plugins/admin/systems/class_servDNSeditZoneEntries.inc

   1 <?php
   2
   3 class servDNSeditZoneEntries extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account     = TRUE;
   7   var $attributes         = array("cn");
   8   var $objectclasses      = array("whatever");
   9
  10   var $Devices            = array();
  11
  12   var $zoneName           = "";   // ZoneName of currently edited Zone
  13   var $reverseName        = "";   // ReverseZone of the currently edited Zone
  14
  15   var $RecordTypes        = array();  // Possible record type.
  16
  17   var $disableDialog      = false; // Dialog will be disabled, if this zone is new
  18   var $cn;
  19
  20   function servDNSeditZoneEntries ($config,$dn, $zoneObject)
  21   {
  22     plugin::plugin ($config, $dn);
  23
  24     /* Initialise class
  25      */
  26     $this->RecordTypes  = getDnsRecordTypes();
  27     $this->dn           = "zoneName=".getNameFromMix($zoneObject['InitialzoneName']).",".$dn;
  28     $this->zoneName     = $zoneObject['InitialzoneName'];
  29     $this->reverseName  = $zoneObject['InitialReverseZone'];
  30
  31     /* Get ldap connection
  32      */
  33     $ldap = $this->config->get_ldap_link();
  34     $ldap->cd($this->config->current['BASE']);
  35
  36     /* Get zone content
  37      */
  38     $ldap->ls("(&(objectClass=dNSZone)(!(relativeDomainName=@)))",$this->dn,array("relativeDomainName"));
  39
  40     while($attrs = $ldap->fetch()){
  41       $this->Devices[$attrs['relativeDomainName'][0]] = getDNSHostEntries($config,$attrs['relativeDomainName'][0],true);
  42       $this->Devices[$attrs['relativeDomainName'][0]]['OrigCn'] = $attrs['relativeDomainName'][0];
  43     }
  44
  45     $ldap->cat($this->dn,array("objectClass"));
  46
  47     $this->disableDialog = true;
  48     if(count($this->Devices)|| $ldap->count()){
  49       $this->disableDialog = false;
  50     }
  51   }
  52
  53   function execute()
  54   {
  55     plugin::execute();
  56
  57
  58     /* Check posts for operations ...
  59      */
  60     $once = true;
  61     foreach($_POST as $name => $value){
  62
  63       /* Add a new Record in given object
  64        */
  65
  66       $tmp    = preg_replace("/^.*_(.*)_.*$/","\\1",$name);
  67       $tmp2   = split("\|",$tmp);
  68
  69       /* Add new host entry
  70        */
  71       if((preg_match("/^UserRecord_?/",$name)) && ($once)){
  72         $once = false;
  73         $entry = getDNSHostEntries($this->config,"",true);
  74         $entry['exists']    = true;
  75         $entry['zoneName']  = $this->zoneName;
  76         $entry['RECORDS'][] = array("type" => "aRecord" , "value"=>"");
  77         $this->Devices[_("New entry")] = $entry;
  78       }
  79
  80       if(count($tmp2) != 2) continue;
  81
  82       $Name     = base64_decode($tmp2[0]);
  83       $RecordID = $tmp2[1];
  84
  85       /* Add new REcord
  86        */
  87       if((preg_match("/^AddRecord_/",$name)) && ($once)){
  88         $once = false;
  89         $this->Devices[$Name]['RECORDS'][] = $this->Devices[$Name]['RECORDS'][$RecordID];
  90       }
  91
  92       /* Remove record from given dn
  93        */
  94       if((preg_match("/^RemoveRecord_/",$name)) && ($once)){
  95         $once   = false;
  96         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
  97           unset($this->Devices[$Name]['RECORDS'][$RecordID]);
  98         }
  99       }
 100
 101     }
 102
 103     /* Fill templating stuff */
 104     $smarty= get_smarty();
 105     $display= "";
 106
 107     $table = "";
 108     foreach($this->Devices as $key => $dev){
 109       $table .= $this->generateRecordConfigurationRow($key);
 110     }
 111
 112     $smarty->assign("disableDialog",$this->disableDialog);
 113     $smarty->assign("table",$table);;
 114     $display.= $smarty->fetch(get_template_path('servDNSeditZoneEntries.tpl', TRUE));
 115     return($display);
 116   }
 117
 118
 119   function save_object()
 120   {
 121     /* Possible attributes posted
 122      */
 123     foreach($_POST as $name => $value){
 124
 125       /* Extract informations out of post name
 126        */
 127       $tmp    = preg_replace("/^.*_/","\\1",$name);
 128       $tmp2   = split("\|",$tmp);
 129
 130       if(count($tmp2) != 2) continue;
 131
 132       $Name     = base64_decode($tmp2[0]);
 133       $RecordID = $tmp2[1];
 134
 135       /* Check for value change
 136        */
 137       if(preg_match("/ValueSelection_/",$name)){
 138         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 139           $this->Devices[$Name]['RECORDS'][$RecordID]['value'] = $value;
 140         }
 141       }
 142
 143       /* record type changed
 144        */
 145       if(preg_match("/^RecordTypeSelection_/",$name)){
 146         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 147           $this->Devices[$Name]['RECORDS'][$RecordID]['type'] = $value;
 148         }
 149       }
 150     }
 151
 152     /* check for renamed entries
 153      */
 154     foreach($_POST as $name => $value){
 155
 156       /* Extract informations out of post name
 157        */
 158       $tmp    = preg_replace("/^.*_/","\\1",$name);
 159       $tmp2   = split("\|",$tmp);
 160
 161       if(count($tmp2) != 2) continue;
 162
 163       $Name     = base64_decode($tmp2[0]);
 164       $RecordID = $tmp2[1];
 165
 166       /* Host renamed
 167        */
 168       if(preg_match("/RenameHost_/",$name)){
 169         if((isset($this->Devices[$Name])) && ($Name != $value)){
 170
 171           if(isset($this->Devices[$value])){
 172             print_red(sprintf(_("Can't rename '%s' to '%s' there is already an entry with the same name in our zone editing dialog."),$Name,$value));
 173           }else{
 174             $this->Devices[$value] = $this->Devices[$Name];
 175             unset($this->Devices[$Name]);
 176           }
 177         }
 178       }
 179     }
 180   }
 181
 182
 183   /*  check something
 184    */
 185   function check()
 186   {
 187     /* Call common method to give check the hook */
 188     $message= plugin::check();
 189
 190     $ldap = $this->config->get_ldap_link();
 191     $ldap->cd($this->config->current['BASE']);
 192
 193     $names = array();
 194
 195     foreach($this->Devices as $DevName => $device){
 196
 197       /* skip checking empty attributes */
 198       if(count($this->Devices[$DevName]['RECORDS']) == 0){
 199         return;
 200       }
 201
 202       /* Checking entry name
 203        */
 204       if((!is_uid($DevName)) | (empty($DevName))){
 205         $message[] = sprintf(_("Entry name '%s' contains invalid characters."), $DevName);
 206       }
 207
 208       /* Renaming check for existing devices
 209        */
 210       if(isset($device['OrigCn'])  && ($DevName != $device['OrigCn'] )){
 211         $ldap->cd($this->dn);
 212         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 213         if($ldap->count()){
 214           $message[] = sprintf(_("Can not rename '%s' to '%s',the destination name already exists."),$device['OrigCn'],$DevName);
 215         }
 216       }elseif(!isset($device['OrigCn'])){
 217         $ldap->cd($this->dn);
 218         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 219         if($ldap->count()){
 220           $message[] = sprintf(_("Can not create '%s',the destination name already exists."),$DevName);
 221         }
 222       }
 223
 224       /* Check names
 225        */
 226       if(!isset($names[$DevName])){
 227         $names[$DevName] = "";
 228       }else{
 229         $message[] = sprintf(_("The name '%s' is used more than once."),$DevName);
 230       }
 231
 232       /* Names should be written in lowercase
 233        */
 234
 235
 236       if(strtolower($DevName) != $DevName){
 237         $message[] = sprintf(_("The host name '%s' should be written in lowercase."), $DevName);
 238       }
 239
 240       /* Check records
 241        */
 242       $singleEntries = array("cNAMERecord","pTRRecord");
 243
 244       $tmp  = array();
 245       $tmp2 = array();
 246       foreach($device['RECORDS'] as $Num => $Rec){
 247
 248         /* Check for multiple use of unique record types
 249          */
 250         if(in_array($Rec['type'],$singleEntries)){
 251           if(!isset($tmp[$Rec['type']])){
 252             $tmp[$Rec['type']] = "";
 253           }else{
 254             $message[] = sprintf(_("The record type '%s' is a unique type and can't be defined twice."),$type);
 255           }
 256         }
 257
 258         /* Check for empty / duplicate entries in record array
 259          */
 260         if(empty($Rec['value'])){
 261           $message[] = sprintf(_("There is an empty '%s' for host '%s'."),$Rec['type'],$DevName);
 262         }
 263
 264         /* Check for duplicate record entries
 265          */
 266         if(!isset($tmp[$Rec['type']][$Rec['value']])){
 267           $tmp[$Rec['type']][$Rec['value']] = "";
 268         }else{
 269           $message[] = sprintf(_("There is a duplicate entry in '%s' for '%s'."),$Rec['type'],$DevName);
 270         }
 271       }
 272     }
 273     return ($message);
 274   }
 275
 276   function save()
 277   {
 278     if($this->disableDialog) return;
 279
 280     $todo = array();
 281
 282
 283     /* Create todolist
 284      */
 285     foreach($this->Devices as $name => $dev){
 286       if(isset($dev['OrigCn'])){
 287         if(count($dev['RECORDS'])){
 288           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 289         }else{
 290           $dev['exists'] = false;
 291           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 292         }
 293       }else{
 294         if(count($dev['RECORDS'])){
 295           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 296         }else{
 297           $dev['exists'] = false;
 298           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 299         }
 300       }
 301     }
 302
 303     $tmp = array();
 304     $tmp['del']   = array();
 305     $tmp['add']   = array();
 306     $tmp['move']  = array();
 307     foreach($todo as $to){
 308       foreach($to as $type => $entries){
 309         $tmp[$type] = array_merge($tmp[$type],$entries);
 310       }
 311     }
 312
 313     /* Get ldap link
 314      */
 315     $ldap = $this->config->get_ldap_link();
 316     $ldap->cd ($this->config->current['BASE']);
 317
 318     /* move follwoing entries
 319      */
 320     foreach($tmp['move'] as $src => $dst){
 321       $this->recursive_move($src,$dst);
 322     }
 323
 324     /* Delete dns */
 325     foreach($tmp['del'] as $dn => $del){
 326       $ldap->cd($dn);
 327       $ldap->rmdir_recursive($dn);
 328     }
 329
 330     /* Add || Update new DNS entries
 331      */
 332     foreach($tmp['add'] as $dn => $attrs){
 333       $ldap->cd($dn);
 334       $ldap->cat($dn, array('dn'));
 335       if(count($ldap->fetch())){
 336         $ldap->cd($dn);
 337         $ldap->modify ($attrs);
 338       }else{
 339         $ldap->cd($dn);
 340         $ldap->add($attrs);
 341       }
 342     }
 343   }
 344
 345
 346   /* Create html table out of given entry
 347    */
 348   function generateRecordConfigurationRow($objKey){
 349
 350     /* Get some basic informations
 351      */
 352     $obj        = $this->Devices[$objKey];
 353     $objectName = $objKey;
 354
 355     /* Abort if emtpy
 356      */
 357     if(count($obj['RECORDS']) == 0) return "";
 358
 359     /* Set title
 360      */
 361     $str= "<br>";
 362
 363     $hostNameOnce = true;
 364
 365     /* Walk through all defined records
 366      */
 367     $str.= "<table cellspacing='0' cellpadding='0'>";
 368     foreach($obj['RECORDS'] as $id => $record){
 369
 370       /* Create unique post name
 371        */
 372       $name = base64_encode($objKey)."|".$id;
 373
 374       $str .= "<tr><td style='width:170px;'>\n";
 375
 376       /* Only first host entry name should be editable
 377        */
 378       if($hostNameOnce){
 379         $hostNameOnce = false;
 380         $str .="<input type='text' name='RenameHost_".$name."' value='".$objectName."'>\n";
 381       }
 382
 383       /* Create rest. Selectbox, icons ...
 384        */
 385       $str .="
 386         </td>
 387         <td style='width:90px;'>
 388           ".$this->createRecordTypeSelection($record['type'],$name)."
 389         </td>
 390         <td>
 391           <input type='text'  value='".$record['value']."' name='ValueSelection_".$name."' style='width:250px;'>
 392         </td>
 393         <td style='width:50px;text-align:right;'>
 394           <input type='image' name='AddRecord_".$name."'   src='images/list_new.png' alt='"._("Add")."' title='"._("Add")."'>
 395           <input type='image' name='RemoveRecord_".$name."' src='images/edittrash.png'      alt='"._("Remove")."' title='"._("Remove")."'>
 396         </td>
 397       </tr>";
 398     }
 399     $str .="</table>";
 400     return($str);
 401   }
 402
 403
 404   /* Create selectbox with all available option types
 405    */
 406   function createRecordTypeSelection($id,$refID){
 407
 408     $str = "\n<select name='RecordTypeSelection_".$refID."'>";
 409     foreach($this->RecordTypes as $type => $atr) {
 410       if($id == $type){
 411         $str .="\n<option value='".$type."' selected >".strtoupper(preg_replace("/record/i","",$type))."</option>";
 412       }else{
 413         $str .="\n<option value='".$type."'>".strtoupper(preg_replace("/record/i","",$type))."</option>";
 414       }
 415     }
 416     $str.= "\n</select>";
 417     return($str);
 418   }
 419
 420
 421   function remove_from_parent()
 422   {
 423   }
 424
 425 }
 426
 427 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 428 ?>