X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=include%2Fclass_userinfo.inc;h=783b66822fe500558313f1ca8a27c726243f02a5;hb=2dd0610553775a07cd552ccdcbbf650a18794a8c;hp=f110833ca2c6c88a171f70514399cc91d7ccb078;hpb=0cb6ad35f0d38e489b77f4ab9beaef37a4168c33;p=gosa.git
diff --git a/include/class_userinfo.inc b/include/class_userinfo.inc
index f110833ca..783b66822 100644
--- a/include/class_userinfo.inc
+++ b/include/class_userinfo.inc
@@ -31,7 +31,9 @@ class userinfo
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,...) */
@@ -67,31 +69,9 @@ class userinfo
function loadACL()
{
- $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 --------------------------------------------------------------------------------------------
";
$this->ACL= array();
$this->groups= array();
+ $this->result_cache =array();
$ldap= $this->config->get_ldap_link();
$ldap->cd($this->config->current['BASE']);
@@ -112,11 +92,36 @@ class userinfo
$aclc[$attrs['dn']]= array();
$ol= array();
for($i= 0; $i<$attrs['gosaAclEntry']['count']; $i++){
- $ol= array_merge($ol, acl::explodeAcl($attrs['gosaAclEntry'][$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);
@@ -129,18 +134,19 @@ class userinfo
/* 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){
+ $interresting= TRUE;
+ }
}
}
@@ -156,11 +162,316 @@ class userinfo
}
- function get_permissions($dn, $object= "", $attribute= "")
+ function get_category_permissions($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)
{
- echo "Evaluating permissions for $dn, object $object/$attribute
";
+ $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.= $key;
+ }
+ }
+
+ /* Remove write if needed */
+ if ($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)
+ {
+ 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]= $object;
+ }
+ }
+ }
+ }
+
+ /* Load departments here, if we are using php4 */
+ if(is_php4() && !count($this->config->departments)){
+ $this->config->get_departments();
+ }
+
+ /* For all gosaDepartments */
+ foreach ($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[]= $dn;
+ break;
+ }
+ }
+ }
+
+ return ($deps);
+ }
+
+
+ function mergeACL($acl, $type, $newACL)
+ {
+ if(preg_match("/w/",$newACL) && !preg_match("/r/",$newACL)){
+ $newACL .= "r";
+ }
+ foreach(str_split($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 $key => $value){
+
+ /* Reset removes everything but 'p' */
+ if ($reset && $value != 'p'){
+ $acl[$key]= "";
+ continue;
+ }
+
+ /* Decrease tree level */
+ if (preg_match('/^[0-9]+$/', $value)){
+ if ($value > 0){
+ $acl[$key]= $value - 1;
+ } else {
+ $acl[$key]= "";
+ }
+ }
+ }
+
+ 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: