plugins/admin/systems/class_servDNSeditZoneEntries.inc

   1 <?php
   2
   3 class servDNSeditZoneEntries extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary= "Manage server basic objects";
   7   var $cli_description= "Some longer text\nfor help";
   8   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account     = TRUE;
  12   var $attributes         = array();
  13   var $objectclasses      = array("whatever");
  14
  15   var $Devices            = array();
  16
  17   var $zoneName           = "";   // ZoneName of currently edited Zone
  18   var $reverseName        = "";   // ReverseZone of the currently edited Zone
  19
  20   var $RecordTypes        = array();  // Possible record type.
  21
  22   var $disableDialog      = false; // Dialog will be disabled, if this zone is new
  23
  24   function servDNSeditZoneEntries ($config,$dn, $zoneObject)
  25   {
  26     plugin::plugin ($config, $dn);
  27
  28     /* Initialise class
  29      */
  30     $this->RecordTypes  = getDnsRecordTypes();
  31     $this->dn           = "zoneName=".$zoneObject['InitialzoneName'].",".$dn;
  32     $this->zoneName     = $zoneObject['InitialzoneName'];
  33     $this->reverseName  = $zoneObject['InitialReverseZone'];
  34
  35     /* Get ldap connection
  36      */
  37     $ldap = $this->config->get_ldap_link();
  38     $ldap->cd($this->config->current['BASE']);
  39
  40     /* Get zone content
  41      */
  42     $ldap->ls("(&(objectClass=dNSZone)(!(relativeDomainName=@)))",$this->dn,array("relativeDomainName"));
  43
  44     while($attrs = $ldap->fetch()){
  45       $this->Devices[$attrs['relativeDomainName'][0]] = getDNSHostEntries($config,$attrs['relativeDomainName'][0],true);
  46       $this->Devices[$attrs['relativeDomainName'][0]]['OrigCn'] = $attrs['relativeDomainName'][0];
  47     }
  48
  49     if(!count($this->Devices)){
  50       $this->disableDialog = true;
  51     }
  52   }
  53
  54   function execute()
  55   {
  56     plugin::execute();
  57
  58
  59     /* Check posts for operations ...
  60      */
  61     $once = true;
  62     foreach($_POST as $name => $value){
  63
  64       /* Add a new Record in given object
  65        */
  66
  67       $tmp    = preg_replace("/^.*_(.*)_.*$/","\\1",$name);
  68       $tmp2   = split("\|",$tmp);
  69
  70       /* Add new host entry
  71        */
  72       if((preg_match("/^UserRecord_/",$name)) && ($once)){
  73         $once = false;
  74         $entry = getDNSHostEntries($this->config,"",true);
  75         $entry['exists']    = true;
  76         $entry['zoneName']  = $this->zoneName;
  77         $entry['RECORDS'][] = array("type" => "aRecord" , "value"=>"");
  78         $this->Devices['New Entry'] = $entry;
  79       }
  80
  81       if(count($tmp2) != 2) continue;
  82
  83       $Name     = base64_decode($tmp2[0]);
  84       $RecordID = $tmp2[1];
  85
  86       /* Add new REcord
  87        */
  88       if((preg_match("/^AddRecord_/",$name)) && ($once)){
  89         $once = false;
  90         $this->Devices[$Name]['RECORDS'][] = $this->Devices[$Name]['RECORDS'][$RecordID];
  91       }
  92
  93       /* Remove record from given dn
  94        */
  95       if((preg_match("/^RemoveRecord_/",$name)) && ($once)){
  96         $once   = false;
  97         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
  98           unset($this->Devices[$Name]['RECORDS'][$RecordID]);
  99         }
 100       }
 101
 102     }
 103
 104     /* Fill templating stuff */
 105     $smarty= get_smarty();
 106     $display= "";
 107
 108     $table = "";
 109     foreach($this->Devices as $key => $dev){
 110       $table .= $this->generateRecordConfigurationRow($key);
 111     }
 112
 113     $smarty->assign("disableDialog",$this->disableDialog);
 114     $smarty->assign("table",$table);;
 115     $display.= $smarty->fetch(get_template_path('servDNSeditZoneEntries.tpl', TRUE));
 116     return($display);
 117   }
 118
 119
 120   function save_object()
 121   {
 122     /* Possible attributes posted
 123      */
 124     foreach($_POST as $name => $value){
 125
 126       /* Extract informations out of post name
 127        */
 128       $tmp    = preg_replace("/^.*_/","\\1",$name);
 129       $tmp2   = split("\|",$tmp);
 130
 131       if(count($tmp2) != 2) continue;
 132
 133       $Name     = base64_decode($tmp2[0]);
 134       $RecordID = $tmp2[1];
 135
 136       /* Check for value change
 137        */
 138       if(preg_match("/ValueSelection_/",$name)){
 139         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 140           $this->Devices[$Name]['RECORDS'][$RecordID]['value'] = $value;
 141         }
 142       }
 143
 144       /* record type changed
 145        */
 146       if(preg_match("/^RecordTypeSelection_/",$name)){
 147         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 148           $this->Devices[$Name]['RECORDS'][$RecordID]['type'] = $value;
 149         }
 150       }
 151     }
 152
 153     /* check for renamed entries
 154      */
 155     foreach($_POST as $name => $value){
 156
 157       /* Extract informations out of post name
 158        */
 159       $tmp    = preg_replace("/^.*_/","\\1",$name);
 160       $tmp2   = split("\|",$tmp);
 161
 162       if(count($tmp2) != 2) continue;
 163
 164       $Name     = base64_decode($tmp2[0]);
 165       $RecordID = $tmp2[1];
 166
 167       /* Host renamed
 168        */
 169       if(preg_match("/RenameHost_/",$name)){
 170         if((isset($this->Devices[$Name])) && ($Name != $value)){
 171
 172           if(isset($this->Devices[$value])){
 173             print_red(sprintf(_("Can't rename '%s' to '%s' there is already an entry with the same name in our zone editing dialog."),$Name,$value));
 174           }else{
 175             $this->Devices[$value] = $this->Devices[$Name];
 176             unset($this->Devices[$Name]);
 177           }
 178         }
 179       }
 180     }
 181   }
 182
 183
 184   /*  check something
 185    */
 186   function check()
 187   {
 188     $message= array();
 189
 190     $ldap = $this->config->get_ldap_link();
 191     $ldap->cd($this->config->current['BASE']);
 192
 193     $names = array();
 194     foreach($this->Devices as $DevName => $device){
 195
 196       /* Checking entry name
 197        */
 198       if((!is_uid($DevName)) | (empty($DevName))){
 199         $message[] = sprintf(_("Entry name '%s' contains invalid characters."), $DevName);
 200       }
 201
 202       /* Renaming check for existing devices
 203        */
 204       if(isset($device['OrigCn'])  && ($DevName != $device['OrigCn'] )){
 205         $ldap->cd($this->config->current['BASE']);
 206         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 207         if($ldap->count()){
 208           $message[] = sprintf(_("Can not rename '%s' to '%s',the destination name already exists."),$device['OrigCn'],$DevName);
 209         }
 210       }elseif(!isset($device['OrigCn'])){
 211         $ldap->cd($this->config->current['BASE']);
 212         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 213         if($ldap->count()){
 214           $message[] = sprintf(_("Can not create '%s',the destination name already exists."),$DevName);
 215         }
 216       }
 217
 218       /* Check names
 219        */
 220       if(!isset($names[$DevName])){
 221         $names[$DevName] = "";
 222       }else{
 223         $message[] = sprintf(_("The name '%s' is used more than once."),$DevName);
 224       }
 225
 226       /* Names should be written in lowercase
 227        */
 228       if(strtolower($DevName) != $DevName){
 229         $message[] = sprintf(_("The host name '%s' should be written in lowercase."), $DevName);
 230       }
 231
 232       /* Check records
 233        */
 234       $singleEntries = array("cNAMERecord","pTRRecord");
 235
 236       $tmp  = array();
 237       $tmp2 = array();
 238       foreach($device['RECORDS'] as $Num => $Rec){
 239
 240         /* Check for multiple use of unique record types
 241          */
 242         if(in_array($Rec['type'],$singleEntries)){
 243           if(!isset($tmp[$Rec['type']])){
 244             $tmp[$Rec['type']] = "";
 245           }else{
 246             $message[] = sprintf(_("The record type '%s' is a unique type and can't be defined twice."),$type);
 247           }
 248         }
 249
 250         /* Check for empty / duplicate entries in record array
 251          */
 252         if(empty($Rec['value'])){
 253           $message[] = sprintf(_("There is an empty '%s' for host '%s'."),$Rec['type'],$DevName);
 254         }
 255
 256         /* Check for duplicate record entries
 257          */
 258         if(!isset($tmp[$Rec['type']][$Rec['value']])){
 259           $tmp[$Rec['type']][$Rec['value']] = "";
 260         }else{
 261           $message[] = sprintf(_("There is a duplicate entry in '%s' for '%s'."),$Rec['type'],$DevName);
 262         }
 263       }
 264     }
 265     return ($message);
 266   }
 267
 268   function save()
 269   {
 270     if($this->disableDialog) return;
 271
 272     $todo = array();
 273
 274     /* Create todolist
 275      */
 276     foreach($this->Devices as $name => $dev){
 277       if(isset($dev['OrigCn'])){
 278         if(count($dev['RECORDS'])){
 279           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 280         }else{
 281           $dev['exists'] = false;
 282           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 283         }
 284       }else{
 285         if(count($dev['RECORDS'])){
 286           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 287         }else{
 288           $dev['exists'] = false;
 289           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 290         }
 291       }
 292     }
 293
 294     $tmp = array();
 295     $tmp['del']   = array();
 296     $tmp['add']   = array();
 297     $tmp['move']  = array();
 298     foreach($todo as $to){
 299       foreach($to as $type => $entries){
 300         $tmp[$type] = array_merge($tmp[$type],$entries);
 301       }
 302     }
 303
 304     /* Get ldap link
 305      */
 306     $ldap = $this->config->get_ldap_link();
 307     $ldap->cd ($this->config->current['BASE']);
 308
 309     /* move follwoing entries
 310      */
 311     foreach($tmp['move'] as $src => $dst){
 312       $this->recursive_move($src,$dst);
 313     }
 314
 315     /* Delete dns */
 316     foreach($tmp['del'] as $dn => $del){
 317       $ldap->cd($dn);
 318       $ldap->rmdir_recursive($dn);
 319     }
 320
 321     /* Add || Update new DNS entries
 322      */
 323     foreach($tmp['add'] as $dn => $attrs){
 324       $ldap->cd($dn);
 325       $ldap->cat($dn);
 326       if(count($ldap->fetch())){
 327         $ldap->cd($dn);
 328         $ldap->modify ($attrs);
 329       }else{
 330         $ldap->cd($dn);
 331         $ldap->add($attrs);
 332       }
 333     }
 334   }
 335
 336
 337   /* Create html table out of given entry
 338    */
 339   function generateRecordConfigurationRow($objKey){
 340
 341     /* Get some basic informations
 342      */
 343     $obj        = $this->Devices[$objKey];
 344     $objectName = $objKey;
 345
 346     /* Abort if emtpy
 347      */
 348     if(count($obj['RECORDS']) == 0) return "";
 349
 350     /* Set title
 351      */
 352     $str = "<h3>".sprintf(_("Settings for '%s'"),$objKey)." : </h3>";
 353
 354     $hostNameOnce = true;
 355
 356     /* Walk through all defined records
 357      */
 358     $str.= "<table cellspacing='0' cellpadding='0'>";
 359     foreach($obj['RECORDS'] as $id => $record){
 360
 361       /* Create unique post name
 362        */
 363       $name = base64_encode($objKey)."|".$id;
 364
 365       $str .= "<tr><td style='width:80px;'>\n";
 366
 367       /* Only first host entry name should be editable
 368        */
 369       if($hostNameOnce){
 370         $hostNameOnce = false;
 371         $str .="<input type='text' name='RenameHost_".$name."' value='".$objectName."'>\n";
 372       }else{
 373         $str .=$objectName;
 374       }
 375
 376       /* Create rest. Selectbox, icons ...
 377        */
 378       $str .="
 379         </td>
 380         <td style='width:80px;'>
 381           ".$this->createRecordTypeSelection($record['type'],$name)."
 382         </td>
 383         <td>
 384           <input type='text'  value='".$record['value']."' name='ValueSelection_".$name."' style='width:250px;'>
 385         </td>
 386         <td style='width:50px;text-align:right;'>
 387           <input type='image' name='AddRecord_".$name."'   src='images/crossref.png' alt='"._("Add")."' title='"._("Add")."'>
 388           <input type='image' name='RemoveRecord_".$name."' src='images/edittrash.png'      alt='"._("Remove")."' title='"._("Remove")."'>
 389         </td>
 390       </tr>";
 391     }
 392     $str .="</table>";
 393     return($str);
 394   }
 395
 396
 397   /* Create selectbox with all available option types
 398    */
 399   function createRecordTypeSelection($id,$refID){
 400
 401     $str = "\n<select name='RecordTypeSelection_".$refID."'>";
 402     foreach($this->RecordTypes as $type => $atr) {
 403       if($id == $type){
 404         $str .="\n<option value='".$type."' selected >".strtoupper(preg_replace("/record/i","",$type))."</option>";
 405       }else{
 406         $str .="\n<option value='".$type."'>".strtoupper(preg_replace("/record/i","",$type))."</option>";
 407       }
 408     }
 409     $str.= "\n</select>";
 410     return($str);
 411   }
 412
 413
 414   function remove_from_parent()
 415   {
 416   }
 417
 418 }
 419
 420 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 421 ?>