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759 lines
26 KiB
759 lines
26 KiB
<?php
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/**
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* Transmission bittorrent client/daemon RPC communication class
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* Copyright (C) 2010 Johan Adriaans <johan.adriaans@gmail.com>,
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* Bryce Chidester <bryce@cobryce.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* PHP version specific information
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* version_compare() (PHP 4 >= 4.1.0, PHP 5)
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* ctype_digit() (PHP 4 >= 4.0.4, PHP 5)
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* stream_context_create (PHP 4 >= 4.3.0, PHP 5)
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* PHP Class support (PHP 5) (PHP 4 might work, untested)
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*/
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namespace IYUU\Client\Transmission;
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use IYUU\Client\AbstractClient;
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/**
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* A friendly little version check...
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*/
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if (version_compare(PHP_VERSION, '5.2.10', '<')) {
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die("The TransmissionRPC class requires PHP version 5.2.10 or above." . PHP_EOL);
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}
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/**
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* Transmission bittorrent client/daemon RPC communication class
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*
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* Usage example:
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* <code>
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* $rpc = new TransmissionRPC($rpc_url);
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* $result = $rpc->add_file( $url_or_path_to_torrent, $target_folder );
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* </code>
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*
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*/
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class Transmission extends AbstractClient
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{
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/**
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* User agent used in all http communication
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*/
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const HTTP_UA = 'TransmissionRPC for PHP/0.3';
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/**
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* The URL to the bittorent client you want to communicate with
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* the port (default: 9091) can be set in you Transmission preferences
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* @var string
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*/
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public $url = '';
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/**
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* If your Transmission RPC requires authentication, supply username here
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* @var string
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*/
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public $username = '';
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/**
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* If your Transmission RPC requires authentication, supply password here
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* @var string
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*/
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public $password = '';
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/**
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* Print debugging information, default is off
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* @var bool
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*/
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public $debug = false;
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/**
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* Transmission RPC version
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* @var int
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*/
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protected $rpc_version = 0;
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/**
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* Transmission uses a session id to prevent CSRF attacks
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* @var string
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*/
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protected $session_id = '';
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/**
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* Default values for stream context
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* @var array
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*/
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private $default_context_opts = array(
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'http' => array(
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'user_agent' => self::HTTP_UA,
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'timeout' => '60', // Don't want to be too slow
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'ignore_errors' => true, // Leave the error parsing/handling to the code
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),
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"ssl"=>array(
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"verify_peer"=>false,
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"verify_peer_name"=>false,
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)
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);
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/**
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* Constants for torrent status
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*/
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const TR_STATUS_STOPPED = 0;
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const TR_STATUS_CHECK_WAIT = 1;
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const TR_STATUS_CHECK = 2;
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const TR_STATUS_DOWNLOAD_WAIT = 3;
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const TR_STATUS_DOWNLOAD = 4;
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const TR_STATUS_SEED_WAIT = 5;
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const TR_STATUS_SEED = 6;
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const RPC_LT_14_TR_STATUS_CHECK_WAIT = 1;
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const RPC_LT_14_TR_STATUS_CHECK = 2;
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const RPC_LT_14_TR_STATUS_DOWNLOAD = 4;
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const RPC_LT_14_TR_STATUS_SEED = 8;
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const RPC_LT_14_TR_STATUS_STOPPED = 16;
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/**
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* Takes the connection parameters
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*
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* @param string $url
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* @param string $username
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* @param string $password
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*/
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public function __construct($url = 'http://127.0.0.1:9091/transmission/rpc', $username = null, $password = null)
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{
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$this->url = $url;
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$this->username = $username;
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$this->password = $password;
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}
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/**
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* Start one or more torrents
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*
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* @param int|array ids A list of transmission torrent ids
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function start($ids)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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}
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$request = array("ids" => $ids);
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return $this->request("torrent-start", $request);
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}
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/**
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* Stop one or more torrents
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*
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* @param int|array ids A list of transmission torrent ids
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function stop($ids)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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}
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$request = array("ids" => $ids);
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return $this->request("torrent-stop", $request);
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}
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/**
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* Reannounce one or more torrents
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*
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* @param int|array ids A list of transmission torrent ids
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function reannounce($ids)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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}
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$request = array("ids" => $ids);
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return $this->request("torrent-reannounce", $request);
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}
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/**
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* Verify one or more torrents
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*
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* @param int|array ids A list of transmission torrent ids
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function verify($ids)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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}
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$request = array("ids" => $ids);
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return $this->request("torrent-verify", $request);
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}
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/**
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* Get information on torrents in transmission, if the ids parameter is
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* empty all torrents will be returned. The fields array can be used to return certain
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* fields. Default fields are: "id", "name", "status", "doneDate", "haveValid", "totalSize".
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* See https://github.com/transmission/transmission/blob/2.9x/extras/rpc-spec.txt for available fields
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*
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* @param array fields An array of return fields
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* @param int|array ids A list of transmission torrent ids
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*
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* Request:
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* {
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* "arguments": {
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* "fields": [ "id", "name", "totalSize" ],
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* "ids": [ 7, 10 ]
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* },
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* "method": "torrent-get",
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* "tag": 39693
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* }
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*
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* Response:
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* {
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* "arguments": {
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* "torrents": [
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* {
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* "id": 10,
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* "name": "Fedora x86_64 DVD",
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* "totalSize": 34983493932,
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* },
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* {
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* "id": 7,
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* "name": "Ubuntu x86_64 DVD",
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* "totalSize", 9923890123,
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* }
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* ]
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* },
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* "result": "success",
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* "tag": 39693
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* }
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function get($ids = array(), $fields = array())
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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} // Convert $ids to an array if only a single id was passed
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if (count($fields) == 0) {
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$fields = array("id", "name", "status", "doneDate", "haveValid", "totalSize");
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} // Defaults
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$request = array(
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"fields" => $fields,
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"ids" => $ids
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);
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return $this->request("torrent-get", $request);
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}
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/**
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* Set properties on one or more torrents, available fields are:
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* "bandwidthPriority" | number this torrent's bandwidth tr_priority_t
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* "downloadLimit" | number maximum download speed (in K/s)
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* "downloadLimited" | boolean true if "downloadLimit" is honored
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* "files-wanted" | array indices of file(s) to download
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* "files-unwanted" | array indices of file(s) to not download
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* "honorsSessionLimits" | boolean true if session upload limits are honored
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* "ids" | array torrent list, as described in 3.1
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* "location" | string new location of the torrent's content
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* "peer-limit" | number maximum number of peers
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* "priority-high" | array indices of high-priority file(s)
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* "priority-low" | array indices of low-priority file(s)
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* "priority-normal" | array indices of normal-priority file(s)
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* "seedRatioLimit" | double session seeding ratio
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* "seedRatioMode" | number which ratio to use. See tr_ratiolimit
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* "uploadLimit" | number maximum upload speed (in K/s)
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* "uploadLimited" | boolean true if "uploadLimit" is honored
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* See https://github.com/transmission/transmission/blob/2.9x/extras/rpc-spec.txt for more information
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*
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* @param array arguments An associative array of arguments to set
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* @param int|array ids A list of transmission torrent ids
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function set($ids = array(), $arguments = array())
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{
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// See https://github.com/transmission/transmission/blob/2.9x/extras/rpc-spec.txt for available fields
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if (!is_array($ids)) {
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$ids = array($ids);
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} // Convert $ids to an array if only a single id was passed
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if (!isset($arguments['ids'])) {
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$arguments['ids'] = $ids;
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} // Any $ids given in $arguments overrides the method parameter
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return $this->request("torrent-set", $arguments);
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}
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/**
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* Add a new torrent
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*
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* Available extra options:
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* key | value type & description
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* ---------------------+-------------------------------------------------
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* "download-dir" | string path to download the torrent to
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* "filename" | string filename or URL of the .torrent file
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* "metainfo" | string base64-encoded .torrent content
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* "paused" | boolean if true, don't start the torrent
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* "peer-limit" | number maximum number of peers
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* "bandwidthPriority" | number torrent's bandwidth tr_priority_t
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* "files-wanted" | array indices of file(s) to download
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* "files-unwanted" | array indices of file(s) to not download
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* "priority-high" | array indices of high-priority file(s)
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* "priority-low" | array indices of low-priority file(s)
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* "priority-normal" | array indices of normal-priority file(s)
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*
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* Either "filename" OR "metainfo" MUST be included.
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* All other arguments are optional.
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*
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* @param string $torrent_location The URL or path to the torrent file
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* @param string $save_path Folder to save torrent in
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* @param array $extra_options Optional extra torrent options
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function add_file($torrent_location, $save_path = '', $extra_options = array())
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{
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if (!empty($save_path)) {
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$extra_options['download-dir'] = $save_path;
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}
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$extra_options['filename'] = $torrent_location;
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return $this->request("torrent-add", $extra_options);
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}
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/* Add a new torrent using a file path or a URL (For backwards compatibility)
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* @param torrent_location The URL or path to the torrent file
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* @param save_path Folder to save torrent in
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* @param extra options Optional extra torrent options
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*/
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public function add($torrent_location, $save_path = '', $extra_options = array())
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{
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return $this->add_file($torrent_location, $save_path, $extra_options);
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}
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/**
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* Add a torrent using the raw torrent data
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*
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* @param string $torrent_metainfo The raw, unencoded contents (metainfo) of a torrent
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* @param string $save_path Folder to save torrent in
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* @param array $extra_options Optional extra torrent options
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function add_metainfo($torrent_metainfo, $save_path = '', $extra_options = array())
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{
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if (!empty($save_path)) {
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$extra_options['download-dir'] = $save_path;
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}
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$extra_options['metainfo'] = base64_encode($torrent_metainfo);
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return $this->request("torrent-add", $extra_options);
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}
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/**
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* Remove torrent from transmission
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*
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* @param bool delete_local_data Also remove local data?
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* @param int|array ids A list of transmission torrent ids
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function delete($ids, $delete_local_data = false)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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} // Convert $ids to an array if only a single id was passed
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$request = array(
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"ids" => $ids,
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"delete-local-data" => $delete_local_data
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);
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return $this->request("torrent-remove", $request);
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}
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/**
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* Move local storage location
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*
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* @param int|array ids A list of transmission torrent ids
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* @param string target_location The new storage location
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* @param string move_existing_data Move existing data or scan new location for available data
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function move($ids, $target_location, $move_existing_data = true)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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} // Convert $ids to an array if only a single id was passed
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$request = array(
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"ids" => $ids,
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"location" => $target_location,
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"move" => $move_existing_data
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);
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return $this->request("torrent-set-location", $request);
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}
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/**
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* 3.7. Renaming a Torrent's Path
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*
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* Method name: "torrent-rename-path"
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*
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* For more information on the use of this function, see the transmission.h
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* documentation of tr_torrentRenamePath(). In particular, note that if this
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* call succeeds you'll want to update the torrent's "files" and "name" field
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* with torrent-get.
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*
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* Request arguments:
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*
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* string | value type & description
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* ---------------------------------+-------------------------------------------------
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* "ids" | array the torrent torrent list, as described in 3.1
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* | (must only be 1 torrent)
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* "path" | string the path to the file or folder that will be renamed
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* "name" | string the file or folder's new name
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* Response arguments: "path", "name", and "id", holding the torrent ID integer
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*
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* @param int|array ids A 1-element list of transmission torrent ids
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* @param string path The path to the file or folder that will be renamed
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* @param string name The file or folder's new name
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function rename($ids, $path, $name)
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{
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if (!is_array($ids)) {
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$ids = array($ids);
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} // Convert $id to an array if only a single id was passed
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if (count($ids) !== 1) {
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throw new TransmissionRPCException('A single id is accepted', TransmissionRPCException::E_INVALIDARG);
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}
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$request = array(
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"ids" => $ids,
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"path" => $path,
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"name" => $name
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);
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return $this->request("torrent-rename-path", $request);
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}
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/**
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* Retrieve session statistics
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*
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* @returns array of statistics
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*/
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public function sstats()
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{
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return $this->request("session-stats", array());
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}
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/**
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* Retrieve all session variables
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*
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* @returns array of session information
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*/
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public function sget()
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{
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return $this->request("session-get", array());
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}
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/**
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* Set session variable(s)
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*
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* @param array of session variables to set
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* @return mixed
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* @throws TransmissionRPCException
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*/
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public function sset($arguments)
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{
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return $this->request("session-set", $arguments);
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}
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/**
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* Return the interpretation of the torrent status
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*
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* @param int The integer "torrent status"
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* @returns string The translated meaning
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* @return string
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*/
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public function getStatusString($intstatus)
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{
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if ($this->rpc_version < 14) {
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if ($intstatus == self::RPC_LT_14_TR_STATUS_CHECK_WAIT) {
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return "Waiting to verify local files";
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}
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if ($intstatus == self::RPC_LT_14_TR_STATUS_CHECK) {
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return "Verifying local files";
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}
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if ($intstatus == self::RPC_LT_14_TR_STATUS_DOWNLOAD) {
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return "Downloading";
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}
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if ($intstatus == self::RPC_LT_14_TR_STATUS_SEED) {
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return "Seeding";
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}
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if ($intstatus == self::RPC_LT_14_TR_STATUS_STOPPED) {
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return "Stopped";
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}
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} else {
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if ($intstatus == self::TR_STATUS_CHECK_WAIT) {
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return "Waiting to verify local files";
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}
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if ($intstatus == self::TR_STATUS_CHECK) {
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return "Verifying local files";
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}
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if ($intstatus == self::TR_STATUS_DOWNLOAD) {
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return "Downloading";
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}
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if ($intstatus == self::TR_STATUS_SEED) {
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return "Seeding";
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}
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if ($intstatus == self::TR_STATUS_STOPPED) {
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return "Stopped";
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}
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if ($intstatus == self::TR_STATUS_SEED_WAIT) {
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return "Queued for seeding";
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}
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if ($intstatus == self::TR_STATUS_DOWNLOAD_WAIT) {
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return "Queued for download";
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}
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}
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return "Unknown";
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}
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/**
|
|
* Here be dragons (Internal methods)
|
|
*/
|
|
|
|
|
|
/**
|
|
* Clean up the request array. Removes any empty fields from the request
|
|
*
|
|
* @param array array The request associative array to clean
|
|
* @returns array The cleaned array
|
|
* @return array|null
|
|
*/
|
|
protected function cleanRequestData($array)
|
|
{
|
|
if (!is_array($array) || count($array) == 0) {
|
|
return null;
|
|
} // Nothing to clean
|
|
setlocale(LC_NUMERIC, 'en_US.utf8'); // Override the locale - if the system locale is wrong, then 12.34 will encode as 12,34 which is invalid JSON
|
|
foreach ($array as $index => $value) {
|
|
if (is_object($value)) {
|
|
$array[$index] = $value->toArray();
|
|
} // Convert objects to arrays so they can be JSON encoded
|
|
if (is_array($value)) {
|
|
$array[$index] = $this->cleanRequestData($value);
|
|
} // Recursion
|
|
if (empty($value) && $value !== 0) { // Remove empty members
|
|
unset($array[$index]);
|
|
continue; // Skip the rest of the tests - they may re-add the element.
|
|
}
|
|
if (is_numeric($value)) {
|
|
$array[$index] = $value + 0;
|
|
} // Force type-casting for proper JSON encoding (+0 is a cheap way to maintain int/float/etc)
|
|
if (is_bool($value)) {
|
|
$array[$index] = ($value ? 1 : 0);
|
|
} // Store boolean values as 0 or 1
|
|
if (is_string($value)) {
|
|
$type = mb_detect_encoding($value, "auto");
|
|
if ($type !== 'UTF-8') {
|
|
$array[$index] = mb_convert_encoding($value, "UTF-8");
|
|
//utf8_encode( $value ); // Make sure all data is UTF-8 encoded for Transmission
|
|
}
|
|
}
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* 执行 rpc 请求
|
|
*
|
|
* @param string $method 请求类型/方法, 详见 $this->allowMethods
|
|
* @param array $arguments 附加参数, 可选
|
|
* @return array
|
|
* @throws TransmissionRPCException
|
|
*/
|
|
protected function request($method, $arguments = array())
|
|
{
|
|
// Check the parameters
|
|
if (!is_scalar($method)) {
|
|
throw new TransmissionRPCException('Method name has no scalar value', TransmissionRPCException::E_INVALIDARG);
|
|
}
|
|
if (!is_array($arguments)) {
|
|
throw new TransmissionRPCException('Arguments must be given as array', TransmissionRPCException::E_INVALIDARG);
|
|
}
|
|
|
|
$arguments = $this->cleanRequestData($arguments); // Sanitize input
|
|
|
|
// Grab the X-Transmission-Session-Id if we don't have it already
|
|
if (!$this->session_id) {
|
|
if (!$this->GetSessionID()) {
|
|
throw new TransmissionRPCException('Unable to acquire X-Transmission-Session-Id', TransmissionRPCException::E_SESSIONID);
|
|
}
|
|
}
|
|
|
|
$data = array(
|
|
'method' => $method,
|
|
'arguments' => $arguments
|
|
);
|
|
|
|
$header = array(
|
|
'Content-Type: application/json',
|
|
'Authorization: Basic ' . base64_encode(sprintf("%s:%s", $this->username, $this->password)),
|
|
'X-Transmission-Session-Id: ' . $this->session_id
|
|
);
|
|
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $this->url);
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
|
|
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
|
|
curl_setopt($ch, CURLOPT_USERPWD, $this->username . ':' . $this->password);
|
|
curl_setopt($ch, CURLOPT_HEADER, false);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
curl_setopt($ch, CURLOPT_POST, true);
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
|
|
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 60);
|
|
curl_setopt($ch, CURLOPT_TIMEOUT, 600);
|
|
$content = curl_exec($ch);
|
|
curl_close($ch);
|
|
|
|
if (!$content) {
|
|
$content = array('result' => 'failed');
|
|
}
|
|
return json_decode($content, true);
|
|
}
|
|
|
|
/**
|
|
* Performs an empty GET on the Transmission RPC to get the X-Transmission-Session-Id
|
|
* and store it in $this->session_id
|
|
*
|
|
* @return string
|
|
* @throws TransmissionRPCException
|
|
*/
|
|
public function GetSessionID()
|
|
{
|
|
if (!$this->url) {
|
|
throw new TransmissionRPCException("Class must be initialized before GetSessionID() can be called.", TransmissionRPCException::E_INVALIDARG);
|
|
}
|
|
|
|
// Setup the context
|
|
$contextopts = $this->default_context_opts; // Start with the defaults
|
|
|
|
// Make sure it's blank/empty (reset)
|
|
$this->session_id = null;
|
|
|
|
// Setup authentication (if provided)
|
|
if ($this->username && $this->password) {
|
|
$contextopts['http']['header'] = sprintf("Authorization: Basic %s\r\n", base64_encode($this->username . ':' . $this->password));
|
|
}
|
|
|
|
if ($this->debug) {
|
|
echo "TRANSMISSIONRPC_DEBUG:: GetSessionID():: Stream context created with options:" .
|
|
PHP_EOL . print_r($contextopts, true);
|
|
}
|
|
|
|
$context = stream_context_create($contextopts); // Create the context for this request
|
|
if (!$fp = @fopen($this->url, 'r', false, $context)) { // Open a filepointer to the data, and use fgets to get the result
|
|
throw new TransmissionRPCException('Unable to connect to ' . $this->url, TransmissionRPCException::E_CONNECTION);
|
|
}
|
|
|
|
// Check the response (headers etc)
|
|
$stream_meta = stream_get_meta_data($fp);
|
|
fclose($fp);
|
|
if ($this->debug) {
|
|
echo "TRANSMISSIONRPC_DEBUG:: GetSessionID():: Stream meta info: " .
|
|
PHP_EOL . print_r($stream_meta, true);
|
|
}
|
|
if ($stream_meta['timed_out']) {
|
|
throw new TransmissionRPCException("Timed out connecting to {$this->url}", TransmissionRPCException::E_CONNECTION);
|
|
}
|
|
if (substr($stream_meta['wrapper_data'][0], 9, 3) == "401") {
|
|
throw new TransmissionRPCException("Invalid username/password.", TransmissionRPCException::E_AUTHENTICATION);
|
|
} elseif (substr($stream_meta['wrapper_data'][0], 9, 3) == "409") { // This is what we're hoping to find
|
|
// Loop through the returned headers and extract the X-Transmission-Session-Id
|
|
foreach ($stream_meta['wrapper_data'] as $header) {
|
|
if (strpos($header, 'X-Transmission-Session-Id: ') === 0) {
|
|
if ($this->debug) {
|
|
echo "TRANSMISSIONRPC_DEBUG:: GetSessionID():: Session-Id header: " .
|
|
PHP_EOL . print_r($header, true);
|
|
}
|
|
$this->session_id = trim(substr($header, 27));
|
|
break;
|
|
}
|
|
}
|
|
if (!$this->session_id) { // Didn't find a session_id
|
|
throw new TransmissionRPCException("Unable to retrieve X-Transmission-Session-Id", TransmissionRPCException::E_SESSIONID);
|
|
}
|
|
} else {
|
|
throw new TransmissionRPCException("Unexpected response from Transmission RPC: " . $stream_meta['wrapper_data'][0]);
|
|
}
|
|
return $this->session_id;
|
|
}
|
|
|
|
/**
|
|
* 抽象方法，子类实现
|
|
*/
|
|
public function status()
|
|
{
|
|
$rs = $this->sstats();
|
|
return isset($rs['result']) ? $rs['result'] : 'error';
|
|
}
|
|
|
|
/**
|
|
* 抽象方法，子类实现
|
|
*/
|
|
public function getList(&$move = array())
|
|
{
|
|
$ids = array();
|
|
$fields = array( "id", "status", "name", "hashString", "downloadDir", "torrentFile" );
|
|
$res = $this->get($ids, $fields);
|
|
if (isset($res['result']) && $res['result'] == 'success') {
|
|
// 成功
|
|
} else {
|
|
// 失败
|
|
echo "获取种子列表失败，可能transmission暂时无响应，请稍后重试！".PHP_EOL;
|
|
return array();
|
|
}
|
|
if (empty($res['arguments']['torrents'])) {
|
|
echo "未获取到正常做种数据，请多保种，然后重试！".PHP_EOL;
|
|
return array();
|
|
}
|
|
$res = $res['arguments']['torrents'];
|
|
// 过滤，只保留正常做种
|
|
$res = array_filter($res, function ($v) {
|
|
return isset($v['status']) && $v['status']===6;
|
|
}, ARRAY_FILTER_USE_BOTH);
|
|
|
|
if (empty($res)) {
|
|
echo "未获取到正常做种数据，请多保种，然后重试！".PHP_EOL;
|
|
return array();
|
|
}
|
|
// 提取数组：hashString
|
|
$info_hash = array_column($res, 'hashString');
|
|
// 升序排序
|
|
sort($info_hash);
|
|
$json = json_encode($info_hash, JSON_UNESCAPED_UNICODE);
|
|
// 去重 应该从文件读入，防止重复提交
|
|
$sha1 = sha1($json);
|
|
// 组装返回数据
|
|
$hashArray['hash'] = $json;
|
|
$hashArray['sha1'] = $sha1;
|
|
// 变换数组：hashString为键
|
|
$hashArray['hashString'] = array_column($res, "downloadDir", 'hashString');
|
|
$move = array_column($res, null, 'hashString');
|
|
return $hashArray;
|
|
}
|
|
}
|
|
|