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index f082e1f6c6daf883b89a3488484ba818ab8f1d75..2c46e9efcd63f72ca88a5fe53b5824f4845b36e5 100644 (file)
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= $config;
+ function userinfo(&$config, $userdn){
+ $this->config= &$config;
$ldap= $this->config->get_ldap_link();
$ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag'));
$attrs= $ldap->fetch();
$this->dn= $userdn;
$this->uid= $attrs['uid'][0];
$this->ip= $_SERVER['REMOTE_ADDR'];
+
+ /* Initialize ACL_CACHE */
+ $_SESSION['ACL_CACHE']= array();
+ $this->reset_acl_cache();
}
- function loadACL()
+ public function reset_acl_cache()
{
+ /* Initialize ACL_CACHE */
+ $_SESSION['ACL_CACHE']= array();
+ }
-#--------------------------------------------------------------------------OLD-BUT-ACTIVE-----------------------------
- $ldap= $this->config->get_ldap_link();
-
- /* Load ACL's from all groups we're in */
- $this->subtreeACL= array();
- $ldap->cd($this->config->current['BASE']);
- if ($this->gidNumber == -1){
- $ldap->search("(&(objectClass=posixGroup)(objectClass=gosaObject)".
- "(memberUid=$this->username))");
- } else {
- $ldap->search("(&(objectClass=posixGroup)(objectClass=gosaObject)".
- "(|(memberUid=$this->username)(gidNumber=$this->gidNumber)))");
- }
-
- while($attrs = $ldap->fetch()){
- $base= preg_replace('/^[^,]+,ou=[^,]+,/i', "",$ldap->getDN());
- $base= preg_replace("/[ ]*,[ ]*/", ",", $base);
-
- for ($i= 0; $i<$attrs["gosaSubtreeACL"]["count"]; $i++){
- $this->subtreeACL[$base][]= $attrs["gosaSubtreeACL"][$i];
- }
- }
-#echo "NEW ACL LOADING --------------------------------------------------------------------------------------------<br>";
-
+ 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']);
$aclc[$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);
/* 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)){
- $interresting= TRUE;
- }
+ /* Inspect members... */
+ foreach ($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;
+ /* User inside the members? */
+ if (preg_replace('/^U:/', '', $grp) == $this->dn){
+ $interresting= TRUE;
+ }
}
}
}
- function get_permissions($dn, $object, $attribute, $skip_write= FALSE)
+ function get_category_permissions($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+$attribute"])){
+ return ($_SESSION['ACL_CACHE']["$dn+$object+$attribute"]);
+ }
+
$acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
/* Build dn array */
continue;
}
+ if($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]);
$ret= preg_replace('/w/', '', $ret);
}
+ $_SESSION['ACL_CACHE']["$dn+$object+$attribute"]= $ret;
return ($ret);
}
+ /* Extract all departments that are accessible (direct or 'on the way' to an
+ accessible department) */
function get_module_departments($module)
{
global $plist;
}
}
- /* Get all gosaDepartments */
- $ldap= $this->config->get_ldap_link();
- $ldap->cd($this->config->current['BASE']);
- $ldap->search('objectClass=gosaDepartment', array('dn'));
- while ($attrs= $ldap->fetch()){
+ /* For all gosaDepartments */
+ foreach ($this->config->departments as $dn){
$acl= array("r" => "", "w" => "", "c" => "", "d" => "", "m" => "", "a" => "");
/* Build dn array */
- $path= split(',', $attrs['dn']);
+ $path= split(',', $dn);
$path= array_reverse($path);
/* Walk along the path to evaluate the acl */
$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'][$object])){
- foreach($subacl['acl'][$object] as $attribute => $dcl){
- if (isset($subacl['acl'][$object][$attribute])){
- $acl= $this->mergeACL($acl, $subacl['type'], preg_replace('/[cdm]/', '', $subacl['acl'][$object][$attribute]));
- }
+ if (isset($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'][0])){
- $acl= $this->mergeACL($acl, $subacl['type'], preg_replace('/[cdm]/', '', $subacl['acl'][0]));
+ if (isset($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'], $subacl['acl']["all"][0]);
continue;
}
}
}
}
- /* Add department, if we have (some) permissions for the requred module */
+ /* Add department, if we have (some) permissions for the required module */
foreach ($acl as $val){
if ($val != ""){
- $deps[]= $attrs['dn'];
+ $deps[]= $dn;
break;
}
}
function mergeACL($acl, $type, $newACL)
{
+ if (strpos($newACL, 'w') !== FALSE && strpos($newACL, 'r') === FALSE){
+ $newACL .= "r";
+ }
+
foreach(str_split($newACL) as $char){
/* Ignore invalid characters */
function cleanACL($acl, $reset= FALSE)
{
- foreach ($acl as $key => $value){
+ foreach ($acl as &$value){
/* Reset removes everything but 'p' */
if ($reset && $value != 'p'){
- $acl[$key]= "";
+ $value= "";
continue;
}
/* Decrease tree level */
- if (preg_match('/^[0-9]+$/', $value)){
- if ($value > 0){
- $acl[$key]= $value - 1;
+ if (is_int($value)){
+ if ($value){
+ $value--;
} else {
- $acl[$key]= "";
+ $value= "";
}
}
}
return ($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);
+ }
}
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