khanat-code-old/code/web/api/server/auth.php

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2012-07-23 17:26:38 +00:00
<?php
/* Copyright (C) 2009 Winch Gate Property Limited
*
* This file is part of ryzom_api.
* ryzom_api is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ryzom_api 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with ryzom_api. If not, see <http://www.gnu.org/licenses/>.
*/
function ryzom_authenticate_with_serverkey($cid, $name, $authserver, $authkey) {
$rawkey = RYAPI_COOKIE_KEY.$name.$cid.$authserver;
$authkey = md5($rawkey);
if ($authkey != $authkey) return false;
return true;
}
function ryzom_authenticate_ingame($shardid, $cid, $name, $authkey) {
$db = new ServerDatabase(RYAPI_NELDB_HOST, RYAPI_NELDB_LOGIN, RYAPI_NELDB_PASS, RYAPI_NELDB_RING);
$uid = intval($cid / 16);
$sql = "SELECT cookie FROM ring_users WHERE user_id = $uid";
$row = $db->query_single_row($sql);
$rawkey = $shardid.$name.$cid.'\''.trim($row['cookie']).'\'';
$md5rawkey = md5($rawkey);
return $authkey == $md5rawkey;
}
// take the character name and the account password and check if it's valid
function ryzom_authenticate_with_char_and_password($character, $password, &$cid) {
$db = new ServerDatabase(RYAPI_NELDB_HOST, RYAPI_NELDB_LOGIN, RYAPI_NELDB_PASS, RYAPI_NELDB_RING);
$char = mysql_real_escape_string($character, $db->_connection);
$sql = "SELECT char_id, char_name, user_id, home_mainland_session_id FROM characters WHERE char_name = '$char'";
$row = $db->query_single_row($sql);
$character = $row['char_name'];
$cid = $row['char_id'];
$uid = $row['user_id'];
mysql_select_db('nel', $db->_connection);
$sql = "SELECT Password FROM user WHERE UId = $uid";
$row = $db->query_single_row($sql);
$ok = $row['Password'] == crypt($password, $row['Password']);
return $ok;
}
function ryzom_authenticate_with_session(&$name, &$cid, &$error_message) {
$c = '';
$action = ryzom_get_param('action');
if ($action == 'logout') {
unset($_SESSION['name']);
unset($_SESSION['cid']);
}
if (isset($_SESSION['name']) && ($name == '' || $_SESSION['name'] == $name)) {
$name = $_SESSION['cid'];
$cid = $_SESSION['cid'];
return true;
}
$char = ryzom_get_param('char');
$password = ryzom_get_param('password');
if ($char && $password) {
// check credentials
if (ryzom_authenticate_with_char_and_password($char, $password, $cid)) {
$_SESSION['name'] = $char;
$_SESSION['cid'] = $cid;
return true;
} else {
$error_message = 'bad_auth';
}
}
return false;
}
function ryzom_get_user_id($cid, $name, $creation_date) {
$name = strtolower($name);
$db = ryDB::getInstance('webig');
$db->setDbDefs('players', array('id' => SQL_DEF_INT, 'cid' => SQL_DEF_INT, 'name' => SQL_DEF_TEXT, 'creation_date' => SQL_DEF_DATE, 'deleted' => SQL_DEF_BOOLEAN));
$charProps = $db->querySingle('players', array('cid' => intval($cid), 'deleted' => 0));
// new char => create record
if (!$charProps) {
$charProps = array('name' => $name, 'cid' => $cid, 'creation_date' => $creation_date, 'deleted' => 0);
$charProps['id'] = $db->insert('players', $charProps);
if (!$charProps['id'])
die('ryDb New Char Error');
} else {
// char renamed => update record
if ($charProps['name'] != $name)
if (!$db->update('players', array('name' => $name), array('id' => $charProps['id'])))
die('ryDb Rename Char Error');
// char deleted and recreated => change to deleted
if ($charProps['creation_date'] != $creation_date) {
if (!$db->update('players', array('deleted' => 1), array('id' => $charProps['id'])))
die('ryDb Delete char Error: '.$db->getErrors());
$charProps = array('name' => $name, 'cid' => $cid, 'creation_date' => $creation_date, 'deleted' => 0);
if (!$charProps['id'] = $db->insert('players', $charProps))
die('ryDb New Char in Slot Error');
}
}
return $charProps['id'];
}
?>