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::is_set("class_location.inc:timestamp")){
  79       $tmp = stat("../include/class_location.inc");
  80       if($tmp['mtime'] != session::get("class_location.inc:timestamp")){
  81         session::un_set("plist");
  82       }
  83     }
  84     $tmp = stat("../include/class_location.inc");
  85     session::set("class_location.inc:timestamp",$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 #     if(session::is_set('plist')){
 103 #       session::un_set('plist');
 104 #     }
 105 #     if(session::is_set('plug')){
 106 #       session::un_set('plug');
 107 #     }
 108 #     if(isset($_GET['plug'])){
 109 #       unset($_GET['plug']);
 110 #     }
 111     }
 112   }
 113
 114
 115   function parse($filename)
 116   {
 117     $this->last_modified = filemtime($filename);
 118     $this->filename = $filename;
 119     $fh= fopen($filename, "r");
 120     $xmldata= fread($fh, 100000);
 121     fclose($fh);
 122     if(!xml_parse($this->parser, chop($xmldata))){
 123       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 124             xml_error_string(xml_get_error_code($this->parser)),
 125             xml_get_current_line_number($this->parser));
 126       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 127       exit;
 128     }
 129   }
 130
 131   function tag_open($parser, $tag, $attrs)
 132   {
 133     /* Save last and current tag for reference */
 134     $this->tags[$this->level]= $tag;
 135     $this->level++;
 136
 137     /* Trigger on CONF section */
 138     if ($tag == 'CONF'){
 139       $this->config_found= TRUE;
 140       if(isset($attrs['CONFIGVERSION'])){
 141         $this->config_version = $attrs['CONFIGVERSION'];
 142       }
 143     }
 144
 145     /* Return if we're not in config section */
 146     if (!$this->config_found){
 147       return;
 148     }
 149
 150     /* yes/no to true/false and upper case TRUE to true and so on*/
 151     foreach($attrs as $name => $value){
 152       if(preg_match("/^(true|yes)$/i",$value)){
 153         $attrs[$name] = "true";
 154       }elseif(preg_match("/^(false|no)$/i",$value)){
 155         $attrs[$name] = "false";
 156       }
 157     }
 158
 159     /* Look through attributes */
 160     switch ($this->tags[$this->level-1]){
 161
 162
 163       /* Handle tab section */
 164       case 'TAB':       $name= $this->tags[$this->level-2];
 165
 166                   /* Create new array? */
 167                   if (!isset($this->data['TABS'][$name])){
 168                     $this->data['TABS'][$name]= array();
 169                   }
 170
 171                   /* Add elements */
 172                   $this->data['TABS'][$name][]= $attrs;
 173                   break;
 174
 175                   /* Handle location */
 176       case 'LOCATION':
 177                   if ($this->tags[$this->level-2] == 'MAIN'){
 178                     $name= $attrs['NAME'];
 179                     $name = preg_replace("/[<>\"']/","",$name);
 180                     $attrs['NAME'] = $name;
 181                     $this->currentLocation= $name;
 182
 183                     /* Add location elements */
 184                     $this->data['LOCATIONS'][$name]= $attrs;
 185                   }
 186                   break;
 187
 188                   /* Handle referral tags */
 189       case 'REFERRAL':
 190                   if ($this->tags[$this->level-2] == 'LOCATION'){
 191                     $url= $attrs['URI'];
 192                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 193
 194                     /* Add location elements */
 195                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 196                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 197                     }
 198
 199                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 200                   }
 201                   break;
 202
 203                   /* Load main parameters */
 204       case 'MAIN':
 205                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 206                   break;
 207
 208                   /* Load menu */
 209       case 'SECTION':
 210                   if ($this->tags[$this->level-2] == 'MENU'){
 211                     $this->section= $attrs['NAME'];
 212                     $this->data['MENU'][$this->section]= array(); ;
 213                   }
 214                   break;
 215
 216                   /* Inser plugins */
 217       case 'PLUGIN':
 218                   if ($this->tags[$this->level-3] == 'MENU' &&
 219                       $this->tags[$this->level-2] == 'SECTION'){
 220
 221                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 222                   }
 223                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 224                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 225                   }
 226                   break;
 227     }
 228   }
 229
 230   function tag_close($parser, $tag)
 231   {
 232     /* Close config section */
 233     if ($tag == 'CONF'){
 234       $this->config_found= FALSE;
 235     }
 236     $this->level--;
 237   }
 238
 239
 240   function get_credentials($creds)
 241   {
 242     if (isset($_SERVER['HTTP_GOSA_KEY'])){
 243       return (cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']));
 244     }
 245     return ($creds);
 246   }
 247
 248
 249   function get_ldap_link($sizelimit= FALSE)
 250   {
 251     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 252
 253       /* Build new connection */
 254       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 255           $this->current['ADMINDN'], $this->get_credentials($this->current['ADMINPASSWORD']));
 256
 257       /* Check for connection */
 258       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 259         $smarty= get_smarty();
 260         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 261         exit();
 262       }
 263
 264       /* Move referrals */
 265       if (!isset($this->current['REFERRAL'])){
 266         $this->ldap->referrals= array();
 267       } else {
 268         $this->ldap->referrals= $this->current['REFERRAL'];
 269       }
 270
 271       if (!session::is_set('size_limit')){
 272         session::set('size_limit',$this->current['LDAPSIZELIMIT']);
 273         session::set('size_ignore',$this->current['LDAPSIZEIGNORE']);
 274       }
 275     }
 276
 277     $obj  = new ldapMultiplexer($this->ldap);
 278     if ($sizelimit){
 279       $obj->set_size_limit(session::get('size_limit'));
 280     } else {
 281       $obj->set_size_limit(0);
 282     }
 283     return($obj);
 284   }
 285
 286   function set_current($name)
 287   {
 288     $this->current= $this->data['LOCATIONS'][$name];
 289
 290     if (!isset($this->current['SAMBAVERSION'])){
 291       $this->current['SAMBAVERSION']= 3;
 292     }
 293     if (!isset($this->current['USERRDN'])){
 294       $this->current['USERRDN']= "ou=people";
 295     }
 296     if (!isset($this->current['GROUPRDN'])){
 297       $this->current['GROUPS']= "ou=groups";
 298     }
 299
 300     if (isset($this->current['INITIAL_BASE'])){
 301       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 302     }
 303
 304     /* Remove possibly added ',' from end of group and people ou */
 305     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPRDN']);
 306     $this->current['USERRDN'] = preg_replace("/,*$/","",$this->current['USERRDN']);
 307
 308     if (!isset($this->current['SAMBAMACHINEACCOUNTRDN'])){
 309       $this->current['SAMBAMACHINEACCOUNTRDN']= "ou=winstations,ou=systems";
 310     }
 311     if (!isset($this->current['HASH'])){
 312       $this->current['HASH']= "crypt";
 313     }
 314     if (!isset($this->current['ACCOUNTPRIMARYATTRIBUTE'])){
 315       $this->current['ACCOUNTPRIMARYATTRIBUTE']= "cn";
 316     }
 317     if (!isset($this->current['MINID'])){
 318       $this->current['MINID']= 100;
 319     }
 320     if (!isset($this->current['LDAPSIZELIMIT'])){
 321       $this->current['LDAPSIZELIMIT']= 200;
 322     }
 323     if (!isset($this->current['SIZEINGORE'])){
 324       $this->current['LDAPSIZEIGNORE']= TRUE;
 325     } else {
 326       if (preg_match("/true/i", $this->current['LDAPSIZEIGNORE'])){
 327         $this->current['LDAPSIZEIGNORE']= TRUE;
 328       } else {
 329         $this->current['LDAPSIZEIGNORE']= FALSE;
 330       }
 331     }
 332
 333     /* Sort referrals, if present */
 334     if (isset ($this->current['REFERRAL'])){
 335       $bases= array();
 336       $servers= array();
 337       foreach ($this->current['REFERRAL'] as $ref){
 338         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URI']);
 339         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URI']);
 340         $bases[$base]= strlen($base);
 341         $servers[$base]= $server;
 342       }
 343       asort($bases);
 344       reset($bases);
 345     }
 346
 347     /* SERVER not defined? Load the one with the shortest base */
 348     if (!isset($this->current['SERVER'])){
 349       $this->current['SERVER']= $servers[key($bases)];
 350     }
 351
 352     /* BASE not defined? Load the one with the shortest base */
 353     if (!isset($this->current['BASE'])){
 354       $this->current['BASE']= key($bases);
 355     }
 356
 357     /* Convert BASE to have escaped special characters */
 358     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 359
 360     /* Parse LDAP referral informations */
 361     if (!isset($this->current['ADMINDN']) || !isset($this->current['ADMINPASSWORD'])){
 362       $url= $this->current['SERVER'];
 363       $referral= $this->current['REFERRAL'][$url];
 364       $this->current['ADMINDN']= $referral['ADMINDN'];
 365       $this->current['ADMINPASSWORD']= $referral['ADMINPASSWORD'];
 366     }
 367
 368     /* Load server informations */
 369     $this->load_servers();
 370   }
 371
 372   function load_servers ()
 373   {
 374     /* Only perform actions if current is set */
 375     if ($this->current === NULL){
 376       return;
 377     }
 378
 379     /* Fill imap servers */
 380     $ldap= $this->get_ldap_link();
 381     $ldap->cd ($this->current['BASE']);
 382
 383     /* Search mailMethod konfiguration in main section too
 384      */
 385     $this->current['MAILMETHOD'] = $this->get_cfg_value("mailMethod","");
 386     if (!isset($this->current['MAILMETHOD'])){
 387       $this->current['MAILMETHOD']= "";
 388     }
 389     if ($this->current['MAILMETHOD'] == ""){
 390       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 391       $this->data['SERVERS']['IMAP']= array();
 392       while ($attrs= $ldap->fetch()){
 393         $name= $attrs['cn'][0];
 394         $this->data['SERVERS']['IMAP'][$name]=
 395           array(
 396               "server_dn"   => $attrs['dn'],
 397               "connect"     => "",
 398               "admin"       => "",
 399               "password"    => "",
 400               "sieve_server"=> "",
 401               "sieve_option"=> "",
 402               "sieve_port"  => "");
 403       }
 404     } else {
 405       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 406                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 407             'goImapSieveServer', 'goImapSievePort'));
 408
 409       $this->data['SERVERS']['IMAP']= array();
 410
 411       while ($attrs= $ldap->fetch()){
 412
 413         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 414            or the old style just "cn".
 415          */
 416         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 417           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 418           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 419         }else{
 420           $sieve_server = $attrs['goImapSieveServer'][0];
 421           $sieve_option = "";
 422         }
 423
 424         $pwd            = $attrs['goImapPassword'][0];
 425         $imap_admin     = $attrs['goImapAdmin'][0];
 426         $imap_connect   = $attrs['goImapConnect'][0];
 427         $imap_server    = $attrs['goImapName'][0];
 428         $sieve_port     = $attrs['goImapSievePort'][0];
 429
 430         $this->data['SERVERS']['IMAP'][$imap_server]=
 431             array(
 432             "server_dn"   => $attrs['dn'],
 433             "connect"     => $imap_connect,
 434             "admin"       => $imap_admin,
 435             "password"    => $pwd,
 436             "sieve_server"=> $sieve_server,
 437             "sieve_option"=> $sieve_option,
 438             "sieve_port"  => $sieve_port);
 439       }
 440     }
 441
 442     /* Get kerberos server. FIXME: only one is supported currently */
 443     $ldap->cd ($this->current['BASE']);
 444     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 445     if ($ldap->count()){
 446       $attrs= $ldap->fetch();
 447       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 448           'REALM' => $attrs['goKrbRealm'][0],
 449           'ADMIN' => $attrs['goKrbAdmin'][0]);
 450     }
 451
 452     /* Get cups server. FIXME: only one is supported currently */
 453     $ldap->cd ($this->current['BASE']);
 454     $ldap->search ("(objectClass=goCupsServer)");
 455     if ($ldap->count()){
 456       $attrs= $ldap->fetch();
 457       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 458     }
 459
 460     /* Get fax server. FIXME: only one is supported currently */
 461     $ldap->cd ($this->current['BASE']);
 462     $ldap->search ("(objectClass=goFaxServer)");
 463     if ($ldap->count()){
 464       $attrs= $ldap->fetch();
 465       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 466           'LOGIN' => $attrs['goFaxAdmin'][0],
 467           'PASSWORD' => $attrs['goFaxPassword'][0]);
 468     }
 469
 470
 471     /* Get asterisk servers */
 472     $ldap->cd ($this->current['BASE']);
 473     $ldap->search ("(objectClass=goFonServer)");
 474     $this->data['SERVERS']['FON']= array();
 475     if ($ldap->count()){
 476       while ($attrs= $ldap->fetch()){
 477
 478         /* Add 0 entry for development */
 479         if(count($this->data['SERVERS']['FON']) == 0){
 480           $this->data['SERVERS']['FON'][0]= array(
 481               'DN'      => $attrs['dn'],
 482               'SERVER'  => $attrs['cn'][0],
 483               'LOGIN'   => $attrs['goFonAdmin'][0],
 484               'PASSWORD'  => $attrs['goFonPassword'][0],
 485               'DB'    => "gophone",
 486               'SIP_TABLE'   => "sip_users",
 487               'EXT_TABLE'   => "extensions",
 488               'VOICE_TABLE' => "voicemail_users",
 489               'QUEUE_TABLE' => "queues",
 490               'QUEUE_MEMBER_TABLE'  => "queue_members");
 491         }
 492
 493         /* Add entry with 'dn' as index */
 494         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 495             'DN'      => $attrs['dn'],
 496             'SERVER'  => $attrs['cn'][0],
 497             'LOGIN'   => $attrs['goFonAdmin'][0],
 498             'PASSWORD'  => $attrs['goFonPassword'][0],
 499             'DB'    => "gophone",
 500             'SIP_TABLE'   => "sip_users",
 501             'EXT_TABLE'   => "extensions",
 502             'VOICE_TABLE' => "voicemail_users",
 503             'QUEUE_TABLE' => "queues",
 504             'QUEUE_MEMBER_TABLE'  => "queue_members");
 505       }
 506     }
 507
 508
 509     /* Get glpi server */
 510     $ldap->cd ($this->current['BASE']);
 511     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 512     if ($ldap->count()){
 513       $attrs= $ldap->fetch();
 514       if(!isset($attrs['goGlpiPassword'])){
 515         $attrs['goGlpiPassword'][0] ="";
 516       }
 517       $this->data['SERVERS']['GLPI']= array(
 518           'SERVER'      => $attrs['cn'][0],
 519           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 520           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 521           'DB'          => $attrs['goGlpiDatabase'][0]);
 522     }
 523
 524
 525     /* Get logdb server */
 526     $ldap->cd ($this->current['BASE']);
 527     $ldap->search ("(objectClass=goLogDBServer)");
 528     if ($ldap->count()){
 529       $attrs= $ldap->fetch();
 530       if(!isset($attrs['goLogDB'][0])){
 531         $attrs['goLogDB'][0] = "gomon";
 532       }
 533       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 534           'LOGIN' => $attrs['goLogAdmin'][0],
 535           'DB' => $attrs['goLogDB'][0],
 536           'PASSWORD' => $attrs['goLogPassword'][0]);
 537     }
 538
 539
 540     /* GOsa logging databases */
 541     $ldap->cd ($this->current['BASE']);
 542     $ldap->search ("(objectClass=gosaLogServer)");
 543     if ($ldap->count()){
 544       while($attrs= $ldap->fetch()){
 545       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 546           array(
 547           'DN'    => $attrs['dn'],
 548           'USER'  => $attrs['goLogDBUser'][0],
 549           'DB'    => $attrs['goLogDB'][0],
 550           'PWD'   => $attrs['goLogDBPassword'][0]);
 551       }
 552     }
 553
 554
 555     /* Get NFS server lists */
 556     $tmp= array("default");
 557     $tmp2= array("default");
 558     $ldap->cd ($this->current['BASE']);
 559     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 560     while ($attrs= $ldap->fetch()){
 561       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 562         if(preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 563           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 564           $tmp[]= $attrs["cn"][0].":$path";
 565         }
 566         if(preg_match('/^[^|]+\|[^|]+\|NBD\|.*$/', $attrs["goExportEntry"][$i])){
 567           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 568           $tmp2[]= $attrs["cn"][0].":$path";
 569         }
 570       }
 571     }
 572     $this->data['SERVERS']['NFS']= $tmp;
 573     $this->data['SERVERS']['NBD']= $tmp2;
 574
 575     /* Load Terminalservers */
 576     $ldap->cd ($this->current['BASE']);
 577     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 578     $this->data['SERVERS']['TERMINAL']= array();
 579     $this->data['SERVERS']['TERMINAL'][]= "default";
 580     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 581
 582
 583     while ($attrs= $ldap->fetch()){
 584       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 585       if(isset( $attrs["gotoSessionType"]['count'])){
 586         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 587           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 588         }
 589       }
 590     }
 591
 592     /* Ldap Server
 593      */
 594     $this->data['SERVERS']['LDAP']= array();
 595     $ldap->cd ($this->current['BASE']);
 596     $ldap->search ("(&(objectClass=goLdapServer)(goLdapBase=*))");
 597     while ($attrs= $ldap->fetch()){
 598       $this->data['SERVERS']['LDAP'][$attrs['dn']] = $attrs;
 599     }
 600
 601     /* Get misc server lists */
 602     $this->data['SERVERS']['SYSLOG']= array("default");
 603     $this->data['SERVERS']['NTP']= array("default");
 604     $ldap->cd ($this->current['BASE']);
 605     $ldap->search ("(objectClass=goNtpServer)");
 606     while ($attrs= $ldap->fetch()){
 607       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 608     }
 609     $ldap->cd ($this->current['BASE']);
 610     $ldap->search ("(objectClass=goSyslogServer)");
 611     while ($attrs= $ldap->fetch()){
 612       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 613     }
 614
 615     /* Get samba servers from LDAP, in case of samba3 */
 616     if ($this->current['SAMBAVERSION'] == 3){
 617       $this->data['SERVERS']['SAMBA']= array();
 618       $ldap->cd ($this->current['BASE']);
 619       $ldap->search ("(objectClass=sambaDomain)");
 620       while ($attrs= $ldap->fetch()){
 621         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 622         if(isset($attrs["sambaSID"][0])){
 623           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 624         }
 625         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 626           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 627         }
 628       }
 629
 630       /* If no samba servers are found, look for configured sid/ridbase */
 631       if (count($this->data['SERVERS']['SAMBA']) == 0){
 632         if (!isset($this->current["SAMBASID"]) || !isset($this->current["SAMBARIDBASE"])){
 633           msg_dialog::display(_("Configuration error"), _("sambaSID and/or sambaRidBase missing in the configuration!"), ERROR_DIALOG);
 634         } else {
 635           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 636               "SID" => $this->current["SAMBASID"],
 637               "RIDBASE" => $this->current["SAMBARIDBASE"]);
 638         }
 639       }
 640     }
 641   }
 642
 643
 644   function get_departments($ignore_dn= "")
 645   {
 646     global $config;
 647
 648     /* Initialize result hash */
 649     $result= array();
 650     $administrative= array();
 651     $result['/']= $this->current['BASE'];
 652     $this->tdepartments= array();
 653
 654     /* Get all department types from department Management, to be able detect the department type.
 655         -It is possible that differnty department types have the same name,
 656          in this case we have to mark the department name to be able to differentiate.
 657           (e.g l=Name  or   o=Name)
 658      */
 659     $types = departmentManagement::get_support_departments();
 660
 661     /* Create a list of attributes to fetch */
 662     $ldap_values = array("objectClass","gosaUnitTag");
 663     $filter = "";
 664     foreach($types as $type){
 665       $ldap_values[] = $type['ATTR'];
 666       $filter .= "(objectClass=".$type['OC'].")";
 667     }
 668     $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
 669
 670     /* Get list of department objects */
 671     $ldap= $this->get_ldap_link();
 672     $ldap->cd ($this->current['BASE']);
 673     $ldap->search ($filter, $ldap_values);
 674     while ($attrs= $ldap->fetch()){
 675
 676       /* Detect department type */
 677       $type_data = array();
 678       foreach($types as $t => $data){
 679         if(in_array($data['OC'],$attrs['objectClass'])){
 680           $type_data = $data;
 681           break;
 682         }
 683       }
 684
 685       /* Unknown department type -> skip
 686        */
 687       if(!count($type_data)) continue;
 688
 689       $dn= $ldap->getDN();
 690       $this->tdepartments[$dn]= "";
 691
 692       /* Save administrative departments */
 693       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 694           isset($attrs['gosaUnitTag'][0])){
 695         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 696         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 697       }
 698
 699       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 700           isset($attrs['gosaUnitTag'][0])){
 701         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 702       }
 703
 704       if ($dn == $ignore_dn){
 705         continue;
 706       }
 707
 708       $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
 709
 710       /* Only assign non-root departments */
 711       if ($dn != $result['/']){
 712         $result[$c_dn]= $dn;
 713       }
 714     }
 715
 716     $this->adepartments= $administrative;
 717     $this->departments= $result;
 718   }
 719
 720
 721   function make_idepartments($max_size= 28)
 722   {
 723     global $config;
 724     $base = $config->current['BASE'];
 725                 $qbase = preg_quote($base, '/');
 726     $utags= isset($config->current['HONOURUNITTAGS']) && preg_match('/true/i', $config->current['HONOURUNITTAGS']);
 727
 728     $arr = array();
 729     $ui= get_userinfo();
 730
 731     $this->idepartments= array();
 732
 733     /* Create multidimensional array, with all departments. */
 734     foreach ($this->departments as $key => $val){
 735
 736       /* When using strict_units, filter non relevant parts */
 737       if ($utags){
 738         if ($ui->gosaUnitTag != '' && isset($this->tdepartments[$val]) &&
 739             $this->tdepartments[$val] != $ui->gosaUnitTag){
 740
 741                                                 #TODO: link with strict*
 742                                                 #continue;
 743         }
 744       }
 745
 746       /* Split dn into single department pieces */
 747       $elements = array_reverse(split(',',preg_replace("/$qbase$/",'',$val)));
 748
 749       /* Add last ou element of current dn to our array */
 750       $last = &$arr;
 751       foreach($elements as $key => $ele){
 752
 753         /* skip empty */
 754         if(empty($ele)) continue;
 755
 756         /* Extract department name */
 757         $elestr = trim(preg_replace('/^[^=]*+=/','', $ele),',');
 758         $nameA  = trim(preg_replace('/=.*$/','', $ele),',');
 759         if($nameA != 'ou'){
 760           $nameA = " ($nameA)";
 761         }else{
 762           $nameA = '';
 763         }
 764
 765         /* Add to array */
 766         if($key == (count($elements)-1)){
 767           $last[$elestr.$nameA]['ENTRY'] = $val;
 768         }
 769
 770         /* Set next array appending position */
 771         $last = &$last[$elestr.$nameA]['SUB'];
 772       }
 773     }
 774
 775
 776     /* Add base entry */
 777     $ret['/']['ENTRY']  = $base;
 778     $ret['/']['SUB']    = $arr;
 779     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 780   }
 781
 782
 783   /* Creates display friendly output from make_idepartments */
 784   function generateDepartmentArray($arr,$depth = -1,$max_size = 256)
 785   {
 786     $ret = array();
 787     $depth ++;
 788
 789     /* Walk through array */
 790     ksort($arr);
 791     foreach($arr as $name => $entries){
 792
 793       /* If this department is the last in the current tree position
 794        * remove it, to avoid generating output for it */
 795       if(count($entries['SUB'])==0){
 796         unset($entries['SUB']);
 797       }
 798
 799       /* Fix name, if it contains a replace tag */
 800       $name= preg_replace('/\\\\,/', ',', LDAP::fix($name));
 801
 802       /* Check if current name is too long, then cut it */
 803       if(mb_strlen($name, 'UTF-8')> $max_size){
 804         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 805       }
 806
 807       /* Append the name to the list */
 808       if(isset($entries['ENTRY'])){
 809         $a = "";
 810         for($i = 0 ; $i < $depth ; $i ++){
 811           $a.=".";
 812         }
 813         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 814       }
 815
 816       /* recursive add of subdepartments */
 817       if(isset($entries['SUB'])){
 818         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 819       }
 820     }
 821
 822     return($ret);
 823   }
 824
 825   /* This function returns all available Shares defined in this ldap
 826    * There are two ways to call this function, if listboxEntry is true
 827    *  only name and path are attached to the array, in it is false, the whole
 828    *  entry will be parsed an atached to the result.
 829    */
 830   function getShareList($listboxEntry = false)
 831   {
 832     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverRDN"),
 833         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 834     $return =array();
 835     foreach($tmp as $entry){
 836
 837       if(isset($entry['goExportEntry']['count'])){
 838         unset($entry['goExportEntry']['count']);
 839       }
 840       if(isset($entry['goExportEntry'])){
 841         foreach($entry['goExportEntry'] as $export){
 842           $shareAttrs = split("\|",$export);
 843           if($listboxEntry) {
 844             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 845           }else{
 846             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 847             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 848             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 849             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 850             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 851             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 852             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 853           }
 854         }
 855       }
 856     }
 857     return($return);
 858   }
 859
 860
 861   /* This function returns all available ShareServer */
 862   function getShareServerList()
 863   {
 864     global $config;
 865     $return = array();
 866     $ui = get_userinfo();
 867     $base = $config->current['BASE'];
 868     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 869           get_ou("serverRDN"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 870
 871     foreach($res as $entry){
 872
 873         $acl = $ui->get_permissions($entry['dn'],"server","");
 874         if(isset($entry['goExportEntry']['count'])){
 875           unset($entry['goExportEntry']['count']);
 876         }
 877         foreach($entry['goExportEntry'] as $share){
 878           $a_share = split("\|",$share);
 879           $sharename = $a_share[0];
 880           $data= array();
 881           $data['NAME']   = $sharename;
 882           $data['ACL']    = $acl;
 883           $data['SERVER'] = $entry['cn']['0'];
 884           $data['SHARE']  = $sharename;
 885           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 886           $return[$entry['cn'][0]."|".$sharename] = $data;
 887         }
 888     }
 889     return($return);
 890   }
 891
 892
 893   /* Check if there's the specified bool value set in the configuration */
 894   function boolValueIsTrue($section, $value)
 895   {
 896     $section= strtoupper($section);
 897     $value= strtoupper($value);
 898     if (isset($this->data[$section][$value])){
 899
 900       $data= $this->data[$section][$value];
 901       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 902         return TRUE;
 903       }
 904
 905     }
 906
 907     return FALSE;
 908   }
 909
 910
 911   function __search(&$arr, $name, $return)
 912   {
 913     $return= strtoupper($return);
 914     if (is_array($arr)){
 915       foreach ($arr as &$a){
 916         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 917           return(isset($a[$return])?$a[$return]:"");
 918         } else {
 919           $res= $this->__search ($a, $name, $return);
 920           if ($res != ""){
 921             return $res;
 922           }
 923         }
 924       }
 925     }
 926     return ("");
 927   }
 928
 929
 930   function search($class, $value, $categories= "")
 931   {
 932     if (is_array($categories)){
 933       foreach ($categories as $category){
 934         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 935         if ($res != ""){
 936           return $res;
 937         }
 938       }
 939     } else {
 940       if ($categories == "") {
 941         return $this->__search($this->data, $class, $value);
 942       } else {
 943         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 944       }
 945     }
 946
 947     return ("");
 948   }
 949
 950
 951   function get_cfg_value($name, $default= "") {
 952     $name= strtoupper($name);
 953
 954     /* Check if we have a current value for $name */
 955     if (isset($this->current[$name])){
 956       return ($this->current[$name]);
 957     }
 958
 959     /* Check if we have a global value for $name */
 960     if (isset($this->data["MAIN"][$name])){
 961       return ($this->data["MAIN"][$name]);
 962     }
 963
 964     return ($default);
 965   }
 966
 967
 968   function check_config_version()
 969   {
 970     /* Skip check, if we've already mentioned the mismatch
 971      */
 972     if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
 973
 974     /* Remember last checked version
 975      */
 976     session::set("LastChecked",$this->config_version);
 977
 978     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 979
 980     /* Check contributed config version and current config version.
 981      */
 982     if(($this->config_version == "NOT SET") || ($this->config_version != $current && !empty($this->config_version))){
 983       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."));
 984     }
 985   }
 986
 987
 988   /* On debian systems the session files are deleted with
 989    *  a cronjob, which detects all files older than specified
 990    *  in php.ini:'session.gc_maxlifetime' and removes them.
 991    * This function checks if the gosa.conf value matches the range
 992    *  defined by session.gc_maxlifetime.
 993    */
 994   function check_session_lifetime()
 995   {
 996     if(isset($this->data['MAIN']['SESSIONLIFETIME'])){
 997       $cfg_lifetime = $this->data['MAIN']['SESSIONLIFETIME'];
 998       $ini_lifetime = ini_get('session.gc_maxlifetime');
 999       $deb_system   = file_exists('/etc/debian_version');
1000       return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
1001     }else{
1002       return(TRUE);
1003     }
1004   }
1005 }
1006
1007 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1008 ?>