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
  74     /* Check if class_location.inc has changed, this is the case
  75         if we have installed or removed plugins.
  76      */
  77     if(session::is_set("class_location.inc:timestamp")){
  78       $tmp = stat("../include/class_location.inc");
  79       if($tmp['mtime'] != session::get("class_location.inc:timestamp")){
  80
  81         /* Refresh users ACLs */
  82         $ui= get_userinfo();
  83         $ui->loadACL();
  84         session::set('ui',$ui);
  85
  86         /* Reset menu and iconmenu */
  87         if(session::is_set("plist")){
  88           $plist = session::get("plist");
  89           $plist->reset_menus();
  90           session::set("plist",$plist);
  91         }
  92       }
  93     }
  94     $tmp = stat("../include/class_location.inc");
  95     session::set("class_location.inc:timestamp",$tmp['mtime']);
  96
  97
  98
  99     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
 100
 101       $this->config_found= FALSE;
 102       $this->tags= array();
 103       $this->level= 0;
 104       $this->gpc= 0;
 105       $this->section= "";
 106       $this->currentLocation= "";
 107
 108       $this->parser = xml_parser_create();
 109       xml_set_object($this->parser, $this);
 110       xml_set_element_handler($this->parser, "tag_open", "tag_close");
 111       $this->parse($this->filename);
 112 #     if(session::is_set('plist')){
 113 #       session::un_set('plist');
 114 #     }
 115 #     if(session::is_set('plug')){
 116 #       session::un_set('plug');
 117 #     }
 118 #     if(isset($_GET['plug'])){
 119 #       unset($_GET['plug']);
 120 #     }
 121     }
 122   }
 123
 124
 125   function parse($filename)
 126   {
 127     $this->last_modified = filemtime($filename);
 128     $this->filename = $filename;
 129     $fh= fopen($filename, "r");
 130     $xmldata= fread($fh, 100000);
 131     fclose($fh);
 132     if(!xml_parse($this->parser, chop($xmldata))){
 133       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 134             xml_error_string(xml_get_error_code($this->parser)),
 135             xml_get_current_line_number($this->parser));
 136       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 137       exit;
 138     }
 139   }
 140
 141   function tag_open($parser, $tag, $attrs)
 142   {
 143     /* Save last and current tag for reference */
 144     $this->tags[$this->level]= $tag;
 145     $this->level++;
 146
 147     /* Trigger on CONF section */
 148     if ($tag == 'CONF'){
 149       $this->config_found= TRUE;
 150       if(isset($attrs['CONFIG_VERSION'])){
 151         $this->config_version = $attrs['CONFIG_VERSION'];
 152       }
 153     }
 154
 155     /* Return if we're not in config section */
 156     if (!$this->config_found){
 157       return;
 158     }
 159
 160     /* yes/no to true/false and upper case TRUE to true and so on*/
 161     foreach($attrs as $name => $value){
 162       if(preg_match("/^(true|yes)$/i",$value)){
 163         $attrs[$name] = "true";
 164       }elseif(preg_match("/^(false|no)$/i",$value)){
 165         $attrs[$name] = "false";
 166       }
 167     }
 168
 169     /* Look through attributes */
 170     switch ($this->tags[$this->level-1]){
 171
 172
 173       /* Handle tab section */
 174       case 'TAB':       $name= $this->tags[$this->level-2];
 175
 176                   /* Create new array? */
 177                   if (!isset($this->data['TABS'][$name])){
 178                     $this->data['TABS'][$name]= array();
 179                   }
 180
 181                   /* Add elements */
 182                   $this->data['TABS'][$name][]= $attrs;
 183                   break;
 184
 185                   /* Handle location */
 186       case 'LOCATION':
 187                   if ($this->tags[$this->level-2] == 'MAIN'){
 188                     $name= $attrs['NAME'];
 189                     $name = preg_replace("/[<>\"']/","",$name);
 190                     $attrs['NAME'] = $name;
 191                     $this->currentLocation= $name;
 192
 193                     /* Add location elements */
 194                     $this->data['LOCATIONS'][$name]= $attrs;
 195                   }
 196                   break;
 197
 198                   /* Handle referral tags */
 199       case 'REFERRAL':
 200                   if ($this->tags[$this->level-2] == 'LOCATION'){
 201                     $url= $attrs['URL'];
 202                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 203
 204                     /* Add location elements */
 205                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 206                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 207                     }
 208
 209                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 210                   }
 211                   break;
 212
 213                   /* Load main parameters */
 214       case 'MAIN':
 215                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 216                   break;
 217
 218                   /* Load menu */
 219       case 'SECTION':
 220                   if ($this->tags[$this->level-2] == 'MENU'){
 221                     $this->section= $attrs['NAME'];
 222                     $this->data['MENU'][$this->section]= array(); ;
 223                   }
 224                   break;
 225
 226                   /* Inser plugins */
 227       case 'PLUGIN':
 228                   if ($this->tags[$this->level-3] == 'MENU' &&
 229                       $this->tags[$this->level-2] == 'SECTION'){
 230
 231                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 232                   }
 233                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 234                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 235                   }
 236                   break;
 237     }
 238   }
 239
 240   function tag_close($parser, $tag)
 241   {
 242     /* Close config section */
 243     if ($tag == 'CONF'){
 244       $this->config_found= FALSE;
 245     }
 246     $this->level--;
 247   }
 248
 249
 250   function get_credentials($creds)
 251   {
 252     if (isset($_SERVER['HTTP_GOSA_KEY'])){
 253       return (cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']));
 254     }
 255     return ($creds);
 256   }
 257
 258
 259   function get_ldap_link($sizelimit= FALSE)
 260   {
 261     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 262
 263       /* Build new connection */
 264       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 265           $this->current['ADMIN'], $this->get_credentials($this->current['PASSWORD']));
 266
 267       /* Check for connection */
 268       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 269         $smarty= get_smarty();
 270         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 271         exit();
 272       }
 273
 274       if (!session::is_set('size_limit')){
 275         session::set('size_limit',$this->current['SIZELIMIT']);
 276         session::set('size_ignore',$this->current['SIZEIGNORE']);
 277       }
 278
 279       if ($sizelimit){
 280         $this->ldap->set_size_limit(session::get('size_limit'));
 281       } else {
 282         $this->ldap->set_size_limit(0);
 283       }
 284
 285       /* Move referrals */
 286       if (!isset($this->current['REFERRAL'])){
 287         $this->ldap->referrals= array();
 288       } else {
 289         $this->ldap->referrals= $this->current['REFERRAL'];
 290       }
 291     }
 292
 293     return new ldapMultiplexer($this->ldap);
 294   }
 295
 296   function set_current($name)
 297   {
 298     $this->current= $this->data['LOCATIONS'][$name];
 299
 300     if (!isset($this->current['PEOPLE'])){
 301       $this->current['PEOPLE']= "ou=people";
 302     }
 303     if (!isset($this->current['GROUPS'])){
 304       $this->current['GROUPS']= "ou=groups";
 305     }
 306
 307     if (isset($this->current['INITIAL_BASE'])){
 308       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 309     }
 310
 311     /* Remove possibly added ',' from end of group and people ou */
 312     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 313     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 314
 315     if (!isset($this->current['WINSTATIONS'])){
 316       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 317     }
 318     if (!isset($this->current['HASH'])){
 319       $this->current['HASH']= "crypt";
 320     }
 321     if (!isset($this->current['DNMODE'])){
 322       $this->current['DNMODE']= "cn";
 323     }
 324     if (!isset($this->current['MINID'])){
 325       $this->current['MINID']= 100;
 326     }
 327     if (!isset($this->current['SIZELIMIT'])){
 328       $this->current['SIZELIMIT']= 200;
 329     }
 330     if (!isset($this->current['SIZEINGORE'])){
 331       $this->current['SIZEIGNORE']= TRUE;
 332     } else {
 333       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 334         $this->current['SIZEIGNORE']= TRUE;
 335       } else {
 336         $this->current['SIZEIGNORE']= FALSE;
 337       }
 338     }
 339
 340     /* Sort referrals, if present */
 341     if (isset ($this->current['REFERRAL'])){
 342       $bases= array();
 343       $servers= array();
 344       foreach ($this->current['REFERRAL'] as $ref){
 345         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 346         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 347         $bases[$base]= strlen($base);
 348         $servers[$base]= $server;
 349       }
 350       asort($bases);
 351       reset($bases);
 352     }
 353
 354     /* SERVER not defined? Load the one with the shortest base */
 355     if (!isset($this->current['SERVER'])){
 356       $this->current['SERVER']= $servers[key($bases)];
 357     }
 358
 359     /* BASE not defined? Load the one with the shortest base */
 360     if (!isset($this->current['BASE'])){
 361       $this->current['BASE']= key($bases);
 362     }
 363
 364     /* Convert BASE to have escaped special characters */
 365     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 366
 367     /* Parse LDAP referral informations */
 368     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 369       $url= $this->current['SERVER'];
 370       $referral= $this->current['REFERRAL'][$url];
 371       $this->current['ADMIN']= $referral['ADMIN'];
 372       $this->current['PASSWORD']= $referral['PASSWORD'];
 373     }
 374
 375     /* Load server informations */
 376     $this->load_servers();
 377   }
 378
 379   function load_servers ()
 380   {
 381     /* Only perform actions if current is set */
 382     if ($this->current === NULL){
 383       return;
 384     }
 385
 386     /* Fill imap servers */
 387     $ldap= $this->get_ldap_link();
 388     $ldap->cd ($this->current['BASE']);
 389     if (!isset($this->current['MAILMETHOD'])){
 390       $this->current['MAILMETHOD']= "";
 391     }
 392     if ($this->current['MAILMETHOD'] == ""){
 393       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 394       $this->data['SERVERS']['IMAP']= array();
 395       error_reporting(0);
 396       while ($attrs= $ldap->fetch()){
 397         $name= $attrs['cn'][0];
 398         $this->data['SERVERS']['IMAP'][$name]= $name;
 399       }
 400       error_reporting(E_ALL);
 401     } else {
 402       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 403                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 404             'goImapSieveServer', 'goImapSievePort'));
 405
 406       $this->data['SERVERS']['IMAP']= array();
 407
 408       while ($attrs= $ldap->fetch()){
 409
 410         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 411            or the old style just "cn".
 412          */
 413         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 414           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 415           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 416         }else{
 417           $sieve_server = $attrs['goImapSieveServer'][0];
 418           $sieve_option = "";
 419         }
 420
 421         $pwd            = $attrs['goImapPassword'][0];
 422         $imap_admin     = $attrs['goImapAdmin'][0];
 423         $imap_connect   = $attrs['goImapConnect'][0];
 424         $imap_server    = $attrs['goImapName'][0];
 425         $sieve_port     = $attrs['goImapSievePort'][0];
 426
 427         $this->data['SERVERS']['IMAP'][$imap_server]=
 428             array(
 429             "server_dn"   => $attrs['dn'],
 430             "connect"     => $imap_connect,
 431             "admin"       => $imap_admin,
 432             "password"    => $pwd,
 433             "sieve_server"=> $sieve_server,
 434             "sieve_option"=> $sieve_option,
 435             "sieve_port"  => $sieve_port);
 436       }
 437     }
 438
 439     /* Get kerberos server. FIXME: only one is supported currently */
 440     $ldap->cd ($this->current['BASE']);
 441     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 442     if ($ldap->count()){
 443       $attrs= $ldap->fetch();
 444       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 445           'REALM' => $attrs['goKrbRealm'][0],
 446           'ADMIN' => $attrs['goKrbAdmin'][0]);
 447     }
 448
 449     /* Get cups server. FIXME: only one is supported currently */
 450     $ldap->cd ($this->current['BASE']);
 451     $ldap->search ("(objectClass=goCupsServer)");
 452     if ($ldap->count()){
 453       $attrs= $ldap->fetch();
 454       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 455     }
 456
 457     /* Get fax server. FIXME: only one is supported currently */
 458     $ldap->cd ($this->current['BASE']);
 459     $ldap->search ("(objectClass=goFaxServer)");
 460     if ($ldap->count()){
 461       $attrs= $ldap->fetch();
 462       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 463           'LOGIN' => $attrs['goFaxAdmin'][0],
 464           'PASSWORD' => $attrs['goFaxPassword'][0]);
 465     }
 466
 467
 468     /* Get asterisk servers */
 469     $ldap->cd ($this->current['BASE']);
 470     $ldap->search ("(objectClass=goFonServer)");
 471     $this->data['SERVERS']['FON']= array();
 472     if ($ldap->count()){
 473       while ($attrs= $ldap->fetch()){
 474
 475         /* Add 0 entry for development */
 476         if(count($this->data['SERVERS']['FON']) == 0){
 477           $this->data['SERVERS']['FON'][0]= array(
 478               'DN'      => $attrs['dn'],
 479               'SERVER'  => $attrs['cn'][0],
 480               'LOGIN'   => $attrs['goFonAdmin'][0],
 481               'PASSWORD'  => $attrs['goFonPassword'][0],
 482               'DB'    => "gophone",
 483               'SIP_TABLE'   => "sip_users",
 484               'EXT_TABLE'   => "extensions",
 485               'VOICE_TABLE' => "voicemail_users",
 486               'QUEUE_TABLE' => "queues",
 487               'QUEUE_MEMBER_TABLE'  => "queue_members");
 488         }
 489
 490         /* Add entry with 'dn' as index */
 491         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 492             'DN'      => $attrs['dn'],
 493             'SERVER'  => $attrs['cn'][0],
 494             'LOGIN'   => $attrs['goFonAdmin'][0],
 495             'PASSWORD'  => $attrs['goFonPassword'][0],
 496             'DB'    => "gophone",
 497             'SIP_TABLE'   => "sip_users",
 498             'EXT_TABLE'   => "extensions",
 499             'VOICE_TABLE' => "voicemail_users",
 500             'QUEUE_TABLE' => "queues",
 501             'QUEUE_MEMBER_TABLE'  => "queue_members");
 502       }
 503     }
 504
 505
 506     /* Get glpi server */
 507     $ldap->cd ($this->current['BASE']);
 508     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 509     if ($ldap->count()){
 510       $attrs= $ldap->fetch();
 511       if(!isset($attrs['goGlpiPassword'])){
 512         $attrs['goGlpiPassword'][0] ="";
 513       }
 514       $this->data['SERVERS']['GLPI']= array(
 515           'SERVER'      => $attrs['cn'][0],
 516           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 517           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 518           'DB'          => $attrs['goGlpiDatabase'][0]);
 519     }
 520
 521
 522     /* Get logdb server */
 523     $ldap->cd ($this->current['BASE']);
 524     $ldap->search ("(objectClass=goLogDBServer)");
 525     if ($ldap->count()){
 526       $attrs= $ldap->fetch();
 527       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 528           'LOGIN' => $attrs['goLogAdmin'][0],
 529           'PASSWORD' => $attrs['goLogPassword'][0]);
 530     }
 531
 532
 533     /* GOsa logging databases */
 534     $ldap->cd ($this->current['BASE']);
 535     $ldap->search ("(objectClass=gosaLogServer)");
 536     if ($ldap->count()){
 537       while($attrs= $ldap->fetch()){
 538       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 539           array(
 540           'DN'    => $attrs['dn'],
 541           'USER'  => $attrs['goLogDBUser'][0],
 542           'DB'    => $attrs['goLogDB'][0],
 543           'PWD'   => $attrs['goLogDBPassword'][0]);
 544       }
 545     }
 546
 547
 548     /* Get NFS server lists */
 549     $tmp= array("default");
 550     $ldap->cd ($this->current['BASE']);
 551     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 552     while ($attrs= $ldap->fetch()){
 553       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 554         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 555           continue;
 556         }
 557         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 558         $tmp[]= $attrs["cn"][0].":$path";
 559       }
 560     }
 561     $this->data['SERVERS']['NFS']= $tmp;
 562
 563     /* Load Terminalservers */
 564     $ldap->cd ($this->current['BASE']);
 565     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 566     $this->data['SERVERS']['TERMINAL']= array();
 567     $this->data['SERVERS']['TERMINAL'][]= "default";
 568     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 569
 570
 571     while ($attrs= $ldap->fetch()){
 572       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 573       if(isset( $attrs["gotoSessionType"]['count'])){
 574         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 575           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 576         }
 577       }
 578     }
 579
 580     /* Ldap Server */
 581     $this->data['SERVERS']['LDAP']= array();
 582     $ldap->cd ($this->current['BASE']);
 583     $ldap->search ("(objectClass=goLdapServer)");
 584     while ($attrs= $ldap->fetch()){
 585       if (isset($attrs["goLdapBase"])){
 586         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 587           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 588         }
 589       }
 590     }
 591
 592     /* Get misc server lists */
 593     $this->data['SERVERS']['SYSLOG']= array("default");
 594     $this->data['SERVERS']['NTP']= array("default");
 595     $ldap->cd ($this->current['BASE']);
 596     $ldap->search ("(objectClass=goNtpServer)");
 597     while ($attrs= $ldap->fetch()){
 598       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 599     }
 600     $ldap->cd ($this->current['BASE']);
 601     $ldap->search ("(objectClass=goSyslogServer)");
 602     while ($attrs= $ldap->fetch()){
 603       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 604     }
 605
 606     /* Get samba servers from LDAP, in case of samba3 */
 607     if ($this->current['SAMBAVERSION'] == 3){
 608       $this->data['SERVERS']['SAMBA']= array();
 609       $ldap->cd ($this->current['BASE']);
 610       $ldap->search ("(objectClass=sambaDomain)");
 611       while ($attrs= $ldap->fetch()){
 612         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 613         if(isset($attrs["sambaSID"][0])){
 614           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 615         }
 616         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 617           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 618         }
 619       }
 620
 621       /* If no samba servers are found, look for configured sid/ridbase */
 622       if (count($this->data['SERVERS']['SAMBA']) == 0){
 623         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 624           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 625           exit();
 626         } else {
 627           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 628               "SID" => $this->current["SID"],
 629               "RIDBASE" => $this->current["RIDBASE"]);
 630         }
 631       }
 632     }
 633   }
 634
 635
 636   function get_departments($ignore_dn= "")
 637   {
 638     global $config;
 639
 640     /* Initialize result hash */
 641     $result= array();
 642     $administrative= array();
 643     $result['/']= $this->current['BASE'];
 644     $this->tdepartments= array();
 645
 646     /* Get all department types from department Management, to be able detect the department type.
 647         -It is possible that differnty department types have the same name,
 648          in this case we have to mark the department name to be able to differentiate.
 649           (e.g l=Name  or   o=Name)
 650      */
 651     $types = departmentManagement::get_support_departments();
 652
 653     /* Create a list of attributes to fetch */
 654     $ldap_values = array("objectClass","gosaUnitTag");
 655     $filter = "";
 656     foreach($types as $type){
 657       $ldap_values[] = $type['ATTR'];
 658       $filter .= "(objectClass=".$type['OC'].")";
 659     }
 660     $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
 661
 662     /* Get list of department objects */
 663     $ldap= $this->get_ldap_link();
 664     $ldap->cd ($this->current['BASE']);
 665     $ldap->search ($filter, $ldap_values);
 666     while ($attrs= $ldap->fetch()){
 667
 668       /* Detect department type */
 669       $type_data = array();
 670       foreach($types as $t => $data){
 671         if(in_array($data['OC'],$attrs['objectClass'])){
 672           $type_data = $data;
 673           break;
 674         }
 675       }
 676
 677       /* Unknown department type -> skip
 678        */
 679       if(!count($type_data)) continue;
 680
 681       $dn= $ldap->getDN();
 682       $this->tdepartments[$dn]= "";
 683
 684       /* Save administrative departments */
 685       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 686           isset($attrs['gosaUnitTag'][0])){
 687         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 688         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 689       }
 690
 691       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 692           isset($attrs['gosaUnitTag'][0])){
 693         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 694       }
 695
 696       if ($dn == $ignore_dn){
 697         continue;
 698       }
 699
 700       $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
 701
 702       /* Only assign non-root departments */
 703       if ($dn != $result['/']){
 704         $result[$c_dn]= $dn;
 705       }
 706     }
 707
 708     $this->adepartments= $administrative;
 709     $this->departments= $result;
 710   }
 711
 712
 713   function make_idepartments($max_size= 28)
 714   {
 715     global $config;
 716     $base = $config->current['BASE'];
 717
 718     $arr = array();
 719     $ui= get_userinfo();
 720
 721     $this->idepartments= array();
 722
 723     /* Create multidimensional array, with all departments. */
 724     foreach ($this->departments as $key => $val){
 725
 726       /* When using strict_units, filter non relevant parts */
 727       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 728         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 729             $this->tdepartments[$val] != $ui->gosaUnitTag){
 730 #          continue;
 731         }
 732       }
 733
 734       /* Split dn into single department pieces.
 735        */
 736       $elements = array_reverse(split(",",preg_replace("/".normalizePreg($base)."$/","",$val)));
 737
 738       /* Add last ou element of current dn to our array */
 739       $last = &$arr;
 740       foreach($elements as $key => $ele){
 741
 742         /* skip empty */
 743         if(empty($ele)) continue;
 744
 745         /* Extract department name */
 746         $elestr = trim(preg_replace("/^[^=]*+=/","", $ele),",");
 747         $nameA  = trim(preg_replace("/=.*$/","", $ele),",");
 748         if($nameA != "ou"){
 749           $nameA = " (".$nameA.")";
 750         }else{
 751           $nameA = "";
 752         }
 753
 754
 755         /* Add to array */
 756         if($key == (count($elements)-1)){
 757           $last[$elestr.$nameA]['ENTRY'] = $val;
 758         }
 759
 760         /* Set next array appending position */
 761         $last = &$last[$elestr.$nameA]['SUB'];
 762       }
 763     }
 764
 765
 766     /* Add base entry */
 767     $ret["/"]["ENTRY"]  = $base;
 768     $ret["/"]["SUB"]    = $arr;
 769     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 770   }
 771
 772
 773   /* Creates display friendly output from make_idepartments */
 774   function generateDepartmentArray($arr,$depth = -1,$max_size)
 775   {
 776     $ret = array();
 777     $depth ++;
 778
 779     /* Walk through array */
 780     ksort($arr);
 781     foreach($arr as $name => $entries){
 782
 783       /* If this department is the last in the current tree position
 784        * remove it, to avoid generating output for it */
 785       if(count($entries['SUB'])==0){
 786         unset($entries['SUB']);
 787       }
 788
 789       /* Fix name, if it contains a replace tag */
 790       $name= @LDAP::fix($name);
 791
 792       /* Check if current name is too long, then cut it */
 793       if(mb_strlen($name, 'UTF-8')> $max_size){
 794         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 795       }
 796
 797       /* Append the name to the list */
 798       if(isset($entries['ENTRY'])){
 799         $a = "";
 800         for($i = 0 ; $i < $depth ; $i ++){
 801           $a.=".";
 802         }
 803         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 804       }
 805
 806       /* recursive add of subdepartments */
 807       if(isset($entries['SUB'])){
 808         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 809       }
 810     }
 811
 812     return($ret);
 813   }
 814
 815   /* This function returns all available Shares defined in this ldap
 816    * There are two ways to call this function, if listboxEntry is true
 817    *  only name and path are attached to the array, in it is false, the whole
 818    *  entry will be parsed an atached to the result.
 819    */
 820   function getShareList($listboxEntry = false)
 821   {
 822     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 823         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 824     $return =array();
 825     foreach($tmp as $entry){
 826
 827       if(isset($entry['goExportEntry']['count'])){
 828         unset($entry['goExportEntry']['count']);
 829       }
 830       if(isset($entry['goExportEntry'])){
 831         foreach($entry['goExportEntry'] as $export){
 832           $shareAttrs = split("\|",$export);
 833           if($listboxEntry) {
 834             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 835           }else{
 836             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 837             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 838             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 839             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 840             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 841             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 842             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 843           }
 844         }
 845       }
 846     }
 847     return($return);
 848   }
 849
 850
 851   /* This function returns all available ShareServer */
 852   function getShareServerList()
 853   {
 854     global $config;
 855     $return = array();
 856     $ui = get_userinfo();
 857     $base = $config->current['BASE'];
 858     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 859           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 860
 861     foreach($res as $entry){
 862
 863         $acl = $ui->get_permissions($entry['dn'],"server/goShareServer","");
 864         if(isset($entry['goExportEntry']['count'])){
 865           unset($entry['goExportEntry']['count']);
 866         }
 867         foreach($entry['goExportEntry'] as $share){
 868           $a_share = split("\|",$share);
 869           $sharename = $a_share[0];
 870           $data= array();
 871           $data['NAME']   = $sharename;
 872           $data['ACL']    = $acl;
 873           $data['SERVER'] = $entry['cn']['0'];
 874           $data['SHARE']  = $sharename;
 875           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 876           $return[$entry['cn'][0]."|".$sharename] = $data;
 877         }
 878     }
 879     return($return);
 880   }
 881
 882
 883   /* Check if there's the specified bool value set in the configuration */
 884   function boolValueIsTrue($section, $value)
 885   {
 886     $section= strtoupper($section);
 887     $value= strtoupper($value);
 888     if (isset($this->data[$section][$value])){
 889
 890       $data= $this->data[$section][$value];
 891       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 892         return TRUE;
 893       }
 894
 895     }
 896
 897     return FALSE;
 898   }
 899
 900
 901   function __search(&$arr, $name, $return)
 902   {
 903     $return= strtoupper($return);
 904     if (is_array($arr)){
 905       foreach ($arr as &$a){
 906         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 907           return(isset($a[$return])?$a[$return]:"");
 908         } else {
 909           $res= $this->__search ($a, $name, $return);
 910           if ($res != ""){
 911             return $res;
 912           }
 913         }
 914       }
 915     }
 916     return ("");
 917   }
 918
 919
 920   function search($class, $value, $categories= "")
 921   {
 922     if (is_array($categories)){
 923       foreach ($categories as $category){
 924         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 925         if ($res != ""){
 926           return $res;
 927         }
 928       }
 929     } else {
 930       if ($categories == "") {
 931         return $this->__search($this->data, $class, $value);
 932       } else {
 933         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 934       }
 935     }
 936
 937     return ("");
 938   }
 939
 940
 941   function check_config_version()
 942   {
 943     /* Skip check, if we've already mentioned the mismatch
 944      */
 945     if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
 946
 947     /* Remember last checked version
 948      */
 949     session::set("LastChecked",$this->config_version);
 950
 951     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 952
 953     /* Check contributed config version and current config version.
 954      */
 955     if($this->config_version != $current && !empty($this->config_version)){
 956       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."));
 957     }
 958   }
 959
 960
 961   /* On debian systems the session files are deleted with
 962    *  a cronjob, which detects all files older than specified
 963    *  in php.ini:'session.gc_maxlifetime' and removes them.
 964    * This function checks if the gosa.conf value matches the range
 965    *  defined by session.gc_maxlifetime.
 966    */
 967   function check_session_lifetime()
 968   {
 969     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 970     $ini_lifetime = ini_get('session.gc_maxlifetime');
 971     $deb_system   = file_exists('/etc/debian_version');
 972     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 973   }
 974 }
 975
 976 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 977 ?>