recode_torrent.php | searchcode

/include/recode_torrent.php

https://gitlab.com/protoneutron/xbtbb3cker
PHP | 309 lines | 260 code | 36 blank | 13 comment | 85 complexity | 5d07f4a2db0528339369a4e3671b7c79 MD5 | raw file

<?php



/**

*

* @package xbtBB3cker

* @copyright (c) 2015 PPK

* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

*

*/



if (!defined('IN_PHPBB'))

{

	exit;

}



function recode_torrent_data($physical_filename, $attach_id, $forum_id, $topic_id, $post_id, $torrent_status, $addit_rtracks=array(), $user_id=0)

{

	global $config, $phpbb_root_path, $user, $db, $phpEx, $request;



	@set_time_limit(0);



	$tmpname = $phpbb_root_path.$config['upload_path'].'/'.$physical_filename;



	$dt=time();



	if(!file_exists($tmpname))

	{

		return sprintf($user->lang['TORRENT_UPLOAD_ERRORS'], 1);

	}



	if(!$tmpsize=@filesize($tmpname))

	{

		return sprintf($user->lang['TORRENT_UPLOAD_ERRORS'], 2);

	}

	$dict=bdecode_f($tmpname, $tmpsize);



	if(isset($dict['info']['files']) && is_array($dict['info']['files']) && count($dict['info']['files']) > 1)

	{

		$filelist=$dict['info']['files'];

	}

	else

	{

		if(isset($dict['info']['length']))

		{

			$filelist[0]['length']=$dict['info']['length'];

			$filelist[0]['path'][0]=$dict['info']['name'];

		}

		else

		{

			$filelist=isset($dict['info']['files']) ? $dict['info']['files'] : '';

		}

	}





	$config['ppkbb_xclisten_port'] ? '' : $config['ppkbb_xclisten_port']=2710;



	$tracker_url=generate_board_url($config['ppkbb_phpannounce_enabled'] && $config['ppkbb_phpannounce_url'] ? false : true);

	if(!$config['ppkbb_announce_url'])

	{

		$config['ppkbb_announce_url']=$tracker_url.($config['ppkbb_phpannounce_enabled'] && $config['ppkbb_phpannounce_url'] ? '' : ':'.$config['ppkbb_xclisten_port']);

	}

	else

	{

		$config['ppkbb_announce_url']=($config['ppkbb_phpannounce_enabled'] && $config['ppkbb_phpannounce_url'] ? $tracker_url : $config['ppkbb_announce_url'].':'.$config['ppkbb_xclisten_port']);

	}



	$rem_announces=$rem_rtracks_array=$forb_rtracks=array();

	if(!$config['ppkbb_tfile_annreplace'][0] || $request->variable('annwarn', 0))

	{

// 		unset($dict['announce-list']);

	}

	else

	{

		$sql='SELECT rs.id, rs.rtracker_url rtrack_url, rt.rtracker_forb rtrack_forb, rt.forb_type FROM '.TRACKER_RTRACK_TABLE." rt, ".TRACKER_RTRACKERS_TABLE." rs WHERE rt.rtracker_id=rs.id AND rt.rtracker_enabled='1' AND rt.user_torrent_zone='0' AND rt.rtracker_remote!='0' AND rt.rtracker_type='s'";

		$result=$db->sql_query($sql);

		while($row=$db->sql_fetchrow($result))

		{

			if(!$row['rtrack_forb'])

			{

				$rem_rtracks_array[]=$row['rtrack_url'];

			}

			else if(in_array($row['rtrack_forb'], array(1, 3)))

			{

				$forb_rtracks[]=$row;

			}

		}

		$db->sql_freeresult($result);

		$addit_rtracks ? $forb_rtracks=array_merge($forb_rtracks, $addit_rtracks) : '';



		$rem_ann_count=0;

		if($config['ppkbb_tfile_annreplace'][0] && isset($dict['announce']) && preg_match('#^(https?|udp):\/\/(\w+|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})#', $dict['announce']) && !in_array($dict['announce'], $rem_rtracks_array) && !in_array($dict['announce'], $rem_announces) && !stristr($dict['announce'], $config['ppkbb_announce_url']) && strlen($dict['announce']) < 256)

		{

			$rtrack_forb=0;

			if(count($forb_rtracks))

			{

				foreach($forb_rtracks as $f)

				{

					if($f['forb_type']=='s' && strstr($dict['announce'], $f['rtrack_url']))

					{

						$rtrack_forb=1;

					}

					else if($f['forb_type']=='i' && stristr($dict['announce'], $f['rtrack_url']))

					{

						$rtrack_forb=1;

					}

					else if($f['forb_type']=='r' && preg_match("{$f['rtrack_url']}", $dict['announce']))

					{

						$rtrack_forb=1;

					}

				}

			}

			if(!$rtrack_forb)

			{

				$rem_announces[]=$dict['announce'];

				$rem_ann_count+=1;

			}

		}

		if($config['ppkbb_tfile_annreplace'][0] && isset($dict['announce-list']) && is_array($dict['announce-list']) && count($dict['announce-list']))

		{

			foreach($dict['announce-list'] as $v)

			{

				foreach($v as $v2)

				{

					if($config['ppkbb_tfile_annreplace'][1] && $rem_ann_count > $config['ppkbb_tfile_annreplace'][1])

					{

						break;

					}

					$rtrack_forb=0;

					if(count($forb_rtracks))

					{

						foreach($forb_rtracks as $f)

						{

							if($f['forb_type']=='s' && strstr($v2, $f['rtrack_url']))

							{

								$rtrack_forb=1;

							}

							else if($f['forb_type']=='i' && stristr($v2, $f['rtrack_url']))

							{

								$rtrack_forb=1;

							}

							else if($f['forb_type']=='r' && preg_match("{$f['rtrack_url']}", $v2))

							{

								$rtrack_forb=1;

							}

						}

					}

					if(!$rtrack_forb && preg_match('#^(https?|udp):\/\/(\w+|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})#', $v2) && !in_array($v2, $rem_rtracks_array) && !in_array($v2, $rem_announces) && !stristr($v2, $config['ppkbb_announce_url']) && strlen($v2) < 256)

					{

						$rem_announces[]=$v2;

						$rem_ann_count+=1;

					}

				}

			}

		}

// 		unset($dict['announce-list']);

	}



// 	$dict['announce']=$config['ppkbb_announce_url'].'/announce';



	unset($dict['azureus_properties']);

	unset($dict['nodes']);



	$private=isset($dict['info']['private']) && $dict['info']['private'] ? 1 : 0;



	$dict['publisher']=$dict['publisher.utf-8']=$config['server_name'];



	//if(!$config['ppkbb_rtrack_enable'][0])

	//{

		if(($config['ppkbb_tprivate_flag']==1 && $private!=1) || ($config['ppkbb_tprivate_flag']==2 && $private==1))

		{

			unset($dict['info']['crc32']);

			unset($dict['info']['ed2k']);

			unset($dict['info']['md5sum']);

			unset($dict['info']['sha1']);

			unset($dict['info']['tiger']);

		}



		if($config['ppkbb_tprivate_flag']==1)

		{

			$dict['info']['private']=1;

			$private=1;

		}

		else if($config['ppkbb_tprivate_flag']==2)

		{

			isset($dict['info']['private']) ? $dict['info']['private']=0 : '';

			$private=0;

		}



	//}



	$enc_f=bencode($dict);



	$infohash=pack('H*', sha1(bencode($dict['info'])));



	$type_conv='';

	if(function_exists('iconv'))

	{

		$type_conv='iconv';

	}

	else if(function_exists('mb_convert_encoding'))

	{

		$type_conv='mb';

	}



	$tsize=0;

	foreach($filelist as $i => $v)

	{

		$v['length']=@number_format($v['length']+0, 0, '', '');

		$tsize+=$v['length'];



		if($config['ppkbb_addit_options'][2])

		{

			$path=implode('/', (isset($v['path.utf-8']) ? $v['path.utf-8'] : (isset($v['path']) ? $v['path'] : '')));

			if($type_conv && isset($dict['encoding']) && $dict['encoding']!='UTF-8')

			{

				$path=torrent_enconvert($path, $dict['encoding'], 'UTF-8', $type_conv);

			}

			$db->sql_query("INSERT INTO ".TRACKER_FILES_TABLE." (torrent, filename, size) VALUES ('{$attach_id}', '". $db->sql_escape(utf8_normalize_nfc($path)) ."', '{$v['length']}')");

		}

	}



	$bin_salt='';

	if($torrent_status > 0)

	{

		if(!$config['ppkbb_tstatus_salt'])

		{

			$config['ppkbb_tstatus_salt']=substr(sha1(strtolower(gen_rand_string(8))), 0, 8);

			$config->set('ppkbb_tstatus_salt', $config['ppkbb_tstatus_salt'], true);

		}

		$bin_salt=pack('H*', $config['ppkbb_tstatus_salt']);

	}



	$user_id ? '' : $user_id=$user->data['user_id'];

	$result=$db->sql_query("INSERT IGNORE INTO ".XBT_FILES." (fid, info_hash, numfiles, size, ctime, mtime, private, post_msg_id, topic_id, poster_id, forum_id) VALUES ('{$attach_id}', '". $db->sql_escape($infohash.$bin_salt) ."', '".count($filelist)."', '{$tsize}', '{$dt}', '{$dt}', '{$private}', {$post_id}, '{$topic_id}', '{$user_id}', '{$forum_id}')");

	if(!$db->sql_affectedrows($result))

	{

		return sprintf($user->lang['TORRENT_UPLOAD_ERRORS'], 7);

	}



	$fp=@fopen($tmpname, "w");

	if($fp)

	{

		fwrite($fp, $enc_f, strlen($enc_f));

		fclose($fp);

	}

	else

	{

		return sprintf($user->lang['TORRENT_UPLOAD_ERRORS'], 6);

	}



	$filesize=@filesize($tmpname);

	$db->sql_query("UPDATE " . ATTACHMENTS_TABLE . " SET filesize='{$filesize}' WHERE attach_id='{$attach_id}'");



	if($config['ppkbb_tfile_annreplace'][0])

	{

		if(count($rem_announces))

		{

			$exists_tracker=array();

			$sql="SELECT id, rtracker_md5 FROM ".TRACKER_RTRACKERS_TABLE." WHERE ".$db->sql_in_set('rtracker_md5', array_map('md5', $rem_announces));

			$result=$db->sql_query($sql);

			while($row=$db->sql_fetchrow($result))

			{

				$exists_tracker[$row['rtracker_md5']]=$row['id'];

			}

			$db->sql_freeresult($result);

			foreach($rem_announces as $v)

			{

				$rtracker_md5=md5($v);

				if(!isset($exists_tracker[$rtracker_md5]))

				{

					$sql="INSERT INTO ".TRACKER_RTRACKERS_TABLE."(rtracker_url, rtracker_md5) VALUES('".$db->sql_escape(utf8_normalize_nfc($v))."', '{$rtracker_md5}')";

					$result=$db->sql_query($sql);

					$rtracker_id=$db->sql_nextid();

				}

				else

				{

					$rtracker_id=$exists_tracker[$rtracker_md5];

				}



				$db->sql_query("INSERT INTO ".TRACKER_RTRACK_TABLE."(rtracker_remote, user_torrent_zone, rtracker_id) VALUES('".($config['ppkbb_tfile_annreplace'][0]==1 ? 1 : -1)."', '{$attach_id}', '{$rtracker_id}')");

			}

		}

	}



	return true;

}



function torrent_enconvert($data, $from, $to, $type_conv='')

{

	if(!$type_conv && $data)

	{

		if(function_exists('iconv'))

		{

			$type_conv='iconv';

		}

		else if(function_exists('mb_convert_encoding'))

		{

			$type_conv='mb';

		}

	}



	if($data && $from && $to && $type_conv)

	{

		$data=($type_conv=='iconv' ? @iconv($from, $to, $data) : @mb_convert_encoding($data, $to, $from));

	}



	return $data;

}

?>