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upload.php
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upload.php
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<?php
/////////////////////////////////////////////////////////////////////////////////////
// xbtit - Bittorrent tracker/frontend
//
// Copyright (C) 2004 - 2020 Btiteam
//
// This file is part of xbtit.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
////////////////////////////////////////////////////////////////////////////////////
error_reporting(E_ALL & ~E_NOTICE);
if (!defined('IN_BTIT')) {
die('non direct access!');
}
$scriptname = htmlspecialchars($_SERVER['PHP_SELF'].'?page=upload');
$addparam = '';
require load_language('lang_upload.php');
require_once 'include/BDecode.php';
require_once 'include/BEncode.php';
//// Configuration//
function_exists('sha1') or die('<font color="red">'.$language['NOT_SHA'].'</font></body></html>');
if (!$CURUSER || $CURUSER['can_upload'] == 'no') {
err_msg($language['SORRY'], $language['ERROR'].$language['NOT_AUTHORIZED_UPLOAD']);
stdfoot();
exit();
}
if (isset($_FILES['torrent'])) {
if ($_FILES['torrent']['error'] != 4) {
$fd = fopen($_FILES['torrent']['tmp_name'], 'rb') or stderr($language['ERROR'], $language['FILE_UPLOAD_ERROR_1']);
is_uploaded_file($_FILES['torrent']['tmp_name']) or stderr($language['ERROR'], $language['FILE_UPLOAD_ERROR_2']);
if ((isset($_FILES['torrent']['tmp_name']) && !empty($_FILES['torrent']['tmp_name'])) && (isset($_FILES['torrent']['name']) && !empty($_FILES['torrent']['name']))) {
$check_torr = check_upload($_FILES['torrent']['tmp_name'], $_FILES['torrent']['name']);
switch ($check_torr) {
case 1:
case 2:
$check_torr_err = $language['ERR_MISSING_DATA'];
if (file_exists($_FILES['torrent']['tmp_name'])) {
@unlink($_FILES['torrent']['tmp_name']);
}
break;
case 3:
$check_torr_err = $language['QUAR_TMP_FILE_MISS'];
break;
case 4:
$check_torr_err = $language['QUAR_OUTPUT'];
break;
case 5:
default:
$check_torr_err = '';
break;
}
if ($check_torr_err != '') {
stderr($language['ERROR'], $check_torr_err);
}
}
$length = filesize($_FILES['torrent']['tmp_name']);
if ($length) {
$alltorrent = fread($fd, $length);
} else {
err_msg($language['ERROR'], $language['FILE_UPLOAD_ERROR_3']);
stdfoot();
exit();
}
$array = BDecode($alltorrent);
if (!isset($array)) {
err_msg($language['ERROR'], $language['ERR_PARSER']);
stdfoot();
exit();
}
if (!$array) {
err_msg($language['ERROR'], $language['ERR_PARSER']);
stdfoot();
exit();
}
if (in_array($array['announce'], $TRACKER_ANNOUNCEURLS) && $DHT_PRIVATE) {
$array['info']['private'] = 1;
$hash = sha1(BEncode($array['info']));
} else {
$hash = sha1(BEncode($array['info']));
}
fclose($fd);
}
if (isset($_POST['filename'])) {
$filename = mysqli_real_escape_string($GLOBALS['conn'], htmlspecialchars($_POST['filename']));
} else {
$filename = mysqli_real_escape_string($GLOBALS['conn'], htmlspecialchars($_FILES['torrent']['name']));
}
if (isset($hash) && $hash) {
$url = $TORRENTSDIR.'/'.$hash.'.btf';
} else {
$url = 0;
}
if (isset($_POST['info']) && $_POST['info'] != '') {
$comment = mysqli_real_escape_string($GLOBALS['conn'], $_POST['info']);
} else { // description is now required (same as for edit.php)
// $comment = "";
err_msg($language['ERROR'], $language['EMPTY_DESCRIPTION']);
stdfoot();
exit();
}
// filename not writen by user, we get info directly from torrent.
if (strlen($filename) == 0 && isset($array['info']['name'])) {
$filename = mysqli_real_escape_string($GLOBALS['conn'], htmlspecialchars($array['info']['name']));
}
// description not writen by user, we get info directly from torrent.
if (isset($array['comment'])) {
$info = mysqli_real_escape_string($GLOBALS['conn'], htmlspecialchars($array['comment']));
} else {
$info = '';
}
if (isset($array['info']) && $array['info']) {
$upfile = $array['info'];
} else {
$upfile = 0;
}
if (isset($upfile['length'])) {
$size = (float) ($upfile['length']);
} elseif (isset($upfile['files'])) {
// multifiles torrent
$size = 0;
foreach ($upfile['files'] as $file) {
$size += (float) ($file['length']);
}
} else {
$size = '0';
}
if (!isset($array['announce'])) {
err_msg($language['ERROR'], $language['EMPTY_ANNOUNCE']);
stdfoot();
exit();
}
$categoria = ((int) 0 + $_POST['category']);
$anonyme = sqlesc($_POST['anonymous']);
$curuid = ((int) $CURUSER['uid']);
// category check
$rc = do_sqlquery("SELECT id FROM {$TABLE_PREFIX}categories WHERE id=$categoria", true);
if (mysqli_num_rows($rc) == 0) {
err_msg($language['ERROR'], $language['WRITE_CATEGORY']);
stdfoot();
exit();
}
@((mysqli_free_result($rc) || (is_object($rc) && (get_class($rc) == 'mysqli_result'))) ? true : false);
$announce = trim($array['announce']);
if ($categoria == 0) {
err_msg($language['ERROR'], $language['WRITE_CATEGORY']);
stdfoot();
exit();
}
if ((strlen($hash) != 40) || !verifyHash($hash)) {
err_msg($language['ERROR'], $language['ERR_HASH']);
stdfoot();
exit();
}
// if ($announce!=$BASEURL."/announce.php" && $EXTERNAL_TORRENTS==false)
if (!in_array($announce, $TRACKER_ANNOUNCEURLS) && $EXTERNAL_TORRENTS == false) {
err_msg($language['ERROR'], $language['ERR_EXTERNAL_NOT_ALLOWED']);
unlink($_FILES['torrent']['tmp_name']);
stdfoot();
exit();
}
// if ($announce!=$BASEURL."/announce.php")
if (in_array($announce, $TRACKER_ANNOUNCEURLS)) {
$internal = true;
// inserting into xbtt table
if ($XBTT_USE) {
do_sqlquery("INSERT INTO xbt_files SET info_hash=0x$hash, ctime=UNIX_TIMESTAMP() ON DUPLICATE KEY UPDATE flags=0", true);
}
$query = "INSERT INTO {$TABLE_PREFIX}files (info_hash, filename, url, info, category, data, size, comment, uploader,anonymous, bin_hash) VALUES (\"$hash\", \"$filename\", \"$url\", \"$info\",0 + $categoria,NOW(), \"$size\", \"$comment\",$curuid,$anonyme,0x$hash)";
} else {
// maybe we find our announce in announce list??
$internal = false;
if (isset($array['announce-list']) && is_array($array['announce-list'])) {
for ($i = 0; $i < count($array['announce-list']); $i++) {
if (in_array($array['announce-list'][$i][0], $TRACKER_ANNOUNCEURLS)) {
$internal = true;
continue;
}
}
}
if ($internal) {
// ok, we found our announce, so it's internal and we will set our announce as main
$array['announce'] = $TRACKER_ANNOUNCEURLS[0];
$query = "INSERT INTO {$TABLE_PREFIX}files (info_hash, filename, url, info, category, data, size, comment, uploader,anonymous, bin_hash) VALUES (\"$hash\", \"$filename\", \"$url\", \"$info\",0 + $categoria,NOW(), \"$size\", \"$comment\",$curuid,$anonyme,0x$hash)";
if ($XBTT_USE) {
do_sqlquery("INSERT INTO xbt_files SET info_hash=0x$hash, ctime=UNIX_TIMESTAMP() ON DUPLICATE KEY UPDATE flags=0", true);
}
} else {
$query = "INSERT INTO {$TABLE_PREFIX}files (info_hash, filename, url, info, category, data, size, comment,external,announce_url, uploader,anonymous, bin_hash) VALUES (\"$hash\", \"$filename\", \"$url\", \"$info\",0 + $categoria,NOW(), \"$size\", \"$comment\",\"yes\",\"$announce\",$curuid,$anonyme,0x$hash)";
}
}
//echo $query;
$status = do_sqlquery($query); //makeTorrent($hash, true);
if ($status) {
$mf = @move_uploaded_file($_FILES['torrent']['tmp_name'], $TORRENTSDIR.'/'.$hash.'.btf');
if (!$mf) {
// failed to move file
do_sqlquery("DELETE FROM {$TABLE_PREFIX}files WHERE info_hash=\"$hash\"", true);
if ($XBTT_USE) {
do_sqlquery("UPDATE xbt_files SET flags=1 WHERE info_hash=0x$hash", true);
}
stderr($language['ERROR'], $language['ERR_MOVING_TORR']);
}
// try to chmod new moved file, on some server chmod without this could result 600, seems to be php bug
@chmod($TORRENTSDIR.'/'.$hash.'.btf', 0766);
// if ($announce!=$BASEURL."/announce.php")
if (!in_array($announce, $TRACKER_ANNOUNCEURLS)) {
require_once './include/getscrape.php';
scrape($announce, $hash);
$status = 2;
write_log("Uploaded new torrent $filename - EXT ($hash)", 'add');
} else {
if ($DHT_PRIVATE) {
$alltorrent = bencode($array);
$fd = fopen($TORRENTSDIR.'/'.$hash.'.btf', 'rb+');
fwrite($fd, $alltorrent);
fclose($fd);
}
// with pid system active or private flag (dht disabled), tell the user to download the new torrent
write_log("Uploaded new torrent $filename ($hash)", 'add');
$status = 1;
}
} else {
err_msg($language['ERROR'], $language['ERR_ALREADY_EXIST']);
unlink($_FILES['torrent']['tmp_name']);
stdfoot();
die();
}
} else {
$status = 0;
}
$uploadtpl = new bTemplate();
$uploadtpl->set('language', $language);
$uploadtpl->set('upload_script', 'index.php');
switch ($status) {
case 0:
foreach ($TRACKER_ANNOUNCEURLS as $taurl) {
$announcs = $announcs."$taurl<br />";
}
$category = (!isset($_GET['category']) ? 0 : explode(';', $_GET['category']));
// sanitize categories id
if (is_array($category)) {
$category = array_map('intval', $category);
} else {
$category = 0;
}
$combo_categories = categories($category[0]);
$bbc = textbbcode('upload', 'info');
$uploadtpl->set('upload.announces', $announcs);
$uploadtpl->set('upload_categories_combo', $combo_categories);
$uploadtpl->set('textbbcode', $bbc);
$tplfile = 'upload';
break;
case 1:
if ($PRIVATE_ANNOUNCE || $DHT_PRIVATE) {
$uploadtpl->set('MSG_DOWNLOAD_PID', $language['MSG_DOWNLOAD_PID']);
$tplfile = 'upload_finish';
$uploadtpl->set('DOWNLOAD', "<br /><a href=\"download.php?id=$hash&f=".urlencode($filename).'.torrent">'.$language['DOWNLOAD'].'</a><br /><br />');
}
$tplfile = 'upload_finish';
break;
case 2:
$tplfile = 'upload_finish';
break;
}
?>