include/class_config.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (https://gosa.gonicus.de)
   4  * Copyright (C) 2003  Cajus Pollmeier
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 class config  {
  22
  23   /* XML parser */
  24   var $parser;
  25   var $config_found= FALSE;
  26   var $tags= array();
  27   var $level= 0;
  28   var $gpc= 0;
  29   var $section= "";
  30   var $currentLocation= "";
  31
  32   /* Selected connection */
  33   var $current= array();
  34
  35   /* Link to LDAP-server */
  36   var $ldap= NULL;
  37   var $referrals= array();
  38
  39   /* Configuration data */
  40   var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
  41                 'MAIN' => array( 'LANGUAGES' => array(), 'FAXFORMATS' => array() ),
  42                 'MENU' => array(), 'SERVICE' => array());
  43   var $basedir= "";
  44
  45   /* Keep a copy of the current deparment list */
  46   var $departments= array();
  47   var $idepartments= array();
  48
  49   function config($filename, $basedir= "")
  50   {
  51         $this->parser = xml_parser_create();
  52         $this->basedir= $basedir;
  53
  54         xml_set_object($this->parser, $this);
  55         xml_set_element_handler($this->parser, "tag_open", "tag_close");
  56
  57         /* Parse config file directly? */
  58         if ($filename != ""){
  59                 $this->parse($filename);
  60         }
  61   }
  62
  63   function parse($filename)
  64   {
  65         $fh= fopen($filename, "r");
  66         $xmldata= fread($fh, 100000);
  67         fclose($fh);
  68         if(!xml_parse($this->parser, chop($xmldata))){
  69                 print_red(sprintf(_("XML error in gosa.conf: %s at line %d"),
  70                         xml_error_string(xml_get_error_code($this->parser)),
  71                         xml_get_current_line_number($this->parser)));
  72                 echo $_SESSION['errors'];
  73                 exit;
  74         }
  75   }
  76
  77   function tag_open($parser, $tag, $attrs)
  78   {
  79         /* Save last and current tag for reference */
  80         $this->tags[$this->level]= $tag;
  81         $this->level++;
  82
  83         /* Trigger on CONF section */
  84         if ($tag == 'CONF'){
  85                 $this->config_found= TRUE;
  86         }
  87
  88         /* Return if we're not in config section */
  89         if (!$this->config_found){
  90                 return;
  91         }
  92
  93         /* Look through attributes */
  94         switch ($this->tags[$this->level-1]){
  95
  96                 /* Handle tab section */
  97                 case 'TAB':     $name= $this->tags[$this->level-2];
  98
  99                                 /* Create new array? */
 100                                 if (!isset($this->data['TABS'][$name])){
 101                                         $this->data['TABS'][$name]= array();
 102                                 }
 103
 104                                 /* Add elements */
 105                                 $this->data['TABS'][$name][]= $attrs;
 106                                 break;
 107
 108                 /* Handle location */
 109                 case 'LOCATION':
 110                                 if ($this->tags[$this->level-2] == 'MAIN'){
 111                                         $name= $attrs['NAME'];
 112                                         $this->currentLocation= $name;
 113
 114                                         /* Add location elements */
 115                                         $this->data['LOCATIONS'][$name]= $attrs;
 116                                 }
 117                                 break;
 118
 119                 /* Handle referral tags */
 120                 case 'REFERRAL':
 121                                 if ($this->tags[$this->level-2] == 'LOCATION'){
 122                                         $url= $attrs['URL'];
 123                                         $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 124
 125                                         /* Add location elements */
 126                                         if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 127                                                 $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 128                                         }
 129
 130                                         $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 131                                 }
 132                                 break;
 133
 134                 /* Handle language */
 135                 case 'LANGUAGE':
 136                                 if ($this->tags[$this->level-2] == 'MAIN'){
 137                                         /* Add languages */
 138                                         $this->data['MAIN']['LANGUAGES'][$attrs['NAME']]=
 139                                                 $attrs['TAG'];
 140                                 }
 141                                 break;
 142
 143                 /* Handle faxformat */
 144                 case 'FAXFORMAT':
 145                                 if ($this->tags[$this->level-2] == 'MAIN'){
 146                                         /* Add fax formats */
 147                                         $this->data['MAIN']['FAXFORMATS'][]= $attrs['TYPE'];
 148                                 }
 149                                 break;
 150
 151                 /* Load main parameters */
 152                 case 'MAIN':
 153                                 $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 154                                 break;
 155
 156                 /* Load menu */
 157                 case 'SECTION':
 158                                 if ($this->tags[$this->level-2] == 'MENU'){
 159                                         $this->section= $attrs['NAME'];
 160                                         $this->data['MENU'][$this->section]= array(); ;
 161                                 }
 162                                 break;
 163
 164                 /* Inser plugins */
 165                 case 'PLUGIN':
 166                                 if ($this->tags[$this->level-3] == 'MENU' &&
 167                                     $this->tags[$this->level-2] == 'SECTION'){
 168
 169                                         $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 170                                 }
 171                                 if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 172                                         $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 173                                 }
 174                                 break;
 175         }
 176   }
 177
 178   function tag_close($parser, $tag)
 179   {
 180         /* Close config section */
 181         if ($tag == 'CONF'){
 182                 $this->config_found= FALSE;
 183         }
 184         $this->level--;
 185   }
 186
 187   function get_ldap_link($sizelimit= FALSE)
 188   {
 189         /* Build new connection */
 190         $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 191                         $this->current['ADMIN'], $this->current['PASSWORD']);
 192
 193         /* Check for connection */
 194         if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 195                 print_red (_("Can't bind to LDAP. Please contact the system administrator."));
 196                 echo $_SESSION['errors'];
 197                 exit;
 198         }
 199
 200         if (!isset($_SESSION['size_limit'])){
 201                 $_SESSION['size_limit']= $this->current['SIZELIMIT'];
 202                 $_SESSION['size_ignore']= $this->current['SIZEIGNORE'];
 203         }
 204
 205         if ($sizelimit){
 206                 $this->ldap->set_size_limit($_SESSION['size_limit']);
 207         } else {
 208                 $this->ldap->set_size_limit(0);
 209         }
 210
 211         /* Move referrals */
 212         if (!isset($this->current['REFERRAL'])){
 213                 $this->ldap->referrals= array();
 214         } else {
 215                 $this->ldap->referrals= $this->current['REFERRAL'];
 216         }
 217
 218         return ($this->ldap);
 219   }
 220
 221   function set_current($name)
 222   {
 223         $this->current= $this->data['LOCATIONS'][$name];
 224         if (!isset($this->current['PEOPLE'])){
 225                 $this->current['PEOPLE']= "ou=people";
 226         }
 227         if (!isset($this->current['GROUPS'])){
 228                 $this->current['GROUPS']= "ou=groups";
 229         }
 230         if (!isset($this->current['WINSTATIONS'])){
 231                 $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 232         }
 233         if (!isset($this->current['HASH'])){
 234                 $this->current['HASH']= "crypt";
 235         }
 236         if (!isset($this->current['DNMODE'])){
 237                 $this->current['DNMODE']= "cn";
 238         }
 239         if (!isset($this->current['MINID'])){
 240                 $this->current['MINID']= 100;
 241         }
 242         if (!isset($this->current['SIZELIMIT'])){
 243                 $this->current['SIZELIMIT']= 200;
 244         }
 245         if (!isset($this->current['SIZEINGORE'])){
 246                 $this->current['SIZEIGNORE']= TRUE;
 247         } else {
 248                 if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 249                         $this->current['SIZEIGNORE']= TRUE;
 250                 } else {
 251                         $this->current['SIZEIGNORE']= FALSE;
 252                 }
 253         }
 254
 255         /* Sort referrals, if present */
 256         if (isset ($this->current['REFERRAL'])){
 257                 $bases= array();
 258                 $servers= array();
 259                 foreach ($this->current['REFERRAL'] as $ref){
 260                         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 261                         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 262                         $bases[$base]= strlen($base);
 263                         $servers[$base]= $server;
 264                 }
 265                 asort($bases);
 266                 reset($bases);
 267         }
 268
 269         /* SERVER not defined? Load the one with the shortest base */
 270         if (!isset($this->current['SERVER'])){
 271                 $this->current['SERVER']= $servers[key($bases)];
 272         }
 273
 274         /* BASE not defined? Load the one with the shortest base */
 275         if (!isset($this->current['BASE'])){
 276                 $this->current['BASE']= key($bases);
 277         }
 278
 279         /* Parse LDAP referral informations */
 280         if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 281                 $url= $this->current['SERVER'];
 282                 $referral= $this->current['REFERRAL'][$url];
 283                 $this->current['ADMIN']= $referral['ADMIN'];
 284                 $this->current['PASSWORD']= $referral['PASSWORD'];
 285         }
 286
 287         /* Load server informations */
 288         $this->load_servers();
 289   }
 290
 291   function load_servers ()
 292   {
 293         /* Only perform actions if current is set */
 294         if ($this->current == NULL){
 295                 return;
 296         }
 297
 298         /* Fill imap servers */
 299         $ldap= $this->get_ldap_link();
 300         $ldap->cd ($this->current['BASE']);
 301         $ldap->search ("(objectClass=goImapServer)");
 302
 303         $this->data['SERVERS']['IMAP']= array();
 304         error_reporting(0);
 305         while ($attrs= $ldap->fetch()){
 306                 $name= $attrs['goImapName'][0];
 307                 $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 308                                         "admin" => $attrs['goImapAdmin'][0],
 309                                         "password" => $attrs['goImapPassword'][0],
 310                                         "sieve_server" => $attrs['goImapSieveServer'][0],
 311                                         "sieve_port" => $attrs['goImapSievePort'][0]);
 312         }
 313         error_reporting(E_ALL);
 314
 315         /* Get kerberos server. FIXME: only one is supported currently */
 316         $ldap->cd ($this->current['BASE']);
 317         $ldap->search ("(objectClass=goKrbServer)");
 318         if ($ldap->count()){
 319                 $attrs= $ldap->fetch();
 320                 $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 321                                                 'REALM' => $attrs['goKrbRealm'][0],
 322                                                 'ADMIN' => $attrs['goKrbAdmin'][0],
 323                                                 'PASSWORD' => $attrs['goKrbPassword'][0]);
 324         }
 325
 326         /* Get cups server. FIXME: only one is supported currently */
 327         $ldap->cd ($this->current['BASE']);
 328         $ldap->search ("(objectClass=goCupsServer)");
 329         if ($ldap->count()){
 330                 $attrs= $ldap->fetch();
 331                 $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 332         }
 333
 334         /* Get fax server. FIXME: only one is supported currently */
 335         $ldap->cd ($this->current['BASE']);
 336         $ldap->search ("(objectClass=goFaxServer)");
 337         if ($ldap->count()){
 338                 $attrs= $ldap->fetch();
 339                 $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 340                                                 'LOGIN' => $attrs['goFaxAdmin'][0],
 341                                                 'PASSWORD' => $attrs['goFaxPassword'][0]);
 342         }
 343
 344         /* Get asterisk servers */
 345         $ldap->cd ($this->current['BASE']);
 346         $ldap->search ("(objectClass=goFonServer)");
 347         if ($ldap->count()){
 348                 $attrs= $ldap->fetch();
 349                 $this->data['SERVERS']['FON']= array(
 350                                                 'SERVER'        => $attrs['cn'][0],
 351                                                 'LOGIN'         => $attrs['goFonAdmin'][0],
 352                                                 'PASSWORD'      => $attrs['goFonPassword'][0],
 353                                                 'DB'            => "gophone",
 354                                                 'SIP_TABLE'             => "sip_users",
 355                                                 'EXT_TABLE'     => "extensions",
 356                                                 'VOICE_TABLE'   => "voicemail_users",
 357                                                 'QUEUE_TABLE'   => "queues",
 358                                                 'QUEUE_MEMBER_TABLE'    => "queue_members");
 359         }
 360         /* Get logdb server */
 361         $ldap->cd ($this->current['BASE']);
 362         $ldap->search ("(objectClass=goLogDBServer)");
 363         if ($ldap->count()){
 364                 $attrs= $ldap->fetch();
 365                 $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 366                                                 'LOGIN' => $attrs['goLogAdmin'][0],
 367                                                 'PASSWORD' => $attrs['goLogPassword'][0]);
 368         }
 369
 370         /* Get NFS server lists */
 371         $tmp= array("default");
 372         $ldap->cd ($this->current['BASE']);
 373         $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 374         while ($attrs= $ldap->fetch()){
 375                 for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 376                         $path= preg_replace ("/\s.*$/", "", $attrs["goExportEntry"][$i]);
 377                         $tmp[]= $attrs["cn"][0].":$path";
 378                 }
 379         }
 380         $this->data['SERVERS']['NFS']= $tmp;
 381
 382
 383         /* Load Terminalservers */
 384         $ldap->cd ($this->current['BASE']);
 385         $ldap->search ("(objectClass=goTerminalServer)");
 386         $this->data['SERVERS']['TERMINAL'][]= "default";
 387         $this->data['SERVERS']['FONT'][]= "default";
 388         while ($attrs= $ldap->fetch()){
 389                 $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 390                 for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
 391                         $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
 392                 }
 393         }
 394
 395         /* Ldap Server */
 396         $this->data['SERVERS']['LDAP']= array("default");
 397         $ldap->cd ($this->current['BASE']);
 398         $ldap->search ("(objectClass=goLdapServer)");
 399         while ($attrs= $ldap->fetch()){
 400                 for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 401                         $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 402                 }
 403         }
 404
 405         /* Get misc server lists */
 406         $this->data['SERVERS']['SYSLOG']= array("default");
 407         $this->data['SERVERS']['NTP']= array("default");
 408         $ldap->cd ($this->current['BASE']);
 409         $ldap->search ("(objectClass=goNtpServer)");
 410         while ($attrs= $ldap->fetch()){
 411                 $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 412         }
 413         $ldap->cd ($this->current['BASE']);
 414         $ldap->search ("(objectClass=goSyslogServer)");
 415         while ($attrs= $ldap->fetch()){
 416                 $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 417         }
 418
 419         /* Get samba servers from LDAP, in case of samba3 */
 420         if ($this->current['SAMBAVERSION'] == 3){
 421                 $this->data['SERVERS']['SAMBA']= array();
 422                 $ldap->cd ($this->current['BASE']);
 423                 $ldap->search ("(objectClass=sambaDomain)");
 424                 while ($attrs= $ldap->fetch()){
 425                         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array(
 426                                 "SID" => $attrs["sambaSID"][0],
 427                                 "RIDBASE" => $attrs["sambaAlgorithmicRidBase"][0]);
 428                 }
 429
 430                 /* If no samba servers are found, look for configured sid/ridbase */
 431                 if (count($this->data['SERVERS']['SAMBA']) == 0){
 432                         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 433                                 print_red(_("SID and/or RIDBASE missing in your configuration!"));
 434                                 echo $_SESSION['errors'];
 435                                 exit;
 436                         } else {
 437                                 $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 438                                         "SID" => $this->current["SID"],
 439                                         "RIDBASE" => $this->current["RIDBASE"]);
 440                         }
 441                 }
 442         }
 443   }
 444
 445   function make_idepartments($max_size= 28)
 446   {
 447         $this->idepartments= array();
 448         foreach ($this->departments as $key => $val){
 449                 if (strlen($key) > $max_size){
 450                         $this->idepartments[$val]= substr($key, 0, $max_size/2 - 3)."...".substr($key, -$max_size/2);
 451                 } else {
 452                         $this->idepartments[$val]= $key;
 453                 }
 454         }
 455
 456         asort($this->idepartments);
 457   }
 458
 459   /* This function returns all available Shares defined in this ldap
 460   * There are two ways to call this function, if listboxEntry is true
 461   *  only name and path are attached to the array, in it is false, the whole
 462   *  entry will be parsed an atached to the result.
 463   */
 464   function getShareList($listboxEntry = false)
 465   {
 466     $ldap= $this->get_ldap_link();
 467     $a_res = $ldap->search("(objectClass=goShareServer)",array("goExportEntry","cn"));
 468     $return= array();
 469     while($entry = $ldap->fetch($a_res)){
 470       unset($entry['goExportEntry']['count']);
 471       foreach($entry['goExportEntry'] as $export){
 472         $shareAttrs = split("\|",$export);
 473         if($listboxEntry) {
 474           $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 475         }else{
 476           $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 477           $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 478           $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 479           $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 480           $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 481           $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 482           $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 483         }
 484       }
 485     }
 486     return($return);
 487   }
 488
 489   /* This function returns all available ShareServer
 490   */
 491   function getShareServerList()
 492   {
 493     $ldap= $this->get_ldap_link();
 494     $a_res = $ldap->search("(objectClass=goShareServer)",array("goExportEntry","cn"));
 495     $return= array();
 496     while($entry = $ldap->fetch($a_res)){
 497       unset($entry['goExportEntry']['count']);
 498       foreach($entry['goExportEntry'] as $share){
 499         $a_share = split("\|",$share);
 500         $sharename = $a_share[0];
 501         $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 502       }
 503     }
 504     return($return);
 505   }
 506
 507 }
 508
 509 ?>