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)){
108 $addr = preg_replace("/^[^\/]+\//","",$this->ReverseZone);
109 if(preg_match("/^[0-9]*\.0\.0\.0$/",$addr)){
110 $this->NetworkClass = "A";
111 }
112 if(preg_match("/^[0-9]*\.[0-9]*\.0\.0$/",$addr)){
113 $this->NetworkClass = "B";
114 }
115 if(preg_match("/^[0-9]*\.[0-9]*\.[0-9]*\.0$/",$addr)){
116 $this->NetworkClass = "C";
117 }
118 }
119 }
121 /* TRansports the geiven Arraykey one position up*/
122 function ArrayUp($atr,$attrs)
123 {
124 $ret = $attrs;
125 $pos = $atr ;
126 $cn = count($attrs);
127 if(!(($pos == -1)||($pos == 1)||($pos >$cn))){
128 $before = array_slice($attrs,0,($pos-2));
129 $mitte = array_reverse(array_slice($attrs,($pos-2),2));
130 $unten = array_slice($attrs,$pos);
131 $ret = array();
132 $ret = $this->combineArrays($before,$mitte,$unten);
133 }
134 return($ret);
135 }
138 /* TRansports the geiven Arraykey one position up*/
139 function ArrayDown($atr,$attrs)
140 {
141 $ret = $attrs;
142 $pos = $atr ;
143 $cn = count($attrs);
144 if(!(($pos == -1)||($pos == $cn))){
145 $before = array_slice($attrs,0,($pos-1));
146 $mitte = array_reverse(array_slice($attrs,($pos-1),2));
147 $unten = array_slice($attrs,($pos+1));
148 $ret = array();
149 $ret = $this->combineArrays($before,$mitte,$unten);
150 }
151 return($ret);
152 }
154 /* Combine new array */
155 function combineArrays($ar0,$ar1,$ar2)
156 {
157 $ret = array();
158 if(is_array($ar0))
159 foreach($ar0 as $ar => $a){
160 $ret[]=$a;
161 }
162 if(is_array($ar1))
163 foreach($ar1 as $ar => $a){
164 $ret[]=$a;
165 }
166 if(is_array($ar2))
167 foreach($ar2 as $ar => $a){
168 $ret[]=$a;
169 }
170 return($ret);
171 }
173 function getpos($atr,$attrs)
174 {
175 $i = 0;
176 foreach($attrs as $attr => $name) {
177 $i++;
178 if($attr == $atr){
179 return($i);
180 }
181 }
182 return(-1);
183 }
186 function execute()
187 {
188 /* Call parent execute */
189 plugin::execute();
192 /* Fill templating stuff */
193 $smarty= get_smarty();
194 $display= "";
196 /* Open Zone Entry Edit Dialog
197 */
198 if(!count($this->ZoneObject)){
199 $smarty->assign("AllowZoneEdit" , false);
200 }else{
201 $smarty->assign("AllowZoneEdit" , true);
202 if(isset($_POST['EditZoneEntries'])){
203 $this->dialog= new servDNSeditZoneEntries($this->config,$this->dn,$this->ZoneObject);
204 }
205 }
207 /* Save Zone Entry Edit Dialog
208 */
209 if(isset($_POST['SaveZoneEntryChanges'])){
210 $this->dialog->save_object();
211 if(count($this->dialog->check())){
212 $msgs = $this->dialog->check();
213 foreach($msgs as $msg){
214 print_red($msg);
215 }
216 }else{
217 $this->dialog->save();
218 $this->dialog = false;
219 }
220 }
222 /* Cancel Zone Entrie Edit Dialog
223 */
224 if(isset($_POST['CancelZoneEntryChanges'])){
225 $this->dialog = false;
226 }
228 /* Display any type of open dialogs
229 */
230 if($this->dialog){
231 $this->dialog->save_object();
232 return($this->dialog->execute());
233 }
235 $once =true;
236 foreach($_POST as $name => $value){
237 if((preg_match("/^MXup_/",$name)) && ($once)){
238 $once = false;
240 $id = preg_replace("/^MXup_/","",$name);
241 $id = preg_replace("/_.*$/","",$id);
242 $id = base64_decode($id);
244 $this->mXRecords = $this->ArrayUp(($id+1),$this->mXRecords);
245 }
246 if((preg_match("/^MXdown_/",$name)) && ($once)){
247 $once = false;
249 $id = preg_replace("/^MXdown_/","",$name);
250 $id = preg_replace("/_.*$/","",$id);
251 $id = base64_decode($id);
253 $this->mXRecords = $this->ArrayDown(($id+1),$this->mXRecords);
254 }
255 if((preg_match("/^MXdel_/",$name)) && ($once)){
256 $once = false;
258 $id = preg_replace("/^MXdel_/","",$name);
259 $id = preg_replace("/_.*$/","",$id);
260 $id = base64_decode($id);
262 unset($this->mXRecords[$id]);
264 $tmp =array();
265 foreach($this->mXRecords as $entry){
266 $tmp[] = $entry;
267 }
269 $this->mXRecords = $tmp;
270 }
271 }
273 if((isset($_POST['AddMXRecord'])) && (!empty($_POST['StrMXRecord']))){
274 $this->mXRecords[] = array("type"=>"mXRecord","value"=>trim($_POST['StrMXRecord']));
275 }
277 /* Handle Post events */
278 $once = true;
279 foreach($_POST as $name => $value){
281 /* Delete record if requested */
282 if((preg_match("/RemoveRecord_/",$name))&&($once)){
283 $once = false;
284 $id= preg_replace("/RemoveRecord_/","",$name);
285 unset($this->Records[$id]);
286 }
287 }
289 /* Add new Zonerecord */
290 if(isset($_POST['AddNewRecord'])){
291 $this->Records[] = array("type"=>"aRecord","value"=>"");
292 }
294 /* Fill in values */
295 foreach($this->attributes as $name){
296 $smarty->assign($name,$this->$name);
297 }
300 $div = new DivSelectBox("MxRecords");
301 $div->setHeight(120);
302 $recs = $this->mXRecords;
304 $oneup = "<input name='MXup_%s' type='image' src='images/sort_up.png' title='"._("Up")."' class='center'> ";
305 $onedown = "<input name='MXdown_%s' type='image' src='images/sort_down.png' title='"._("Down")."' class='center'> ";
306 $onedel = "<img src='images/empty.png' width='20' class='center'>
307 <input name='MXdel_%s' type='image' src='images/edittrash.png' title='"._("Delete")."' class='center'>";
309 foreach($recs as $key => $rec){
310 $div ->AddEntry(array(
311 array("string"=>$rec['value']),
312 /* array("string"=>$key,
313 "attach"=>"style='width:20px;'"),*/
314 array("string"=>str_replace("%s",base64_encode($key),$oneup.$onedown.$onedel),
315 "attach"=>"style='width:70px;border-right:0px;'")
316 ));
317 }
319 /* Assign records list */
320 $smarty->assign("NotNew", false);
321 $smarty->assign("Mxrecords", $div->DrawList());
322 $smarty->assign("records" , $this->generateRecordsList());
323 $smarty->assign("NetworkClass", $this->NetworkClass);
324 $smarty->assign("NetworkClasses", array("A"=>"A","B"=>"B","C"=>"C"));
326 /* Display tempalte */
327 $display.= $smarty->fetch(get_template_path('servdnseditzone.tpl', TRUE));
328 return($display);
329 }
331 function remove_from_parent()
332 {
333 }
335 /* Save data to object */
336 function save_object()
337 {
338 //plugin::save_object();
339 foreach($this->attributes as $attr){
340 if(isset($_POST[$attr])){
341 $this->$attr = $_POST[$attr];
342 }
343 }
345 foreach($this->Records as $id => $value){
346 if(isset($_POST['RecordTypeSelectedFor_'.$id])){
347 $this->Records[$id]['type'] = $_POST['RecordTypeSelectedFor_'.$id];
348 }
349 if(isset($_POST['RecordValue_'.$id])){
350 $this->Records[$id]['value'] = $_POST['RecordValue_'.$id];
351 }
352 }
354 if(isset($_POST['NetworkClass'])){
355 $this->NetworkClass = $_POST['NetworkClass'];
356 }
358 }
361 /* Check supplied data */
362 function check()
363 {
364 /* Call common method to give check the hook */
365 $message= plugin::check();
367 /* Check if zoneName is already in use */
368 $usedZones = $this->getUsedZoneNames();
369 if(($this->isNew == true)||($this->zoneName != $this->InitialzoneName)||($this->ReverseZone != $this->InitialReverseZone)){
370 /* if((isset($usedZones[$this->zoneName]))&&($this->zoneName != $this->InitialzoneName)){
371 $message[] =_("This zoneName is already in use");
372 }
373 if((in_array($this->ReverseZone,$usedZones))&&($this->ReverseZone != $this->InitialReverseZone)){
374 $message[] =_("This reverse zone is already in use");
375 }*/
376 }
378 if(empty($this->zoneName)){
379 $message[] =sprintf(_("Please choose a valid zone name."));
380 }
382 if(empty($this->ReverseZone)){
383 $message[] =sprintf(_("Please choose a valid reverse zone name."));
384 }
386 if(!preg_match("/\.$/",$this->sOAprimary)){
387 $message[] = _("Primary dns server must end with '.' to be a valid entry.");
388 }
390 if(!preg_match("/\.$/",$this->sOAmail)){
391 $message[] = _("Your specified mail address must end with '.' to be a valid record.");
392 }
394 if(preg_match("/@/",$this->sOAmail)){
395 $message[] = _("Your mail address contains '@' replace this with '.' to enable GOsa to create a valid SOA record.");
396 }
398 if(preg_match("/@/",$this->sOAmail)){
399 $message[] = _("Your mail address contains '@' replace this with '.' to enable GOsa to create a valid SOA record.");
400 }
402 if($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 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.0.0.0"));
446 }
447 }
448 break;
449 case 'B': {
450 if(!preg_match("/^[0-9]*\.[0-9]*\.0\.0$/",$addr)){
451 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was x.x.0.0"));
452 }
453 }
454 break;
455 case 'C': {
456 if(!preg_match("/^[0-9]*\.[0-9]*\.[0-9]*\.0$/",$addr)){
457 $message[] = sprintf(_("The specified network address is not matching with the specified zone class, try it this was 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 }
502 $ret['RECORDS'] = $this->Records;
504 $ret['InitialReverseZone']= $this->InitialReverseZone;
505 $ret['InitialzoneName'] = $this->InitialzoneName;
507 return($ret);
508 }
511 /* This function generate a table row for each used record.
512 This table row displays the recordtype in a select box
513 and the specified value for the record, and a remove button.
514 The last element of the table also got an 'add' button.
515 */
516 function generateRecordsList($changeStateForRecords="")
517 {
518 $changeStateForRecords = "";
520 $str = "<table summary=''>";
521 foreach($this->Records as $key => $entry){
523 if($entry['type'] == "mXRecord") continue;
525 $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
526 $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
527 $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
529 $str.=" <tr>".
530 " <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
531 " <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
532 " <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
533 "</tr>";
534 }
536 $str.= " <tr>".
537 " <td colspan=2></td><td>".
538 " <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
539 " </td>".
540 " </tr>".
541 "</table>";
542 return($str);
543 }
545 /* This function generates a select box out of $this->RecordTypes options.
546 The Parameter $selected is used to predefine an attribute.
547 $name is used to specify a post name
548 */
549 function generateRecordListBox($selected,$name)
550 {
551 $str = "<select name='".$name."' id='".$name."'>";
552 foreach($this->RecordTypes as $type => $value){
554 if(preg_match("/^mXRecord$/i",$value)) continue;
556 $use = "";
557 if($type == $selected){
558 $use = " selected ";
559 }
560 $str.="\n <option value='".$type."' ".$use.">".strtoupper(preg_replace("/record/i","",$type))."</option>";
561 }
562 $str.="</select>";
563 return($str);
564 }
565 }
567 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
568 ?>