<?php
require_once('blowfish.php');
class Service
{
private $cmd = NULL;
public $cmdStatus = NULL;
public $act = NULL;
public $actId = NULL;
public $FNAME = NULL;
public $FSTATUS = NULL;
public $FPID = NULL;
public $serverLog = NULL;
public $serverLastModTime = 100;
public $listeners = array();
public $adminL = array();
public $vhosts = array();
public $awstats = array();
public $serv = array();
public $license = array();
public $debugOn = NULL;
public $messages = array();
public function __construct() {
$this->FNAME = '/tmp/lshttpd/.admin';
$this->FSTATUS = '/tmp/lshttpd/.status';
$this->FPID = '/tmp/lshttpd/lshttpd.pid';
}
function init()
{
clearstatcache();
$this->serverLastModTime = filemtime($this->FSTATUS);
$this->readStatus();
}
function refreshConf($data)
{
$listeners = $data['listener'];
foreach( $listeners as $lname => $addr )
{
if ( !isset($this->listeners[$lname]) )
{
$this->listeners[$lname] = array();
$this->listeners[$lname]['addr'] = $addr;
$this->listeners[$lname]['status'] = 'Error';
}
}
$vhnames = $data['vhost'];
// first char 0|1 (active|inactive), 2nd char A:in conf only, M: in both, S: in status only
foreach( $vhnames as $vhname )
{
if ( !isset($this->vhosts[$vhname]) )
$this->vhosts[$vhname] = '0A';
else
$this->vhosts[$vhname] = substr($this->vhosts[$vhname], 0, 1) . 'M';
}
$this->serv['name'] = $data['serv'];
if(array_key_exists('awstats',$data)) {
$this->awstats = $data['awstats'];
}
else {
$this->awstats = NULL;
}
$fd = fopen($this->FPID, 'r');
if ( $fd )
{
$this->serv['pid'] = trim(fgets($fd));
fclose($fd);
}
$this->serverLog = $data['servLog'];
}
public function process($act, $actId)
{
$this->act = $act;
$this->actId = $actId;
if ($act == 'RESET_ALL_PHP_PROCESSES')
{
$this->resetphp();
return true;
}
if ( $this->isPending() ) {
return false;
}
$this->checkLastMod();
if (( $act == 'upgrade' )||
( $act == 'switchTo' )||
( $act == 'validatelicense' )||
( $act == 'remove' )) {
$this->vermgr();
}
elseif ( $actId ) {
$this->vhostControl();
}
elseif ( $act == 'restart' ) {
$this->restartServer();
}
elseif ( $act == 'toggledbg' )
{
$this->cmd = array('toggledbg');
$this->issueCmd();
sleep(2);
$this->readStatus();
}
return true;
}
private function resetphp()
{
$touchfile = $_SERVER['LS_SERVER_ROOT'] . "admin/tmp/.lsphp_restart.txt" ; //fixed location
if (touch($touchfile)) {
$this->messages[] = ['success', 'Successfully notified LiteSpeed server to restart all detached PHP processes.'];
}
else {
$this->messages[] = ['error', 'Failed to notify LiteSpeed server to restart all detached PHP processes.'];
}
}
function waitForChange()
{
for( $count = 0; $count < 5; ++$count)
{
if ( !$this->checkLastMod() )
sleep(1);
else
return true;
}
return false;
}
private function readStatus()
{
$this->listeners = array();
$this->adminL = array();
$this->vhosts = array();
$this->license = array();
$fd = fopen($this->FSTATUS, 'r');
if ( !$fd )
return false;
while ( !feof($fd) )
{
$buffer = fgets($fd, 512);
if ( strncmp($buffer, 'LISTENER0', 9) == 0 )
{
$this->readListener($this->listeners, $buffer, $fd);
}
elseif ( strncmp($buffer, 'LISTENER1', 9) == 0 )
{
$this->readListener($this->adminL, $buffer, $fd);
}
elseif ( strncmp($buffer, 'VHOST', 5) == 0 )
{
$this->readVh($buffer, $fd);
}
elseif (strncmp($buffer, 'DEBUG_LOG: ', 11) == 0) {
if (substr($buffer, 11, 1) === '1')
$this->debugOn = true;
else
$this->debugOn = false;
}
elseif ( strncmp($buffer, 'LICENSE', 7) == 0 || strncmp($buffer, 'FEATURES', 8) == 0 )
{
$this->readLicenseInfo($buffer, $d);
}
elseif ( strncmp($buffer, 'EOF', 3) == 0 )
break;
}
fclose($fd);
return true;
}
private function readListener(&$l, $buffer, &$fd)
{
if ( preg_match( "/\[(.+)\] (.+)$/", $buffer, $matches ))
{
$lname = $matches[1];
$l[$lname]['addr'] = $matches[2];
$l[$lname]['status'] = 'Running';
$tmp = fgets($fd, 512);
while ( strncmp($tmp, 'ENDL' ,4) != 0 )
{
if ( strncmp( $tmp, 'LVMAP', 5 ) == 0)
{
if ( preg_match( "/\[(.+)\] (.+)$/", $tmp, $tm ))
{
$l[$lname]['map'][$tm[1]][] = $tm[2];
}
}
$tmp = fgets($fd, 512);
}
}
}
private function readVh($buffer, &$fd)
{
if ( preg_match( "/\[(.+)\] ([01])/", $buffer, $m ))
{
$vname = $m[1];
if ( $vname != '_AdminVHost' )
$this->vhosts[$m[1]] = $m[2] . 'S';
}
}
private function readLicenseInfo($buffer, &$fd)
{
// LICENSE_EXPIRES: 0, UPDATE_EXPIRES: 1597636800, SERIAL: , TYPE: 9:2
if ( preg_match( "/^LICENSE_EXPIRES: (\d+), UPDATE_EXPIRES: (\d+), SERIAL: (.+), TYPE: (.+)$/", $buffer, $m ))
{
$this->license['expires'] = $m[1];
$this->license['updateExpires'] = $m[2];
$this->license['serial'] = $m[3];
$proc = trim($m[4]);
if ($this->license['expires'] == 0) {
$this->license['expires_date'] = 'Never';
} else {
$this->license['expires_date'] = date('M d, Y', $this->license['expires']);
}
$this->license['updateExpires_date'] = date('M d, Y', $this->license['updateExpires']);
// translate proc to type
$this->license['proc'] = $proc;
$this->license['type'] = $this->translateLicProc($proc);
}
else if ( preg_match("/FEATURES: (\d+)$/", $buffer, $m))
{
$feature = $m[1];
$this->license['feature'] = $feature;
if (($feature & 1) == 0 && $this->license['proc'] == 1) {
// no cache, old 1-CPU license
$this->license['type'] = '1-CPU License (1-Worker)';
}
}
}
private function translateLicProc($proc)
{
if (strncmp($proc, '9:', 2) == 0) {
return 'Web Host Elite (X-Worker = ' . substr($proc, 2) . ')';
}
switch ($proc) {
// old type, to be retired
case 'V':
return 'VPS License (1-Worker with 2GB Memory Limit)';
case 'U':
case 'VU':
case 'U1':
return 'UltraVPS License (1-Worker with 8GB Memory Limit)';
case '8':
return '8-CPU License (8-Worker)';
// current ones
case 'F':
return 'Free Starter (1-Domain & 1-Worker with 2GB Memory Limit)';
case 'S': // SiteOwner
return 'Site Owner Plus (5-Domain & 1-Worker)';
case 'SM': // SiteOwner with memeory limit
return 'Site Owner (5-Domain 1-Worker with 8GB Memory Limit)';
case 'D': // domain limit
return 'Domain Limited (limited-Domain 1-Worker)';
case 'DM': // domain and memory limit
return 'Domain Limited (limited-Domain 1-Worker with 8GB Memory Limit)';
case '1M': // 1cpu with memory limit
return 'Web Host Lite (1-Worker with 8GB Memory Limit)';
case '1':
return 'Web Host Essential (1-Worker)';
case '2':
return 'Web Host Professional (2-Worker)';
case '3':
return 'Dedicated (3-Worker)';
case '4':
return 'Web Host Enterprise (4-Worker)';
case 'X':
case '9': // failsafe, should not happen
return 'Web Host Elite (X-Worker)';
default :
return '1-Worker'; // do not error out to be safe
}
}
function checkLastMod()
{
clearstatcache();
$mt = filemtime($this->FSTATUS);
if ( $this->serverLastModTime != $mt )
{
$this->serverLastModTime = $mt;
return true;
}
else
{
return false;
}
}
function restartServer()
{
$this->cmd = array('restart');
CLIENT::singleton()->setChanged(false);
$this->issueCmd();
}
function vermgr()
{
if ( $this->act == 'switchTo' )
{
$this->cmd = array("mgrver:$this->actId");
}
elseif ( $this->act == 'remove' )
{
$this->cmd = array("mgrver:-d $this->actId");
}
elseif ($this->act == 'upgrade')
{
$product = PRODUCT::GetInstance();
$edition = 'std';
if ($product->edition == 'ENTERPRISE')
$edition = 'ent';
$this->cmd = array("{$this->act}:{$this->actId}-$edition");
}
elseif ($this->act == 'validatelicense')
{
$this->cmd = array('ValidateLicense');
}
else {
unset( $this->cmd );
return; //illegal action
}
$this->issueCmd();
$this->waitForChange();
$this->readStatus();
}
function vhostControl()
{
$this->cmd = array("$this->act:vhost:$this->actId");
$this->issueCmd();
$this->waitForChange();
$this->readStatus();
}
function install( $app )
{
$this->cmd = array('install:' . $app);
$this->issueCmd();
}
public static function getCommandSocket($cmd)
{
$clientid = CLIENT::singleton()->getIdData();
$uid = PMA_blowfish_decrypt( $clientid['id'], $clientid['sec0']);
$password = PMA_blowfish_decrypt( $clientid['pass'], $clientid['sec1']);
$outBuf = "auth:" . $uid . ':' . $password . "\n";
$outBuf .= $cmd . "\n" . 'end of actions';
if ( strncmp( $_SERVER['LSWS_ADMIN_SOCK'], 'uds://', 6 ) == 0 )
{
$sock = socket_create( AF_UNIX, SOCK_STREAM, 0 );
$chrootOffset = 0;
if ( isset( $_SERVER['LS_CHROOT'] ) )
$chrootOffset = strlen( $_SERVER['LS_CHROOT'] );
$addr = substr( $_SERVER["LSWS_ADMIN_SOCK"], 5 + $chrootOffset );
if ( socket_connect( $sock, $addr ) == false )
{
error_log( "failed to connect to server addr ($addr)! socket_connect() failed: " . socket_strerror(socket_last_error()) . "\n" );
return false;
}
}
else
{
$sock = socket_create( AF_INET, SOCK_STREAM, SOL_TCP );
$addr = explode( ":", $_SERVER['LSWS_ADMIN_SOCK'] );
if ( socket_connect( $sock, $addr[0], intval( $addr[1] ) ) == false )
{
error_log( 'failed to connect to server (' . $_SERVER['LSWS_ADMIN_SOCK'] . ')! socket_connect() failed: ' . socket_strerror(socket_last_error()) . "\n" );
return false;
}
}
socket_write( $sock, $outBuf );
socket_shutdown( $sock, 1 );
return $sock;
}
private function issueCmd()
{
CLIENT::singleton()->reauthenticate();
$commandline = '';
foreach( $this->cmd as $line )
{
$commandline .= $line . "\n";
}
$sock = Service::getCommandSocket($commandline);
if ($sock != FALSE) {
$res = socket_recv( $sock, $buffer, 1024, 0 );
socket_close( $sock );
return (( $res > 0 )&&(strncasecmp( $buffer, 'OK', 2 ) == 0 ));
}
else
return FALSE;
}
public static function retrieveCommandData($cmd)
{
$sock = Service::getCommandSocket($cmd);
$buffer = '';
if ($sock != FALSE) {
$read = array($sock);
$write = NULL;
$except = NULL;
$num_changed_sockets = socket_select($read, $write, $except, 3); //wait for max 3 seconds
if ($num_changed_sockets === FALSE) {
error_log("socket_select failed: " . socket_strerror(socket_last_error()));
}
else if ($num_changed_sockets > 0) {
while (socket_recv($sock, $data, 8192, 0)) {
$buffer .= $data;
}
}
socket_close( $sock );
}
return $buffer;
}
function isPending()
{
if ( file_exists($this->FNAME) )
{
$this->cmdStatus = 'IS_PENDING';
return true;
}
else
return false;
}
function getLogData()
{
$data = array();
$data['filename'] = $this->getServerLog();
$level = DUtil::getGoodVal(DUtil::grab_input('request','sel_level'));
if ( $level == NULL )
$level = 'I';
if (!in_array($level, array('E', 'W', 'N', 'I', 'D'))) {
return NULL;
}
$data['level'] = $level;
$fd = fopen($data['filename'], 'r');
if ( !$fd )
return NULL;
fseek( $fd, 0, SEEK_END );
$endpos = ftell($fd);
fclose($fd);
$data['logSize'] = number_format( $endpos/1024, 2);
$searchSize = (int) DUtil::getGoodVal(DUtil::grab_input('request','searchSize'));
if ( $searchSize <= 0 )
$searchSize = 20;
else if ($searchSize > 512)
$searchSize = 512;
$data['searchSize'] = $searchSize;
$searchFrom = (int) DUtil::getGoodVal(DUtil::grab_input('request','searchFrom'));
if ( isset($_REQUEST['end']) )
{
$searchFrom = $endpos;
}
else
{
if ( isset($_REQUEST['prev']) )
$searchFrom -= $searchSize;
elseif ( isset($_REQUEST['next']) )
$searchFrom += $searchSize;
elseif ( isset($_REQUEST['begin']) )
$searchFrom = 0;
if ( $searchFrom < 0 )
$searchFrom = 0;
$data['searchFrom'] = $searchFrom;
$searchFrom *= 1024;
}
$searchSize *= 1024;
if ( $searchFrom >= $endpos )
{
$searchFrom = $endpos - $searchSize;
if ( $searchFrom < 0 )
$searchFrom = 0;
$data['searchFrom'] = number_format( $searchFrom/1024, 2, '.', '');
}
if ( $searchFrom + $searchSize < $endpos )
$endpos = $searchFrom + $searchSize;
$data['fromPos'] = $searchFrom;
$data['endPos'] = $endpos;
return $data;
}
function showErrLog(&$buf, $len=20480)
{
$buf = array();
$data = array();
$data['filename'] = $this->getServerLog();
$data['level'] = 'W';
$fd = fopen($data['filename'], 'r');
if ( !$fd )
{
$buf[] = 'Failed read server log file from '.$data['filename'];
return 0;
}
fseek( $fd, 0, SEEK_END );
$data['endPos'] = ftell($fd);
if ( $data['endPos'] > $len )
$data['fromPos'] = $data['endPos'] - $len;
else
$data['fromPos'] = 0;
fclose($fd);
$res = $this->getLog($data);
if ( $res[0] == 0 )
return 0;
if ( $res[0] > 10 )
{
$r = explode("\n", $res[2]);
$i = count($r) - 11;
for ( $j = 0 ; $j < 10 ; ++$j )
{
$buf[] = $r[$i+$j];
}
$res[0] = 'last 10';
}
else
$buf[] = $res[2];
return $res[0];
}
function getLog($data)
{
$newlineTag = '[ERR[WAR[NOT[INF[DEB';
$levels = array( 'E' => 1, 'W' => 2, 'N' => 3, 'I' => 4, 'D' => 5 );
$level = $levels[substr($data['level'], 0, 1)];
$fd = fopen($data['filename'], 'r');
if ( !$fd )
{
echo '<tr><td class="message_error" colspan=3>Failed to read server log from file '.$data['filename'].'</td></tr>';
exit;
}
$endpos = $data['endPos'];
fseek( $fd, $data['fromPos'] );
$start = 0;
$result = '';
$totalLine = 0;
$line = 0;
$cutline = 0;
$buffer = fgets($fd);
while ( !preg_match("/^\d{4}-\d{2}-\d{2} /", $buffer) )
{
$buffer = fgets($fd);
if ( $buffer === false )
break;
$curpos = ftell($fd);
if ( $curpos >= $endpos )
break;
}
do
{
$buffer = chop($buffer);
// check if new line
$c28 = substr($buffer, 28 , 3);
if ( $c28 && strstr($newlineTag, $c28) )
{
// is new line
$totalLine ++;
if ( $start )
{
// finish prior line
$result .= '</td></tr>' . "\n";
$start = 0;
}
$b28 = substr($c28, 0, 1);
if ( $levels[$b28] <= $level )
{
// start a new line
$start = 1;
$line ++;
$style = 'log_' . $b28;
$result .= '<tr><td class="col_time '. $style . '0">'. substr($buffer, 0, 26);
$result .= '</td><td class="col_level '. $style . '1">';
$i = strpos($buffer, ']', 27);
$result .= ( substr($buffer, 28, $i - 28) );
$result .= '</td><td class="col_mesg '. $style . '2">';
$result .= htmlspecialchars( substr($buffer, $i+2) );
}
}
elseif ( $start )
{
// multi-line output
$result .= '<br>'. htmlspecialchars($buffer);
}
$curpos = ftell($fd);
if ( $curpos >= $endpos )
break;
} while ( $buffer = fgets($fd) );
fclose($fd);
if ( $start )
$result .= '</td></tr>'."\n";
$res = array();
$res[] = $line;
$res[] = $totalLine;
$res[] = $result;
return $res;
}
function getServerLog()
{
if ( $this->serverLog == null )
{
require_once('ConfigFileEx.php');
$confpath = $_SERVER['LS_SERVER_ROOT'] . "conf/httpd_config.xml" ; //fixed location
$logpath = ConfigFileEx::grepTagValue($confpath, 'logging.log.fileName');
$this->serverLog = str_replace('$SERVER_ROOT', $_SERVER['LS_SERVER_ROOT'], $logpath);
}
return $this->serverLog;
}
function download($version)
{
//validate param
if (!preg_match("/^\d+\.\d+(\.\d+)?(RC\d+)?$/", $version))
return false;
$product = PRODUCT::GetInstance();
// e.g.: 'lsws-4.0.10-ent-i386-linux.tar.gz'
$edition = 'std';
if ($product->edition == 'ENTERPRISE')
$edition = 'ent';
$platform = $_SERVER['LS_PLATFORM'];
if (strpos($platform, 'freebsd') !== FALSE) {
$pfrelease = explode('.', php_uname('r'));
if ($pfrelease[0] >= 6 ) {
$platform .= '6';
}
}
$main_ver = $version[0] . '.0';
$file = strtolower($product->type) . '-' . $version . '-'. $edition . '-' . $platform . '.tar.gz';
$downloadurl = 'http://download.litespeedtech.com/packages/' . $main_ver . '/' . $file;
$savedfile = $_SERVER['LS_SERVER_ROOT'] . 'autoupdate/' . $file;
//echo "download url: $downloadurl\n";
$buffer = file_get_contents($downloadurl);
if ($buffer == FALSE)
return FALSE;
$saved = fopen($savedfile, 'wb');
if ($saved == FALSE)
return FALSE;
$i = fwrite($saved, $buffer);
if (!fclose($saved) || $i == FALSE)
return FALSE;
return TRUE;
}
function loadParam(&$holder, $line)
{
$t = preg_split('/[\s,:]/', $line, -1, PREG_SPLIT_NO_EMPTY);
$c = count($t)/2;
for ( $i = 0 ; $i < $c ; ++$i )
{
if(is_array($holder) && array_key_exists($t[2*$i],$holder)) {
$holder[$t[2*$i]] += $t[2*$i+1];
}
else {
$holder[$t[2*$i]] = $t[2*$i+1];
}
}
}
public static function GetLoadAvg()
{
$avgload = \sys_getloadavg();
if ($avgload === false) {
return 'N/A';
}
return implode(', ', array_map(function($load) { return round($load, 3); }, $avgload));
}
}