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