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['CONFIG_VERSION'])){
 141         $this->config_version = $attrs['CONFIG_VERSION'];
 142       }
 143     }
 144
 145     /* Return if we're not in config section */
 146     if (!$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['PEOPLE'])){
 291       $this->current['PEOPLE']= "ou=people";
 292     }
 293     if (!isset($this->current['GROUPS'])){
 294       $this->current['GROUPS']= "ou=groups";
 295     }
 296
 297     if (isset($this->current['INITIAL_BASE'])){
 298       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 299     }
 300
 301     /* Remove possibly added ',' from end of group and people ou */
 302     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 303     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 304
 305     if (!isset($this->current['WINSTATIONS'])){
 306       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 307     }
 308     if (!isset($this->current['HASH'])){
 309       $this->current['HASH']= "crypt";
 310     }
 311     if (!isset($this->current['DNMODE'])){
 312       $this->current['DNMODE']= "cn";
 313     }
 314     if (!isset($this->current['MINID'])){
 315       $this->current['MINID']= 100;
 316     }
 317     if (!isset($this->current['SIZELIMIT'])){
 318       $this->current['SIZELIMIT']= 200;
 319     }
 320     if (!isset($this->current['SIZEINGORE'])){
 321       $this->current['SIZEIGNORE']= TRUE;
 322     } else {
 323       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 324         $this->current['SIZEIGNORE']= TRUE;
 325       } else {
 326         $this->current['SIZEIGNORE']= FALSE;
 327       }
 328     }
 329
 330     /* Sort referrals, if present */
 331     if (isset ($this->current['REFERRAL'])){
 332       $bases= array();
 333       $servers= array();
 334       foreach ($this->current['REFERRAL'] as $ref){
 335         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 336         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 337         $bases[$base]= strlen($base);
 338         $servers[$base]= $server;
 339       }
 340       asort($bases);
 341       reset($bases);
 342     }
 343
 344     /* SERVER not defined? Load the one with the shortest base */
 345     if (!isset($this->current['SERVER'])){
 346       $this->current['SERVER']= $servers[key($bases)];
 347     }
 348
 349     /* BASE not defined? Load the one with the shortest base */
 350     if (!isset($this->current['BASE'])){
 351       $this->current['BASE']= key($bases);
 352     }
 353
 354     /* Convert BASE to have escaped special characters */
 355     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 356
 357     /* Parse LDAP referral informations */
 358     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 359       $url= $this->current['SERVER'];
 360       $referral= $this->current['REFERRAL'][$url];
 361       $this->current['ADMIN']= $referral['ADMIN'];
 362       $this->current['PASSWORD']= $referral['PASSWORD'];
 363     }
 364
 365     /* Load server informations */
 366     $this->load_servers();
 367   }
 368
 369   function load_servers ()
 370   {
 371     /* Only perform actions if current is set */
 372     if ($this->current === NULL){
 373       return;
 374     }
 375
 376     /* Fill imap servers */
 377     $ldap= $this->get_ldap_link();
 378     $ldap->cd ($this->current['BASE']);
 379     if (!isset($this->current['MAILMETHOD'])){
 380       $this->current['MAILMETHOD']= "";
 381     }
 382     if ($this->current['MAILMETHOD'] == ""){
 383       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 384       $this->data['SERVERS']['IMAP']= array();
 385       error_reporting(0);
 386       while ($attrs= $ldap->fetch()){
 387         $name= $attrs['cn'][0];
 388         $this->data['SERVERS']['IMAP'][$name]= $name;
 389       }
 390       error_reporting(E_ALL);
 391     } else {
 392       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 393                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 394             'goImapSieveServer', 'goImapSievePort'));
 395
 396       $this->data['SERVERS']['IMAP']= array();
 397
 398       while ($attrs= $ldap->fetch()){
 399
 400         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 401            or the old style just "cn".
 402          */
 403         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 404           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 405           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 406         }else{
 407           $sieve_server = $attrs['goImapSieveServer'][0];
 408           $sieve_option = "";
 409         }
 410
 411         $pwd            = $attrs['goImapPassword'][0];
 412         $imap_admin     = $attrs['goImapAdmin'][0];
 413         $imap_connect   = $attrs['goImapConnect'][0];
 414         $imap_server    = $attrs['goImapName'][0];
 415         $sieve_port     = $attrs['goImapSievePort'][0];
 416
 417         $this->data['SERVERS']['IMAP'][$imap_server]=
 418             array(
 419             "server_dn"   => $attrs['dn'],
 420             "connect"     => $imap_connect,
 421             "admin"       => $imap_admin,
 422             "password"    => $pwd,
 423             "sieve_server"=> $sieve_server,
 424             "sieve_option"=> $sieve_option,
 425             "sieve_port"  => $sieve_port);
 426       }
 427     }
 428
 429     /* Get kerberos server. FIXME: only one is supported currently */
 430     $ldap->cd ($this->current['BASE']);
 431     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 432     if ($ldap->count()){
 433       $attrs= $ldap->fetch();
 434       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 435           'REALM' => $attrs['goKrbRealm'][0],
 436           'ADMIN' => $attrs['goKrbAdmin'][0]);
 437     }
 438
 439     /* Get cups server. FIXME: only one is supported currently */
 440     $ldap->cd ($this->current['BASE']);
 441     $ldap->search ("(objectClass=goCupsServer)");
 442     if ($ldap->count()){
 443       $attrs= $ldap->fetch();
 444       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 445     }
 446
 447     /* Get fax server. FIXME: only one is supported currently */
 448     $ldap->cd ($this->current['BASE']);
 449     $ldap->search ("(objectClass=goFaxServer)");
 450     if ($ldap->count()){
 451       $attrs= $ldap->fetch();
 452       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 453           'LOGIN' => $attrs['goFaxAdmin'][0],
 454           'PASSWORD' => $attrs['goFaxPassword'][0]);
 455     }
 456
 457
 458     /* Get asterisk servers */
 459     $ldap->cd ($this->current['BASE']);
 460     $ldap->search ("(objectClass=goFonServer)");
 461     $this->data['SERVERS']['FON']= array();
 462     if ($ldap->count()){
 463       while ($attrs= $ldap->fetch()){
 464
 465         /* Add 0 entry for development */
 466         if(count($this->data['SERVERS']['FON']) == 0){
 467           $this->data['SERVERS']['FON'][0]= array(
 468               'DN'      => $attrs['dn'],
 469               'SERVER'  => $attrs['cn'][0],
 470               'LOGIN'   => $attrs['goFonAdmin'][0],
 471               'PASSWORD'  => $attrs['goFonPassword'][0],
 472               'DB'    => "gophone",
 473               'SIP_TABLE'   => "sip_users",
 474               'EXT_TABLE'   => "extensions",
 475               'VOICE_TABLE' => "voicemail_users",
 476               'QUEUE_TABLE' => "queues",
 477               'QUEUE_MEMBER_TABLE'  => "queue_members");
 478         }
 479
 480         /* Add entry with 'dn' as index */
 481         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 482             'DN'      => $attrs['dn'],
 483             'SERVER'  => $attrs['cn'][0],
 484             'LOGIN'   => $attrs['goFonAdmin'][0],
 485             'PASSWORD'  => $attrs['goFonPassword'][0],
 486             'DB'    => "gophone",
 487             'SIP_TABLE'   => "sip_users",
 488             'EXT_TABLE'   => "extensions",
 489             'VOICE_TABLE' => "voicemail_users",
 490             'QUEUE_TABLE' => "queues",
 491             'QUEUE_MEMBER_TABLE'  => "queue_members");
 492       }
 493     }
 494
 495
 496     /* Get glpi server */
 497     $ldap->cd ($this->current['BASE']);
 498     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 499     if ($ldap->count()){
 500       $attrs= $ldap->fetch();
 501       if(!isset($attrs['goGlpiPassword'])){
 502         $attrs['goGlpiPassword'][0] ="";
 503       }
 504       $this->data['SERVERS']['GLPI']= array(
 505           'SERVER'      => $attrs['cn'][0],
 506           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 507           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 508           'DB'          => $attrs['goGlpiDatabase'][0]);
 509     }
 510
 511
 512     /* Get logdb server */
 513     $ldap->cd ($this->current['BASE']);
 514     $ldap->search ("(objectClass=goLogDBServer)");
 515     if ($ldap->count()){
 516       $attrs= $ldap->fetch();
 517       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 518           'LOGIN' => $attrs['goLogAdmin'][0],
 519           'PASSWORD' => $attrs['goLogPassword'][0]);
 520     }
 521
 522
 523     /* GOsa logging databases */
 524     $ldap->cd ($this->current['BASE']);
 525     $ldap->search ("(objectClass=gosaLogServer)");
 526     if ($ldap->count()){
 527       while($attrs= $ldap->fetch()){
 528       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 529           array(
 530           'DN'    => $attrs['dn'],
 531           'USER'  => $attrs['goLogDBUser'][0],
 532           'DB'    => $attrs['goLogDB'][0],
 533           'PWD'   => $attrs['goLogDBPassword'][0]);
 534       }
 535     }
 536
 537
 538     /* Get NFS server lists */
 539     $tmp= array("default");
 540     $ldap->cd ($this->current['BASE']);
 541     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 542     while ($attrs= $ldap->fetch()){
 543       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 544         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 545           continue;
 546         }
 547         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 548         $tmp[]= $attrs["cn"][0].":$path";
 549       }
 550     }
 551     $this->data['SERVERS']['NFS']= $tmp;
 552
 553     /* Load Terminalservers */
 554     $ldap->cd ($this->current['BASE']);
 555     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 556     $this->data['SERVERS']['TERMINAL']= array();
 557     $this->data['SERVERS']['TERMINAL'][]= "default";
 558     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 559
 560
 561     while ($attrs= $ldap->fetch()){
 562       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 563       if(isset( $attrs["gotoSessionType"]['count'])){
 564         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 565           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 566         }
 567       }
 568     }
 569
 570     /* Ldap Server */
 571     $this->data['SERVERS']['LDAP']= array();
 572     $ldap->cd ($this->current['BASE']);
 573     $ldap->search ("(objectClass=goLdapServer)");
 574     while ($attrs= $ldap->fetch()){
 575       if (isset($attrs["goLdapBase"])){
 576         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 577           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 578         }
 579       }
 580     }
 581
 582     /* Get misc server lists */
 583     $this->data['SERVERS']['SYSLOG']= array("default");
 584     $this->data['SERVERS']['NTP']= array("default");
 585     $ldap->cd ($this->current['BASE']);
 586     $ldap->search ("(objectClass=goNtpServer)");
 587     while ($attrs= $ldap->fetch()){
 588       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 589     }
 590     $ldap->cd ($this->current['BASE']);
 591     $ldap->search ("(objectClass=goSyslogServer)");
 592     while ($attrs= $ldap->fetch()){
 593       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 594     }
 595
 596     /* Get samba servers from LDAP, in case of samba3 */
 597     if ($this->current['SAMBAVERSION'] == 3){
 598       $this->data['SERVERS']['SAMBA']= array();
 599       $ldap->cd ($this->current['BASE']);
 600       $ldap->search ("(objectClass=sambaDomain)");
 601       while ($attrs= $ldap->fetch()){
 602         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 603         if(isset($attrs["sambaSID"][0])){
 604           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 605         }
 606         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 607           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 608         }
 609       }
 610
 611       /* If no samba servers are found, look for configured sid/ridbase */
 612       if (count($this->data['SERVERS']['SAMBA']) == 0){
 613         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 614           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 615           exit();
 616         } else {
 617           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 618               "SID" => $this->current["SID"],
 619               "RIDBASE" => $this->current["RIDBASE"]);
 620         }
 621       }
 622     }
 623   }
 624
 625
 626   function get_departments($ignore_dn= "")
 627   {
 628     global $config;
 629
 630     /* Initialize result hash */
 631     $result= array();
 632     $administrative= array();
 633     $result['/']= $this->current['BASE'];
 634     $this->tdepartments= array();
 635
 636     /* Get all department types from department Management, to be able detect the department type.
 637         -It is possible that differnty department types have the same name,
 638          in this case we have to mark the department name to be able to differentiate.
 639           (e.g l=Name  or   o=Name)
 640      */
 641     $types = departmentManagement::get_support_departments();
 642
 643     /* Create a list of attributes to fetch */
 644     $ldap_values = array("objectClass","gosaUnitTag");
 645     $filter = "";
 646     foreach($types as $type){
 647       $ldap_values[] = $type['ATTR'];
 648       $filter .= "(objectClass=".$type['OC'].")";
 649     }
 650     $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
 651
 652     /* Get list of department objects */
 653     $ldap= $this->get_ldap_link();
 654     $ldap->cd ($this->current['BASE']);
 655     $ldap->search ($filter, $ldap_values);
 656     while ($attrs= $ldap->fetch()){
 657
 658       /* Detect department type */
 659       $type_data = array();
 660       foreach($types as $t => $data){
 661         if(in_array($data['OC'],$attrs['objectClass'])){
 662           $type_data = $data;
 663           break;
 664         }
 665       }
 666
 667       /* Unknown department type -> skip
 668        */
 669       if(!count($type_data)) continue;
 670
 671       $dn= $ldap->getDN();
 672       $this->tdepartments[$dn]= "";
 673
 674       /* Save administrative departments */
 675       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 676           isset($attrs['gosaUnitTag'][0])){
 677         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 678         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 679       }
 680
 681       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 682           isset($attrs['gosaUnitTag'][0])){
 683         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 684       }
 685
 686       if ($dn == $ignore_dn){
 687         continue;
 688       }
 689
 690       $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
 691
 692       /* Only assign non-root departments */
 693       if ($dn != $result['/']){
 694         $result[$c_dn]= $dn;
 695       }
 696     }
 697
 698     $this->adepartments= $administrative;
 699     $this->departments= $result;
 700   }
 701
 702
 703   function make_idepartments($max_size= 28)
 704   {
 705     global $config;
 706     $base = $config->current['BASE'];
 707
 708     $arr = array();
 709     $ui= get_userinfo();
 710
 711     $this->idepartments= array();
 712
 713     /* Create multidimensional array, with all departments. */
 714     foreach ($this->departments as $key => $val){
 715
 716       /* When using strict_units, filter non relevant parts */
 717       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 718         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 719             $this->tdepartments[$val] != $ui->gosaUnitTag){
 720 #          continue;
 721         }
 722       }
 723
 724       /* Split dn into single department pieces.
 725        */
 726       $elements = array_reverse(split(",",preg_replace("/".normalizePreg($base)."$/","",$val)));
 727
 728       /* Add last ou element of current dn to our array */
 729       $last = &$arr;
 730       foreach($elements as $key => $ele){
 731
 732         /* skip empty */
 733         if(empty($ele)) continue;
 734
 735         /* Extract department name */
 736         $elestr = trim(preg_replace("/^[^=]*+=/","", $ele),",");
 737         $nameA  = trim(preg_replace("/=.*$/","", $ele),",");
 738         if($nameA != "ou"){
 739           $nameA = " (".$nameA.")";
 740         }else{
 741           $nameA = "";
 742         }
 743
 744
 745         /* Add to array */
 746         if($key == (count($elements)-1)){
 747           $last[$elestr.$nameA]['ENTRY'] = $val;
 748         }
 749
 750         /* Set next array appending position */
 751         $last = &$last[$elestr.$nameA]['SUB'];
 752       }
 753     }
 754
 755
 756     /* Add base entry */
 757     $ret["/"]["ENTRY"]  = $base;
 758     $ret["/"]["SUB"]    = $arr;
 759     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 760   }
 761
 762
 763   /* Creates display friendly output from make_idepartments */
 764   function generateDepartmentArray($arr,$depth = -1,$max_size)
 765   {
 766     $ret = array();
 767     $depth ++;
 768
 769     /* Walk through array */
 770     ksort($arr);
 771     foreach($arr as $name => $entries){
 772
 773       /* If this department is the last in the current tree position
 774        * remove it, to avoid generating output for it */
 775       if(count($entries['SUB'])==0){
 776         unset($entries['SUB']);
 777       }
 778
 779       /* Fix name, if it contains a replace tag */
 780       $name= preg_replace('/\\\\,/', ',', @LDAP::fix($name));
 781
 782       /* Check if current name is too long, then cut it */
 783       if(mb_strlen($name, 'UTF-8')> $max_size){
 784         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 785       }
 786
 787       /* Append the name to the list */
 788       if(isset($entries['ENTRY'])){
 789         $a = "";
 790         for($i = 0 ; $i < $depth ; $i ++){
 791           $a.=".";
 792         }
 793         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 794       }
 795
 796       /* recursive add of subdepartments */
 797       if(isset($entries['SUB'])){
 798         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 799       }
 800     }
 801
 802     return($ret);
 803   }
 804
 805   /* This function returns all available Shares defined in this ldap
 806    * There are two ways to call this function, if listboxEntry is true
 807    *  only name and path are attached to the array, in it is false, the whole
 808    *  entry will be parsed an atached to the result.
 809    */
 810   function getShareList($listboxEntry = false)
 811   {
 812     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 813         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 814     $return =array();
 815     foreach($tmp as $entry){
 816
 817       if(isset($entry['goExportEntry']['count'])){
 818         unset($entry['goExportEntry']['count']);
 819       }
 820       if(isset($entry['goExportEntry'])){
 821         foreach($entry['goExportEntry'] as $export){
 822           $shareAttrs = split("\|",$export);
 823           if($listboxEntry) {
 824             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 825           }else{
 826             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 827             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 828             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 829             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 830             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 831             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 832             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 833           }
 834         }
 835       }
 836     }
 837     return($return);
 838   }
 839
 840
 841   /* This function returns all available ShareServer */
 842   function getShareServerList()
 843   {
 844     global $config;
 845     $return = array();
 846     $ui = get_userinfo();
 847     $base = $config->current['BASE'];
 848     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 849           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 850
 851     foreach($res as $entry){
 852
 853         $acl = $ui->get_permissions($entry['dn'],"server/goShareServer","");
 854         if(isset($entry['goExportEntry']['count'])){
 855           unset($entry['goExportEntry']['count']);
 856         }
 857         foreach($entry['goExportEntry'] as $share){
 858           $a_share = split("\|",$share);
 859           $sharename = $a_share[0];
 860           $data= array();
 861           $data['NAME']   = $sharename;
 862           $data['ACL']    = $acl;
 863           $data['SERVER'] = $entry['cn']['0'];
 864           $data['SHARE']  = $sharename;
 865           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 866           $return[$entry['cn'][0]."|".$sharename] = $data;
 867         }
 868     }
 869     return($return);
 870   }
 871
 872
 873   /* Check if there's the specified bool value set in the configuration */
 874   function boolValueIsTrue($section, $value)
 875   {
 876     $section= strtoupper($section);
 877     $value= strtoupper($value);
 878     if (isset($this->data[$section][$value])){
 879
 880       $data= $this->data[$section][$value];
 881       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 882         return TRUE;
 883       }
 884
 885     }
 886
 887     return FALSE;
 888   }
 889
 890
 891   function __search(&$arr, $name, $return)
 892   {
 893     $return= strtoupper($return);
 894     if (is_array($arr)){
 895       foreach ($arr as &$a){
 896         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 897           return(isset($a[$return])?$a[$return]:"");
 898         } else {
 899           $res= $this->__search ($a, $name, $return);
 900           if ($res != ""){
 901             return $res;
 902           }
 903         }
 904       }
 905     }
 906     return ("");
 907   }
 908
 909
 910   function search($class, $value, $categories= "")
 911   {
 912     if (is_array($categories)){
 913       foreach ($categories as $category){
 914         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 915         if ($res != ""){
 916           return $res;
 917         }
 918       }
 919     } else {
 920       if ($categories == "") {
 921         return $this->__search($this->data, $class, $value);
 922       } else {
 923         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 924       }
 925     }
 926
 927     return ("");
 928   }
 929
 930
 931   function check_config_version()
 932   {
 933     /* Skip check, if we've already mentioned the mismatch
 934      */
 935     if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
 936
 937     /* Remember last checked version
 938      */
 939     session::set("LastChecked",$this->config_version);
 940
 941     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 942
 943     /* Check contributed config version and current config version.
 944      */
 945     if($this->config_version != $current && !empty($this->config_version)){
 946       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."));
 947     }
 948   }
 949
 950
 951   /* On debian systems the session files are deleted with
 952    *  a cronjob, which detects all files older than specified
 953    *  in php.ini:'session.gc_maxlifetime' and removes them.
 954    * This function checks if the gosa.conf value matches the range
 955    *  defined by session.gc_maxlifetime.
 956    */
 957   function check_session_lifetime()
 958   {
 959     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 960     $ini_lifetime = ini_get('session.gc_maxlifetime');
 961     $deb_system   = file_exists('/etc/debian_version');
 962     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 963   }
 964 }
 965
 966 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 967 ?>