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     /* Call common method to give check the hook */
 189     $message= plugin::check();
 190
 191     $ldap = $this->config->get_ldap_link();
 192     $ldap->cd($this->config->current['BASE']);
 193
 194     $names = array();
 195     foreach($this->Devices as $DevName => $device){
 196
 197       /* Checking entry name
 198        */
 199       if((!is_uid($DevName)) | (empty($DevName))){
 200         $message[] = sprintf(_("Entry name '%s' contains invalid characters."), $DevName);
 201       }
 202
 203       /* Renaming check for existing devices
 204        */
 205       if(isset($device['OrigCn'])  && ($DevName != $device['OrigCn'] )){
 206         $ldap->cd($this->config->current['BASE']);
 207         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 208         if($ldap->count()){
 209           $message[] = sprintf(_("Can not rename '%s' to '%s',the destination name already exists."),$device['OrigCn'],$DevName);
 210         }
 211       }elseif(!isset($device['OrigCn'])){
 212         $ldap->cd($this->config->current['BASE']);
 213         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 214         if($ldap->count()){
 215           $message[] = sprintf(_("Can not create '%s',the destination name already exists."),$DevName);
 216         }
 217       }
 218
 219       /* Check names
 220        */
 221       if(!isset($names[$DevName])){
 222         $names[$DevName] = "";
 223       }else{
 224         $message[] = sprintf(_("The name '%s' is used more than once."),$DevName);
 225       }
 226
 227       /* Names should be written in lowercase
 228        */
 229       if(strtolower($DevName) != $DevName){
 230         $message[] = sprintf(_("The host name '%s' should be written in lowercase."), $DevName);
 231       }
 232
 233       /* Check records
 234        */
 235       $singleEntries = array("cNAMERecord","pTRRecord");
 236
 237       $tmp  = array();
 238       $tmp2 = array();
 239       foreach($device['RECORDS'] as $Num => $Rec){
 240
 241         /* Check for multiple use of unique record types
 242          */
 243         if(in_array($Rec['type'],$singleEntries)){
 244           if(!isset($tmp[$Rec['type']])){
 245             $tmp[$Rec['type']] = "";
 246           }else{
 247             $message[] = sprintf(_("The record type '%s' is a unique type and can't be defined twice."),$type);
 248           }
 249         }
 250
 251         /* Check for empty / duplicate entries in record array
 252          */
 253         if(empty($Rec['value'])){
 254           $message[] = sprintf(_("There is an empty '%s' for host '%s'."),$Rec['type'],$DevName);
 255         }
 256
 257         /* Check for duplicate record entries
 258          */
 259         if(!isset($tmp[$Rec['type']][$Rec['value']])){
 260           $tmp[$Rec['type']][$Rec['value']] = "";
 261         }else{
 262           $message[] = sprintf(_("There is a duplicate entry in '%s' for '%s'."),$Rec['type'],$DevName);
 263         }
 264       }
 265     }
 266     return ($message);
 267   }
 268
 269   function save()
 270   {
 271     if($this->disableDialog) return;
 272
 273     $todo = array();
 274
 275     /* Create todolist
 276      */
 277     foreach($this->Devices as $name => $dev){
 278       if(isset($dev['OrigCn'])){
 279         if(count($dev['RECORDS'])){
 280           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 281         }else{
 282           $dev['exists'] = false;
 283           $todo[] = getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 284         }
 285       }else{
 286         if(count($dev['RECORDS'])){
 287           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 288         }else{
 289           $dev['exists'] = false;
 290           $todo[] = getDNSHostEntriesDiff($this->config,"",$dev,$name);
 291         }
 292       }
 293     }
 294
 295     $tmp = array();
 296     $tmp['del']   = array();
 297     $tmp['add']   = array();
 298     $tmp['move']  = array();
 299     foreach($todo as $to){
 300       foreach($to as $type => $entries){
 301         $tmp[$type] = array_merge($tmp[$type],$entries);
 302       }
 303     }
 304
 305     /* Get ldap link
 306      */
 307     $ldap = $this->config->get_ldap_link();
 308     $ldap->cd ($this->config->current['BASE']);
 309
 310     /* move follwoing entries
 311      */
 312     foreach($tmp['move'] as $src => $dst){
 313       $this->recursive_move($src,$dst);
 314     }
 315
 316     /* Delete dns */
 317     foreach($tmp['del'] as $dn => $del){
 318       $ldap->cd($dn);
 319       $ldap->rmdir_recursive($dn);
 320     }
 321
 322     /* Add || Update new DNS entries
 323      */
 324     foreach($tmp['add'] as $dn => $attrs){
 325       $ldap->cd($dn);
 326       $ldap->cat($dn, array('dn'));
 327       if(count($ldap->fetch())){
 328         $ldap->cd($dn);
 329         $ldap->modify ($attrs);
 330       }else{
 331         $ldap->cd($dn);
 332         $ldap->add($attrs);
 333       }
 334     }
 335   }
 336
 337
 338   /* Create html table out of given entry
 339    */
 340   function generateRecordConfigurationRow($objKey){
 341
 342     /* Get some basic informations
 343      */
 344     $obj        = $this->Devices[$objKey];
 345     $objectName = $objKey;
 346
 347     /* Abort if emtpy
 348      */
 349     if(count($obj['RECORDS']) == 0) return "";
 350
 351     /* Set title
 352      */
 353     $str= "<br>";
 354
 355     $hostNameOnce = true;
 356
 357     /* Walk through all defined records
 358      */
 359     $str.= "<table cellspacing='0' cellpadding='0'>";
 360     foreach($obj['RECORDS'] as $id => $record){
 361
 362       /* Create unique post name
 363        */
 364       $name = base64_encode($objKey)."|".$id;
 365
 366       $str .= "<tr><td style='width:170px;'>\n";
 367
 368       /* Only first host entry name should be editable
 369        */
 370       if($hostNameOnce){
 371         $hostNameOnce = false;
 372         $str .="<input type='text' name='RenameHost_".$name."' value='".$objectName."'>\n";
 373       }
 374
 375       /* Create rest. Selectbox, icons ...
 376        */
 377       $str .="
 378         </td>
 379         <td style='width:90px;'>
 380           ".$this->createRecordTypeSelection($record['type'],$name)."
 381         </td>
 382         <td>
 383           <input type='text'  value='".$record['value']."' name='ValueSelection_".$name."' style='width:250px;'>
 384         </td>
 385         <td style='width:50px;text-align:right;'>
 386           <input type='image' name='AddRecord_".$name."'   src='images/crossref.png' alt='"._("Add")."' title='"._("Add")."'>
 387           <input type='image' name='RemoveRecord_".$name."' src='images/edittrash.png'      alt='"._("Remove")."' title='"._("Remove")."'>
 388         </td>
 389       </tr>";
 390     }
 391     $str .="</table>";
 392     return($str);
 393   }
 394
 395
 396   /* Create selectbox with all available option types
 397    */
 398   function createRecordTypeSelection($id,$refID){
 399
 400     $str = "\n<select name='RecordTypeSelection_".$refID."'>";
 401     foreach($this->RecordTypes as $type => $atr) {
 402       if($id == $type){
 403         $str .="\n<option value='".$type."' selected >".strtoupper(preg_replace("/record/i","",$type))."</option>";
 404       }else{
 405         $str .="\n<option value='".$type."'>".strtoupper(preg_replace("/record/i","",$type))."</option>";
 406       }
 407     }
 408     $str.= "\n</select>";
 409     return($str);
 410   }
 411
 412
 413   function remove_from_parent()
 414   {
 415   }
 416
 417 }
 418
 419 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 420 ?>