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 ="";
  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     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
  74
  75       $this->config_found= FALSE;
  76       $this->tags= array();
  77       $this->level= 0;
  78       $this->gpc= 0;
  79       $this->section= "";
  80       $this->currentLocation= "";
  81
  82       $this->parser = xml_parser_create();
  83       xml_set_object($this->parser, $this);
  84       xml_set_element_handler($this->parser, "tag_open", "tag_close");
  85       $this->parse($this->filename);
  86 #     if(session::is_set('plist')){
  87 #       session::un_set('plist');
  88 #     }
  89 #     if(session::is_set('plug')){
  90 #       session::un_set('plug');
  91 #     }
  92 #     if(isset($_GET['plug'])){
  93 #       unset($_GET['plug']);
  94 #     }
  95     }
  96   }
  97
  98
  99   function parse($filename)
 100   {
 101     $this->last_modified = filemtime($filename);
 102     $this->filename = $filename;
 103     $fh= fopen($filename, "r");
 104     $xmldata= fread($fh, 100000);
 105     fclose($fh);
 106     if(!xml_parse($this->parser, chop($xmldata))){
 107       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 108             xml_error_string(xml_get_error_code($this->parser)),
 109             xml_get_current_line_number($this->parser));
 110       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 111       exit;
 112     }
 113   }
 114
 115   function tag_open($parser, $tag, $attrs)
 116   {
 117     /* Save last and current tag for reference */
 118     $this->tags[$this->level]= $tag;
 119     $this->level++;
 120
 121     /* Trigger on CONF section */
 122     if ($tag == 'CONF'){
 123       $this->config_found= TRUE;
 124       if(isset($attrs['CONFIG_VERSION'])){
 125         $this->config_version = $attrs['CONFIG_VERSION'];
 126       }
 127     }
 128
 129     /* Return if we're not in config section */
 130     if (!$this->config_found){
 131       return;
 132     }
 133
 134     /* yes/no to true/false and upper case TRUE to true and so on*/
 135     foreach($attrs as $name => $value){
 136       if(preg_match("/^(true|yes)$/i",$value)){
 137         $attrs[$name] = "true";
 138       }elseif(preg_match("/^(false|no)$/i",$value)){
 139         $attrs[$name] = "false";
 140       }
 141     }
 142
 143     /* Look through attributes */
 144     switch ($this->tags[$this->level-1]){
 145
 146
 147       /* Handle tab section */
 148       case 'TAB':       $name= $this->tags[$this->level-2];
 149
 150                   /* Create new array? */
 151                   if (!isset($this->data['TABS'][$name])){
 152                     $this->data['TABS'][$name]= array();
 153                   }
 154
 155                   /* Add elements */
 156                   $this->data['TABS'][$name][]= $attrs;
 157                   break;
 158
 159                   /* Handle location */
 160       case 'LOCATION':
 161                   if ($this->tags[$this->level-2] == 'MAIN'){
 162                     $name= $attrs['NAME'];
 163                     $this->currentLocation= $name;
 164
 165                     /* Add location elements */
 166                       $this->data['LOCATIONS'][$name]= $attrs;
 167                     }
 168                   break;
 169
 170                   /* Handle referral tags */
 171       case 'REFERRAL':
 172                   if ($this->tags[$this->level-2] == 'LOCATION'){
 173                     $url= $attrs['URL'];
 174                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 175
 176                     /* Add location elements */
 177                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 178                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 179                     }
 180
 181                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 182                   }
 183                   break;
 184
 185                   /* Load main parameters */
 186       case 'MAIN':
 187                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 188                   break;
 189
 190                   /* Load menu */
 191       case 'SECTION':
 192                   if ($this->tags[$this->level-2] == 'MENU'){
 193                     $this->section= $attrs['NAME'];
 194                     $this->data['MENU'][$this->section]= array(); ;
 195                   }
 196                   break;
 197
 198                   /* Inser plugins */
 199       case 'PLUGIN':
 200                   if ($this->tags[$this->level-3] == 'MENU' &&
 201                       $this->tags[$this->level-2] == 'SECTION'){
 202
 203                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 204                   }
 205                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 206                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 207                   }
 208                   break;
 209     }
 210   }
 211
 212   function tag_close($parser, $tag)
 213   {
 214     /* Close config section */
 215     if ($tag == 'CONF'){
 216       $this->config_found= FALSE;
 217     }
 218     $this->level--;
 219   }
 220
 221
 222   function get_credentials($creds)
 223   {
 224     if (isset($_SERVER['HTTP_GOSA_KEY'])){
 225       return (cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']));
 226     }
 227     return ($creds);
 228   }
 229
 230
 231   function get_ldap_link($sizelimit= FALSE)
 232   {
 233     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 234
 235       /* Build new connection */
 236       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 237           $this->current['ADMIN'], $this->get_credentials($this->current['PASSWORD']));
 238
 239       /* Check for connection */
 240       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 241         $smarty= get_smarty();
 242         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 243         exit();
 244       }
 245
 246       if (!session::is_set('size_limit')){
 247         session::set('size_limit',$this->current['SIZELIMIT']);
 248         session::set('size_ignore',$this->current['SIZEIGNORE']);
 249       }
 250
 251       if ($sizelimit){
 252         $this->ldap->set_size_limit(session::get('size_limit'));
 253       } else {
 254         $this->ldap->set_size_limit(0);
 255       }
 256
 257       /* Move referrals */
 258       if (!isset($this->current['REFERRAL'])){
 259         $this->ldap->referrals= array();
 260       } else {
 261         $this->ldap->referrals= $this->current['REFERRAL'];
 262       }
 263     }
 264
 265     return new ldapMultiplexer($this->ldap);
 266   }
 267
 268   function set_current($name)
 269   {
 270     $this->current= $this->data['LOCATIONS'][$name];
 271     if (!isset($this->current['PEOPLE'])){
 272       $this->current['PEOPLE']= "ou=people";
 273     }
 274     if (!isset($this->current['GROUPS'])){
 275       $this->current['GROUPS']= "ou=groups";
 276     }
 277
 278     if (isset($this->current['INITIAL_BASE'])){
 279       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 280     }
 281
 282     /* Remove possibly added ',' from end of group and people ou */
 283     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 284     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 285
 286     if (!isset($this->current['WINSTATIONS'])){
 287       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 288     }
 289     if (!isset($this->current['HASH'])){
 290       $this->current['HASH']= "crypt";
 291     }
 292     if (!isset($this->current['DNMODE'])){
 293       $this->current['DNMODE']= "cn";
 294     }
 295     if (!isset($this->current['MINID'])){
 296       $this->current['MINID']= 100;
 297     }
 298     if (!isset($this->current['SIZELIMIT'])){
 299       $this->current['SIZELIMIT']= 200;
 300     }
 301     if (!isset($this->current['SIZEINGORE'])){
 302       $this->current['SIZEIGNORE']= TRUE;
 303     } else {
 304       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 305         $this->current['SIZEIGNORE']= TRUE;
 306       } else {
 307         $this->current['SIZEIGNORE']= FALSE;
 308       }
 309     }
 310
 311     /* Sort referrals, if present */
 312     if (isset ($this->current['REFERRAL'])){
 313       $bases= array();
 314       $servers= array();
 315       foreach ($this->current['REFERRAL'] as $ref){
 316         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 317         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 318         $bases[$base]= strlen($base);
 319         $servers[$base]= $server;
 320       }
 321       asort($bases);
 322       reset($bases);
 323     }
 324
 325     /* SERVER not defined? Load the one with the shortest base */
 326     if (!isset($this->current['SERVER'])){
 327       $this->current['SERVER']= $servers[key($bases)];
 328     }
 329
 330     /* BASE not defined? Load the one with the shortest base */
 331     if (!isset($this->current['BASE'])){
 332       $this->current['BASE']= key($bases);
 333     }
 334
 335     /* Convert BASE to have escaped special characters */
 336     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 337
 338     /* Parse LDAP referral informations */
 339     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 340       $url= $this->current['SERVER'];
 341       $referral= $this->current['REFERRAL'][$url];
 342       $this->current['ADMIN']= $referral['ADMIN'];
 343       $this->current['PASSWORD']= $referral['PASSWORD'];
 344     }
 345
 346     /* Load server informations */
 347     $this->load_servers();
 348   }
 349
 350   function load_servers ()
 351   {
 352     /* Only perform actions if current is set */
 353     if ($this->current === NULL){
 354       return;
 355     }
 356
 357     /* Fill imap servers */
 358     $ldap= $this->get_ldap_link();
 359     $ldap->cd ($this->current['BASE']);
 360     if (!isset($this->current['MAILMETHOD'])){
 361       $this->current['MAILMETHOD']= "";
 362     }
 363     if ($this->current['MAILMETHOD'] == ""){
 364       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 365       $this->data['SERVERS']['IMAP']= array();
 366       error_reporting(0);
 367       while ($attrs= $ldap->fetch()){
 368         $name= $attrs['cn'][0];
 369         $this->data['SERVERS']['IMAP'][$name]= $name;
 370       }
 371       error_reporting(E_ALL);
 372     } else {
 373       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 374                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 375             'goImapSieveServer', 'goImapSievePort'));
 376
 377       $this->data['SERVERS']['IMAP']= array();
 378
 379       while ($attrs= $ldap->fetch()){
 380
 381         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 382            or the old style just "cn".
 383          */
 384         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 385           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 386           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 387         }else{
 388           $sieve_server = $attrs['goImapSieveServer'][0];
 389           $sieve_option = "";
 390         }
 391
 392         $pwd            = $attrs['goImapPassword'][0];
 393         $imap_admin     = $attrs['goImapAdmin'][0];
 394         $imap_connect   = $attrs['goImapConnect'][0];
 395         $imap_server    = $attrs['goImapName'][0];
 396         $sieve_port     = $attrs['goImapSievePort'][0];
 397
 398         $this->data['SERVERS']['IMAP'][$imap_server]=
 399             array(
 400             "connect"     => $imap_connect,
 401             "admin"       => $imap_admin,
 402             "password"    => $pwd,
 403             "sieve_server"=> $sieve_server,
 404             "sieve_option"=> $sieve_option,
 405             "sieve_port"  => $sieve_port);
 406       }
 407     }
 408
 409     /* Get kerberos server. FIXME: only one is supported currently */
 410     $ldap->cd ($this->current['BASE']);
 411     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 412     if ($ldap->count()){
 413       $attrs= $ldap->fetch();
 414       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 415           'REALM' => $attrs['goKrbRealm'][0],
 416           'ADMIN' => $attrs['goKrbAdmin'][0]);
 417     }
 418
 419     /* Get cups server. FIXME: only one is supported currently */
 420     $ldap->cd ($this->current['BASE']);
 421     $ldap->search ("(objectClass=goCupsServer)");
 422     if ($ldap->count()){
 423       $attrs= $ldap->fetch();
 424       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 425     }
 426
 427     /* Get fax server. FIXME: only one is supported currently */
 428     $ldap->cd ($this->current['BASE']);
 429     $ldap->search ("(objectClass=goFaxServer)");
 430     if ($ldap->count()){
 431       $attrs= $ldap->fetch();
 432       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 433           'LOGIN' => $attrs['goFaxAdmin'][0],
 434           'PASSWORD' => $attrs['goFaxPassword'][0]);
 435     }
 436
 437
 438     /* Get asterisk servers */
 439     $ldap->cd ($this->current['BASE']);
 440     $ldap->search ("(objectClass=goFonServer)");
 441     $this->data['SERVERS']['FON']= array();
 442     if ($ldap->count()){
 443       while ($attrs= $ldap->fetch()){
 444
 445         /* Add 0 entry for development */
 446         if(count($this->data['SERVERS']['FON']) == 0){
 447           $this->data['SERVERS']['FON'][0]= array(
 448               'DN'      => $attrs['dn'],
 449               'SERVER'  => $attrs['cn'][0],
 450               'LOGIN'   => $attrs['goFonAdmin'][0],
 451               'PASSWORD'  => $attrs['goFonPassword'][0],
 452               'DB'    => "gophone",
 453               'SIP_TABLE'   => "sip_users",
 454               'EXT_TABLE'   => "extensions",
 455               'VOICE_TABLE' => "voicemail_users",
 456               'QUEUE_TABLE' => "queues",
 457               'QUEUE_MEMBER_TABLE'  => "queue_members");
 458         }
 459
 460         /* Add entry with 'dn' as index */
 461         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 462             'DN'      => $attrs['dn'],
 463             'SERVER'  => $attrs['cn'][0],
 464             'LOGIN'   => $attrs['goFonAdmin'][0],
 465             'PASSWORD'  => $attrs['goFonPassword'][0],
 466             'DB'    => "gophone",
 467             'SIP_TABLE'   => "sip_users",
 468             'EXT_TABLE'   => "extensions",
 469             'VOICE_TABLE' => "voicemail_users",
 470             'QUEUE_TABLE' => "queues",
 471             'QUEUE_MEMBER_TABLE'  => "queue_members");
 472       }
 473     }
 474
 475
 476     /* Get glpi server */
 477     $ldap->cd ($this->current['BASE']);
 478     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 479     if ($ldap->count()){
 480       $attrs= $ldap->fetch();
 481       if(!isset($attrs['goGlpiPassword'])){
 482         $attrs['goGlpiPassword'][0] ="";
 483       }
 484       $this->data['SERVERS']['GLPI']= array(
 485           'SERVER'      => $attrs['cn'][0],
 486           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 487           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 488           'DB'          => $attrs['goGlpiDatabase'][0]);
 489     }
 490
 491
 492     /* Get logdb server */
 493     $ldap->cd ($this->current['BASE']);
 494     $ldap->search ("(objectClass=goLogDBServer)");
 495     if ($ldap->count()){
 496       $attrs= $ldap->fetch();
 497       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 498           'LOGIN' => $attrs['goLogAdmin'][0],
 499           'PASSWORD' => $attrs['goLogPassword'][0]);
 500     }
 501
 502
 503     /* GOsa logging databases */
 504     $ldap->cd ($this->current['BASE']);
 505     $ldap->search ("(objectClass=gosaLogServer)");
 506     if ($ldap->count()){
 507       while($attrs= $ldap->fetch()){
 508       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 509           array(
 510           'DN'    => $attrs['dn'],
 511           'USER'  => $attrs['goLogDBUser'][0],
 512           'DB'    => $attrs['goLogDB'][0],
 513           'PWD'   => $attrs['goLogDBPassword'][0]);
 514       }
 515     }
 516
 517
 518     /* Get NFS server lists */
 519     $tmp= array("default");
 520     $ldap->cd ($this->current['BASE']);
 521     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 522     while ($attrs= $ldap->fetch()){
 523       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 524         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 525           continue;
 526         }
 527         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 528         $tmp[]= $attrs["cn"][0].":$path";
 529       }
 530     }
 531     $this->data['SERVERS']['NFS']= $tmp;
 532
 533     /* Load Terminalservers */
 534     $ldap->cd ($this->current['BASE']);
 535     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 536     $this->data['SERVERS']['TERMINAL']= array();
 537     $this->data['SERVERS']['TERMINAL'][]= "default";
 538     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 539
 540
 541     while ($attrs= $ldap->fetch()){
 542       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 543       if(isset( $attrs["gotoSessionType"]['count'])){
 544         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 545           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 546         }
 547       }
 548     }
 549
 550     /* Ldap Server */
 551     $this->data['SERVERS']['LDAP']= array();
 552     $ldap->cd ($this->current['BASE']);
 553     $ldap->search ("(objectClass=goLdapServer)");
 554     while ($attrs= $ldap->fetch()){
 555       if (isset($attrs["goLdapBase"])){
 556         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 557           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 558         }
 559       }
 560     }
 561
 562     /* Get misc server lists */
 563     $this->data['SERVERS']['SYSLOG']= array("default");
 564     $this->data['SERVERS']['NTP']= array("default");
 565     $ldap->cd ($this->current['BASE']);
 566     $ldap->search ("(objectClass=goNtpServer)");
 567     while ($attrs= $ldap->fetch()){
 568       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 569     }
 570     $ldap->cd ($this->current['BASE']);
 571     $ldap->search ("(objectClass=goSyslogServer)");
 572     while ($attrs= $ldap->fetch()){
 573       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 574     }
 575
 576     /* Get samba servers from LDAP, in case of samba3 */
 577     if ($this->current['SAMBAVERSION'] == 3){
 578       $this->data['SERVERS']['SAMBA']= array();
 579       $ldap->cd ($this->current['BASE']);
 580       $ldap->search ("(objectClass=sambaDomain)");
 581       while ($attrs= $ldap->fetch()){
 582         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 583         if(isset($attrs["sambaSID"][0])){
 584           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 585         }
 586         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 587           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 588         }
 589       }
 590
 591       /* If no samba servers are found, look for configured sid/ridbase */
 592       if (count($this->data['SERVERS']['SAMBA']) == 0){
 593         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 594           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 595           exit();
 596         } else {
 597           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 598               "SID" => $this->current["SID"],
 599               "RIDBASE" => $this->current["RIDBASE"]);
 600         }
 601       }
 602     }
 603   }
 604
 605
 606   function get_departments($ignore_dn= "")
 607   {
 608     global $config;
 609
 610     /* Initialize result hash */
 611     $result= array();
 612     $administrative= array();
 613     $result['/']= $this->current['BASE'];
 614     $this->tdepartments= array();
 615
 616     /* Get list of department objects */
 617     $ldap= $this->get_ldap_link();
 618     $ldap->cd ($this->current['BASE']);
 619     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 620     while ($attrs= $ldap->fetch()){
 621       $dn= $ldap->getDN();
 622       $this->tdepartments[$dn]= "";
 623
 624       /* Save administrative departments */
 625       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 626           isset($attrs['gosaUnitTag'][0])){
 627         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 628         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 629       }
 630
 631       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 632           isset($attrs['gosaUnitTag'][0])){
 633         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 634       }
 635
 636       if ($dn == $ignore_dn){
 637         continue;
 638       }
 639
 640       /* Only assign non-root departments */
 641       if ($dn != $result['/']){
 642         $result[convert_department_dn($dn)]= $dn;
 643       }
 644     }
 645
 646     $this->adepartments= $administrative;
 647     $this->departments= $result;
 648   }
 649
 650
 651   function make_idepartments($max_size= 28)
 652   {
 653     global $config;
 654     $base = $config->current['BASE'];
 655
 656     $arr = array();
 657     $ui= get_userinfo();
 658
 659     $this->idepartments= array();
 660
 661     /* Create multidimensional array, with all departments. */
 662     foreach ($this->departments as $key => $val){
 663
 664       /* When using strict_units, filter non relevant parts */
 665       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 666         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 667             $this->tdepartments[$val] != $ui->gosaUnitTag){
 668 #          continue;
 669         }
 670       }
 671
 672       /* remove base from dn */
 673       $val2 = str_replace($base,"",$val);
 674
 675       /* Get every single ou */
 676       $str = preg_replace("/ou=/","|ou=",$val2);
 677       $elements = array_reverse(split("\|",$str));
 678
 679       /* Save last array position */
 680       $last = &$arr;
 681
 682       /* Get array depth  */
 683       $cnt = count($elements);
 684
 685       /* Add last ou element of current dn to our array */
 686       foreach($elements as $key => $ele){
 687
 688         /* skip enpty */
 689         if(empty($ele)) continue;
 690
 691         /* Extract department name */
 692         $elestr = preg_replace("/^ou=/","", $ele);
 693         $elestr = preg_replace("/,$/","",$elestr);
 694
 695         /* Add to array */
 696         if($key == ($cnt-2)){
 697           $last[$elestr]['ENTRY'] = $val;
 698         }
 699
 700         /* Set next array appending position */
 701         $last = &$last[$elestr]['SUB'];
 702       }
 703     }
 704
 705     /* Add base entry */
 706     $ret["/"]["ENTRY"]  = $base;
 707     $ret["/"]["SUB"]    = $arr;
 708
 709     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 710   }
 711
 712
 713   /* Creates display friendly output from make_idepartments */
 714   function generateDepartmentArray($arr,$depth = -1,$max_size){
 715     $ret = array();
 716     $depth ++;
 717
 718     /* Walk through array */
 719     ksort($arr);
 720     foreach($arr as $name => $entries){
 721
 722       /* If this department is the last in the current tree position
 723        * remove it, to avoid generating output for it */
 724       if(count($entries['SUB'])==0){
 725         unset($entries['SUB']);
 726       }
 727
 728       /* Fix name, if it contains a replace tag */
 729       $name= @LDAP::fix($name);
 730
 731       /* Check if current name is too long, then cut it */
 732       if(mb_strlen($name, 'UTF-8')> $max_size){
 733         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 734       }
 735
 736       /* Append the name to the list */
 737       if(isset($entries['ENTRY'])){
 738         $a = "";
 739         for($i = 0 ; $i < $depth ; $i ++){
 740           $a.=".";
 741         }
 742         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 743       }
 744
 745       /* recursive add of subdepartments */
 746       if(isset($entries['SUB'])){
 747         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 748       }
 749     }
 750
 751     return($ret);
 752   }
 753
 754   /* This function returns all available Shares defined in this ldap
 755    * There are two ways to call this function, if listboxEntry is true
 756    *  only name and path are attached to the array, in it is false, the whole
 757    *  entry will be parsed an atached to the result.
 758    */
 759   function getShareList($listboxEntry = false)
 760   {
 761     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 762         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 763     $return =array();
 764     foreach($tmp as $entry){
 765
 766       if(isset($entry['goExportEntry']['count'])){
 767         unset($entry['goExportEntry']['count']);
 768       }
 769       if(isset($entry['goExportEntry'])){
 770         foreach($entry['goExportEntry'] as $export){
 771           $shareAttrs = split("\|",$export);
 772           if($listboxEntry) {
 773             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 774           }else{
 775             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 776             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 777             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 778             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 779             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 780             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 781             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 782           }
 783         }
 784       }
 785     }
 786     return($return);
 787   }
 788
 789
 790   /* This function returns all available ShareServer */
 791   function getShareServerList()
 792   {
 793     global $config;
 794     $return = array();
 795     $base = $config->current['BASE'];
 796     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 797           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE);
 798
 799     foreach($res as $entry){
 800         if(isset($entry['goExportEntry']['count'])){
 801           unset($entry['goExportEntry']['count']);
 802         }
 803         foreach($entry['goExportEntry'] as $share){
 804           $a_share = split("\|",$share);
 805           $sharename = $a_share[0];
 806           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 807         }
 808     }
 809     return($return);
 810   }
 811
 812
 813   /* Check if there's the specified bool value set in the configuration */
 814   function boolValueIsTrue($section, $value)
 815   {
 816     $section= strtoupper($section);
 817     $value= strtoupper($value);
 818     if (isset($this->data[$section][$value])){
 819
 820       $data= $this->data[$section][$value];
 821       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 822         return TRUE;
 823       }
 824
 825     }
 826
 827     return FALSE;
 828   }
 829
 830
 831   function __search(&$arr, $name, $return)
 832   {
 833     $return= strtoupper($return);
 834     if (is_array($arr)){
 835       foreach ($arr as &$a){
 836         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 837           return(isset($a[$return])?$a[$return]:"");
 838         } else {
 839           $res= $this->__search ($a, $name, $return);
 840           if ($res != ""){
 841             return $res;
 842           }
 843         }
 844       }
 845     }
 846     return ("");
 847   }
 848
 849
 850   function search($class, $value, $categories= "")
 851   {
 852     if (is_array($categories)){
 853       foreach ($categories as $category){
 854         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 855         if ($res != ""){
 856           return $res;
 857         }
 858       }
 859     } else {
 860       if ($categories == "") {
 861         return $this->__search($this->data, $class, $value);
 862       } else {
 863         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 864       }
 865     }
 866
 867     return ("");
 868   }
 869
 870
 871   function check_config_version()
 872   {
 873     /* Skip check, if we've already mentioned the mismatch
 874      */
 875     if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
 876
 877     /* Remember last checked version
 878      */
 879     session::set("LastChecked",$this->config_version);
 880
 881     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 882
 883     /* Check contributed config version and current config version.
 884      */
 885     if($this->config_version != $current && !empty($this->config_version)){
 886       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."));
 887     }
 888   }
 889
 890
 891   /* On debian systems the session files are deleted with
 892    *  a cronjob, which detects all files older than specified
 893    *  in php.ini:'session.gc_maxlifetime' and removes them.
 894    * This function checks if the gosa.conf value matches the range
 895    *  defined by session.gc_maxlifetime.
 896    */
 897   function check_session_lifetime()
 898   {
 899     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 900     $ini_lifetime = ini_get('session.gc_maxlifetime');
 901     $deb_system   = file_exists('/etc/debian_version');
 902     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 903   }
 904 }
 905
 906 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 907 ?>