1 <?php
2 /*
3 * This code is part of GOsa (https://gosa.gonicus.de)
4 * Copyright (C) 2003 Cajus Pollmeier
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 class config {
23 /* XML parser */
24 var $parser;
25 var $config_found= FALSE;
26 var $tags= array();
27 var $level= 0;
28 var $gpc= 0;
29 var $section= "";
30 var $currentLocation= "";
32 /* Selected connection */
33 var $current= array();
35 /* Link to LDAP-server */
36 var $ldap= NULL;
37 var $referrals= array();
39 /* Configuration data */
40 var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
41 'MAIN' => array( 'LANGUAGES' => array(), 'FAXFORMATS' => array() ),
42 'MENU' => array(), 'SERVICE' => array());
43 var $basedir= "";
45 /* Keep a copy of the current deparment list */
46 var $departments= array();
47 var $idepartments= array();
49 function config($filename, $basedir= "")
50 {
51 $this->parser = xml_parser_create();
52 $this->basedir= $basedir;
54 xml_set_object($this->parser, $this);
55 xml_set_element_handler($this->parser, "tag_open", "tag_close");
57 /* Parse config file directly? */
58 if ($filename != ""){
59 $this->parse($filename);
60 }
61 }
63 function parse($filename)
64 {
65 $fh= fopen($filename, "r");
66 $xmldata= fread($fh, 100000);
67 fclose($fh);
68 if(!xml_parse($this->parser, chop($xmldata))){
69 print_red(sprintf(_("XML error in gosa.conf: %s at line %d"),
70 xml_error_string(xml_get_error_code($this->parser)),
71 xml_get_current_line_number($this->parser)));
72 echo $_SESSION['errors'];
73 exit;
74 }
75 }
77 function tag_open($parser, $tag, $attrs)
78 {
79 /* Save last and current tag for reference */
80 $this->tags[$this->level]= $tag;
81 $this->level++;
83 /* Trigger on CONF section */
84 if ($tag == 'CONF'){
85 $this->config_found= TRUE;
86 }
88 /* Return if we're not in config section */
89 if (!$this->config_found){
90 return;
91 }
93 /* Look through attributes */
94 switch ($this->tags[$this->level-1]){
96 /* Handle tab section */
97 case 'TAB': $name= $this->tags[$this->level-2];
99 /* Create new array? */
100 if (!isset($this->data['TABS'][$name])){
101 $this->data['TABS'][$name]= array();
102 }
104 /* Add elements */
105 $this->data['TABS'][$name][]= $attrs;
106 break;
108 /* Handle location */
109 case 'LOCATION':
110 if ($this->tags[$this->level-2] == 'MAIN'){
111 $name= $attrs['NAME'];
112 $this->currentLocation= $name;
114 /* Add location elements */
115 $this->data['LOCATIONS'][$name]= $attrs;
116 }
117 break;
119 /* Handle referral tags */
120 case 'REFERRAL':
121 if ($this->tags[$this->level-2] == 'LOCATION'){
122 $url= $attrs['URL'];
123 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
125 /* Add location elements */
126 if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
127 $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
128 }
130 $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
131 }
132 break;
134 /* Handle language */
135 case 'LANGUAGE':
136 if ($this->tags[$this->level-2] == 'MAIN'){
137 /* Add languages */
138 $this->data['MAIN']['LANGUAGES'][$attrs['NAME']]=
139 $attrs['TAG'];
140 }
141 break;
143 /* Handle faxformat */
144 case 'FAXFORMAT':
145 if ($this->tags[$this->level-2] == 'MAIN'){
146 /* Add fax formats */
147 $this->data['MAIN']['FAXFORMATS'][]= $attrs['TYPE'];
148 }
149 break;
151 /* Load main parameters */
152 case 'MAIN':
153 $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
154 break;
156 /* Load menu */
157 case 'SECTION':
158 if ($this->tags[$this->level-2] == 'MENU'){
159 $this->section= $attrs['NAME'];
160 $this->data['MENU'][$this->section]= array(); ;
161 }
162 break;
164 /* Inser plugins */
165 case 'PLUGIN':
166 if ($this->tags[$this->level-3] == 'MENU' &&
167 $this->tags[$this->level-2] == 'SECTION'){
169 $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
170 }
171 if ($this->tags[$this->level-2] == 'SERVICEMENU'){
172 $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
173 }
174 break;
175 }
176 }
178 function tag_close($parser, $tag)
179 {
180 /* Close config section */
181 if ($tag == 'CONF'){
182 $this->config_found= FALSE;
183 }
184 $this->level--;
185 }
187 function get_ldap_link($sizelimit= FALSE)
188 {
189 /* Build new connection */
190 $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
191 $this->current['ADMIN'], $this->current['PASSWORD']);
193 /* Check for connection */
194 if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
195 print_red (_("Can't bind to LDAP. Please contact the system administrator."));
196 echo $_SESSION['errors'];
197 exit;
198 }
200 if (!isset($_SESSION['size_limit'])){
201 $_SESSION['size_limit']= $this->current['SIZELIMIT'];
202 $_SESSION['size_ignore']= $this->current['SIZEIGNORE'];
203 }
205 if ($sizelimit){
206 $this->ldap->set_size_limit($_SESSION['size_limit']);
207 } else {
208 $this->ldap->set_size_limit(0);
209 }
211 /* Move referrals */
212 if (!isset($this->current['REFERRAL'])){
213 $this->ldap->referrals= array();
214 } else {
215 $this->ldap->referrals= $this->current['REFERRAL'];
216 }
218 return ($this->ldap);
219 }
221 function set_current($name)
222 {
223 $this->current= $this->data['LOCATIONS'][$name];
224 if (!isset($this->current['PEOPLE'])){
225 $this->current['PEOPLE']= "ou=people";
226 }
227 if (!isset($this->current['GROUPS'])){
228 $this->current['GROUPS']= "ou=groups";
229 }
230 if (!isset($this->current['WINSTATIONS'])){
231 $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
232 }
233 if (!isset($this->current['HASH'])){
234 $this->current['HASH']= "crypt";
235 }
236 if (!isset($this->current['DNMODE'])){
237 $this->current['DNMODE']= "cn";
238 }
239 if (!isset($this->current['MINID'])){
240 $this->current['MINID']= 100;
241 }
242 if (!isset($this->current['SIZELIMIT'])){
243 $this->current['SIZELIMIT']= 200;
244 }
245 if (!isset($this->current['SIZEINGORE'])){
246 $this->current['SIZEIGNORE']= TRUE;
247 } else {
248 if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
249 $this->current['SIZEIGNORE']= TRUE;
250 } else {
251 $this->current['SIZEIGNORE']= FALSE;
252 }
253 }
255 /* Sort referrals, if present */
256 if (isset ($this->current['REFERRAL'])){
257 $bases= array();
258 $servers= array();
259 foreach ($this->current['REFERRAL'] as $ref){
260 $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
261 $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
262 $bases[$base]= strlen($base);
263 $servers[$base]= $server;
264 }
265 asort($bases);
266 reset($bases);
267 }
269 /* SERVER not defined? Load the one with the shortest base */
270 if (!isset($this->current['SERVER'])){
271 $this->current['SERVER']= $servers[key($bases)];
272 }
274 /* BASE not defined? Load the one with the shortest base */
275 if (!isset($this->current['BASE'])){
276 $this->current['BASE']= key($bases);
277 }
279 /* Parse LDAP referral informations */
280 if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
281 $url= $this->current['SERVER'];
282 $referral= $this->current['REFERRAL'][$url];
283 $this->current['ADMIN']= $referral['ADMIN'];
284 $this->current['PASSWORD']= $referral['PASSWORD'];
285 }
287 /* Load server informations */
288 $this->load_servers();
289 }
291 function load_servers ()
292 {
293 /* Only perform actions if current is set */
294 if ($this->current == NULL){
295 return;
296 }
298 /* Fill imap servers */
299 $ldap= $this->get_ldap_link();
300 $ldap->cd ($this->current['BASE']);
301 $ldap->search ("(objectClass=goImapServer)");
303 $this->data['SERVERS']['IMAP']= array();
304 error_reporting(0);
305 while ($attrs= $ldap->fetch()){
306 $name= $attrs['goImapName'][0];
307 $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
308 "admin" => $attrs['goImapAdmin'][0],
309 "password" => $attrs['goImapPassword'][0],
310 "sieve_server" => $attrs['goImapSieveServer'][0],
311 "sieve_port" => $attrs['goImapSievePort'][0]);
312 }
313 error_reporting(E_ALL);
315 /* Get kerberos server. FIXME: only one is supported currently */
316 $ldap->cd ($this->current['BASE']);
317 $ldap->search ("(objectClass=goKrbServer)");
318 if ($ldap->count()){
319 $attrs= $ldap->fetch();
320 $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
321 'REALM' => $attrs['goKrbRealm'][0],
322 'ADMIN' => $attrs['goKrbAdmin'][0],
323 'PASSWORD' => $attrs['goKrbPassword'][0]);
324 }
326 /* Get cups server. FIXME: only one is supported currently */
327 $ldap->cd ($this->current['BASE']);
328 $ldap->search ("(objectClass=goCupsServer)");
329 if ($ldap->count()){
330 $attrs= $ldap->fetch();
331 $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
332 }
334 /* Get fax server. FIXME: only one is supported currently */
335 $ldap->cd ($this->current['BASE']);
336 $ldap->search ("(objectClass=goFaxServer)");
337 if ($ldap->count()){
338 $attrs= $ldap->fetch();
339 $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
340 'LOGIN' => $attrs['goFaxAdmin'][0],
341 'PASSWORD' => $attrs['goFaxPassword'][0]);
342 }
344 /* Get asterisk servers */
345 $ldap->cd ($this->current['BASE']);
346 $ldap->search ("(objectClass=goFonServer)");
347 if ($ldap->count()){
348 $attrs= $ldap->fetch();
349 $this->data['SERVERS']['FON']= array(
350 'SERVER' => $attrs['cn'][0],
351 'LOGIN' => $attrs['goFonAdmin'][0],
352 'PASSWORD' => $attrs['goFonPassword'][0],
353 'DB' => "gophone",
354 'SIP_TABLE' => "sip_users",
355 'EXT_TABLE' => "extensions",
356 'VOICE_TABLE' => "voicemail_users",
357 'QUEUE_TABLE' => "queues",
358 'QUEUE_MEMBER_TABLE' => "queue_members");
359 }
361 /* Get asterisk servers */
362 $ldap->cd ($this->current['BASE']);
363 $ldap->search ("(objectClass=goGlpiServer)");
364 if ($ldap->count()){
365 $attrs= $ldap->fetch();
366 $this->data['SERVERS']['GLPI']= array(
367 'SERVER' => $attrs['cn'][0],
368 'LOGIN' => $attrs['goGlpiAdmin'][0],
369 'PASSWORD' => $attrs['goGlpiPassword'][0],
370 'DB' => $attrs['goGlpiDatabase'][0]);
371 }
372 /* Get logdb server */
373 $ldap->cd ($this->current['BASE']);
374 $ldap->search ("(objectClass=goLogDBServer)");
375 if ($ldap->count()){
376 $attrs= $ldap->fetch();
377 $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
378 'LOGIN' => $attrs['goLogAdmin'][0],
379 'PASSWORD' => $attrs['goLogPassword'][0]);
380 }
382 /* Get NFS server lists */
383 $tmp= array("default");
384 $ldap->cd ($this->current['BASE']);
385 $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
386 while ($attrs= $ldap->fetch()){
387 for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
388 $path= preg_replace ("/\s.*$/", "", $attrs["goExportEntry"][$i]);
389 $tmp[]= $attrs["cn"][0].":$path";
390 }
391 }
392 $this->data['SERVERS']['NFS']= $tmp;
395 /* Load Terminalservers */
396 $ldap->cd ($this->current['BASE']);
397 $ldap->search ("(objectClass=goTerminalServer)");
398 $this->data['SERVERS']['TERMINAL']= array();
399 $this->data['SERVERS']['TERMINAL'][]= "default";
401 $this->data['SERVERS']['FONT']= array();
402 $this->data['SERVERS']['FONT'][]= "default";
403 while ($attrs= $ldap->fetch()){
404 $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
405 for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
406 $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
407 }
408 }
410 /* Ldap Server */
411 $this->data['SERVERS']['LDAP']= array("default");
412 $ldap->cd ($this->current['BASE']);
413 $ldap->search ("(objectClass=goLdapServer)");
414 while ($attrs= $ldap->fetch()){
415 for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
416 $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
417 }
418 }
420 /* Get misc server lists */
421 $this->data['SERVERS']['SYSLOG']= array("default");
422 $this->data['SERVERS']['NTP']= array("default");
423 $ldap->cd ($this->current['BASE']);
424 $ldap->search ("(objectClass=goNtpServer)");
425 while ($attrs= $ldap->fetch()){
426 $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
427 }
428 $ldap->cd ($this->current['BASE']);
429 $ldap->search ("(objectClass=goSyslogServer)");
430 while ($attrs= $ldap->fetch()){
431 $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
432 }
434 /* Get samba servers from LDAP, in case of samba3 */
435 if ($this->current['SAMBAVERSION'] == 3){
436 $this->data['SERVERS']['SAMBA']= array();
437 $ldap->cd ($this->current['BASE']);
438 $ldap->search ("(objectClass=sambaDomain)");
439 while ($attrs= $ldap->fetch()){
440 $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array(
441 "SID" => $attrs["sambaSID"][0],
442 "RIDBASE" => $attrs["sambaAlgorithmicRidBase"][0]);
443 }
445 /* If no samba servers are found, look for configured sid/ridbase */
446 if (count($this->data['SERVERS']['SAMBA']) == 0){
447 if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
448 print_red(_("SID and/or RIDBASE missing in your configuration!"));
449 echo $_SESSION['errors'];
450 exit;
451 } else {
452 $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
453 "SID" => $this->current["SID"],
454 "RIDBASE" => $this->current["RIDBASE"]);
455 }
456 }
457 }
458 }
460 function make_idepartments($max_size= 28)
461 {
462 global $config;
463 $base = $config->current['BASE'];
465 $arr = array();
467 $this->idepartments= array();
469 /* Create multidimensional array, with all departments.
470 */
471 foreach ($this->departments as $key => $val){
473 /* remove base from dn */
474 $val2 = str_replace($base,"",$val);
476 /* Get every single ou */
477 $str = preg_replace("/ou=/","|ou=",$val2);
478 $elements = array_reverse(split("\|",$str));
480 /* Save last array position */
481 $last = &$arr;
483 /* Get array depth */
484 $cnt = count($elements);
486 /* Add last ou element of current dn to our array */
487 foreach($elements as $key => $ele){
489 /* skip enpty */
490 if(empty($ele)) continue;
492 /* Extract department name */
493 $elestr = preg_replace("/^ou=/","", $ele);
494 $elestr = preg_replace("/,$/","",$elestr);
496 /* Add to array */
497 if($key == ($cnt-2)){
498 $last[$elestr]['ENTRY'] = $val;
499 }
501 /* Set next array appending position */
502 $last = &$last[$elestr]['SUB'];
503 }
504 }
506 /* Add base entry */
507 $ret["/"]["ENTRY"] = $base;
508 $ret["/"]["SUB"] = $arr;
510 $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
511 }
513 /* Creates display friendly output from make_idepartments
514 */
515 function generateDepartmentArray($arr,$depth = -1,$max_size){
516 $ret = array();
517 $depth ++;
519 /* Walk through array */
520 foreach($arr as $name => $entries){
522 /* If this department is the last in the current tree position
523 * remove it, to avoid generating output for it
524 */
525 if(count($entries['SUB'])==0){
526 unset($entries['SUB']);
527 }
529 /* Check if current name is too long, then cut it */
530 if(strlen($name)> $max_size){
531 $name = substr($name,0,($max_size-3))." ...";
532 }
534 /* Append the name to the list */
535 if(isset($entries['ENTRY'])){
536 $a = "";
537 for($i = 0 ; $i < $depth ; $i ++){
538 $a.=" ";
539 }
540 $ret[$entries['ENTRY']]=$a." ".$name;
541 }
542 /* For debugging
543 if(isset($entries['ENTRY'])){
544 $a = "";
545 for($i = 0 ; $i < $depth ; $i ++){
546 $a.=" |";
547 }
549 if(!isset($entries['SUB'])){
550 $ret[$entries['ENTRY']]=$a."- ".$name;
551 }else{
552 $ret[$entries['ENTRY']]=$a."#"." ".$name;
553 }
554 }
555 */
557 /* recursive add of subdepartments */
558 if(isset($entries['SUB'])){
559 $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
560 }
561 }
563 return($ret);
564 }
566 /* This function returns all available Shares defined in this ldap
567 * There are two ways to call this function, if listboxEntry is true
568 * only name and path are attached to the array, in it is false, the whole
569 * entry will be parsed an atached to the result.
570 */
571 function getShareList($listboxEntry = false)
572 {
573 $ldap= $this->get_ldap_link();
574 $a_res = $ldap->search("(objectClass=goShareServer)",array("goExportEntry","cn"));
575 $return= array();
576 while($entry = $ldap->fetch($a_res)){
577 unset($entry['goExportEntry']['count']);
578 foreach($entry['goExportEntry'] as $export){
579 $shareAttrs = split("\|",$export);
580 if($listboxEntry) {
581 $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
582 }else{
583 $return[$shareAttrs[0]."|".$entry['cn'][0]]['server'] = $entry['cn'][0];
584 $return[$shareAttrs[0]."|".$entry['cn'][0]]['name'] = $shareAttrs[0];
585 $return[$shareAttrs[0]."|".$entry['cn'][0]]['description'] = $shareAttrs[1];
586 $return[$shareAttrs[0]."|".$entry['cn'][0]]['type'] = $shareAttrs[2];
587 $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset'] = $shareAttrs[3];
588 $return[$shareAttrs[0]."|".$entry['cn'][0]]['path'] = $shareAttrs[4];
589 $return[$shareAttrs[0]."|".$entry['cn'][0]]['option'] = $shareAttrs[5];
590 }
591 }
592 }
593 return($return);
594 }
596 /* This function returns all available ShareServer
597 */
598 function getShareServerList()
599 {
600 $ldap= $this->get_ldap_link();
601 $a_res = $ldap->search("(objectClass=goShareServer)",array("goExportEntry","cn"));
602 $return= array();
603 while($entry = $ldap->fetch($a_res)){
604 unset($entry['goExportEntry']['count']);
605 foreach($entry['goExportEntry'] as $share){
606 $a_share = split("\|",$share);
607 $sharename = $a_share[0];
608 $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
609 }
610 }
611 return($return);
612 }
614 }
616 ?>