branches/old/gosa-plugins/dns/admin/systems/services/dns/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();
   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   var $acl                = "";
  17   var $disableDialog      = false; // Dialog will be disabled, if this zone is new
  18
  19
  20   function servDNSeditZoneEntries (&$config,$dn, &$zoneObject)
  21   {
  22     plugin::plugin ($config, $dn);
  23
  24     /* Initialise class
  25      */
  26     $this->RecordTypes  = DNS::getDnsRecordTypes();
  27     $this->dn           = "zoneName=".$zoneObject['InitialzoneName'].",".$dn;
  28     $this->zoneName     = $zoneObject['InitialzoneName'];
  29     $this->reverseName  = $zoneObject['InitialReverseZone'];
  30
  31     /* Remove nSRecord from listed types */
  32     if(isset($this->RecordTypes['nSRecord'])){
  33       unset($this->RecordTypes['nSRecord']);
  34     }
  35     /* Remove nSRecord from listed types */
  36     if(isset($this->RecordTypes['pTRRecord'])){
  37       unset($this->RecordTypes['pTRRecord']);
  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]] = DNS::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     /* Fill templating stuff */
  67     $smarty= get_smarty();
  68     $display= "";
  69
  70     $table = "";
  71     foreach($this->Devices as $key => $dev){
  72       $table .= $this->generateRecordConfigurationRow($key);
  73     }
  74
  75     $smarty->assign("acl",$this->acl);
  76     $smarty->assign("disableDialog",$this->disableDialog);
  77     $smarty->assign("table",$table);;
  78     $display.= $smarty->fetch(get_template_path('servDNSeditZoneEntries.tpl', TRUE, dirname(__FILE__)));
  79     return($display);
  80   }
  81
  82
  83   function save_object()
  84   {
  85     /* Check posts for operations ...
  86      */
  87     $once = true;
  88     $ptr_updates = array();
  89     if(!preg_match("/w/",$this->acl)) return;
  90
  91     foreach($_POST as $name => $value){
  92
  93       /* Add a new Record in given object
  94        */
  95
  96       $tmp    = preg_replace("/^.*_(.*)_.*$/","\\1",$name);
  97       $tmp2   = split("\|",$tmp);
  98
  99       /* Add new host entry
 100        */
 101       if((preg_match("/^UserRecord_?/",$name)) && ($once)){
 102         $once = false;
 103         $entry = DNS::getDNSHostEntries($this->config,"",true);
 104         $entry['exists']    = true;
 105         $entry['zoneName']  = strtoupper($this->attrs['cn'][0])."/".$this->zoneName;
 106         $entry['RECORDS'][] = array("type" => "aRecord" , "value"=>"");
 107         $this->Devices[_("New entry")] = $entry;
 108       }
 109
 110       if(count($tmp2) != 2) continue;
 111
 112       $Name     = base64_decode($tmp2[0]);
 113       $RecordID = $tmp2[1];
 114
 115       /* Add new REcord
 116        */
 117       if((preg_match("/^AddRecord_/",$name)) && ($once)){
 118         $once = false;
 119         $this->Devices[$Name]['RECORDS'][] = $this->Devices[$Name]['RECORDS'][$RecordID];
 120       }
 121
 122       /* Remove record from given dn
 123        */
 124       if((preg_match("/^RemoveRecord_/",$name)) && ($once)){
 125         $once   = false;
 126         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 127           unset($this->Devices[$Name]['RECORDS'][$RecordID]);
 128         }
 129
 130         /* Check if there is at least one visible record. Else remove complete entry */
 131         $visible = false;
 132         foreach($this->Devices[$Name]['RECORDS'] as $rec){
 133           if(in_array($rec['type'],$this->RecordTypes)){
 134             $visible = true;
 135             break;
 136           }
 137         }
 138         if(!$visible && isset($this->Devices[$Name]['RECORDS'])){
 139           $this->Devices[$Name]['RECORDS'] = array();
 140         }
 141       }
 142     }
 143
 144     /* Possible attributes posted
 145      */
 146     foreach($_POST as $name => $value){
 147
 148       /* Extract informations out of post name
 149        */
 150       $tmp    = preg_replace("/^.*_/","\\1",$name);
 151       $tmp2   = split("\|",$tmp);
 152
 153       if(count($tmp2) != 2) continue;
 154
 155       $Name     = base64_decode($tmp2[0]);
 156       $RecordID = $tmp2[1];
 157
 158       /* Check for value change
 159        */
 160       if(preg_match("/ValueSelection_/",$name)){
 161         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 162
 163           /* Update value */
 164           $old = $this->Devices[$Name]['RECORDS'][$RecordID]['value'];
 165           $this->Devices[$Name]['RECORDS'][$RecordID]['value'] = $value;
 166
 167           /* Handle pTRRecord */
 168           if(!isset($ptr_updates[$Name]) && $this->Devices[$Name]['RECORDS'][$RecordID]['type'] == "aRecord"){
 169
 170             $found = false;
 171             $ip = $value;
 172             $match = preg_replace("/^[^\/]*+\//","",$this->reverseName);
 173             $ip = preg_replace("/^".normalizePreg($match)."/","",$ip);
 174             $ip = preg_replace("/^\./","",$ip);
 175
 176             foreach($this->Devices[$Name]['RECORDS'] as $key => $dev){
 177               if($dev['type'] == "pTRRecord"){
 178                 $ptr_updates[$Name] = $Name;
 179                 $this->Devices[$Name]['RECORDS'][$key]['value'] = $ip;
 180                 $found = true;
 181                 break;
 182               }
 183             }
 184             if(!$found){
 185               $dev = array('type'=> 'pTRRecord', 'value' => $ip);
 186               $this->Devices[$Name]['RECORDS'][] = $dev;
 187             }
 188           }
 189         }
 190       }
 191
 192       /* record type changed
 193        */
 194       if(preg_match("/^RecordTypeSelection_/",$name)){
 195         if(isset($this->Devices[$Name]['RECORDS'][$RecordID])){
 196           $this->Devices[$Name]['RECORDS'][$RecordID]['type'] = $value;
 197         }
 198       }
 199     }
 200
 201     /* check for renamed entries
 202      */
 203     foreach($_POST as $name => $value){
 204
 205       /* Extract informations out of post name
 206        */
 207       $tmp    = preg_replace("/^.*_/","\\1",$name);
 208       $tmp2   = split("\|",$tmp);
 209
 210       if(count($tmp2) != 2) continue;
 211
 212       $Name     = base64_decode($tmp2[0]);
 213       $RecordID = $tmp2[1];
 214
 215       /* Host renamed
 216        */
 217       if(preg_match("/RenameHost_/",$name)){
 218         if((isset($this->Devices[$Name])) && ($Name != $value)){
 219
 220           if(isset($this->Devices[$value])){
 221             msg_dialog::display(_("Error"), sprintf(_("Cannot rename '%s' to '%s'. Name is already in use!"), $Name, $value), ERROR_DIALOG);
 222           }else{
 223             $this->Devices[$value] = $this->Devices[$Name];
 224             unset($this->Devices[$Name]);
 225           }
 226         }
 227       }
 228     }
 229   }
 230
 231
 232   /*  check something
 233    */
 234   function check()
 235   {
 236     /* Call common method to give check the hook */
 237     $message= plugin::check();
 238
 239     if(!preg_match("/w/",$this->acl)) return($message);
 240
 241     $ldap = $this->config->get_ldap_link();
 242     $ldap->cd($this->config->current['BASE']);
 243
 244     $names = array();
 245     foreach($this->Devices as $DevName => $device){
 246
 247       /* Don't need to check empty values ... */
 248       if(!count($device['RECORDS'])) continue;
 249
 250       /* Checking entry name
 251        */
 252       if(!preg_match("/^[a-z0-9_\.-]+$/i", $DevName) || (empty($DevName))){
 253         $message[] = msgPool::invalid(_("Name"),$DevName,"/[a-z0-9_\.-]/i");
 254       }
 255
 256       /* Renaming check for existing devices
 257        */
 258       if(isset($device['OrigCn'])  && ($DevName != $device['OrigCn'] )){
 259         $ldap->cd($this->config->current['BASE']);
 260         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 261         if($ldap->count()){
 262           $message[] = sprintf(_("Cannot rename '%s' to '%s'. Entry is already in use."),$device['OrigCn'],$DevName);
 263         }
 264       }elseif(!isset($device['OrigCn'])){
 265         $ldap->cd($this->config->current['BASE']);
 266         $ldap->search("(relativeDomainName=".$DevName.")",array("relativeDomainName"));
 267         if($ldap->count()){
 268           $message[] = sprintf(_("Cannot create '%s'. Entry is already in use."),$DevName);
 269         }
 270       }
 271
 272       /* Check names
 273        */
 274       if(!isset($names[$DevName])){
 275         $names[$DevName] = "";
 276       }else{
 277         $message[] = sprintf(_("Entry '%s' is used more than once."),$DevName);
 278       }
 279
 280       /* Names should be written in lowercase
 281        */
 282 #      if(strtolower($DevName) != $DevName){
 283 #        $message[] = sprintf(_("The host name '%s' should be written in lowercase."), $DevName);
 284 #      }
 285
 286       /* Check records
 287        */
 288       $singleEntries = array("pTRRecord");
 289
 290       $tmp  = array();
 291       $tmp2 = array();
 292       foreach($device['RECORDS'] as $Num => $Rec){
 293
 294         /* Check for multiple use of unique record types
 295          */
 296         if(in_array($Rec['type'],$singleEntries)){
 297           if(!isset($tmp[$Rec['type']])){
 298             $tmp[$Rec['type']] = "";
 299           }else{
 300             $message[] = sprintf(_("%s records cannot be used more than once."),$Rec['type']);
 301           }
 302         }
 303
 304         /* Check for empty / duplicate entries in record array
 305          */
 306         if(empty($Rec['value'])){
 307           $message[] = sprintf(_("Please fix the empty %s record for entry '%s'."),$Rec['type'],$DevName);
 308         }
 309
 310         /* Check for duplicate record entries
 311          */
 312         if(!isset($tmp[$Rec['type']][$Rec['value']])){
 313           $tmp[$Rec['type']][$Rec['value']] = "";
 314         }else{
 315           $message[] = sprintf(_("Please fix the duplicate %s record for entry '%s'."),$Rec['type'],$DevName);
 316         }
 317       }
 318     }
 319     return ($message);
 320   }
 321
 322
 323   function save()
 324   {
 325     if($this->disableDialog || !preg_match("/w/",$this->acl)) return;
 326
 327     $todo = array();
 328
 329
 330
 331     /* Create todolist
 332      */
 333     foreach($this->Devices as $name => $dev){
 334       if(isset($dev['OrigCn'])){
 335         if(count($dev['RECORDS'])){
 336           $todo[] = DNS::getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 337         }else{
 338           $dev['exists'] = false;
 339           $todo[] = DNS::getDNSHostEntriesDiff($this->config,$dev['OrigCn'],$dev,$name);
 340         }
 341       }else{
 342         if(count($dev['RECORDS'])){
 343           $todo[] = DNS::getDNSHostEntriesDiff($this->config,"",$dev,$name);
 344         }else{
 345           $dev['exists'] = false;
 346           $todo[] = DNS::getDNSHostEntriesDiff($this->config,"",$dev,$name);
 347         }
 348       }
 349     }
 350
 351     $tmp = array();
 352     $tmp['del']   = array();
 353     $tmp['add']   = array();
 354     $tmp['move']  = array();
 355     foreach($todo as $to){
 356       foreach($to as $type => $entries){
 357         $tmp[$type] = array_merge($tmp[$type],$entries);
 358       }
 359     }
 360
 361     /* Get ldap link
 362      */
 363     $ldap = $this->config->get_ldap_link();
 364     $ldap->cd ($this->config->current['BASE']);
 365
 366     /* move follwoing entries
 367      */
 368     foreach($tmp['move'] as $src => $dst){
 369       $this->recursive_move($src,$dst);
 370     }
 371
 372     /* Delete dns */
 373     foreach($tmp['del'] as $dn => $del){
 374       $ldap->cd($dn);
 375       $ldap->rmdir_recursive($dn);
 376       if(is_object($this->parent->parent)){
 377         $this->parent->parent->handle_post_events("remove",array("dn" => $dn));
 378       }
 379     }
 380
 381     /* Add || Update new DNS entries
 382      */
 383     foreach($tmp['add'] as $dn => $attrs){
 384       $ldap->cd($dn);
 385       $ldap->cat($dn, array('dn'));
 386       if(count($ldap->fetch())){
 387         $ldap->cd($dn);
 388         $ldap->modify ($attrs);
 389         if(is_object($this->parent->parent)){
 390           $this->parent->parent->handle_post_events("modify",array("dn" => $dn));
 391         }
 392       }else{
 393         $ldap->cd($dn);
 394         $ldap->add($attrs);
 395         if(is_object($this->parent->parent)){
 396           $this->parent->parent->handle_post_events("create",array("dn" => $dn));
 397         }
 398       }
 399     }
 400   }
 401
 402
 403   /* Create html table out of given entry
 404    */
 405   function generateRecordConfigurationRow($objKey){
 406
 407     /* Get some basic informations
 408      */
 409     $obj        = $this->Devices[$objKey];
 410     $objectName = $objKey;
 411
 412     $dis = "";
 413     if(!preg_match("/w/",$this->acl)){
 414       $dis = " disabled ";
 415     }
 416
 417     /* Abort if emtpy
 418      */
 419     if(count($obj['RECORDS']) == 0) return "";
 420
 421     /* Set title
 422      */
 423     $str= "<br>";
 424
 425     $hostNameOnce = true;
 426
 427     /* Walk through all defined records
 428      */
 429     $str.= "<table cellspacing='0' cellpadding='0'>";
 430     foreach($obj['RECORDS'] as $id => $record){
 431
 432       /* Skip not selectable entries */
 433       if(!isset($this->RecordTypes [$record['type']])) {
 434         continue;
 435       }
 436
 437       /* Create unique post name
 438        */
 439       $name = base64_encode($objKey)."|".$id;
 440
 441       $str .= "<tr><td style='width:170px;'>\n";
 442
 443       /* Only first host entry name should be editable
 444        */
 445       if($hostNameOnce){
 446         $hostNameOnce = false;
 447         $str .="<input $dis type='text' name='RenameHost_".$name."' value='".$objectName."'>\n";
 448       }
 449
 450       /* Create rest. Selectbox, icons ...
 451        */
 452       $str .="
 453         </td>
 454         <td style='width:90px;'>
 455           ".$this->createRecordTypeSelection($record['type'],$name)."
 456         </td>
 457         <td>
 458           <input type='text' $dis value='".$record['value']."' name='ValueSelection_".$name."' style='width:250px;'>
 459         </td>";
 460
 461       if(preg_match("/w/",$this->acl)){
 462         $str .= "<td style='width:75px;text-align:right;'>
 463           <input type='image' name='AddRecord_".$name."'
 464           src='images/lists/new.png' alt='"._("Add")."' title='"._("Add")."'>
 465           <input type='image' name='RemoveRecord_".$name."'
 466           src='images/lists/trash.png'      alt='"._("Remove")."' title='"._("Remove")."'>
 467           ";
 468       }
 469
 470       $str.=
 471         "</td>
 472       </tr>";
 473     }
 474     $str .="</table>";
 475     return($str);
 476   }
 477
 478
 479   /* Create selectbox with all available option types
 480    */
 481   function createRecordTypeSelection($id,$refID){
 482
 483     if(preg_match("/w/",$this->acl)){
 484       $str = "\n<select name='RecordTypeSelection_".$refID."'>";
 485       foreach($this->RecordTypes as $type => $atr) {
 486         if($id == $type){
 487           $str .="\n<option value='".$type."' selected >".strtoupper(preg_replace("/record/i","",$type))."</option>";
 488         }else{
 489           $str .="\n<option value='".$type."'>".strtoupper(preg_replace("/record/i","",$type))."</option>";
 490         }
 491       }
 492       $str.= "\n</select>";
 493     }else{
 494       $str = "&nbsp;".strtoupper(preg_replace("/record/i","",$id));
 495     }
 496     return($str);
 497   }
 498
 499
 500   function remove_from_parent()
 501   {
 502   }
 503
 504 }
 505
 506 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 507 ?>