1 <?php
3 class servdnseditZone 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");
10 /* attribute list for save action */
11 var $ignore_account= TRUE;
12 var $attributes = array("zoneName","ReverseZone","dNSClass",
13 "sOAprimary","sOAmail","sOAserial","sOArefresh","sOAretry","sOAexpire","sOAttl");
14 var $objectclasses = array("whatever");
16 var $RecordTypes = array();
18 var $ReverseZone = "";
19 var $zoneName = "";
20 var $dNSClass = "IN";
22 var $sOAprimary = "";
23 var $sOAmail = "";
24 var $sOAserial = "";
25 var $sOArefresh = "3600";
26 var $sOAretry = "1800";
27 var $sOAexpire = "720000";
28 var $sOAttl = "6400";
30 var $Records = array();
31 var $mXRecords = array();
33 var $OldZoneName = ""; // To detect changes made with this edit
34 var $OldReverseZone = "";
36 var $InitialReverseZone = "";
37 var $InitialzoneName = "";
38 var $NetworkClass = "A" ; // One out of A,B,C
40 var $dialog = false;
42 var $isNew = true;
44 var $ZoneObject = array();
46 function servdnseditZone ($config, $dn= NULL,$attrs = array())
47 {
48 plugin::plugin ($config, $dn);
50 /* All types with required attrs */
51 $this->RecordTypes = getDnsRecordTypes(true);
53 if(!count($attrs)){
54 $this->OldZoneName = "";
55 $this->OldReverseZone = "";
56 $this->isNew = true;
57 $this->sOAserial = date("Ymd")."1";
59 $this->InitialzoneName = "";//$attrs['InitialzoneName'];
60 $this->InitialReverseZone = "";//$attrs['InitialReverseZone'];
61 }else{
62 $this->ZoneObject = $attrs;
65 $this->OldZoneName = $attrs['zoneName'];
66 $this->OldReverseZone = $attrs['ReverseZone'];
68 $this->InitialzoneName = $attrs['InitialzoneName'];
69 $this->InitialReverseZone = $attrs['InitialReverseZone'];
71 $this->isNew = false;
73 foreach($this->attributes as $value){
74 $this->$value = $attrs[$value];
75 }
77 $this->sOAmail = preg_replace("/\./","@",$this->sOAmail,1);
78 $this->sOAmail = preg_replace("/\.$/","",$this->sOAmail);
79 $this->sOAprimary = preg_replace("/\.$/","",$this->sOAprimary);
80 $this->zoneName = preg_replace("/\.$/","",$this->zoneName);
82 if(isset($attrs['RECORDS'])){
83 $this->Records = $attrs['RECORDS'];
85 $tmp2 = array();
86 $usedPrio = array();
87 foreach($this->Records as $key => $rec){
88 if($rec['type'] == "mXRecord"){
89 $tmp = split(" ",$rec['value']);
90 $rec['value'] = $tmp[1];
91 $tmp2[$tmp[0]] = $rec;
92 unset($this->Records[$key]);
93 }
94 if($rec['type'] == "nSRecord"){
95 unset($this->Records[$key]);
96 }
97 }
98 if(count($tmp2) != 0){
99 reset($tmp2);
100 ksort($tmp2);
101 }
102 $this->mXRecords = $tmp2;
103 }else{
104 $this->mXRecords = array();
105 $this->Records = array();
106 }
108 $str = date("Ymd");
109 if(preg_match("/^".$str."/",$this->sOAserial)){
110 $this->sOAserial = $this->sOAserial + 1;
111 }else{
112 $this->sOAserial = date("Ymd")."01";
113 }
114 }
116 /* Detect Network class */
117 if(!empty($this->ReverseZone)){
119 $dots = count(split(".",$this->ReverseZone));
120 if($dots == 0){
121 $this->NetworkClass = "A";
122 $this->ReverseZone .= ".0.0.0";
123 }elseif($dots == 1){
124 $this->NetworkClass = "B";
125 $this->ReverseZone .= ".0.0";
126 }else{
127 $this->NetworkClass = "C";
128 $this->ReverseZone .= ".0";
129 }
130 }
131 }
133 /* TRansports the geiven Arraykey one position up*/
134 function ArrayUp($atr,$attrs)
135 {
136 $ret = $attrs;
137 $pos = $atr ;
138 $cn = count($attrs);
139 if(!(($pos == -1)||($pos == 1)||($pos >$cn))){
140 $before = array_slice($attrs,0,($pos-2));
141 $mitte = array_reverse(array_slice($attrs,($pos-2),2));
142 $unten = array_slice($attrs,$pos);
143 $ret = array();
144 $ret = $this->combineArrays($before,$mitte,$unten);
145 }
146 return($ret);
147 }
150 /* TRansports the geiven Arraykey one position up*/
151 function ArrayDown($atr,$attrs)
152 {
153 $ret = $attrs;
154 $pos = $atr ;
155 $cn = count($attrs);
156 if(!(($pos == -1)||($pos == $cn))){
157 $before = array_slice($attrs,0,($pos-1));
158 $mitte = array_reverse(array_slice($attrs,($pos-1),2));
159 $unten = array_slice($attrs,($pos+1));
160 $ret = array();
161 $ret = $this->combineArrays($before,$mitte,$unten);
162 }
163 return($ret);
164 }
166 /* Combine new array */
167 function combineArrays($ar0,$ar1,$ar2)
168 {
169 $ret = array();
170 if(is_array($ar0))
171 foreach($ar0 as $ar => $a){
172 $ret[]=$a;
173 }
174 if(is_array($ar1))
175 foreach($ar1 as $ar => $a){
176 $ret[]=$a;
177 }
178 if(is_array($ar2))
179 foreach($ar2 as $ar => $a){
180 $ret[]=$a;
181 }
182 return($ret);
183 }
185 function getpos($atr,$attrs)
186 {
187 $i = 0;
188 foreach($attrs as $attr => $name) {
189 $i++;
190 if($attr == $atr){
191 return($i);
192 }
193 }
194 return(-1);
195 }
198 function execute()
199 {
200 /* Call parent execute */
201 plugin::execute();
205 /* Fill templating stuff */
206 $smarty= get_smarty();
207 $ui = get_userinfo();
209 $smarty->assign("ACLs",$this->parent->getacl(""));
210 $display= "";
212 /* Open Zone Entry Edit Dialog
213 */
214 if(!count($this->ZoneObject)){
215 $smarty->assign("AllowZoneEdit" , false);
216 }else{
217 $smarty->assign("AllowZoneEdit" , true);
218 if(isset($_POST['EditZoneEntries'])){
219 $this->dialog= new servDNSeditZoneEntries($this->config,$this->dn,$this->ZoneObject);
220 }
221 }
223 /* Save Zone Entry Edit Dialog
224 */
225 if(isset($_POST['SaveZoneEntryChanges'])){
226 $this->dialog->save_object();
227 if(count($this->dialog->check())){
228 $msgs = $this->dialog->check();
229 foreach($msgs as $msg){
230 print_red($msg);
231 }
232 }else{
233 $this->dialog->save();
234 $this->dialog = false;
235 }
236 }
238 /* Cancel Zone Entrie Edit Dialog
239 */
240 if(isset($_POST['CancelZoneEntryChanges'])){
241 $this->dialog = false;
242 }
244 /* Display any type of open dialogs
245 */
246 if($this->dialog){
247 $this->dialog->save_object();
248 return($this->dialog->execute());
249 }
251 $once =true;
252 foreach($_POST as $name => $value){
253 if((preg_match("/^MXup_/",$name)) && ($once)){
254 $once = false;
256 $id = preg_replace("/^MXup_/","",$name);
257 $id = preg_replace("/_.*$/","",$id);
258 $id = base64_decode($id);
260 $this->mXRecords = $this->ArrayUp(($id+1),$this->mXRecords);
261 }
262 if((preg_match("/^MXdown_/",$name)) && ($once)){
263 $once = false;
265 $id = preg_replace("/^MXdown_/","",$name);
266 $id = preg_replace("/_.*$/","",$id);
267 $id = base64_decode($id);
269 $this->mXRecords = $this->ArrayDown(($id+1),$this->mXRecords);
270 }
271 if((preg_match("/^MXdel_/",$name)) && ($once)){
272 $once = false;
274 $id = preg_replace("/^MXdel_/","",$name);
275 $id = preg_replace("/_.*$/","",$id);
276 $id = base64_decode($id);
278 unset($this->mXRecords[$id]);
280 $tmp =array();
281 foreach($this->mXRecords as $entry){
282 $tmp[] = $entry;
283 }
285 $this->mXRecords = $tmp;
286 }
287 }
289 if((isset($_POST['AddMXRecord'])) && (!empty($_POST['StrMXRecord']))){
290 $this->mXRecords[] = array("type"=>"mXRecord","value"=>trim($_POST['StrMXRecord']));
291 }
293 /* Handle Post events */
294 $once = true;
295 foreach($_POST as $name => $value){
297 /* Delete record if requested */
298 if((preg_match("/RemoveRecord_/",$name))&&($once)){
299 $once = false;
300 $id= preg_replace("/RemoveRecord_/","",$name);
301 unset($this->Records[$id]);
302 }
303 }
305 /* Add new Zonerecord */
306 if(isset($_POST['AddNewRecord'])){
307 $this->Records[] = array("type"=>"aRecord","value"=>"");
308 }
310 /* Fill in values */
311 foreach($this->attributes as $name){
312 $smarty->assign($name,$this->$name);
313 }
316 $div = new DivSelectBox("MxRecords");
317 $div->setHeight(120);
318 $recs = $this->mXRecords;
320 $oneup = "<input name='MXup_%s' type='image' src='images/sort_up.png' title='"._("Up")."' class='center'> ";
321 $onedown = "<input name='MXdown_%s' type='image' src='images/sort_down.png' title='"._("Down")."' class='center'> ";
322 $onedel = "<img src='images/empty.png' width='20' class='center'>
323 <input name='MXdel_%s' type='image' src='images/edittrash.png' title='"._("Delete")."' class='center'>";
325 foreach($recs as $key => $rec){
326 $div ->AddEntry(array(
327 array("string"=>$rec['value']),
328 /* array("string"=>$key,
329 "attach"=>"style='width:20px;'"),*/
330 array("string"=>str_replace("%s",base64_encode($key),$oneup.$onedown.$onedel),
331 "attach"=>"style='width:70px;border-right:0px;'")
332 ));
333 }
335 /* Assign records list */
336 $smarty->assign("NotNew", false);
337 $smarty->assign("Mxrecords", $div->DrawList());
338 $smarty->assign("records" , $this->generateRecordsList());
339 $smarty->assign("NetworkClass", $this->NetworkClass);
340 $smarty->assign("NetworkClasses", array("A"=>"255.0.0.0 (Class A)","B"=>"255.255.0.0 (Class B)","C"=>"255.255.255.0 (Class C)"));
342 /* Display tempalte */
343 $display.= $smarty->fetch(get_template_path('servdnseditzone.tpl', TRUE));
344 return($display);
345 }
347 function remove_from_parent()
348 {
349 }
351 /* Save data to object */
352 function save_object()
353 {
354 //plugin::save_object();
355 foreach($this->attributes as $attr){
356 if(isset($_POST[$attr])){
357 $this->$attr = $_POST[$attr];
358 }
359 }
361 foreach($this->Records as $id => $value){
362 if(isset($_POST['RecordTypeSelectedFor_'.$id])){
363 $this->Records[$id]['type'] = $_POST['RecordTypeSelectedFor_'.$id];
364 }
365 if(isset($_POST['RecordValue_'.$id])){
366 $this->Records[$id]['value'] = $_POST['RecordValue_'.$id];
367 }
368 }
370 if(isset($_POST['NetworkClass'])){
371 $this->NetworkClass = $_POST['NetworkClass'];
372 }
374 }
377 /* Check supplied data */
378 function check()
379 {
380 /* Call common method to give check the hook */
381 $message= plugin::check();
383 /* Check if zoneName is already in use */
384 $usedZones = $this->getUsedZoneNames();
385 if(($this->isNew == true)||($this->zoneName != $this->InitialzoneName)||($this->ReverseZone != $this->InitialReverseZone)){
386 /* if((isset($usedZones[$this->zoneName]))&&($this->zoneName != $this->InitialzoneName)){
387 $message[] =_("This zoneName is already in use");
388 }
389 if((in_array($this->ReverseZone,$usedZones))&&($this->ReverseZone != $this->InitialReverseZone)){
390 $message[] =_("This reverse zone is already in use");
391 }*/
392 }
394 if(empty($this->zoneName)){
395 $message[] =sprintf(_("Please choose a valid zone name."));
396 }
398 if(empty($this->ReverseZone)){
399 $message[] =sprintf(_("Please choose a valid reverse zone name."));
400 }
402 if($this->zoneName != strtolower($this->zoneName)){
403 $message[] = _("Only lowercase strings are allowed as zone name.");
404 }
406 if(!is_numeric($this->sOAserial)){
407 $message[] = _("Please specify a numeric value for serial number.");
408 }
410 if(!is_numeric($this->sOArefresh)){
411 $message[] = _("Please specify a numeric value for refresh.");
412 }
414 if(!is_numeric($this->sOAttl)){
415 $message[] = _("Please specify a numeric value for ttl.");
416 }
418 if(!is_numeric($this->sOAexpire)){
419 $message[] = _("Please specify a numeric value for expire.");
420 }
422 if(!is_numeric($this->sOAretry)){
423 $message[] = _("Please specify a numeric value for retry.");
424 }
426 foreach($this->Records as $name => $values){
427 /* only lower-case is allowed in record entries ... */
428 if($values['value'] != strtolower($values['value'])){
429 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
430 }
431 }
433 /* Check class for given Zone Address */
434 $addr = preg_replace("/^[^\/]*+\//","",$this->ReverseZone);
436 /* Check for valid&complete IP address */
437 if(!is_ip($addr)){
438 $message[] = _("The given network address is not a valid, please specify a valid IP address.");
439 }
441 /* Check if given address matches selected network class */
442 switch($this->NetworkClass){
443 case 'A': {
444 if(!preg_match("/^[0-9]*\.0\.0\.0$/",$addr)){
445 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this way x.0.0.0"));
446 }
447 }
448 break;
449 case 'B': {
450 if(!preg_match("/^[0-9]*\.[0-9]*\.0\.0$/",$addr)){
451 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this way x.x.0.0"));
452 }
453 }
454 break;
455 case 'C': {
456 if(!preg_match("/^[0-9]*\.[0-9]*\.[0-9]*\.0$/",$addr)){
457 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this way x.x.x.0"));
458 }
459 }
460 break;
461 default : $message[] =sprintf(_("The given network class '%s' is not valid."),$this->NetworkClass);
462 }
464 return ($message);
465 }
467 /* This funtion returns all used Zonenames */
468 function getUsedZoneNames()
469 {
470 $ret = array();
471 $ldap = $this->config->get_ldap_link();
472 $ldap->cd($this->config->current['BASE']);
473 $ldap->search("(&(objectClass=dNSZone)(relativeDomainName=@)(zoneName=*))",array("zoneName","tXTRecord"));
474 while($attr = $ldap->fetch()){
475 if(preg_match("/in-addr\.arpa/",$attr['zoneName'][0])){
476 if(isset($attr['tXTRecord'][0])){
477 $zn = preg_replace("/zoneName\=/","",$attr['tXTRecord'][0]);
478 $ret[$zn] =FlipIp(preg_replace("/\.in-addr\.arpa/","",$attr['zoneName'][0]));
479 }
480 }else{
481 $ret[$attr['zoneName'][0]]="";
482 }
483 }
484 return($ret);
485 }
487 /* Save to LDAP */
488 function save()
489 {
490 $ret =array();
491 foreach($this->attributes as $name){
492 $ret[$name] = $this->$name;
493 }
495 /* Create mx records
496 */
497 foreach($this->mXRecords as $key => $rec){
498 $rec['value']= $key." ".$rec['value'];
499 $this->Records [] = $rec;
500 }
503 $ret['RECORDS'] = $this->Records;
505 switch($this->NetworkClass){
506 case 'C' : $ret['ReverseZone']= preg_replace("/\.[0-9]*$/","",$this->ReverseZone);break;
507 case 'B' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
508 case 'A' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
509 default : trigger_error("Invalid network class given '".$this->NetworkClass."'");
510 }
512 $ret['InitialReverseZone']= $this->InitialReverseZone;
513 $ret['InitialzoneName'] = $this->InitialzoneName;
515 $ret['sOAmail'] = preg_replace("/\@/",".",$this->sOAmail);
517 foreach(array("sOAprimary","zoneName","sOAmail") as $attr){
518 if(!preg_match("/\.$/",$ret[$attr])){
519 if(!is_ip($ret[$attr])){
520 $ret[$attr] = $ret[$attr].".";
521 }
522 }
523 }
525 $ret['RECORDS'][] = array("type" => "nSRecord","value" => $ret['sOAprimary']) ;
526 return($ret);
527 }
530 /* This function generate a table row for each used record.
531 This table row displays the recordtype in a select box
532 and the specified value for the record, and a remove button.
533 The last element of the table also got an 'add' button.
534 */
535 function generateRecordsList($changeStateForRecords="")
536 {
537 $changeStateForRecords = "";
539 $str = "<table summary=''>";
540 foreach($this->Records as $key => $entry){
542 if($entry['type'] == "mXRecord") continue;
544 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
545 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
546 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
548 $str.=" <tr>".
549 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
550 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
551 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
552 "</tr>";
553 }
555 $str.= " <tr>".
556 " <td colspan=2></td><td>".
557 " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
558 " </td>".
559 " </tr>".
560 "</table>";
561 return($str);
562 }
564 /* This function generates a select box out of $this->RecordTypes options.
565 The Parameter $selected is used to predefine an attribute.
566 $name is used to specify a post name
567 */
568 function generateRecordListBox($selected,$name)
569 {
570 $str = "<select name='".$name."' id='".$name."'>";
571 foreach($this->RecordTypes as $type => $value){
573 if(preg_match("/^mXRecord$/i",$value)) continue;
575 $use = "";
576 if($type == $selected){
577 $use = " selected ";
578 }
579 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
580 }
581 $str.="</select>";
582 return($str);
583 }
584 }
586 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
587 ?>