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     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['URL'];
 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['ADMIN'], $this->get_credentials($this->current['PASSWORD']));
 256
 257       /* Check for connection */
 258       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 259         $smarty= get_smarty();
 260         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 261         exit();
 262       }
 263
 264       if (!session::is_set('size_limit')){
 265         session::set('size_limit',$this->current['SIZELIMIT']);
 266         session::set('size_ignore',$this->current['SIZEIGNORE']);
 267       }
 268
 269       if ($sizelimit){
 270         $this->ldap->set_size_limit(session::get('size_limit'));
 271       } else {
 272         $this->ldap->set_size_limit(0);
 273       }
 274
 275       /* Move referrals */
 276       if (!isset($this->current['REFERRAL'])){
 277         $this->ldap->referrals= array();
 278       } else {
 279         $this->ldap->referrals= $this->current['REFERRAL'];
 280       }
 281     }
 282
 283     return new ldapMultiplexer($this->ldap);
 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['PEOPLE'])){
 294       $this->current['PEOPLE']= "ou=people";
 295     }
 296     if (!isset($this->current['GROUPS'])){
 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['GROUPS']);
 306     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 307
 308     if (!isset($this->current['WINSTATIONS'])){
 309       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 310     }
 311     if (!isset($this->current['HASH'])){
 312       $this->current['HASH']= "crypt";
 313     }
 314     if (!isset($this->current['DNMODE'])){
 315       $this->current['DNMODE']= "cn";
 316     }
 317     if (!isset($this->current['MINID'])){
 318       $this->current['MINID']= 100;
 319     }
 320     if (!isset($this->current['SIZELIMIT'])){
 321       $this->current['SIZELIMIT']= 200;
 322     }
 323     if (!isset($this->current['SIZEINGORE'])){
 324       $this->current['SIZEIGNORE']= TRUE;
 325     } else {
 326       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 327         $this->current['SIZEIGNORE']= TRUE;
 328       } else {
 329         $this->current['SIZEIGNORE']= FALSE;
 330       }
 331     }
 332
 333     /* Sort referrals, if present */
 334     if (isset ($this->current['REFERRAL'])){
 335       $bases= array();
 336       $servers= array();
 337       foreach ($this->current['REFERRAL'] as $ref){
 338         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 339         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 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($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 362       $url= $this->current['SERVER'];
 363       $referral= $this->current['REFERRAL'][$url];
 364       $this->current['ADMIN']= $referral['ADMIN'];
 365       $this->current['PASSWORD']= $referral['PASSWORD'];
 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     if (!isset($this->current['MAILMETHOD'])){
 383       $this->current['MAILMETHOD']= "";
 384     }
 385     if ($this->current['MAILMETHOD'] == ""){
 386       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 387       $this->data['SERVERS']['IMAP']= array();
 388       while ($attrs= $ldap->fetch()){
 389         $name= $attrs['cn'][0];
 390         $this->data['SERVERS']['IMAP'][$name]=
 391           array(
 392               "server_dn"   => $attrs['dn'],
 393               "connect"     => "",
 394               "admin"       => "",
 395               "password"    => "",
 396               "sieve_server"=> "",
 397               "sieve_option"=> "",
 398               "sieve_port"  => "");
 399       }
 400     } else {
 401       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 402                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 403             'goImapSieveServer', 'goImapSievePort'));
 404
 405       $this->data['SERVERS']['IMAP']= array();
 406
 407       while ($attrs= $ldap->fetch()){
 408
 409         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 410            or the old style just "cn".
 411          */
 412         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 413           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 414           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 415         }else{
 416           $sieve_server = $attrs['goImapSieveServer'][0];
 417           $sieve_option = "";
 418         }
 419
 420         $pwd            = $attrs['goImapPassword'][0];
 421         $imap_admin     = $attrs['goImapAdmin'][0];
 422         $imap_connect   = $attrs['goImapConnect'][0];
 423         $imap_server    = $attrs['goImapName'][0];
 424         $sieve_port     = $attrs['goImapSievePort'][0];
 425
 426         $this->data['SERVERS']['IMAP'][$imap_server]=
 427             array(
 428             "server_dn"   => $attrs['dn'],
 429             "connect"     => $imap_connect,
 430             "admin"       => $imap_admin,
 431             "password"    => $pwd,
 432             "sieve_server"=> $sieve_server,
 433             "sieve_option"=> $sieve_option,
 434             "sieve_port"  => $sieve_port);
 435       }
 436     }
 437
 438     /* Get kerberos server. FIXME: only one is supported currently */
 439     $ldap->cd ($this->current['BASE']);
 440     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 441     if ($ldap->count()){
 442       $attrs= $ldap->fetch();
 443       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 444           'REALM' => $attrs['goKrbRealm'][0],
 445           'ADMIN' => $attrs['goKrbAdmin'][0]);
 446     }
 447
 448     /* Get cups server. FIXME: only one is supported currently */
 449     $ldap->cd ($this->current['BASE']);
 450     $ldap->search ("(objectClass=goCupsServer)");
 451     if ($ldap->count()){
 452       $attrs= $ldap->fetch();
 453       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 454     }
 455
 456     /* Get fax server. FIXME: only one is supported currently */
 457     $ldap->cd ($this->current['BASE']);
 458     $ldap->search ("(objectClass=goFaxServer)");
 459     if ($ldap->count()){
 460       $attrs= $ldap->fetch();
 461       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 462           'LOGIN' => $attrs['goFaxAdmin'][0],
 463           'PASSWORD' => $attrs['goFaxPassword'][0]);
 464     }
 465
 466
 467     /* Get asterisk servers */
 468     $ldap->cd ($this->current['BASE']);
 469     $ldap->search ("(objectClass=goFonServer)");
 470     $this->data['SERVERS']['FON']= array();
 471     if ($ldap->count()){
 472       while ($attrs= $ldap->fetch()){
 473
 474         /* Add 0 entry for development */
 475         if(count($this->data['SERVERS']['FON']) == 0){
 476           $this->data['SERVERS']['FON'][0]= array(
 477               'DN'      => $attrs['dn'],
 478               'SERVER'  => $attrs['cn'][0],
 479               'LOGIN'   => $attrs['goFonAdmin'][0],
 480               'PASSWORD'  => $attrs['goFonPassword'][0],
 481               'DB'    => "gophone",
 482               'SIP_TABLE'   => "sip_users",
 483               'EXT_TABLE'   => "extensions",
 484               'VOICE_TABLE' => "voicemail_users",
 485               'QUEUE_TABLE' => "queues",
 486               'QUEUE_MEMBER_TABLE'  => "queue_members");
 487         }
 488
 489         /* Add entry with 'dn' as index */
 490         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 491             'DN'      => $attrs['dn'],
 492             'SERVER'  => $attrs['cn'][0],
 493             'LOGIN'   => $attrs['goFonAdmin'][0],
 494             'PASSWORD'  => $attrs['goFonPassword'][0],
 495             'DB'    => "gophone",
 496             'SIP_TABLE'   => "sip_users",
 497             'EXT_TABLE'   => "extensions",
 498             'VOICE_TABLE' => "voicemail_users",
 499             'QUEUE_TABLE' => "queues",
 500             'QUEUE_MEMBER_TABLE'  => "queue_members");
 501       }
 502     }
 503
 504
 505     /* Get glpi server */
 506     $ldap->cd ($this->current['BASE']);
 507     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 508     if ($ldap->count()){
 509       $attrs= $ldap->fetch();
 510       if(!isset($attrs['goGlpiPassword'])){
 511         $attrs['goGlpiPassword'][0] ="";
 512       }
 513       $this->data['SERVERS']['GLPI']= array(
 514           'SERVER'      => $attrs['cn'][0],
 515           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 516           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 517           'DB'          => $attrs['goGlpiDatabase'][0]);
 518     }
 519
 520
 521     /* Get logdb server */
 522     $ldap->cd ($this->current['BASE']);
 523     $ldap->search ("(objectClass=goLogDBServer)");
 524     if ($ldap->count()){
 525       $attrs= $ldap->fetch();
 526       if(!isset($attrs['goLogDB'][0])){
 527         $attrs['goLogDB'][0] = "gomon";
 528       }
 529       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 530           'LOGIN' => $attrs['goLogAdmin'][0],
 531           'DB' => $attrs['goLogDB'][0],
 532           'PASSWORD' => $attrs['goLogPassword'][0]);
 533     }
 534
 535
 536     /* GOsa logging databases */
 537     $ldap->cd ($this->current['BASE']);
 538     $ldap->search ("(objectClass=gosaLogServer)");
 539     if ($ldap->count()){
 540       while($attrs= $ldap->fetch()){
 541       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 542           array(
 543           'DN'    => $attrs['dn'],
 544           'USER'  => $attrs['goLogDBUser'][0],
 545           'DB'    => $attrs['goLogDB'][0],
 546           'PWD'   => $attrs['goLogDBPassword'][0]);
 547       }
 548     }
 549
 550
 551     /* Get NFS server lists */
 552     $tmp= array("default");
 553     $ldap->cd ($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           continue;
 559         }
 560         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 561         $tmp[]= $attrs["cn"][0].":$path";
 562       }
 563     }
 564     $this->data['SERVERS']['NFS']= $tmp;
 565
 566     /* Load Terminalservers */
 567     $ldap->cd ($this->current['BASE']);
 568     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 569     $this->data['SERVERS']['TERMINAL']= array();
 570     $this->data['SERVERS']['TERMINAL'][]= "default";
 571     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 572
 573
 574     while ($attrs= $ldap->fetch()){
 575       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 576       if(isset( $attrs["gotoSessionType"]['count'])){
 577         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 578           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 579         }
 580       }
 581     }
 582
 583     /* Ldap Server */
 584     $this->data['SERVERS']['LDAP']= array();
 585     $ldap->cd ($this->current['BASE']);
 586     $ldap->search ("(objectClass=goLdapServer)");
 587     while ($attrs= $ldap->fetch()){
 588       if (isset($attrs["goLdapBase"])){
 589         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 590           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 591         }
 592       }
 593     }
 594
 595     /* Get misc server lists */
 596     $this->data['SERVERS']['SYSLOG']= array("default");
 597     $this->data['SERVERS']['NTP']= array("default");
 598     $ldap->cd ($this->current['BASE']);
 599     $ldap->search ("(objectClass=goNtpServer)");
 600     while ($attrs= $ldap->fetch()){
 601       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 602     }
 603     $ldap->cd ($this->current['BASE']);
 604     $ldap->search ("(objectClass=goSyslogServer)");
 605     while ($attrs= $ldap->fetch()){
 606       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 607     }
 608
 609     /* Get samba servers from LDAP, in case of samba3 */
 610     if ($this->current['SAMBAVERSION'] == 3){
 611       $this->data['SERVERS']['SAMBA']= array();
 612       $ldap->cd ($this->current['BASE']);
 613       $ldap->search ("(objectClass=sambaDomain)");
 614       while ($attrs= $ldap->fetch()){
 615         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 616         if(isset($attrs["sambaSID"][0])){
 617           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 618         }
 619         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 620           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 621         }
 622       }
 623
 624       /* If no samba servers are found, look for configured sid/ridbase */
 625       if (count($this->data['SERVERS']['SAMBA']) == 0){
 626         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 627           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 628           exit();
 629         } else {
 630           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 631               "SID" => $this->current["SID"],
 632               "RIDBASE" => $this->current["RIDBASE"]);
 633         }
 634       }
 635     }
 636   }
 637
 638
 639   function get_departments($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
 721     $arr = array();
 722     $ui= get_userinfo();
 723
 724     $this->idepartments= array();
 725
 726     /* Create multidimensional array, with all departments. */
 727     foreach ($this->departments as $key => $val){
 728
 729       /* When using strict_units, filter non relevant parts */
 730       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 731         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 732             $this->tdepartments[$val] != $ui->gosaUnitTag){
 733 #          continue;
 734         }
 735       }
 736
 737       /* Split dn into single department pieces.
 738        */
 739       $elements = array_reverse(split(",",preg_replace("/".normalizePreg($base)."$/","",$val)));
 740
 741       /* Add last ou element of current dn to our array */
 742       $last = &$arr;
 743       foreach($elements as $key => $ele){
 744
 745         /* skip empty */
 746         if(empty($ele)) continue;
 747
 748         /* Extract department name */
 749         $elestr = trim(preg_replace("/^[^=]*+=/","", $ele),",");
 750         $nameA  = trim(preg_replace("/=.*$/","", $ele),",");
 751         if($nameA != "ou"){
 752           $nameA = " (".$nameA.")";
 753         }else{
 754           $nameA = "";
 755         }
 756
 757
 758         /* Add to array */
 759         if($key == (count($elements)-1)){
 760           $last[$elestr.$nameA]['ENTRY'] = $val;
 761         }
 762
 763         /* Set next array appending position */
 764         $last = &$last[$elestr.$nameA]['SUB'];
 765       }
 766     }
 767
 768
 769     /* Add base entry */
 770     $ret["/"]["ENTRY"]  = $base;
 771     $ret["/"]["SUB"]    = $arr;
 772     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 773   }
 774
 775
 776   /* Creates display friendly output from make_idepartments */
 777   function generateDepartmentArray($arr,$depth = -1,$max_size)
 778   {
 779     $ret = array();
 780     $depth ++;
 781
 782     /* Walk through array */
 783     ksort($arr);
 784     foreach($arr as $name => $entries){
 785
 786       /* If this department is the last in the current tree position
 787        * remove it, to avoid generating output for it */
 788       if(count($entries['SUB'])==0){
 789         unset($entries['SUB']);
 790       }
 791
 792       /* Fix name, if it contains a replace tag */
 793       $name= preg_replace('/\\\\,/', ',', @LDAP::fix($name));
 794
 795       /* Check if current name is too long, then cut it */
 796       if(mb_strlen($name, 'UTF-8')> $max_size){
 797         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 798       }
 799
 800       /* Append the name to the list */
 801       if(isset($entries['ENTRY'])){
 802         $a = "";
 803         for($i = 0 ; $i < $depth ; $i ++){
 804           $a.=".";
 805         }
 806         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 807       }
 808
 809       /* recursive add of subdepartments */
 810       if(isset($entries['SUB'])){
 811         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 812       }
 813     }
 814
 815     return($ret);
 816   }
 817
 818   /* This function returns all available Shares defined in this ldap
 819    * There are two ways to call this function, if listboxEntry is true
 820    *  only name and path are attached to the array, in it is false, the whole
 821    *  entry will be parsed an atached to the result.
 822    */
 823   function getShareList($listboxEntry = false)
 824   {
 825     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 826         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 827     $return =array();
 828     foreach($tmp as $entry){
 829
 830       if(isset($entry['goExportEntry']['count'])){
 831         unset($entry['goExportEntry']['count']);
 832       }
 833       if(isset($entry['goExportEntry'])){
 834         foreach($entry['goExportEntry'] as $export){
 835           $shareAttrs = split("\|",$export);
 836           if($listboxEntry) {
 837             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 838           }else{
 839             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 840             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 841             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 842             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 843             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 844             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 845             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 846           }
 847         }
 848       }
 849     }
 850     return($return);
 851   }
 852
 853
 854   /* This function returns all available ShareServer */
 855   function getShareServerList()
 856   {
 857     global $config;
 858     $return = array();
 859     $ui = get_userinfo();
 860     $base = $config->current['BASE'];
 861     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 862           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 863
 864     foreach($res as $entry){
 865
 866         $acl = $ui->get_permissions($entry['dn'],"server","");
 867         if(isset($entry['goExportEntry']['count'])){
 868           unset($entry['goExportEntry']['count']);
 869         }
 870         foreach($entry['goExportEntry'] as $share){
 871           $a_share = split("\|",$share);
 872           $sharename = $a_share[0];
 873           $data= array();
 874           $data['NAME']   = $sharename;
 875           $data['ACL']    = $acl;
 876           $data['SERVER'] = $entry['cn']['0'];
 877           $data['SHARE']  = $sharename;
 878           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 879           $return[$entry['cn'][0]."|".$sharename] = $data;
 880         }
 881     }
 882     return($return);
 883   }
 884
 885
 886   /* Check if there's the specified bool value set in the configuration */
 887   function boolValueIsTrue($section, $value)
 888   {
 889     $section= strtoupper($section);
 890     $value= strtoupper($value);
 891     if (isset($this->data[$section][$value])){
 892
 893       $data= $this->data[$section][$value];
 894       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 895         return TRUE;
 896       }
 897
 898     }
 899
 900     return FALSE;
 901   }
 902
 903
 904   function __search(&$arr, $name, $return)
 905   {
 906     $return= strtoupper($return);
 907     if (is_array($arr)){
 908       foreach ($arr as &$a){
 909         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 910           return(isset($a[$return])?$a[$return]:"");
 911         } else {
 912           $res= $this->__search ($a, $name, $return);
 913           if ($res != ""){
 914             return $res;
 915           }
 916         }
 917       }
 918     }
 919     return ("");
 920   }
 921
 922
 923   function search($class, $value, $categories= "")
 924   {
 925     if (is_array($categories)){
 926       foreach ($categories as $category){
 927         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 928         if ($res != ""){
 929           return $res;
 930         }
 931       }
 932     } else {
 933       if ($categories == "") {
 934         return $this->__search($this->data, $class, $value);
 935       } else {
 936         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 937       }
 938     }
 939
 940     return ("");
 941   }
 942
 943
 944   function get_cfg_value($name, $default= "") {
 945     $name= strtoupper($name);
 946
 947     /* Check if we have a current value for $name */
 948     if (isset($this->current[$name])){
 949       return ($this->current[$name]);
 950     }
 951
 952     /* Check if we have a global value for $name */
 953     if (isset($this->data["MAIN"][$name])){
 954       return ($this->data["MAIN"][$name]);
 955     }
 956
 957     return ($default);
 958   }
 959
 960
 961   function check_config_version()
 962   {
 963     /* Skip check, if we've already mentioned the mismatch
 964      */
 965     if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
 966
 967     /* Remember last checked version
 968      */
 969     session::set("LastChecked",$this->config_version);
 970
 971     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 972
 973     /* Check contributed config version and current config version.
 974      */
 975     if($this->config_version != $current && !empty($this->config_version)){
 976       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."));
 977     }
 978   }
 979
 980
 981   /* On debian systems the session files are deleted with
 982    *  a cronjob, which detects all files older than specified
 983    *  in php.ini:'session.gc_maxlifetime' and removes them.
 984    * This function checks if the gosa.conf value matches the range
 985    *  defined by session.gc_maxlifetime.
 986    */
 987   function check_session_lifetime()
 988   {
 989     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 990     $ini_lifetime = ini_get('session.gc_maxlifetime');
 991     $deb_system   = file_exists('/etc/debian_version');
 992     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 993   }
 994 }
 995
 996 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 997 ?>