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();
204 /* Fill templating stuff */
205 $smarty= get_smarty();
206 $display= "";
208 /* Open Zone Entry Edit Dialog
209 */
210 if(!count($this->ZoneObject)){
211 $smarty->assign("AllowZoneEdit" , false);
212 }else{
213 $smarty->assign("AllowZoneEdit" , true);
214 if(isset($_POST['EditZoneEntries'])){
215 $this->dialog= new servDNSeditZoneEntries($this->config,$this->dn,$this->ZoneObject);
216 }
217 }
219 /* Save Zone Entry Edit Dialog
220 */
221 if(isset($_POST['SaveZoneEntryChanges'])){
222 $this->dialog->save_object();
223 if(count($this->dialog->check())){
224 $msgs = $this->dialog->check();
225 foreach($msgs as $msg){
226 print_red($msg);
227 }
228 }else{
229 $this->dialog->save();
230 $this->dialog = false;
231 }
232 }
234 /* Cancel Zone Entrie Edit Dialog
235 */
236 if(isset($_POST['CancelZoneEntryChanges'])){
237 $this->dialog = false;
238 }
240 /* Display any type of open dialogs
241 */
242 if($this->dialog){
243 $this->dialog->save_object();
244 return($this->dialog->execute());
245 }
247 $once =true;
248 foreach($_POST as $name => $value){
249 if((preg_match("/^MXup_/",$name)) && ($once)){
250 $once = false;
252 $id = preg_replace("/^MXup_/","",$name);
253 $id = preg_replace("/_.*$/","",$id);
254 $id = base64_decode($id);
256 $this->mXRecords = $this->ArrayUp(($id+1),$this->mXRecords);
257 }
258 if((preg_match("/^MXdown_/",$name)) && ($once)){
259 $once = false;
261 $id = preg_replace("/^MXdown_/","",$name);
262 $id = preg_replace("/_.*$/","",$id);
263 $id = base64_decode($id);
265 $this->mXRecords = $this->ArrayDown(($id+1),$this->mXRecords);
266 }
267 if((preg_match("/^MXdel_/",$name)) && ($once)){
268 $once = false;
270 $id = preg_replace("/^MXdel_/","",$name);
271 $id = preg_replace("/_.*$/","",$id);
272 $id = base64_decode($id);
274 unset($this->mXRecords[$id]);
276 $tmp =array();
277 foreach($this->mXRecords as $entry){
278 $tmp[] = $entry;
279 }
281 $this->mXRecords = $tmp;
282 }
283 }
285 if((isset($_POST['AddMXRecord'])) && (!empty($_POST['StrMXRecord']))){
286 $this->mXRecords[] = array("type"=>"mXRecord","value"=>trim($_POST['StrMXRecord']));
287 }
289 /* Handle Post events */
290 $once = true;
291 foreach($_POST as $name => $value){
293 /* Delete record if requested */
294 if((preg_match("/RemoveRecord_/",$name))&&($once)){
295 $once = false;
296 $id= preg_replace("/RemoveRecord_/","",$name);
297 unset($this->Records[$id]);
298 }
299 }
301 /* Add new Zonerecord */
302 if(isset($_POST['AddNewRecord'])){
303 $this->Records[] = array("type"=>"aRecord","value"=>"");
304 }
306 /* Fill in values */
307 foreach($this->attributes as $name){
308 $smarty->assign($name,$this->$name);
309 }
312 $div = new DivSelectBox("MxRecords");
313 $div->setHeight(120);
314 $recs = $this->mXRecords;
316 $oneup = "<input name='MXup_%s' type='image' src='images/sort_up.png' title='"._("Up")."' class='center'> ";
317 $onedown = "<input name='MXdown_%s' type='image' src='images/sort_down.png' title='"._("Down")."' class='center'> ";
318 $onedel = "<img src='images/empty.png' width='20' class='center'>
319 <input name='MXdel_%s' type='image' src='images/edittrash.png' title='"._("Delete")."' class='center'>";
321 foreach($recs as $key => $rec){
322 $div ->AddEntry(array(
323 array("string"=>$rec['value']),
324 /* array("string"=>$key,
325 "attach"=>"style='width:20px;'"),*/
326 array("string"=>str_replace("%s",base64_encode($key),$oneup.$onedown.$onedel),
327 "attach"=>"style='width:70px;border-right:0px;'")
328 ));
329 }
331 /* Assign records list */
332 $smarty->assign("NotNew", false);
333 $smarty->assign("Mxrecords", $div->DrawList());
334 $smarty->assign("records" , $this->generateRecordsList());
335 $smarty->assign("NetworkClass", $this->NetworkClass);
336 $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)"));
338 /* Display tempalte */
339 $display.= $smarty->fetch(get_template_path('servdnseditzone.tpl', TRUE));
340 return($display);
341 }
343 function remove_from_parent()
344 {
345 }
347 /* Save data to object */
348 function save_object()
349 {
350 //plugin::save_object();
351 foreach($this->attributes as $attr){
352 if(isset($_POST[$attr])){
353 $this->$attr = $_POST[$attr];
354 }
355 }
357 foreach($this->Records as $id => $value){
358 if(isset($_POST['RecordTypeSelectedFor_'.$id])){
359 $this->Records[$id]['type'] = $_POST['RecordTypeSelectedFor_'.$id];
360 }
361 if(isset($_POST['RecordValue_'.$id])){
362 $this->Records[$id]['value'] = $_POST['RecordValue_'.$id];
363 }
364 }
366 if(isset($_POST['NetworkClass'])){
367 $this->NetworkClass = $_POST['NetworkClass'];
368 }
370 }
373 /* Check supplied data */
374 function check()
375 {
376 /* Call common method to give check the hook */
377 $message= plugin::check();
379 /* Check if zoneName is already in use */
380 $usedZones = $this->getUsedZoneNames();
381 if(($this->isNew == true)||($this->zoneName != $this->InitialzoneName)||($this->ReverseZone != $this->InitialReverseZone)){
382 /* if((isset($usedZones[$this->zoneName]))&&($this->zoneName != $this->InitialzoneName)){
383 $message[] =_("This zoneName is already in use");
384 }
385 if((in_array($this->ReverseZone,$usedZones))&&($this->ReverseZone != $this->InitialReverseZone)){
386 $message[] =_("This reverse zone is already in use");
387 }*/
388 }
390 if(empty($this->zoneName)){
391 $message[] =sprintf(_("Please choose a valid zone name."));
392 }
394 if(empty($this->ReverseZone)){
395 $message[] =sprintf(_("Please choose a valid reverse zone name."));
396 }
398 if($this->zoneName != strtolower($this->zoneName)){
399 $message[] = _("Only lowercase strings are allowed as zone name.");
400 }
402 if(!is_numeric($this->sOAserial)){
403 $message[] = _("Please specify a numeric value for serial number.");
404 }
406 if(!is_numeric($this->sOArefresh)){
407 $message[] = _("Please specify a numeric value for refresh.");
408 }
410 if(!is_numeric($this->sOAttl)){
411 $message[] = _("Please specify a numeric value for ttl.");
412 }
414 if(!is_numeric($this->sOAexpire)){
415 $message[] = _("Please specify a numeric value for expire.");
416 }
418 if(!is_numeric($this->sOAretry)){
419 $message[] = _("Please specify a numeric value for retry.");
420 }
422 foreach($this->Records as $name => $values){
423 /* only lower-case is allowed in record entries ... */
424 if($values['value'] != strtolower($values['value'])){
425 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
426 }
427 }
429 /* Check class for given Zone Address */
430 $addr = preg_replace("/^[^\/]*+\//","",$this->ReverseZone);
432 /* Check for valid&complete IP address */
433 if(!is_ip($addr)){
434 $message[] = _("The given network address is not a valid, please specify a valid IP address.");
435 }
437 /* Check if given address matches selected network class */
438 switch($this->NetworkClass){
439 case 'A': {
440 if(!preg_match("/^[0-9]*\.0\.0\.0$/",$addr)){
441 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this way x.0.0.0"));
442 }
443 }
444 break;
445 case 'B': {
446 if(!preg_match("/^[0-9]*\.[0-9]*\.0\.0$/",$addr)){
447 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this way x.x.0.0"));
448 }
449 }
450 break;
451 case 'C': {
452 if(!preg_match("/^[0-9]*\.[0-9]*\.[0-9]*\.0$/",$addr)){
453 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this way x.x.x.0"));
454 }
455 }
456 break;
457 default : $message[] =sprintf(_("The given network class '%s' is not valid."),$this->NetworkClass);
458 }
460 return ($message);
461 }
463 /* This funtion returns all used Zonenames */
464 function getUsedZoneNames()
465 {
466 $ret = array();
467 $ldap = $this->config->get_ldap_link();
468 $ldap->cd($this->config->current['BASE']);
469 $ldap->search("(&(objectClass=dNSZone)(relativeDomainName=@)(zoneName=*))",array("zoneName","tXTRecord"));
470 while($attr = $ldap->fetch()){
471 if(preg_match("/in-addr\.arpa/",$attr['zoneName'][0])){
472 if(isset($attr['tXTRecord'][0])){
473 $zn = preg_replace("/zoneName\=/","",$attr['tXTRecord'][0]);
474 $ret[$zn] =FlipIp(preg_replace("/\.in-addr\.arpa/","",$attr['zoneName'][0]));
475 }
476 }else{
477 $ret[$attr['zoneName'][0]]="";
478 }
479 }
480 return($ret);
481 }
483 /* Save to LDAP */
484 function save()
485 {
486 $ret =array();
487 foreach($this->attributes as $name){
488 $ret[$name] = $this->$name;
489 }
491 /* Create mx records
492 */
493 foreach($this->mXRecords as $key => $rec){
494 $rec['value']= $key." ".$rec['value'];
495 $this->Records [] = $rec;
496 }
499 $ret['RECORDS'] = $this->Records;
501 switch($this->NetworkClass){
502 case 'C' : $ret['ReverseZone']= preg_replace("/\.[0-9]*$/","",$this->ReverseZone);break;
503 case 'B' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
504 case 'A' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
505 default : trigger_error("Invalid network class given '".$this->NetworkClass."'");
506 }
508 $ret['InitialReverseZone']= $this->InitialReverseZone;
509 $ret['InitialzoneName'] = $this->InitialzoneName;
511 $ret['sOAmail'] = preg_replace("/\@/",".",$this->sOAmail);
513 foreach(array("sOAprimary","zoneName","sOAmail") as $attr){
514 if(!preg_match("/\.$/",$ret[$attr])){
515 if(!is_ip($ret[$attr])){
516 $ret[$attr] = $ret[$attr].".";
517 }
518 }
519 }
521 $ret['RECORDS'][] = array("type" => "nSRecord","value" => $ret['sOAprimary']) ;
522 return($ret);
523 }
526 /* This function generate a table row for each used record.
527 This table row displays the recordtype in a select box
528 and the specified value for the record, and a remove button.
529 The last element of the table also got an 'add' button.
530 */
531 function generateRecordsList($changeStateForRecords="")
532 {
533 $changeStateForRecords = "";
535 $str = "<table summary=''>";
536 foreach($this->Records as $key => $entry){
538 if($entry['type'] == "mXRecord") continue;
540 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
541 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
542 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
544 $str.=" <tr>".
545 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
546 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
547 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
548 "</tr>";
549 }
551 $str.= " <tr>".
552 " <td colspan=2></td><td>".
553 " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
554 " </td>".
555 " </tr>".
556 "</table>";
557 return($str);
558 }
560 /* This function generates a select box out of $this->RecordTypes options.
561 The Parameter $selected is used to predefine an attribute.
562 $name is used to specify a post name
563 */
564 function generateRecordListBox($selected,$name)
565 {
566 $str = "<select name='".$name."' id='".$name."'>";
567 foreach($this->RecordTypes as $type => $value){
569 if(preg_match("/^mXRecord$/i",$value)) continue;
571 $use = "";
572 if($type == $selected){
573 $use = " selected ";
574 }
575 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
576 }
577 $str.="</select>";
578 return($str);
579 }
580 }
582 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
583 ?>