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     $this->RecordTypes  = getDnsRecordTypes();
  27
  28     /* Remove nSRecord from listed types */
  29     if(isset($this->RecordTypes['nSRecord'])){
  30       unset($this->RecordTypes['nSRecord']);
  31     }
  32     /* Remove nSRecord from listed types */
  33     if(isset($this->RecordTypes['pTRRecord'])){
  34       unset($this->RecordTypes['pTRRecord']);
  35     }
  36
  37     $this->dn           = "zoneName=".getNameFromMix($zoneObject['InitialzoneName']).",".$dn;
  38     $this->zoneName     = $zoneObject['InitialzoneName'];
  39     $this->reverseName  = $zoneObject['InitialReverseZone'];
  40
  41     /* Get ldap connection
  42      */
  43     $ldap = $this->config->get_ldap_link();
  44     $ldap->cd($this->config->current['BASE']);
  45
  46     /* Get zone content
  47      */
  48     $ldap->ls("(&(objectClass=dNSZone)(!(relativeDomainName=@)))",$this->dn,array("relativeDomainName"));
  49
  50     while($attrs = $ldap->fetch()){
  51       $this->Devices[$attrs['relativeDomainName'][0]] = getDNSHostEntries($config,$attrs['relativeDomainName'][0],true);
  52       $this->Devices[$attrs['relativeDomainName'][0]]['OrigCn'] = $attrs['relativeDomainName'][0];
  53     }
  54
  55     $ldap->cat($this->dn,array("objectClass"));
  56
  57     $this->disableDialog = true;
  58     if(count($this->Devices)|| $ldap->count()){
  59       $this->disableDialog = false;
  60     }
  61   }
  62
  63   function execute()
  64   {
  65     plugin::execute();
  66
  67     /* Fill templating stuff */
  68     $smarty= get_smarty();
  69     $display= "";
  70
  71     $table = "";
  72     foreach($this->Devices as $key => $dev){
  73       $table .= $this->generateRecordConfigurationRow($key);
  74     }
  75
  76     $smarty->assign("disableDialog",$this->disableDialog);
  77     $smarty->assign("table",$table);;
  78     $display.= $smarty->fetch(get_template_path('servDNSeditZoneEntries.tpl', TRUE));
  79     return($display);
  80   }
  81
  82
  83   function save_object()
  84   {
  85     /* Check posts for operations ...
  86      */
  87     $once = true;
  88     $ptr_updates = array();
  89     foreach($_POST as $name => $value){
  90
  91       /* Add a new Record in given object
  92        */
  93
  94       $tmp    = preg_replace("/^.*_(.*)_.*$/","\\1",$name);
  95       $tmp2   = split("\|",$tmp);
  96
  97       /* Add new host entry
  98        */
  99       if((preg_match("/^UserRecord_?/",$name)) && ($once)){
 100         $once = false;
 101         $entry = getDNSHostEntries($this->config,"",true);
 102         $entry['exists']    = true;
 103         $entry['zoneName']  = $this->zoneName;
 104         $entry['RECORDS'][] = array("type" => "aRecord" , "value"=>"");
 105         $this->Devices[_("New entry")] = $entry;
 106       }
 107
 108       if(count($tmp2) != 2) continue;
 109
 110       $Name     = base64_decode($tmp2[0]);
 111       $RecordID = $tmp2[1];
 112
 113       /* Add new REcord
 114        */
 115       if((preg_match("/^AddRecord_/",$name)) && ($once)){
 116         $once = false;
 117         $this->Devices[$Name]['RECORDS'][] = $this->Devices[$Name]['RECORDS'][$RecordID];
 118       }
 119
 120       /* Remove record from given dn
 121        */
 122       if((preg_match("/^RemoveRecord_/",$name)) && ($once)){
 123         $once   = false;
 124         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 125           unset($this->Devices[$Name]['RECORDS'][$RecordID]);
 126         }
 127
 128         /* Check if there is at least one visible record. Else remove complete entry */
 129         $visible = false;
 130         foreach($this->Devices[$Name]['RECORDS'] as $rec){
 131           if(in_array($rec['type'],$this->RecordTypes)){
 132             $visible = true;
 133             break;
 134           }
 135         }
 136         if(!$visible && isset($this->Devices[$Name]['RECORDS'])){
 137           $this->Devices[$Name]['RECORDS'] = array();
 138         }
 139       }
 140     }
 141
 142     /* Possible attributes posted
 143      */
 144     foreach($_POST as $name => $value){
 145
 146       /* Extract informations out of post name
 147        */
 148       $tmp    = preg_replace("/^.*_/","\\1",$name);
 149       $tmp2   = split("\|",$tmp);
 150
 151       if(count($tmp2) != 2) continue;
 152
 153       $Name     = base64_decode($tmp2[0]);
 154       $RecordID = $tmp2[1];
 155
 156       /* Check for value change
 157        */
 158       if(preg_match("/ValueSelection_/",$name)){
 159         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 160
 161           /* Update value */
 162           $old = $this->Devices[$Name]['RECORDS'][$RecordID]['value'];
 163           $this->Devices[$Name]['RECORDS'][$RecordID]['value'] = $value;
 164
 165           /* Handle pTRRecord */
 166           if(!isset($ptr_updates[$Name]) && $this->Devices[$Name]['RECORDS'][$RecordID]['type'] == "aRecord"){
 167
 168             $found = false;
 169             $ip = $value;
 170             $match = preg_replace("/^[^\/]*+\//","",$this->reverseName);
 171             $ip = preg_replace("/^".normalizePreg($match)."/","",$ip);
 172             $ip = preg_replace("/^\./","",$ip);
 173
 174             foreach($this->Devices[$Name]['RECORDS'] as $key => $dev){
 175               if($dev['type'] == "pTRRecord"){
 176                 $ptr_updates[$Name] = $Name;
 177                 $this->Devices[$Name]['RECORDS'][$key]['value'] = $ip;
 178                 $found = true;
 179                 break;
 180               }
 181             }
 182             if(!$found){
 183               $dev = array('type'=> 'pTRRecord', 'value' => $ip);
 184               $this->Devices[$Name]['RECORDS'][] = $dev;
 185             }
 186           }
 187         }
 188       }
 189
 190       /* record type changed
 191        */
 192       if(preg_match("/^RecordTypeSelection_/",$name)){
 193         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 194           $this->Devices[$Name]['RECORDS'][$RecordID]['type'] = $value;
 195         }
 196       }
 197     }
 198
 199     /* check for renamed entries
 200      */
 201     foreach($_POST as $name => $value){
 202
 203       /* Extract informations out of post name
 204        */
 205       $tmp    = preg_replace("/^.*_/","\\1",$name);
 206       $tmp2   = split("\|",$tmp);
 207
 208       if(count($tmp2) != 2) continue;
 209
 210       $Name     = base64_decode($tmp2[0]);
 211       $RecordID = $tmp2[1];
 212
 213       /* Host renamed
 214        */
 215       if(preg_match("/RenameHost_/",$name)){
 216         if((isset($this->Devices[$Name])) && ($Name != $value)){
 217
 218           if(isset($this->Devices[$value])){
 219             print_red(sprintf(_("Can't rename '%s' to '%s' there is already an entry with the same name in our zone editing dialog."),$Name,$value));
 220           }else{
 221             $this->Devices[$value] = $this->Devices[$Name];
 222             unset($this->Devices[$Name]);
 223           }
 224         }
 225       }
 226     }
 227   }
 228
 229
 230   /*  check something
 231    */
 232   function check()
 233   {
 234     /* Call common method to give check the hook */
 235     $message= plugin::check();
 236
 237     $ldap = $this->config->get_ldap_link();
 238     $ldap->cd($this->config->current['BASE']);
 239
 240     $names = array();
 241
 242     foreach($this->Devices as $DevName => $device){
 243
 244       /* skip checking empty attributes */
 245       if(count($this->Devices[$DevName]['RECORDS']) == 0){
 246         return;
 247       }
 248
 249       /* Checking entry name
 250        */
 251       if(!preg_match("/^[a-z0-9_\.-]+$/i", $DevName) || (empty($DevName))){
 252         $message[] = sprintf(_("Entry name '%s' contains invalid characters."), $DevName);
 253       }
 254
 255       /* Renaming check for existing devices
 256        */
 257       if(isset($device['OrigCn'])  && ($DevName != $device['OrigCn'] )){
 258         $ldap->cd($this->dn);
 259         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 260         if($ldap->count()){
 261           $message[] = sprintf(_("Can not rename '%s' to '%s',the destination name already exists."),$device['OrigCn'],$DevName);
 262         }
 263       }elseif(!isset($device['OrigCn'])){
 264         $ldap->cd($this->dn);
 265         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 266         if($ldap->count()){
 267           $message[] = sprintf(_("Can not create '%s',the destination name already exists."),$DevName);
 268         }
 269       }
 270
 271       /* Check names
 272        */
 273       if(!isset($names[$DevName])){
 274         $names[$DevName] = "";
 275       }else{
 276         $message[] = sprintf(_("The name '%s' is used more than once."),$DevName);
 277       }
 278
 279       /* Names should be written in lowercase
 280        */
 281
 282
 283       if(strtolower($DevName) != $DevName){
 284         $message[] = sprintf(_("The host name '%s' should be written in lowercase."), $DevName);
 285       }
 286
 287       /* Check records
 288        */
 289       $singleEntries = array("pTRRecord");
 290
 291       $tmp  = array();
 292       $tmp2 = array();
 293       foreach($device['RECORDS'] as $Num => $Rec){
 294
 295         /* Check for multiple use of unique record types
 296          */
 297         if(in_array($Rec['type'],$singleEntries)){
 298           if(!isset($tmp[$Rec['type']])){
 299             $tmp[$Rec['type']] = "";
 300           }else{
 301             $message[] = sprintf(_("The record type '%s' is a unique type and can't be defined twice."),$Rec['type']);
 302           }
 303         }
 304
 305         /* Check for empty / duplicate entries in record array
 306          */
 307         if(empty($Rec['value'])){
 308           $message[] = sprintf(_("There is an empty '%s' for host '%s'."),$Rec['type'],$DevName);
 309         }
 310
 311         /* Check for duplicate record entries
 312          */
 313         if(!isset($tmp[$Rec['type']][$Rec['value']])){
 314           $tmp[$Rec['type']][$Rec['value']] = "";
 315         }else{
 316           $message[] = sprintf(_("There is a duplicate entry in '%s' for '%s'."),$Rec['type'],$DevName);
 317         }
 318       }
 319     }
 320     return ($message);
 321   }
 322
 323   function save()
 324   {
 325     if($this->disableDialog) return;
 326
 327     $todo = array();
 328
 329
 330     /* Create todolist
 331      */
 332     foreach($this->Devices as $name => $dev){
 333       if(isset($dev['OrigCn'])){
 334         if(count($dev['RECORDS'])){
 335           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 336         }else{
 337           $dev['exists'] = false;
 338           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 339         }
 340       }else{
 341         if(count($dev['RECORDS'])){
 342           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 343         }else{
 344           $dev['exists'] = false;
 345           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 346         }
 347       }
 348     }
 349
 350     $tmp = array();
 351     $tmp['del']   = array();
 352     $tmp['add']   = array();
 353     $tmp['move']  = array();
 354     foreach($todo as $to){
 355       foreach($to as $type => $entries){
 356         $tmp[$type] = array_merge($tmp[$type],$entries);
 357       }
 358     }
 359
 360     /* Get ldap link
 361      */
 362     $ldap = $this->config->get_ldap_link();
 363     $ldap->cd ($this->config->current['BASE']);
 364
 365     /* move follwoing entries
 366      */
 367     foreach($tmp['move'] as $src => $dst){
 368       $this->recursive_move($src,$dst);
 369     }
 370
 371     /* Delete dns */
 372     foreach($tmp['del'] as $dn => $del){
 373       $ldap->cd($dn);
 374       $ldap->rmdir_recursive($dn);
 375     }
 376
 377     /* Add || Update new DNS entries
 378      */
 379     foreach($tmp['add'] as $dn => $attrs){
 380       $ldap->cd($dn);
 381       $ldap->cat($dn, array('dn'));
 382       if(count($ldap->fetch())){
 383         $ldap->cd($dn);
 384         $ldap->modify ($attrs);
 385       }else{
 386         $ldap->cd($dn);
 387         $ldap->add($attrs);
 388       }
 389     }
 390   }
 391
 392
 393   /* Create html table out of given entry
 394    */
 395   function generateRecordConfigurationRow($objKey){
 396
 397     /* Get some basic informations
 398      */
 399     $obj        = $this->Devices[$objKey];
 400     $objectName = $objKey;
 401
 402     /* Abort if emtpy
 403      */
 404     if(count($obj['RECORDS']) == 0) return "";
 405
 406     /* Set title
 407      */
 408     $str= "<br>";
 409
 410     $hostNameOnce = true;
 411
 412     /* Walk through all defined records
 413      */
 414     $str.= "<table cellspacing='0' cellpadding='0'>";
 415     foreach($obj['RECORDS'] as $id => $record){
 416
 417       /* Skip not selectable entries */
 418       if(!isset($this->RecordTypes [$record['type']])) {
 419         continue;
 420       }
 421
 422       /* Create unique post name
 423        */
 424       $name = base64_encode($objKey)."|".$id;
 425
 426       $str .= "<tr><td style='width:170px;'>\n";
 427
 428       /* Only first host entry name should be editable
 429        */
 430       if($hostNameOnce){
 431         $hostNameOnce = false;
 432         $str .="<input type='text' name='RenameHost_".$name."' value='".$objectName."'>\n";
 433       }
 434
 435       /* Create rest. Selectbox, icons ...
 436        */
 437       $str .="
 438         </td>
 439         <td style='width:90px;'>
 440           ".$this->createRecordTypeSelection($record['type'],$name)."
 441         </td>
 442         <td>
 443           <input type='text'  value='".$record['value']."' name='ValueSelection_".$name."' style='width:250px;'>
 444         </td>
 445         <td style='width:75px;text-align:right;'>
 446           <input type='image' name='AddRecord_".$name."'   src='images/list_new.png' alt='"._("Add")."' title='"._("Add")."'>
 447           <input type='image' name='RemoveRecord_".$name."' src='images/edittrash.png'      alt='"._("Remove")."' title='"._("Remove")."'>
 448         ";
 449
 450 #        if($record['type'] == "aRecord"){
 451 #          $str .="<input type='image' name='AddPtr_".$name."' src='images/network.png'
 452 #                    alt='"._("Add PTR")."' title='"._("Add PTR record")."'>";
 453 #        }else{
 454 #          $str .= "<img src='images/empty.png' alt=''>";
 455 #        }
 456
 457       $str.=
 458         "</td>
 459       </tr>";
 460     }
 461     $str .="</table>";
 462     return($str);
 463   }
 464
 465
 466   /* Create selectbox with all available option types
 467    */
 468   function createRecordTypeSelection($id,$refID){
 469
 470     $str = "\n<select name='RecordTypeSelection_".$refID."'>";
 471     foreach($this->RecordTypes as $type => $atr) {
 472       if($id == $type){
 473         $str .="\n<option value='".$type."' selected >".strtoupper(preg_replace("/record/i","",$type))."</option>";
 474       }else{
 475         $str .="\n<option value='".$type."'>".strtoupper(preg_replace("/record/i","",$type))."</option>";
 476       }
 477     }
 478     $str.= "\n</select>";
 479     return($str);
 480   }
 481
 482
 483   function remove_from_parent()
 484   {
 485   }
 486
 487 }
 488
 489 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 490 ?>