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("cn");
  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   var $cn;
  24
  25   function servDNSeditZoneEntries ($config,$dn, $zoneObject)
  26   {
  27     plugin::plugin ($config, $dn);
  28
  29     /* Initialise class
  30      */
  31     $this->RecordTypes  = getDnsRecordTypes();
  32     $this->dn           = "zoneName=".$zoneObject['InitialzoneName'].",".$dn;
  33     $this->zoneName     = strtoupper($this->cn)."/".$zoneObject['InitialzoneName'];
  34     $this->reverseName  = strtoupper($this->cn)."/".$zoneObject['InitialReverseZone'];
  35
  36     /* Get ldap connection
  37      */
  38     $ldap = $this->config->get_ldap_link();
  39     $ldap->cd($this->config->current['BASE']);
  40
  41     /* Get zone content
  42      */
  43     $ldap->ls("(&(objectClass=dNSZone)(!(relativeDomainName=@)))",$this->dn,array("relativeDomainName"));
  44
  45     while($attrs = $ldap->fetch()){
  46       $this->Devices[$attrs['relativeDomainName'][0]] = getDNSHostEntries($config,$attrs['relativeDomainName'][0],true);
  47       $this->Devices[$attrs['relativeDomainName'][0]]['OrigCn'] = $attrs['relativeDomainName'][0];
  48     }
  49
  50     $ldap->cat($this->dn,array("objectClass"));
  51
  52     $this->disableDialog = true;
  53     if(count($this->Devices)|| $ldap->count()){
  54       $this->disableDialog = false;
  55     }
  56   }
  57
  58   function execute()
  59   {
  60     plugin::execute();
  61
  62
  63     /* Check posts for operations ...
  64      */
  65     $once = true;
  66     foreach($_POST as $name => $value){
  67
  68       /* Add a new Record in given object
  69        */
  70
  71       $tmp    = preg_replace("/^.*_(.*)_.*$/","\\1",$name);
  72       $tmp2   = split("\|",$tmp);
  73
  74       /* Add new host entry
  75        */
  76       if((preg_match("/^UserRecord_?/",$name)) && ($once)){
  77         $once = false;
  78         $entry = getDNSHostEntries($this->config,"",true);
  79         $entry['exists']    = true;
  80         $entry['zoneName']  = $this->zoneName;
  81         $entry['RECORDS'][] = array("type" => "aRecord" , "value"=>"");
  82         $this->Devices[_("New entry")] = $entry;
  83       }
  84
  85       if(count($tmp2) != 2) continue;
  86
  87       $Name     = base64_decode($tmp2[0]);
  88       $RecordID = $tmp2[1];
  89
  90       /* Add new REcord
  91        */
  92       if((preg_match("/^AddRecord_/",$name)) && ($once)){
  93         $once = false;
  94         $this->Devices[$Name]['RECORDS'][] = $this->Devices[$Name]['RECORDS'][$RecordID];
  95       }
  96
  97       /* Remove record from given dn
  98        */
  99       if((preg_match("/^RemoveRecord_/",$name)) && ($once)){
 100         $once   = false;
 101         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 102           unset($this->Devices[$Name]['RECORDS'][$RecordID]);
 103         }
 104       }
 105
 106     }
 107
 108     /* Fill templating stuff */
 109     $smarty= get_smarty();
 110     $display= "";
 111
 112     $table = "";
 113     foreach($this->Devices as $key => $dev){
 114       $table .= $this->generateRecordConfigurationRow($key);
 115     }
 116
 117     $smarty->assign("disableDialog",$this->disableDialog);
 118     $smarty->assign("table",$table);;
 119     $display.= $smarty->fetch(get_template_path('servDNSeditZoneEntries.tpl', TRUE));
 120     return($display);
 121   }
 122
 123
 124   function save_object()
 125   {
 126     /* Possible attributes posted
 127      */
 128     foreach($_POST as $name => $value){
 129
 130       /* Extract informations out of post name
 131        */
 132       $tmp    = preg_replace("/^.*_/","\\1",$name);
 133       $tmp2   = split("\|",$tmp);
 134
 135       if(count($tmp2) != 2) continue;
 136
 137       $Name     = base64_decode($tmp2[0]);
 138       $RecordID = $tmp2[1];
 139
 140       /* Check for value change
 141        */
 142       if(preg_match("/ValueSelection_/",$name)){
 143         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 144           $this->Devices[$Name]['RECORDS'][$RecordID]['value'] = $value;
 145         }
 146       }
 147
 148       /* record type changed
 149        */
 150       if(preg_match("/^RecordTypeSelection_/",$name)){
 151         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 152           $this->Devices[$Name]['RECORDS'][$RecordID]['type'] = $value;
 153         }
 154       }
 155     }
 156
 157     /* check for renamed entries
 158      */
 159     foreach($_POST as $name => $value){
 160
 161       /* Extract informations out of post name
 162        */
 163       $tmp    = preg_replace("/^.*_/","\\1",$name);
 164       $tmp2   = split("\|",$tmp);
 165
 166       if(count($tmp2) != 2) continue;
 167
 168       $Name     = base64_decode($tmp2[0]);
 169       $RecordID = $tmp2[1];
 170
 171       /* Host renamed
 172        */
 173       if(preg_match("/RenameHost_/",$name)){
 174         if((isset($this->Devices[$Name])) && ($Name != $value)){
 175
 176           if(isset($this->Devices[$value])){
 177             print_red(sprintf(_("Can't rename '%s' to '%s' there is already an entry with the same name in our zone editing dialog."),$Name,$value));
 178           }else{
 179             $this->Devices[$value] = $this->Devices[$Name];
 180             unset($this->Devices[$Name]);
 181           }
 182         }
 183       }
 184     }
 185   }
 186
 187
 188   /*  check something
 189    */
 190   function check()
 191   {
 192     /* Call common method to give check the hook */
 193     $message= plugin::check();
 194
 195     $ldap = $this->config->get_ldap_link();
 196     $ldap->cd($this->config->current['BASE']);
 197
 198     $names = array();
 199
 200     foreach($this->Devices as $DevName => $device){
 201
 202       /* skip checking empty attributes */
 203       if(count($this->Devices[$DevName]['RECORDS']) == 0){
 204         return;
 205       }
 206
 207       /* Checking entry name
 208        */
 209       if((!is_uid($DevName)) | (empty($DevName))){
 210         $message[] = sprintf(_("Entry name '%s' contains invalid characters."), $DevName);
 211       }
 212
 213       /* Renaming check for existing devices
 214        */
 215       if(isset($device['OrigCn'])  && ($DevName != $device['OrigCn'] )){
 216         $ldap->cd($this->config->current['BASE']);
 217         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 218         if($ldap->count()){
 219           $message[] = sprintf(_("Can not rename '%s' to '%s',the destination name already exists."),$device['OrigCn'],$DevName);
 220         }
 221       }elseif(!isset($device['OrigCn'])){
 222         $ldap->cd($this->config->current['BASE']);
 223         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 224         if($ldap->count()){
 225           $message[] = sprintf(_("Can not create '%s',the destination name already exists."),$DevName);
 226         }
 227       }
 228
 229       /* Check names
 230        */
 231       if(!isset($names[$DevName])){
 232         $names[$DevName] = "";
 233       }else{
 234         $message[] = sprintf(_("The name '%s' is used more than once."),$DevName);
 235       }
 236
 237       /* Names should be written in lowercase
 238        */
 239
 240
 241       if(strtolower($DevName) != $DevName){
 242         $message[] = sprintf(_("The host name '%s' should be written in lowercase."), $DevName);
 243       }
 244
 245       /* Check records
 246        */
 247       $singleEntries = array("cNAMERecord","pTRRecord");
 248
 249       $tmp  = array();
 250       $tmp2 = array();
 251       foreach($device['RECORDS'] as $Num => $Rec){
 252
 253         /* Check for multiple use of unique record types
 254          */
 255         if(in_array($Rec['type'],$singleEntries)){
 256           if(!isset($tmp[$Rec['type']])){
 257             $tmp[$Rec['type']] = "";
 258           }else{
 259             $message[] = sprintf(_("The record type '%s' is a unique type and can't be defined twice."),$type);
 260           }
 261         }
 262
 263         /* Check for empty / duplicate entries in record array
 264          */
 265         if(empty($Rec['value'])){
 266           $message[] = sprintf(_("There is an empty '%s' for host '%s'."),$Rec['type'],$DevName);
 267         }
 268
 269         /* Check for duplicate record entries
 270          */
 271         if(!isset($tmp[$Rec['type']][$Rec['value']])){
 272           $tmp[$Rec['type']][$Rec['value']] = "";
 273         }else{
 274           $message[] = sprintf(_("There is a duplicate entry in '%s' for '%s'."),$Rec['type'],$DevName);
 275         }
 276       }
 277     }
 278     return ($message);
 279   }
 280
 281   function save()
 282   {
 283     if($this->disableDialog) return;
 284
 285     $todo = array();
 286
 287     print_a($this->Devices);
 288
 289     /* Create todolist
 290      */
 291     foreach($this->Devices as $name => $dev){
 292       if(isset($dev['OrigCn'])){
 293         if(count($dev['RECORDS'])){
 294           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 295         }else{
 296           $dev['exists'] = false;
 297           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 298         }
 299       }else{
 300         if(count($dev['RECORDS'])){
 301           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 302         }else{
 303           $dev['exists'] = false;
 304           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 305         }
 306       }
 307     }
 308
 309     $tmp = array();
 310     $tmp['del']   = array();
 311     $tmp['add']   = array();
 312     $tmp['move']  = array();
 313     foreach($todo as $to){
 314       foreach($to as $type => $entries){
 315         $tmp[$type] = array_merge($tmp[$type],$entries);
 316       }
 317     }
 318
 319     /* Get ldap link
 320      */
 321     $ldap = $this->config->get_ldap_link();
 322     $ldap->cd ($this->config->current['BASE']);
 323
 324     /* move follwoing entries
 325      */
 326     foreach($tmp['move'] as $src => $dst){
 327       $this->recursive_move($src,$dst);
 328     }
 329
 330     /* Delete dns */
 331     foreach($tmp['del'] as $dn => $del){
 332       $ldap->cd($dn);
 333       $ldap->rmdir_recursive($dn);
 334     }
 335
 336     /* Add || Update new DNS entries
 337      */
 338     foreach($tmp['add'] as $dn => $attrs){
 339       $ldap->cd($dn);
 340       $ldap->cat($dn, array('dn'));
 341       if(count($ldap->fetch())){
 342         $ldap->cd($dn);
 343         $ldap->modify ($attrs);
 344       }else{
 345         $ldap->cd($dn);
 346         $ldap->add($attrs);
 347       }
 348     }
 349   }
 350
 351
 352   /* Create html table out of given entry
 353    */
 354   function generateRecordConfigurationRow($objKey){
 355
 356     /* Get some basic informations
 357      */
 358     $obj        = $this->Devices[$objKey];
 359     $objectName = $objKey;
 360
 361     /* Abort if emtpy
 362      */
 363     if(count($obj['RECORDS']) == 0) return "";
 364
 365     /* Set title
 366      */
 367     $str= "<br>";
 368
 369     $hostNameOnce = true;
 370
 371     /* Walk through all defined records
 372      */
 373     $str.= "<table cellspacing='0' cellpadding='0'>";
 374     foreach($obj['RECORDS'] as $id => $record){
 375
 376       /* Create unique post name
 377        */
 378       $name = base64_encode($objKey)."|".$id;
 379
 380       $str .= "<tr><td style='width:170px;'>\n";
 381
 382       /* Only first host entry name should be editable
 383        */
 384       if($hostNameOnce){
 385         $hostNameOnce = false;
 386         $str .="<input type='text' name='RenameHost_".$name."' value='".$objectName."'>\n";
 387       }
 388
 389       /* Create rest. Selectbox, icons ...
 390        */
 391       $str .="
 392         </td>
 393         <td style='width:90px;'>
 394           ".$this->createRecordTypeSelection($record['type'],$name)."
 395         </td>
 396         <td>
 397           <input type='text'  value='".$record['value']."' name='ValueSelection_".$name."' style='width:250px;'>
 398         </td>
 399         <td style='width:50px;text-align:right;'>
 400           <input type='image' name='AddRecord_".$name."'   src='images/list_new.png' alt='"._("Add")."' title='"._("Add")."'>
 401           <input type='image' name='RemoveRecord_".$name."' src='images/edittrash.png'      alt='"._("Remove")."' title='"._("Remove")."'>
 402         </td>
 403       </tr>";
 404     }
 405     $str .="</table>";
 406     return($str);
 407   }
 408
 409
 410   /* Create selectbox with all available option types
 411    */
 412   function createRecordTypeSelection($id,$refID){
 413
 414     $str = "\n<select name='RecordTypeSelection_".$refID."'>";
 415     foreach($this->RecordTypes as $type => $atr) {
 416       if($id == $type){
 417         $str .="\n<option value='".$type."' selected >".strtoupper(preg_replace("/record/i","",$type))."</option>";
 418       }else{
 419         $str .="\n<option value='".$type."'>".strtoupper(preg_replace("/record/i","",$type))."</option>";
 420       }
 421     }
 422     $str.= "\n</select>";
 423     return($str);
 424   }
 425
 426
 427   function remove_from_parent()
 428   {
 429   }
 430
 431 }
 432
 433 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 434 ?>