X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=include%2Fclass_userinfo.inc;h=68455e08765db4dd6345f8a8193c21a04c790bb4;hb=0adbff1190cf5933e2f48f5c9022496de7bade2e;hp=79e9526793437484a4699054ac3248f1a205e749;hpb=46d7e9f177450b6eafd745b90b3c7766c8e66aae;p=gosa.git

diff --git a/include/class_userinfo.inc b/include/class_userinfo.inc
index 79e952679..68455e087 100644
--- a/include/class_userinfo.inc
+++ b/include/class_userinfo.inc
@@ -24,17 +24,22 @@ class userinfo
   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();
 
   /* 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);
+    $ldap->cat($userdn,array('sn', 'givenName', 'uid', 'gidNumber', 'preferredLanguage', 'gosaUnitTag'));
     $attrs= $ldap->fetch();
 
     if (isset($attrs['givenName'][0]) && isset($attrs['sn'][0])){
@@ -51,13 +56,20 @@ class userinfo
       $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'];
   }
 
 
   function loadACL()
   {
+
+#--------------------------------------------------------------------------OLD-BUT-ACTIVE-----------------------------
     $ldap= $this->config->get_ldap_link();
 
     /* Load ACL's from all groups we're in */
@@ -79,6 +91,323 @@ class userinfo
         $this->subtreeACL[$base][]= $attrs["gosaSubtreeACL"][$i];
       }
     }
+#echo "NEW ACL LOADING --------------------------------------------------------------------------------------------<br>";
+
+    $this->ACL= array();    
+    $this->groups= array();    
+    $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']]= $ol;
+    }
+
+    /* ACL's read, sort for tree depth */
+    asort($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)
+  {
+    $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;
+          }
+
+          /* 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]= $object;
+          }
+        }
+      }
+    }
+
+    /* For all gosaDepartments */
+    foreach ($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;
+            }
+
+            /* 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, $newACL)
+  {
+    foreach(str_split($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);
   }
 
 }