three times. If you need to download it again, please do so from your browser, not through uTorrent remote.');
die();
}
}
$Info = $Cache->get_value('torrent_download_'.$TorrentID);
if(!is_array($Info) || !array_key_exists('PlainArtists', $Info) || empty($Info[10])) {
$DB->query("SELECT
t.Media,
t.Format,
t.Encoding,
IF(t.RemasterYear=0,tg.Year,t.RemasterYear),
tg.ID AS GroupID,
tg.Name,
tg.WikiImage,
tg.CategoryID,
t.Size,
t.FreeTorrent,
t.info_hash
FROM torrents AS t
INNER JOIN torrents_group AS tg ON tg.ID=t.GroupID
WHERE t.ID='".db_string($TorrentID)."'");
if($DB->record_count() < 1) {
error(404);
}
$Info = array($DB->next_record(MYSQLI_NUM, array(4,5,6,10)));
$Artists = Artists::get_artist($Info[0][4],false);
$Info['Artists'] = Artists::display_artists($Artists, false, true);
$Info['PlainArtists'] = Artists::display_artists($Artists, false, true, false);
$Cache->cache_value('torrent_download_'.$TorrentID, $Info, 0);
}
if(!is_array($Info[0])) {
error(404);
}
list($Media,$Format,$Encoding,$Year,$GroupID,$Name,$Image, $CategoryID, $Size, $FreeTorrent, $InfoHash) = array_shift($Info); // used for generating the filename
$Artists = $Info['Artists'];
// If he's trying use a token on this, we need to make sure he has one,
// deduct it, add this to the FLs table, and update his cache key.
if ($_REQUEST['usetoken'] && $FreeTorrent == '0') {
if (isset($LoggedUser)) {
$FLTokens = $LoggedUser['FLTokens'];
if ($LoggedUser['CanLeech'] != '1') {
error('You cannot use tokens while leech disabled.');
}
}
else {
$UInfo = Users::user_heavy_info($UserID);
if ($UInfo['CanLeech'] != '1') {
error('You may not use tokens while leech disabled.');
}
$FLTokens = $UInfo['FLTokens'];
}
// First make sure this isn't already FL, and if it is, do nothing
if (!Torrents::has_token($TorrentID)) {
if ($FLTokens <= 0) {
error("You do not have any freeleech tokens left. Please use the regular DL link.");
}
if ($Size >= 1073741824) {
error("This torrent is too large. Please use the regular DL link.");
}
// Let the tracker know about this
if (!Tracker::update_tracker('add_token', array('info_hash' => rawurlencode($InfoHash), 'userid' => $UserID))) {
error("Sorry! An error occurred while trying to register your token. Most often, this is due to the tracker being down or under heavy load. Please try again later.");
}
if (!Torrents::has_token($TorrentID)) {
$DB->query("INSERT INTO users_freeleeches (UserID, TorrentID, Time) VALUES ($UserID, $TorrentID, NOW())
ON DUPLICATE KEY UPDATE Time=VALUES(Time), Expired=FALSE, Uses=Uses+1");
$DB->query("UPDATE users_main SET FLTokens = FLTokens - 1 WHERE ID=$UserID");
// Fix for downloadthemall messing with the cached token count
$UInfo = Users::user_heavy_info($UserID);
$FLTokens = $UInfo['FLTokens'];
$Cache->begin_transaction('user_info_heavy_'.$UserID);
$Cache->update_row(false, array('FLTokens'=>($FLTokens - 1)));
$Cache->commit_transaction(0);
$Cache->delete_value('users_tokens_'.$UserID);
}
}
}
//Stupid Recent Snatches On User Page
if($CategoryID == '1' && $Image != "") {
$RecentSnatches = $Cache->get_value('recent_snatches_'.$UserID);
if(!empty($RecentSnatches)) {
$Snatch = array('ID'=>$GroupID,'Name'=>$Name,'Artist'=>$Artists,'WikiImage'=>$Image);
if(!in_array($Snatch, $RecentSnatches)) {
if(count($RecentSnatches) == 5) {
array_pop($RecentSnatches);
}
array_unshift($RecentSnatches, $Snatch);
} elseif(!is_array($RecentSnatches)) {
$RecentSnatches = array($Snatch);
}
$Cache->cache_value('recent_snatches_'.$UserID, $RecentSnatches, 0);
}
}
$DB->query("INSERT IGNORE INTO users_downloads (UserID, TorrentID, Time) VALUES ('$UserID', '$TorrentID', '".sqltime()."')");
$DB->query("SELECT File FROM torrents_files WHERE TorrentID='$TorrentID'");
list($Contents) = $DB->next_record(MYSQLI_NUM, array(0));
$Contents = unserialize(base64_decode($Contents));
$Tor = new TORRENT($Contents, true); // New TORRENT object
// Set torrent announce URL
$Tor->set_announce_url(ANNOUNCE_URL.'/'.$TorrentPass.'/announce');
// Remove multiple trackers from torrent
unset($Tor->Val['announce-list']);
// Remove web seeds (put here for old torrents not caught by previous commit
unset($Tor->Val['url-list']);
// Remove libtorrent resume info
unset($Tor->Val['libtorrent_resume']);
// Torrent name takes the format of Artist - Album - YYYY (Media - Format - Encoding)
$TorrentName='';
$TorrentInfo='';
$TorrentName = $Info['PlainArtists'];
$TorrentName.=$Name;
if ($Year>0) { $TorrentName.=' - '.$Year; }
if ($Media!='') { $TorrentInfo.=$Media; }
if ($Format!='') {
if ($TorrentInfo!='') { $TorrentInfo.=' - '; }
$TorrentInfo.=$Format;
}
if ($Encoding!='') {
if ($TorrentInfo!='') { $TorrentInfo.=' - '; }
$TorrentInfo.=$Encoding;
}
// Let's try to shorten the filename intelligently before chopping it off
if (strlen($TorrentName) + strlen($TorrentInfo) + 3 > 200) {
$TorrentName = $Name . (($Year>0)?(' - '.$Year):'');
}
if ($TorrentInfo!='') { $TorrentName.=' ('.$TorrentInfo.')'; }
if(!empty($_GET['mode']) && $_GET['mode'] == 'bbb'){
$TorrentName = $Artists.' -- '.$Name;
}
if (!$TorrentName) { $TorrentName="No Name"; }
$FileName = ($Browser == 'Internet Explorer') ? urlencode(Misc::file_string($TorrentName)) : Misc::file_string($TorrentName);
$MaxLength = $DownloadAlt ? 192 : 196;
$FileName = Format::cut_string($FileName, $MaxLength, true, false);
$FileName = $DownloadAlt ? $FileName.'.txt' : $FileName.'.torrent';
if($DownloadAlt) {
header('Content-Type: text/plain; charset=utf-8');
} elseif(!$DownloadAlt || $Failed) {
header('Content-Type: application/x-bittorrent; charset=utf-8');
}
header('Content-disposition: attachment; filename="'.$FileName.'"');
echo $Tor->enc();
define('IE_WORKAROUND_NO_CACHE_HEADERS', 1);