khanat-code-old/code/nelns/admin/public_html/request_interface.php
Guillaume Dupuy 6f1197d633 Allow target to work with sheetName and a quiet option
HG : Enter commit message.  Lines beginning with 'HG:' are removed.
2016-11-28 00:54:33 +01:00

532 lines
12 KiB
PHP

<?php
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
class CMemStream
{
var $Buffer;
var $InputStream;
var $Pos;
function CMemStream ()
{
$this->InputStream = false;
$this->Pos = 0;
}
function setBuffer ($buffer)
{
$this->InputStream = true;
$this->Buffer = $buffer;
$this->Pos = 0;
}
function isReading () { return $this->InputStream; }
/*
function serialuint8 (&$val)
{
if ($this->isReading())
{
$val = ord($this->Buffer{$this->Pos++});
//printf ("read uint8 '%d'<br>", $val);
}
else
{
$this->Buffer .= chr($val & 0xFF);
$this->Pos++;
//printf ("write uint8 '%d' %d<br>", $val, $this->Pos);
}
}
function serialuint32 (&$val)
{
if ($this->isReading())
{
$val = ord($this->Buffer{$this->Pos++});
$val += ord($this->Buffer{$this->Pos++})<<8;
$val += ord($this->Buffer{$this->Pos++})<<16;
$val += ord($this->Buffer{$this->Pos++})<<32;
//printf ("read uint32 '%d'<br>", $val);
}
else
{
$this->Buffer .= chr($val & 0xFF);
$this->Buffer .= chr(($val>>8) & 0xFF);
$this->Buffer .= chr(($val>>16) & 0xFF);
$this->Buffer .= chr(($val>>24) & 0xFF);
$this->Pos += 4;
//printf ("write uint32 '%d' %d<br>", $val, $this->Pos);
}
}
function serialstring (&$val)
{
if ($this->isReading())
{
$this->serialuint32($size);
$val = substr ($this->Buffer, $this->Pos, $size);
//printf ("read string '%s'<br>", $val);
$this->Pos += strlen($val);
}
else
{
$this->serialuint32(strlen($val));
$this->Buffer .= $val;
$this->Pos += strlen($val);
//printf ("write string '%s' %d<br>", $val, $this->Pos);
}
}
*/
function serialuint8 (&$val)
{
if ($this->isReading())
{
if ($this->Pos+1 > strlen($this->Buffer))
return false;
$val = ord($this->Buffer{$this->Pos++});
//printf ("read uint8 '%d'<br>", $val);
}
else
{
$this->Buffer .= chr($val & 0xFF);
$this->Pos++;
//printf ("write uint8 '%d' %d<br>", $val, $this->Pos);
}
return true;
}
function serialuint32 (&$val)
{
if ($this->isReading())
{
if ($this->Pos+4 > strlen($this->Buffer))
return false;
$val = ord($this->Buffer{$this->Pos++});
$val += ord($this->Buffer{$this->Pos++})<<8;
$val += ord($this->Buffer{$this->Pos++})<<16;
$val += ord($this->Buffer{$this->Pos++})<<32;
//printf ("read uint32 '%d'<br>", $val);
}
else
{
$this->Buffer .= chr($val & 0xFF);
$this->Buffer .= chr(($val>>8) & 0xFF);
$this->Buffer .= chr(($val>>16) & 0xFF);
$this->Buffer .= chr(($val>>24) & 0xFF);
$this->Pos += 4;
//printf ("write uint32 '%d' %d<br>", $val, $this->Pos);
}
return true;
}
function serialstring (&$val)
{
if ($this->isReading())
{
if (!$this->serialuint32($size))
return false;
if ($this->Pos+$size > strlen($this->Buffer))
return false;
$val = substr ($this->Buffer, $this->Pos, $size);
//printf ("read string '%s'<br>", $val);
$this->Pos += strlen($val);
}
else
{
$this->serialuint32(strlen($val));
$this->Buffer .= $val;
$this->Pos += strlen($val);
//printf ("write string '%s' %d<br>", $val, $this->Pos);
}
return true;
}
}
// This function connect to the AS.
// If true, $res contains the url to connect.
// If false, $res contains the reason why it s not okay.
function connectToAS(&$fp, &$res, $asHost, $asPort)
{
// connect to the login service that must be $ASHost:$ASPort
$fp = fsockopen ($asHost, $asPort, $errno, $errstr, 30);
if (!$fp)
{
$res = "Can't connect to the admin service '$ASHost:$ASPort' ($errno: $errstr)";
}
else
{
$res = "";
}
}
function disconnectFromAS(&$fp)
{
fclose($fp);
}
function sendMessage ($fp, $msgout)
{
$size = $msgout->Pos;
$buffer = chr(($size>>24)&0xFF);
$buffer .= chr(($size>>16)&0xFF);
$buffer .= chr(($size>>8)&0xFF);
$buffer .= chr($size&0xFF);
$buffer .= $msgout->Buffer;
fwrite ($fp, $buffer);
fflush ($fp);
return true;
}
function logToFile($msg)
{
$f = fopen("../log_admin_tool.txt", "a");
if ($f)
{
fwrite($f, "$msg\n");
fflush($f);
fclose($f);
}
}
/*
function waitMessage ($fp, &$msgin)
{
$size = 0;
$val = fread ($fp, 1);
$size = ord($val) << 24;
$val = fread ($fp, 1);
$size = ord($val) << 16;
$val = fread ($fp, 1);
$size += ord($val) << 8;
$val = fread ($fp, 1);
$size += ord($val);
$fake = fread ($fp, 4);
$size -= 4; // remove the fake
$buffer = '';
do
{
$buffer .= fread ($fp, $size);
//logToFile("read ".strlen($buffer)." bytes...");
if (feof($fp))
break;
}
while (strlen($buffer) != $size);
//logToFile("finished read ".strlen($buffer)." bytes!!");
$msgin = new CMemStream;
$msgin->setBuffer ($buffer);
//logToFile("leave wait message");
return true;
}
*/
function waitMessage ($fp, &$msgin)
{
//echo "waiting a message";
$size = 0;
$val = fread ($fp, 1);
if (feof ($fp)) return false;
$size = ord($val) << 24;
$val = fread ($fp, 1);
if (feof ($fp)) return false;
$size = ord($val) << 16;
$val = fread ($fp, 1);
if (feof ($fp)) return false;
$size += ord($val) << 8;
$val = fread ($fp, 1);
if (feof ($fp)) return false;
$size += ord($val);
//printf ("receive packet size '%d'<br>", $size);
$fake = fread ($fp, 4);
if (feof ($fp)) return false;
$size -= 4; // remove the fake
$buffer = '';
while (($stillNotRead = $size-strlen($buffer)) > 0)
{
$buffer .= fread ($fp, $stillNotRead);
if (feof ($fp)) return false;
}
$msgin = new CMemStream;
$msgin->setBuffer ($buffer);
return true;
}
function logNelQuery($query)
{
global $uid;
/*
$f = fopen("./nel_queries.log", "a");
fwrite($f, date("Y/m/d H:i:s")." ".sprintf("%-16s", $admlogin)." $query\n");
fclose($f);
*/
logUser($uid, "QUERY=".$query);
}
function queryToAS($rawvarpath, &$result, $asAddr, $asPort)
{
global $nel_queries;
$nel_queries[] = $rawvarpath;
$ok = false;
connectToAS($fp, $result, $asAddr, $asPort);
if(strlen($result) != 0)
return $ok;
// send the message that say that we want to add a user
$msgout = new CMemStream;
$fake = 0;
$msgout->serialuint32 ($fake); // fake used to number the packet
$messageType = 0;
$msgout->serialuint8 ($messageType);
$msgout->serialstring ($rawvarpath);
sendMessage ($fp, $msgout);
waitMessage ($fp, $msgin);
$msgin->serialstring($result);
if(strlen($result) == 0)
{
// it failed
}
else
{
// it's ok
$ok = true;
}
disconnectFromAS(&$fp);
return $ok;
}
function nel_query($rawvarpath, &$result)
{
global $ASHost, $ASPort;
$shards = getShardListFromQuery($rawvarpath);
$as = getASList($shards);
if (count($as) <= 1)
{
$asHost = $ASHost;
$asPort = $ASPort;
if (count($as) > 0)
{
foreach ($as as $asHost)
{
$pos = strpos($asHost, ':');
if (pos != FALSE)
{
$asPort = substr($asHost, $pos+1);
$asHost = substr($asHost, 0, $pos);
}
}
}
$res = queryToAS($rawvarpath, $result, $asHost, $asPort);
}
else
{
$resCols = array();
$resArray = array();
$res = false;
foreach ($as as $asHost)
{
$asPort = $ASPort;
$pos = strpos($asHost, ':');
if (pos != FALSE)
{
$asPort = substr($asHost, $pos+1);
$asHost = substr($asHost, 0, $pos);
}
$tmp = queryToAS($rawvarpath, $qres, $asHost, $asPort);
if ($tmp)
{
$res = true;
mergeResult($qres, $resCols, $resArray);
}
}
//print_r($resCols);echo '<br>';
//print_r($resArray);echo '<br>';
$result = rebuildResult($resCols, $resArray);
}
return res;
}
function getShardFromSimpleQuery($query, $startpos=0)
{
$pos = $startpos;
while ($pos < strlen($query) && $query[$pos] != '.' && $query[$pos] != ']' && $query[$pos] != ',')
++$pos;
//echo 'getShardFromSimpleQuery: '.substr($query, $startpos, $pos-$startpos).'<br>';
return substr($query, $startpos, $pos-$startpos);
}
function getShardListFromQuery($query, $startpos=0)
{
$shards = array();
if ($query[$startpos] != '[')
{
$shards[] = getShardFromSimpleQuery($query, $startpos);
return $shards;
}
$pos = $startpos+1;
$lvl = 0;
while (true)
{
//echo 'getShardListFromQuery in '.substr($query, $pos).'<br>';
$shards = array_merge($shards, getShardListFromQuery($query, $pos));
while ($pos<strlen($query) && ($query[$pos]!=',' || $lvl>0))
{
if ($query[$pos] == '[') ++$lvl;
if ($query[$pos] == ']') --$lvl;
++$pos;
}
if ($query[$pos] != ',')
break;
++$pos;
}
return array_unique($shards);
}
function selectAllAS()
{
global $ASHost, $ASPort;
$as[] = $ASHost.':'.$ASPort;
foreach($shardLockState as $shard)
if ($shard['ASAddr'] != '')
$as[] = $shard[ASAddr];
return array_unique($as);
}
function getASList($shards)
{
global $ASHost, $ASPort, $shardLockState;
if (count($shards) == 0)
return;
if (array_search('*', $shards) != FALSE)
return selectAllAS();
foreach($shards as $shard)
if ($shardLockState[$shard]['ASAddr'] != '')
$as[$shard] = $shardLockState[$shard]['ASAddr'];
else
$as[$shard] = $ASHost.':'.$ASPort;
return array_unique($as);
}
function mergeResult(&$res, &$resCols, &$resArray)
{
$resV = explode(' ', $res);
$i = 0;
$numCols = $resV[$i++];
for ($i=1; $i<=$numCols; ++$i)
if (!isset($resCols[$resV[$i]]))
$resCols[$resV[$i]] = count($resCols);
while ($i < count($resV))
{
//echo 'examine i='.$i.', resv='.count($resV).'<br>';
$line = array();
for ($j=0; $j<$numCols; ++$j)
{
$line[ $resCols[$resV[$j+1]] ] = $resV[$i++];
if ($i > count($resV))
break;
}
if ($j>=$numCols)
$resArray[] = $line;
}
}
function rebuildResult(&$resCols, &$resArray)
{
$numCols = count($resCols);
$res = $numCols;
foreach($resCols as $col => $id)
$res .= ' '.$col;
//$res .= join(' ', $resCols);
$numRows = count($resArray);
if ($numRows == 0)
return $res;
for ($i=0; $i<$numRows; ++$i)
{
$line = &$resArray[$i];
//print_r($line); echo '<br>';
if (count($line) == 0)
continue;
foreach ($resCols as $col => $id)
{
$v = &$line[$id];
if (!isset($v) || $v == '')
$res .= ' ???';
else
$res .= ' '.$v;
}
}
return $res;
}
?>