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