mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-24 15:48:55 +01:00
211 lines
8.5 KiB
PHP
211 lines
8.5 KiB
PHP
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - Session management *
|
|
* http://www.phpgroupware.org/api *
|
|
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
|
|
* and Joseph Engo <jengo@phpgroupware.org> *
|
|
* Copyright (C) 2000, 2001 Dan Kuykendall *
|
|
* -------------------------------------------------------------------------*
|
|
* This library is part of phpGroupWare (http://www.phpgroupware.org) *
|
|
* This library 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 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library 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 this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
class sessions
|
|
{
|
|
function getuser_ip()
|
|
{
|
|
global $REMOTE_ADDR, $HTTP_X_FORWARDED_FOR;
|
|
|
|
if ($HTTP_X_FORWARDED_FOR) {
|
|
return $HTTP_X_FORWARDED_FOR;
|
|
} else {
|
|
return $REMOTE_ADDR;
|
|
}
|
|
}
|
|
|
|
function verify()
|
|
{
|
|
global $phpgw, $phpgw_info, $sessionid, $kp3;
|
|
$db = $phpgw->db;
|
|
$db2 = $phpgw->db;
|
|
|
|
// PHP 3 complains that these are not defined when the already are defined.
|
|
$phpgw->common->key = $phpgw_info["server"]["encryptkey"];
|
|
$phpgw->common->key .= $sessionid;
|
|
$phpgw->common->key .= $kp3;
|
|
$phpgw->common->iv = $phpgw_info["server"]["mcrypt_iv"];
|
|
|
|
$cryptovars[0] = $phpgw->common->key;
|
|
$cryptovars[1] = $phpgw->common->iv;
|
|
$phpgw->crypto = CreateObject("phpgwapi.crypto", $cryptovars);
|
|
|
|
$db->query("select * from phpgw_sessions where session_id='$sessionid'",__LINE__,__FILE__);
|
|
$db->next_record();
|
|
|
|
if ($db->f("session_info") == "" || $db->f("session_info") == "NULL") {
|
|
$phpgw_info["user"]["account_lid"] = $db->f("session_lid");
|
|
$phpgw_info["user"]["sessionid"] = $sessionid;
|
|
$phpgw_info["user"]["session_ip"] = $db->f("session_ip");
|
|
|
|
$t = explode("@",$db->f("session_lid"));
|
|
$phpgw_info["user"]["userid"] = $t[0];
|
|
|
|
$phpgw->accounts->sync(__LINE__,__FILE__);
|
|
|
|
// Now we need to re-read eveything
|
|
$db->query("select * from phpgw_sessions where session_id='$sessionid'",__LINE__,__FILE__);
|
|
$db->next_record();
|
|
}
|
|
|
|
$phpgw_info["user"]["kp3"] = $kp3;
|
|
|
|
$phpgw_info_flags = $phpgw_info["flags"];
|
|
$phpgw_info = $phpgw->crypto->decrypt($db->f("session_info"));
|
|
|
|
$phpgw_info["flags"] = $phpgw_info_flags;
|
|
|
|
$userid_array = explode("@",$db->f("session_lid"));
|
|
$phpgw_info["user"]["userid"] = $userid_array[0];
|
|
|
|
if ($userid_array[1] != $phpgw_info["user"]["domain"]) {
|
|
return False;
|
|
}
|
|
|
|
if (PHP_OS != "Windows" && (! $phpgw_info["user"]["session_ip"] || $phpgw_info["user"]["session_ip"] != $this->getuser_ip())){
|
|
return False;
|
|
}
|
|
|
|
$this->update_dla();
|
|
|
|
if (! $phpgw_info["user"]["userid"] ) {
|
|
return False;
|
|
} else {
|
|
// PHP 3 complains that these are not defined when the already are defined.
|
|
return True;
|
|
}
|
|
}
|
|
|
|
// This will remove stale sessions out of the database
|
|
function clean_sessions()
|
|
{
|
|
global $phpgw_info, $phpgw;
|
|
|
|
// Note: I need to add a db->lock() in here
|
|
|
|
if (!isset($phpgw_info["server"]["cron_apps"]) || ! $phpgw_info["server"]["cron_apps"]) {
|
|
$phpgw->db->query("delete from phpgw_sessions where session_dla <= '" . (time() - 7200)
|
|
. "'",__LINE__,__FILE__);
|
|
}
|
|
}
|
|
|
|
function create($login,$passwd)
|
|
{
|
|
global $phpgw_info, $phpgw;
|
|
|
|
$this->clean_sessions();
|
|
|
|
$login_array = explode("@", $login);
|
|
$phpgw_info["user"]["userid"] = $login_array[0];
|
|
|
|
if ($phpgw_info["server"]["global_denied_users"][$phpgw_info["user"]["userid"]]) {
|
|
return False;
|
|
}
|
|
|
|
if (!$phpgw->auth->authenticate($phpgw_info["user"]["userid"], $passwd)) {
|
|
return False;
|
|
exit;
|
|
}
|
|
|
|
$phpgw_info["user"]["sessionid"] = md5($phpgw->common->randomstring(10));
|
|
$phpgw_info["user"]["kp3"] = md5($phpgw->common->randomstring(15));
|
|
|
|
$phpgw->common->key = $phpgw_info["server"]["encryptkey"];
|
|
$phpgw->common->key .= $phpgw_info["user"]["sessionid"];
|
|
$phpgw->common->key .= $phpgw_info["user"]["kp3"];
|
|
$phpgw->common->iv = $phpgw_info["server"]["mcrypt_iv"];
|
|
$cryptovars[0] = $phpgw->common->key;
|
|
$cryptovars[1] = $phpgw->common->iv;
|
|
$phpgw->crypto = CreateObject("phpgwapi.crypto", $cryptovars);
|
|
|
|
$phpgw_info["user"]["passwd"] = $phpgw->common->encrypt($passwd);
|
|
|
|
if ($phpgw_info["server"]["usecookies"]) {
|
|
Setcookie("sessionid",$phpgw_info["user"]["sessionid"]);
|
|
Setcookie("kp3",$phpgw_info["user"]["kp3"]);
|
|
Setcookie("domain",$phpgw_info["user"]["domain"]);
|
|
Setcookie("last_domain",$phpgw_info["user"]["domain"],time()+1209600);
|
|
if ($phpgw_info["user"]["domain"] ==$phpgw_info["server"]["default_domain"]) {
|
|
Setcookie("last_loginid",$phpgw_info["user"]["userid"],time()+1209600); // For 2 weeks
|
|
} else {
|
|
Setcookie("last_loginid",$loginid,time()+1209600); // For 2 weeks
|
|
}
|
|
unset ($phpgw_info["server"]["default_domain"]); // we kill this for security reasons
|
|
}
|
|
|
|
//$phpgw->accounts->accounts_const();
|
|
|
|
$phpgw_info["user"]["session_ip"] = $this->getuser_ip();
|
|
|
|
$phpgw->db->query("insert into phpgw_sessions values ('" . $phpgw_info["user"]["sessionid"]
|
|
. "','".$login."','" . $this->getuser_ip() . "','"
|
|
. time() . "','" . time() . "','')",__LINE__,__FILE__);
|
|
$phpgw->accounts->sync(__LINE__,__FILE__);
|
|
|
|
$phpgw->db->query("insert into phpgw_access_log values ('" . $phpgw_info["user"]["sessionid"] . "','"
|
|
. "$login','" . $this->getuser_ip() . "','" . time()
|
|
. "','') ",__LINE__,__FILE__);
|
|
|
|
$phpgw->db->query("update accounts set account_lastloginfrom='"
|
|
. $this->getuser_ip() . "', account_lastlogin='" . time()
|
|
. "' where account_lid='".$login."'",__LINE__,__FILE__);
|
|
|
|
return $phpgw_info["user"]["sessionid"];
|
|
}
|
|
|
|
// This will update the DateLastActive column, so the login does not expire
|
|
function update_dla()
|
|
{
|
|
global $phpgw_info, $phpgw;
|
|
|
|
$phpgw->db->query("update phpgw_sessions set session_dla='" . time() . "' where session_id='"
|
|
. $phpgw_info["user"]["sessionid"]."'",__LINE__,__FILE__);
|
|
}
|
|
|
|
function destroy()
|
|
{
|
|
global $phpgw, $phpgw_info, $sessionid, $kp3;
|
|
$phpgw_info["user"]["sessionid"] = $sessionid;
|
|
$phpgw_info["user"]["kp3"] = $kp3;
|
|
|
|
$phpgw->db->query("delete from phpgw_sessions where session_id='"
|
|
. $phpgw_info["user"]["sessionid"] . "'",__LINE__,__FILE__);
|
|
$phpgw->db->query("delete from phpgw_app_sessions where sessionid='"
|
|
. $phpgw_info["user"]["sessionid"] . "'",__LINE__,__FILE__);
|
|
$phpgw->db->query("update phpgw_access_log set lo='" . time() . "' where sessionid='"
|
|
. $phpgw_info["user"]["sessionid"] . "'",__LINE__,__FILE__);
|
|
if ($phpgw_info["server"]["usecookies"]) {
|
|
Setcookie("sessionid");
|
|
Setcookie("kp3");
|
|
if ($phpgw_info["multiable_domains"]) {
|
|
Setcookie("domain");
|
|
}
|
|
}
|
|
$this->clean_sessions();
|
|
return True;
|
|
}
|
|
|
|
}
|
|
?>
|