1 <?php
3 class servdnseditZone extends plugin
4 {
5 /* attribute list for save action */
6 var $ignore_account= TRUE;
7 var $attributes = array("zoneName","ReverseZone","dNSClass","cn",
8 "sOAprimary","sOAmail","sOAserial","sOArefresh","sOAretry","sOAexpire","sOAttl");
9 var $objectclasses = array("whatever");
11 var $RecordTypes = array();
13 var $ReverseZone = "";
14 var $zoneName = "";
15 var $dNSClass = "IN";
17 var $sOAprimary = "";
18 var $sOAmail = "";
19 var $sOAserial = "";
20 var $sOArefresh = "3600";
21 var $sOAretry = "1800";
22 var $sOAexpire = "720000";
23 var $sOAttl = "6400";
25 var $Records = array();
26 var $mXRecords = array();
28 var $OldZoneName = ""; // To detect changes made with this edit
29 var $OldReverseZone = "";
31 var $InitialReverseZone = "";
32 var $InitialzoneName = "";
33 var $NetworkClass = "A" ; // One out of A,B,C
35 var $dialog = false;
37 var $isNew = true;
38 var $cn;
39 var $ZoneObject = array();
41 function servdnseditZone ($config, $dn= NULL,$attrs = array())
42 {
43 plugin::plugin ($config, $dn);
45 /* All types with required attrs */
46 $this->RecordTypes = getDnsRecordTypes(true);
48 if(!count($attrs)){
49 $this->OldZoneName = "";
50 $this->OldReverseZone = "";
51 $this->isNew = true;
52 $this->sOAserial = date("Ymd")."1";
54 $this->InitialzoneName = "";//$attrs['InitialzoneName'];
55 $this->InitialReverseZone = "";//$attrs['InitialReverseZone'];
56 }else{
57 $this->ZoneObject = $attrs;
59 $this->OldZoneName = $attrs['zoneName'];
60 $this->OldReverseZone = $attrs['ReverseZone'];
62 $this->InitialzoneName = $attrs['InitialzoneName'];
63 $this->InitialReverseZone = $attrs['InitialReverseZone'];
65 $this->isNew = false;
67 foreach($this->attributes as $value){
68 if(isset($attrs[$value])){
69 $this->$value = $attrs[$value];
70 }
71 }
72 if(isset($attrs['RECORDS'])){
73 $this->Records = $attrs['RECORDS'];
75 $tmp2 = array();
76 $usedPrio = array();
77 foreach($this->Records as $key => $rec){
78 if($rec['type'] == "mXRecord"){
79 $tmp = split(" ",$rec['value']);
80 $rec['value'] = $tmp[1];
81 $tmp2[$tmp[0]] = $rec;
82 unset($this->Records[$key]);
83 }
84 }
85 if(count($tmp2) != 0){
86 reset($tmp2);
87 ksort($tmp2);
88 }
89 $this->mXRecords = $tmp2;
90 }else{
91 $this->mXRecords = array();
92 $this->Records = array();
93 }
95 $str = date("Ymd");
96 if(preg_match("/^".$str."/",$this->sOAserial)){
97 $this->sOAserial = $this->sOAserial + 1;
98 }else{
99 $this->sOAserial = date("Ymd")."01";
100 }
101 }
103 /* Detect Network class */
104 if(!empty($this->ReverseZone)){
106 $dots = count(split(".",$this->ReverseZone));
107 if($dots == 0){
108 $this->NetworkClass = "A";
109 $this->ReverseZone .= ".0.0.0";
110 }elseif($dots == 1){
111 $this->NetworkClass = "B";
112 $this->ReverseZone .= ".0.0";
113 }else{
114 $this->NetworkClass = "C";
115 $this->ReverseZone .= ".0";
116 }
117 }
118 }
120 /* TRansports the geiven Arraykey one position up*/
121 function ArrayUp($atr,$attrs)
122 {
123 $ret = $attrs;
124 $pos = $atr ;
125 $cn = count($attrs);
126 if(!(($pos == -1)||($pos == 1)||($pos >$cn))){
127 $before = array_slice($attrs,0,($pos-2));
128 $mitte = array_reverse(array_slice($attrs,($pos-2),2));
129 $unten = array_slice($attrs,$pos);
130 $ret = array();
131 $ret = $this->combineArrays($before,$mitte,$unten);
132 }
133 return($ret);
134 }
137 /* TRansports the geiven Arraykey one position up*/
138 function ArrayDown($atr,$attrs)
139 {
140 $ret = $attrs;
141 $pos = $atr ;
142 $cn = count($attrs);
143 if(!(($pos == -1)||($pos == $cn))){
144 $before = array_slice($attrs,0,($pos-1));
145 $mitte = array_reverse(array_slice($attrs,($pos-1),2));
146 $unten = array_slice($attrs,($pos+1));
147 $ret = array();
148 $ret = $this->combineArrays($before,$mitte,$unten);
149 }
150 return($ret);
151 }
153 /* Combine new array */
154 function combineArrays($ar0,$ar1,$ar2)
155 {
156 $ret = array();
157 if(is_array($ar0))
158 foreach($ar0 as $ar => $a){
159 $ret[]=$a;
160 }
161 if(is_array($ar1))
162 foreach($ar1 as $ar => $a){
163 $ret[]=$a;
164 }
165 if(is_array($ar2))
166 foreach($ar2 as $ar => $a){
167 $ret[]=$a;
168 }
169 return($ret);
170 }
172 function getpos($atr,$attrs)
173 {
174 $i = 0;
175 foreach($attrs as $attr => $name) {
176 $i++;
177 if($attr == $atr){
178 return($i);
179 }
180 }
181 return(-1);
182 }
185 function execute()
186 {
187 /* Call parent execute */
188 plugin::execute();
191 /* Fill templating stuff */
192 $smarty= get_smarty();
193 $display= "";
195 /* Open Zone Entry Edit Dialog
196 */
197 if(!count($this->ZoneObject)){
198 $smarty->assign("AllowZoneEdit" , false);
199 }else{
200 $smarty->assign("AllowZoneEdit" , true);
201 if(isset($_POST['EditZoneEntries'])){
202 $this->dialog= new servDNSeditZoneEntries($this->config,$this->dn,$this->ZoneObject);
203 }
204 }
206 /* Save Zone Entry Edit Dialog
207 */
208 if(isset($_POST['SaveZoneEntryChanges'])){
209 $this->dialog->save_object();
210 if(count($this->dialog->check())){
211 $msgs = $this->dialog->check();
212 foreach($msgs as $msg){
213 print_red($msg);
214 }
215 }else{
216 $this->dialog->save();
217 $this->dialog = false;
218 }
219 }
221 /* Cancel Zone Entrie Edit Dialog
222 */
223 if(isset($_POST['CancelZoneEntryChanges'])){
224 $this->dialog = false;
225 }
227 /* Display any type of open dialogs
228 */
229 if($this->dialog){
230 $this->dialog->save_object();
231 return($this->dialog->execute());
232 }
234 $once =true;
235 foreach($_POST as $name => $value){
236 if((preg_match("/^MXup_/",$name)) && ($once)){
237 $once = false;
239 $id = preg_replace("/^MXup_/","",$name);
240 $id = preg_replace("/_.*$/","",$id);
241 $id = base64_decode($id);
243 $this->mXRecords = $this->ArrayUp(($id+1),$this->mXRecords);
244 }
245 if((preg_match("/^MXdown_/",$name)) && ($once)){
246 $once = false;
248 $id = preg_replace("/^MXdown_/","",$name);
249 $id = preg_replace("/_.*$/","",$id);
250 $id = base64_decode($id);
252 $this->mXRecords = $this->ArrayDown(($id+1),$this->mXRecords);
253 }
254 if((preg_match("/^MXdel_/",$name)) && ($once)){
255 $once = false;
257 $id = preg_replace("/^MXdel_/","",$name);
258 $id = preg_replace("/_.*$/","",$id);
259 $id = base64_decode($id);
261 unset($this->mXRecords[$id]);
263 $tmp =array();
264 foreach($this->mXRecords as $entry){
265 $tmp[] = $entry;
266 }
268 $this->mXRecords = $tmp;
269 }
270 }
272 if((isset($_POST['AddMXRecord'])) && (!empty($_POST['StrMXRecord']))){
273 $this->mXRecords[] = array("type"=>"mXRecord","value"=>trim($_POST['StrMXRecord']));
274 }
276 /* Handle Post events */
277 $once = true;
278 foreach($_POST as $name => $value){
280 /* Delete record if requested */
281 if((preg_match("/RemoveRecord_/",$name))&&($once)){
282 $once = false;
283 $id= preg_replace("/RemoveRecord_/","",$name);
284 unset($this->Records[$id]);
285 }
286 }
288 /* Add new Zonerecord */
289 if(isset($_POST['AddNewRecord'])){
290 $this->Records[] = array("type"=>"aRecord","value"=>"");
291 }
293 /* Fill in values */
294 foreach($this->attributes as $name){
295 $smarty->assign($name,$this->$name);
296 }
298 /* Set zoneNames without server suffix */
299 foreach(array("zoneName","ReverseZone") as $attr){
300 $smarty->assign($attr,getNameFromMix($this->$attr));
301 }
303 $div = new DivSelectBox("MxRecords");
304 $div->setHeight(120);
305 $recs = $this->mXRecords;
307 $oneup = "<input name='MXup_%s' type='image' src='images/sort_up.png' title='"._("Up")."' class='center'> ";
308 $onedown = "<input name='MXdown_%s' type='image' src='images/sort_down.png' title='"._("Down")."' class='center'> ";
309 $onedel = "<img src='images/empty.png' width='20' class='center'>
310 <input name='MXdel_%s' type='image' src='images/edittrash.png' title='"._("Delete")."' class='center'>";
312 foreach($recs as $key => $rec){
313 $div ->AddEntry(array(
314 array("string"=>$rec['value']),
315 /* array("string"=>$key,
316 "attach"=>"style='width:20px;'"),*/
317 array("string"=>str_replace("%s",base64_encode($key),$oneup.$onedown.$onedel),
318 "attach"=>"style='width:70px;border-right:0px;'")
319 ));
320 }
322 /* Assign records list */
323 $smarty->assign("NotNew", false);
324 $smarty->assign("Mxrecords", $div->DrawList());
325 $smarty->assign("records" , $this->generateRecordsList());
326 $smarty->assign("NetworkClass", $this->NetworkClass);
327 $smarty->assign("NetworkClasses", array("A"=>"A","B"=>"B","C"=>"C"));
329 /* Display tempalte */
330 $display.= $smarty->fetch(get_template_path('servdnseditzone.tpl', TRUE));
331 return($display);
332 }
334 function remove_from_parent()
335 {
336 }
338 /* Save data to object */
339 function save_object()
340 {
341 //plugin::save_object();
342 foreach($this->attributes as $attr){
343 if(isset($_POST[$attr])){
344 $this->$attr = $_POST[$attr];
345 }
346 }
348 if(isset($_POST['NetworkClass'])){
349 $this->NetworkClass = $_POST['NetworkClass'];
350 }
352 foreach(array("zoneName","ReverseZone") as $attr){
353 if(isset($_POST[$attr])){
354 $this->$attr = strtoupper($this->cn)."/".$_POST[$attr];
355 }
356 }
358 foreach($this->Records as $id => $value){
359 if(isset($_POST['RecordTypeSelectedFor_'.$id])){
360 $this->Records[$id]['type'] = $_POST['RecordTypeSelectedFor_'.$id];
361 }
362 if(isset($_POST['RecordValue_'.$id])){
363 $this->Records[$id]['value'] = $_POST['RecordValue_'.$id];
364 }
365 }
366 }
369 /* Check supplied data */
370 function check()
371 {
372 /* Call common method to give check the hook */
373 $message= plugin::check();
375 /* Check if zoneName is already in use */
376 $usedZones = $this->getUsedZoneNames();
377 if(($this->isNew == true)||($this->zoneName != $this->InitialzoneName)||($this->ReverseZone != $this->InitialReverseZone)){
378 /* if((isset($usedZones[$this->zoneName]))&&($this->zoneName != $this->InitialzoneName)){
379 $message[] =_("This zoneName is already in use");
380 }
381 if((in_array($this->ReverseZone,$usedZones))&&($this->ReverseZone != $this->InitialReverseZone)){
382 $message[] =_("This reverse zone is already in use");
383 }*/
384 }
386 if(empty($this->zoneName)){
387 $message[] =sprintf(_("Please choose a valid zone name."));
388 }
390 if(empty($this->ReverseZone)){
391 $message[] =sprintf(_("Please choose a valid reverse zone name."));
392 }
394 if(!preg_match("/\.$/",$this->sOAprimary)){
395 $message[] = _("Primary dns server must end with '.' to be a valid entry.");
396 }
398 if(!preg_match("/\.$/",$this->sOAmail)){
399 $message[] = _("Your specified mail address must end with '.' to be a valid record.");
400 }
402 if(preg_match("/@/",$this->sOAmail)){
403 $message[] = _("Your mail address contains '@' replace this with '.' to enable GOsa to create a valid SOA record.");
404 }
406 if(preg_match("/@/",$this->sOAmail)){
407 $message[] = _("Your mail address contains '@' replace this with '.' to enable GOsa to create a valid SOA record.");
408 }
410 if(getNameFromMix($this->zoneName) != strtolower(getNameFromMix($this->zoneName))){
411 $message[] = _("Only lowercase strings are allowed as zone name.");
412 }
414 if(!is_numeric($this->sOAserial)){
415 $message[] = _("Please specify a numeric value for serial number.");
416 }
418 if(!is_numeric($this->sOArefresh)){
419 $message[] = _("Please specify a numeric value for refresh.");
420 }
422 if(!is_numeric($this->sOAttl)){
423 $message[] = _("Please specify a numeric value for ttl.");
424 }
426 if(!is_numeric($this->sOAexpire)){
427 $message[] = _("Please specify a numeric value for expire.");
428 }
430 if(!is_numeric($this->sOAretry)){
431 $message[] = _("Please specify a numeric value for retry.");
432 }
434 foreach($this->Records as $name => $values){
435 /* only lower-case is allowed in record entries ... */
436 if($values['value'] != strtolower($values['value'])){
437 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
438 }
439 }
441 /* Check class for given Zone Address */
442 $addr = preg_replace("/^[^\/]+\//","",$this->ReverseZone);
444 /* Check for valid&complete IP address */
445 if(!is_ip($addr)){
446 $message[] = _("The given network address is not a valid, please specify a valid IP address.");
447 }
449 /* Check if given address matches selected network class */
450 switch($this->NetworkClass){
451 case 'A': {
452 if(!preg_match("/^[0-9]*\.0\.0\.0$/",$addr)){
453 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.0.0.0"));
454 }
455 }
456 break;
457 case 'B': {
458 if(!preg_match("/^[0-9]*\.[0-9]*\.0\.0$/",$addr)){
459 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.x.0.0"));
460 }
461 }
462 break;
463 case 'C': {
464 if(!preg_match("/^[0-9]*\.[0-9]*\.[0-9]*\.0$/",$addr)){
465 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.x.x.0"));
466 }
467 }
468 break;
469 default : $message[] =sprintf(_("The given network class '%s' is not valid."),$this->NetworkClass);
470 }
472 return ($message);
473 }
475 /* This funtion returns all used Zonenames */
476 function getUsedZoneNames()
477 {
478 $ret = array();
479 $ldap = $this->config->get_ldap_link();
480 $ldap->cd($this->config->current['BASE']);
481 $ldap->search("(&(objectClass=dNSZone)(relativeDomainName=@)(zoneName=*))",array("zoneName","tXTRecord"));
482 while($attr = $ldap->fetch()){
483 if(preg_match("/in-addr\.arpa/",$attr['zoneName'][0])){
484 if(isset($attr['tXTRecord'][0])){
485 $zn = preg_replace("/zoneName\=/","",$attr['tXTRecord'][0]);
486 $ret[$zn] =FlipIp(preg_replace("/\.in-addr\.arpa/","",$attr['zoneName'][0]));
487 }
488 }else{
489 $ret[$attr['zoneName'][0]]="";
490 }
491 }
492 return($ret);
493 }
495 /* Save to LDAP */
496 function save()
497 {
498 $ret =array();
499 foreach($this->attributes as $name){
500 $ret[$name] = $this->$name;
501 }
503 /* Create mx records
504 */
505 foreach($this->mXRecords as $key => $rec){
506 $rec['value']= $key." ".$rec['value'];
507 $this->Records [] = $rec;
508 }
511 $ret['RECORDS'] = $this->Records;
513 switch($this->NetworkClass){
514 case 'C' : $ret['ReverseZone']= preg_replace("/\.[0-9]*$/","",$this->ReverseZone);break;
515 case 'B' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
516 case 'A' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
517 default : trigger_error("Invalid network class given '".$this->NetworkClass."'");
518 }
520 $ret['InitialReverseZone']= $this->InitialReverseZone;
521 $ret['InitialzoneName'] = $this->InitialzoneName;
523 return($ret);
524 }
527 /* This function generate a table row for each used record.
528 This table row displays the recordtype in a select box
529 and the specified value for the record, and a remove button.
530 The last element of the table also got an 'add' button.
531 */
532 function generateRecordsList($changeStateForRecords="")
533 {
534 $changeStateForRecords = "";
536 $str = "<table summary=''>";
537 foreach($this->Records as $key => $entry){
539 if($entry['type'] == "mXRecord") continue;
541 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
542 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
543 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
545 $str.=" <tr>".
546 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
547 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
548 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
549 "</tr>";
550 }
552 $str.= " <tr>".
553 " <td colspan=2></td><td>".
554 " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
555 " </td>".
556 " </tr>".
557 "</table>";
558 return($str);
559 }
561 /* This function generates a select box out of $this->RecordTypes options.
562 The Parameter $selected is used to predefine an attribute.
563 $name is used to specify a post name
564 */
565 function generateRecordListBox($selected,$name)
566 {
567 $str = "<select name='".$name."' id='".$name."'>";
568 foreach($this->RecordTypes as $type => $value){
570 if(preg_match("/^mXRecord$/i",$value)) continue;
572 $use = "";
573 if($type == $selected){
574 $use = " selected ";
575 }
576 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
577 }
578 $str.="</select>";
579 return($str);
580 }
581 }
583 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
584 ?>