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 ="NOT SET";
  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::global_is_set("class_location.inc:timestamp")){
  79       $tmp = stat("../include/class_location.inc");
  80       if($tmp['mtime'] != session::global_get("class_location.inc:timestamp")){
  81         session::global_un_set("plist");
  82       }
  83     }
  84     $tmp = stat("../include/class_location.inc");
  85     session::global_set("class_location.inc:timestamp",$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     }
 103   }
 104
 105
 106   function parse($filename)
 107   {
 108
 109     $this->data = array(
 110         "TABS"      => array(),
 111         "LOCATIONS" => array(),
 112         "SERVERS"   => array(),
 113         "MAIN"      => array(),
 114         "MENU"      => array(),
 115         "SERVICE"   => array());
 116
 117     $this->last_modified = filemtime($filename);
 118     $this->filename = $filename;
 119     $fh= fopen($filename, "r");
 120     $xmldata= fread($fh, 100000);
 121     fclose($fh);
 122     if(!xml_parse($this->parser, chop($xmldata))){
 123       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 124             xml_error_string(xml_get_error_code($this->parser)),
 125             xml_get_current_line_number($this->parser));
 126       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 127       exit;
 128     }
 129   }
 130
 131   function tag_open($parser, $tag, $attrs)
 132   {
 133     /* Save last and current tag for reference */
 134     $this->tags[$this->level]= $tag;
 135     $this->level++;
 136
 137     /* Trigger on CONF section */
 138     if ($tag == 'CONF'){
 139       $this->config_found= TRUE;
 140       if(isset($attrs['CONFIGVERSION'])){
 141         $this->config_version = $attrs['CONFIGVERSION'];
 142       }
 143     }
 144
 145     /* Return if we're not in config section */
 146     if (!$this->config_found){
 147       return;
 148     }
 149
 150     /* yes/no to true/false and upper case TRUE to true and so on*/
 151     foreach($attrs as $name => $value){
 152       if(preg_match("/^(true|yes)$/i",$value)){
 153         $attrs[$name] = "true";
 154       }elseif(preg_match("/^(false|no)$/i",$value)){
 155         $attrs[$name] = "false";
 156       }
 157     }
 158
 159     /* Look through attributes */
 160     switch ($this->tags[$this->level-1]){
 161
 162
 163       /* Handle tab section */
 164       case 'TAB':       $name= $this->tags[$this->level-2];
 165
 166                   /* Create new array? */
 167                   if (!isset($this->data['TABS'][$name])){
 168                     $this->data['TABS'][$name]= array();
 169                   }
 170
 171                   /* Add elements */
 172                   $this->data['TABS'][$name][]= $attrs;
 173                   break;
 174
 175                   /* Handle location */
 176       case 'LOCATION':
 177                   if ($this->tags[$this->level-2] == 'MAIN'){
 178                     $name= $attrs['NAME'];
 179                     $name = preg_replace("/[<>\"']/","",$name);
 180                     $attrs['NAME'] = $name;
 181                     $this->currentLocation= $name;
 182
 183                     /* Add location elements */
 184                     $this->data['LOCATIONS'][$name]= $attrs;
 185                   }
 186                   break;
 187
 188                   /* Handle referral tags */
 189       case 'REFERRAL':
 190                   if ($this->tags[$this->level-2] == 'LOCATION'){
 191                     $url= $attrs['URI'];
 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['ADMINDN'], $this->get_credentials($this->current['ADMINPASSWORD']));
 256
 257       /* Check for connection */
 258       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 259         $smarty= get_smarty();
 260         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 261         exit();
 262       }
 263
 264       /* Move referrals */
 265       if (!isset($this->current['REFERRAL'])){
 266         $this->ldap->referrals= array();
 267       } else {
 268         $this->ldap->referrals= $this->current['REFERRAL'];
 269       }
 270
 271       if (!session::global_is_set('size_limit')){
 272         session::global_set('size_limit',$this->current['LDAPSIZELIMIT']);
 273         session::global_set('size_ignore',$this->current['LDAPSIZEIGNORE']);
 274       }
 275     }
 276
 277     $obj  = new ldapMultiplexer($this->ldap);
 278     if ($sizelimit){
 279       $obj->set_size_limit(session::global_get('size_limit'));
 280     } else {
 281       $obj->set_size_limit(0);
 282     }
 283     return($obj);
 284   }
 285
 286   function set_current($name)
 287   {
 288     $this->current= $this->data['LOCATIONS'][$name];
 289
 290     if (!isset($this->current['SAMBAVERSION'])){
 291       $this->current['SAMBAVERSION']= 3;
 292     }
 293     if (!isset($this->current['USERRDN'])){
 294       $this->current['USERRDN']= "ou=people";
 295     }
 296     if (!isset($this->current['GROUPRDN'])){
 297       $this->current['GROUPS']= "ou=groups";
 298     }
 299
 300     if (isset($this->current['INITIAL_BASE'])){
 301       session::global_set('CurrentMainBase',$this->current['INITIAL_BASE']);
 302     }
 303
 304     /* Remove possibly added ',' from end of group and people ou */
 305     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPRDN']);
 306     $this->current['USERRDN'] = preg_replace("/,*$/","",$this->current['USERRDN']);
 307
 308     if (!isset($this->current['SAMBAMACHINEACCOUNTRDN'])){
 309       $this->current['SAMBAMACHINEACCOUNTRDN']= "ou=winstations,ou=systems";
 310     }
 311     if (!isset($this->current['ACCOUNTPRIMARYATTRIBUTE'])){
 312       $this->current['ACCOUNTPRIMARYATTRIBUTE']= "cn";
 313     }
 314     if (!isset($this->current['MINID'])){
 315       $this->current['MINID']= 100;
 316     }
 317     if (!isset($this->current['LDAPSIZELIMIT'])){
 318       $this->current['LDAPSIZELIMIT']= 200;
 319     }
 320     if (!isset($this->current['SIZEINGORE'])){
 321       $this->current['LDAPSIZEIGNORE']= TRUE;
 322     } else {
 323       if (preg_match("/true/i", $this->current['LDAPSIZEIGNORE'])){
 324         $this->current['LDAPSIZEIGNORE']= TRUE;
 325       } else {
 326         $this->current['LDAPSIZEIGNORE']= FALSE;
 327       }
 328     }
 329
 330     /* Sort referrals, if present */
 331     if (isset ($this->current['REFERRAL'])){
 332       $bases= array();
 333       $servers= array();
 334       foreach ($this->current['REFERRAL'] as $ref){
 335         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URI']);
 336         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URI']);
 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($this->current['ADMINDN']) || !isset($this->current['ADMINPASSWORD'])){
 359       $url= $this->current['SERVER'];
 360       $referral= $this->current['REFERRAL'][$url];
 361       $this->current['ADMINDN']= $referral['ADMINDN'];
 362       $this->current['ADMINPASSWORD']= $referral['ADMINPASSWORD'];
 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
 380     /* Search mailMethod konfiguration in main section too
 381      */
 382     $this->current['MAILMETHOD'] = $this->get_cfg_value("mailMethod","");
 383     if (!isset($this->current['MAILMETHOD'])){
 384       $this->current['MAILMETHOD']= "";
 385     }
 386     if ($this->current['MAILMETHOD'] == ""){
 387       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 388       $this->data['SERVERS']['IMAP']= array();
 389       while ($attrs= $ldap->fetch()){
 390         $name= $attrs['cn'][0];
 391         $this->data['SERVERS']['IMAP'][$name]=
 392           array(
 393               "server_dn"   => $attrs['dn'],
 394               "connect"     => "",
 395               "admin"       => "",
 396               "password"    => "",
 397               "sieve_server"=> "",
 398               "sieve_option"=> "",
 399               "sieve_port"  => "");
 400       }
 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= $ldap->fetch();
 527       if(!isset($attrs['goLogDB'][0])){
 528         $attrs['goLogDB'][0] = "gomon";
 529       }
 530       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 531           'LOGIN' => $attrs['goLogAdmin'][0],
 532           'DB' => $attrs['goLogDB'][0],
 533           'PASSWORD' => $attrs['goLogPassword'][0]);
 534     }
 535
 536
 537     /* GOsa logging databases */
 538     $ldap->cd ($this->current['BASE']);
 539     $ldap->search ("(objectClass=gosaLogServer)");
 540     if ($ldap->count()){
 541       while($attrs= $ldap->fetch()){
 542       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 543           array(
 544           'DN'    => $attrs['dn'],
 545           'USER'  => $attrs['goLogDBUser'][0],
 546           'DB'    => $attrs['goLogDB'][0],
 547           'PWD'   => $attrs['goLogDBPassword'][0]);
 548       }
 549     }
 550
 551
 552     /* Get NFS server lists */
 553     $tmp= array("default");
 554     $tmp2= array("default");
 555     $ldap->cd ($this->current['BASE']);
 556     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 557     while ($attrs= $ldap->fetch()){
 558       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 559         if(preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 560           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 561           $tmp[]= $attrs["cn"][0].":$path";
 562         }
 563         if(preg_match('/^[^|]+\|[^|]+\|NBD\|.*$/', $attrs["goExportEntry"][$i])){
 564           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 565           $tmp2[]= $attrs["cn"][0].":$path";
 566         }
 567       }
 568     }
 569     $this->data['SERVERS']['NFS']= $tmp;
 570     $this->data['SERVERS']['NBD']= $tmp2;
 571
 572     /* Load Terminalservers */
 573     $ldap->cd ($this->current['BASE']);
 574     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 575     $this->data['SERVERS']['TERMINAL']= array();
 576     $this->data['SERVERS']['TERMINAL'][]= "default";
 577     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 578
 579
 580     while ($attrs= $ldap->fetch()){
 581       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 582       if(isset( $attrs["gotoSessionType"]['count'])){
 583         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 584           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 585         }
 586       }
 587     }
 588
 589     /* Ldap Server
 590      */
 591     $this->data['SERVERS']['LDAP']= array();
 592     $ldap->cd ($this->current['BASE']);
 593     $ldap->search ("(&(objectClass=goLdapServer)(goLdapBase=*))");
 594     while ($attrs= $ldap->fetch()){
 595       $this->data['SERVERS']['LDAP'][$attrs['dn']] = $attrs;
 596     }
 597
 598     /* Get misc server lists */
 599     $this->data['SERVERS']['SYSLOG']= array("default");
 600     $this->data['SERVERS']['NTP']= array("default");
 601     $ldap->cd ($this->current['BASE']);
 602     $ldap->search ("(objectClass=goNtpServer)");
 603     while ($attrs= $ldap->fetch()){
 604       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 605     }
 606     $ldap->cd ($this->current['BASE']);
 607     $ldap->search ("(objectClass=goSyslogServer)");
 608     while ($attrs= $ldap->fetch()){
 609       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 610     }
 611
 612     /* Get samba servers from LDAP, in case of samba3 */
 613     if ($this->current['SAMBAVERSION'] == 3){
 614       $this->data['SERVERS']['SAMBA']= array();
 615       $ldap->cd ($this->current['BASE']);
 616       $ldap->search ("(objectClass=sambaDomain)");
 617       while ($attrs= $ldap->fetch()){
 618         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 619         if(isset($attrs["sambaSID"][0])){
 620           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 621         }
 622         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 623           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 624         }
 625       }
 626
 627       /* If no samba servers are found, look for configured sid/ridbase */
 628       if (count($this->data['SERVERS']['SAMBA']) == 0){
 629         if (!isset($this->current["SAMBASID"]) || !isset($this->current["SAMBARIDBASE"])){
 630           msg_dialog::display(_("Configuration error"), _("sambaSID and/or sambaRidBase missing in the configuration!"), ERROR_DIALOG);
 631         } else {
 632           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 633               "SID" => $this->current["SAMBASID"],
 634               "RIDBASE" => $this->current["SAMBARIDBASE"]);
 635         }
 636       }
 637     }
 638   }
 639
 640
 641   function get_departments($ignore_dn= "")
 642   {
 643     global $config;
 644
 645     /* Initialize result hash */
 646     $result= array();
 647     $administrative= array();
 648     $result['/']= $this->current['BASE'];
 649     $this->tdepartments= array();
 650
 651     /* Get all department types from department Management, to be able detect the department type.
 652         -It is possible that differnty department types have the same name,
 653          in this case we have to mark the department name to be able to differentiate.
 654           (e.g l=Name  or   o=Name)
 655      */
 656     $types = departmentManagement::get_support_departments();
 657
 658     /* Create a list of attributes to fetch */
 659     $ldap_values = array("objectClass","gosaUnitTag");
 660     $filter = "";
 661     foreach($types as $type){
 662       $ldap_values[] = $type['ATTR'];
 663       $filter .= "(objectClass=".$type['OC'].")";
 664     }
 665     $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
 666
 667     /* Get list of department objects */
 668     $ldap= $this->get_ldap_link();
 669     $ldap->cd ($this->current['BASE']);
 670     $ldap->search ($filter, $ldap_values);
 671     while ($attrs= $ldap->fetch()){
 672
 673       /* Detect department type */
 674       $type_data = array();
 675       foreach($types as $t => $data){
 676         if(in_array($data['OC'],$attrs['objectClass'])){
 677           $type_data = $data;
 678           break;
 679         }
 680       }
 681
 682       /* Unknown department type -> skip
 683        */
 684       if(!count($type_data)) continue;
 685
 686       $dn= $ldap->getDN();
 687       $this->tdepartments[$dn]= "";
 688
 689       /* Save administrative departments */
 690       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 691           isset($attrs['gosaUnitTag'][0])){
 692         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 693         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 694       }
 695
 696       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 697           isset($attrs['gosaUnitTag'][0])){
 698         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 699       }
 700
 701       if ($dn == $ignore_dn){
 702         continue;
 703       }
 704
 705       $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
 706
 707       /* Only assign non-root departments */
 708       if ($dn != $result['/']){
 709         $result[$c_dn]= $dn;
 710       }
 711     }
 712
 713     $this->adepartments= $administrative;
 714     $this->departments= $result;
 715   }
 716
 717
 718   function make_idepartments($max_size= 28)
 719   {
 720     global $config;
 721     $base = $config->current['BASE'];
 722                 $qbase = preg_quote($base, '/');
 723     $utags= isset($config->current['HONOURUNITTAGS']) && preg_match('/true/i', $config->current['HONOURUNITTAGS']);
 724
 725     $arr = array();
 726     $ui= get_userinfo();
 727
 728     $this->idepartments= array();
 729
 730     /* Create multidimensional array, with all departments. */
 731     foreach ($this->departments as $key => $val){
 732
 733       /* When using strict_units, filter non relevant parts */
 734       if ($utags){
 735         if ($ui->gosaUnitTag != '' && isset($this->tdepartments[$val]) &&
 736             $this->tdepartments[$val] != $ui->gosaUnitTag){
 737
 738                                                 #TODO: link with strict*
 739                                                 #continue;
 740         }
 741       }
 742
 743       /* Split dn into single department pieces */
 744       $elements = array_reverse(split(',',preg_replace("/$qbase$/",'',$val)));
 745
 746       /* Add last ou element of current dn to our array */
 747       $last = &$arr;
 748       foreach($elements as $key => $ele){
 749
 750         /* skip empty */
 751         if(empty($ele)) continue;
 752
 753         /* Extract department name */
 754         $elestr = trim(preg_replace('/^[^=]*+=/','', $ele),',');
 755         $nameA  = trim(preg_replace('/=.*$/','', $ele),',');
 756         if($nameA != 'ou'){
 757           $nameA = " ($nameA)";
 758         }else{
 759           $nameA = '';
 760         }
 761
 762         /* Add to array */
 763         if($key == (count($elements)-1)){
 764           $last[$elestr.$nameA]['ENTRY'] = $val;
 765         }
 766
 767         /* Set next array appending position */
 768         $last = &$last[$elestr.$nameA]['SUB'];
 769       }
 770     }
 771
 772
 773     /* Add base entry */
 774     $ret['/']['ENTRY']  = $base;
 775     $ret['/']['SUB']    = $arr;
 776     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 777   }
 778
 779
 780   /* Creates display friendly output from make_idepartments */
 781   function generateDepartmentArray($arr,$depth = -1,$max_size = 256)
 782   {
 783     $ret = array();
 784     $depth ++;
 785
 786     /* Walk through array */
 787     ksort($arr);
 788     foreach($arr as $name => $entries){
 789
 790       /* If this department is the last in the current tree position
 791        * remove it, to avoid generating output for it */
 792       if(count($entries['SUB'])==0){
 793         unset($entries['SUB']);
 794       }
 795
 796       /* Fix name, if it contains a replace tag */
 797       $name= preg_replace('/\\\\,/', ',', LDAP::fix($name));
 798
 799       /* Check if current name is too long, then cut it */
 800       if(mb_strlen($name, 'UTF-8')> $max_size){
 801         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 802       }
 803
 804       /* Append the name to the list */
 805       if(isset($entries['ENTRY'])){
 806         $a = "";
 807         for($i = 0 ; $i < $depth ; $i ++){
 808           $a.=".";
 809         }
 810         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 811       }
 812
 813       /* recursive add of subdepartments */
 814       if(isset($entries['SUB'])){
 815         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 816       }
 817     }
 818
 819     return($ret);
 820   }
 821
 822   /* This function returns all available Shares defined in this ldap
 823    * There are two ways to call this function, if listboxEntry is true
 824    *  only name and path are attached to the array, in it is false, the whole
 825    *  entry will be parsed an atached to the result.
 826    */
 827   function getShareList($listboxEntry = false)
 828   {
 829     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverRDN"),
 830         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 831     $return =array();
 832     foreach($tmp as $entry){
 833
 834       if(isset($entry['goExportEntry']['count'])){
 835         unset($entry['goExportEntry']['count']);
 836       }
 837       if(isset($entry['goExportEntry'])){
 838         foreach($entry['goExportEntry'] as $export){
 839           $shareAttrs = split("\|",$export);
 840           if($listboxEntry) {
 841             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 842           }else{
 843             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 844             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 845             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 846             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 847             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 848             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 849             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 850           }
 851         }
 852       }
 853     }
 854     return($return);
 855   }
 856
 857
 858   /* This function returns all available ShareServer */
 859   function getShareServerList()
 860   {
 861     global $config;
 862     $return = array();
 863     $ui = get_userinfo();
 864     $base = $config->current['BASE'];
 865     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 866           get_ou("serverRDN"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 867
 868     foreach($res as $entry){
 869
 870         $acl = $ui->get_permissions($entry['dn'],"server","");
 871         if(isset($entry['goExportEntry']['count'])){
 872           unset($entry['goExportEntry']['count']);
 873         }
 874         foreach($entry['goExportEntry'] as $share){
 875           $a_share = split("\|",$share);
 876           $sharename = $a_share[0];
 877           $data= array();
 878           $data['NAME']   = $sharename;
 879           $data['ACL']    = $acl;
 880           $data['SERVER'] = $entry['cn']['0'];
 881           $data['SHARE']  = $sharename;
 882           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 883           $return[$entry['cn'][0]."|".$sharename] = $data;
 884         }
 885     }
 886     return($return);
 887   }
 888
 889
 890   /* Check if there's the specified bool value set in the configuration */
 891   function boolValueIsTrue($section, $value)
 892   {
 893     $section= strtoupper($section);
 894     $value= strtoupper($value);
 895     if (isset($this->data[$section][$value])){
 896
 897       $data= $this->data[$section][$value];
 898       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 899         return TRUE;
 900       }
 901
 902     }
 903
 904     return FALSE;
 905   }
 906
 907
 908   function __search(&$arr, $name, $return)
 909   {
 910     $return= strtoupper($return);
 911     if (is_array($arr)){
 912       foreach ($arr as &$a){
 913         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 914           return(isset($a[$return])?$a[$return]:"");
 915         } else {
 916           $res= $this->__search ($a, $name, $return);
 917           if ($res != ""){
 918             return $res;
 919           }
 920         }
 921       }
 922     }
 923     return ("");
 924   }
 925
 926
 927   function search($class, $value, $categories= "")
 928   {
 929     if (is_array($categories)){
 930       foreach ($categories as $category){
 931         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 932         if ($res != ""){
 933           return $res;
 934         }
 935       }
 936     } else {
 937       if ($categories == "") {
 938         return $this->__search($this->data, $class, $value);
 939       } else {
 940         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 941       }
 942     }
 943
 944     return ("");
 945   }
 946
 947
 948   function get_cfg_value($name, $default= "") {
 949     $name= strtoupper($name);
 950
 951     /* Check if we have a current value for $name */
 952     if (isset($this->current[$name])){
 953       return ($this->current[$name]);
 954     }
 955
 956     /* Check if we have a global value for $name */
 957     if (isset($this->data["MAIN"][$name])){
 958       return ($this->data["MAIN"][$name]);
 959     }
 960
 961     return ($default);
 962   }
 963
 964
 965   function check_config_version()
 966   {
 967     /* Skip check, if we've already mentioned the mismatch
 968      */
 969     if(session::global_is_set("LastChecked") && session::global_get("LastChecked") == $this->config_version) return;
 970
 971     /* Remember last checked version
 972      */
 973     session::global_set("LastChecked",$this->config_version);
 974
 975     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 976
 977     /* Check contributed config version and current config version.
 978      */
 979     if(($this->config_version == "NOT SET") || ($this->config_version != $current && !empty($this->config_version))){
 980       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."));
 981     }
 982   }
 983
 984
 985   /* On debian systems the session files are deleted with
 986    *  a cronjob, which detects all files older than specified
 987    *  in php.ini:'session.gc_maxlifetime' and removes them.
 988    * This function checks if the gosa.conf value matches the range
 989    *  defined by session.gc_maxlifetime.
 990    */
 991   function check_session_lifetime()
 992   {
 993     if(isset($this->data['MAIN']['SESSIONLIFETIME'])){
 994       $cfg_lifetime = $this->data['MAIN']['SESSIONLIFETIME'];
 995       $ini_lifetime = ini_get('session.gc_maxlifetime');
 996       $deb_system   = file_exists('/etc/debian_version');
 997       return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 998     }else{
 999       return(TRUE);
1000     }
1001   }
1002 }
1003
1004 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1005 ?>