<?php

	/*

	 * Rtorrent.php PHP Library 0.9

	 *

	 * Avalanche 0.9 Beta

	 *

	 *	This code is licensed under the GPL3, or "GNU GENERAL PUBLIC LICENSE Version 3"

	 *	For more details, see http://opensource.org/licenses/gpl-3.0.html

		*

		* For more information, see http://code.google.com/p/avalanche-rt

		*

		* Date: Tue, 09th Mar 2010.

		*

		* @author Keith Cirkel ('keithamus') <avalanche@keithcirkel.co.uk>

		* @license http://opensource.org/licenses/gpl-3.0.html

		* @copyright Copyright Š 2010, Keith Cirkel

		*

		* This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License, or

  * (at your option) any later version.

  *

  * 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.  See the

  * GNU General Public License for more details.



  * You should have received a copy of the GNU General Public License

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.

		*

	 */



require_once('xmlrpc.php');



class Rtorrent

{



	private $server;

	private $params;



	function __construct($params)

	{



		$this->params = $params;



		$this->server = new xmlrpc_client(

			$params['rtorrent_scgi_folder'],

			$params['server_ip'],

			$params['server_port'],

			(isset($params['https']) && $params['https']=false)?'https':'http11'

		);





		if(isset($params['username']) && isset($params['password']) )

		{

			$this->server->setCredentials(

				$params['username'],

				$params['password'],

				$params['set_auth_digest']?CURLAUTH_ANY:CURLAUTH_BASIC

			);

		}



	}



	private function SendAndRecieve($message)

	{



		$this->server->return_type = 'phpvals';

		$this->server->no_multicall = true;



		//Fixes the HTTP/1.1 417 Expect: error.

		$curlopts = array(CURLOPT_HTTPHEADER => array('Expect:'));



		//If the user has "trust_cert" set to true, then set curl to do so

		if(isset($this->params['trust_cert']) && $this->params['trust_cert'] === true)

		{

			$this->client->setSSLVerifyPeer(FALSE);

		}



		$this->server->SetCurlOptions($curlopts);

		$response = $this->server->send($message);



		if(isset($_GET['debugResponse'])) { print_r($response); }



		if($response->faultCode() )

		{



			return $response->faultString();



		}

		else

		{



			return $response->value();



		}



	}



	public function Retrieve($id='')

	{



		$message = new xmlrpcmsg('d.multicall', array(

			new xmlrpcval('name'), //Make an array for all loaded torrents

			new xmlrpcval('d.get_hash='), //The torrent hash

			new xmlrpcval('d.get_name='), //Torrent's name

			new xmlrpcval('d.get_state='), //0 = stopped, 1 = started

			new xmlrpcval('d.get_size_bytes='), //The size in bytes

			new xmlrpcval('d.get_bytes_done='), //How many bytes completed

			new xmlrpcval('d.get_up_total='), //How much in total has been uploaded

			new xmlrpcval('d.get_down_rate='), //Download rate in bytes

			new xmlrpcval('d.get_up_rate='), //Upload rate in bytes

			new xmlrpcval('d.get_peers_connected='), //Amount of connected peers

			new xmlrpcval('d.get_peers_not_connected='), //Amount of unconnected peers

			new xmlrpcval('d.get_peers_accounted='), //Number of leechers

			new xmlrpcval('d.get_complete='), //Is the torrent completely downloaded?

			new xmlrpcval('d.is_hash_checking='), //Is it rehashing?

			new xmlrpcval('d.get_creation_date='), //Date torrent added

			new xmlrpcval('d.get_base_path='), //Where the torrent exists

			new xmlrpcval('d.get_free_diskspace='), //Free disk space where torrent is

			new xmlrpcval('d.is_private='), //Is torrent private?

			new xmlrpcval('d.get_message='), //Comment

			new xmlrpcval('d.get_priority='), //Priority (number)

			new xmlrpcval('d.is_hash_checked='), //Has it been hash checked before?

			new xmlrpcval('d.get_skip_total='), //How many wasted bytes?

			new xmlrpcval('d.get_custom5='), //We use this for the torrents "new name"

			new xmlrpcval('d.get_custom4='), //We use this for the torrents "label"

			//http://libtorrent.rakshasa.no/ticket/1538 < Describes a solution for

			//rtorrent builds that don't use I8, we multiply chunk_size by size_chunks

			new xmlrpcval('d.get_chunk_size='), //Get the size of a single chunk in bytes

			new xmlrpcval('d.get_size_chunks='), //Get how many chunks are in the torrent

			new xmlrpcval('d.get_completed_chunks=') //Get how many chunks have downloaded.

		) );



		$torrents = $this->SendAndRecieve($message);



		if(!is_array($torrents) )

		{



			return json_encode(array('error'=>$torrents));



		}



		foreach($torrents as $torrent)

		{



				$df = @disk_free_space(dirname($torrent[14]));

				$dt = @disk_total_space(dirname($torrent[14]));



				$return_array[$torrent[0]] = array(



					'name' => htmlentities($torrent[1]),

					'is_downloading' => $torrent[2],

					//Old versions of rtorrent use i4 which buffer overflows > 4gb

					'size' => $torrent[3]<0?$torrent[23]* $torrent[24]:$torrent[3],

					'downloaded' => $torrent[4]<0?$torrent[23]* $torrent[25]:$torrent[4],

					'uploaded' => $torrent[5]<0?2147483648:$torrent[5],

					'down_rate' => $torrent[6],

					'up_rate' => $torrent[7],

					'peers_connected' => $torrent[8]-($torrent[8]-$torrent[10]),

					'peers_total' => $torrent[9]+$torrent[8],

					'seeders_connected' => $torrent[8]-$torrent[10],

					'is_completed' => $torrent[11],

					'is_hashing' => $torrent[12],

					'date_added' => $torrent[13],

					'base_path' => $torrent[14],

					//Remember the bug above? We're going to mangle this a bit...

					'free_diskspace' => $df?$df:$torrent[15],

					'total_diskspace' => $dt?$dt:0,

					'private' => $torrent[16],

					'tracker_status' => $torrent[17],

					'priority' => $torrent[18],

					'has_been_hashed' => $torrent[19],

					'wasted_bytes' => $torrent[20],

					'new_name' => $torrent[21],

					'label' => $torrent[22],



				);



		}



		return $return_array;



	}



	public function LoadURL($url, $start)

	{

		$command = $start=='true'?'load_start_verbose':'load_verbose';



		$message = new xmlrpcmsg($command, array(new xmlrpcval($url) ) );



		$response = $this->SendAndRecieve($message);



		$this->server->setDebug(2);



		$return = array();



		$return['openurl']=$response==0?true:false;



		return $return;



	}



	public function Remove($id)

	{



		$message = new xmlrpcmsg('d.erase', array(new xmlrpcval($id) ) );



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['remove']=$response==0?true:alse;



		return $return;



	}



	public function Pause($id)

	{



		$message = new xmlrpcmsg('d.stop', array(new xmlrpcval($id)));



		$this->SendAndRecieve($message);



		$message = new xmlrpcmsg('d.close', array(new xmlrpcval($id)));



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['pause']=$response==0?true:false;



		return $return;



	}



	public function PauseAll()

	{



		$message = new xmlrpcmsg('d.multicall', array(

			new xmlrpcval('started'), //Get all ongoing torrents

			new xmlrpcval('d.stop='), //Stop all ongoing torrents

		));



		$this->SendAndRecieve($message);



		$message = new xmlrpcmsg('d.multicall', array(

			new xmlrpcval('stopped'), //Get all ongoing torrents

			new xmlrpcval('d.close='), //Stop all ongoing torrents

		));



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['pause']=$response==0?true:false;



		return $return;



	}



	public function Resume($id)

	{



		$message = new xmlrpcmsg('d.open', array(new xmlrpcval($id)));



		$this->SendAndRecieve($message);



		$message = new xmlrpcmsg('d.start', array(new xmlrpcval($id)));



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['resume']=$response==0?true:false;



		return $return;



	}



	public function ResumeAll()

	{



		$message = new xmlrpcmsg('d.multicall', array(

			new xmlrpcval('closed'), //Get all ongoing torrents

			new xmlrpcval('d.open='), //Stop all ongoing torrents

		));



		$this->SendAndRecieve($message);



		$message = new xmlrpcmsg('d.multicall', array(

			new xmlrpcval('stopped'), //Get all ongoing torrents

			new xmlrpcval('d.start='), //Stop all ongoing torrents

		));



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['pause']=$response==0?true:false;



		return $return;



	}



	public function SetTorrentPriority($id, $priority)

	{

		$message = new xmlrpcmsg('d.set_priority',array(

			new xmlrpcval($id), //Torrent ID

			new xmlrpcval($priority, 'int'), //Priority

		));



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['setpriority']=$response==0?true:false;



		return $return;



	}



	public function SetFilePriority($id, $file_id, $priority)

	{

		//We have a range of priorities

		if(strpos($file_id,':'))

		{

			$priorities_ar = array();

			$file_id= explode(':', $file_id);

			for($i=$file_id[0]; $i<=$file_id[1]; ++$i)

			{

				$priorities_ar[]= new xmlrpcval(array(

						'methodName'=>new xmlrpcval('f.set_priority'),

						'params'=>new xmlrpcval(array(

								new xmlrpcval($id),

								new xmlrpcval($i, 'int'),

								new xmlrpcval($priority, 'int'),

							), 'array')

					),'struct');



			}

		}

		elseif(strpos($file_id,','))

		{

			$priorities_ar = array();

			$file_id= explode(',', $file_id);

			$count = count($file_id);

			for($i=0; $i<=$count; ++$i)

			{

				$priorities_ar[]= new xmlrpcval(array(

						'methodName'=>new xmlrpcval('f.set_priority'),

						'params'=>new xmlrpcval(array(

								new xmlrpcval($id),

								new xmlrpcval($file_id[$i], 'int'),

								new xmlrpcval($priority, 'int'),

							), 'array')

					),'struct');



			}

		}

		else

		{

			$priorities_ar = array(new xmlrpcval(array(

						'methodName'=>new xmlrpcval('f.set_priority'),

						'params'=>new xmlrpcval(array(

								new xmlrpcval($id),

								new xmlrpcval($file_id, 'int'),

								new xmlrpcval($priority, 'int'),

							), 'array')

					),'struct'));

		}



		$priorities_ar[] = new xmlrpcval(array(

					'methodName'=>new xmlrpcval('d.update_priorities'),

					'params'=>new xmlrpcval(array(

							new xmlrpcval($id)

					), 'array'),

				), 'struct');



		$message = new xmlrpcmsg('system.multicall',array(

			new xmlrpcval($priorities_ar, 'array')));





		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['setpriority']=true;



		foreach($response as $response_array)

		{

			foreach($response_array as $res)

			{

				if($res!=0)

				{

					$return['setpriority']=false;

					return $return;

				}

			}

		}



		return $return;



	}



	public function SetRate($type, $rate)

	{



		if($type!= 'upload' && $type!= 'download')

		{

			return json_encode(array('error'=>'Unrecognised command'));

		}

		else

		{

			$message = new xmlrpcmsg('set_'.$type.'_rate', array(new xmlrpcval($rate.'k')));



			$response = $this->SendAndRecieve($message);



			$return = array();



			$return['setrate']=$response==0?true:false;



			return $return;



		}



	}



	public function GetRate($id)

	{



		if($id!= 'upload' && $id!= 'download')

		{

			return json_encode(array('error'=>'Unrecognised command'));

		}

		else

		{

			$message = new xmlrpcmsg('get_'.$id.'_rate');

		}



			return array('getRate'=>$this->SendAndRecieve($message)/1024);



	}



	public function GetTrackers($id)

	{



		$message = new xmlrpcmsg('t.multicall', array(

			new xmlrpcval($id), //Torrent ID

			new xmlrpcval(''),

			new xmlrpcval('t.get_url='), //Tracker's URL

			new xmlrpcval('t.get_scrape_incomplete='), //The peers scraped from the tracker

			new xmlrpcval('t.get_scrape_complete='), //The seeders scraped from the tracker

			new xmlrpcval('t.is_enabled='), //0 = disabled , 1 = enabled

			new xmlrpcval('t.get_group='), //0 = disabled , 1 = enabled

			new xmlrpcval('t.is_open='), //0 = closed , 1 = open

		) );



		$trackers = $this->SendAndRecieve($message);



		if(!is_array($trackers) )

		{



			return json_encode(array('error'=>$trackers));



		}



		$return_array = array();



		foreach($trackers as $tracker)

		{



				$return_array[$tracker[0]] = array(



					'peers' => $tracker[1],

					'seeders' => $tracker[2],

					'enabled' => $tracker[3]==1?true:false,

					'id' => $tracker[4],

					'open' => $tracker[5]==1?true:false,



				);



		}



		if(array_key_exists('dht://', $return_array))

		{

			$message = new xmlrpcmsg('dht_statistics', array(new xmlrpcval($id)));

			$dht = $this->SendAndRecieve($message);

			$return_array['dht://']['peers']=$dht['peers'];

			$return_array['dht://']['nodes']=$dht['nodes'];

			unset($return_array['dht://']['seeders']);

		}



		return $return_array;



	}



	public function SetTracker($id, $tracker, $state)

	{

		$state=$state==1?1:0;



		$message = new xmlrpcmsg('t.set_enabled', array(

			new xmlrpcval($id), //Torrent ID

			new xmlrpcval($tracker, 'int'), //The tracker ID

			new xmlrpcval($state, 'int') //Disabled or Enabled.

		) );



		$response = $this->SendAndRecieve($message);



		$return = array();



		$return['settracker']=$reponse[0]==0?true:false;



		return $return;

	}



	public function GetPeers($id)

	{



		$message = new xmlrpcmsg('p.multicall', array(

			new xmlrpcval($id), //Torrent ID

			new xmlrpcval(''),

			new xmlrpcval('p.get_address='), //The peer IP

			new xmlrpcval('p.get_client_version='), //Peers rtorrent Program

			new xmlrpcval('p.get_completed_percent='), //Peers % complete

			new xmlrpcval('p.get_down_rate='), //How fast this peer is seeding to us

			new xmlrpcval('p.get_down_total='), //How much they've seeded to us

			new xmlrpcval('p.get_up_rate='), //How fast we're seeding to this peer

			new xmlrpcval('p.get_up_total='), //How much we've seeded to them

			new xmlrpcval('p.is_encrypted='), //0 = not encrypted , 1 = encrypted

			new xmlrpcval('p.is_obfuscated='), //0 = not obf., 1 = obf.

			new xmlrpcval('p.is_snubbed='), //0 = not snubbed, 1 = snubbed

		) );



		$peers = $this->SendAndRecieve($message);



		if(!is_array($peers) )

		{



			return json_encode(array('error'=>$peers));



		}



		$return_array = array();



		foreach($peers as $peer)

		{



				$return_array[$peer[0]] = array(



					'client' => $peer[1],

					'completed_percent' => $peer[2],

					'down_rate' => $peer[3],

					'down_total' => $peer[4],

					'up_rate' => $peer[5],

					'up_total' => $peer[6],

					'is_e' => $peer[7],

					'is_o' => $peer[8],

					'is_s' => $peer[9],



				);



		}



		return $return_array;



	}



	public function GetFiles($id)

	{



		$message = new xmlrpcmsg('f.multicall', array(

			new xmlrpcval($id), //Torrent ID

			new xmlrpcval(''),

			new xmlrpcval('f.get_path='), //The file path

			new xmlrpcval('f.get_priority='), //The file priority

			new xmlrpcval('f.get_size_bytes='), //The file size in bytes

			new xmlrpcval('f.get_completed_chunks='), //Chunks done of the file

			new xmlrpcval('f.get_size_chunks='), //The file size in chunks

			new xmlrpcval('f.get_size_chunks='), //The file size in chunks

		) );



		$files = $this->SendAndRecieve($message);



		if(!is_array($files) )

		{



			return json_encode(array('error'=>$files));



		}



		$return_array = array();



		foreach($files as $file)

		{



				$return_array[] = array(



					'path' => $file[0],

					'priority' => $file[1],

					'size_bytes' => $file[2]<0?2147483648:$file[2],

					'chunks_complete' => $file[3],

					'chunks' => $file[4]



				);



		}



		return $return_array;



	}



	public function SetName($id, $name)

	{

		$message = new xmlrpcmsg('d.set_custom5',

			array(new xmlrpcval($id), new xmlrpcval($name) ) );



		$reponse = $this->SendAndRecieve($message);



		$return = array();



		$return['rename']=$reponse[0]==0?true:false;



		return $return;

	}



	public function SetLabel($id, $label)

	{



		$message = new xmlrpcmsg('d.set_custom4',

			array(new xmlrpcmsg($id), new xmlrpcmsg($label) ) );



		$reponse = $this->SendAndRecieve($message);



		$return = array();



		$return['setLabel']=$reponse[0]==0?true:false;



		return $return;



	}



	public function GetListOfCommands()

	{



		$message = new xmlrpcmsg('system.listMethods');

		return $this->SendAndRecieve($message);



	}



	public function Debug()

	{



		$message = new xmlrpcmsg('system.listMethods');

		$this->server->setDebug(2);

		print_r($this);

		return $this->SendAndRecieve($message);



	}



}