Code

Updated workstation - Startup
[gosa.git] / plugins / admin / systems / class_servDNS.inc
index 93343090ceb7de6024dd220f86d4d6c2bd26b55f..fed9c92f71120d54fd01530aac9e7d3fe50f5c8c 100644 (file)
@@ -1,7 +1,5 @@
 <?php
 
-require_once("class_goService.inc");
-
 class servdns extends goService
 {
   /* CLI vars */
@@ -16,7 +14,6 @@ class servdns extends goService
 
   var $RecordTypes      = array();
   var $Zones            = array();
-  var $dialog           = NULL;
 
   var $orig_dn          = "";
 
@@ -28,7 +25,11 @@ class servdns extends goService
   var $StatusFlag       = "";
   var $view_logged      = FALSE;
 
-  function servdns ($config, $dn= NULL, $parent= NULL)
+  var $dns_server_list   = array("ENTRIES"=> array(),"FOR_LIST"=> array());
+  var $take_over_id       = -1;
+
+
+  function servdns (&$config, $dn= NULL, $parent= NULL)
   {
     plugin::plugin ($config, $dn, $parent);
 
@@ -48,6 +49,7 @@ class servdns extends goService
      */
     if(count($this->Zones) == 0){
       $this->is_account = false;
+      $this->dns_server_list = $this->get_list_of_dns_servers();
     }else{
       $this->is_account = true;
     }
@@ -55,6 +57,50 @@ class servdns extends goService
   }
 
 
+  function get_list_of_dns_servers()
+  {
+    $ret = array("ENTRIES"=> array(),"FOR_LIST"=> array());
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search("(&(objectClass=dNSZone)(zoneName=*))",array("dn","zoneName"));
+    $dns = array();
+    while($attrs = $ldap->fetch()){
+      /* Skip own config */
+      if($this->dn != "new" && preg_match("/".normalizePreg($this->dn)."$/",$attrs['dn'])){
+        continue;
+      }
+      $dn = preg_replace("/^zoneName=[^,]+,/","",$attrs['dn']);
+      if(preg_match("/^cn=/",$dn) && !in_array($dn,$dns)){
+        $dns[] = $dn;
+      }
+    }
+    $i = 0;
+    foreach($dns as $dn){
+      $ldap->cat($dn,array('*'));
+      if($ldap->count()){
+        $i ++;
+        $attrs = $ldap->fetch();
+          $ret['ENTRIES'][$i]   = $attrs;
+          $ret['FOR_LIST'][$i] = $attrs['cn'][0];
+      }
+    }
+    return($ret);
+  }  
+
+
+  function get_dns_info_string($id)
+  {
+    $ret="";
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->dns_server_list['ENTRIES'][$id]['dn']);
+    $ldap->search("(|(zoneName=*)(relativeDomainName=*))",array("dn"));
+    while($attrs = $ldap->fetch()){
+      $ret .= $attrs['dn']."\n";
+    }
+    return($ret);
+  }
+
+
   function execute()
   {
     /* Call parent execute 
@@ -69,9 +115,52 @@ class servdns extends goService
     /* Fill templating stuff 
      */
     $smarty= get_smarty();
+    $smarty->assign("dns_take_over",FALSE);
     $smarty->assign("is_createable",$this->acl_is_createable());
     $display= "";
 
+
+    $this->initially_was_account= $this->is_account;
+    /*****************/
+    /* Handle Take Over Actions
+    /*****************/
+
+    /* Give smarty the required informations */
+    $smarty->assign("dns_server_list", $this->dns_server_list['FOR_LIST']);
+    $smarty->assign("dns_server_list_cnt", count($this->dns_server_list['FOR_LIST']));
+
+    /* Take over requested, save id */
+    if(isset($_POST['take_over_src']) && isset($_POST['take_over'])){
+      $id = $_POST['take_over_src'];
+      if(isset($this->dns_server_list['ENTRIES'][$id])){
+        $this->take_over_id = $id;
+      }
+    }
+
+    /* Abort take over action */
+    if(isset($_POST['cancel_take_over'])){
+      $this->dialog =false;
+      $this->take_over_id = -1;
+      $this->dns_server_list = $this->get_list_of_dns_servers();
+    }
+
+    /* Display informartion about take over that will be started when saving this server
+     *  and hide default dns output
+     */
+    if($this->take_over_id != -1){
+      $this->dialog = FALSE;
+      $id = $this->take_over_id;
+      $info = $this->get_dns_info_string($id);
+      $smarty->assign("dns_take_over",TRUE);
+      $smarty->assign("info",$info);
+      $warning = sprintf(_("You are going to migrate the DNS setup from server '%s'."),$this->dns_server_list['ENTRIES'][$id]['cn'][0]);
+      $warning2 = _("The migration will be startet when you save this system. To cancel this action, use the cancel button below.");
+      $smarty->assign("warning",$warning);
+      $smarty->assign("warning2",$warning2);
+      return($smarty->fetch(get_template_path('servdns.tpl', TRUE)));
+    }
+
+
     /* Do we need to flip is_account state? 
      */
     if (isset($_POST['modify_state'])){
@@ -107,14 +196,14 @@ class servdns extends goService
           unset($this->Zones[$this->dialog->OldZoneName]);
         }
         $this->Zones[$ret['zoneName']] = $ret;
-        $this->dialog = NULL;
+        $this->dialog = FALSE;
       }
     }
 
     /* Cancel zone edit / new 
      */
     if(isset($_POST['CancelZoneChanges'])){
-      $this->dialog = NULL;
+      $this->dialog = FALSE;
     }
 
     /* Add empty new zone 
@@ -167,7 +256,7 @@ class servdns extends goService
 
     /* Show dialog 
      */
-    if($this->dialog!= NULL){
+    if(is_object($this->dialog)){
       $this->dialog->save_object();
       $this->dialog->parent = $this;
       return($this->dialog->execute());
@@ -285,6 +374,7 @@ class servdns extends goService
   {
     if($this->initially_was_account){
       $bool = true;
+      $this->is_account = FALSE;
       foreach($this->Zones as $key => $zone){
         $bool= $bool & $this->RemoveZone($key);
       }
@@ -300,6 +390,41 @@ class servdns extends goService
   /* Save to LDAP */
   function save()
   {
+
+    /* Take over handling
+     * - Create list of zones managed by source server 
+     * - Copy ldap entries to destination server 
+     * - Remove old zone entries from source
+     */
+    if($this->take_over_id != -1){
+      $del = array();
+      $id = $this->take_over_id;
+      $src = $this->dns_server_list['ENTRIES'][$id]['dn'];
+      $ldap = $this->config->get_ldap_link(); 
+      $ldap->ls("(objectClass=dnsZone)",$src,array('cn'));
+      while($attrs = $ldap->fetch()){
+        $src_zone = $attrs['dn'];
+        $dst_zone = preg_replace("/".normalizePreg($src)."$/",$this->dn,$src_zone);
+        $res = plugin::recursive_move($src_zone, $dst_zone);
+
+        if($res){
+          $del [] = $src_zone;
+        }
+      }
+      foreach($del as $src_zone){
+        $ldap->rmdir_recursive($src_zone);
+      }
+      return;
+    }
+
+    /* Save zone editor changes now */
+    foreach($this->Zones as $name => $zone){
+      if(isset($zone['zoneEditor'] ) && $zone['zoneEditor'] != NULL && is_object($zone['zoneEditor'])){
+        $zone['zoneEditor']->save();
+        unset($this->Zones[$name]['zoneEditor']);;
+      }
+    }
+
     $ldap = $this->config->get_ldap_link();
     $ldap->cd($this->config->current['BASE']);  
   
@@ -330,7 +455,6 @@ class servdns extends goService
       foreach($tmp['zoneUpdates'] as $dn => $attrs){
         $ldap->cd($dn);
         $ldap->modify($attrs);
-        $this->handle_post_events("modify",array("dn" => $dn));
         new log("modfiy","unknown/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
         show_ldap_error($ldap->get_error(), sprintf(_("Updating of system server/dns with dn '%s' failed."),$this->dn));
       }
@@ -339,11 +463,20 @@ class servdns extends goService
     /* Delete dns 
      */
     foreach($tmp['del'] as $dn => $del){
+
+      $for = $del['InitialzoneName'];
+      $rev = FlipIp($del['InitialReverseZone']).".in-addr.arpa";
+
       $ldap->cd($dn);
       $ldap->rmdir_recursive($dn);
-      $this->handle_post_events("remove",array("dn" => $dn));
       new log("remove","unknown/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
       show_ldap_error($ldap->get_error(), sprintf(_("Removing of system server/dns with dn '%s' failed."),$this->dn));
+
+      /* Handle Post events */
+      if(preg_match("/^zoneName=/",$dn)){
+#        $this->handle_post_events("remove",array("dn" => $dn,"zoneName" => $for));
+#        $this->handle_post_events("remove",array("dn" => $dn,"zoneName" => $rev));
+      }
     }
 
     /* move follwoing entries
@@ -360,15 +493,24 @@ class servdns extends goService
       if($ldap->fetch()){
         $ldap->cd($dn);
         $ldap->modify ($attrs);
-        $this->handle_post_events("modify",array("dn" => $dn));
         show_ldap_error($ldap->get_error(), sprintf(_("Saving of system server/dns with dn '%s' failed."),$this->dn));
+
+        /* Handle Post events */
+        if(preg_match("/^zoneName=/",$dn)){
+#          $this->handle_post_events("modify",array("dn" => $dn,"zoneName" => $attrs['zoneName']));
+        }
       }else{
         $ldap->cd($dn);
         $ldap->add($attrs);
-        $this->handle_post_events("create",array("dn" => $dn));
         show_ldap_error($ldap->get_error(), sprintf(_("Saving of system server/dns with dn '%s' failed."),$this->dn));
+
+        /* Handle Post events */
+        if(preg_match("/^zoneName=/",$dn)){
+#          $this->handle_post_events("add",array("dn" => $dn,"zoneName" => $attrs['zoneName']));
+        }
       }
     }
+    $this->handle_post_events("modify");
   }