gosa-core/include/class_config.inc

   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  */
  22
  23 class config  {
  24
  25   /* XML parser */
  26   var $parser;
  27   var $config_found= FALSE;
  28   var $tags= array();
  29   var $level= 0;
  30   var $gpc= 0;
  31   var $section= "";
  32   var $currentLocation= "";
  33
  34   /* Selected connection */
  35   var $current= array();
  36
  37   /* Link to LDAP-server */
  38   var $ldap= NULL;
  39   var $referrals= array();
  40
  41   /* Configuration data */
  42   var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
  43       'MAIN' => array(),
  44       'MENU' => array(), 'SERVICE' => array());
  45   var $basedir= "";
  46   var $config_version ="NOT SET";
  47
  48   /* Keep a copy of the current deparment list */
  49   var $departments= array();
  50   var $idepartments= array();
  51   var $adepartments= array();
  52   var $tdepartments= array();
  53   var $filename = "";
  54   var $last_modified = 0;
  55
  56   function config($filename, $basedir= "")
  57   {
  58     $this->parser = xml_parser_create();
  59     $this->basedir= $basedir;
  60
  61     xml_set_object($this->parser, $this);
  62     xml_set_element_handler($this->parser, "tag_open", "tag_close");
  63
  64     /* Parse config file directly? */
  65     if ($filename != ""){
  66       $this->parse($filename);
  67     }
  68   }
  69
  70
  71   function check_and_reload()
  72   {
  73     global $ui;
  74
  75     /* Check if class_location.inc has changed, this is the case
  76         if we have installed or removed plugins.
  77      */
  78     if(session::global_is_set("class_location.inc:timestamp")){
  79       $tmp = stat("../include/class_location.inc");
  80       if($tmp['mtime'] != session::global_get("class_location.inc:timestamp")){
  81         session::global_un_set("plist");
  82       }
  83     }
  84     $tmp = stat("../include/class_location.inc");
  85     session::global_set("class_location.inc:timestamp",$tmp['mtime']);
  86
  87
  88
  89     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
  90
  91       $this->config_found= FALSE;
  92       $this->tags= array();
  93       $this->level= 0;
  94       $this->gpc= 0;
  95       $this->section= "";
  96       $this->currentLocation= "";
  97
  98       $this->parser = xml_parser_create();
  99       xml_set_object($this->parser, $this);
 100       xml_set_element_handler($this->parser, "tag_open", "tag_close");
 101       $this->parse($this->filename);
 102     }
 103   }
 104
 105
 106   function parse($filename)
 107   {
 108
 109     $this->data = array(
 110         "TABS"      => array(),
 111         "LOCATIONS" => array(),
 112         "MAIN"      => array(),
 113         "MENU"      => array(),
 114         "SERVICE"   => array());
 115
 116     $this->last_modified = filemtime($filename);
 117     $this->filename = $filename;
 118     $fh= fopen($filename, "r");
 119     $xmldata= fread($fh, 100000);
 120     fclose($fh);
 121     if(!xml_parse($this->parser, chop($xmldata))){
 122       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 123             xml_error_string(xml_get_error_code($this->parser)),
 124             xml_get_current_line_number($this->parser));
 125       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 126       exit;
 127     }
 128   }
 129
 130   function tag_open($parser, $tag, $attrs)
 131   {
 132     /* Save last and current tag for reference */
 133     $this->tags[$this->level]= $tag;
 134     $this->level++;
 135
 136     /* Trigger on CONF section */
 137     if ($tag == 'CONF'){
 138       $this->config_found= TRUE;
 139       if(isset($attrs['CONFIGVERSION'])){
 140         $this->config_version = $attrs['CONFIGVERSION'];
 141       }
 142     }
 143
 144     /* Return if we're not in config section */
 145     if (!$this->config_found){
 146       return;
 147     }
 148
 149     /* yes/no to true/false and upper case TRUE to true and so on*/
 150     foreach($attrs as $name => $value){
 151       if(preg_match("/^(true|yes)$/i",$value)){
 152         $attrs[$name] = "true";
 153       }elseif(preg_match("/^(false|no)$/i",$value)){
 154         $attrs[$name] = "false";
 155       }
 156     }
 157
 158     /* Look through attributes */
 159     switch ($this->tags[$this->level-1]){
 160
 161
 162       /* Handle tab section */
 163       case 'TAB':       $name= $this->tags[$this->level-2];
 164
 165                   /* Create new array? */
 166                   if (!isset($this->data['TABS'][$name])){
 167                     $this->data['TABS'][$name]= array();
 168                   }
 169
 170                   /* Add elements */
 171                   $this->data['TABS'][$name][]= $attrs;
 172                   break;
 173
 174                   /* Handle location */
 175       case 'LOCATION':
 176                   if ($this->tags[$this->level-2] == 'MAIN'){
 177                     $name= $attrs['NAME'];
 178                     $name = preg_replace("/[<>\"']/","",$name);
 179                     $attrs['NAME'] = $name;
 180                     $this->currentLocation= $name;
 181
 182                     /* Add location elements */
 183                     $this->data['LOCATIONS'][$name]= $attrs;
 184                   }
 185                   break;
 186
 187                   /* Handle referral tags */
 188       case 'REFERRAL':
 189                   if ($this->tags[$this->level-2] == 'LOCATION'){
 190                     $url= $attrs['URI'];
 191                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 192
 193                     /* Add location elements */
 194                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 195                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 196                     }
 197
 198                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 199                   }
 200                   break;
 201
 202                   /* Load main parameters */
 203       case 'MAIN':
 204                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 205                   break;
 206
 207                   /* Load menu */
 208       case 'SECTION':
 209                   if ($this->tags[$this->level-2] == 'MENU'){
 210                     $this->section= $attrs['NAME'];
 211                     $this->data['MENU'][$this->section]= array(); ;
 212                   }
 213                   break;
 214
 215                   /* Inser plugins */
 216       case 'PLUGIN':
 217                   if ($this->tags[$this->level-3] == 'MENU' &&
 218                       $this->tags[$this->level-2] == 'SECTION'){
 219
 220                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 221                   }
 222                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 223                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 224                   }
 225                   break;
 226     }
 227   }
 228
 229   function tag_close($parser, $tag)
 230   {
 231     /* Close config section */
 232     if ($tag == 'CONF'){
 233       $this->config_found= FALSE;
 234     }
 235     $this->level--;
 236   }
 237
 238
 239   function get_credentials($creds)
 240   {
 241     if (isset($_SERVER['HTTP_GOSA_KEY'])){
 242       return (cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']));
 243     }
 244     return ($creds);
 245   }
 246
 247
 248   function get_ldap_link($sizelimit= FALSE)
 249   {
 250     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 251
 252       /* Build new connection */
 253       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 254           $this->current['ADMINDN'], $this->get_credentials($this->current['ADMINPASSWORD']));
 255
 256       /* Check for connection */
 257       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 258         $smarty= get_smarty();
 259         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 260         exit();
 261       }
 262
 263       /* Move referrals */
 264       if (!isset($this->current['REFERRAL'])){
 265         $this->ldap->referrals= array();
 266       } else {
 267         $this->ldap->referrals= $this->current['REFERRAL'];
 268       }
 269
 270       if (!session::global_is_set('size_limit')){
 271         session::global_set('size_limit',$this->current['LDAPSIZELIMIT']);
 272         session::global_set('size_ignore',$this->current['LDAPSIZEIGNORE']);
 273       }
 274     }
 275
 276     $obj  = new ldapMultiplexer($this->ldap);
 277     if ($sizelimit){
 278       $obj->set_size_limit(session::global_get('size_limit'));
 279     } else {
 280       $obj->set_size_limit(0);
 281     }
 282     return($obj);
 283   }
 284
 285   function set_current($name)
 286   {
 287     $this->current= $this->data['LOCATIONS'][$name];
 288
 289     if (!isset($this->current['SAMBAVERSION'])){
 290       $this->current['SAMBAVERSION']= 3;
 291     }
 292     if (!isset($this->current['USERRDN'])){
 293       $this->current['USERRDN']= "ou=people";
 294     }
 295     if (!isset($this->current['GROUPRDN'])){
 296       $this->current['GROUPS']= "ou=groups";
 297     }
 298
 299     if (isset($this->current['INITIAL_BASE'])){
 300       session::global_set('CurrentMainBase',$this->current['INITIAL_BASE']);
 301     }
 302
 303     /* Remove possibly added ',' from end of group and people ou */
 304     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPRDN']);
 305     $this->current['USERRDN'] = preg_replace("/,*$/","",$this->current['USERRDN']);
 306
 307     if (!isset($this->current['SAMBAMACHINEACCOUNTRDN'])){
 308       $this->current['SAMBAMACHINEACCOUNTRDN']= "ou=winstations,ou=systems";
 309     }
 310     if (!isset($this->current['ACCOUNTPRIMARYATTRIBUTE'])){
 311       $this->current['ACCOUNTPRIMARYATTRIBUTE']= "cn";
 312     }
 313     if (!isset($this->current['MINID'])){
 314       $this->current['MINID']= 100;
 315     }
 316     if (!isset($this->current['LDAPSIZELIMIT'])){
 317       $this->current['LDAPSIZELIMIT']= 200;
 318     }
 319     if (!isset($this->current['SIZEINGORE'])){
 320       $this->current['LDAPSIZEIGNORE']= TRUE;
 321     } else {
 322       if (preg_match("/true/i", $this->current['LDAPSIZEIGNORE'])){
 323         $this->current['LDAPSIZEIGNORE']= TRUE;
 324       } else {
 325         $this->current['LDAPSIZEIGNORE']= FALSE;
 326       }
 327     }
 328
 329     /* Sort referrals, if present */
 330     if (isset ($this->current['REFERRAL'])){
 331       $bases= array();
 332       $servers= array();
 333       foreach ($this->current['REFERRAL'] as $ref){
 334         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URI']);
 335         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URI']);
 336         $bases[$base]= strlen($base);
 337         $servers[$base]= $server;
 338       }
 339       asort($bases);
 340       reset($bases);
 341     }
 342
 343     /* SERVER not defined? Load the one with the shortest base */
 344     if (!isset($this->current['SERVER'])){
 345       $this->current['SERVER']= $servers[key($bases)];
 346     }
 347
 348     /* BASE not defined? Load the one with the shortest base */
 349     if (!isset($this->current['BASE'])){
 350       $this->current['BASE']= key($bases);
 351     }
 352
 353     /* Convert BASE to have escaped special characters */
 354     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 355
 356     /* Parse LDAP referral informations */
 357     if (!isset($this->current['ADMINDN']) || !isset($this->current['ADMINPASSWORD'])){
 358       $url= $this->current['SERVER'];
 359       $referral= $this->current['REFERRAL'][$url];
 360       $this->current['ADMINDN']= $referral['ADMINDN'];
 361       $this->current['ADMINPASSWORD']= $referral['ADMINPASSWORD'];
 362     }
 363
 364     /* Load server informations */
 365     $this->load_servers();
 366   }
 367
 368   function load_servers ()
 369   {
 370     /* Only perform actions if current is set */
 371     if ($this->current === NULL){
 372       return;
 373     }
 374
 375     /* Fill imap servers */
 376     $ldap= $this->get_ldap_link();
 377     $ldap->cd ($this->current['BASE']);
 378
 379     /* Search mailMethod konfiguration in main section too
 380      */
 381     $this->current['MAILMETHOD'] = $this->get_cfg_value("mailMethod","");
 382     if (!isset($this->current['MAILMETHOD'])){
 383       $this->current['MAILMETHOD']= "";
 384     }
 385     if ($this->current['MAILMETHOD'] == ""){
 386       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 387       $this->data['SERVERS']['IMAP']= array();
 388       while ($attrs= $ldap->fetch()){
 389         $name= $attrs['cn'][0];
 390         $this->data['SERVERS']['IMAP'][$name]=
 391           array(
 392               "server_dn"   => $attrs['dn'],
 393               "connect"     => "",
 394               "admin"       => "",
 395               "password"    => "",
 396               "sieve_server"=> "",
 397               "sieve_option"=> "",
 398               "sieve_port"  => "");
 399       }
 400     } else {
 401       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 402                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 403             'goImapSieveServer', 'goImapSievePort'));
 404
 405       $this->data['SERVERS']['IMAP']= array();
 406
 407       while ($attrs= $ldap->fetch()){
 408
 409         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 410            or the old style just "cn".
 411          */
 412         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 413           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 414           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 415         }else{
 416           $sieve_server = $attrs['goImapSieveServer'][0];
 417           $sieve_option = "";
 418         }
 419
 420         $pwd            = $attrs['goImapPassword'][0];
 421         $imap_admin     = $attrs['goImapAdmin'][0];
 422         $imap_connect   = $attrs['goImapConnect'][0];
 423         $imap_server    = $attrs['goImapName'][0];
 424         $sieve_port     = $attrs['goImapSievePort'][0];
 425
 426         $this->data['SERVERS']['IMAP'][$imap_server]=
 427             array(
 428             "server_dn"   => $attrs['dn'],
 429             "connect"     => $imap_connect,
 430             "admin"       => $imap_admin,
 431             "password"    => $pwd,
 432             "sieve_server"=> $sieve_server,
 433             "sieve_option"=> $sieve_option,
 434             "sieve_port"  => $sieve_port);
 435       }
 436     }
 437
 438     /* Get kerberos server. FIXME: only one is supported currently */
 439     $ldap->cd ($this->current['BASE']);
 440     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 441     if ($ldap->count()){
 442       $attrs= $ldap->fetch();
 443       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 444           'REALM' => $attrs['goKrbRealm'][0],
 445           'ADMIN' => $attrs['goKrbAdmin'][0]);
 446     }
 447
 448     /* Get cups server. FIXME: only one is supported currently */
 449     $ldap->cd ($this->current['BASE']);
 450     $ldap->search ("(objectClass=goCupsServer)");
 451     if ($ldap->count()){
 452       $attrs= $ldap->fetch();
 453       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 454     }
 455
 456     /* Get fax server. FIXME: only one is supported currently */
 457     $ldap->cd ($this->current['BASE']);
 458     $ldap->search ("(objectClass=goFaxServer)");
 459     if ($ldap->count()){
 460       $attrs= $ldap->fetch();
 461       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 462           'LOGIN' => $attrs['goFaxAdmin'][0],
 463           'PASSWORD' => $attrs['goFaxPassword'][0]);
 464     }
 465
 466
 467     /* Get asterisk servers */
 468     $ldap->cd ($this->current['BASE']);
 469     $ldap->search ("(objectClass=goFonServer)");
 470     $this->data['SERVERS']['FON']= array();
 471     if ($ldap->count()){
 472       while ($attrs= $ldap->fetch()){
 473
 474         /* Add 0 entry for development */
 475         if(count($this->data['SERVERS']['FON']) == 0){
 476           $this->data['SERVERS']['FON'][0]= array(
 477               'DN'      => $attrs['dn'],
 478               'SERVER'  => $attrs['cn'][0],
 479               'LOGIN'   => $attrs['goFonAdmin'][0],
 480               'PASSWORD'  => $attrs['goFonPassword'][0],
 481               'DB'    => "gophone",
 482               'SIP_TABLE'   => "sip_users",
 483               'EXT_TABLE'   => "extensions",
 484               'VOICE_TABLE' => "voicemail_users",
 485               'QUEUE_TABLE' => "queues",
 486               'QUEUE_MEMBER_TABLE'  => "queue_members");
 487         }
 488
 489         /* Add entry with 'dn' as index */
 490         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 491             'DN'      => $attrs['dn'],
 492             'SERVER'  => $attrs['cn'][0],
 493             'LOGIN'   => $attrs['goFonAdmin'][0],
 494             'PASSWORD'  => $attrs['goFonPassword'][0],
 495             'DB'    => "gophone",
 496             'SIP_TABLE'   => "sip_users",
 497             'EXT_TABLE'   => "extensions",
 498             'VOICE_TABLE' => "voicemail_users",
 499             'QUEUE_TABLE' => "queues",
 500             'QUEUE_MEMBER_TABLE'  => "queue_members");
 501       }
 502     }
 503
 504
 505     /* Get glpi server */
 506     $ldap->cd ($this->current['BASE']);
 507     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 508     if ($ldap->count()){
 509       $attrs= $ldap->fetch();
 510       if(!isset($attrs['goGlpiPassword'])){
 511         $attrs['goGlpiPassword'][0] ="";
 512       }
 513       $this->data['SERVERS']['GLPI']= array(
 514           'SERVER'      => $attrs['cn'][0],
 515           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 516           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 517           'DB'          => $attrs['goGlpiDatabase'][0]);
 518     }
 519
 520
 521     /* Get logdb server */
 522     $ldap->cd ($this->current['BASE']);
 523     $ldap->search ("(objectClass=goLogDBServer)");
 524     if ($ldap->count()){
 525       $attrs= $ldap->fetch();
 526       if(!isset($attrs['goLogDB'][0])){
 527         $attrs['goLogDB'][0] = "gomon";
 528       }
 529       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 530           'LOGIN' => $attrs['goLogAdmin'][0],
 531           'DB' => $attrs['goLogDB'][0],
 532           'PASSWORD' => $attrs['goLogPassword'][0]);
 533     }
 534
 535
 536     /* GOsa logging databases */
 537     $ldap->cd ($this->current['BASE']);
 538     $ldap->search ("(objectClass=gosaLogServer)");
 539     if ($ldap->count()){
 540       while($attrs= $ldap->fetch()){
 541       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 542           array(
 543           'DN'    => $attrs['dn'],
 544           'USER'  => $attrs['goLogDBUser'][0],
 545           'DB'    => $attrs['goLogDB'][0],
 546           'PWD'   => $attrs['goLogDBPassword'][0]);
 547       }
 548     }
 549
 550
 551     /* Get NFS server lists */
 552     $tmp= array("default");
 553     $tmp2= array("default");
 554     $ldap->cd ($this->current['BASE']);
 555     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 556     while ($attrs= $ldap->fetch()){
 557       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 558         if(preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 559           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 560           $tmp[]= $attrs["cn"][0].":$path";
 561         }
 562         if(preg_match('/^[^|]+\|[^|]+\|NBD\|.*$/', $attrs["goExportEntry"][$i])){
 563           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 564           $tmp2[]= $attrs["cn"][0].":$path";
 565         }
 566       }
 567     }
 568     $this->data['SERVERS']['NFS']= $tmp;
 569     $this->data['SERVERS']['NBD']= $tmp2;
 570
 571     /* Load Terminalservers */
 572     $ldap->cd ($this->current['BASE']);
 573     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 574     $this->data['SERVERS']['TERMINAL']= array();
 575     $this->data['SERVERS']['TERMINAL'][]= "default";
 576     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 577
 578
 579     while ($attrs= $ldap->fetch()){
 580       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 581       if(isset( $attrs["gotoSessionType"]['count'])){
 582         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 583           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 584         }
 585       }
 586     }
 587
 588     /* Ldap Server
 589      */
 590     $this->data['SERVERS']['LDAP']= array();
 591     $ldap->cd ($this->current['BASE']);
 592     $ldap->search ("(&(objectClass=goLdapServer)(goLdapBase=*))");
 593     while ($attrs= $ldap->fetch()){
 594       $this->data['SERVERS']['LDAP'][$attrs['dn']] = $attrs;
 595     }
 596
 597     /* Get misc server lists */
 598     $this->data['SERVERS']['SYSLOG']= array("default");
 599     $this->data['SERVERS']['NTP']= array("default");
 600     $ldap->cd ($this->current['BASE']);
 601     $ldap->search ("(objectClass=goNtpServer)");
 602     while ($attrs= $ldap->fetch()){
 603       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 604     }
 605     $ldap->cd ($this->current['BASE']);
 606     $ldap->search ("(objectClass=goSyslogServer)");
 607     while ($attrs= $ldap->fetch()){
 608       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 609     }
 610
 611     /* Get samba servers from LDAP, in case of samba3 */
 612     if ($this->current['SAMBAVERSION'] == 3){
 613       $this->data['SERVERS']['SAMBA']= array();
 614       $ldap->cd ($this->current['BASE']);
 615       $ldap->search ("(objectClass=sambaDomain)");
 616       while ($attrs= $ldap->fetch()){
 617         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 618         if(isset($attrs["sambaSID"][0])){
 619           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 620         }
 621         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 622           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 623         }
 624       }
 625
 626       /* If no samba servers are found, look for configured sid/ridbase */
 627       if (count($this->data['SERVERS']['SAMBA']) == 0){
 628         if (!isset($this->current["SAMBASID"]) || !isset($this->current["SAMBARIDBASE"])){
 629           msg_dialog::display(_("Configuration error"), _("sambaSID and/or sambaRidBase missing in the configuration!"), ERROR_DIALOG);
 630         } else {
 631           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 632               "SID" => $this->current["SAMBASID"],
 633               "RIDBASE" => $this->current["SAMBARIDBASE"]);
 634         }
 635       }
 636     }
 637   }
 638
 639
 640   function get_departments($ignore_dn= "")
 641   {
 642     global $config;
 643
 644     /* Initialize result hash */
 645     $result= array();
 646     $administrative= array();
 647     $result['/']= $this->current['BASE'];
 648     $this->tdepartments= array();
 649
 650     /* Get all department types from department Management, to be able detect the department type.
 651         -It is possible that differnty department types have the same name,
 652          in this case we have to mark the department name to be able to differentiate.
 653           (e.g l=Name  or   o=Name)
 654      */
 655     $types = departmentManagement::get_support_departments();
 656
 657     /* Create a list of attributes to fetch */
 658     $ldap_values = array("objectClass","gosaUnitTag");
 659     $filter = "";
 660     foreach($types as $type){
 661       $ldap_values[] = $type['ATTR'];
 662       $filter .= "(objectClass=".$type['OC'].")";
 663     }
 664     $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
 665
 666     /* Get list of department objects */
 667     $ldap= $this->get_ldap_link();
 668     $ldap->cd ($this->current['BASE']);
 669     $ldap->search ($filter, $ldap_values);
 670     while ($attrs= $ldap->fetch()){
 671
 672       /* Detect department type */
 673       $type_data = array();
 674       foreach($types as $t => $data){
 675         if(in_array($data['OC'],$attrs['objectClass'])){
 676           $type_data = $data;
 677           break;
 678         }
 679       }
 680
 681       /* Unknown department type -> skip
 682        */
 683       if(!count($type_data)) continue;
 684
 685       $dn= $ldap->getDN();
 686       $this->tdepartments[$dn]= "";
 687
 688       /* Save administrative departments */
 689       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 690           isset($attrs['gosaUnitTag'][0])){
 691         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 692         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 693       }
 694
 695       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 696           isset($attrs['gosaUnitTag'][0])){
 697         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 698       }
 699
 700       if ($dn == $ignore_dn){
 701         continue;
 702       }
 703
 704       $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
 705
 706       /* Only assign non-root departments */
 707       if ($dn != $result['/']){
 708         $result[$c_dn]= $dn;
 709       }
 710     }
 711
 712     $this->adepartments= $administrative;
 713     $this->departments= $result;
 714   }
 715
 716
 717   function make_idepartments($max_size= 28)
 718   {
 719     global $config;
 720     $base = $config->current['BASE'];
 721                 $qbase = preg_quote($base, '/');
 722     $utags= isset($config->current['HONOURUNITTAGS']) && preg_match('/true/i', $config->current['HONOURUNITTAGS']);
 723
 724     $arr = array();
 725     $ui= get_userinfo();
 726
 727     $this->idepartments= array();
 728
 729     /* Create multidimensional array, with all departments. */
 730     foreach ($this->departments as $key => $val){
 731
 732       /* When using strict_units, filter non relevant parts */
 733       if ($utags){
 734         if ($ui->gosaUnitTag != '' && isset($this->tdepartments[$val]) &&
 735             $this->tdepartments[$val] != $ui->gosaUnitTag){
 736
 737                                                 #TODO: link with strict*
 738                                                 #continue;
 739         }
 740       }
 741
 742       /* Split dn into single department pieces */
 743       $elements = array_reverse(split(',',preg_replace("/$qbase$/",'',$val)));
 744
 745       /* Add last ou element of current dn to our array */
 746       $last = &$arr;
 747       foreach($elements as $key => $ele){
 748
 749         /* skip empty */
 750         if(empty($ele)) continue;
 751
 752         /* Extract department name */
 753         $elestr = trim(preg_replace('/^[^=]*+=/','', $ele),',');
 754         $nameA  = trim(preg_replace('/=.*$/','', $ele),',');
 755         if($nameA != 'ou'){
 756           $nameA = " ($nameA)";
 757         }else{
 758           $nameA = '';
 759         }
 760
 761         /* Add to array */
 762         if($key == (count($elements)-1)){
 763           $last[$elestr.$nameA]['ENTRY'] = $val;
 764         }
 765
 766         /* Set next array appending position */
 767         $last = &$last[$elestr.$nameA]['SUB'];
 768       }
 769     }
 770
 771
 772     /* Add base entry */
 773     $ret['/']['ENTRY']  = $base;
 774     $ret['/']['SUB']    = $arr;
 775     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 776   }
 777
 778
 779   /* Creates display friendly output from make_idepartments */
 780   function generateDepartmentArray($arr,$depth = -1,$max_size = 256)
 781   {
 782     $ret = array();
 783     $depth ++;
 784
 785     /* Walk through array */
 786     ksort($arr);
 787     foreach($arr as $name => $entries){
 788
 789       /* If this department is the last in the current tree position
 790        * remove it, to avoid generating output for it */
 791       if(count($entries['SUB'])==0){
 792         unset($entries['SUB']);
 793       }
 794
 795       /* Fix name, if it contains a replace tag */
 796       $name= preg_replace('/\\\\,/', ',', LDAP::fix($name));
 797
 798       /* Check if current name is too long, then cut it */
 799       if(mb_strlen($name, 'UTF-8')> $max_size){
 800         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 801       }
 802
 803       /* Append the name to the list */
 804       if(isset($entries['ENTRY'])){
 805         $a = "";
 806         for($i = 0 ; $i < $depth ; $i ++){
 807           $a.=".";
 808         }
 809         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 810       }
 811
 812       /* recursive add of subdepartments */
 813       if(isset($entries['SUB'])){
 814         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 815       }
 816     }
 817
 818     return($ret);
 819   }
 820
 821   /* This function returns all available Shares defined in this ldap
 822    * There are two ways to call this function, if listboxEntry is true
 823    *  only name and path are attached to the array, in it is false, the whole
 824    *  entry will be parsed an atached to the result.
 825    */
 826   function getShareList($listboxEntry = false)
 827   {
 828     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverRDN"),
 829         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 830     $return =array();
 831     foreach($tmp as $entry){
 832
 833       if(isset($entry['goExportEntry']['count'])){
 834         unset($entry['goExportEntry']['count']);
 835       }
 836       if(isset($entry['goExportEntry'])){
 837         foreach($entry['goExportEntry'] as $export){
 838           $shareAttrs = split("\|",$export);
 839           if($listboxEntry) {
 840             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 841           }else{
 842             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 843             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 844             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 845             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 846             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 847             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 848             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 849           }
 850         }
 851       }
 852     }
 853     return($return);
 854   }
 855
 856
 857   /* This function returns all available ShareServer */
 858   function getShareServerList()
 859   {
 860     global $config;
 861     $return = array();
 862     $ui = get_userinfo();
 863     $base = $config->current['BASE'];
 864     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 865           get_ou("serverRDN"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 866
 867     foreach($res as $entry){
 868
 869         $acl = $ui->get_permissions($entry['dn'],"server","");
 870         if(isset($entry['goExportEntry']['count'])){
 871           unset($entry['goExportEntry']['count']);
 872         }
 873         foreach($entry['goExportEntry'] as $share){
 874           $a_share = split("\|",$share);
 875           $sharename = $a_share[0];
 876           $data= array();
 877           $data['NAME']   = $sharename;
 878           $data['ACL']    = $acl;
 879           $data['SERVER'] = $entry['cn']['0'];
 880           $data['SHARE']  = $sharename;
 881           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 882           $return[$entry['cn'][0]."|".$sharename] = $data;
 883         }
 884     }
 885     return($return);
 886   }
 887
 888
 889   /* Check if there's the specified bool value set in the configuration */
 890   function boolValueIsTrue($section, $value)
 891   {
 892     $section= strtoupper($section);
 893     $value= strtoupper($value);
 894     if (isset($this->data[$section][$value])){
 895
 896       $data= $this->data[$section][$value];
 897       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 898         return TRUE;
 899       }
 900
 901     }
 902
 903     return FALSE;
 904   }
 905
 906
 907   function __search(&$arr, $name, $return)
 908   {
 909     $return= strtoupper($return);
 910     if (is_array($arr)){
 911       foreach ($arr as &$a){
 912         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 913           return(isset($a[$return])?$a[$return]:"");
 914         } else {
 915           $res= $this->__search ($a, $name, $return);
 916           if ($res != ""){
 917             return $res;
 918           }
 919         }
 920       }
 921     }
 922     return ("");
 923   }
 924
 925
 926   function search($class, $value, $categories= "")
 927   {
 928     if (is_array($categories)){
 929       foreach ($categories as $category){
 930         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 931         if ($res != ""){
 932           return $res;
 933         }
 934       }
 935     } else {
 936       if ($categories == "") {
 937         return $this->__search($this->data, $class, $value);
 938       } else {
 939         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 940       }
 941     }
 942
 943     return ("");
 944   }
 945
 946
 947   function get_cfg_value($name, $default= "") {
 948     $name= strtoupper($name);
 949
 950     /* Check if we have a current value for $name */
 951     if (isset($this->current[$name])){
 952       return ($this->current[$name]);
 953     }
 954
 955     /* Check if we have a global value for $name */
 956     if (isset($this->data["MAIN"][$name])){
 957       return ($this->data["MAIN"][$name]);
 958     }
 959
 960     return ($default);
 961   }
 962
 963
 964   function check_config_version()
 965   {
 966     /* Skip check, if we've already mentioned the mismatch
 967      */
 968     if(session::global_is_set("LastChecked") && session::global_get("LastChecked") == $this->config_version) return;
 969
 970     /* Remember last checked version
 971      */
 972     session::global_set("LastChecked",$this->config_version);
 973
 974     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 975
 976     /* Check contributed config version and current config version.
 977      */
 978     if(($this->config_version == "NOT SET") || ($this->config_version != $current && !empty($this->config_version))){
 979       msg_dialog::display(_("Configuration"),_("The configuration file you are using seems to be outdated. Please move the GOsa configuration file away to run the GOsa setup again."));
 980     }
 981   }
 982
 983
 984   /* On debian systems the session files are deleted with
 985    *  a cronjob, which detects all files older than specified
 986    *  in php.ini:'session.gc_maxlifetime' and removes them.
 987    * This function checks if the gosa.conf value matches the range
 988    *  defined by session.gc_maxlifetime.
 989    */
 990   function check_session_lifetime()
 991   {
 992     if(isset($this->data['MAIN']['SESSIONLIFETIME'])){
 993       $cfg_lifetime = $this->data['MAIN']['SESSIONLIFETIME'];
 994       $ini_lifetime = ini_get('session.gc_maxlifetime');
 995       $deb_system   = file_exists('/etc/debian_version');
 996       return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 997     }else{
 998       return(TRUE);
 999     }
1000   }
1001 }
1002
1003 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1004 ?>