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