extern/egroupware_official
1
0
Fork 0
mirror of https://github.com/EGroupware/egroupware.git synced 2024-11-24 00:43:20 +01:00
Code Issues Packages Projects Releases Wiki Activity
c2c5993f1a
egroupware_official/phpgwapi/inc/class.sessions.inc.php
Lars Kneschke c2c5993f1a removed cvs conflicts
2001-02-12 09:06:25 +00:00

537 lines
20 KiB
PHP
Raw Blame History

<?php
/**************************************************************************\
* phpGroupWare API - Session management *
* 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 the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* 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
{
var $login;
var $passwd;
var $account_id;
var $account_lid;
var $account_domain;
var $sessionid;
var $kp3;
var $data;
var $db;
var $db2;
/*************************************************************************\
* Constructor just loads up some defaults from cookies *
\*************************************************************************/
function sessions()
{
global $phpgw, $phpgw_info, $sessionid, $kp3;
$this->db = $phpgw->db;
$this->db2 = $phpgw->db;
$this->sessionid = $sessionid;
$this->kp3 = $kp3;
}
/*************************************************************************\
* Functions for creating and verifying the session *
\*************************************************************************/
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;
$this->sessionid = $sessionid;
$this->kp3 = $kp3;
$phpgw->common->key = md5($this->kp3 . $this->sessionid . $phpgw_info['server']['encryptkey']);
$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='" . $this->sessionid . "'",__LINE__,__FILE__);
$db->next_record();
// This is going to be replace with the session_flag field
if ($db->f('session_info') == '' || $db->f('session_info') == 'NULL') {
/* $this->account_lid = $db->f('session_lid');
$phpgw_info['user']['sessionid'] = $this->sessionid;
$phpgw_info['user']['session_ip'] = $db->f('session_ip');
$t = explode('@',$db->f('session_lid'));
$this->account_lid = $t[0];
// Now we need to re-read eveything
$db->query("select * from phpgw_sessions where session_id='$this->sessionid'",__LINE__,__FILE__);
$db->next_record(); */
}
$login_array = explode('@', $db->f('session_lid'));
$this->account_lid = $login_array[0];
if ($login_array[1]!='') {
$this->account_domain = $login_array[1];
} else {
$this->account_domain = $phpgw_info['server']['default_domain'];
}
$phpgw_info['user']['kp3'] = $this->kp3;
$phpgw_info_flags = $phpgw_info['flags'];
$phpgw_info['flags'] = $phpgw_info_flags;
$userid_array = explode('@',$db->f('session_lid'));
$this->account_lid = $userid_array[0];
$this->update_dla();
$this->account_id = $phpgw->accounts->name2id($this->account_lid);
if ($phpgw_info['server']['cache_phpgw_info']) {
$t = $this->appsession('phpgw_info_cache','phpgwapi');
$phpgw_info['server'] = $t['server'];
$phpgw_info['user'] = $t['user'];
$phpgw_info['hooks'] = $t['hooks'];
} else {
$this->read_repositories();
$phpgw_info['user'] = $this->user;
$phpgw_info['hooks'] = $this->hooks;
}
$phpgw_info['user']['session_ip'] = $db->f('session_ip');
$phpgw_info['user']['passwd'] = $this->appsession('password','phpgwapi');
if ($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;
}
$phpgw->acl->acl($this->account_id);
$phpgw->accounts->accounts($this->account_id);
$phpgw->preferences->preferences($this->account_id);
$phpgw->applications->applications($this->account_id);
if (! $this->account_lid ) {
return False;
} else {
return True;
}
}
// This will remove stale sessions out of the database
function clean_sessions()
{
global $phpgw_info, $phpgw;
if (!isset($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->login = $login;
$this->clean_sessions();
$login_array = explode('@', $login);
$this->account_lid = $login_array[0];
$now = time();
if ($login_array[1]!='') {
$this->account_domain = $login_array[1];
} else {
$this->account_domain = $phpgw_info['server']['default_domain'];
}
if ($phpgw_info['server']['global_denied_users'][$this->account_lid]) {
return False;
}
if (! $phpgw->auth->authenticate($this->account_lid, $passwd)) {
return False;
exit;
}
if (!$phpgw->accounts->exists($this->account_lid) && $phpgw_info['server']['auto_create_acct'] == True) {
$this->account_id = $phpgw->accounts->auto_add($this->account_lid, $passwd);
} else {
$this->account_id = $phpgw->accounts->name2id($this->account_lid);
}
$phpgw->accounts->account_id = $this->account_id;
$this->sessionid = md5($phpgw->common->randomstring(10));
$this->kp3 = md5($phpgw->common->randomstring(15));
$phpgw->common->key = md5($this->kp3 . $this->sessionid . $phpgw_info['server']['encryptkey']);
$phpgw->common->iv = $phpgw_info['server']['mcrypt_iv'];
$cryptovars[0] = $phpgw->common->key;
$cryptovars[1] = $phpgw->common->iv;
$phpgw->crypto = CreateObject('phpgwapi.crypto', $cryptovars);
if ($phpgw_info['server']['usecookies']) {
Setcookie('sessionid',$this->sessionid);
Setcookie('kp3',$this->kp3);
Setcookie('domain',$this->account_domain);
Setcookie('last_domain',$this->account_domain,$now+1209600);
if ($this->account_domain == $phpgw_info['server']['default_domain']) {
Setcookie('last_loginid', $this->account_lid ,$now+1209600); // For 2 weeks
} else {
Setcookie('last_loginid', $login ,$now+1209600); // For 2 weeks
}
unset ($phpgw_info['server']['default_domain']); // we kill this for security reasons
}
$this->read_repositories();
$phpgw_info['user'] = $this->user;
$phpgw_info['hooks'] = $this->hooks;
if ($phpgw_info['server']['cache_phpgw_info']) {
$this->appsession('phpgw_info_cache','phpgwapi',$phpgw_info);
}
// If they are not useing cache, we need to store it somewhere
$this->passwd = $this->appsession('password','phpgwapi',$passwd);
$phpgw->db->query("insert into phpgw_sessions values ('" . $this->sessionid
. "','".$login."','" . $this->getuser_ip() . "','"
. $now . "','" . $now . "','".$info_string."')",__LINE__,__FILE__);
$phpgw->db->query("insert into phpgw_access_log values ('" . $this->sessionid . "','"
. "$login','" . $this->getuser_ip() . "','" . $now
. "','') ",__LINE__,__FILE__);
$phpgw->auth->update_lastlogin($this->account_id,$this->getuser_ip());
return $this->sessionid;
}
// This will update the DateLastActive column, so the login does not expire
function update_dla()
{
global $phpgw_info, $phpgw, $PHP_SELF;
$phpgw->db->query("update phpgw_sessions set session_dla='" . time() . "', session_action='$PHP_SELF'"
. " where session_id='" . $this->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;
}
/*************************************************************************\
* Functions for appsession data and session cache *
\*************************************************************************/
function read_repositories()
{
global $phpgw;
$phpgw->acl->acl($this->account_id);
$phpgw->accounts->accounts($this->account_id);
$phpgw->preferences->preferences($this->account_id);
$phpgw->applications->applications($this->account_id);
$this->user = $phpgw->accounts->read_repository();
$this->user['acl'] = $phpgw->acl->read_repository();
$this->user['preferences'] = $phpgw->preferences->read_repository();
$this->user['apps'] = $phpgw->applications->read_repository();
//@reset($this->data['user']['apps']);
$this->user['domain'] = $this->account_domain;
$this->user['sessionid'] = $this->sessionid;
$this->user['kp3'] = $this->kp3;
$this->user['session_ip'] = $this->getuser_ip();
$this->user['session_lid'] = $this->account_lid.'@'.$this->account_domain;
$this->user['account_id'] = $this->account_id;
$this->user['account_lid'] = $this->account_lid;
$this->user['userid'] = $this->account_lid;
$this->user['passwd'] = $this->passwd;
$this->hooks = $phpgw->hooks->read();
}
function save_repositories()
{
global $phpgw, $phpgw_info;
$phpgw_info_temp = $phpgw_info;
$phpgw_info_temp['user']['kp3'] = '';
$phpgw_info_temp['flags'] = array();
if ($phpgw_info['server']['cache_phpgw_info']) {
$this->appsession('phpgw_info_cache','phpgwapi',$phpgw_info_temp);
}
}
function appsession($data = "##NOTHING##", $location = "default", $appname = "")
{
global $phpgw_info, $phpgw;
if (! $appname) {
$appname = $phpgw_info['flags']['currentapp'];
}
/* This allows the user to put "" as the value. */
if ($data == "##NOTHING##") {
$query = 'select content from phpgw_app_sessions where'
.' sessionid = "'.$this->sessionid.'" and loginid = "'.$this->account_id.'"'
.' and app = "'.$appname.'" and location = "'.$location.'"';
$phpgw->db->query($query,__LINE__,__FILE__);
$phpgw->db->next_record();
$data = $phpgw->db->f("content");
#$data = $phpgw->common->decrypt($data);
return $data;
} else {
$phpgw->db->query('select content from phpgw_app_sessions where '
. 'sessionid = "'.$this->sessionid.'" and loginid = "'.$this->account_id.'" '
. 'and app = "'.$appname.'" and location = "'.$location.'"',__LINE__,__FILE__);
if ($phpgw->db->num_rows()==0) {
# some how the next line is not working correctly! knecke
# $data = addslashes($phpgw->crypto->encrypt(serialize($data)));
$data = addslashes(serialize($data));
$phpgw->db->query('INSERT INTO phpgw_app_sessions (sessionid,loginid,app,location,content) '
. 'VALUES ("'.$this->sessionid.'","'.$this->account_id.'","'.$appname
. '","'.$location.'","'.$data.'")',__LINE__,__FILE__);
} else {
# some how the next line is not working correctly! knecke
# $data = addslashes($phpgw->crypto->encrypt(serialize($data)));
$data = addslashes(serialize($data));
$phpgw->db->query('update phpgw_app_sessions set content = "'.$data.'" '
. 'where sessionid = "'.$this->sessionid.'" '
. 'and loginid = "'.$this->account_id.'" and app = "'.$appname.'" '
. 'and location = "'.$location.'"',__LINE__,__FILE__);
}
<<<<<<< class.sessions.inc.php
return $data;
}
}
function restore()
{
global $phpgw;
$serializedData = $phpgw->common->appsession();
$sessionData = unserialize($serializedData);
if (is_array($sessionData))
=======
/* This allows the user to put "" as the value. */
if ($data == '##NOTHING##') {
$phpgw->db->query('select content from phpgw_app_sessions where'
." sessionid = '".$this->sessionid."' and loginid = '".$this->account_id."'"
." and app = '".$appname."' and location = '".$location."'",__LINE__,__FILE__);
$phpgw->db->next_record();
$data = $phpgw->db->f('content');
$data = $phpgw->common->decrypt($data);
return $data;
} else {
$phpgw->db->query('select content from phpgw_app_sessions where '
. "sessionid = '".$this->sessionid."' and loginid = '".$this->account_id."' "
. "and app = '".$appname."' and location = '".$location."'",__LINE__,__FILE__);
if ($phpgw->db->num_rows()==0) {
$data = addslashes($phpgw->crypto->encrypt(serialize($data)));
$phpgw->db->query('INSERT INTO phpgw_app_sessions (sessionid,loginid,app,location,content) '
. "VALUES ('".$this->sessionid."','".$this->account_id."','".$appname
. "','".$location."','".$data."')",__LINE__,__FILE__);
} else {
$data = addslashes($phpgw->crypto->encrypt(serialize($data)));
$phpgw->db->query("update phpgw_app_sessions set content = '".$data."' "
. "where sessionid = '".$this->sessionid."' "
. "and loginid = '".$this->account_id."' and app = '".$appname."' "
. "and location = '".$location."'",__LINE__,__FILE__);
}
return $data;
}
}
function restore()
>>>>>>> 1.33
{
reset($sessionData);
while(list($key,$value) = each($sessionData))
{
<<<<<<< class.sessions.inc.php
global $$key;
$$key = $value;
$this->variableNames[$key]="registered";
#print "restored: ".$key.", $value<br>";
=======
reset($sessionData);
while(list($key,$value) = each($sessionData))
{
global $$key;
$$key = $value;
$this->variableNames[$key]='registered';
#print 'restored: '.$key.', '.$value.'<br>';
}
>>>>>>> 1.33
}
}
}
// save the current values of the variables
function save()
{
global $phpgw;
if (is_array($this->variableNames))
{
reset($this->variableNames);
while(list($key, $value) = each($this->variableNames))
{
if ($value == 'registered')
{
global $$key;
$sessionData[$key] = $$key;
}
}
$phpgw->common->appsession($sessionData);
}
}
// create a list a variable names, wich data need's to be restored
function register($_variableName)
{
$this->variableNames[$_variableName]='registered';
#print 'registered '.$_variableName.'<br>';
}
// mark variable as unregistered
function unregister($_variableName)
{
$this->variableNames[$_variableName]='unregistered';
#print 'unregistered '.$_variableName.'<br>';
}
// check if we have a variable registred already
function is_registered($_variableName)
{
if ($this->variableNames[$_variableName] == 'registered')
{
return True;
}
else
{
return False;
}
}
/*************************************************************************\
* Function to handle session support via url or cookies *
\*************************************************************************/
function link($url = '', $extravars = '')
{
global $phpgw, $phpgw_info, $usercookie, $kp3, $PHP_SELF;
/* Fix problems when PHP_SELF if used as the param */
if ($url == $PHP_SELF){ $url = ''; }
if (! $kp3) { $kp3 = $phpgw_info['user']['kp3']; }
// Explicit hack to work around problems with php running as CGI on windows
// please let us know if this doesn't work for you!
if (! $url && (PHP_OS == 'Windows' || PHP_OS == 'OS/2' || PHP_OS == 'WIN32' || PHP_OS == 'WIN16')) {
$exe = strpos($PHP_SELF,'php.exe');
if ($exe != false) {
$exe += 7; // strlen('php.exe')
$url_root = split ('/', $phpgw_info['server']['webserver_url']);
$url = (strlen($url_root[0])? $url_root[0].'//':'') . $url_root[2];
$url .= substr($PHP_SELF,$exe,strlen($PHP_SELF)-$exe);
}
}
if (! $url) {
$url_root = split ('/', $phpgw_info['server']['webserver_url']);
/* Some hosting providers have their paths screwy.
If the value from $PHP_SELF is not what you expect, you can use this to patch it
It will need to be adjusted to your specific problem tho.
*/
//$patched_php_self = str_replace('/php4/php/phpgroupware', '/phpgroupware', $PHP_SELF);
$patched_php_self = $PHP_SELF;
$url = (strlen($url_root[0])? $url_root[0].'//':'') . $url_root[2] . $patched_php_self;
}
if (isset($phpgw_info['server']['usecookies']) &&
$phpgw_info['server']['usecookies']) {
if ($extravars) { $url .= "?$extravars"; }
} else {
$url .= "?sessionid=" . $phpgw_info['user']['sessionid'];
$url .= "&kp3=" . $kp3;
$url .= "&domain=" . $phpgw_info['user']['domain'];
// This doesn't belong in the API.
// Its up to the app to pass this value. (jengo)
// Putting it into the app requires a massive number of updates in email app.
// Until that happens this needs to stay here (seek3r)
if ($phpgw_info['flags']['newsmode']) { $url .= "&newsmode=on"; }
if ($extravars) { $url .= "&$extravars"; }
}
$url = str_replace('/?', '/index.php?', $url);
$webserver_url_count = strlen($phpgw_info['server']['webserver_url']);
$slash_check = strtolower(substr($url ,0,1));
if(substr($url ,0,$webserver_url_count) != $phpgw_info['server']['webserver_url']) {
$app = $phpgw_info['flags']['currentapp'];
if($slash_check == '/') {
$url = $phpgw_info['server']['webserver_url'].$url;
} elseif ($app == 'home' || $app == 'logout' || $app == 'login'){
$url = $phpgw_info['server']['webserver_url'].'/'.$url;
}else{
$url = $phpgw_info['server']['webserver_url'].'/'.$app.'/'.$url;
}
}
return $url;
}
}
?>
Reference in New Issue View Git Blame Copy Permalink