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     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
  88
  89       $this->config_found= FALSE;
  90       $this->tags= array();
  91       $this->level= 0;
  92       $this->gpc= 0;
  93       $this->section= "";
  94       $this->currentLocation= "";
  95
  96       $this->parser = xml_parser_create();
  97       xml_set_object($this->parser, $this);
  98       xml_set_element_handler($this->parser, "tag_open", "tag_close");
  99       $this->parse($this->filename);
 100       $this->set_current($this->current['NAME']);
 101     }
 102   }
 103
 104
 105   function parse($filename)
 106   {
 107     $this->data = array(
 108         "TABS"      => array(),
 109         "LOCATIONS" => array(),
 110         "MAIN"      => array(),
 111         "MENU"      => array(),
 112         "SERVICE"   => array());
 113
 114     $this->last_modified = filemtime($filename);
 115     $this->filename = $filename;
 116     $fh= fopen($filename, "r");
 117     $xmldata= fread($fh, 100000);
 118     fclose($fh);
 119     if(!xml_parse($this->parser, chop($xmldata))){
 120       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 121             xml_error_string(xml_get_error_code($this->parser)),
 122             xml_get_current_line_number($this->parser));
 123       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 124       exit;
 125     }
 126
 127     // Default schemacheck to "true"
 128     if(!isset($this->data['MAIN']['SCHEMACHECK'])){
 129       $this->data['MAIN']['SCHEMACHECK'] = "true";
 130     }
 131   }
 132
 133   function tag_open($parser, $tag, $attrs)
 134   {
 135     /* Save last and current tag for reference */
 136     $this->tags[$this->level]= $tag;
 137     $this->level++;
 138
 139     /* Trigger on CONF section */
 140     if ($tag == 'CONF'){
 141       $this->config_found= TRUE;
 142       if(isset($attrs['CONFIGVERSION'])){
 143         $this->config_version = $attrs['CONFIGVERSION'];
 144       }
 145     }
 146
 147     /* Return if we're not in config section */
 148     if (!$this->config_found){
 149       return;
 150     }
 151
 152     /* yes/no to true/false and upper case TRUE to true and so on*/
 153     foreach($attrs as $name => $value){
 154       if(preg_match("/^(true|yes)$/i",$value)){
 155         $attrs[$name] = "true";
 156       }elseif(preg_match("/^(false|no)$/i",$value)){
 157         $attrs[$name] = "false";
 158       }
 159     }
 160
 161     /* Look through attributes */
 162     switch ($this->tags[$this->level-1]){
 163
 164
 165       /* Handle tab section */
 166       case 'TAB':       $name= $this->tags[$this->level-2];
 167
 168                   /* Create new array? */
 169                   if (!isset($this->data['TABS'][$name])){
 170                     $this->data['TABS'][$name]= array();
 171                   }
 172
 173                   /* Add elements */
 174                   $this->data['TABS'][$name][]= $attrs;
 175                   break;
 176
 177                   /* Handle location */
 178       case 'LOCATION':
 179                   if ($this->tags[$this->level-2] == 'MAIN'){
 180                     $name= $attrs['NAME'];
 181                     $name = preg_replace("/[<>\"']/","",$name);
 182                     $attrs['NAME'] = $name;
 183                     $this->currentLocation= $name;
 184
 185                     /* Add location elements */
 186                     $this->data['LOCATIONS'][$name]= $attrs;
 187                   }
 188                   break;
 189
 190                   /* Handle referral tags */
 191       case 'REFERRAL':
 192                   if ($this->tags[$this->level-2] == 'LOCATION'){
 193                     $url= $attrs['URI'];
 194                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 195
 196                     /* Add location elements */
 197                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 198                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 199                     }
 200
 201                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 202                   }
 203                   break;
 204
 205                   /* Load main parameters */
 206       case 'MAIN':
 207                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 208                   break;
 209
 210                   /* Load menu */
 211       case 'SECTION':
 212                   if ($this->tags[$this->level-2] == 'MENU'){
 213                     $this->section= $attrs['NAME'];
 214                     $this->data['MENU'][$this->section]= array(); ;
 215                   }
 216                   break;
 217
 218                   /* Inser plugins */
 219       case 'PLUGIN':
 220                   if ($this->tags[$this->level-3] == 'MENU' &&
 221                       $this->tags[$this->level-2] == 'SECTION'){
 222
 223                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 224                   }
 225                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 226                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 227                   }
 228                   break;
 229     }
 230   }
 231
 232   function tag_close($parser, $tag)
 233   {
 234     /* Close config section */
 235     if ($tag == 'CONF'){
 236       $this->config_found= FALSE;
 237     }
 238     $this->level--;
 239   }
 240
 241
 242   function get_credentials($creds)
 243   {
 244     if (isset($_SERVER['HTTP_GOSA_KEY'])){
 245       if (!session::global_is_set('HTTP_GOSA_KEY_CACHE')){
 246         session::global_set('HTTP_GOSA_KEY_CACHE',array());
 247       }
 248       $cache = session::global_get('HTTP_GOSA_KEY_CACHE');
 249       if(!isset($cache[$creds])){
 250         $cache[$creds] = cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']);
 251         session::global_set('HTTP_GOSA_KEY_CACHE',$cache);
 252       }
 253       return ($cache[$creds]);
 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['ADMINDN'], $this->get_credentials($this->current['ADMINPASSWORD']));
 266
 267       /* Check for connection */
 268       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 269         $smarty= get_smarty();
 270         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 271         exit();
 272       }
 273
 274       /* Move referrals */
 275       if (!isset($this->current['REFERRAL'])){
 276         $this->ldap->referrals= array();
 277       } else {
 278         $this->ldap->referrals= $this->current['REFERRAL'];
 279       }
 280
 281       if (!session::global_is_set('size_limit')){
 282         session::global_set('size_limit',$this->current['LDAPSIZELIMIT']);
 283         session::global_set('size_ignore',$this->current['LDAPSIZEIGNORE']);
 284       }
 285     }
 286
 287     $obj  = new ldapMultiplexer($this->ldap);
 288     if ($sizelimit){
 289       $obj->set_size_limit(session::global_get('size_limit'));
 290     } else {
 291       $obj->set_size_limit(0);
 292     }
 293     return($obj);
 294   }
 295
 296   function set_current($name)
 297   {
 298     $this->current= $this->data['LOCATIONS'][$name];
 299
 300     if (!isset($this->current['SAMBAVERSION'])){
 301       $this->current['SAMBAVERSION']= 3;
 302     }
 303     if (!isset($this->current['USERRDN'])){
 304       $this->current['USERRDN']= "ou=people";
 305     }
 306     if (!isset($this->current['GROUPRDN'])){
 307       $this->current['GROUPS']= "ou=groups";
 308     }
 309
 310     if (isset($this->current['INITIAL_BASE'])){
 311       session::global_set('CurrentMainBase',$this->current['INITIAL_BASE']);
 312     }
 313
 314     /* Remove possibly added ',' from end of group and people ou */
 315     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPRDN']);
 316     $this->current['USERRDN'] = preg_replace("/,*$/","",$this->current['USERRDN']);
 317
 318     if (!isset($this->current['SAMBAMACHINEACCOUNTRDN'])){
 319       $this->current['SAMBAMACHINEACCOUNTRDN']= "ou=winstations,ou=systems";
 320     }
 321     if (!isset($this->current['ACCOUNTPRIMARYATTRIBUTE'])){
 322       $this->current['ACCOUNTPRIMARYATTRIBUTE']= "cn";
 323     }
 324     if (!isset($this->current['MINID'])){
 325       $this->current['MINID']= 100;
 326     }
 327     if (!isset($this->current['LDAPSIZELIMIT'])){
 328       $this->current['LDAPSIZELIMIT']= 200;
 329     }
 330     if (!isset($this->current['SIZEINGORE'])){
 331       $this->current['LDAPSIZEIGNORE']= TRUE;
 332     } else {
 333       if (preg_match("/true/i", $this->current['LDAPSIZEIGNORE'])){
 334         $this->current['LDAPSIZEIGNORE']= TRUE;
 335       } else {
 336         $this->current['LDAPSIZEIGNORE']= FALSE;
 337       }
 338     }
 339
 340     /* Sort referrals, if present */
 341     if (isset ($this->current['REFERRAL'])){
 342       $bases= array();
 343       $servers= array();
 344       foreach ($this->current['REFERRAL'] as $ref){
 345         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URI']);
 346         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URI']);
 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($this->current['ADMINDN']) || !isset($this->current['ADMINPASSWORD'])){
 369       $url= $this->current['SERVER'];
 370       $referral= $this->current['REFERRAL'][$url];
 371       $this->current['ADMINDN']= $referral['ADMINDN'];
 372       $this->current['ADMINPASSWORD']= $referral['ADMINPASSWORD'];
 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
 390     /* Search mailMethod konfiguration in main section too
 391      */
 392     $this->current['MAILMETHOD'] = $this->get_cfg_value("mailMethod","");
 393     if (!isset($this->current['MAILMETHOD'])){
 394       $this->current['MAILMETHOD']= "";
 395     }
 396     if ($this->current['MAILMETHOD'] == ""){
 397       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 398       $this->data['SERVERS']['IMAP']= array();
 399       while ($attrs= $ldap->fetch()){
 400         $name= $attrs['cn'][0];
 401         $this->data['SERVERS']['IMAP'][$name]=
 402           array(
 403               "server_dn"   => $attrs['dn'],
 404               "connect"     => "",
 405               "admin"       => "",
 406               "password"    => "",
 407               "sieve_server"=> "",
 408               "sieve_option"=> "",
 409               "sieve_port"  => "");
 410       }
 411     } else {
 412       $ldap->search ("(&(objectClass=goImapServer)(goImapSieveServer=*))",
 413                     array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 414             'goImapSieveServer', 'goImapSievePort'));
 415
 416       $this->data['SERVERS']['IMAP']= array();
 417
 418       while ($attrs= $ldap->fetch()){
 419
 420         /* Check if the given goImapSieveServer is in the new style "{cn:port/option}"
 421            or the old style just "cn".
 422          */
 423         if(preg_match("/\{/",$attrs['goImapSieveServer'][0])){
 424           $sieve_server = preg_replace("/^\{([^:]*).*$/","\\1",$attrs['goImapSieveServer'][0]);
 425           $sieve_option = preg_replace("/^[^:]*[^\/]*+\/(.*)\}$/","\\1",$attrs['goImapSieveServer'][0]);
 426         }else{
 427           $sieve_server = $attrs['goImapSieveServer'][0];
 428           $sieve_option = "";
 429         }
 430
 431         $pwd            = $attrs['goImapPassword'][0];
 432         $imap_admin     = $attrs['goImapAdmin'][0];
 433         $imap_connect   = $attrs['goImapConnect'][0];
 434         $imap_server    = $attrs['goImapName'][0];
 435         $sieve_port     = $attrs['goImapSievePort'][0];
 436
 437         $this->data['SERVERS']['IMAP'][$imap_server]=
 438             array(
 439             "server_dn"   => $attrs['dn'],
 440             "connect"     => $imap_connect,
 441             "admin"       => $imap_admin,
 442             "password"    => $pwd,
 443             "sieve_server"=> $sieve_server,
 444             "sieve_option"=> $sieve_option,
 445             "sieve_port"  => $sieve_port);
 446       }
 447     }
 448
 449     /* Get kerberos server. FIXME: only one is supported currently */
 450     $ldap->cd ($this->current['BASE']);
 451     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 452     if ($ldap->count()){
 453       $attrs= $ldap->fetch();
 454       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 455           'REALM' => $attrs['goKrbRealm'][0],
 456           'ADMIN' => $attrs['goKrbAdmin'][0]);
 457     }
 458
 459     /* Get cups server. FIXME: only one is supported currently */
 460     $ldap->cd ($this->current['BASE']);
 461     $ldap->search ("(objectClass=goCupsServer)");
 462     if ($ldap->count()){
 463       $attrs= $ldap->fetch();
 464       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 465     }
 466
 467     /* Get fax server. FIXME: only one is supported currently */
 468     $ldap->cd ($this->current['BASE']);
 469     $ldap->search ("(objectClass=goFaxServer)");
 470     if ($ldap->count()){
 471       $attrs= $ldap->fetch();
 472       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 473           'LOGIN' => $attrs['goFaxAdmin'][0],
 474           'PASSWORD' => $attrs['goFaxPassword'][0]);
 475     }
 476
 477
 478     /* Get asterisk servers */
 479     $ldap->cd ($this->current['BASE']);
 480     $ldap->search ("(objectClass=goFonServer)");
 481     $this->data['SERVERS']['FON']= array();
 482     if ($ldap->count()){
 483       while ($attrs= $ldap->fetch()){
 484
 485         /* Add 0 entry for development */
 486         if(count($this->data['SERVERS']['FON']) == 0){
 487           $this->data['SERVERS']['FON'][0]= array(
 488               'DN'      => $attrs['dn'],
 489               'SERVER'  => $attrs['cn'][0],
 490               'LOGIN'   => $attrs['goFonAdmin'][0],
 491               'PASSWORD'  => $attrs['goFonPassword'][0],
 492               'DB'    => "gophone",
 493               'SIP_TABLE'   => "sip_users",
 494               'EXT_TABLE'   => "extensions",
 495               'VOICE_TABLE' => "voicemail_users",
 496               'QUEUE_TABLE' => "queues",
 497               'QUEUE_MEMBER_TABLE'  => "queue_members");
 498         }
 499
 500         /* Add entry with 'dn' as index */
 501         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 502             'DN'      => $attrs['dn'],
 503             'SERVER'  => $attrs['cn'][0],
 504             'LOGIN'   => $attrs['goFonAdmin'][0],
 505             'PASSWORD'  => $attrs['goFonPassword'][0],
 506             'DB'    => "gophone",
 507             'SIP_TABLE'   => "sip_users",
 508             'EXT_TABLE'   => "extensions",
 509             'VOICE_TABLE' => "voicemail_users",
 510             'QUEUE_TABLE' => "queues",
 511             'QUEUE_MEMBER_TABLE'  => "queue_members");
 512       }
 513     }
 514
 515
 516     /* Get glpi server */
 517     $ldap->cd ($this->current['BASE']);
 518     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 519     if ($ldap->count()){
 520       $attrs= $ldap->fetch();
 521       if(!isset($attrs['goGlpiPassword'])){
 522         $attrs['goGlpiPassword'][0] ="";
 523       }
 524       $this->data['SERVERS']['GLPI']= array(
 525           'SERVER'      => $attrs['cn'][0],
 526           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 527           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 528           'DB'          => $attrs['goGlpiDatabase'][0]);
 529     }
 530
 531
 532     /* Get logdb server */
 533     $ldap->cd ($this->current['BASE']);
 534     $ldap->search ("(objectClass=goLogDBServer)");
 535     if ($ldap->count()){
 536       $attrs= $ldap->fetch();
 537       if(!isset($attrs['gosaLogDB'][0])){
 538         $attrs['gosaLogDB'][0] = "gomon";
 539       }
 540       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 541           'LOGIN' => $attrs['goLogAdmin'][0],
 542           'DB' => $attrs['gosaLogDB'][0],
 543           'PASSWORD' => $attrs['goLogPassword'][0]);
 544     }
 545
 546
 547     /* GOsa logging databases */
 548     $ldap->cd ($this->current['BASE']);
 549     $ldap->search ("(objectClass=gosaLogServer)");
 550     if ($ldap->count()){
 551       while($attrs= $ldap->fetch()){
 552       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 553           array(
 554           'DN'    => $attrs['dn'],
 555           'USER'  => $attrs['goLogDBUser'][0],
 556           'DB'    => $attrs['goLogDB'][0],
 557           'PWD'   => $attrs['goLogDBPassword'][0]);
 558       }
 559     }
 560
 561
 562     /* Get NFS server lists */
 563     $tmp= array("default");
 564     $tmp2= array("default");
 565     $ldap->cd ($this->current['BASE']);
 566     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 567     while ($attrs= $ldap->fetch()){
 568       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 569         if(preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 570           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 571           $tmp[]= $attrs["cn"][0].":$path";
 572         }
 573         if(preg_match('/^[^|]+\|[^|]+\|NBD\|.*$/', $attrs["goExportEntry"][$i])){
 574           $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 575           $tmp2[]= $attrs["cn"][0].":$path";
 576         }
 577       }
 578     }
 579     $this->data['SERVERS']['NFS']= $tmp;
 580     $this->data['SERVERS']['NBD']= $tmp2;
 581
 582     /* Load Terminalservers */
 583     $ldap->cd ($this->current['BASE']);
 584     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 585     $this->data['SERVERS']['TERMINAL']= array();
 586     $this->data['SERVERS']['TERMINAL'][]= "default";
 587     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 588
 589
 590     while ($attrs= $ldap->fetch()){
 591       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 592       if(isset( $attrs["gotoSessionType"]['count'])){
 593         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 594           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 595         }
 596       }
 597     }
 598
 599     /* Ldap Server
 600      */
 601     $this->data['SERVERS']['LDAP']= array();
 602     $ldap->cd ($this->current['BASE']);
 603     $ldap->search ("(&(objectClass=goLdapServer)(goLdapBase=*))");
 604     while ($attrs= $ldap->fetch()){
 605       $this->data['SERVERS']['LDAP'][$attrs['dn']] = $attrs;
 606     }
 607
 608     /* Get misc server lists */
 609     $this->data['SERVERS']['SYSLOG']= array("default");
 610     $this->data['SERVERS']['NTP']= array("default");
 611     $ldap->cd ($this->current['BASE']);
 612     $ldap->search ("(objectClass=goNtpServer)");
 613     while ($attrs= $ldap->fetch()){
 614       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 615     }
 616     $ldap->cd ($this->current['BASE']);
 617     $ldap->search ("(objectClass=goSyslogServer)");
 618     while ($attrs= $ldap->fetch()){
 619       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 620     }
 621
 622     /* Get samba servers from LDAP, in case of samba3 */
 623     if ($this->current['SAMBAVERSION'] == 3){
 624       $this->data['SERVERS']['SAMBA']= array();
 625       $ldap->cd ($this->current['BASE']);
 626       $ldap->search ("(objectClass=sambaDomain)");
 627       while ($attrs= $ldap->fetch()){
 628         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 629         if(isset($attrs["sambaSID"][0])){
 630           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 631         }
 632         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 633           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 634         }
 635       }
 636
 637       /* If no samba servers are found, look for configured sid/ridbase */
 638       if (count($this->data['SERVERS']['SAMBA']) == 0){
 639         if (!isset($this->current["SAMBASID"]) || !isset($this->current["SAMBARIDBASE"])){
 640           msg_dialog::display(_("Configuration error"), _("sambaSID and/or sambaRidBase missing in the configuration!"), ERROR_DIALOG);
 641         } else {
 642           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 643               "SID" => $this->current["SAMBASID"],
 644               "RIDBASE" => $this->current["SAMBARIDBASE"]);
 645         }
 646       }
 647     }
 648   }
 649
 650
 651   function get_departments($ignore_dn= "")
 652   {
 653     global $config;
 654
 655     /* Initialize result hash */
 656     $result= array();
 657     $administrative= array();
 658     $result['/']= $this->current['BASE'];
 659     $this->tdepartments= array();
 660
 661     /* Get all department types from department Management, to be able detect the department type.
 662         -It is possible that differnty department types have the same name,
 663          in this case we have to mark the department name to be able to differentiate.
 664           (e.g l=Name  or   o=Name)
 665      */
 666     $types = departmentManagement::get_support_departments();
 667
 668     /* Create a list of attributes to fetch */
 669     $ldap_values = array("objectClass","gosaUnitTag");
 670     $filter = "";
 671     foreach($types as $type){
 672       $ldap_values[] = $type['ATTR'];
 673       $filter .= "(objectClass=".$type['OC'].")";
 674     }
 675     $filter = "(&(objectClass=gosaDepartment)(|".$filter."))";
 676
 677     /* Get list of department objects */
 678     $ldap= $this->get_ldap_link();
 679     $ldap->cd ($this->current['BASE']);
 680     $ldap->search ($filter, $ldap_values);
 681     while ($attrs= $ldap->fetch()){
 682
 683       /* Detect department type */
 684       $type_data = array();
 685       foreach($types as $t => $data){
 686         if(in_array($data['OC'],$attrs['objectClass'])){
 687           $type_data = $data;
 688           break;
 689         }
 690       }
 691
 692       /* Unknown department type -> skip
 693        */
 694       if(!count($type_data)) continue;
 695
 696       $dn= $ldap->getDN();
 697       $this->tdepartments[$dn]= "";
 698
 699       /* Save administrative departments */
 700       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 701           isset($attrs['gosaUnitTag'][0])){
 702         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 703         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 704       }
 705
 706       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 707           isset($attrs['gosaUnitTag'][0])){
 708         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 709       }
 710
 711       if ($dn == $ignore_dn){
 712         continue;
 713       }
 714
 715       $c_dn = convert_department_dn($dn)." (".$type_data['ATTR'].")";
 716
 717       /* Only assign non-root departments */
 718       if ($dn != $result['/']){
 719         $result[$c_dn]= $dn;
 720       }
 721     }
 722
 723     $this->adepartments= $administrative;
 724     $this->departments= $result;
 725   }
 726
 727
 728   function make_idepartments($max_size= 28)
 729   {
 730     global $config;
 731     $base = $config->current['BASE'];
 732                 $qbase = preg_quote($base, '/');
 733     $utags= isset($config->current['HONOURUNITTAGS']) && preg_match('/true/i', $config->current['HONOURUNITTAGS']);
 734
 735     $arr = array();
 736     $ui= get_userinfo();
 737
 738     $this->idepartments= array();
 739
 740     /* Create multidimensional array, with all departments. */
 741     foreach ($this->departments as $key => $val){
 742
 743       /* When using strict_units, filter non relevant parts */
 744       if ($utags){
 745         if ($ui->gosaUnitTag != '' && isset($this->tdepartments[$val]) &&
 746             $this->tdepartments[$val] != $ui->gosaUnitTag){
 747
 748                                                 #TODO: link with strict*
 749                                                 #continue;
 750         }
 751       }
 752
 753       /* Split dn into single department pieces */
 754       $elements = array_reverse(split(',',preg_replace("/$qbase$/",'',$val)));
 755
 756       /* Add last ou element of current dn to our array */
 757       $last = &$arr;
 758       foreach($elements as $key => $ele){
 759
 760         /* skip empty */
 761         if(empty($ele)) continue;
 762
 763         /* Extract department name */
 764         $elestr = trim(preg_replace('/^[^=]*+=/','', $ele),',');
 765         $nameA  = trim(preg_replace('/=.*$/','', $ele),',');
 766         if($nameA != 'ou'){
 767           $nameA = " ($nameA)";
 768         }else{
 769           $nameA = '';
 770         }
 771
 772         /* Add to array */
 773         if($key == (count($elements)-1)){
 774           $last[$elestr.$nameA]['ENTRY'] = $val;
 775         }
 776
 777         /* Set next array appending position */
 778         $last = &$last[$elestr.$nameA]['SUB'];
 779       }
 780     }
 781
 782
 783     /* Add base entry */
 784     $ret['/']['ENTRY']  = $base;
 785     $ret['/']['SUB']    = $arr;
 786     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 787   }
 788
 789
 790   /* Creates display friendly output from make_idepartments */
 791   function generateDepartmentArray($arr,$depth = -1,$max_size = 256)
 792   {
 793     $ret = array();
 794     $depth ++;
 795
 796     /* Walk through array */
 797     ksort($arr);
 798     foreach($arr as $name => $entries){
 799
 800       /* If this department is the last in the current tree position
 801        * remove it, to avoid generating output for it */
 802       if(count($entries['SUB'])==0){
 803         unset($entries['SUB']);
 804       }
 805
 806       /* Fix name, if it contains a replace tag */
 807       $name= preg_replace('/\\\\,/', ',', LDAP::fix($name));
 808
 809       /* Check if current name is too long, then cut it */
 810       if(mb_strlen($name, 'UTF-8')> $max_size){
 811         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 812       }
 813
 814       /* Append the name to the list */
 815       if(isset($entries['ENTRY'])){
 816         $a = "";
 817         for($i = 0 ; $i < $depth ; $i ++){
 818           $a.=".";
 819         }
 820         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 821       }
 822
 823       /* recursive add of subdepartments */
 824       if(isset($entries['SUB'])){
 825         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 826       }
 827     }
 828
 829     return($ret);
 830   }
 831
 832   /* This function returns all available Shares defined in this ldap
 833    * There are two ways to call this function, if listboxEntry is true
 834    *  only name and path are attached to the array, in it is false, the whole
 835    *  entry will be parsed an atached to the result.
 836    */
 837   function getShareList($listboxEntry = false)
 838   {
 839     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverRDN"),
 840         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 841     $return =array();
 842     foreach($tmp as $entry){
 843
 844       if(isset($entry['goExportEntry']['count'])){
 845         unset($entry['goExportEntry']['count']);
 846       }
 847       if(isset($entry['goExportEntry'])){
 848         foreach($entry['goExportEntry'] as $export){
 849           $shareAttrs = split("\|",$export);
 850           if($listboxEntry) {
 851             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 852           }else{
 853             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 854             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 855             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 856             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 857             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 858             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 859             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 860           }
 861         }
 862       }
 863     }
 864     return($return);
 865   }
 866
 867
 868   /* This function returns all available ShareServer */
 869   function getShareServerList()
 870   {
 871     global $config;
 872     $return = array();
 873     $ui = get_userinfo();
 874     $base = $config->current['BASE'];
 875     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 876           get_ou("serverRDN"), $base,array("goExportEntry","cn"),GL_NONE | GL_NO_ACL_CHECK);
 877
 878     foreach($res as $entry){
 879
 880         $acl = $ui->get_permissions($entry['dn'],"server","");
 881         if(isset($entry['goExportEntry']['count'])){
 882           unset($entry['goExportEntry']['count']);
 883         }
 884         foreach($entry['goExportEntry'] as $share){
 885           $a_share = split("\|",$share);
 886           $sharename = $a_share[0];
 887           $data= array();
 888           $data['NAME']   = $sharename;
 889           $data['ACL']    = $acl;
 890           $data['SERVER'] = $entry['cn']['0'];
 891           $data['SHARE']  = $sharename;
 892           $data['DISPLAY']= $entry['cn'][0]." [".$sharename."]";
 893           $return[$entry['cn'][0]."|".$sharename] = $data;
 894         }
 895     }
 896     return($return);
 897   }
 898
 899
 900   /* Check if there's the specified bool value set in the configuration */
 901   function boolValueIsTrue($section, $value)
 902   {
 903     $section= strtoupper($section);
 904     $value= strtoupper($value);
 905     if (isset($this->data[$section][$value])){
 906
 907       $data= $this->data[$section][$value];
 908       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 909         return TRUE;
 910       }
 911
 912     }
 913
 914     return FALSE;
 915   }
 916
 917
 918   function __search(&$arr, $name, $return)
 919   {
 920     $return= strtoupper($return);
 921     if (is_array($arr)){
 922       foreach ($arr as &$a){
 923         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 924           return(isset($a[$return])?$a[$return]:"");
 925         } else {
 926           $res= $this->__search ($a, $name, $return);
 927           if ($res != ""){
 928             return $res;
 929           }
 930         }
 931       }
 932     }
 933     return ("");
 934   }
 935
 936
 937   function search($class, $value, $categories= "")
 938   {
 939     if (is_array($categories)){
 940       foreach ($categories as $category){
 941         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 942         if ($res != ""){
 943           return $res;
 944         }
 945       }
 946     } else {
 947       if ($categories == "") {
 948         return $this->__search($this->data, $class, $value);
 949       } else {
 950         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 951       }
 952     }
 953
 954     return ("");
 955   }
 956
 957
 958   function get_cfg_value($name, $default= "") {
 959     $name= strtoupper($name);
 960
 961     /* Check if we have a current value for $name */
 962     if (isset($this->current[$name])){
 963       return ($this->current[$name]);
 964     }
 965
 966     /* Check if we have a global value for $name */
 967     if (isset($this->data["MAIN"][$name])){
 968       return ($this->data["MAIN"][$name]);
 969     }
 970
 971     return ($default);
 972   }
 973
 974
 975   function check_config_version()
 976   {
 977     /* Skip check, if we've already mentioned the mismatch
 978      */
 979     if(session::global_is_set("LastChecked") && session::global_get("LastChecked") == $this->config_version) return;
 980
 981     /* Remember last checked version
 982      */
 983     session::global_set("LastChecked",$this->config_version);
 984
 985     $current = md5(file_get_contents(CONFIG_TEMPLATE_DIR."/gosa.conf"));
 986
 987     /* Check contributed config version and current config version.
 988      */
 989     if(($this->config_version == "NOT SET") || ($this->config_version != $current && !empty($this->config_version))){
 990       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."));
 991     }
 992   }
 993
 994
 995   /* On debian systems the session files are deleted with
 996    *  a cronjob, which detects all files older than specified
 997    *  in php.ini:'session.gc_maxlifetime' and removes them.
 998    * This function checks if the gosa.conf value matches the range
 999    *  defined by session.gc_maxlifetime.
1000    */
1001   function check_session_lifetime()
1002   {
1003     if(isset($this->data['MAIN']['SESSIONLIFETIME'])){
1004       $cfg_lifetime = $this->data['MAIN']['SESSIONLIFETIME'];
1005       $ini_lifetime = ini_get('session.gc_maxlifetime');
1006       $deb_system   = file_exists('/etc/debian_version');
1007       return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
1008     }else{
1009       return(TRUE);
1010     }
1011   }
1012
1013   /* Returns true if snapshots are enabled, and false if it is disalbed
1014      There will also be some errors psoted, if the configuration failed */
1015   function snapshotEnabled()
1016   {
1017     if($this->get_cfg_value("enableSnapshots") == "true"){
1018
1019       /* Check if the snapshot_base is defined */
1020       if ($this->get_cfg_value("snapshotBase") == ""){
1021
1022         /* Send message if not done already */
1023         if(!session::is_set("snapshotFailMessageSend")){
1024           session::set("snapshotFailMessageSend",TRUE);
1025           msg_dialog::display(_("Configuration error"),
1026               sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
1027                       "snapshotBase"), ERROR_DIALOG);
1028         }
1029         return(FALSE);
1030       }
1031
1032       /* Check if the snapshot_base is defined */
1033       if (!is_callable("gzcompress")){
1034
1035         /* Send message if not done already */
1036         if(!session::is_set("snapshotFailMessageSend")){
1037           session::set("snapshotFailMessageSend",TRUE);
1038           msg_dialog::display(_("Configuration error"),
1039               sprintf(_("The snapshot functionality is enabled, but the required compression module is missing. Please install '%s'."),"php5-zip / php5-gzip"), ERROR_DIALOG);
1040         }
1041         return(FALSE);
1042       }
1043
1044       /* check if there are special server configurations for snapshots */
1045       if ($this->get_cfg_value("snapshotURI") != ""){
1046
1047         /* check if all required vars are available to create a new ldap connection */
1048         $missing = "";
1049         foreach(array("snapshotURI","snapshotAdminDn","snapshotAdminPassword","snapshotBase") as $var){
1050           if($this->get_cfg_value($var) == ""){
1051             $missing .= $var." ";
1052
1053             /* Send message if not done already */
1054             if(!session::is_set("snapshotFailMessageSend")){
1055               session::set("snapshotFailMessageSend",TRUE);
1056               msg_dialog::display(_("Configuration error"),
1057                   sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
1058                     $missing), ERROR_DIALOG);
1059             }
1060             return(FALSE);
1061           }
1062                     }
1063             }
1064             return(TRUE);
1065     }
1066     return(FALSE);
1067   }
1068
1069 }
1070
1071 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1072 ?>