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;
64 $this->OldZoneName = $attrs['zoneName'];
65 $this->OldReverseZone = $attrs['ReverseZone'];
67 $this->InitialzoneName = $attrs['InitialzoneName'];
68 $this->InitialReverseZone = $attrs['InitialReverseZone'];
70 $this->isNew = false;
72 foreach($this->attributes as $value){
73 $this->$value = $attrs[$value];
74 }
75 if(isset($attrs['RECORDS'])){
76 $this->Records = $attrs['RECORDS'];
78 $tmp2 = array();
79 $usedPrio = array();
80 foreach($this->Records as $key => $rec){
81 if($rec['type'] == "mXRecord"){
82 $tmp = split(" ",$rec['value']);
83 $rec['value'] = $tmp[1];
84 $tmp2[$tmp[0]] = $rec;
85 unset($this->Records[$key]);
86 }
87 }
88 if(count($tmp2) != 0){
89 reset($tmp2);
90 ksort($tmp2);
91 }
92 $this->mXRecords = $tmp2;
93 }else{
94 $this->mXRecords = array();
95 $this->Records = array();
96 }
98 $str = date("Ymd");
99 if(preg_match("/^".$str."/",$this->sOAserial)){
100 $this->sOAserial = $this->sOAserial + 1;
101 }else{
102 $this->sOAserial = date("Ymd")."01";
103 }
104 }
106 /* Detect Network class */
107 if(!empty($this->ReverseZone)){
109 $dots = count(split(".",$this->ReverseZone));
110 if($dots == 0){
111 $this->NetworkClass = "A";
112 $this->ReverseZone .= ".0.0.0";
113 }elseif($dots == 1){
114 $this->NetworkClass = "B";
115 $this->ReverseZone .= ".0.0";
116 }else{
117 $this->NetworkClass = "C";
118 $this->ReverseZone .= ".0";
119 }
120 }
121 }
123 /* TRansports the geiven Arraykey one position up*/
124 function ArrayUp($atr,$attrs)
125 {
126 $ret = $attrs;
127 $pos = $atr ;
128 $cn = count($attrs);
129 if(!(($pos == -1)||($pos == 1)||($pos >$cn))){
130 $before = array_slice($attrs,0,($pos-2));
131 $mitte = array_reverse(array_slice($attrs,($pos-2),2));
132 $unten = array_slice($attrs,$pos);
133 $ret = array();
134 $ret = $this->combineArrays($before,$mitte,$unten);
135 }
136 return($ret);
137 }
140 /* TRansports the geiven Arraykey one position up*/
141 function ArrayDown($atr,$attrs)
142 {
143 $ret = $attrs;
144 $pos = $atr ;
145 $cn = count($attrs);
146 if(!(($pos == -1)||($pos == $cn))){
147 $before = array_slice($attrs,0,($pos-1));
148 $mitte = array_reverse(array_slice($attrs,($pos-1),2));
149 $unten = array_slice($attrs,($pos+1));
150 $ret = array();
151 $ret = $this->combineArrays($before,$mitte,$unten);
152 }
153 return($ret);
154 }
156 /* Combine new array */
157 function combineArrays($ar0,$ar1,$ar2)
158 {
159 $ret = array();
160 if(is_array($ar0))
161 foreach($ar0 as $ar => $a){
162 $ret[]=$a;
163 }
164 if(is_array($ar1))
165 foreach($ar1 as $ar => $a){
166 $ret[]=$a;
167 }
168 if(is_array($ar2))
169 foreach($ar2 as $ar => $a){
170 $ret[]=$a;
171 }
172 return($ret);
173 }
175 function getpos($atr,$attrs)
176 {
177 $i = 0;
178 foreach($attrs as $attr => $name) {
179 $i++;
180 if($attr == $atr){
181 return($i);
182 }
183 }
184 return(-1);
185 }
188 function execute()
189 {
190 /* Call parent execute */
191 plugin::execute();
194 /* Fill templating stuff */
195 $smarty= get_smarty();
196 $display= "";
198 /* Open Zone Entry Edit Dialog
199 */
200 if(!count($this->ZoneObject)){
201 $smarty->assign("AllowZoneEdit" , false);
202 }else{
203 $smarty->assign("AllowZoneEdit" , true);
204 if(isset($_POST['EditZoneEntries'])){
205 $this->dialog= new servDNSeditZoneEntries($this->config,$this->dn,$this->ZoneObject);
206 }
207 }
209 /* Save Zone Entry Edit Dialog
210 */
211 if(isset($_POST['SaveZoneEntryChanges'])){
212 $this->dialog->save_object();
213 if(count($this->dialog->check())){
214 $msgs = $this->dialog->check();
215 foreach($msgs as $msg){
216 print_red($msg);
217 }
218 }else{
219 $this->dialog->save();
220 $this->dialog = false;
221 }
222 }
224 /* Cancel Zone Entrie Edit Dialog
225 */
226 if(isset($_POST['CancelZoneEntryChanges'])){
227 $this->dialog = false;
228 }
230 /* Display any type of open dialogs
231 */
232 if($this->dialog){
233 $this->dialog->save_object();
234 return($this->dialog->execute());
235 }
237 $once =true;
238 foreach($_POST as $name => $value){
239 if((preg_match("/^MXup_/",$name)) && ($once)){
240 $once = false;
242 $id = preg_replace("/^MXup_/","",$name);
243 $id = preg_replace("/_.*$/","",$id);
244 $id = base64_decode($id);
246 $this->mXRecords = $this->ArrayUp(($id+1),$this->mXRecords);
247 }
248 if((preg_match("/^MXdown_/",$name)) && ($once)){
249 $once = false;
251 $id = preg_replace("/^MXdown_/","",$name);
252 $id = preg_replace("/_.*$/","",$id);
253 $id = base64_decode($id);
255 $this->mXRecords = $this->ArrayDown(($id+1),$this->mXRecords);
256 }
257 if((preg_match("/^MXdel_/",$name)) && ($once)){
258 $once = false;
260 $id = preg_replace("/^MXdel_/","",$name);
261 $id = preg_replace("/_.*$/","",$id);
262 $id = base64_decode($id);
264 unset($this->mXRecords[$id]);
266 $tmp =array();
267 foreach($this->mXRecords as $entry){
268 $tmp[] = $entry;
269 }
271 $this->mXRecords = $tmp;
272 }
273 }
275 if((isset($_POST['AddMXRecord'])) && (!empty($_POST['StrMXRecord']))){
276 $this->mXRecords[] = array("type"=>"mXRecord","value"=>trim($_POST['StrMXRecord']));
277 }
279 /* Handle Post events */
280 $once = true;
281 foreach($_POST as $name => $value){
283 /* Delete record if requested */
284 if((preg_match("/RemoveRecord_/",$name))&&($once)){
285 $once = false;
286 $id= preg_replace("/RemoveRecord_/","",$name);
287 unset($this->Records[$id]);
288 }
289 }
291 /* Add new Zonerecord */
292 if(isset($_POST['AddNewRecord'])){
293 $this->Records[] = array("type"=>"aRecord","value"=>"");
294 }
296 /* Fill in values */
297 foreach($this->attributes as $name){
298 $smarty->assign($name,$this->$name);
299 }
302 $div = new DivSelectBox("MxRecords");
303 $div->setHeight(120);
304 $recs = $this->mXRecords;
306 $oneup = "<input name='MXup_%s' type='image' src='images/sort_up.png' title='"._("Up")."' class='center'> ";
307 $onedown = "<input name='MXdown_%s' type='image' src='images/sort_down.png' title='"._("Down")."' class='center'> ";
308 $onedel = "<img src='images/empty.png' width='20' class='center'>
309 <input name='MXdel_%s' type='image' src='images/edittrash.png' title='"._("Delete")."' class='center'>";
311 foreach($recs as $key => $rec){
312 $div ->AddEntry(array(
313 array("string"=>$rec['value']),
314 /* array("string"=>$key,
315 "attach"=>"style='width:20px;'"),*/
316 array("string"=>str_replace("%s",base64_encode($key),$oneup.$onedown.$onedel),
317 "attach"=>"style='width:70px;border-right:0px;'")
318 ));
319 }
321 /* Assign records list */
322 $smarty->assign("NotNew", false);
323 $smarty->assign("Mxrecords", $div->DrawList());
324 $smarty->assign("records" , $this->generateRecordsList());
325 $smarty->assign("NetworkClass", $this->NetworkClass);
326 $smarty->assign("NetworkClasses", array("A"=>"A","B"=>"B","C"=>"C"));
328 /* Display tempalte */
329 $display.= $smarty->fetch(get_template_path('servdnseditzone.tpl', TRUE));
330 return($display);
331 }
333 function remove_from_parent()
334 {
335 }
337 /* Save data to object */
338 function save_object()
339 {
340 //plugin::save_object();
341 foreach($this->attributes as $attr){
342 if(isset($_POST[$attr])){
343 $this->$attr = $_POST[$attr];
344 }
345 }
347 foreach($this->Records as $id => $value){
348 if(isset($_POST['RecordTypeSelectedFor_'.$id])){
349 $this->Records[$id]['type'] = $_POST['RecordTypeSelectedFor_'.$id];
350 }
351 if(isset($_POST['RecordValue_'.$id])){
352 $this->Records[$id]['value'] = $_POST['RecordValue_'.$id];
353 }
354 }
356 if(isset($_POST['NetworkClass'])){
357 $this->NetworkClass = $_POST['NetworkClass'];
358 }
360 }
363 /* Check supplied data */
364 function check()
365 {
366 /* Call common method to give check the hook */
367 $message= plugin::check();
369 /* Check if zoneName is already in use */
370 $usedZones = $this->getUsedZoneNames();
371 if(($this->isNew == true)||($this->zoneName != $this->InitialzoneName)||($this->ReverseZone != $this->InitialReverseZone)){
372 /* if((isset($usedZones[$this->zoneName]))&&($this->zoneName != $this->InitialzoneName)){
373 $message[] =_("This zoneName is already in use");
374 }
375 if((in_array($this->ReverseZone,$usedZones))&&($this->ReverseZone != $this->InitialReverseZone)){
376 $message[] =_("This reverse zone is already in use");
377 }*/
378 }
380 if(empty($this->zoneName)){
381 $message[] =sprintf(_("Please choose a valid zone name."));
382 }
384 if(empty($this->ReverseZone)){
385 $message[] =sprintf(_("Please choose a valid reverse zone name."));
386 }
388 if(!preg_match("/\.$/",$this->sOAprimary)){
389 $message[] = _("Primary dns server must end with '.' to be a valid entry.");
390 }
392 if(!preg_match("/\.$/",$this->sOAmail)){
393 $message[] = _("Your specified mail address must end with '.' to be a valid record.");
394 }
396 if(preg_match("/@/",$this->sOAmail)){
397 $message[] = _("Your mail address contains '@' replace this with '.' to enable GOsa to create a valid SOA record.");
398 }
400 if(preg_match("/@/",$this->sOAmail)){
401 $message[] = _("Your mail address contains '@' replace this with '.' to enable GOsa to create a valid SOA record.");
402 }
404 if($this->zoneName != strtolower($this->zoneName)){
405 $message[] = _("Only lowercase strings are allowed as zone name.");
406 }
408 if(!is_numeric($this->sOAserial)){
409 $message[] = _("Please specify a numeric value for serial number.");
410 }
412 if(!is_numeric($this->sOArefresh)){
413 $message[] = _("Please specify a numeric value for refresh.");
414 }
416 if(!is_numeric($this->sOAttl)){
417 $message[] = _("Please specify a numeric value for ttl.");
418 }
420 if(!is_numeric($this->sOAexpire)){
421 $message[] = _("Please specify a numeric value for expire.");
422 }
424 if(!is_numeric($this->sOAretry)){
425 $message[] = _("Please specify a numeric value for retry.");
426 }
428 foreach($this->Records as $name => $values){
429 /* only lower-case is allowed in record entries ... */
430 if($values['value'] != strtolower($values['value'])){
431 $message[] = sprintf(_("Only lowercase is allowed, please check your '%ss'."),$values['type']);
432 }
433 }
435 /* Check class for given Zone Address */
436 $addr = preg_replace("/^[^\/]+\//","",$this->ReverseZone);
438 /* Check for valid&complete IP address */
439 if(!is_ip($addr)){
440 $message[] = _("The given network address is not a valid, please specify a valid IP address.");
441 }
443 /* Check if given address matches selected network class */
444 switch($this->NetworkClass){
445 case 'A': {
446 if(!preg_match("/^[0-9]*\.0\.0\.0$/",$addr)){
447 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.0.0.0"));
448 }
449 }
450 break;
451 case 'B': {
452 if(!preg_match("/^[0-9]*\.[0-9]*\.0\.0$/",$addr)){
453 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.x.0.0"));
454 }
455 }
456 break;
457 case 'C': {
458 if(!preg_match("/^[0-9]*\.[0-9]*\.[0-9]*\.0$/",$addr)){
459 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.x.x.0"));
460 }
461 }
462 break;
463 default : $message[] =sprintf(_("The given network class '%s' is not valid."),$this->NetworkClass);
464 }
466 return ($message);
467 }
469 /* This funtion returns all used Zonenames */
470 function getUsedZoneNames()
471 {
472 $ret = array();
473 $ldap = $this->config->get_ldap_link();
474 $ldap->cd($this->config->current['BASE']);
475 $ldap->search("(&(objectClass=dNSZone)(relativeDomainName=@)(zoneName=*))",array("zoneName","tXTRecord"));
476 while($attr = $ldap->fetch()){
477 if(preg_match("/in-addr\.arpa/",$attr['zoneName'][0])){
478 if(isset($attr['tXTRecord'][0])){
479 $zn = preg_replace("/zoneName\=/","",$attr['tXTRecord'][0]);
480 $ret[$zn] =FlipIp(preg_replace("/\.in-addr\.arpa/","",$attr['zoneName'][0]));
481 }
482 }else{
483 $ret[$attr['zoneName'][0]]="";
484 }
485 }
486 return($ret);
487 }
489 /* Save to LDAP */
490 function save()
491 {
492 $ret =array();
493 foreach($this->attributes as $name){
494 $ret[$name] = $this->$name;
495 }
497 /* Create mx records
498 */
499 foreach($this->mXRecords as $key => $rec){
500 $rec['value']= $key." ".$rec['value'];
501 $this->Records [] = $rec;
502 }
505 $ret['RECORDS'] = $this->Records;
507 switch($this->NetworkClass){
508 case 'C' : $ret['ReverseZone']= preg_replace("/\.[0-9]*$/","",$this->ReverseZone);break;
509 case 'B' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
510 case 'A' : $ret['ReverseZone']= preg_replace("/\.[0-9]*\.[0-9]*\.[0-9]*$/","",$this->ReverseZone);break;
511 default : trigger_error("Invalid network class given '".$this->NetworkClass."'");
512 }
514 $ret['InitialReverseZone']= $this->InitialReverseZone;
515 $ret['InitialzoneName'] = $this->InitialzoneName;
517 return($ret);
518 }
521 /* This function generate a table row for each used record.
522 This table row displays the recordtype in a select box
523 and the specified value for the record, and a remove button.
524 The last element of the table also got an 'add' button.
525 */
526 function generateRecordsList($changeStateForRecords="")
527 {
528 $changeStateForRecords = "";
530 $str = "<table summary=''>";
531 foreach($this->Records as $key => $entry){
533 if($entry['type'] == "mXRecord") continue;
535 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
536 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
537 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
539 $str.=" <tr>".
540 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
541 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
542 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
543 "</tr>";
544 }
546 $str.= " <tr>".
547 " <td colspan=2></td><td>".
548 " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
549 " </td>".
550 " </tr>".
551 "</table>";
552 return($str);
553 }
555 /* This function generates a select box out of $this->RecordTypes options.
556 The Parameter $selected is used to predefine an attribute.
557 $name is used to specify a post name
558 */
559 function generateRecordListBox($selected,$name)
560 {
561 $str = "<select name='".$name."' id='".$name."'>";
562 foreach($this->RecordTypes as $type => $value){
564 if(preg_match("/^mXRecord$/i",$value)) continue;
566 $use = "";
567 if($type == $selected){
568 $use = " selected ";
569 }
570 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
571 }
572 $str.="</select>";
573 return($str);
574 }
575 }
577 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
578 ?>