X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=include%2Fclass_plugin.inc;h=f9cfa6aa4209aedf92aa7238be9cabe99719f574;hb=aa26133f196b0c42cb491ed19f9d596255d9ab91;hp=d3515c98cb954b5eaef0b900d739cd558d49960b;hpb=2dc4cf6ba95dcefb99e0317dba8b4e2ba7fe1125;p=gosa.git

diff --git a/include/class_plugin.inc b/include/class_plugin.inc
index d3515c98c..f9cfa6aa4 100644
--- a/include/class_plugin.inc
+++ b/include/class_plugin.inc
@@ -871,11 +871,11 @@ class plugin
     //FIXME: How to optimize this? We have at least two
     //       LDAP accesses per object. It would be a good
     //       idea to have it integrated.
-  
+
     /* No dn? Self-operation... */
     if ($dn == ""){
       $dn= $this->dn;
-    
+
       /* No tag? Find it yourself... */
       if ($tag == ""){
         $len= strlen($dn);
@@ -908,7 +908,7 @@ class plugin
         }
       }
     }
- 
+
 
     /* Set tag? */
     if ($tag != ""){
@@ -943,7 +943,7 @@ class plugin
       } else {
         @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "Not tagging ($tag) $dn - seems to have moved away", "Tagging");
       }
-      
+
     } else {
       /* Remove objectclass and attribute */
       $ldap= $this->config->get_ldap_link();
@@ -973,7 +973,7 @@ class plugin
         @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "Not removing tag ($tag) $dn - seems to have moved away", "Tagging");
       }
     }
-    
+
   }
 
 
@@ -988,28 +988,44 @@ class plugin
   /* Create a snapshot of the current object */
   function create_snapshot($type= "snapshot", $description= array())
   {
-    if(!$this->snapshotEnabled()) return;
 
-    /* Create 2 ldap connections 
-        one connection points to the snapshot server and 
-        one to our basic ldap server */
+    /* Check if snapshot functionality is enabled */
+    if(!$this->snapshotEnabled()){
+      return;
+    }
+
+    /* Get configuration from gosa.conf */
+    $tmp = $this->config->current;
+    /* Check if the undo level is specified */
+    if(isset($tmp['SNAPSHOT_UNDO_LEVEL'])){      
+      $UndoLvl   = $tmp['SNAPSHOT_UNDO_LEVEL'];
+    }else{
+      $UndoLvl   = 5;
+    }
+
+    /* Create lokal ldap connection */
     $ldap= $this->config->get_ldap_link();
     $ldap->cd($this->config->current['BASE']);
-    $tmp = $this->config->data['MAIN'];
-  
+
     /* check if there are special server configurations for snapshots */
-    if(isset($tmp['SNAPSHOT_SERVER'])){
+    if(!isset($tmp['SNAPSHOT_SERVER'])){
+
+      /* Source and destination server are both the same, just copy source to dest obj */
+      $ldap_to      = $ldap;
+      $snapldapbase = $this->config->current['BASE'];
+
+    }else{
       $server         = $tmp['SNAPSHOT_SERVER'];
       $user           = $tmp['SNAPSHOT_USER'];
       $password       = $tmp['SNAPSHOT_PASSWORD'];
       $snapldapbase   = $tmp['SNAPSHOT_LDAP_BASE'];
+
       $ldap_to        = new LDAP($user,$password, $server);
       $ldap_to -> cd($snapldapbase);
       show_ldap_error($ldap_to->get_error(), _("Snapshot failed."));
-    }else{
-      $ldap_to    = $ldap;
     }
-   
+
+
     /* check if the dn exists */ 
     if ($ldap->dn_exists($this->dn)){
 
@@ -1023,7 +1039,8 @@ class plugin
       $new_base       = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
 
       /* Create object */
-      $data             = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
+#$data             = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
+      $data             = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
       $newName          = preg_replace("/\./", "", $sec."-".$usec);
       $target= array();
       $target['objectClass']            = array("top", "gosaSnapshotObject");
@@ -1034,9 +1051,9 @@ class plugin
       $target['gosaSnapshotTimestamp']  = $newName;
 
       /* Insert the new snapshot 
-          But we have to check first, if the given gosaSnapshotTimestamp
-          is already used, in this case we should increment this value till there is 
-          an unused value. */ 
+         But we have to check first, if the given gosaSnapshotTimestamp
+         is already used, in this case we should increment this value till there is 
+         an unused value. */ 
       $new_dn                           = "gosaSnapshotTimestamp=".$newName.",".$new_base;
       $ldap_to->cat($new_dn);
       while($ldap_to->count()){
@@ -1046,46 +1063,80 @@ class plugin
         $target['gosaSnapshotTimestamp']  = $newName;
       } 
 
-
       /* Inset this new snapshot */
+      $ldap_to->cd($snapldapbase);
       $ldap_to->create_missing_trees($new_base);
       $ldap_to->cd($new_dn);
       $ldap_to->add($target);
+
       show_ldap_error($ldap_to->get_error(), _("Create snapshot failed."));
       show_ldap_error($ldap->get_error(), _("Create snapshot failed."));
+
+      /* Check amount of used snapshots, and remove old ones if necessary */
+      $test = $this->Available_SnapsShots($this->dn,true);
+      if(count($test) > $UndoLvl){
+        $toDel = array();
+        foreach($test as $entry){
+          $toDel[preg_replace("/-/","",$entry['gosaSnapshotTimestamp'][0])] = $entry['dn'];
+        }
+        krsort($toDel);
+        $i = 0 ; 
+        foreach($toDel as $entryID => $entry){
+          $i ++ ; 
+          if($i > $UndoLvl){
+            $ldap_to->rmdir_recursive($entry);
+          }
+        }
+      }
     }
   }
 
-    
-  /* returns true if snapshots are enabled */
+
+  /* returns true if snapshots are enabled, and false if it is disalbed
+     There will also be some errors psoted, if the configuration failed */
   function snapshotEnabled()
   {
-    $tmp = $this->config->data['MAIN'];
+    $tmp = $this->config->current;
     if(isset($tmp['ENABLE_SNAPSHOT'])){
       if (preg_match("/^true$/i", $tmp['ENABLE_SNAPSHOT']) || preg_match("/yes/i", $tmp['ENABLE_SNAPSHOT'])){
+
+        /* Check if the snapshot_base is defined */
+        if(!isset($tmp['SNAPSHOT_BASE'])){
+          print_red(sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not configured in your gosa.conf."),$missing));
+          return(FALSE);
+        }
+
+        /* check if there are special server configurations for snapshots */
+        if(isset($tmp['SNAPSHOT_SERVER'])){
+
+          /* check if all required vars are available to create a new ldap connection */
+          $missing = "";
+          foreach(array("SNAPSHOT_SERVER","SNAPSHOT_USER","SNAPSHOT_PASSWORD","SNAPSHOT_LDAP_BASE") as $var){
+            if(!isset($tmp[$var])){
+              $missing .= $var." ";
+              print_red(sprintf(_("The snapshot functionality is enabled, but the required variable(s) '%s' is not configured in your gosa.conf."),$missing));
+              return(FALSE);
+            }
+          }
+        }
         return(TRUE);
       }
     }
-    return(false);
+    return(FALSE);
   }
-  
+
 
   /* Return available snapshots for the given base 
-  */
+   */
   function Available_SnapsShots($dn,$raw = false)
   {
     if(!$this->snapshotEnabled()) return(array());
 
     /* Create an additional ldap object which
-        points to our ldap snapshot server */
+       points to our ldap snapshot server */
     $ldap= $this->config->get_ldap_link();
     $ldap->cd($this->config->current['BASE']);
-    $tmp = $this->config->data['MAIN'];
-
-    if(!isset($tmp['SNAPSHOT_BASE'])){
-      print_red(_("Please specify the attribute SNAPSHOT_BASE in your gosa.conf."));
-      return(array());
-    }
+    $tmp = $this->config->current;
 
     /* check if there are special server configurations for snapshots */
     if(isset($tmp['SNAPSHOT_SERVER'])){
@@ -1110,8 +1161,8 @@ class plugin
     /* Fetch all objects with  gosaSnapshotDN=$dn */
     $ldap_to->cd($new_base);
     $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
-                    array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description")); 
- 
+        array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description")); 
+
     /* Put results into a list and add description if missing */
     while($entry = $ldap_to->fetch()){ 
       if(!isset($entry['description'][0])){
@@ -1136,12 +1187,12 @@ class plugin
   function getAllDeletedSnapshots($base_of_object,$raw = false)
   {
     if(!$this->snapshotEnabled()) return(array());
-  
+
     /* Create an additional ldap object which
-        points to our ldap snapshot server */
+       points to our ldap snapshot server */
     $ldap= $this->config->get_ldap_link();
     $ldap->cd($this->config->current['BASE']);
-    $tmp = $this->config->data['MAIN'];
+    $tmp = $this->config->current;
 
     /* check if there are special server configurations for snapshots */
     if(isset($tmp['SNAPSHOT_SERVER'])){
@@ -1185,8 +1236,6 @@ class plugin
       }
     }
 
-    
-
     /* Format result as requested */
     if($raw) {
       return($tmp);
@@ -1207,7 +1256,7 @@ class plugin
 
     $ldap= $this->config->get_ldap_link();
     $ldap->cd($this->config->current['BASE']);
-    $tmp = $this->config->data['MAIN'];
+    $tmp = $this->config->current;
 
     /* check if there are special server configurations for snapshots */
     if(isset($tmp['SNAPSHOT_SERVER'])){
@@ -1221,15 +1270,14 @@ class plugin
     }else{
       $ldap_to    = $ldap;
     }
-  
+
     /* Get the snapshot */ 
     $ldap_to->cat($dn);
     $restoreObject = $ldap_to->fetch();
-    
+
     /* Prepare import string */
     $data  = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
-    $data =  "dn: ".$restoreObject['gosaSnapshotDN'][0]."\n".$data; 
-  
+
     /* Import the given data */
     $ldap->import_complete_ldif($data,$err,true,true);
     show_ldap_error($ldap_to->get_error().$err, _("Restore snapshot failed."));
@@ -1292,16 +1340,15 @@ class plugin
         $this->snapDialog = NULL;
       }
     }
-   
+
     if(isset($_POST['CancelSnapshot'])){
       $this->snapDialog = NULL;
     }
- 
+
     if($this->snapDialog){
       $this->snapDialog->save_object();
       return($this->snapDialog->execute());
     }
-
   }
 }
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler: