1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 /*! \brief Configuration class
24 * \ingroup coreclasses
25 *
26 * The configuration class, responsible for parsing and querying the
27 * gosa configuration file.
28 */
30 class config {
32 /* XML parser */
33 var $parser;
34 var $config_found= FALSE;
35 var $tags= array();
36 var $level= 0;
37 var $gpc= 0;
38 var $section= "";
39 var $currentLocation= "";
41 /*! \brief Store configuration for current location */
42 var $current= array();
44 /* Link to LDAP-server */
45 var $ldap= NULL;
46 var $referrals= array();
48 /* \brief Configuration data
49 *
50 * - $data['SERVERS'] contains server informations.
51 * */
52 var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
53 'MAIN' => array(),
54 'MENU' => array(), 'SERVICE' => array());
55 var $basedir= "";
56 var $config_version ="NOT SET";
58 /* Keep a copy of the current deparment list */
59 var $departments= array();
60 var $idepartments= array();
61 var $adepartments= array();
62 var $tdepartments= array();
63 var $department_info= array();
64 var $filename = "";
65 var $last_modified = 0;
67 private $jsonRPChandle = NULL;
69 public $configRegistry = NULL;
71 /*! \brief Class constructor of the config class
72 *
73 * \param string 'filename' path to the configuration file
74 * \param string 'basedir' base directory
75 *
76 * */
77 function config($filename, $basedir= "")
78 {
79 $this->parser = xml_parser_create();
80 $this->basedir= $basedir;
82 xml_set_object($this->parser, $this);
83 xml_set_element_handler($this->parser, "tag_open", "tag_close");
85 /* Parse config file directly? */
86 if ($filename != ""){
87 $this->parse($filename);
88 }
90 // Load configuration registry
91 $this->configRegistry = new configRegistry($this);
92 }
95 /*! \brief Check and reload the configuration
96 *
97 * This function checks if the configuration has changed, since it was
98 * read the last time and reloads it. It uses the file mtime to check
99 * weither the file changed or not.
100 *
101 * */
102 function check_and_reload()
103 {
104 global $ui;
106 /* Check if class_location.inc has changed, this is the case
107 if we have installed or removed plugins.
108 */
109 if(session::global_is_set("class_location.inc:timestamp")){
110 $tmp = stat("../include/class_location.inc");
111 if($tmp['mtime'] != session::global_get("class_location.inc:timestamp")){
112 session::global_un_set("plist");
113 }
114 }
115 $tmp = stat("../include/class_location.inc");
116 session::global_set("class_location.inc:timestamp",$tmp['mtime']);
118 if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
120 $this->config_found= FALSE;
121 $this->tags= array();
122 $this->level= 0;
123 $this->gpc= 0;
124 $this->section= "";
125 $this->currentLocation= "";
127 $this->parser = xml_parser_create();
128 xml_set_object($this->parser, $this);
129 xml_set_element_handler($this->parser, "tag_open", "tag_close");
130 $this->parse($this->filename);
131 $this->set_current($this->current['NAME']);
132 }
133 }
136 /*! \brief Parse the given configuration file
137 *
138 * Parses the configuration file and displays errors if there
139 * is something wrong with it.
140 *
141 * \param string 'filename' The filename of the configuration file.
142 * */
144 function parse($filename)
145 {
146 $this->data = array(
147 "TABS" => array(),
148 "LOCATIONS" => array(),
149 "MAIN" => array(),
150 "MENU" => array(),
151 "SERVICE" => array());
153 $this->last_modified = filemtime($filename);
154 $this->filename = $filename;
155 $fh= fopen($filename, "r");
156 $xmldata= fread($fh, 100000);
157 fclose($fh);
158 if(!xml_parse($this->parser, chop($xmldata))){
159 $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
160 bold(xml_error_string(xml_get_error_code($this->parser))),
161 bold(xml_get_current_line_number($this->parser)));
162 msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
163 exit;
164 }
165 }
167 function tag_open($parser, $tag, $attrs)
168 {
169 /* Save last and current tag for reference */
170 $this->tags[$this->level]= $tag;
171 $this->level++;
173 /* Trigger on CONF section */
174 if ($tag == 'CONF'){
175 $this->config_found= TRUE;
176 if(isset($attrs['CONFIGVERSION'])){
177 $this->config_version = $attrs['CONFIGVERSION'];
178 }
179 }
181 /* Return if we're not in config section */
182 if (!$this->config_found){
183 return;
184 }
186 /* yes/no to true/false and upper case TRUE to true and so on*/
187 foreach($attrs as $name => $value){
188 if(preg_match("/^(true|yes)$/i",$value)){
189 $attrs[$name] = "true";
190 }elseif(preg_match("/^(false|no)$/i",$value)){
191 $attrs[$name] = "false";
192 }
193 }
195 /* Look through attributes */
196 switch ($this->tags[$this->level-1]){
199 /* Handle tab section */
200 case 'TAB': $name= $this->tags[$this->level-2];
202 /* Create new array? */
203 if (!isset($this->data['TABS'][$name])){
204 $this->data['TABS'][$name]= array();
205 }
207 /* Add elements */
208 $this->data['TABS'][$name][]= $attrs;
209 break;
211 /* Handle location */
212 case 'LOCATION':
213 if ($this->tags[$this->level-2] == 'MAIN'){
214 $name= $attrs['NAME'];
215 $name = preg_replace("/[<>\"']/","",$name);
216 $attrs['NAME'] = $name;
217 $this->currentLocation= $name;
219 /* Add location elements */
220 $this->data['LOCATIONS'][$name]= $attrs;
221 }
222 break;
224 /* Handle referral tags */
225 case 'REFERRAL':
226 if ($this->tags[$this->level-2] == 'LOCATION'){
227 $url= $attrs['URI'];
228 $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
230 /* Add location elements */
231 if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
232 $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
233 }
235 $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
236 }
237 break;
239 /* Load main parameters */
240 case 'MAIN':
241 $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
242 break;
244 /* Load menu */
245 case 'SECTION':
246 if ($this->tags[$this->level-2] == 'MENU'){
247 $this->section= $attrs['NAME'];
248 $this->data['MENU'][$this->section]= array(); ;
249 }
250 break;
252 case 'PATHMENU':
253 $this->data['PATHMENU']= array(); ;
254 break;
256 /* Inser plugins */
257 case 'PLUGIN':
258 if ($this->tags[$this->level-3] == 'MENU' &&
259 $this->tags[$this->level-2] == 'SECTION'){
261 $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
262 }
263 if ($this->tags[$this->level-2] == 'PATHMENU'){
264 $this->data['PATHMENU'][$this->gpc++]= $attrs;
265 }
266 if ($this->tags[$this->level-2] == 'SERVICEMENU'){
267 $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
268 }
269 break;
270 }
271 }
273 function tag_close($parser, $tag)
274 {
275 /* Close config section */
276 if ($tag == 'CONF'){
277 $this->config_found= FALSE;
278 }
279 $this->level--;
280 }
283 function get_credentials($creds)
284 {
285 if (isset($_SERVER['HTTP_GOSA_KEY'])){
286 if (!session::global_is_set('HTTP_GOSA_KEY_CACHE')){
287 session::global_set('HTTP_GOSA_KEY_CACHE',array());
288 }
289 $cache = session::global_get('HTTP_GOSA_KEY_CACHE');
290 if(!isset($cache[$creds])){
291 $cache[$creds] = cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']);
292 session::global_set('HTTP_GOSA_KEY_CACHE',$cache);
293 }
294 return ($cache[$creds]);
295 }
296 return ($creds);
297 }
300 function getRpcHandle()
301 {
302 // Create jsonRPC handle on demand.
303 if(!$this->jsonRPChandle){
304 $this->jsonRPChandle = new jsonRPC($this);
305 }
306 return($this->jsonRPChandle);
307 }
310 /*! \brief Get a LDAP link object
311 *
312 * This function can be used to get an ldap object, which in turn can
313 * be used to query the LDAP. See the LDAP class for more information
314 * on how to use it.
315 *
316 * Example usage:
317 * \code
318 * $ldap = $this->config->get_ldap_link();
319 * \endcode
320 *
321 * \param boolean sizelimit Weither to impose a sizelimit on the LDAP object or not.
322 * Defaults to false. If set to true, the size limit in the configuration
323 * file will be used to set the option LDAP_OPT_SIZELIMIT.
324 * \return ldapMultiplexer object
325 */
326 function get_ldap_link($sizelimit= FALSE)
327 {
328 if($this->ldap === NULL || !is_resource($this->ldap->cid)){
330 /* Build new connection */
331 $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
332 $this->current['ADMINDN'], $this->get_credentials($this->current['ADMINPASSWORD']));
334 /* Check for connection */
335 if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
336 $smarty= get_smarty();
337 msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP!"), FATAL_ERROR_DIALOG);
338 exit();
339 }
341 /* Move referrals */
342 if (!isset($this->current['REFERRAL'])){
343 $this->ldap->referrals= array();
344 } else {
345 $this->ldap->referrals= $this->current['REFERRAL'];
346 }
348 if (!session::global_is_set('size_limit')){
349 session::global_set('size_limit', $this->get_cfg_value('core', 'ldapSizelimit'));
350 session::global_set('size_ignore', $this->boolValueIsTrue('core', 'ldapSizeIgnore'));
351 }
352 }
354 $obj = new ldapMultiplexer($this->ldap);
355 if ($sizelimit){
356 $obj->set_size_limit(session::global_get('size_limit'));
357 } else {
358 $obj->set_size_limit(0);
359 }
360 return($obj);
361 }
363 /*! \brief Set the current location
364 *
365 * \param string name the name of the location
366 */
367 function set_current($name)
368 {
369 $this->current= $this->data['LOCATIONS'][$name];
371 if (isset($this->current['INITIAL_BASE'])){
372 session::global_set('CurrentMainBase',$this->current['INITIAL_BASE']);
373 }
375 /* Sort referrals, if present */
376 if (isset ($this->current['REFERRAL'])){
377 $bases= array();
378 $servers= array();
379 foreach ($this->current['REFERRAL'] as $ref){
380 $server= preg_replace('%^(.*://[^/]+)/.*$%', '\\1', $ref['URI']);
381 $base= preg_replace('%^.*://[^/]+/(.*)$%', '\\1', $ref['URI']);
382 $bases[$base]= strlen($base);
383 $servers[$base]= $server;
384 }
385 asort($bases);
386 reset($bases);
387 }
389 /* SERVER not defined? Load the one with the shortest base */
390 if (!isset($this->current['SERVER'])){
391 $this->current['SERVER']= $servers[key($bases)];
392 }
394 /* BASE not defined? Load the one with the shortest base */
395 if (!isset($this->current['BASE'])){
396 $this->current['BASE']= key($bases);
397 }
399 /* Convert BASE to have escaped special characters */
400 $this->current['BASE']= @LDAP::convert($this->current['BASE']);
402 /* Parse LDAP referral informations */
403 if (!isset($this->current['ADMINDN']) || !isset($this->current['ADMINPASSWORD'])){
404 $url= $this->current['SERVER'];
405 $referral= $this->current['REFERRAL'][$url];
406 $this->current['ADMINDN']= $referral['ADMINDN'];
407 $this->current['ADMINPASSWORD']= $referral['ADMINPASSWORD'];
408 }
410 /* Load server informations */
411 $this->load_servers();
412 }
415 /*! \brief Load server information from config/LDAP
416 *
417 * This function searches the LDAP for servers (e.g. goImapServer, goMailServer etc.)
418 * and stores information about them $this->data['SERVERS']. In the case of mailservers
419 * the main section of the configuration file is searched, too.
420 */
421 function load_servers ()
422 {
423 /* Only perform actions if current is set */
424 if ($this->current === NULL){
425 return;
426 }
428 /* Fill imap servers */
429 $ldap= $this->get_ldap_link();
430 $ldap->cd ($this->current['BASE']);
432 /* Search mailMethod konfiguration in main section too
433 */
434 $tmp = $this->get_cfg_value("core","mailMethod");
435 if ($tmp){
436 $ldap->search ("(objectClass=goMailServer)", array('cn'));
437 $this->data['SERVERS']['IMAP']= array();
438 while ($attrs= $ldap->fetch()){
439 $name= $attrs['cn'][0];
440 $this->data['SERVERS']['IMAP'][$name]=
441 array(
442 "server_dn" => $attrs['dn'],
443 "connect" => "",
444 "admin" => "",
445 "password" => "",
446 "sieve_server"=> "",
447 "sieve_option"=> "",
448 "sieve_port" => "");
449 }
450 } else {
451 $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
452 array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
453 'goImapSieveServer', 'goImapSievePort'));
455 $this->data['SERVERS']['IMAP']= array();
457 while ($attrs= $ldap->fetch()){
459 /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
460 or the old style just "cn".
461 */
462 if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
463 $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
464 $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
465 }else{
466 $sieve_server = $attrs['goImapSieveServer'][0];
467 $sieve_option = "";
468 }
470 $pwd = $attrs['goImapPassword'][0];
471 $imap_admin = $attrs['goImapAdmin'][0];
472 $imap_connect = $attrs['goImapConnect'][0];
473 $imap_server = $attrs['goImapName'][0];
474 $sieve_port = $attrs['goImapSievePort'][0];
476 $this->data['SERVERS']['IMAP'][$imap_server]=
477 array(
478 "server_dn" => $attrs['dn'],
479 "connect" => $imap_connect,
480 "admin" => $imap_admin,
481 "password" => $pwd,
482 "sieve_server"=> $sieve_server,
483 "sieve_option"=> $sieve_option,
484 "sieve_port" => $sieve_port);
485 }
486 }
488 /* Get kerberos server. FIXME: only one is supported currently */
489 $ldap->cd ($this->current['BASE']);
490 $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
491 if ($ldap->count()){
492 $attrs= $ldap->fetch();
493 $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
494 'REALM' => $attrs['goKrbRealm'][0],
495 'ADMIN' => $attrs['goKrbAdmin'][0]);
496 }
498 /* Get cups server. FIXME: only one is supported currently */
499 $ldap->cd ($this->current['BASE']);
500 $ldap->search ("(objectClass=goCupsServer)");
501 if ($ldap->count()){
502 $attrs= $ldap->fetch();
503 $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
504 }
506 /* Get fax server. FIXME: only one is supported currently */
507 $ldap->cd ($this->current['BASE']);
508 $ldap->search ("(objectClass=goFaxServer)");
509 if ($ldap->count()){
510 $attrs= $ldap->fetch();
511 $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
512 'LOGIN' => $attrs['goFaxAdmin'][0],
513 'PASSWORD' => $attrs['goFaxPassword'][0]);
514 }
517 /* Get asterisk servers */
518 $ldap->cd ($this->current['BASE']);
519 $ldap->search ("(objectClass=goFonServer)");
520 $this->data['SERVERS']['FON']= array();
521 if ($ldap->count()){
522 while ($attrs= $ldap->fetch()){
524 /* Add 0 entry for development */
525 if(count($this->data['SERVERS']['FON']) == 0){
526 $this->data['SERVERS']['FON'][0]= array(
527 'DN' => $attrs['dn'],
528 'SERVER' => $attrs['cn'][0],
529 'LOGIN' => $attrs['goFonAdmin'][0],
530 'PASSWORD' => $attrs['goFonPassword'][0],
531 'DB' => "gophone",
532 'SIP_TABLE' => "sip_users",
533 'EXT_TABLE' => "extensions",
534 'VOICE_TABLE' => "voicemail_users",
535 'QUEUE_TABLE' => "queues",
536 'QUEUE_MEMBER_TABLE' => "queue_members");
537 }
539 /* Add entry with 'dn' as index */
540 $this->data['SERVERS']['FON'][$attrs['dn']]= array(
541 'DN' => $attrs['dn'],
542 'SERVER' => $attrs['cn'][0],
543 'LOGIN' => $attrs['goFonAdmin'][0],
544 'PASSWORD' => $attrs['goFonPassword'][0],
545 'DB' => "gophone",
546 'SIP_TABLE' => "sip_users",
547 'EXT_TABLE' => "extensions",
548 'VOICE_TABLE' => "voicemail_users",
549 'QUEUE_TABLE' => "queues",
550 'QUEUE_MEMBER_TABLE' => "queue_members");
551 }
552 }
555 /* Get glpi server */
556 $ldap->cd ($this->current['BASE']);
557 $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
558 if ($ldap->count()){
559 $attrs= $ldap->fetch();
560 if(!isset($attrs['goGlpiPassword'])){
561 $attrs['goGlpiPassword'][0] ="";
562 }
563 $this->data['SERVERS']['GLPI']= array(
564 'SERVER' => $attrs['cn'][0],
565 'LOGIN' => $attrs['goGlpiAdmin'][0],
566 'PASSWORD' => $attrs['goGlpiPassword'][0],
567 'DB' => $attrs['goGlpiDatabase'][0]);
568 }
571 /* Get logdb server */
572 $ldap->cd ($this->current['BASE']);
573 $ldap->search ("(objectClass=goLogDBServer)");
574 if ($ldap->count()){
575 $attrs= $ldap->fetch();
576 if(!isset($attrs['gosaLogDB'][0])){
577 $attrs['gosaLogDB'][0] = "gomon";
578 }
579 $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
580 'LOGIN' => $attrs['goLogAdmin'][0],
581 'DB' => $attrs['gosaLogDB'][0],
582 'PASSWORD' => $attrs['goLogPassword'][0]);
583 }
586 /* GOsa logging databases */
587 $ldap->cd ($this->current['BASE']);
588 $ldap->search ("(objectClass=gosaLogServer)");
589 if ($ldap->count()){
590 while($attrs= $ldap->fetch()){
591 $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
592 array(
593 'DN' => $attrs['dn'],
594 'USER' => $attrs['goLogDBUser'][0],
595 'DB' => $attrs['goLogDB'][0],
596 'PWD' => $attrs['goLogDBPassword'][0]);
597 }
598 }
601 /* Get NFS server lists */
602 $tmp= array("default");
603 $tmp2= array("default");
604 $ldap->cd ($this->current['BASE']);
605 $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
606 while ($attrs= $ldap->fetch()){
607 for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
608 if(preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
609 $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
610 $tmp[]= $attrs["cn"][0].":$path";
611 }
612 if(preg_match('/^[^|]+\|[^|]+\|NBD\|.*$/', $attrs["goExportEntry"][$i])){
613 $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
614 $tmp2[]= $attrs["cn"][0].":$path";
615 }
616 }
617 }
618 $this->data['SERVERS']['NFS']= $tmp;
619 $this->data['SERVERS']['NBD']= $tmp2;
621 /* Load Terminalservers */
622 $ldap->cd ($this->current['BASE']);
623 $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
624 $this->data['SERVERS']['TERMINAL']= array();
625 $this->data['SERVERS']['TERMINAL'][]= "default";
626 $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
629 while ($attrs= $ldap->fetch()){
630 $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
631 if(isset( $attrs["gotoSessionType"]['count'])){
632 for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
633 $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
634 }
635 }
636 }
638 /* Ldap Server
639 */
640 $this->data['SERVERS']['LDAP']= array();
641 $ldap->cd ($this->current['BASE']);
642 $ldap->search ("(&(objectClass=goLdapServer)(goLdapBase=*))");
643 while ($attrs= $ldap->fetch()){
644 $this->data['SERVERS']['LDAP'][$attrs['dn']] = $attrs;
645 }
647 /* Get misc server lists */
648 $this->data['SERVERS']['SYSLOG']= array("default");
649 $this->data['SERVERS']['NTP']= array("default");
650 $ldap->cd ($this->current['BASE']);
651 $ldap->search ("(objectClass=goNtpServer)");
652 while ($attrs= $ldap->fetch()){
653 $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
654 }
655 $ldap->cd ($this->current['BASE']);
656 $ldap->search ("(objectClass=goSyslogServer)");
657 while ($attrs= $ldap->fetch()){
658 $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
659 }
661 /* Get samba servers from LDAP, in case of samba3 */
662 $this->data['SERVERS']['SAMBA']= array();
663 $ldap->cd ($this->current['BASE']);
664 $ldap->search ("(objectClass=sambaDomain)");
665 while ($attrs= $ldap->fetch()){
666 $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
667 if(isset($attrs["sambaSID"][0])){
668 $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"] = $attrs["sambaSID"][0];
669 }
670 if(isset($attrs["sambaAlgorithmicRidBase"][0])){
671 $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
672 }
673 }
675 /* If no samba servers are found, look for configured sid/ridbase */
676 if (count($this->data['SERVERS']['SAMBA']) == 0){
677 if (!isset($this->current["SAMBASID"]) || !isset($this->current["SAMBARIDBASE"])){
678 msg_dialog::display(_("Configuration error"), _("sambaSID and/or sambaRidBase missing in the configuration!"), ERROR_DIALOG);
679 } else {
680 $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
681 "SID" => $this->current["SAMBASID"],
682 "RIDBASE" => $this->current["SAMBARIDBASE"]);
683 }
684 }
686 }
689 function get_departments($ignore_dn= "")
690 {
691 global $config;
693 /* Initialize result hash */
694 $result= array();
695 $administrative= array();
696 $result['/']= $this->current['BASE'];
697 $this->tdepartments= array();
699 /* Get all department types from department Management, to be able detect the department type.
700 -It is possible that differnty department types have the same name,
701 in this case we have to mark the department name to be able to differentiate.
702 (e.g l=Name or o=Name)
703 */
704 $types = departmentManagement::get_support_departments();
706 /* Create a list of attributes to fetch */
707 $ldap_values = array("objectClass","gosaUnitTag", "description");
708 $filter = "";
709 foreach($types as $type){
710 $ldap_values[] = $type['ATTR'];
711 $filter .= "(objectClass=".$type['OC'].")";
712 }
713 $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
715 /* Get list of department objects */
716 $ldap= $this->get_ldap_link();
717 $ldap->cd ($this->current['BASE']);
718 $ldap->search ($filter, $ldap_values);
719 while ($attrs= $ldap->fetch()){
721 /* Detect department type */
722 $type_data = array();
723 foreach($types as $t => $data){
724 if(in_array($data['OC'],$attrs['objectClass'])){
725 $type_data = $data;
726 break;
727 }
728 }
730 /* Unknown department type -> skip */
731 if(!count($type_data)) continue;
733 $dn= $ldap->getDN();
734 $this->tdepartments[$dn]= "";
735 $this->department_info[$dn]= array("img" => $type_data['IMG'],
736 "description" => isset($attrs['description'][0])?$attrs['description'][0]:"",
737 "name" => $attrs[$type_data['ATTR']][0]);
739 /* Save administrative departments */
740 if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
741 isset($attrs['gosaUnitTag'][0])){
742 $administrative[$dn]= $attrs['gosaUnitTag'][0];
743 $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
744 }
746 if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
747 isset($attrs['gosaUnitTag'][0])){
748 $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
749 }
751 if ($dn == $ignore_dn){
752 continue;
753 }
754 $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
756 /* Only assign non-root departments */
757 if ($dn != $result['/']){
758 $result[$c_dn]= $dn;
759 }
760 }
762 $this->adepartments= $administrative;
763 $this->departments= $result;
764 }
767 function make_idepartments($max_size= 28)
768 {
769 global $config;
770 $base = $config->current['BASE'];
771 $qbase = preg_quote($base, '/');
772 $utags= isset($config->current['HONOURUNITTAGS']) && preg_match('/true/i', $config->current['HONOURUNITTAGS']);
774 $arr = array();
775 $ui= get_userinfo();
777 $this->idepartments= array();
779 /* Create multidimensional array, with all departments. */
780 foreach ($this->departments as $key => $val){
782 /* When using strict_units, filter non relevant parts */
783 if ($utags){
784 if ($ui->gosaUnitTag != '' && isset($this->tdepartments[$val]) &&
785 $this->tdepartments[$val] != $ui->gosaUnitTag){
787 #TODO: link with strict*
788 #continue;
789 }
790 }
792 /* Split dn into single department pieces */
793 $elements = array_reverse(explode(',',preg_replace("/$qbase$/",'',$val)));
795 /* Add last ou element of current dn to our array */
796 $last = &$arr;
797 foreach($elements as $key => $ele){
799 /* skip empty */
800 if(empty($ele)) continue;
802 /* Extract department name */
803 $elestr = trim(preg_replace('/^[^=]*+=/','', $ele),',');
804 $nameA = trim(preg_replace('/=.*$/','', $ele),',');
805 if($nameA != 'ou'){
806 $nameA = " ($nameA)";
807 }else{
808 $nameA = '';
809 }
811 /* Add to array */
812 if($key == (count($elements)-1)){
813 $last[$elestr.$nameA]['ENTRY'] = $val;
814 }
816 /* Set next array appending position */
817 $last = &$last[$elestr.$nameA]['SUB'];
818 }
819 }
822 /* Add base entry */
823 $ret['/']['ENTRY'] = $base;
824 $ret['/']['SUB'] = $arr;
825 $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
826 }
829 /* Creates display friendly output from make_idepartments */
830 function generateDepartmentArray($arr,$depth = -1,$max_size = 256)
831 {
832 $ret = array();
833 $depth ++;
835 /* Walk through array */
836 ksort($arr);
837 foreach($arr as $name => $entries){
839 /* If this department is the last in the current tree position
840 * remove it, to avoid generating output for it */
841 if(count($entries['SUB'])==0){
842 unset($entries['SUB']);
843 }
845 /* Fix name, if it contains a replace tag */
846 $name= preg_replace('/\\\\,/', ',', LDAP::fix($name));
848 /* Check if current name is too long, then cut it */
849 if(mb_strlen($name, 'UTF-8')> $max_size){
850 $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
851 }
853 /* Append the name to the list */
854 if(isset($entries['ENTRY'])){
855 $a = "";
856 for($i = 0 ; $i < $depth ; $i ++){
857 $a.=".";
858 }
859 $ret[$entries['ENTRY']]=$a." ".$name;
860 }
862 /* recursive add of subdepartments */
863 if(isset($entries['SUB'])){
864 $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
865 }
866 }
868 return($ret);
869 }
871 /*! \brief Get all available shares defined in the current LDAP
872 *
873 * This function returns all available Shares defined in this ldap
874 *
875 * \param boolean listboxEntry If set to TRUE, only name and path are
876 * attached to the array. If FALSE, the whole entry will be parsed an atached to the result.
877 * \return array
878 */
879 function getShareList($listboxEntry = false)
880 {
881 $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("servgeneric", "serverRDN"),
882 $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
883 $return =array();
884 foreach($tmp as $entry){
886 if(isset($entry['goExportEntry']['count'])){
887 unset($entry['goExportEntry']['count']);
888 }
889 if(isset($entry['goExportEntry'])){
890 foreach($entry['goExportEntry'] as $export){
891 $shareAttrs = explode("|",$export);
892 if($listboxEntry) {
893 $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
894 }else{
895 $return[$shareAttrs[0]."|".$entry['cn'][0]]['server'] = $entry['cn'][0];
896 $return[$shareAttrs[0]."|".$entry['cn'][0]]['name'] = $shareAttrs[0];
897 $return[$shareAttrs[0]."|".$entry['cn'][0]]['description'] = $shareAttrs[1];
898 $return[$shareAttrs[0]."|".$entry['cn'][0]]['type'] = $shareAttrs[2];
899 $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset'] = $shareAttrs[3];
900 $return[$shareAttrs[0]."|".$entry['cn'][0]]['path'] = $shareAttrs[4];
901 $return[$shareAttrs[0]."|".$entry['cn'][0]]['option'] = $shareAttrs[5];
902 }
903 }
904 }
905 }
906 return($return);
907 }
910 /*! \brief Return al available share servers
911 *
912 * This function returns all available ShareServers.
913 *
914 * \return array
915 * */
916 function getShareServerList()
917 {
918 global $config;
919 $return = array();
920 $ui = get_userinfo();
921 $base = $config->current['BASE'];
922 $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
923 get_ou("servgeneric", "serverRDN"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
925 foreach($res as $entry){
927 $acl = $ui->get_permissions($entry['dn'],"server","");
928 if(isset($entry['goExportEntry']['count'])){
929 unset($entry['goExportEntry']['count']);
930 }
931 foreach($entry['goExportEntry'] as $share){
932 $a_share = explode("|",$share);
933 $sharename = $a_share[0];
934 $data= array();
935 $data['NAME'] = $sharename;
936 $data['ACL'] = $acl;
937 $data['SERVER'] = $entry['cn']['0'];
938 $data['SHARE'] = $sharename;
939 $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
940 $return[$entry['cn'][0]."|".$sharename] = $data;
941 }
942 }
943 return($return);
944 }
947 /*! \brief Checks if there's a bool property set in the configuration.
948 *
949 * The function checks, weither the specified bool value is set to a true
950 * value in the configuration file.
951 *
952 * Example usage:
953 * \code
954 * if ($this->config->boolValueIsTrue("core", "copyPaste")) {
955 * echo "Copy Paste Handling is enabled";
956 * }
957 * \endcode
958 *
959 * \param string 'class' The properties class. e.g. 'core','user','sudo',...
960 * \param string 'value' Key in the given section, which is subject to check
961 *
962 *
963 * */
964 function boolValueIsTrue($class, $name)
965 {
966 return(preg_match("/true/i", $this->get_cfg_value($class,$name)));
967 }
970 function __search(&$arr, $name, $return)
971 {
972 $return= strtoupper($return);
973 if (is_array($arr)){
974 foreach ($arr as &$a){
975 if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
976 return(isset($a[$return])?$a[$return]:"");
977 } else {
978 $res= $this->__search ($a, $name, $return);
979 if ($res != ""){
980 return $res;
981 }
982 }
983 }
984 }
985 return ("");
986 }
989 /*! Outdated - try to use pluginEnabled, boolValueIsTrue or get_cfg_value instead.
990 *
991 * (Search for a configuration setting in different categories
992 *
993 * Searches for the value of a given key in the configuration data.
994 * Optionally the list of categories to search (tabs, main, locations) can
995 * be specified. The first value that matches is returned.
996 *
997 * Example usage:
998 * \code
999 * $postcmd = $this->config->search(get_class($this), "POSTCOMMAND", array("menu", "tabs"));
1000 * \endcode
1001 * )
1002 *
1003 * */
1004 function search($class, $value, $categories= "")
1005 {
1006 if (is_array($categories)){
1007 foreach ($categories as $category){
1008 $res= $this->__search($this->data[strtoupper($category)], $class, $value);
1009 if ($res != ""){
1010 return $res;
1011 }
1012 }
1013 } else {
1014 if ($categories == "") {
1015 return $this->__search($this->data, $class, $value);
1016 } else {
1017 return $this->__search($this->data[strtoupper($categories)], $class, $value);
1018 }
1019 }
1021 return ("");
1022 }
1025 /*! \brief Check whether a plugin is activated or not
1026 */
1027 function pluginEnabled($class){
1028 $tmp = $this->search($class, "CLASS",array('menu','tabs'));
1029 return(!empty($tmp));
1030 }
1033 /*! \brief Get a configuration value from the config
1034 *
1035 * This returns a configuration value from the config. It either
1036 * uses the data of the current location ($this->current),
1037 * if it contains the value (e.g. current['BASE']) or otherwise
1038 * uses the data from the main configuration section.
1039 *
1040 * If no value is found and an optional default has been specified,
1041 * then the default is returned.
1042 *
1043 * \param string 'name' the configuration key (case-insensitive)
1044 * \param string 'default' a default that is returned, if no value is found
1045 *
1046 *
1047 */
1048 function get_cfg_value($class,$name, $default= NULL)
1049 {
1050 // The default parameter is deprecated
1051 if($default != NULL){
1052 # trigger_error("Third parameter 'default' is deprecated for function 'get_cfg_value'!");
1053 }
1055 // Return the matching property value if it exists.
1056 if($this->configRegistry->propertyExists($class,$name)){
1057 return($this->configRegistry->getPropertyValue($class,$name));
1058 }
1060 // Show a warning in the syslog if there is an undefined property requested.
1061 if($this->configRegistry->propertyInitializationComplete() &&
1062 "{$class}::{$name}" != 'core::config' && // <--- This on is never set, only in gosa.conf.
1063 "{$class}::{$name}" != 'core::logging'){ // <--- This one may cause endless recursions in class_log.inc
1064 new log("debug","","Unconfigured property: '{$class}::{$name}'",array(),'');
1065 }
1067 // Try to find the property in the config file directly.
1068 $name= strtoupper($name);
1069 if (isset($this->current[$name])) return ($this->current[$name]);
1070 if (isset($this->data["MAIN"][$name])) return ($this->data["MAIN"][$name]);
1071 return ("");
1072 }
1075 /*! \brief Check if current configuration version matches the GOsa version
1076 *
1077 * This function checks if the configuration file version matches the
1078 * version of the gosa version, by comparing it with the configuration
1079 * file version of the example gosa.conf that comes with GOsa.
1080 * If a version mismatch occurs an error is triggered.
1081 * */
1082 function check_config_version()
1083 {
1084 /* Skip check, if we've already mentioned the mismatch
1085 */
1086 if(session::global_is_set("LastChecked") && session::global_get("LastChecked") == $this->config_version) return;
1088 /* Remember last checked version
1089 */
1090 session::global_set("LastChecked",$this->config_version);
1092 $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
1094 /* Check contributed config version and current config version.
1095 */
1096 if(($this->config_version == "NOT SET") || ($this->config_version != $current && !empty($this->config_version))){
1097 msg_dialog::display(_("Configuration"),_("The configuration file you are using is outdated. Please move the GOsa configuration file away to run the GOsa setup again."));
1098 }
1099 }
1102 /*! \brief Check if session lifetime matches session.gc_maxlifetime
1103 *
1104 * On debian systems the session files are deleted with
1105 * a cronjob, which detects all files older than specified
1106 * in php.ini:'session.gc_maxlifetime' and removes them.
1107 * This function checks if the gosa.conf value matches the range
1108 * defined by session.gc_maxlifetime.
1109 *
1110 * \return boolean TRUE or FALSE depending on weither the settings match
1111 * or not. If SESSIONLIFETIME is not configured in GOsa it always returns
1112 * TRUE.
1113 */
1114 function check_session_lifetime()
1115 {
1116 if(isset($this->data['MAIN']['SESSIONLIFETIME'])){
1117 $cfg_lifetime = $this->data['MAIN']['SESSIONLIFETIME'];
1118 $ini_lifetime = ini_get('session.gc_maxlifetime');
1119 $deb_system = file_exists('/etc/debian_version');
1120 return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
1121 }else{
1122 return(TRUE);
1123 }
1124 }
1126 /* Returns true if snapshots are enabled, and false if it is disalbed
1127 There will also be some errors psoted, if the configuration failed */
1128 function snapshotEnabled()
1129 {
1130 if($this->get_cfg_value("core","enableSnapshots") == "true"){
1132 /* Check if the snapshot_base is defined */
1133 if ($this->get_cfg_value("core","snapshotBase") == ""){
1135 /* Send message if not done already */
1136 if(!session::is_set("snapshotFailMessageSend")){
1137 session::set("snapshotFailMessageSend",TRUE);
1138 msg_dialog::display(_("Configuration error"),
1139 sprintf(_("The snapshot functionality is enabled, but the required variable %s is not set."),
1140 bold("snapshotBase")), ERROR_DIALOG);
1141 }
1142 return(FALSE);
1143 }
1145 /* Check if the snapshot_base is defined */
1146 if (!is_callable("gzcompress")){
1148 /* Send message if not done already */
1149 if(!session::is_set("snapshotFailMessageSend")){
1150 session::set("snapshotFailMessageSend",TRUE);
1151 msg_dialog::display(_("Configuration error"),
1152 sprintf(_("The snapshot functionality is enabled, but the required compression module is missing. Please install %s."), bold("php5-zip / php5-gzip")), ERROR_DIALOG);
1153 }
1154 return(FALSE);
1155 }
1157 /* check if there are special server configurations for snapshots */
1158 if ($this->get_cfg_value("core","snapshotURI") != ""){
1160 /* check if all required vars are available to create a new ldap connection */
1161 $missing = "";
1162 foreach(array("snapshotURI","snapshotAdminDn","snapshotAdminPassword","snapshotBase") as $var){
1163 if($this->get_cfg_value("core",$var) == ""){
1164 $missing .= $var." ";
1166 /* Send message if not done already */
1167 if(!session::is_set("snapshotFailMessageSend")){
1168 session::set("snapshotFailMessageSend",TRUE);
1169 msg_dialog::display(_("Configuration error"),
1170 sprintf(_("The snapshot functionality is enabled, but the required variable %s is not set."),
1171 bold($missing)), ERROR_DIALOG);
1172 }
1173 return(FALSE);
1174 }
1175 }
1176 }
1177 return(TRUE);
1178 }
1179 return(FALSE);
1180 }
1182 }
1184 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1185 ?>