![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/include/class_userinfo.inc b/include/class_userinfo.inc
+++ /dev/null
@@ -1,503 +0,0 @@
-<?php
-/*
- This code is part of GOsa (https://gosa.gonicus.de)
- Copyright (C) 2003-2005 Cajus Pollmeier
-
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-class userinfo
-{
- var $dn;
- var $ip;
- var $username;
- var $cn;
- var $uid;
- var $gidNumber= -1;
- var $language= "";
- var $config;
- var $gosaUnitTag= "";
- var $subtreeACL= array();
- var $ACL= array();
- var $ocMapping= array();
- var $groups= array();
- var $result_cache =array();
-
- /* get acl's an put them into the userinfo object
- attr subtreeACL (userdn:components, userdn:component1#sub1#sub2,component2,...) */
- function userinfo(&$config, $userdn){
- $this->config= &$config;
- $ldap= $this->config->get_ldap_link();
- $ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag'));
- $attrs= $ldap->fetch();
-
- if (isset($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= $attrs['gidNumber'][0];
- }
-
- /* Assign user language */
- if (isset($attrs['preferredLanguage'][0])){
- $this->language= $attrs['preferredLanguage'][0];
- }
-
- if (isset($attrs['gosaUnitTag'][0])){
- $this->gosaUnitTag= $attrs['gosaUnitTag'][0];
- }
-
- $this->dn= $userdn;
- $this->uid= $attrs['uid'][0];
- $this->ip= $_SERVER['REMOTE_ADDR'];
-
- /* Initialize ACL_CACHE */
- $_SESSION['ACL_CACHE']= array();
- $this->reset_acl_cache();
- }
-
-
- public function reset_acl_cache()
- {
- /* Initialize ACL_CACHE */
- $_SESSION['ACL_CACHE']= array();
- }
-
- function loadACL()
- {
- $this->ACL= array();
- $this->groups= array();
- $this->result_cache =array();
- $this->reset_acl_cache();
- $ldap= $this->config->get_ldap_link();
- $ldap->cd($this->config->current['BASE']);
-
- /* Get member groups... */
- $ldap->search("(&(objectClass=posixGroup)(memberUid=".$this->uid."))", array('dn'));
- while ($attrs= $ldap->fetch()){
- $this->groups[$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 => $aclc_value) {
- if($aclc_value['type'] == "role"){
-
- unset($aclc[$dn][$prio]);
-
- $ldap->cat($aclc_value['acl'],array("gosaAclTemplate"));
- $attrs = $ldap->fetch();
-
- if(isset($attrs['gosaAclTemplate'])){
- for($i= 0; $i<$attrs['gosaAclTemplate']['count']; $i++){
- $tmp = @acl::explodeAcl($attrs['gosaAclTemplate'][$i]);
-
- foreach($tmp as $new_acl){
- $new_acl['members'] = $aclc_value['members'];
- $aclc[$dn][] =$new_acl;
- }
- }
- }
- }
- }
- }
-
- /* ACL's read, sort for tree depth */
- asort($aclp);
-
- /* Sort in tree order */
- foreach ($aclp as $dn => $acl){
- /* Check if we need to keep this ACL */
- foreach($aclc[$dn] as $idx => $type){
- $interresting= FALSE;
-
- /* No members? This is good for all users... */
- if (!count($type['members'])){
- $interresting= TRUE;
- } else {
-
- /* Inspect members... */
- foreach ($type['members'] as $grp => $grpdsc){
- /* Some group inside the members that is relevant for us? */
- if (in_array_ics(preg_replace('/^G:/', '', $grp), $this->groups)){
- $interresting= TRUE;
- }
-
- /* User inside the members? */
- if (preg_replace('/^U:/', '', $grp) == $this->dn){
- $interresting= TRUE;
- }
- }
- }
-
- if ($interresting){
- if (!isset($this->ACL[$dn])){
- $this->ACL[$dn]= array();
- }
- $this->ACL[$dn][$idx]= $type;
- }
- }
-
- }
- }
-
-
- function get_category_permissions($dn, $category)
- {
- /* Get list of objectClasses and get the permissions for it */
- $acl= "";
- if (isset($this->ocMapping[$category])){
- foreach($this->ocMapping[$category] as $oc){
- $acl.= $this->get_permissions($dn, $category."/".$oc);
- }
- }
-
- return ($acl);
- }
-
-
- function get_permissions($dn, $object, $attribute= "", $skip_write= FALSE)
- {
- /* Push cache answer? */
- if (isset($_SESSION['ACL_CACHE']["$dn+$object+$attribute"])){
-
- /* Remove write if needed */
- if ($skip_write){
- $ret = preg_replace('/w/', '', $_SESSION['ACL_CACHE']["$dn+$object+$attribute"]);
- }else{
- $ret = $_SESSION['ACL_CACHE']["$dn+$object+$attribute"];
- }
- return($ret);
- }
-
- $acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
-
- /* Build dn array */
- $path= split(',', $dn);
- $path= array_reverse($path);
-
- /* Walk along the path to evaluate the acl */
- $cpath= "";
- foreach ($path as $element){
-
- /* Clean potential ACLs for each level */
- $acl= $this->cleanACL($acl);
-
- if ($cpath == ""){
- $cpath= $element;
- } else {
- $cpath= $element.','.$cpath;
- }
- if (isset($this->ACL[$cpath])){
-
- /* Inspect this ACL, place the result into ACL */
- foreach ($this->ACL[$cpath] as $subacl){
-
- /* Reset? Just clean the ACL and turn over to the next one... */
- if ($subacl['type'] == 'reset'){
- $acl= $this->cleanACL($acl, TRUE);
- continue;
- }
-
- if($subacl['type'] == "role") {
- echo "role skipped";
- continue;
- }
-
- /* Per attribute ACL? */
- if (isset($subacl['acl'][$object][$attribute])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attribute]);
- continue;
- }
-
- /* Per object ACL? */
- if (isset($subacl['acl'][$object][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][0]);
- continue;
- }
-
- /* Global ACL? */
- if (isset($subacl['acl']['all'][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']['all'][0]);
- continue;
- }
-
- /* If attribute is "", we want to know, if we've *any* permissions here... */
- if ($attribute == "" && isset($subacl['acl'][$object])){
- foreach($subacl['acl'][$object] as $attr => $dummy){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl'][$object][$attr]);
- }
- continue;
- }
-
- }
- }
- }
-
- /* Assemble string */
- $ret= "";
- foreach ($acl as $key => $value){
- if ($value != ""){
- $ret.= $key;
- }
- }
-
- $_SESSION['ACL_CACHE']["$dn+$object+$attribute"]= $ret;
-
- /* Remove write if needed */
- if ($skip_write){
- $ret= preg_replace('/w/', '', $ret);
- }
- return ($ret);
- }
-
-
- /* Extract all departments that are accessible (direct or 'on the way' to an
- accessible department) */
- function get_module_departments($module)
- {
- /* Use cached results if possilbe */
- if(isset($_SESSION['ACL_CACHE']['MODULE_DEPARTMENTS'][serialize($module)])){
- return($_SESSION['ACL_CACHE']['MODULE_DEPARTMENTS'][serialize($module)]);
- }
-
- global $plist;
-
- $objects= array();
- $deps= array();
-
- /* Extract all relevant objects for this module from plist */
- foreach ($plist->info as $object => $info){
- if (!isset($info['plCategory'])){
- continue;
- }
- foreach ($info['plCategory'] as $idx => $data){
- if (preg_match('/^[0-9]+$/', $idx)){
- if ($data == $module){
- $objects[$object]= $object;
- }
- } else {
- if ($idx == $module){
- $objects[$object]= $object;
- }
- }
- }
- }
-
- /* For all gosaDepartments */
- foreach ($this->config->departments as $dn){
- $acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
-
- /* Build dn array */
- $path= split(',', $dn);
- $path= array_reverse($path);
-
- /* Walk along the path to evaluate the acl */
- $cpath= "";
- foreach ($path as $element){
-
- /* Clean potential ACLs for each level */
- $acl= $this->cleanACL($acl);
-
- if ($cpath == ""){
- $cpath= $element;
- } else {
- $cpath= $element.','.$cpath;
- }
- if (isset($this->ACL[$cpath])){
-
- /* Inspect this ACL, place the result into ACL */
- foreach ($this->ACL[$cpath] as $subacl){
-
- /* Reset? Just clean the ACL and turn over to the next one... */
- if ($subacl['type'] == 'reset'){
- $acl= $this->cleanACL($acl, TRUE);
- continue;
- }
-
- if($subacl['type'] == 'role'){
- echo "role skipped";
- continue;
- }
-
- /* Per object ACL? */
- foreach ($objects as $object){
- if (isset($subacl['acl']["$module/$object"])){
- foreach($subacl['acl']["$module/$object"] as $attribute => $dcl){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["$module/$object"][$attribute]);
- }
- }
- }
-
- /* Global ACL? */
- if (isset($subacl['acl']["$module/all"][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["$module/all"][0]);
- continue;
- }
-
- /* Global ACL? */
- if (isset($subacl['acl']["all"][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], $subacl['acl']["all"][0]);
- continue;
- }
- }
- }
- }
-
- /* Add department, if we have (some) permissions for the required module */
- foreach ($acl as $val){
- if ($val != ""){
- $deps[]= $dn;
- break;
- }
- }
- }
-
- $_SESSION['ACL_CACHE']['MODULE_DEPARTMENTS'][serialize($module)] = $deps;
- return ($deps);
- }
-
-
- function mergeACL($acl, $type, $newACL)
- {
- if (strpos($newACL, 'w') !== FALSE && strpos($newACL, 'r') === FALSE){
- $newACL .= "r";
- }
-
- foreach(str_split($newACL) as $char){
-
- /* Ignore invalid characters */
- if (!preg_match('/[rwcdm]/', $char)){
- continue;
- }
-
- /* Skip permanent and subtree entries */
- if (preg_match('/[sp]/', $acl[$char])){
- continue;
- }
-
- switch ($type){
- case 'psub':
- $acl[$char]= 'p';
- break;
-
- case 'sub':
- $acl[$char]= 's';
- break;
-
- case 'one':
- $acl[$char]= 1;
- break;
-
- case 'base':
- if ($acl[$char] != 1){
- $acl[$char]= 0;
- }
- break;
- }
- }
-
- return ($acl);
- }
-
-
- function cleanACL($acl, $reset= FALSE)
- {
- foreach ($acl as &$value){
-
- /* Reset removes everything but 'p' */
- if ($reset && $value != 'p'){
- $value= "";
- continue;
- }
-
- /* Decrease tree level */
- if (is_int($value)){
- if ($value){
- $value--;
- } else {
- $value= "";
- }
- }
- }
-
- return ($acl);
- }
-
-
- /* #FIXME This could be logical wrong or could be optimized in the future
- Return combined acls for a given category.
- All acls will be combined like boolean AND
- As example ('rwcdm' + 'rcd' + 'wrm'= 'r')
-
- Results will be cached in $this->result_cache.
- $this->result_cache will be resetted if load_acls is called.
- */
- function has_complete_category_acls($dn,$category)
- {
- $acl = "rwcdm";
- $types = "rwcdm";
-
- if(!is_string($category)){
- trigger_error("category must be string");
- $acl = "";
- }else{
- if(!isset($this->result_cache['has_complete_category_acls'][$dn][$category])) {
- if (isset($this->ocMapping[$category])){
- foreach($this->ocMapping[$category] as $oc){
-
- /* Skip objectClass '0' (e.g. users/0) get_permissions will ever return '' ?? */
- if($oc == "0") continue;
- $tmp = $this->get_permissions($dn, $category."/".$oc);
- for($i = 0 ; $i < strlen($types); $i++) {
- if(!preg_match("/".$types[$i]."/",$tmp)){
- $acl = preg_replace("/".$types[$i]."/","",$acl);
- }
- }
- }
- }else{
- trigger_error("Invalid type of category ".$category);
- $acl = "";
- }
- $this->result_cache['has_complete_category_acls'][$dn][$category] = $acl;
- }else{
- $acl = $this->result_cache['has_complete_category_acls'][$dn][$category];
- }
- }
- return($acl);
- }
-}
-
-// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
-?>