xcat-core/xCAT-UI/lib/rcons.php

<?php

	require_once "functions.php";
	require_once "jsonwrapper.php";
	
	$query = '';
	$output = '';
	$temp = '';
	$pythonProcess = '';
	if (!isAuthenticated()){
		echo ("Please log in firsr.");
	}
	
	$query = 's=' . $_POST['s'] . '&w=' . $_POST['w'] . '&h=' . $_POST['h'];
	if (isset($_POST['q'])){
		$query .= '&q=1';
	}
	else{
		$query .= '&q=0';
	}
	
	if (isset($_POST['f'])){
		$pythonProcess = exec('ps -aef | grep -v grep | grep ajaxterm.py');
		if ('' == $pythonProcess){
			exec('nohup ' . dirname(__FILE__) . '/ajaxterm/ajaxterm.py >/dev/null 2>&1 &');
		}
		
		sleep(1);
				
		$temp = $query . '&k=' . urlencode($_SESSION["username"] . "\r");
		$output = rconsSynchronise($temp);
		if (0 < substr_count($output, 'error')){
			echo json_encode(array('err'=>$output));
			exit;
		}
		sleep(1);
		
		$temp = $query . '&k=' . urlencode(getpassword() . "\r");
		$output = rconsSynchronise($temp);
		if (0 < substr_count($output, 'error')){
			echo json_encode(array('err'=>$output));
			exit;
		}
		sleep(1);
		
		$temp = $query . '&c=1&k=' . urlencode('rcons ' . $_POST['s'] . "\r");
	}
	else{
		$temp = $query . '&c=1&k=' . urlencode($_POST['k']);
	}
     
    $output = rconsSynchronise($temp);
	if (0 < substr_count($output, 'error')){
		echo (array('err'=>$output));
	}
	else{
		$xml = simplexml_load_string($output);
		if ('pre' == $xml->getName()){
			$output = $xml->asXML();
			$output = preg_replace('/'. chr(160) . '/', '&nbsp;', $output);

			echo json_encode(array('term'=>$output));
		}
		else{
			echo json_encode(array('nc'=>'nc'));
		}
	}


function rconsSynchronise($parameter){
	$flag = false;
	$return = "";
	$out = "";
	$fp = fsockopen("127.0.0.1", 8022, $errno, $errstr, 30);
	if (!$fp) {
    	return "<error>$errstr($errno)</error>";
	}
	
	$out = "GET /u?$parameter HTTP/1.1\r\nHost: 127.0.0.1:8022\r\nConnection: Close\r\n\r\n";
	
	fwrite($fp, $out);
	while(!feof($fp)){
        $line = fgets($fp,1024);
        if (0 == strlen($line)){
            continue;
        }
        if('<' == substr($line, 0, 1)){
            $flag = true;
            $return .= $line;
            break;
        }
    }
    if ($flag){
        while(!feof($fp)){
            $return .= fgets($fp, 1024);
        }
    }

    return ($return);
}
?>