ldapsaisie/public_html/includes/addons/LSaddons.posix.php

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<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
// Messages d'erreur
// Support
LSerror :: defineError('POSIX_SUPPORT_01',
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_("POSIX Support : The constant %{const} is not defined.")
);
LSerror :: defineError('POSIX_SUPPORT_02',
_("POSIX Support : Unable to load LSaddon::FTP.")
);
// Autres erreurs
LSerror :: defineError('POSIX_01',
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_("POSIX : The attribute %{dependency} is missing. Unable to forge the attribute %{attr}.")
);
/**
* Verification du support POSIX par ldapSaisie
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true si POSIX est pleinement supporté, false sinon
*/
function LSaddon_posix_support() {
$retval=true;
// Dependance de librairie
if (!function_exists('createDirsByFTP')) {
if(!LSsession :: loadLSaddon('ftp')) {
LSerror :: addErrorCode('POSIX_SUPPORT_02');
$retval=false;
}
}
$MUST_DEFINE_CONST= array(
'LS_POSIX_UID_ATTR',
'LS_POSIX_UIDNUMBER_ATTR',
'LS_POSIX_GIDNUMBER_ATTR',
'LS_POSIX_UIDNUMBER_MIN_VAL',
'LS_POSIX_GIDNUMBER_MIN_VAL',
'LS_POSIX_HOMEDIRECTORY',
'LS_POSIX_HOMEDIRECTORY_FTP_HOST',
'LS_POSIX_HOMEDIRECTORY_FTP_PORT',
'LS_POSIX_HOMEDIRECTORY_FTP_USER',
'LS_POSIX_HOMEDIRECTORY_FTP_PWD',
'LS_POSIX_HOMEDIRECTORY_FTP_PATH',
'LS_POSIX_DN_TO_UID_PATTERN',
);
foreach($MUST_DEFINE_CONST as $const) {
if ( (!defined($const)) || (constant($const) == "")) {
LSerror :: addErrorCode('POSIX_SUPPORT_O1',$const);
$retval=false;
}
}
return $retval;
}
/**
* Generation de uidNumber
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval integer uidNumber ou false si il y a un problème durant la génération
*/
function generate_uidNumber($ldapObject) {
$objects = LSldap :: search (
LS_POSIX_UIDNUMBER_ATTR.'=*',
NULL,
array(
'attributes' => array(
LS_POSIX_UIDNUMBER_ATTR
)
)
);
$uidNumber = LS_POSIX_UIDNUMBER_MIN_VAL;
if (!is_array($objects))
return;
foreach($objects as $object) {
if($object['attrs'][LS_POSIX_UIDNUMBER_ATTR] > $uidNumber)
$uidNumber = $object['attrs'][LS_POSIX_UIDNUMBER_ATTR];
}
$uidNumber++;
return $uidNumber;
}
/**
* Generation de gidNumber
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval integer gidNumber ou false si il y a un problème durant la génération
*/
function generate_gidNumber($ldapObject) {
$objects = LSldap :: search (
LS_POSIX_GIDNUMBER_ATTR.'=*',
NULL,
array(
'attributes' => array(
LS_POSIX_GIDNUMBER_ATTR
)
)
);
$gidNumber = LS_POSIX_GIDNUMBER_MIN_VAL;
if (!is_array($objects))
return;
foreach($objects as $object) {
if($object['attrs'][LS_POSIX_GIDNUMBER_ATTR] > $gidNumber)
$gidNumber = $object['attrs'][LS_POSIX_GIDNUMBER_ATTR];
}
$gidNumber++;
return $gidNumber;
}
/**
* Generation de homeDirectory
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string homeDirectory ou false si il y a un problème durant la génération
*/
function generate_homeDirectory($ldapObject) {
if ( get_class($ldapObject -> attrs[ LS_POSIX_UID_ATTR ]) != 'LSattribute' ) {
LSerror :: addErrorCode('POSIX_01',array('dependency' => 'uid', 'attr' => 'homeDirectory'));
return;
}
$uid = $ldapObject -> attrs[ LS_POSIX_UID_ATTR ] -> getValue();
$home = LS_POSIX_HOMEDIRECTORY . $uid[0];
return $home;
}
/**
* Generation de homeDirectory
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject L'objet ldap
*
* @retval string homeDirectory ou false si il y a un problème durant la génération
*/
function createHomeDirectoryByFTP($ldapObject) {
$dir = getFData(LS_POSIX_HOMEDIRECTORY_FTP_PATH,$ldapObject,'getValue');
if (!createDirsByFTP(LS_POSIX_HOMEDIRECTORY_FTP_HOST,LS_POSIX_HOMEDIRECTORY_FTP_PORT,LS_POSIX_HOMEDIRECTORY_FTP_USER,LS_POSIX_HOMEDIRECTORY_FTP_PWD,$dir)) {
LSerror :: addErrorCode('POSIX_02');
return;
}
return true;
}
/**
* Generate member attribute value from memberUid
*
* IMPORTANT : The attribute memberUid must be define in configuration
* of the same object and must use HTML type select_object.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject The LSldapObject
*
* @retval array|null array of member attribute values or null in case of error
*/
function generateMemberFromMemberUid($ldapObject) {
if ( get_class($ldapObject -> attrs[ 'memberUid' ]) != 'LSattribute' ) {
LSerror :: addErrorCode('POSIX_01',array('dependency' => 'memberUid', 'attr' => 'member'));
return;
}
if ( get_class($ldapObject -> attrs[ 'member' ]) != 'LSattribute' ) {
LSerror :: addErrorCode('POSIX_01',array('dependency' => 'member', 'attr' => 'member'));
return;
}
$obj_type=LSconfig::get('LSobjects.'.get_class($ldapObject).'.attrs.memberUid.html_options.selectable_object.object_type');
if (empty($obj_type))
return;
$uids = $ldapObject -> attrs[ 'memberUid' ] -> getValue();
$member = array();
if (is_array($uids)) {
foreach ( $uids as $uid ) {
$member[]='uid='.$uid.','.LSconfig::get('LSobjects.'.$obj_type.'.container_dn').','.LSsession::getTopDn();
}
}
return $member;
}
/**
* Generate memberUid attribute value from uniqueMember
*
* IMPORTANT : The attribute uniqueMember must be define in configuration
* of the same object.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $ldapObject The LSldapObject
*
* @retval array|null array of memberUid values or null in case of error
*/
function generate_memberUidFromUniqueMember($ldapObject) {
if ( get_class($ldapObject -> attrs[ 'memberUid' ]) != 'LSattribute' ) {
LSerror :: addErrorCode('POSIX_01',array('dependency' => 'memberUid', 'attr' => 'memberUid'));
return;
}
if ( get_class($ldapObject -> attrs[ 'uniqueMember' ]) != 'LSattribute' ) {
LSerror :: addErrorCode('POSIX_01',array('dependency' => 'uniqueMember', 'attr' => 'memberUid'));
return;
}
$dns = $ldapObject -> attrs[ 'uniqueMember' ] -> getValue();
$uids = array();
if (is_array($dns)) {
foreach($dns as $dn) {
if(preg_match(LS_POSIX_DN_TO_UID_PATTERN,$dn,$matches)) {
$uids[]=$matches[1];
}
}
}
return $uids;
}