TorrentFlux-b4rt-PHP7/html/inc/classes/ClientHandler.mainline.php

<?php

/* $Id: ClientHandler.mainline.php 2832 2007-04-08 10:31:44Z b4rt $ */

/*******************************************************************************

 LICENSE

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License (GPL)
 as published by the Free Software Foundation; either version 2
 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.

 To read the license please visit http://www.gnu.org/copyleft/gpl.html

*******************************************************************************/

/**
 * class ClientHandler for mainline-client
 */
class ClientHandlerMainline extends ClientHandler
{

	// public fields

	// mainline-bin
	var $mainlineBin = "";

	// =========================================================================
	// ctor
	// =========================================================================

    /**
     * ctor
     */
    function ClientHandlerMainline() {
    	global $cfg;
    	$this->type = "torrent";
        $this->client = "mainline";
        $this->binSystem = "python";
        $this->binSocket = "python";
        $this->binClient = "tfmainline.py";
        $this->mainlineBin = $cfg["docroot"]."bin/clients/mainline/tfmainline.py";
    }

	// =========================================================================
	// public methods
	// =========================================================================

    /**
     * starts a client
     *
     * @param $transfer name of the transfer
     * @param $interactive (boolean) : is this a interactive startup with dialog ?
     * @param $enqueue (boolean) : enqueue ?
     */
    function start($transfer, $interactive = false, $enqueue = false) {
    	global $cfg;

    	// set vars
		$this->_setVarsForTransfer($transfer);

    	// log
    	$this->logMessage($this->client."-start : ".$transfer."\n", true);

        // do mainline special-pre-start-checks
        // check to see if the path to the python script is valid
        if (!is_file($this->mainlineBin)) {
        	$this->state = CLIENTHANDLER_STATE_ERROR;
        	$msg = "path for tfmainline.py is not valid";
        	AuditAction($cfg["constants"]["error"], $msg);
        	$this->logMessage($msg."\n", true);
        	array_push($this->messages, $msg);
            array_push($this->messages, "mainlineBin : ".$this->mainlineBin);
            // write error to stat
			$sf = new StatFile($this->transfer, $this->owner);
			$sf->time_left = 'Error';
			$sf->write();
			// return
            return false;
        }

        // init starting of client
        $this->_init($interactive, $enqueue, true, ($cfg['enable_sharekill'] == 1));

		// only continue if init succeeded (skip start / error)
		if ($this->state != CLIENTHANDLER_STATE_READY) {
			if ($this->state == CLIENTHANDLER_STATE_ERROR) {
				$msg = "Error after init (".$transfer.",".$interactive.",".$enqueue.",true,".$cfg['enable_sharekill'].")";
				array_push($this->messages , $msg);
				$this->logMessage($msg."\n", true);
			}
			// return
			return false;
		}

		// build the command-string
		// note : order of args must not change for ps-parsing-code in
		// RunningTransferMainline
		$this->command  = "cd ".tfb_shellencode($this->savepath).";";
		$this->command .= " HOME=".tfb_shellencode($cfg["path"]);
		$this->command .= "; export HOME;";
		$this->command .= $this->umask;
		$this->command .= " nohup ";
		$this->command .= $this->nice;
		$this->command .= $cfg["pythonCmd"] . " -OO" . " " .tfb_shellencode($this->mainlineBin);
		$this->command .= " --tf_owner ".tfb_shellencode($this->owner);
		$this->command .= " --display_interval 1";
		$this->command .= " --save_incomplete_in ".tfb_shellencode($this->savepath);
		$this->command .= " --save_in ".tfb_shellencode($this->savepath);
		$this->command .= " --die_when_done ".tfb_shellencode($this->runtime);
		$this->command .= " --seed_limit ".tfb_shellencode($this->sharekill_param);
		$this->command .= ($this->drate != 0)
			? " --max_download_rate " . tfb_shellencode($this->drate * 1024)
			: " --max_download_rate 125000000"; // 1 GBit local net = 125MB/s
		$this->command .= ($this->rate != 0)
			? " --max_upload_rate " . tfb_shellencode($this->rate * 1024)
			: " --max_upload_rate 125000000"; // 1 GBit local net = 125MB/s
		$this->command .= " --max_uploads ".tfb_shellencode($this->maxuploads);
		$this->command .= " --minport ".tfb_shellencode($this->port);
		$this->command .= " --maxport ".tfb_shellencode($this->maxport);
		$this->command .= " --rerequest_interval ".tfb_shellencode($this->rerequest);
		$this->command .= " --max_initiate ".tfb_shellencode($this->maxcons);
		if ((!(empty($this->skip_hash_check))) && (getTorrentDataSize($this->transfer) > 0))
			$this->command .= " --no_check_hashes";
		if (strlen($cfg["btclient_mainline_options"]) > 0)
			$this->command .= " ".$cfg["btclient_mainline_options"];
		$this->command .= " ".tfb_shellencode($this->transferFilePath);
        $this->command .= " 1>> ".tfb_shellencode($this->transferFilePath.".log");
        $this->command .= " 2>> ".tfb_shellencode($this->transferFilePath.".log");
        $this->command .= " &";

		// start the client
		$this->_start();
    }

 	/**
     * set upload rate of a transfer
     *
     * @param $transfer
     * @param $uprate
     * @param $autosend
     */
    function setRateUpload($transfer, $uprate, $autosend = false) {
    	// set rate-field
    	$this->rate = $uprate;
    	// add command
    	$nrate = ($uprate != 0)
    		? $uprate * 1024
    		: 125000000; // 1 GBit local net = 125MB/s
		CommandHandler::add($transfer, "u".$nrate);
		// send command to client
        if ($autosend)
			CommandHandler::send($transfer);
    }

    /**
     * set download rate of a transfer
     *
     * @param $transfer
     * @param $downrate
     * @param $autosend
     */
    function setRateDownload($transfer, $downrate, $autosend = false) {
    	// set rate-field
    	$this->drate = $downrate;
    	// add command
    	$nrate = ($downrate != 0)
    		? $downrate * 1024
    		: 125000000; // 1 GBit local net = 125MB/s
		CommandHandler::add($transfer, "d".$nrate);
		// send command to client
        if ($autosend)
			CommandHandler::send($transfer);
    }

    /**
     * set runtime of a transfer
     *
     * @param $transfer
     * @param $runtime
     * @param $autosend
     * @return boolean
     */
    function setRuntime($transfer, $runtime, $autosend = false) {
    	// set runtime-field
    	$this->runtime = $runtime;
    	// add command
		CommandHandler::add($transfer, "r".(($this->runtime == "True") ? "1" : "0"));
		// send command to client
        if ($autosend)
			CommandHandler::send($transfer);
    }

    /**
     * set sharekill of a transfer
     *
     * @param $transfer
     * @param $sharekill
     * @param $autosend
     * @return boolean
     */
    function setSharekill($transfer, $sharekill, $autosend = false) {
		// set sharekill
        $this->sharekill = intval($sharekill);
        // recalc sharekill
		if ($this->_recalcSharekill() === false)
			return false;
    	// add command
		CommandHandler::add($transfer, "s".$this->sharekill_param);
		// send command to client
        if ($autosend)
			CommandHandler::send($transfer);
    	// return
    	return true;
    }

}

?>