class_userinfo.inc 31.90 KiB
<?php
/*
  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
  Copyright (C) 2003-2010  Cajus Pollmeier
  Copyright (C) 2011-2018  FusionDirectory
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
/*!
 * \file class_userinfo.inc
 * Source code for the class userinfo
/*!
 * \brief Class userinfo
 * This class contains all informations and functions
 * about user
class userinfo
  var $dn;
  var $cn;
  var $uid;
  var $sn           = '';
  var $givenName    = '';
  var $gidNumber    = -1;
  var $language     = "";
  var $subtreeACL   = array();
  var $ACL          = array();
  var $groups       = array();
  var $roles        = array();
  var $result_cache = array();
  var $ignoreACL    = FALSE;
  var $ACLperPath             = array();
  var $ACLperPath_usesFilter  = array();
  /*! \brief LDAP size limit handler */
  protected $sizeLimitHandler;
  /* get acl's an put them into the userinfo object
     attr subtreeACL (userdn:components, userdn:component1#sub1#sub2,component2,...) */
  function __construct($userdn)
    global $config;
    $this->dn         = $userdn;
    $this->ignoreACL  = ($config->get_cfg_value('ignoreAcl') == $this->dn);
    $this->loadLDAPInfo();
    /* Initialize ACL_CACHE */
    $this->reset_acl_cache();
    $this->sizeLimitHandler = new ldapSizeLimit();
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/*! \brief Loads user information from LDAP */ function loadLDAPInfo() { global $config; $ldap = $config->get_ldap_link(); $ldap->cat($this->dn, array('cn', 'sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage')); $attrs = $ldap->fetch(); $this->uid = $attrs['uid'][0]; if (isset($attrs['cn'][0])) { $this->cn = $attrs['cn'][0]; } elseif (isset($attrs['givenName'][0]) && isset($attrs['sn'][0])) { $this->cn = $attrs['givenName'][0].' '.$attrs['sn'][0]; } else { $this->cn = $attrs['uid'][0]; } if (isset($attrs['gidNumber'][0])) { $this->gidNumber = $attrs['gidNumber'][0]; } if (isset($attrs['sn'][0])) { $this->sn = $attrs['sn'][0]; } if (isset($attrs['givenName'][0])) { $this->givenName = $attrs['givenName'][0]; } /* Assign user language */ if (isset($attrs['preferredLanguage'][0])) { $this->language = $attrs['preferredLanguage'][0]; } } /*! * \brief Reset acl cache */ public function reset_acl_cache() { /* Initialize ACL_CACHE */ session::set('ACL_CACHE', array()); } /*! * \brief Load an acl */ function loadACL() { global $config; $this->ACL = array(); $this->groups = array(); $this->roles = array(); $this->result_cache = array(); $this->reset_acl_cache(); $ldap = $config->get_ldap_link(); $ldap->cd($config->current['BASE']); /* Get member groups... */ $ldap->search('(&(objectClass=groupOfNames)(member='.ldap_escape_f($this->dn).'))', array('dn')); while ($attrs = $ldap->fetch()) { $this->groups[$attrs['dn']] = $attrs['dn']; } /* Get member POSIX groups... */ $ldap->search('(&(objectClass=posixGroup)(memberUid='.ldap_escape_f($this->uid).'))', array('dn')); while ($attrs = $ldap->fetch()) { $this->groups[$attrs['dn']] = $attrs['dn']; } /* Get member roles... */ $ldap->search('(&(objectClass=organizationalRole)(roleOccupant='.ldap_escape_f($this->dn).'))', array('dn'));
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while ($attrs = $ldap->fetch()) { $this->roles[$attrs['dn']] = $attrs['dn']; } /* Crawl through ACLs and move relevant to the tree */ $ldap->search("(objectClass=gosaACL)", array('dn', 'gosaAclEntry')); $aclp = array(); $aclc = array(); while ($attrs = $ldap->fetch()) { /* Insert links in ACL array */ $aclp[$attrs['dn']] = substr_count($attrs['dn'], ','); $aclc[$attrs['dn']] = array(); $ol = array(); for ($i = 0; $i < $attrs['gosaAclEntry']['count']; $i++) { $ol = array_merge($ol, acl::explodeAcl($attrs['gosaAclEntry'][$i])); } $aclc[$attrs['dn']] = $ol; } /* Resolve roles here */ foreach ($aclc as $dn => $data) { foreach ($data as $prio => $aclc_value) { unset($aclc[$dn][$prio]); $ldap->cat($aclc_value['acl'], array("gosaAclTemplate")); $attrs = $ldap->fetch(); if (isset($attrs['gosaAclTemplate'])) { $roleAcls = acl::explodeRole($attrs['gosaAclTemplate']); foreach ($roleAcls as $roleAcl) { $aclc[$dn][] = array( 'acl' => $roleAcl, 'type' => $aclc_value['type'], 'members' => $aclc_value['members'], 'filter' => $aclc_value['filter'] ); } } } } /* ACL's read, sort for tree depth */ asort($aclp); /* Sort in tree order */ foreach ($aclp as $dn => $acl) { /* Check if we need to keep this ACL */ foreach ($aclc[$dn] as $idx => $type) { $interresting = FALSE; /* No members? This ACL rule is deactivated ... */ if (!count($type['members'])) { $interresting = FALSE; } else { /* Inspect members... */ foreach (array_keys($type['members']) as $grp) { /* Some group inside the members that is relevant for us? */ if (in_array_ics(preg_replace('/^G:/', '', $grp), $this->groups)) { $interresting = TRUE; } /* Some role inside the members that is relevant for us? */ if (in_array_ics(preg_replace('/^R:/', '', $grp), $this->roles)) { $interresting = TRUE; } /* User inside the members? */ if (mb_strtoupper(preg_replace('/^U:/', '', $grp)) == mb_strtoupper($this->dn)) { $interresting = TRUE;