Code

Removed labeledUri = labeledURI fix
[gosa.git] / plugins / admin / systems / class_servDNS.inc
index 03c92fd0b6d74da957763fdc9be9316b0c447dde..13c2956007036ade69e71bf3cef73de14f1d76d7 100644 (file)
@@ -8,16 +8,160 @@ class servdns extends plugin
   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
 
   /* attribute list for save action */
-  var $attributes= array();
-  var $objectclasses= array("whatever");
+  var $ignore_account   = FALSE;
+  var $attributes       = array(""); 
+  var $objectclasses    = array("whatever");
+
+  var $RecordTypes      = array();
+
+  var $Zones  = array();
+  var $dialog = NULL;
+
+  var $usedDNS    = array();
+
+  var $orig_dn = "";
+
+  var $DNSinitially_was_account;
+
 
   function servdns ($config, $dn= NULL)
   {
     plugin::plugin ($config, $dn);
+
+    $this->orig_dn = $dn;
+
+    /* All types with required attrs */
+    $this->RecordTypes['aRecord']       = "aRecord";           // ok
+    $this->RecordTypes['mDRecord']      = "mDRecord";          // ok
+    $this->RecordTypes['mXRecord']      = "mXRecord";          // ok
+    $this->RecordTypes['nSRecord']      = "nSRecord";          // ok
+    $this->RecordTypes['pTRRecord']     = "relativeDomainName";// ok
+    $this->RecordTypes['hInfoRecord']   = "hInfoRecord";       // ok
+    $this->RecordTypes['mInfoRecord']   = "mInfoRecord";       // ok
+    $this->RecordTypes['tXTRecord']     = "tXTRecord";         // ok
+    $this->RecordTypes['aFSDBRecord']   = "aFSDBRecord";       // ok
+    $this->RecordTypes['SigRecord']     = "SigRecord";         // ok
+    $this->RecordTypes['KeyRecord']     = "KeyRecord";         // ok
+    $this->RecordTypes['aAAARecord']    = "aAAARecord";        // ok
+    $this->RecordTypes['LocRecord']     = "LocRecord";         // ok
+    $this->RecordTypes['nXTRecord']     = "nXTRecord";         // ok
+    $this->RecordTypes['sRVRecord']     = "sRVRecord";         // ok
+    $this->RecordTypes['nAPTRRecord']   = "nAPTRRecord";       // ok
+    $this->RecordTypes['kXRecord']      = "kXRecord";          // ok
+    $this->RecordTypes['certRecord']    = "certRecord";        // ok
+    $this->RecordTypes['a6Record']      = "a6Record";          // ok
+    $this->RecordTypes['dSRecord']      = "dSRecord";          // ok
+    $this->RecordTypes['sSHFPRecord']   = "sSHFPRecord";       // ok
+    $this->RecordTypes['rRSIGRecord']   = "rRSIGRecord";       // ok
+    $this->RecordTypes['nSECRecord']    = "nSECRecord";        // ok
+
+    $types = array();
+
+    /* Get all records */
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->dn);
+    $ldap->search("(&(objectClass=dNSZone)(relativeDomainName=@))",array("*"));
+
+    while($attrs = $ldap->fetch()){
+      /* If relative domainname 
+       * Try to read dnsclass / TTl / zone
+       */
+      $this->usedDNS[$attrs['dn']] = $attrs['dn'];
+      if((isset($attrs['tXTRecord'][0]))&&(preg_match("/zoneName\=/",$attrs['tXTRecord'][0]))){
+        $zoneName= preg_replace("/zoneName\=/","",$attrs['tXTRecord'][0]);  
+        $z = preg_replace("/\.in\-addr\.arpa/","",$attrs['zoneName'][0]);
+        
+        $z = $this->FlipIp($z);
+
+        $types[$zoneName]['ReverseZone']  = $z;
+        $types[$zoneName]['ReverseDN']    = $attrs['dn']; 
+      }else{
+
+        /* Generate SOA entry */
+        if(isset($attrs['sOARecord'][0])){
+          $tmp = split("\ ",$attrs['sOARecord'][0]) ;
+          $tmp2 = array();
+          $ar = array("0"=>"sOAprimary","1"=>"sOAmail","2"=>"sOAserial","3"=>"sOArefresh","4"=>"sOAretry","5"=>"sOAexpire","6"=>"sOAttl");
+
+          /* Assign soa vars */
+          foreach($ar as $key => $name){
+            if(isset($tmp[$key])){
+              $types[$attrs['zoneName'][0]][$name] = $tmp[$key];
+            }else{
+              $types[$attrs['zoneName'][0]][$name] = "";
+            }
+          }
+        }
+
+        /* Set TTL value */
+        if(isset($attrs['dNSTTL'][0])){
+          $types[$attrs['zoneName'][0]]['dNSTTL'] = $attrs['dNSTTL'][0];
+        }
+
+        /* Set dns Class*/
+        if(isset($attrs['dNSClass'][0])){
+          $types[$attrs['zoneName'][0]]['dNSClass'] = $attrs['dNSClass'][0];
+        }
+
+        /* Set zone Name */
+        if(isset($attrs['zoneName'][0])){
+          $types[$attrs['zoneName'][0]]['zoneName'] = $attrs['zoneName'][0];
+        }
+
+        /* Create list with all used records */
+        foreach($this->RecordTypes as $name => $value){
+
+          /* If there is a record attribute  */
+          if(isset($attrs[$name])){
+
+            $types[$attrs['zoneName'][0]]['Records']=array();
+
+            /* get all entries */
+            for($i = 0 ; $i < $attrs[$value]['count']; $i ++){
+              $types[$attrs['zoneName'][0]]['Records'][] =array("type"      =>$name,
+                  "inittype"  =>$name,
+                  "value"     =>$attrs[$value][$i],
+                  "status"    =>"edited",
+                  "dn"        =>$attrs['dn']);
+            }
+          }
+        }
+      }
+    }
+
+    /* If there is at least one entry in this -> types, we have DNS enabled */
+    $this->Zones = $types;
+    if(count($this->Zones) == 0){
+      $this->is_account = false;
+    }else{
+      $this->is_account = true;
+    }
+
+    /* Store initally account settings */
+    $this->DNSinitially_was_account = $this->is_account;
+  }
+
+
+  /* this is used to flip the ip address for example 
+      12.3.45  ->  54.3.12     
+     Because some entries (like zones) are store like that 54.3.12.in-addr.arpa
+      but we want to display 12.3.45.
+  */
+  function FlipIp($ip)
+  {
+    $tmp = array_reverse(split("\.",$ip));
+    $new = "";
+    foreach($tmp as $section){
+      $new .= $section.".";
+    }
+    return(preg_replace("/.$/","",$new));
   }
 
   function execute()
   {
+    /* Call parent execute */
+    plugin::execute();
+
     /* Fill templating stuff */
     $smarty= get_smarty();
     $display= "";
@@ -37,20 +181,155 @@ class servdns extends plugin
       return ($display);
     }
 
+    /* Edited or Added zone hould be saved saved */
+    if(isset($_POST['SaveZoneChanges'])){
+      $this->dialog->save_object();
+
+      /* Check if noting went wrong */
+      if(count($this->dialog->check())){
+        foreach($this->dialog->check() as $msgs){
+          print_red($msgs); 
+        }
+      }else{
+      
+        /* add new/edited zone */
+        $ret = $this->dialog->save();
+        unset($this->Zones[$this->dialog->InitiallyZoneName]);
+        $this->Zones[$ret['zoneName']]                  = $ret;
+        $this->dialog = NULL;
+      }
+    }
+
+    /* Cancel zone edit / new */
+    if(isset($_POST['CancelZoneChanges'])){
+      $this->dialog = NULL;
+    }
+
+    /* Add empty new zone */
+    if(isset($_POST['AddZone'])){
+      $this->dialog = new servdnseditZone($this->config,$this->dn,$this->RecordTypes);
+    }
+
+    /* Check for edit zone request */
+    $once = false;
+    foreach( $_POST as $name => $value){
+  
+      /* check all post for edit request */
+      if(preg_match("/^editZone_/",$name)&&!$once){
+        $once =true;
+        $tmp = preg_replace("/^editZone_/","",$name);
+        $tmp = base64_decode(preg_replace("/_.*$/","",$tmp));
+        $this->dialog= new servdnseditZone($this->config,$this->dn,$this->RecordTypes,$this->Zones[$tmp]);
+      }
+
+      /* check posts for delete zone */
+      if(preg_match("/^delZone_/",$name)&&!$once){
+
+
+        $once =true;
+        $tmp = preg_replace("/^delZone_/","",$name);
+        $tmp = base64_decode(preg_replace("/_.*$/","",$tmp));
+  
+        $zones =  $this->getUsedZoneNames();
+        $rev = $this->Zones[$tmp]['ReverseZone'];
+        $res = array_merge(($zones[$tmp]),($zones[$rev.".in-addr.arpa"]));
+        
+        if(count($res)){
+          $i = 2;
+          $str ="";
+          foreach($res as $dn){
+            if($i > 0 ){
+              $i --;
+              $str.=$dn." ";
+            }
+          }
+          if(count($res)> 2) $str .=" ... ";
+          print_red(sprintf(_("Can't delete the selected zone, because it is still in use by these entry/entries '%s'"),trim($str)));
+        }else{
+          unset($this->Zones[$tmp]);
+        }
+      }
+    }
+
+    /* Show dialog */
+    if($this->dialog!= NULL){
+      $this->dialog->save_object();
+      $this->dialog->parent = $this;
+      return($this->dialog->execute());
+    }
+
+    /* Create Listbox with existing Zones */
+    $ZoneList = new divSelectBox("dNSZones");
+    $ZoneList -> SetHeight(254);
+
+    /* Add entries to divlist*/
+    $editImg = "<input type='image' src='images/edit.png' name='editZone_%s'>
+      <input type='image' src='images/edittrash.png' name='delZone_%s'>";
+    foreach($this->Zones as $zone => $values ){
+      $ZoneList->AddEntry(array(
+            array("string" => $zone),
+            array("string" => _("Reverse zone")." : ".$values['ReverseZone']),
+            array("string" => _("TTL")." : ".$values['dNSTTL']),
+            array("string" => _("Class")." : ".$values['dNSClass']),
+            array("string" =>str_replace("%s",base64_encode($zone),$editImg))
+            ));
+    }    
+
+    /* Display tempalte */
+    $smarty->assign("ZoneList",$ZoneList->DrawList());
     $display.= $smarty->fetch(get_template_path('servdns.tpl', TRUE));
     return($display);
   }
 
+
+  /* This funtion returns all used Zonenames */
+  function getUsedZoneNames()
+  {
+    $ret = array();
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search("(&(objectClass=dNSZone)(!(relativeDomainName=@))(zoneName=*))",array("zoneName","relativeDomainName","tXTRecord"));
+    while($attr = $ldap->fetch()){
+      if(preg_match("/in-addr\.arpa/",$attr['zoneName'][0])){
+        $ret[$attr['zoneName'][0]][] = $attr['dn'];
+      }else{
+        $ret[$attr['zoneName'][0]][] = $attr['dn'];
+      }
+    }
+    return($ret);
+  }
+
+
+  /* Remove dns service */
   function remove_from_parent()
   {
-    /* This cannot be removed... */
+    if(!$this->DNSinitially_was_account){
+      return;
+    }
+
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    foreach($this->usedDNS as $dn){
+      $ldap->cd($dn);
+      $ldap->rmdir_recursive($dn);
+    }
+
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->orig_dn);
+    $ldap->search("(&(objectClass=dNSZone)(zoneName=*)(relativeDomainName=@))",array("relativeDomainName","zoneName"));
+    while($attr = $ldap->fetch()){
+      $ldap->cd($attr['dn']);
+      $ldap->rmDir($attr['dn']);
+    }
+
+
+    show_ldap_error($ldap->get_error());
   }
 
 
   /* Save data to object */
   function save_object()
   {
-    plugin::save_object();
   }
 
 
@@ -58,7 +337,6 @@ class servdns extends plugin
   function check()
   {
     $message= array();
-
     return ($message);
   }
 
@@ -66,12 +344,118 @@ class servdns extends plugin
   /* Save to LDAP */
   function save()
   {
-    plugin::save();
+    /* Ldap conenction / var initialization */
+    $ldap = $this->config->get_ldap_link();
+    $ldap->cd($this->config->current['BASE']);
+    $actions =array("update"=>array(),"add"=>array(),"delete"=>array());
+
+    /* Generate entries for all zones, and check if they must be updated deleted added */
+    foreach($this->Zones as $zone){
+      
+      /* Get ldap syntax */
+      $tmp = $this->generate_LDAP_entries($zone);
+
+      /* Check if dn is new, or if entry was edited */
+      foreach($tmp as $key => $values){
+        if(isset($this->usedDNS[$key])){
+          $actions['update'][$key]=$values;
+          unset($this->usedDNS[$key]);
+        }else{
+          $actions['add'][$key] = $values;
+        }
+      }
+    }
+    
+    /* Check which dns are not used anymore ...*/
+    foreach($this->usedDNS as $key => $values){
+      $actions['delete'][$key] = $values;
+    }
+
+    /* Remove deleted zones */
+    foreach($actions['delete'] as $dn => $attrs){
+      $ldap->cd($dn);
+      $ldap->rmdir_recursive($dn);
+    }
+
+    /* Add new zones */
+    foreach($actions['add'] as $dn => $attrs){
+      $ldap->cd($this->config->current['BASE']);
+      //      $ldap->create_missing_trees($dn);
+      $ldap->cd($dn);
+      $ldap->add($attrs);
+    }
+
+    /* Update existing entries */
+    foreach($actions['update'] as $dn => $attrs){
+      $ldap->cd($dn);
+      $ldap->modify($attrs);
+    }
+    show_ldap_error($ldap->get_error());
+  }
+
+
+  /* This function generates ldap friendly output 
+     of all changes for a single zone (reverse and forward)
+   */
+  function generate_LDAP_entries($zone)
+  {
+    $tmp = array();
+    $tmp['objectClass']           = array("top","dNSZone");
+    $tmp['dNSTTL']                = $zone['dNSTTL']; 
+    $tmp['dNSClass']              = $zone['dNSClass']; 
+    $tmp['relativeDomainName']    = "@";//$zone['relativeDomainName']; 
+
+    $str = "";
+    foreach(array("sOAprimary","sOAmail","sOAserial","sOArefresh","sOAretry","sOAexpire","sOAttl") as $name){
+      $str .= $zone[$name]." "; 
+    }
+    $tmp['sOARecord'] = $str;
+
+
+    /* Generate Record entries  */
+    $arr = array("SigRecord","KeyRecord","aAAARecord","nSRecord","iaFSDBRecord","mInfoRecord","hInfoRecord","mXRecord","mDRecord","tXTRecord",
+        "LocRecord","nXTRecord","sRVRecord","nAPTRRecord","kXRecord","certRecord","a6Record","dSRecord","sSHFPRecord","rRSIGRecord","nSECRecord");
+    $aRecords = array();
+    foreach($arr as $ar){
+      if((isset($zone['Records']))&&(is_array($zone['Records']))){
+        foreach($zone['Records'] as $type){
+          if(($type['type'] == $ar)&&($type['status']!="deleted")){
+            $tmp[$ar][] = $type['value'];
+          }
+        }
+      }
+    }
+   
+    /* Check if there are records removed,
+        if there are some removed records, the append an array        
+        to ensure that these record types are deleted 
+     */
+    if((isset($zone['Records']))&&(is_array($zone['Records']))){
+      foreach($zone['Records'] as $type){
+        if((isset($type['inittype']))&&($type['inittype']!="")){
+          if($type['type'] != $type['inittype']){
+            $tmp[$type['inittype']] = array();
+          }
+        }
+      }
+    }
+    
+    /* generate forward entry */
+    $dn = "zoneName=".$zone['zoneName'].",".$this->dn; 
+    $tmp2[$dn] = $tmp;
+    $tmp2[$dn]['zoneName'] = $zone['zoneName'];
+
+    /* generate reverse entry */
+    $dn = "zoneName=".$this->FlipIp($zone['ReverseZone']).".in-addr.arpa,".$this->dn;
+    $tmp2[$dn] = $tmp;
+    $tmp2[$dn]['tXTRecord'] ="zoneName=".$zone['zoneName'];
+    $tmp2[$dn]['zoneName'] = $this->FlipIp($zone['ReverseZone']).".in-addr.arpa";
 
-    /* Optionally execute a command after we're done */
-    #$this->handle_post_events($mode);
+    return($tmp2);
   }
 
+
+
 }
 
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler: