Code

- Correcting spelling
[gosa.git] / plugins / admin / systems / class_servDHCP.inc
index a434978e3f4638b32d1bd7178d4cd45e326409d9..d883bf4ae9173537b704eee070159493f9c8463d 100644 (file)
@@ -15,10 +15,21 @@ class servdhcp extends plugin
   var $types= array();
   var $serviceDN= "";
 
+       var $quote_option = array("domain-name");
+
+  var $orig_dn = "";
+
+  var $dhcp_server_list   = array("ENTRIES"=> array(),"FOR_LIST"=> array());
+  var $take_over_id       = -1;
+  var $display_warning  = TRUE;
+
   function servdhcp ($config, $dn= NULL, $parent= NULL)
   {
     plugin::plugin ($config, $dn, $parent);
 
+    $this->serviceDN = "cn=dhcp,".$dn;
+    $this->orig_dn = $dn;
+
     $this->types= array(  "dhcpLog" => _("Logging"),
             "dhcpService" => _("Global options"),
             "dhcpClass" => _("Class"),
@@ -40,9 +51,32 @@ class servdhcp extends plugin
     $this->reload(); 
     if (!count($this->dhcpSections)){
       $this->is_account= FALSE;
+      $this->dhcp_server_list = $this->get_list_of_dhcp_servers();
     }
   }
 
+  
+  function get_list_of_dhcp_servers()
+  {
+    $ret = array("ENTRIES"=> array(),"FOR_LIST"=> array());
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search("(&(objectClass=goServer)(dhcpServiceDN=*))",array("dn","cn","dhcpServiceDN"));
+    while($attrs = $ldap->fetch()){
+
+      /* Skip own config */
+      if($this->dn != "new" && preg_match("/".normalizePreg($this->dn)."$/",$attrs['dn'])){
+        continue;
+      }
+  
+      $ret['ENTRIES'][] = $attrs;
+    }
+    foreach($ret['ENTRIES'] as $key => $data){
+      $ret['FOR_LIST'][$key] = $data['cn'][0];
+    }
+    return($ret);
+  }  
+
 
   function execute()
   {
@@ -51,8 +85,56 @@ class servdhcp extends plugin
 
     /* Fill templating stuff */
     $smarty= get_smarty();
+    $smarty->assign("dns_take_over",FALSE);
     $display= "";
 
+
+    /*****************/
+    /* Handle Take Over Actions 
+    /*****************/
+
+    /* Give smarty the required informations */
+    $smarty->assign("dhcp_server_list", $this->dhcp_server_list['FOR_LIST']);
+    $smarty->assign("dhcp_server_list_cnt", count($this->dhcp_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->dhcp_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->dhcp_server_list = $this->get_list_of_dhcp_servers();
+    }
+
+    /* Display informartion about take over that will be started when saving this server 
+     *  and hide default dhcp output
+     */
+    if($this->take_over_id != -1){
+      $this->dialog = FALSE;
+      $id = $this->take_over_id;
+      $smarty->assign("dns_take_over",TRUE);
+
+     $warning = sprintf(_("You are going to migrate the DHCP setup from server '%s'."),$this->dhcp_server_list['ENTRIES'][$id]['cn'][0]);
+     $warning.= " "._("The migration will be started when you save this system. To cancel this action, use the cancel button below.");
+
+      if($this->display_warning){
+        print_red($warning);
+        $this->display_warning = FALSE;
+      }
+      return($smarty->fetch(get_template_path('servdhcp.tpl', TRUE)));
+    }
+
+    
+    /*****************/
+    /* List handling  
+    /*****************/
+
     /* Section Creation? */
     if (isset($_POST['create_section']) && isset($_POST['section'])){
       $section= $_POST['section'];
@@ -196,6 +278,16 @@ class servdhcp extends plugin
 
     }
 
+    if(isset($_GET['act']) && $_GET['act']=="edit" && isset($_GET['id'])){
+      $dn = base64_decode($_GET['id']);
+      if (isset($this->dhcpObjectCache[$dn])){
+        $section= $this->objectType($dn);
+        $this->current_object= $dn;
+        $this->dialog= new $section($this->dhcpObjectCache[$dn]);
+      }
+    }
+    
+
     /* Do we need to flip is_account state? */
     if (isset($_POST['modify_state'])){
       $this->is_account= !$this->is_account;
@@ -253,7 +345,9 @@ class servdhcp extends plugin
        
     $tmp = new dhcpNewSectionDialog(NULL);
     foreach($this->dhcpSections as $section => $values ){
-       
+    
+      $values = "<a href='?plug=".$_GET['plug']."&act=edit&id=".base64_encode($section)."'>".$values."</a>";
+       
       if (count($tmp->sectionMap[$this->objectType($section)])){
         if ($this->objectType($section) == "dhcpService"){
           $DhcpList->AddEntry(array(
@@ -337,10 +431,27 @@ class servdhcp extends plugin
   /* Save to LDAP */
   function save()
   {
-    $ldap= $this->config->get_ldap_link();
+    /* Take over handling 
+     * - Load servdhcp class and dhcpObjectCache for the source dhcp setup.
+     * - Assign dhcpObjectCache to this configuration. 
+     * - Save this setup and remove source setup from ldap.
+     */
+    if($this->take_over_id != -1){
+      $id = $this->take_over_id;
+      $src = preg_replace("/cn=dhcp,/","",$this->dhcp_server_list['ENTRIES'][$id]['dn']);
+      $tmp = new servdhcp ($this->config, $src);
+      $this->orig_dn = $src;
+      $this->dhcpObjectCache =  $tmp->dhcpObjectCache;
+    }
 
+    /* Save dhcp setttings */
+    $ldap= $this->config->get_ldap_link();
     foreach ($this->dhcpObjectCache as $dn => $data){
 
+      if($this->dn != $this->orig_dn){
+        $dn = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$dn);
+      }
+
       /* Remove entry? */
       if (count($data) == 0){
         /* Check if exists, then remove... */
@@ -352,7 +463,7 @@ class servdhcp extends plugin
       }
 
       /* Modify existing entry? */
-      if (isset($data['MODIFIED'])){
+      if (isset($data['MODIFIED']) || $this->orig_dn != $this->dn){
 
         if($ldap->cat($dn)){
           $modify= TRUE;
@@ -366,7 +477,24 @@ class servdhcp extends plugin
           if ($attribute == "MODIFIED" || $attribute == "dn"){
             continue;
           }
+      
+          if(in_array($attribute,array("dhcpPrimaryDN","dhcpSecondaryDN","dhcpServerDN","dhcpFailOverPeerDN"))){
+            foreach($values as $v_key => $value){
+              $values[$v_key] = preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$value);
+            }
+          }
+
           if (count($values)){
+
+            if($attribute == "dhcpOption"){
+              foreach($values as $key => $value){
+                $option_name = trim(preg_replace("/[^ ]*$/","",$value));
+                $option_value= trim(preg_replace("/^[^ ]*/","",$value));
+                if(in_array($option_name,$this->quote_option)){
+                  $values[$key] = $option_name." \"".$option_value."\"";
+                }
+              }
+            }
             if (count($values) == 1){
               $attrs[$attribute]= $values[0];
             } else {
@@ -390,8 +518,16 @@ class servdhcp extends plugin
       }
     }
 
-    /* Self modify and place service dn entry */
     $this->dhcpServiceDN= $this->serviceDN;
+    if($this->dn != $this->orig_dn){
+      $this->dhcpServiceDN= preg_replace("/".normalizePreg($this->orig_dn)."$/i",$this->dn,$this->dhcpServiceDN);
+    }
+
+    /* Replace 'new' dn */ 
+    if(preg_match("/new$/",$this->dhcpServiceDN)){
+      $this->dhcpServiceDN = preg_replace("/new$/",$this->dn,$this->dhcpServiceDN);
+    }
+
     plugin::save();
     
     /* Save data to LDAP */
@@ -409,7 +545,16 @@ class servdhcp extends plugin
     } else {
       $this->handle_post_events("add");
     }
+
+    /* Take over handling
+     * - Remove old dhcp config from source server 
+     */
+    if($this->take_over_id != -1){
+      $id = $this->take_over_id;
+      $src = $this->dhcp_server_list['ENTRIES'][$id]['dn'];
+      $tmp = new servdhcp ($this->config, $src);
+      $tmp->remove_from_parent();
+    }
   }
 
 
@@ -443,6 +588,21 @@ class servdhcp extends plugin
           unset($sattrs[$attrs[$i]]['count']);
         }
         $sattrs['dn']= $ldap->getDN();
+
+        foreach($sattrs as $name => $values){
+          if($name == "dhcpOption"){
+            foreach($values as $key => $value){
+              $value_name = trim(preg_replace("/[^ ]*$/","",$value));
+              $value_value= trim(preg_replace("/^[^ ]*/","",$value));
+              if(in_array($value_name,$this->quote_option)){
+                $value_value = preg_replace("/^\"/","",$value_value);
+                $value_value = preg_replace("/\"$/","",$value_value);
+                $sattrs[$name][$key] = $value_name." ".$value_value;
+              }
+            }
+          }
+        }
+
         $this->dhcpObjectCache[$ldap->getDN()]= $sattrs;
         $tmp= preg_replace("/".$this->serviceDN."/", "", $ldap->getDN());
         $indent= substr_count($tmp, ",");
@@ -499,5 +659,5 @@ class servdhcp extends plugin
 
 }
 
-//vim:tabstop=2:expandtab:softtab=2:shiftwidth=2:filetype=php:syntax:ruler:
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>