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